├── deps ├── opus │ ├── opus │ │ ├── NEWS │ │ ├── ChangeLog │ │ ├── INSTALL │ │ ├── opus_headers.mk │ │ ├── opus_sources.mk │ │ ├── AUTHORS │ │ ├── doc │ │ │ ├── build_oggdraft.sh │ │ │ ├── footer.html │ │ │ ├── footer.html.patch │ │ │ ├── header.html.patch │ │ │ ├── Makefile.am │ │ │ ├── header.html │ │ │ └── build_draft.sh │ │ ├── celt_sources.mk │ │ ├── opus-uninstalled.pc.in │ │ ├── opus.pc.in │ │ ├── celt │ │ │ ├── tests │ │ │ │ ├── test_unit_types.c │ │ │ │ ├── test_unit_rotation.c │ │ │ │ └── test_unit_laplace.c │ │ │ ├── cwrs.h │ │ │ ├── pitch.h │ │ │ ├── celt_lpc.h │ │ │ ├── laplace.h │ │ │ ├── mfrngcod.h │ │ │ └── fixed_c6x.h │ │ ├── tests │ │ │ ├── test_opus_decode.vcxproj.filters │ │ │ ├── test_opus_encode.vcxproj.filters │ │ │ ├── test_opus_api.vcxproj.filters │ │ │ └── run_vectors.sh │ │ ├── silk_headers.mk │ │ ├── celt_headers.mk │ │ ├── LICENSE_PLEASE_READ.txt │ │ ├── .gitignore │ │ ├── win32 │ │ │ └── genversion.bat │ │ ├── src │ │ │ └── opus.c │ │ ├── COPYING │ │ ├── README.draft │ │ └── silk │ │ │ ├── lin2log.c │ │ │ ├── float │ │ │ ├── scale_vector_FLP.c │ │ │ ├── bwexpander_FLP.c │ │ │ ├── regularize_correlations_FLP.c │ │ │ ├── scale_copy_vector_FLP.c │ │ │ ├── k2a_FLP.c │ │ │ ├── energy_FLP.c │ │ │ ├── inner_product_FLP.c │ │ │ └── autocorrelation_FLP.c │ │ │ ├── init_decoder.c │ │ │ ├── inner_prod_aligned.c │ │ │ ├── bwexpander_32.c │ │ │ ├── resampler_structs.h │ │ │ ├── tables_gain.c │ │ │ ├── fixed │ │ │ ├── k2a_Q16_FIX.c │ │ │ └── k2a_FIX.c │ │ │ ├── log2lin.c │ │ │ └── interpolate.c │ └── config │ │ └── default │ │ └── config.h └── speex │ ├── speex │ ├── include │ │ ├── Makefile.am │ │ └── speex │ │ │ ├── speex_config_types.h │ │ │ ├── Makefile.am │ │ │ └── speex_buffer.h │ ├── NEWS │ ├── doc │ │ ├── Makefile.am │ │ └── manual.pdf │ ├── INSTALL │ ├── symbian │ │ ├── Makefile.am │ │ ├── speex.mmp │ │ ├── bld.inf │ │ └── config.h │ ├── win32 │ │ ├── speexdec │ │ │ ├── Makefile.am │ │ │ └── speexdec.dsw │ │ ├── speexenc │ │ │ ├── Makefile.am │ │ │ └── speexenc.dsw │ │ ├── VS2003 │ │ │ ├── libspeex │ │ │ │ └── Makefile.am │ │ │ ├── speexdec │ │ │ │ └── Makefile.am │ │ │ ├── speexenc │ │ │ │ └── Makefile.am │ │ │ ├── libspeexdsp │ │ │ │ └── Makefile.am │ │ │ ├── Makefile.am │ │ │ └── tests │ │ │ │ └── Makefile.am │ │ ├── VS2005 │ │ │ ├── libspeex │ │ │ │ └── Makefile.am │ │ │ ├── speexdec │ │ │ │ └── Makefile.am │ │ │ ├── speexenc │ │ │ │ └── Makefile.am │ │ │ ├── libspeexdsp │ │ │ │ └── Makefile.am │ │ │ ├── Makefile.am │ │ │ └── tests │ │ │ │ └── Makefile.am │ │ ├── VS2008 │ │ │ ├── libspeex │ │ │ │ └── Makefile.am │ │ │ ├── speexdec │ │ │ │ └── Makefile.am │ │ │ ├── speexenc │ │ │ │ └── Makefile.am │ │ │ ├── libspeexdsp │ │ │ │ └── Makefile.am │ │ │ ├── Makefile.am │ │ │ └── tests │ │ │ │ └── Makefile.am │ │ ├── libspeex │ │ │ ├── Makefile.am │ │ │ └── libspeex.dsw │ │ ├── Makefile.am │ │ ├── config.h │ │ ├── libspeex.def │ │ ├── libspeexdsp.def │ │ └── speex.iss │ ├── ti │ │ ├── speex_C55_test │ │ │ ├── Makefile.am │ │ │ └── speex_C55_test.pjt │ │ ├── speex_C64_test │ │ │ ├── Makefile.am │ │ │ ├── speex_C64_test.pjt │ │ │ └── speex_C64_test.cmd │ │ ├── speex_C54_test │ │ │ ├── Makefile.am │ │ │ └── speex_C54_test.pjt │ │ └── Makefile.am │ ├── speex.pc.in │ ├── speexdsp.pc.in │ ├── AUTHORS │ ├── README │ ├── Makefile.am │ ├── README.blackfin │ ├── ChangeLog │ ├── src │ │ ├── Makefile.am │ │ ├── speexdec.1 │ │ ├── speexenc.1 │ │ └── wav_io.h │ ├── libspeex │ │ ├── testdenoise.c │ │ ├── kiss_fftr.h │ │ ├── testecho.c │ │ ├── smallft.h │ │ ├── testjitter.c │ │ ├── lpc.h │ │ ├── exc_10_16_table.c │ │ ├── echo_diagnostic.m │ │ ├── misc_bfin.h │ │ ├── gain_table_lbr.c │ │ ├── fftwrap.h │ │ ├── Makefile.am │ │ ├── filterbank.h │ │ ├── vbr.h │ │ └── vq.h │ ├── TODO │ ├── README.symbian │ ├── COPYING │ ├── Speex.spec │ └── Speex.spec.in │ ├── config.h │ └── speex.gyp ├── .gitignore ├── AUTHORS ├── lib ├── vock │ ├── cli │ │ ├── index.js │ │ └── utils.js │ ├── jitter.js │ └── audio.js └── vock.js ├── .npmignore ├── example ├── echo.js └── delay.js ├── src ├── vock.cc ├── common.h ├── opus │ └── binding.h └── audio │ ├── binding.h │ ├── platform │ ├── linux.h │ └── mac.h │ └── unit.h ├── bin └── vock ├── package.json ├── binding.gyp ├── protocol.md └── common.gypi /deps/opus/opus/NEWS: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /deps/opus/opus/ChangeLog: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | node_modules/ 3 | npm-debug.log 4 | -------------------------------------------------------------------------------- /deps/opus/opus/INSTALL: -------------------------------------------------------------------------------- 1 | See README file for details 2 | -------------------------------------------------------------------------------- /deps/speex/speex/include/Makefile.am: -------------------------------------------------------------------------------- 1 | 2 | SUBDIRS = speex 3 | -------------------------------------------------------------------------------- /deps/speex/speex/NEWS: -------------------------------------------------------------------------------- 1 | 2002/02/13: Creation of the "Speex" project 2 | -------------------------------------------------------------------------------- /deps/speex/speex/doc/Makefile.am: -------------------------------------------------------------------------------- 1 | doc_DATA = manual.pdf 2 | 3 | EXTRA_DIST = $(doc_DATA) 4 | -------------------------------------------------------------------------------- /deps/speex/speex/doc/manual.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/indutny/vock/HEAD/deps/speex/speex/doc/manual.pdf -------------------------------------------------------------------------------- /AUTHORS: -------------------------------------------------------------------------------- 1 | Opus codec team 2 | Speex library team 3 | Fedor Induty (https://github.com/indutny) 4 | -------------------------------------------------------------------------------- /lib/vock/cli/index.js: -------------------------------------------------------------------------------- 1 | var cli = exports; 2 | 3 | cli.utils = require('./utils'); 4 | cli.run = require('./main').run; 5 | -------------------------------------------------------------------------------- /deps/opus/opus/opus_headers.mk: -------------------------------------------------------------------------------- 1 | OPUS_HEAD = \ 2 | include/opus.h \ 3 | include/opus_multistream.h \ 4 | src/opus_private.h 5 | -------------------------------------------------------------------------------- /deps/opus/opus/opus_sources.mk: -------------------------------------------------------------------------------- 1 | OPUS_SOURCES = src/opus.c \ 2 | src/opus_decoder.c \ 3 | src/opus_encoder.c \ 4 | src/opus_multistream.c \ 5 | src/repacketizer.c 6 | -------------------------------------------------------------------------------- /.npmignore: -------------------------------------------------------------------------------- 1 | /build 2 | node_modules/ 3 | npm-debug.log 4 | /deps/opus/opus/doc/ 5 | /deps/opus/opus/tests/ 6 | /deps/speex/speex/configure 7 | /deps/speex/speex/doc/ 8 | /deps/speex/speex/symbian/ 9 | /deps/speex/speex/ti/ 10 | -------------------------------------------------------------------------------- /example/echo.js: -------------------------------------------------------------------------------- 1 | var binding = require('../build/Release/vock'); 2 | 3 | var rate = 24000, 4 | a = new binding.Audio(rate, rate / 100, rate / 250); 5 | 6 | a.ondata = function(data) { 7 | a.enqueue(0, data); 8 | }; 9 | a.start(); 10 | -------------------------------------------------------------------------------- /deps/speex/speex/INSTALL: -------------------------------------------------------------------------------- 1 | Installing Speex is as easy as: 2 | 3 | % ./configure [--prefix=] 4 | % make 5 | % make install 6 | 7 | Note that if you are using the code from SVN, you will need to run "autogen.sh" 8 | instead of "configure". 9 | -------------------------------------------------------------------------------- /deps/opus/opus/AUTHORS: -------------------------------------------------------------------------------- 1 | Jean-Marc Valin (jmvalin@jmvalin.ca) 2 | Koen Vos (koenvos74@gmail.com) 3 | Timothy Terriberry (tterribe@xiph.org) 4 | Karsten Vandborg Sorensen (karsten.vandborg.sorensen@skype.net) 5 | Soren Skak Jensen (ssjensen@gn.com) 6 | Gregory Maxwell (greg@xiph.org) 7 | -------------------------------------------------------------------------------- /deps/speex/speex/symbian/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = bld.inf config.h speex.mmp 7 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/speexdec/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = speexdec.dsp speexdec.dsw 7 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/speexenc/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = speexenc.dsp speexenc.dsw 7 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2003/libspeex/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = libspeex.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2003/speexdec/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = speexdec.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2003/speexenc/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = speexenc.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2005/libspeex/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = libspeex.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2005/speexdec/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = speexdec.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2005/speexenc/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = speexenc.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2008/libspeex/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = libspeex.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2008/speexdec/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = speexdec.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2008/speexenc/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = speexenc.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/ti/speex_C55_test/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = speex_C55_test.cmd speex_C55_test.pjt 7 | -------------------------------------------------------------------------------- /deps/speex/speex/ti/speex_C64_test/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = speex_C64_test.cmd speex_C64_test.pjt 7 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2003/libspeexdsp/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = libspeexdsp.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2005/libspeexdsp/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = libspeexdsp.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2008/libspeexdsp/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = libspeexdsp.vcproj 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/speex/speex/ti/speex_C54_test/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = speex_C54_test.cmd speex_C54_test.pjt 7 | 8 | 9 | -------------------------------------------------------------------------------- /deps/opus/opus/doc/build_oggdraft.sh: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | 3 | #Stop on errors 4 | set -e 5 | #Set the CWD to the location of this script 6 | [ -n "${0%/*}" ] && cd "${0%/*}" 7 | 8 | echo running xml2rfc 9 | xml2rfc draft-terriberry-oggopus.xml draft-terriberry-oggopus.html & 10 | xml2rfc draft-terriberry-oggopus.xml 11 | wait 12 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2003/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | SUBDIRS = libspeex libspeexdsp speexenc speexdec tests 7 | 8 | EXTRA_DIST = libspeex.sln 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2005/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | SUBDIRS = libspeex libspeexdsp speexenc speexdec tests 7 | 8 | EXTRA_DIST = libspeex.sln 9 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2008/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | SUBDIRS = libspeex libspeexdsp speexenc speexdec tests 7 | 8 | EXTRA_DIST = libspeex.sln 9 | -------------------------------------------------------------------------------- /deps/speex/speex/include/speex/speex_config_types.h: -------------------------------------------------------------------------------- 1 | #ifndef __SPEEX_TYPES_H__ 2 | #define __SPEEX_TYPES_H__ 3 | 4 | #include 5 | 6 | /* these are filled in by configure */ 7 | typedef int16_t spx_int16_t; 8 | typedef uint16_t spx_uint16_t; 9 | typedef int32_t spx_int32_t; 10 | typedef uint32_t spx_uint32_t; 11 | 12 | #endif 13 | 14 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/libspeex/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = libspeex.dsw libspeex.dsp libspeex_dynamic.dsp libspeexdsp.dsp libspeexdsp_dynamic.dsp 7 | -------------------------------------------------------------------------------- /deps/opus/config/default/config.h: -------------------------------------------------------------------------------- 1 | #ifndef CONFIG_H 2 | #define CONFIG_H 3 | 4 | #define CELT_BUILD 1 5 | 6 | #define restrict 7 | #define inline __inline 8 | #define getpid _getpid 9 | 10 | #define USE_ALLOCA 1 11 | 12 | #define OPUS_BUILD 1 13 | 14 | #define FLOATING_POINT 1 15 | 16 | #endif // CONFIG_H 17 | -------------------------------------------------------------------------------- /deps/opus/opus/celt_sources.mk: -------------------------------------------------------------------------------- 1 | CELT_SOURCES = celt/bands.c \ 2 | celt/celt.c \ 3 | celt/cwrs.c \ 4 | celt/entcode.c \ 5 | celt/entdec.c \ 6 | celt/entenc.c \ 7 | celt/kiss_fft.c \ 8 | celt/laplace.c \ 9 | celt/mathops.c \ 10 | celt/mdct.c \ 11 | celt/modes.c \ 12 | celt/pitch.c \ 13 | celt/celt_lpc.c \ 14 | celt/quant_bands.c \ 15 | celt/rate.c \ 16 | celt/vq.c 17 | -------------------------------------------------------------------------------- /src/vock.cc: -------------------------------------------------------------------------------- 1 | #include "audio/binding.h" 2 | #include "opus/binding.h" 3 | 4 | #include "node.h" 5 | 6 | namespace vock { 7 | 8 | using namespace node; 9 | 10 | static void Init(v8::Handle target) { 11 | vock::audio::Audio::Init(target); 12 | vock::opus::Opus::Init(target); 13 | } 14 | 15 | NODE_MODULE(vock, Init); 16 | 17 | } // namespace vock 18 | -------------------------------------------------------------------------------- /deps/opus/opus/opus-uninstalled.pc.in: -------------------------------------------------------------------------------- 1 | # opus codec reference implementation uninstalled pkg-config file 2 | 3 | libdir=${pcfiledir}/.libs 4 | includedir=${pcfiledir} 5 | 6 | Name: opus uninstalled 7 | Description: Opus IETF audio codec (not installed) 8 | Version: @VERSION@ 9 | Requires: 10 | Conflicts: 11 | Libs: ${libdir}/libopus.a 12 | Cflags: -I${includedir}/include 13 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | SUBDIRS = libspeex speexenc speexdec VS2003 VS2005 VS2008 7 | 8 | EXTRA_DIST = speex.iss config.h libspeex.def libspeexdsp.def 9 | -------------------------------------------------------------------------------- /deps/speex/speex/speex.pc.in: -------------------------------------------------------------------------------- 1 | # libspeex pkg-config source file 2 | 3 | prefix=@prefix@ 4 | exec_prefix=@exec_prefix@ 5 | libdir=@libdir@ 6 | includedir=@includedir@ 7 | 8 | Name: speex 9 | Description: Speex is an audio codec tuned for speech 10 | Version: @SPEEX_VERSION@ 11 | Requires: 12 | Conflicts: 13 | Libs: -L${libdir} -lspeex 14 | Libs.private: -lm 15 | Cflags: -I${includedir} 16 | -------------------------------------------------------------------------------- /deps/speex/speex/ti/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | SUBDIRS = speex_C54_test speex_C55_test speex_C64_test 7 | 8 | EXTRA_DIST = config.h testenc-TI-C5x.c os_support_custom.h testenc-TI-C64x.c 9 | 10 | -------------------------------------------------------------------------------- /lib/vock.js: -------------------------------------------------------------------------------- 1 | var vock = exports; 2 | 3 | vock.cli = require('./vock/cli'); 4 | 5 | vock.audio = require('./vock/audio'); 6 | vock.socket = require('./vock/socket'); 7 | vock.api = require('./vock/api'); 8 | vock.jitter = require('./vock/jitter'); 9 | 10 | vock.instance = require('./vock/instance'); 11 | vock.peer = require('./vock/peer'); 12 | 13 | vock.version = require('../package.json').version; 14 | -------------------------------------------------------------------------------- /deps/opus/opus/opus.pc.in: -------------------------------------------------------------------------------- 1 | # opus codec reference implementation pkg-config file 2 | 3 | prefix=@prefix@ 4 | exec_prefix=@exec_prefix@ 5 | libdir=@libdir@ 6 | includedir=@includedir@ 7 | 8 | Name: Opus 9 | Description: Opus IETF low-latency audio codec 10 | URL: http://opus-codec.org/ 11 | Version: @VERSION@ 12 | Requires: 13 | Conflicts: 14 | Libs: -L${libdir} -lopus 15 | Cflags: -I${includedir}/opus 16 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2003/tests/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = testdenoise.vcproj testecho.vcproj testenc.vcproj testenc_uwb.vcproj \ 7 | testenc_wb.vcproj testresample.vcproj 8 | 9 | 10 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2005/tests/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = testdenoise.vcproj testecho.vcproj testenc.vcproj testenc_uwb.vcproj \ 7 | testenc_wb.vcproj testresample.vcproj 8 | 9 | 10 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/VS2008/tests/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # Disable automatic dependency tracking if using other tools than gcc and gmake 4 | #AUTOMAKE_OPTIONS = no-dependencies 5 | 6 | EXTRA_DIST = testdenoise.vcproj testecho.vcproj testenc.vcproj testenc_uwb.vcproj \ 7 | testenc_wb.vcproj testresample.vcproj 8 | 9 | 10 | -------------------------------------------------------------------------------- /deps/speex/speex/include/speex/Makefile.am: -------------------------------------------------------------------------------- 1 | # Disable automatic dependency tracking if using other tools than gcc and gmake 2 | #AUTOMAKE_OPTIONS = no-dependencies 3 | 4 | nodist_pkginclude_HEADERS = speex_config_types.h 5 | 6 | pkginclude_HEADERS = speex.h speex_bits.h speex_buffer.h speex_callbacks.h \ 7 | speex_echo.h speex_header.h speex_jitter.h speex_preprocess.h speex_resampler.h \ 8 | speex_stereo.h speex_types.h 9 | 10 | -------------------------------------------------------------------------------- /deps/speex/speex/speexdsp.pc.in: -------------------------------------------------------------------------------- 1 | # libspeexdsp pkg-config source file 2 | 3 | prefix=@prefix@ 4 | exec_prefix=@exec_prefix@ 5 | libdir=@libdir@ 6 | includedir=@includedir@ 7 | 8 | Name: speexdsp 9 | Description: Speexdsp is a speech processing library that goes along with the Speex codec 10 | Version: @SPEEX_VERSION@ 11 | Requires: @FFT_PKGCONFIG@ 12 | Conflicts: 13 | Libs: -L${libdir} -lspeexdsp 14 | Libs.private: -lm 15 | Cflags: -I${includedir} 16 | -------------------------------------------------------------------------------- /src/common.h: -------------------------------------------------------------------------------- 1 | #ifndef _SRC_COMMON_H_ 2 | #define _SRC_COMMON_H_ 3 | 4 | #ifndef offset_of 5 | // g++ in strict mode complains loudly about the system offsetof() macro 6 | // because it uses NULL as the base address. 7 | # define offset_of(type, member) \ 8 | ((intptr_t) ((char *) &(((type *) 8)->member) - 8)) 9 | #endif 10 | 11 | #ifndef container_of 12 | # define container_of(ptr, type, member) \ 13 | ((type *) ((char *) (ptr) - offset_of(type, member))) 14 | #endif 15 | 16 | #endif // _SRC_COMMON_H_ 17 | -------------------------------------------------------------------------------- /deps/opus/opus/celt/tests/test_unit_types.c: -------------------------------------------------------------------------------- 1 | #ifdef HAVE_CONFIG_H 2 | #include "config.h" 3 | #endif 4 | 5 | #include "opus_types.h" 6 | #include 7 | 8 | int main(void) 9 | { 10 | opus_int16 i = 1; 11 | i <<= 14; 12 | if (i>>14 != 1) 13 | { 14 | fprintf(stderr, "opus_int16 isn't 16 bits\n"); 15 | return 1; 16 | } 17 | if (sizeof(opus_int16)*2 != sizeof(opus_int32)) 18 | { 19 | fprintf(stderr, "16*2 != 32\n"); 20 | return 1; 21 | } 22 | return 0; 23 | } 24 | -------------------------------------------------------------------------------- /example/delay.js: -------------------------------------------------------------------------------- 1 | var binding = require('../build/Release/vock'); 2 | 3 | var rate = 8000, 4 | a = new binding.Audio(rate, rate / 100, rate / 250); 5 | 6 | a.ondata = function(data) { 7 | setTimeout(function() { 8 | a.enqueue(2, data); 9 | }, 4000); 10 | 11 | setTimeout(function() { 12 | a.enqueue(0, data); 13 | }, 3000); 14 | 15 | setTimeout(function() { 16 | a.enqueue(1, data); 17 | }, 2000); 18 | 19 | setTimeout(function() { 20 | a.enqueue(3, data); 21 | }, 1000); 22 | }; 23 | a.start(); 24 | -------------------------------------------------------------------------------- /deps/opus/opus/tests/test_opus_decode.vcxproj.filters: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | {4a0dd677-931f-4728-afe5-b761149fc7eb} 6 | cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx 7 | 8 | 9 | 10 | 11 | Source Files 12 | 13 | 14 | -------------------------------------------------------------------------------- /deps/opus/opus/tests/test_opus_encode.vcxproj.filters: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | {546c8d9a-103e-4f78-972b-b44e8d3c8aba} 6 | cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx 7 | 8 | 9 | 10 | 11 | Source Files 12 | 13 | 14 | -------------------------------------------------------------------------------- /deps/speex/speex/AUTHORS: -------------------------------------------------------------------------------- 1 | Jean-Marc Valin 2 | All the code except the following 3 | 4 | David Rowe 5 | lsp.c lsp.h 6 | Also ideas and feedback 7 | 8 | John Francis Edwards 9 | wave_out.[ch], some #ifdefs for windows port and MSVC project files 10 | 11 | Segher Boessenkool 12 | Misc. optimizations (for QMF in particular) 13 | 14 | Atsuhiko Yamanaka : 15 | Patch to speexenc.c to add Vorbis comment format 16 | 17 | Radim Kolar : 18 | Patch to speexenc.c for supporting more input formats 19 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/config.h: -------------------------------------------------------------------------------- 1 | // Microsoft version of 'inline' 2 | #define inline __inline 3 | 4 | // Visual Studio support alloca(), but it always align variables to 16-bit 5 | // boundary, while SSE need 128-bit alignment. So we disable alloca() when 6 | // SSE is enabled. 7 | #ifndef _USE_SSE 8 | # define USE_ALLOCA 9 | #endif 10 | 11 | /* Default to floating point */ 12 | #ifndef FIXED_POINT 13 | # define FLOATING_POINT 14 | # define USE_SMALLFT 15 | #else 16 | # define USE_KISS_FFT 17 | #endif 18 | 19 | /* We don't support visibility on Win32 */ 20 | #define EXPORT 21 | -------------------------------------------------------------------------------- /deps/speex/speex/README: -------------------------------------------------------------------------------- 1 | See INSTALL file for instruction on how to install Speex. 2 | 3 | The Speex is a patent-free, Open Source/Free Software voice codec. Unlike other codecs like MP3 and Ogg Vorbis, Speex is designed to compress voice at bitrates in the 2-45 kbps range. Possible applications include VoIP, internet audio streaming, archiving of speech data (e.g. voice mail), and audio books. In some sense, it is meant to be complementary to the Ogg Vorbis codec. 4 | 5 | To use the Speex command line tools: 6 | 7 | % speexenc [options] input_file.wav compressed_file.spx 8 | 9 | % speexdec [options] compressed_file.spx output_file.wav 10 | -------------------------------------------------------------------------------- /deps/opus/opus/silk_headers.mk: -------------------------------------------------------------------------------- 1 | SILK_HEAD = \ 2 | silk/debug.h \ 3 | silk/control.h \ 4 | silk/errors.h \ 5 | silk/API.h \ 6 | silk/typedef.h \ 7 | silk/define.h \ 8 | silk/main.h \ 9 | silk/PLC.h \ 10 | silk/structs.h \ 11 | silk/tables.h \ 12 | silk/tuning_parameters.h \ 13 | silk/Inlines.h \ 14 | silk/MacroCount.h \ 15 | silk/MacroDebug.h \ 16 | silk/macros.h \ 17 | silk/pitch_est_defines.h \ 18 | silk/resampler_private.h \ 19 | silk/resampler_rom.h \ 20 | silk/resampler_structs.h \ 21 | silk/SigProc_FIX.h \ 22 | silk/fixed/main_FIX.h \ 23 | silk/fixed/structs_FIX.h \ 24 | silk/float/main_FLP.h \ 25 | silk/float/structs_FLP.h \ 26 | silk/float/SigProc_FLP.h 27 | -------------------------------------------------------------------------------- /deps/opus/opus/celt_headers.mk: -------------------------------------------------------------------------------- 1 | CELT_HEAD = \ 2 | celt/arch.h \ 3 | celt/bands.h \ 4 | celt/celt.h \ 5 | include/opus_types.h \ 6 | include/opus_defines.h \ 7 | include/opus_custom.h \ 8 | celt/cwrs.h \ 9 | celt/ecintrin.h \ 10 | celt/entcode.h \ 11 | celt/entdec.h \ 12 | celt/entenc.h \ 13 | celt/fixed_debug.h \ 14 | celt/fixed_generic.h \ 15 | celt/float_cast.h \ 16 | celt/_kiss_fft_guts.h \ 17 | celt/kiss_fft.h \ 18 | celt/laplace.h \ 19 | celt/mathops.h \ 20 | celt/mdct.h \ 21 | celt/mfrngcod.h \ 22 | celt/modes.h \ 23 | celt/os_support.h \ 24 | celt/pitch.h \ 25 | celt/celt_lpc.h \ 26 | celt/quant_bands.h \ 27 | celt/rate.h \ 28 | celt/stack_alloc.h \ 29 | celt/vq.h \ 30 | celt/static_modes_float.h \ 31 | celt/static_modes_fixed.h 32 | -------------------------------------------------------------------------------- /deps/opus/opus/LICENSE_PLEASE_READ.txt: -------------------------------------------------------------------------------- 1 | Contributions to the collaboration shall not be considered confidential. 2 | 3 | Each contributor represents and warrants that it has the right and 4 | authority to license copyright in its contributions to the collaboration. 5 | 6 | Each contributor agrees to license the copyright in the contributions 7 | under the Modified (2-clause or 3-clause) BSD License or the Clear BSD License. 8 | 9 | Please see the IPR statements submitted to the IETF for the complete 10 | patent licensing details: 11 | 12 | Xiph.Org Foundation: 13 | https://datatracker.ietf.org/ipr/1524/ 14 | 15 | Skype Limited: 16 | https://datatracker.ietf.org/ipr/1602/ 17 | 18 | Broadcom Corporation: 19 | https://datatracker.ietf.org/ipr/1526/ 20 | -------------------------------------------------------------------------------- /deps/speex/speex/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # To disable automatic dependency tracking if using other tools than 4 | # gcc and gmake, add the option 'no-dependencies' 5 | AUTOMAKE_OPTIONS = 1.8 6 | 7 | m4datadir = $(datadir)/aclocal 8 | m4data_DATA = speex.m4 9 | 10 | pkgconfigdir = $(libdir)/pkgconfig 11 | pkgconfig_DATA = speex.pc speexdsp.pc 12 | 13 | EXTRA_DIST = Speex.spec Speex.spec.in Speex.kdevelop speex.m4 speex.pc.in README.blackfin README.symbian README.TI-DSP 14 | 15 | #Fools KDevelop into including all files 16 | SUBDIRS = libspeex include @src@ doc win32 symbian ti 17 | 18 | DIST_SUBDIRS = libspeex include src doc win32 symbian ti 19 | 20 | rpm: dist 21 | rpmbuild -ta ${PACKAGE}-${VERSION}.tar.gz 22 | -------------------------------------------------------------------------------- /deps/opus/opus/doc/footer.html: -------------------------------------------------------------------------------- 1 | 2 |
  • $generatedby 3 | 4 | doxygen $doxygenversion
    • 5 | 6 | 7 | 8 | 9 |
    10 |
    11 | For more information visit the Opus Website. 12 |
    13 | ©$year
    14 | $generatedby 15 | doxygen 16 | $doxygenversion 17 |
    18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /deps/speex/speex/README.blackfin: -------------------------------------------------------------------------------- 1 | Speex has been ported to the Blackfin DSP, for the STAMP development board. 2 | 3 | This port has been tested on the STAMP development board and requires the 4 | toolchain available at http://blackfin.uclinux.org/ 5 | 6 | 1/ In order to cross-compile for uClinux from the Speex tarball: 7 | 8 | ./configure --enable-blackfin-asm --enable-fixed-point --host=bfin-uclinux 9 | cd libspeex 10 | make 11 | 12 | The --enable-blackfin-asm option is not required, but it speeds up Speex by 13 | approximately a factor of two. 14 | 15 | 2/ In order to cross-compile for uClinux from the Speex SVN: 16 | 17 | svn co http://svn.xiph.org/trunk/speex speex-trunk 18 | cd speex-trunk 19 | ./autogen.sh --enable-blackfin-asm --enable-fixed-point --host=bfin-uclinux 20 | cd libspeex 21 | make 22 | -------------------------------------------------------------------------------- /bin/vock: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env node 2 | // vim:syntax=javascript 3 | 4 | var vock = require('..'), 5 | argv = require('optimist') 6 | .usage('Usage:\n' + 7 | ' vock create\n' + 8 | ' vock connect {id}\n' + 9 | ' vock set name value\n' + 10 | ' vock get name') 11 | .describe('server', 'Server address (host:port)') 12 | .describe('mute', 'Disable recording') 13 | .describe('version', 'Show CLI version') 14 | .describe('key-file', 'SSH Private key file') 15 | .boolean('mute') 16 | .boolean('version') 17 | .string('key-file') 18 | .alias('v', 'version') 19 | .alias('s', 'server') 20 | .alias('m', 'mute') 21 | .alias('k', 'key-file') 22 | .argv; 23 | 24 | vock.cli.run(argv); 25 | -------------------------------------------------------------------------------- /deps/opus/opus/.gitignore: -------------------------------------------------------------------------------- 1 | Makefile 2 | Makefile.in 3 | aclocal.m4 4 | autom4te.cache 5 | *.kdevelop.pcs 6 | *.kdevses 7 | compile 8 | config.guess 9 | config.h 10 | config.h.in 11 | config.log 12 | config.status 13 | config.sub 14 | configure 15 | depcomp 16 | install-sh 17 | .deps 18 | .libs 19 | *.la 20 | testcelt 21 | libtool 22 | ltmain.sh 23 | missing 24 | stamp-h1 25 | *.sw 26 | *.o 27 | *.lo 28 | *~ 29 | tests/*test 30 | tools/celtdec 31 | tools/celtenc 32 | celt.pc 33 | celt.spec 34 | celt/dump_modes/dump_modes 35 | *.vcxproj.user 36 | opus.sdf 37 | opus.suo 38 | version.h 39 | celt/Debug 40 | celt/Release 41 | celt/x64 42 | silk/Debug 43 | silk/Release 44 | silk/x64 45 | silk/fixed/Debug 46 | silk/fixed/Release 47 | silk/fixed/x64 48 | silk/float/Debug 49 | silk/float/Release 50 | silk/float/x64 51 | src/Debug 52 | src/Release 53 | src/x64 54 | -------------------------------------------------------------------------------- /deps/speex/speex/ChangeLog: -------------------------------------------------------------------------------- 1 | 2005-09-07 Thomas Vander Stichele 2 | 3 | * libspeex/cb_search.c: (split_cb_search_shape_sign_N1): 4 | add declaration for n, seems like an obvious build fix, slap 5 | me down if it's not 6 | 7 | 2004-02-18 Jean-Marc Valin 8 | Patch for compiling with mingw32 sent by j@thing.net 9 | 10 | 2004-02-18 Jean-Marc Valin 11 | Integrated IRIX patch (getopt stuff) from Michael Pruett 12 | 13 | 2004-02-18 Jean-Marc Valin 14 | Changed the Makefile.am so that KDevelop can parse SUBDIRS correctly 15 | 16 | 2002/03/27 Jean-Marc Valin: 17 | Working encoder and decoder for both narrowband and wideband. 18 | 19 | 2002/02/27 Jean-Marc Valin: 20 | Got the basic encoder working as a demo with quantization only on some 21 | parameters. 22 | -------------------------------------------------------------------------------- /deps/speex/config.h: -------------------------------------------------------------------------------- 1 | /* Compile as fixed-point */ 2 | #define FLOATING_POINT 1 3 | 4 | /* Define to 1 if you have the header file. */ 5 | #define HAVE_ALLOCA_H 1 6 | 7 | /* Define to 1 if you have the header file. */ 8 | #define HAVE_INTTYPES_H 1 9 | 10 | /* Define to 1 if you have the header file. */ 11 | #define HAVE_STDINT_H 1 12 | 13 | /* Define to 1 if you have the header file. */ 14 | #define HAVE_STDLIB_H 1 15 | 16 | /* Define to 1 if you have the header file. */ 17 | #define HAVE_STRING_H 1 18 | 19 | /* Define to 1 if you have the header file. */ 20 | #define HAVE_SYS_STAT_H 1 21 | 22 | /* Define to 1 if you have the header file. */ 23 | #define HAVE_SYS_TYPES_H 1 24 | 25 | /* Define to 1 if you have the header file. */ 26 | #define HAVE_UNISTD_H 1 27 | 28 | #define EXPORT 29 | 30 | #define USE_KISS_FFT 1 31 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "vock", 3 | "version": "0.5.0", 4 | "author": "Fedor Indutny ", 5 | "homepage": "https://github.com/indutny/vock", 6 | "repository": { 7 | "type": "git", 8 | "url": "http://github.com/indutny/vock.git" 9 | }, 10 | "os": [ 11 | "darwin", 12 | "linux" 13 | ], 14 | "preferGlobal": true, 15 | "bin": "bin/vock", 16 | "main": "lib/vock", 17 | "dependencies": { 18 | "msgpack-js": "~0.1.1", 19 | "optimist": "~0.3.4", 20 | "bindings": "~1.1.0", 21 | "colors": "~0.6.0-1", 22 | "pripub": "~0.2.4", 23 | "prompt": "~0.2.6", 24 | "growl": "~1.7.0", 25 | "nat-pmp": "~0.0.2", 26 | "netroute": "~0.2.1", 27 | "nat-upnp": "~0.2.9", 28 | "keypress": "~0.1.0", 29 | "nconf": "~0.6.4", 30 | "dht.js": "~0.2.12", 31 | "utile": "~0.2.0" 32 | }, 33 | "engine": { 34 | "node": ">= 0.10.0" 35 | } 36 | } 37 | -------------------------------------------------------------------------------- /src/opus/binding.h: -------------------------------------------------------------------------------- 1 | #ifndef _SRC_OPUS_BINDING_H_ 2 | #define _SRC_OPUS_BINDING_H_ 3 | 4 | #include "node.h" 5 | #include "v8.h" 6 | #include "node_object_wrap.h" 7 | #include "opus.h" 8 | 9 | namespace vock { 10 | namespace opus { 11 | 12 | using namespace node; 13 | 14 | class Opus : public ObjectWrap { 15 | public: 16 | Opus(opus_int32 rate, int channels); 17 | ~Opus(); 18 | 19 | static void Init(v8::Handle target); 20 | 21 | static v8::Handle New(const v8::Arguments& args); 22 | static v8::Handle Encode(const v8::Arguments& args); 23 | static v8::Handle Decode(const v8::Arguments& args); 24 | static v8::Handle SetBitrate(const v8::Arguments& args); 25 | 26 | protected: 27 | opus_int32 rate_; 28 | int channels_; 29 | OpusEncoder* enc_; 30 | OpusDecoder* dec_; 31 | }; 32 | 33 | } // namespace opus 34 | } // namespace vock 35 | 36 | #endif // _SRC_OPUS_BINDING_H_ 37 | -------------------------------------------------------------------------------- /deps/opus/opus/doc/footer.html.patch: -------------------------------------------------------------------------------- 1 | --- footer.orig.html 2012-06-11 00:32:00.237427961 -0400 2 | +++ footer.html 2012-06-11 00:45:51.518437796 -0400 3 | @@ -6,11 +6,15 @@ 4 | 5 | 6 | 7 | -
    8 | -$generatedby   9 | -doxygen 10 | +
    11 | +
    12 | +For more information visit the Opus Website. 13 | +
    14 | +©$year
    15 | +$generatedby 16 | +doxygen 17 | $doxygenversion 18 | -
    19 | +
    20 | 21 | 22 | 23 | -------------------------------------------------------------------------------- /deps/speex/speex/src/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in. -*-Makefile-*- 2 | 3 | # $Id: Makefile.am,v 1.11 2004/02/18 06:59:40 jm Exp $ 4 | 5 | # Disable automatic dependency tracking if using other tools than gcc and gmake 6 | #AUTOMAKE_OPTIONS = no-dependencies 7 | 8 | INCLUDES = -I$(top_srcdir)/include -I$(top_builddir)/include -I$(top_builddir) @OGG_CFLAGS@ 9 | 10 | man_MANS = speexenc.1 speexdec.1 11 | 12 | EXTRA_DIST = $(man_MANS) getopt_win.h getopt.c getopt1.c wave_out.c wave_out.h skeleton.h 13 | 14 | include_HEADERS = 15 | noinst_HEADERS = wav_io.h 16 | 17 | bin_PROGRAMS = speexenc speexdec 18 | 19 | speexenc_SOURCES = speexenc.c wav_io.c skeleton.c 20 | speexenc_LDADD = $(top_builddir)/libspeex/libspeex.la $(top_builddir)/libspeex/libspeexdsp.la \ 21 | $(OGG_LIBS) @FFT_LIBS@ 22 | 23 | speexdec_SOURCES = speexdec.c wav_io.c 24 | speexdec_LDADD = $(top_builddir)/libspeex/libspeex.la \ 25 | $(OGG_LIBS) @FFT_LIBS@ 26 | -------------------------------------------------------------------------------- /deps/opus/opus/tests/test_opus_api.vcxproj.filters: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | {4FC737F1-C7A5-4376-A066-2A32D752A2FF} 6 | cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx 7 | 8 | 9 | {93995380-89BD-4b04-88EB-625FBE52EBFB} 10 | h;hpp;hxx;hm;inl;inc;xsd 11 | 12 | 13 | {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} 14 | rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms 15 | 16 | 17 | 18 | 19 | Source Files 20 | 21 | 22 | -------------------------------------------------------------------------------- /deps/opus/opus/win32/genversion.bat: -------------------------------------------------------------------------------- 1 | @echo off 2 | 3 | setlocal enableextensions enabledelayedexpansion 4 | 5 | for /f %%v in ('git describe --tags --match "v*"') do set version=%%v 6 | 7 | if not "%version%"=="" goto :gotversion 8 | 9 | if exist "%~dp0..\version.mk" goto :getversion 10 | 11 | echo Git cannot be found, nor can version.mk. Generating unknown version. 12 | 13 | set version=unknown 14 | 15 | goto :gotversion 16 | 17 | :getversion 18 | 19 | for /f "delims== tokens=2" %%v in (%~dp0..\version.mk) do set version=%%v 20 | 21 | set version=!version:^"=! 22 | set version=!version: =! 23 | 24 | :gotversion 25 | 26 | set version_out=#define %2 "%version%" 27 | set version_mk=%2 = "%version%" 28 | 29 | echo %version_out%> %1_temp 30 | 31 | if %version%==unknown goto :skipgenerate 32 | 33 | echo # static version string; update manually every release.> "%~dp0..\version.mk" 34 | echo %version_mk%>> "%~dp0..\version.mk" 35 | 36 | :skipgenerate 37 | 38 | echo n | comp %1_temp %1 > NUL 2> NUL 39 | 40 | if not errorlevel 1 goto exit 41 | 42 | copy /y %1_temp %1 43 | 44 | :exit 45 | 46 | del %1_temp 47 | -------------------------------------------------------------------------------- /binding.gyp: -------------------------------------------------------------------------------- 1 | { 2 | "targets": [ 3 | { 4 | "target_name": "vock", 5 | "dependencies": [ 6 | "deps/opus/opus.gyp:opus", 7 | "deps/speex/speex.gyp:speex", 8 | ], 9 | 10 | "include_dirs": [ 11 | "src", 12 | "src/opus", 13 | "src/audio", 14 | "deps/opus/opus/include", 15 | "deps/speex/speex/include", 16 | ], 17 | 18 | "libraries": [ "-lpthread" ], 19 | 20 | "sources": [ 21 | "src/opus/binding.cc", 22 | "src/audio/portaudio/pa_ringbuffer.c", 23 | "src/audio/unit.cc", 24 | "src/audio/binding.cc", 25 | "src/vock.cc", 26 | ], 27 | "conditions": [ 28 | ["OS=='mac'", { 29 | "libraries": [ "-framework AudioUnit" ], 30 | "sources": [ "src/audio/platform/mac.c" ], 31 | "defines": [ "__PLATFORM_MAC__" ] 32 | }], 33 | ["OS=='linux'", { 34 | "libraries": [ "-lpulse" ], 35 | "sources": [ "src/audio/platform/linux.c" ], 36 | "defines": [ "__PLATFORM_LINUX__" ] 37 | }] 38 | ] 39 | } 40 | ] 41 | } 42 | -------------------------------------------------------------------------------- /protocol.md: -------------------------------------------------------------------------------- 1 | # Vock protocol 2 | 3 | ## Framing 4 | 5 | All frames are JSON packed with [msgpack module](https://github.com/pgriess/node-msgpack). 6 | 7 | ```javascript 8 | { 9 | "type": "hello" // frame type 10 | "version": [0, 1], // protocol version 11 | "seq": 1, // sequence number 12 | ... // other packet data 13 | } 14 | || 15 | { "enc": Encrypted buffer } 16 | ``` 17 | 18 | ## Client <-> Client 19 | 20 | Frame types: 21 | 22 | * helo 23 | * wait 24 | * acpt 25 | * voic 26 | * text 27 | * ping 28 | * pong 29 | * clse 30 | 31 | 32 | ``` 33 | Client1 Client2 34 | hello -> 35 | * pub = p1 36 | <- hello 37 | * pub = p2 38 | <- accept 39 | * enc(p1, DH_public = d1) 40 | accept -> 41 | * enc(p2, d2) 42 | 43 | BLOCK CIPHERED PART 44 | 45 | voice -> 46 | <- voice 47 | text -> 48 | <- text 49 | ping -> 50 | <- pong 51 | clse -> 52 | <- close 53 | ``` 54 | 55 | 56 | ## Client <-> Server 57 | 58 | TODO (May be just STUN?) 59 | -------------------------------------------------------------------------------- /lib/vock/cli/utils.js: -------------------------------------------------------------------------------- 1 | var dns = require('dns'); 2 | 3 | var utils = exports; 4 | 5 | utils.getAddress = function getAddress(addr, callback) { 6 | addr = addr.split(':', 2); 7 | 8 | var host = addr[0] || '0.0.0.0', 9 | port = addr[1] || 44123; 10 | 11 | dns.lookup(host, function(err, address) { 12 | if (err) return callback(err, host); 13 | 14 | callback(null, { address: address, port: port }); 15 | }); 16 | }; 17 | 18 | function Logger() { 19 | this.queue = []; 20 | this.paused = 0; 21 | }; 22 | 23 | Logger.prototype.write = function write() { 24 | var args = Array.prototype.slice.call(arguments); 25 | if (this.paused) { 26 | this.queue.push(args); 27 | return; 28 | } 29 | 30 | console.log.apply(console, args); 31 | }; 32 | 33 | Logger.prototype.pause = function pause() { 34 | this.paused++; 35 | }; 36 | 37 | Logger.prototype.resume = function resume() { 38 | this.paused--; 39 | 40 | if (this.paused === 0) { 41 | this.queue.forEach(function(args) { 42 | console.log.apply(console, args); 43 | }); 44 | 45 | this.queue = []; 46 | } 47 | }; 48 | 49 | utils.createLogger = function createLogger() { 50 | return new Logger(); 51 | }; 52 | -------------------------------------------------------------------------------- /common.gypi: -------------------------------------------------------------------------------- 1 | { 2 | "target_defaults": { 3 | "conditions": [ 4 | ["OS=='mac'", { 5 | 'xcode_settings': { 6 | 'ALWAYS_SEARCH_USER_PATHS': 'NO', 7 | 'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks 8 | 'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic 9 | # (Equivalent to -fPIC) 10 | 'GCC_ENABLE_CPP_EXCEPTIONS': 'NO', # -fno-exceptions 11 | 'GCC_ENABLE_CPP_RTTI': 'NO', # -fno-rtti 12 | 'GCC_ENABLE_PASCAL_STRINGS': 'NO', # No -mpascal-strings 13 | 'GCC_THREADSAFE_STATICS': 'NO', # -fno-threadsafe-statics 14 | 'GCC_VERSION': '4.2', 15 | 'GCC_WARN_ABOUT_MISSING_NEWLINE': 'YES', # -Wnewline-eof 16 | 'PREBINDING': 'NO', # No -Wl,-prebind 17 | 'MACOSX_DEPLOYMENT_TARGET': '10.5', # -mmacosx-version-min=10.5 18 | 'USE_HEADERMAP': 'NO', 19 | 'WARNING_CFLAGS': [ 20 | '-Wall', 21 | '-Wendif-labels', 22 | '-W', 23 | '-Wno-unused-parameter', 24 | ], 25 | }, 26 | }], 27 | ] 28 | } 29 | } 30 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/testdenoise.c: -------------------------------------------------------------------------------- 1 | #ifdef HAVE_CONFIG_H 2 | #include "config.h" 3 | #endif 4 | 5 | #include 6 | #include 7 | 8 | #define NN 160 9 | 10 | int main() 11 | { 12 | short in[NN]; 13 | int i; 14 | SpeexPreprocessState *st; 15 | int count=0; 16 | float f; 17 | 18 | st = speex_preprocess_state_init(NN, 8000); 19 | i=1; 20 | speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DENOISE, &i); 21 | i=0; 22 | speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_AGC, &i); 23 | i=8000; 24 | speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_AGC_LEVEL, &i); 25 | i=0; 26 | speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DEREVERB, &i); 27 | f=.0; 28 | speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DEREVERB_DECAY, &f); 29 | f=.0; 30 | speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DEREVERB_LEVEL, &f); 31 | while (1) 32 | { 33 | int vad; 34 | fread(in, sizeof(short), NN, stdin); 35 | if (feof(stdin)) 36 | break; 37 | vad = speex_preprocess_run(st, in); 38 | /*fprintf (stderr, "%d\n", vad);*/ 39 | fwrite(in, sizeof(short), NN, stdout); 40 | count++; 41 | } 42 | speex_preprocess_state_destroy(st); 43 | return 0; 44 | } 45 | -------------------------------------------------------------------------------- /deps/opus/opus/doc/header.html.patch: -------------------------------------------------------------------------------- 1 | --- header.orig.html 2012-06-11 00:32:03.320461381 -0400 2 | +++ header.html 2012-06-11 01:08:42.943446484 -0400 3 | @@ -18,16 +18,21 @@ 4 |
    5 | 6 | 7 | - 8 | + 9 | 10 | 11 | 12 | 13 | 19 | + 27 | 28 | 29 | -------------------------------------------------------------------------------- /lib/vock/jitter.js: -------------------------------------------------------------------------------- 1 | var vock = require('../vock'), 2 | util = require('util'), 3 | EventEmitter = require('events').EventEmitter; 4 | 5 | var jitter = exports; 6 | 7 | // 8 | // ### function JitterBuffer (delay) 9 | // #### @delay {Number} delay in msec 10 | // Jitter buffer constructor 11 | // 12 | function JitterBuffer(delay) { 13 | EventEmitter.call(this); 14 | this.packets = []; 15 | this.delay = delay; 16 | }; 17 | util.inherits(JitterBuffer, EventEmitter); 18 | 19 | // 20 | // ### function create (delay) 21 | // #### @delay {Number} delay in msec 22 | // Constructor wrapper 23 | // 24 | jitter.create = function create(delay) { 25 | return new JitterBuffer(delay); 26 | }; 27 | 28 | // 29 | // ### function write (packet) 30 | // #### @packet {Object} Vock packet with seq and group 31 | // Puts packet to the jitter buffer 32 | // 33 | JitterBuffer.prototype.write = function write(packet) { 34 | var self = this; 35 | 36 | // Sort packets in groups by seq 37 | this.packets.push(packet); 38 | this.packets.sort(function(a, b) { 39 | return a.group === b.group ? b.seq - a.seq : a.group > b.group ? 1 : -1; 40 | }); 41 | 42 | // Emit first packet after timeout 43 | setTimeout(function() { 44 | self.emit('data', self.packets.pop()); 45 | }, this.delay); 46 | }; 47 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/kiss_fftr.h: -------------------------------------------------------------------------------- 1 | #ifndef KISS_FTR_H 2 | #define KISS_FTR_H 3 | 4 | #include "kiss_fft.h" 5 | #ifdef __cplusplus 6 | extern "C" { 7 | #endif 8 | 9 | 10 | /* 11 | 12 | Real optimized version can save about 45% cpu time vs. complex fft of a real seq. 13 | 14 | 15 | 16 | */ 17 | 18 | typedef struct kiss_fftr_state *kiss_fftr_cfg; 19 | 20 | 21 | kiss_fftr_cfg kiss_fftr_alloc(int nfft,int inverse_fft,void * mem, size_t * lenmem); 22 | /* 23 | nfft must be even 24 | 25 | If you don't care to allocate space, use mem = lenmem = NULL 26 | */ 27 | 28 | 29 | void kiss_fftr(kiss_fftr_cfg cfg,const kiss_fft_scalar *timedata,kiss_fft_cpx *freqdata); 30 | /* 31 | input timedata has nfft scalar points 32 | output freqdata has nfft/2+1 complex points 33 | */ 34 | 35 | void kiss_fftr2(kiss_fftr_cfg st,const kiss_fft_scalar *timedata,kiss_fft_scalar *freqdata); 36 | 37 | void kiss_fftri(kiss_fftr_cfg cfg,const kiss_fft_cpx *freqdata,kiss_fft_scalar *timedata); 38 | 39 | void kiss_fftri2(kiss_fftr_cfg st,const kiss_fft_scalar *freqdata, kiss_fft_scalar *timedata); 40 | 41 | /* 42 | input freqdata has nfft/2+1 complex points 43 | output timedata has nfft scalar points 44 | */ 45 | 46 | #define kiss_fftr_free speex_free 47 | 48 | #ifdef __cplusplus 49 | } 50 | #endif 51 | #endif 52 | -------------------------------------------------------------------------------- /deps/speex/speex/TODO: -------------------------------------------------------------------------------- 1 | For 1.2: 2 | Major points: 3 | - Make documentation match the actual code (especially jitter buffer, AEC and preprocessor) 4 | - Get AGC to work in fixed-point even if not totally converted 5 | - Stabilise all APIs (need feedback) 6 | - Short-term estimate in jitter buffer 7 | - Control delay in new AEC API. 8 | - NaN checks? 9 | - Better error reporting 10 | - Make kiss-fft 32-bit safe 11 | 12 | Minor issues: 13 | - Fix last frame of speexenc 14 | 15 | 16 | Post 1.2: 17 | improve float<->int conversion 18 | split encoder and decoder? 19 | Merge TriMedia stuff 20 | packet dump 21 | Do VAD properly 22 | --enable-{aec,preprocessor,jitter,resampler} 23 | 24 | Optimisations 25 | - Add restrict in a few places? 26 | - enable 4x4 version of pitch_xcorr() at least on some archs? 27 | - use __builtin_expect() (likely()/unlikely()) 28 | 29 | Would be nice: 30 | Implement wideband split as IIR instead of QMF? 31 | 32 | Allocator override (speex_lib_ctl?) 33 | Fixed-point: 34 | - VBR 35 | - Jitter buffer 36 | - AGC 37 | Denoiser: 38 | - Better noise adaptation 39 | AGC: 40 | - Use median filtering instead of "non-linear mean"? 41 | 42 | Standards 43 | -Complete Speex RTP profile 44 | -MIME type registration 45 | 46 | ideas: 47 | Peelable stream (double codebook, higher bands, stereo) 48 | LPC from spectral domain 49 | -------------------------------------------------------------------------------- /deps/opus/opus/doc/Makefile.am: -------------------------------------------------------------------------------- 1 | ## Process this file with automake to produce Makefile.in 2 | 3 | DOCINPUTS = $(top_srcdir)/include/opus.h \ 4 | $(top_srcdir)/include/opus_multistream.h \ 5 | $(top_srcdir)/include/opus_defines.h \ 6 | $(top_srcdir)/include/opus_types.h \ 7 | $(top_srcdir)/include/opus_custom.h \ 8 | $(top_srcdir)/doc/header.html \ 9 | $(top_srcdir)/doc/footer.html \ 10 | $(top_srcdir)/doc/customdoxygen.css 11 | 12 | EXTRA_DIST = customdoxygen.css Doxyfile.in footer.html header.html opus_logo.svg 13 | 14 | 15 | if HAVE_DOXYGEN 16 | 17 | all-local: doxygen-build.stamp 18 | 19 | doxygen-build.stamp: Doxyfile $(DOCINPUTS) 20 | doxygen 21 | touch $@ 22 | 23 | install-data-local: 24 | for f in `find html -type f \! -name "installdox"`; do \ 25 | $(INSTALL_DATA) -D $$f $(DESTDIR)$(docdir)/$$f; \ 26 | done 27 | 28 | $(INSTALL) -d $(DESTDIR)$(mandir)/man3 29 | cd man && find man3 -type f -name opus_*.3 \ 30 | -exec $(INSTALL_DATA) \{} $(DESTDIR)$(mandir)/man3 \; 31 | 32 | clean-local: 33 | $(RM) -r html 34 | $(RM) -r latex 35 | $(RM) -r man 36 | $(RM) doxygen-build.stamp 37 | 38 | uninstall-local: 39 | $(RM) -r $(DESTDIR)$(docdir)/html 40 | $(RM) $(DESTDIR)$(mandir)/man3/opus_*.3 $(DESTDIR)$(mandir)/man3/opus.h.3 41 | 42 | endif 43 | -------------------------------------------------------------------------------- /src/audio/binding.h: -------------------------------------------------------------------------------- 1 | #ifndef _SRC_AUDIO_BINDING_H_ 2 | #define _SRC_AUDIO_BINDING_H_ 3 | 4 | #include "unit.h" 5 | 6 | #include "node.h" 7 | #include "node_object_wrap.h" 8 | 9 | namespace vock { 10 | namespace audio { 11 | 12 | using namespace node; 13 | 14 | class Audio : public ObjectWrap { 15 | public: 16 | Audio(double rate, size_t frame_size, ssize_t latency); 17 | ~Audio(); 18 | 19 | static void Init(v8::Handle target); 20 | 21 | static v8::Handle New(const v8::Arguments& arg); 22 | static v8::Handle Start(const v8::Arguments& arg); 23 | static v8::Handle Stop(const v8::Arguments& arg); 24 | static v8::Handle Enqueue(const v8::Arguments& arg); 25 | static v8::Handle GetRms(const v8::Arguments& arg); 26 | static v8::Handle ApplyGain(const v8::Arguments& arg); 27 | 28 | static void InputAsyncCallback(uv_async_t* async, int status); 29 | static void InputReadyCallback(uv_async_t* async, int status); 30 | static void OutputReadyCallback(uv_async_t* async, int status); 31 | 32 | protected: 33 | HALUnit* unit_; 34 | size_t frame_size_; 35 | bool input_ready_; 36 | bool output_ready_; 37 | bool active_; 38 | 39 | uv_async_t* in_async_; 40 | uv_async_t* inready_async_; 41 | uv_async_t* outready_async_; 42 | }; 43 | 44 | } // namespace audio 45 | } // namespace vock 46 | 47 | #endif // _SRC_AUDIO_BINDING_H_ 48 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/speexdec/speexdec.dsw: -------------------------------------------------------------------------------- 1 | Microsoft Developer Studio Workspace File, Format Version 6.00 2 | # WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE! 3 | 4 | ############################################################################### 5 | 6 | Project: "libspeex"=..\libspeex\libspeex.dsp - Package Owner=<4> 7 | 8 | Package=<5> 9 | {{{ 10 | }}} 11 | 12 | Package=<4> 13 | {{{ 14 | }}} 15 | 16 | ############################################################################### 17 | 18 | Project: "ogg_static"="..\..\..\libogg\win32\ogg_static.dsp" - Package Owner=<4> 19 | 20 | Package=<5> 21 | {{{ 22 | }}} 23 | 24 | Package=<4> 25 | {{{ 26 | }}} 27 | 28 | ############################################################################### 29 | 30 | Project: "speexdec"=.\speexdec.dsp - Package Owner=<4> 31 | 32 | Package=<5> 33 | {{{ 34 | }}} 35 | 36 | Package=<4> 37 | {{{ 38 | Begin Project Dependency 39 | Project_Dep_Name libspeex 40 | End Project Dependency 41 | Begin Project Dependency 42 | Project_Dep_Name ogg_static 43 | End Project Dependency 44 | }}} 45 | 46 | ############################################################################### 47 | 48 | Global: 49 | 50 | Package=<5> 51 | {{{ 52 | }}} 53 | 54 | Package=<3> 55 | {{{ 56 | }}} 57 | 58 | ############################################################################### 59 | 60 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/libspeex/libspeex.dsw: -------------------------------------------------------------------------------- 1 | Microsoft Developer Studio Workspace File, Format Version 6.00 2 | # WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE! 3 | 4 | ############################################################################### 5 | 6 | Project: "libspeex"=.\libspeex.dsp - Package Owner=<4> 7 | 8 | Package=<5> 9 | {{{ 10 | }}} 11 | 12 | Package=<4> 13 | {{{ 14 | }}} 15 | 16 | ############################################################################### 17 | 18 | Project: "libspeex_dynamic"=.\libspeex_dynamic.dsp - Package Owner=<4> 19 | 20 | Package=<5> 21 | {{{ 22 | }}} 23 | 24 | Package=<4> 25 | {{{ 26 | }}} 27 | 28 | ############################################################################### 29 | 30 | Project: "libspeexdsp"=.\libspeexdsp.dsp - Package Owner=<4> 31 | 32 | Package=<5> 33 | {{{ 34 | }}} 35 | 36 | Package=<4> 37 | {{{ 38 | }}} 39 | 40 | ############################################################################### 41 | 42 | Project: "libspeexdsp_dynamic"=.\libspeexdsp_dynamic.dsp - Package Owner=<4> 43 | 44 | Package=<5> 45 | {{{ 46 | }}} 47 | 48 | Package=<4> 49 | {{{ 50 | }}} 51 | 52 | ############################################################################### 53 | 54 | Global: 55 | 56 | Package=<5> 57 | {{{ 58 | }}} 59 | 60 | Package=<3> 61 | {{{ 62 | }}} 63 | 64 | ############################################################################### 65 | 66 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/testecho.c: -------------------------------------------------------------------------------- 1 | #ifdef HAVE_CONFIG_H 2 | #include "config.h" 3 | #endif 4 | 5 | #include 6 | #include 7 | #include 8 | #include 9 | #include 10 | #include "speex/speex_echo.h" 11 | #include "speex/speex_preprocess.h" 12 | 13 | 14 | #define NN 128 15 | #define TAIL 1024 16 | 17 | int main(int argc, char **argv) 18 | { 19 | FILE *echo_fd, *ref_fd, *e_fd; 20 | short echo_buf[NN], ref_buf[NN], e_buf[NN]; 21 | SpeexEchoState *st; 22 | SpeexPreprocessState *den; 23 | int sampleRate = 8000; 24 | 25 | if (argc != 4) 26 | { 27 | fprintf(stderr, "testecho mic_signal.sw speaker_signal.sw output.sw\n"); 28 | exit(1); 29 | } 30 | echo_fd = fopen(argv[2], "rb"); 31 | ref_fd = fopen(argv[1], "rb"); 32 | e_fd = fopen(argv[3], "wb"); 33 | 34 | st = speex_echo_state_init(NN, TAIL); 35 | den = speex_preprocess_state_init(NN, sampleRate); 36 | speex_echo_ctl(st, SPEEX_ECHO_SET_SAMPLING_RATE, &sampleRate); 37 | speex_preprocess_ctl(den, SPEEX_PREPROCESS_SET_ECHO_STATE, st); 38 | 39 | while (!feof(ref_fd) && !feof(echo_fd)) 40 | { 41 | fread(ref_buf, sizeof(short), NN, ref_fd); 42 | fread(echo_buf, sizeof(short), NN, echo_fd); 43 | speex_echo_cancellation(st, ref_buf, echo_buf, e_buf); 44 | speex_preprocess_run(den, e_buf); 45 | fwrite(e_buf, sizeof(short), NN, e_fd); 46 | } 47 | speex_echo_state_destroy(st); 48 | speex_preprocess_state_destroy(den); 49 | fclose(e_fd); 50 | fclose(echo_fd); 51 | fclose(ref_fd); 52 | return 0; 53 | } 54 | -------------------------------------------------------------------------------- /deps/opus/opus/celt/tests/test_unit_rotation.c: -------------------------------------------------------------------------------- 1 | #ifdef HAVE_CONFIG_H 2 | #include "config.h" 3 | #endif 4 | 5 | #ifndef CUSTOM_MODES 6 | #define CUSTOM_MODES 7 | #endif 8 | 9 | #define CELT_C 10 | 11 | #include 12 | #include 13 | #include "vq.c" 14 | #include "cwrs.c" 15 | #include "entcode.c" 16 | #include "entenc.c" 17 | #include "entdec.c" 18 | #include "mathops.c" 19 | #include "bands.h" 20 | #include 21 | #define MAX_SIZE 100 22 | 23 | int ret=0; 24 | void test_rotation(int N, int K) 25 | { 26 | int i; 27 | double err = 0, ener = 0, snr, snr0; 28 | opus_val16 x0[MAX_SIZE]; 29 | opus_val16 x1[MAX_SIZE]; 30 | for (i=0;i 20) 49 | { 50 | fprintf(stderr, "FAIL!\n"); 51 | ret = 1; 52 | } 53 | } 54 | 55 | int main(void) 56 | { 57 | ALLOC_STACK; 58 | test_rotation(15, 3); 59 | test_rotation(23, 5); 60 | test_rotation(50, 3); 61 | test_rotation(80, 1); 62 | return ret; 63 | } 64 | -------------------------------------------------------------------------------- /deps/speex/speex/README.symbian: -------------------------------------------------------------------------------- 1 | Using Speex on Symbian OS 2 | Conrad Parker and Colin Ward, CSIRO Australia, July 2004 3 | 4 | 5 | Introduction 6 | ------------ 7 | 8 | The symbian/ directory contains the following files for Symbian's abuild tool: 9 | 10 | bld.inf Component definition file 11 | speex.mmp Project specification file 12 | config.h Configuration options for both emulator and device builds 13 | 14 | 15 | Developing applications for libspeex for Symbian OS 16 | --------------------------------------------------- 17 | 18 | Any references to the statically defined SpeexMode structures must be 19 | replaced by a call to a speex_lib_get_mode () for that mode. 20 | 21 | * References to the statically defined array speex_mode_list[modeID] 22 | must be replaced by a call to speex_lib_get_mode (modeID): 23 | 24 | - mode = speex_mode_list[modeID]; 25 | + mode = speex_lib_get_mode (modeID); 26 | 27 | * References to the statically defined mode structures must be replaced: 28 | 29 | SpeexMode * mode1, * mode2, * mode3; 30 | 31 | - mode1 = &speex_nb_mode; 32 | + mode1 = speex_lib_get_mode (SPEEX_MODEID_NB); 33 | 34 | - mode2 = &speex_wb_mode; 35 | + mode2 = speex_lib_get_mode (SPEEX_MODEID_WB); 36 | 37 | - mode3 = &speex_uwb_mode; 38 | + mode3 = speex_lib_get_mode (SPEEX_MODEID_UWB); 39 | 40 | Note that the constants SPEEX_MODEID_NB, SPEEX_MODEID_WB and 41 | SPEEX_MODEID_UWB were introduced in libspeex 1.1.6, and are 42 | defined in . speex_lib_get_mode() was introduced 43 | in libspeex 1.1.7 and is declared in . 44 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/libspeex.def: -------------------------------------------------------------------------------- 1 | LIBRARY libspeex 2 | EXPORTS 3 | 4 | 5 | ; 6 | ; speex.h 7 | ; 8 | speex_encoder_init 9 | speex_encoder_destroy 10 | speex_encode 11 | speex_encode_int 12 | speex_encoder_ctl 13 | speex_decoder_init 14 | speex_decoder_destroy 15 | speex_decode 16 | speex_decode_int 17 | speex_decoder_ctl 18 | speex_mode_query 19 | speex_lib_ctl 20 | speex_lib_get_mode 21 | 22 | ; 23 | ; speex_bits.h 24 | ; 25 | speex_bits_init 26 | speex_bits_init_buffer 27 | speex_bits_set_bit_buffer 28 | speex_bits_destroy 29 | speex_bits_reset 30 | speex_bits_rewind 31 | speex_bits_read_from 32 | speex_bits_read_whole_bytes 33 | speex_bits_write 34 | speex_bits_write_whole_bytes 35 | speex_bits_pack 36 | speex_bits_unpack_signed 37 | speex_bits_unpack_unsigned 38 | speex_bits_nbytes 39 | speex_bits_peek_unsigned 40 | speex_bits_peek 41 | speex_bits_advance 42 | speex_bits_remaining 43 | speex_bits_insert_terminator 44 | 45 | ; 46 | ; speex_callbacks.h 47 | ; 48 | speex_inband_handler 49 | speex_std_mode_request_handler 50 | speex_std_high_mode_request_handler 51 | speex_std_char_handler 52 | speex_default_user_handler 53 | speex_std_low_mode_request_handler 54 | speex_std_vbr_request_handler 55 | speex_std_enh_request_handler 56 | speex_std_vbr_quality_request_handler 57 | 58 | ; 59 | ; speex_header.h 60 | ; 61 | speex_init_header 62 | speex_header_to_packet 63 | speex_packet_to_header 64 | 65 | ; 66 | ; speex_stereo.h 67 | ; 68 | speex_stereo_state_init 69 | speex_stereo_state_reset 70 | speex_stereo_state_destroy 71 | speex_encode_stereo 72 | speex_encode_stereo_int 73 | speex_decode_stereo 74 | speex_decode_stereo_int 75 | speex_std_stereo_request_handler 76 | -------------------------------------------------------------------------------- /deps/opus/opus/celt/tests/test_unit_laplace.c: -------------------------------------------------------------------------------- 1 | #ifdef HAVE_CONFIG_H 2 | #include "config.h" 3 | #endif 4 | 5 | #include 6 | #include 7 | #include "laplace.h" 8 | #define CELT_C 9 | #include "stack_alloc.h" 10 | 11 | #include "entenc.c" 12 | #include "entdec.c" 13 | #include "entcode.c" 14 | #include "laplace.c" 15 | 16 | #define DATA_SIZE 40000 17 | 18 | int ec_laplace_get_start_freq(int decay) 19 | { 20 | opus_uint32 ft = 32768 - LAPLACE_MINP*(2*LAPLACE_NMIN+1); 21 | int fs = (ft*(16384-decay))/(16384+decay); 22 | return fs+LAPLACE_MINP; 23 | } 24 | 25 | int main(void) 26 | { 27 | int i; 28 | int ret = 0; 29 | ec_enc enc; 30 | ec_dec dec; 31 | unsigned char *ptr; 32 | int val[10000], decay[10000]; 33 | ALLOC_STACK; 34 | ptr = (unsigned char *)malloc(DATA_SIZE); 35 | ec_enc_init(&enc,ptr,DATA_SIZE); 36 | 37 | val[0] = 3; decay[0] = 6000; 38 | val[1] = 0; decay[1] = 5800; 39 | val[2] = -1; decay[2] = 5600; 40 | for (i=3;i<10000;i++) 41 | { 42 | val[i] = rand()%15-7; 43 | decay[i] = rand()%11000+5000; 44 | } 45 | for (i=0;i<10000;i++) 46 | ec_laplace_encode(&enc, &val[i], 47 | ec_laplace_get_start_freq(decay[i]), decay[i]); 48 | 49 | ec_enc_done(&enc); 50 | 51 | ec_dec_init(&dec,ec_get_buffer(&enc),ec_range_bytes(&enc)); 52 | 53 | for (i=0;i<10000;i++) 54 | { 55 | int d = ec_laplace_decode(&dec, 56 | ec_laplace_get_start_freq(decay[i]), decay[i]); 57 | if (d != val[i]) 58 | { 59 | fprintf (stderr, "Got %d instead of %d\n", d, val[i]); 60 | ret = 1; 61 | } 62 | } 63 | 64 | return ret; 65 | } 66 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/smallft.h: -------------------------------------------------------------------------------- 1 | /******************************************************************** 2 | * * 3 | * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * 4 | * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * 5 | * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * 6 | * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * 7 | * * 8 | * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001 * 9 | * by the XIPHOPHORUS Company http://www.xiph.org/ * 10 | * * 11 | ******************************************************************** 12 | 13 | function: fft transform 14 | last mod: $Id: smallft.h,v 1.3 2003/09/16 18:35:45 jm Exp $ 15 | 16 | ********************************************************************/ 17 | /** 18 | @file smallft.h 19 | @brief Discrete Rotational Fourier Transform (DRFT) 20 | */ 21 | 22 | #ifndef _V_SMFT_H_ 23 | #define _V_SMFT_H_ 24 | 25 | 26 | #ifdef __cplusplus 27 | extern "C" { 28 | #endif 29 | 30 | /** Discrete Rotational Fourier Transform lookup */ 31 | struct drft_lookup{ 32 | int n; 33 | float *trigcache; 34 | int *splitcache; 35 | }; 36 | 37 | extern void spx_drft_forward(struct drft_lookup *l,float *data); 38 | extern void spx_drft_backward(struct drft_lookup *l,float *data); 39 | extern void spx_drft_init(struct drft_lookup *l,int n); 40 | extern void spx_drft_clear(struct drft_lookup *l); 41 | 42 | #ifdef __cplusplus 43 | } 44 | #endif 45 | 46 | #endif 47 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/libspeexdsp.def: -------------------------------------------------------------------------------- 1 | LIBRARY libspeexdsp 2 | EXPORTS 3 | 4 | 5 | ; 6 | ; speex_buffer.h 7 | ; 8 | speex_buffer_init 9 | speex_buffer_destroy 10 | speex_buffer_write 11 | speex_buffer_writezeros 12 | speex_buffer_read 13 | speex_buffer_get_available 14 | speex_buffer_resize 15 | 16 | ; 17 | ; speex_echo.h 18 | ; 19 | speex_echo_state_init 20 | speex_echo_state_destroy 21 | speex_echo_cancellation 22 | speex_echo_cancel 23 | speex_echo_capture 24 | speex_echo_playback 25 | speex_echo_state_reset 26 | speex_echo_ctl 27 | 28 | ; 29 | ; speex_jitter.h 30 | ; 31 | jitter_buffer_init 32 | jitter_buffer_reset 33 | jitter_buffer_destroy 34 | jitter_buffer_put 35 | jitter_buffer_get 36 | jitter_buffer_get_pointer_timestamp 37 | jitter_buffer_tick 38 | jitter_buffer_update_delay 39 | 40 | ; 41 | ; speex_preprocess.h 42 | ; 43 | speex_preprocess_state_init 44 | speex_preprocess_state_destroy 45 | speex_preprocess_run 46 | speex_preprocess 47 | speex_preprocess_estimate_update 48 | speex_preprocess_ctl 49 | 50 | ; 51 | ; speex_resampler.h 52 | ; 53 | speex_resampler_init 54 | speex_resampler_init_frac 55 | speex_resampler_destroy 56 | speex_resampler_process_float 57 | speex_resampler_process_int 58 | speex_resampler_process_interleaved_float 59 | speex_resampler_process_interleaved_int 60 | speex_resampler_set_rate 61 | speex_resampler_get_rate 62 | speex_resampler_set_rate_frac 63 | speex_resampler_get_ratio 64 | speex_resampler_set_quality 65 | speex_resampler_get_quality 66 | speex_resampler_set_input_stride 67 | speex_resampler_get_input_stride 68 | speex_resampler_set_output_stride 69 | speex_resampler_get_output_stride 70 | speex_resampler_skip_zeros 71 | speex_resampler_reset_mem 72 | speex_resampler_strerror 73 | -------------------------------------------------------------------------------- /src/audio/platform/linux.h: -------------------------------------------------------------------------------- 1 | #ifndef _SRC_AUDIO_PLATFORM_LINUX_ 2 | #define _SRC_AUDIO_PLATFORM_LINUX_ 3 | 4 | #include "uv.h" 5 | #include 6 | 7 | namespace vock { 8 | namespace audio { 9 | 10 | typedef void (*InputCallbackFn)(void*, size_t); 11 | typedef void (*OutputCallbackFn)(void*, char*, size_t); 12 | 13 | class PlatformUnit { 14 | public: 15 | enum Kind { 16 | kInputUnit, 17 | kOutputUnit 18 | }; 19 | 20 | PlatformUnit(Kind kind, double rate); 21 | ~PlatformUnit(); 22 | 23 | void Start(); 24 | void Stop(); 25 | 26 | void Render(char* out, size_t size); 27 | 28 | double GetInputSampleRate(); 29 | 30 | void SetInputCallback(InputCallbackFn cb, void* arg); 31 | void SetOutputCallback(OutputCallbackFn cb, void* arg); 32 | 33 | private: 34 | static void Loop(void* arg); 35 | static void StateCallback(pa_context* ctx, void* arg); 36 | static void RequestCallback(pa_stream* p, size_t bytes, void* arg); 37 | 38 | void StartLoop(); 39 | void EndLoop(); 40 | bool RunLoop(); 41 | void RequestCallback(size_t bytes); 42 | 43 | pa_mainloop* pa_ml_; 44 | pa_mainloop_api* pa_mlapi_; 45 | pa_context* pa_ctx_; 46 | pa_sample_spec pa_ss_; 47 | pa_stream* pa_stream_; 48 | volatile int pa_state_; 49 | 50 | uv_thread_t loop_; 51 | uv_sem_t loop_terminate_; 52 | uv_mutex_t stream_mutex_; 53 | 54 | bool active_; 55 | 56 | Kind kind_; 57 | double rate_; 58 | double input_rate_; 59 | unsigned int channels_; 60 | 61 | ssize_t buff_size_; 62 | 63 | InputCallbackFn input_cb_; 64 | void* input_arg_; 65 | 66 | OutputCallbackFn output_cb_; 67 | void* output_arg_; 68 | }; 69 | 70 | } // namespace audio 71 | } // namespace vock 72 | 73 | #endif // _SRC_AUDIO_PLATFORM_LINUX_ 74 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/speexenc/speexenc.dsw: -------------------------------------------------------------------------------- 1 | Microsoft Developer Studio Workspace File, Format Version 6.00 2 | # WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE! 3 | 4 | ############################################################################### 5 | 6 | Project: "libspeex"=..\libspeex\libspeex.dsp - Package Owner=<4> 7 | 8 | Package=<5> 9 | {{{ 10 | }}} 11 | 12 | Package=<4> 13 | {{{ 14 | }}} 15 | 16 | ############################################################################### 17 | 18 | Project: "libspeexdsp"=..\libspeex\libspeexdsp.dsp - Package Owner=<4> 19 | 20 | Package=<5> 21 | {{{ 22 | }}} 23 | 24 | Package=<4> 25 | {{{ 26 | }}} 27 | 28 | ############################################################################### 29 | 30 | Project: "ogg_static"=..\..\..\libogg\win32\ogg_static.dsp - Package Owner=<4> 31 | 32 | Package=<5> 33 | {{{ 34 | }}} 35 | 36 | Package=<4> 37 | {{{ 38 | }}} 39 | 40 | ############################################################################### 41 | 42 | Project: "speexenc"=.\speexenc.dsp - Package Owner=<4> 43 | 44 | Package=<5> 45 | {{{ 46 | }}} 47 | 48 | Package=<4> 49 | {{{ 50 | Begin Project Dependency 51 | Project_Dep_Name libspeex 52 | End Project Dependency 53 | Begin Project Dependency 54 | Project_Dep_Name ogg_static 55 | End Project Dependency 56 | Begin Project Dependency 57 | Project_Dep_Name libspeexdsp 58 | End Project Dependency 59 | }}} 60 | 61 | ############################################################################### 62 | 63 | Global: 64 | 65 | Package=<5> 66 | {{{ 67 | }}} 68 | 69 | Package=<3> 70 | {{{ 71 | }}} 72 | 73 | ############################################################################### 74 | 75 | -------------------------------------------------------------------------------- /deps/speex/speex/src/speexdec.1: -------------------------------------------------------------------------------- 1 | .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.29. 2 | .TH SPEEXDEC "1" "September 2003" "speexdec version 1.1" "User Commands" 3 | .SH NAME 4 | speexdec \- The reference implementation speex decoder. 5 | .SH SYNOPSIS 6 | .B speexdec 7 | [\fIoptions\fR] \fIinput_file.spx \fR[\fIoutput_file\fR] 8 | .SH DESCRIPTION 9 | Decodes a Speex file and produce a WAV file or raw file 10 | .SS "input_file can be:" 11 | .TP 12 | filename.spx 13 | regular Speex file 14 | .TP 15 | - 16 | stdin 17 | .SS "output_file can be:" 18 | .TP 19 | filename.wav 20 | Wav file 21 | .TP 22 | filename.* 23 | Raw PCM file (any extension other that .wav) 24 | .TP 25 | - 26 | stdout 27 | .TP 28 | (nothing) 29 | Will be played to soundcard 30 | .SH OPTIONS 31 | .TP 32 | \fB\-\-enh\fR 33 | Enable perceptual enhancement (default) 34 | .TP 35 | \fB\-\-no\-enh\fR 36 | Disable perceptual enhancement 37 | .TP 38 | \fB\-\-force\-nb\fR 39 | Force decoding in narrowband 40 | .TP 41 | \fB\-\-force\-wb\fR 42 | Force decoding in wideband 43 | .TP 44 | \fB\-\-force\-uwb\fR 45 | Force decoding in ultra-wideband 46 | .TP 47 | \fB\-\-mono\fR 48 | Force decoding in mono 49 | .TP 50 | \fB\-\-stereo\fR 51 | Force decoding in stereo 52 | .TP 53 | \fB\-\-rate\fR n 54 | Force decoding at sampling rate n Hz 55 | .TP 56 | \fB\-\-packet\-loss\fR n 57 | Simulate n % random packet loss 58 | .TP 59 | \fB\-V\fR 60 | Verbose mode (show bit-rate) 61 | .TP 62 | \fB\-h\fR, \fB\-\-help\fR 63 | This help 64 | .TP 65 | \fB\-v\fR, \fB\-\-version\fR 66 | Version information 67 | .TP 68 | \fB\-\-pf\fR 69 | Deprecated, use \fB\-\-enh\fR instead 70 | .TP 71 | \fB\-\-no\-pf\fR 72 | Deprecated, use \fB\-\-no\-enh\fR instead 73 | .PP 74 | More information is available from the Speex site: http://www.speex.org 75 | .PP 76 | Please report bugs to the mailing list `speex-dev@xiph.org'. 77 | .SH COPYRIGHT 78 | Copyright \(co 2002 Jean-Marc Valin 79 | -------------------------------------------------------------------------------- /deps/opus/opus/src/opus.c: -------------------------------------------------------------------------------- 1 | /* Copyright (c) 2011 Xiph.Org Foundation, Skype Limited 2 | Written by Jean-Marc Valin and Koen Vos */ 3 | /* 4 | Redistribution and use in source and binary forms, with or without 5 | modification, are permitted provided that the following conditions 6 | are met: 7 | 8 | - Redistributions of source code must retain the above copyright 9 | notice, this list of conditions and the following disclaimer. 10 | 11 | - Redistributions in binary form must reproduce the above copyright 12 | notice, this list of conditions and the following disclaimer in the 13 | documentation and/or other materials provided with the distribution. 14 | 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 19 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 23 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 24 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | */ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "opus.h" 33 | #include "opus_private.h" 34 | 35 | int encode_size(int size, unsigned char *data) 36 | { 37 | if (size < 252) 38 | { 39 | data[0] = size; 40 | return 1; 41 | } else { 42 | data[0] = 252+(size&0x3); 43 | data[1] = (size-(int)data[0])>>2; 44 | return 2; 45 | } 46 | } 47 | 48 | -------------------------------------------------------------------------------- /deps/speex/speex/COPYING: -------------------------------------------------------------------------------- 1 | Copyright 2002-2008 Xiph.org Foundation 2 | Copyright 2002-2008 Jean-Marc Valin 3 | Copyright 2005-2007 Analog Devices Inc. 4 | Copyright 2005-2008 Commonwealth Scientific and Industrial Research 5 | Organisation (CSIRO) 6 | Copyright 1993, 2002, 2006 David Rowe 7 | Copyright 2003 EpicGames 8 | Copyright 1992-1994 Jutta Degener, Carsten Bormann 9 | 10 | Redistribution and use in source and binary forms, with or without 11 | modification, are permitted provided that the following conditions 12 | are met: 13 | 14 | - Redistributions of source code must retain the above copyright 15 | notice, this list of conditions and the following disclaimer. 16 | 17 | - Redistributions in binary form must reproduce the above copyright 18 | notice, this list of conditions and the following disclaimer in the 19 | documentation and/or other materials provided with the distribution. 20 | 21 | - Neither the name of the Xiph.org Foundation nor the names of its 22 | contributors may be used to endorse or promote products derived from 23 | this software without specific prior written permission. 24 | 25 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 29 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 30 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 31 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 32 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 33 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 34 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 35 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/testjitter.c: -------------------------------------------------------------------------------- 1 | #ifdef HAVE_CONFIG_H 2 | #include "config.h" 3 | #endif 4 | 5 | #include 6 | #include 7 | 8 | union jbpdata { 9 | unsigned int idx; 10 | unsigned char data[4]; 11 | }; 12 | 13 | void synthIn(JitterBufferPacket *in, int idx, int span) { 14 | union jbpdata d; 15 | d.idx = idx; 16 | 17 | in->data = d.data; 18 | in->len = sizeof(d); 19 | in->timestamp = idx * 10; 20 | in->span = span * 10; 21 | in->sequence = idx; 22 | in->user_data = 0; 23 | } 24 | 25 | void jitterFill(JitterBuffer *jb) { 26 | char buffer[65536]; 27 | JitterBufferPacket in, out; 28 | int i; 29 | 30 | out.data = buffer; 31 | 32 | jitter_buffer_reset(jb); 33 | 34 | for(i=0;i<100;++i) { 35 | synthIn(&in, i, 1); 36 | jitter_buffer_put(jb, &in); 37 | 38 | out.len = 65536; 39 | if (jitter_buffer_get(jb, &out, 10, NULL) != JITTER_BUFFER_OK) { 40 | printf("Fill test failed iteration %d\n", i); 41 | } 42 | if (out.timestamp != i * 10) { 43 | printf("Fill test expected %d got %d\n", i*10, out.timestamp); 44 | } 45 | jitter_buffer_tick(jb); 46 | } 47 | } 48 | 49 | int main() 50 | { 51 | char buffer[65536]; 52 | JitterBufferPacket in, out; 53 | int i; 54 | 55 | JitterBuffer *jb = jitter_buffer_init(10); 56 | 57 | out.data = buffer; 58 | 59 | /* Frozen sender case */ 60 | jitterFill(jb); 61 | for(i=0;i<100;++i) { 62 | out.len = 65536; 63 | jitter_buffer_get(jb, &out, 10, NULL); 64 | jitter_buffer_tick(jb); 65 | } 66 | synthIn(&in, 100, 1); 67 | jitter_buffer_put(jb, &in); 68 | out.len = 65536; 69 | if (jitter_buffer_get(jb, &out, 10, NULL) != JITTER_BUFFER_OK) { 70 | printf("Failed frozen sender resynchronize\n"); 71 | } else { 72 | printf("Frozen sender: Jitter %d\n", out.timestamp - 100*10); 73 | } 74 | return 0; 75 | } 76 | -------------------------------------------------------------------------------- /deps/speex/speex.gyp: -------------------------------------------------------------------------------- 1 | { 2 | "targets": [ 3 | { 4 | "target_name": "speex", 5 | "type": "static_library", 6 | "defines": ["HAVE_CONFIG_H"], 7 | "include_dirs": [ 8 | "", 9 | "speex/include", 10 | "speex/src", 11 | "speex/libspeex", 12 | ], 13 | "sources": [ 14 | "speex/libspeex/cb_search.c", 15 | "speex/libspeex/exc_10_32_table.c", 16 | "speex/libspeex/exc_8_128_table.c", 17 | "speex/libspeex/filters.c", 18 | "speex/libspeex/gain_table.c", 19 | "speex/libspeex/hexc_table.c", 20 | "speex/libspeex/high_lsp_tables.c", 21 | "speex/libspeex/lsp.c", 22 | "speex/libspeex/ltp.c", 23 | "speex/libspeex/speex.c", 24 | "speex/libspeex/stereo.c", 25 | "speex/libspeex/vbr.c", 26 | "speex/libspeex/vq.c", 27 | "speex/libspeex/bits.c", 28 | "speex/libspeex/exc_10_16_table.c", 29 | "speex/libspeex/exc_20_32_table.c", 30 | "speex/libspeex/exc_5_256_table.c", 31 | "speex/libspeex/exc_5_64_table.c", 32 | "speex/libspeex/gain_table_lbr.c", 33 | "speex/libspeex/hexc_10_32_table.c", 34 | "speex/libspeex/lpc.c", 35 | "speex/libspeex/lsp_tables_nb.c", 36 | "speex/libspeex/modes.c", 37 | "speex/libspeex/modes_wb.c", 38 | "speex/libspeex/nb_celp.c", 39 | "speex/libspeex/quant_lsp.c", 40 | "speex/libspeex/sb_celp.c", 41 | "speex/libspeex/speex_callbacks.c", 42 | "speex/libspeex/speex_header.c", 43 | "speex/libspeex/window.c", 44 | "speex/libspeex/preprocess.c", 45 | "speex/libspeex/jitter.c", 46 | "speex/libspeex/mdf.c", 47 | "speex/libspeex/fftwrap.c", 48 | "speex/libspeex/filterbank.c", 49 | "speex/libspeex/resample.c", 50 | "speex/libspeex/buffer.c", 51 | "speex/libspeex/scal.c", 52 | "speex/libspeex/kiss_fft.c", 53 | "speex/libspeex/kiss_fftr.c", 54 | ], 55 | } 56 | ] 57 | } 58 | -------------------------------------------------------------------------------- /deps/opus/opus/celt/cwrs.h: -------------------------------------------------------------------------------- 1 | /* Copyright (c) 2007-2008 CSIRO 2 | Copyright (c) 2007-2009 Xiph.Org Foundation 3 | Copyright (c) 2007-2009 Timothy B. Terriberry 4 | Written by Timothy B. Terriberry and Jean-Marc Valin */ 5 | /* 6 | Redistribution and use in source and binary forms, with or without 7 | modification, are permitted provided that the following conditions 8 | are met: 9 | 10 | - Redistributions of source code must retain the above copyright 11 | notice, this list of conditions and the following disclaimer. 12 | 13 | - Redistributions in binary form must reproduce the above copyright 14 | notice, this list of conditions and the following disclaimer in the 15 | documentation and/or other materials provided with the distribution. 16 | 17 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 21 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 22 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 23 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 24 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 25 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 26 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 27 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 | */ 29 | 30 | #ifndef CWRS_H 31 | #define CWRS_H 32 | 33 | #include "arch.h" 34 | #include "stack_alloc.h" 35 | #include "entenc.h" 36 | #include "entdec.h" 37 | 38 | #ifdef CUSTOM_MODES 39 | int log2_frac(opus_uint32 val, int frac); 40 | #endif 41 | 42 | void get_required_bits(opus_int16 *bits, int N, int K, int frac); 43 | 44 | void encode_pulses(const int *_y, int N, int K, ec_enc *enc); 45 | 46 | void decode_pulses(int *_y, int N, int K, ec_dec *dec); 47 | 48 | #endif /* CWRS_H */ 49 | -------------------------------------------------------------------------------- /deps/opus/opus/COPYING: -------------------------------------------------------------------------------- 1 | Copyright 2001-2011 Xiph.Org, Skype Limited, Octasic, 2 | Jean-Marc Valin, Timothy B. Terriberry, 3 | CSIRO, Gregory Maxwell, Mark Borgerding, 4 | Erik de Castro Lopo 5 | 6 | Redistribution and use in source and binary forms, with or without 7 | modification, are permitted provided that the following conditions 8 | are met: 9 | 10 | - Redistributions of source code must retain the above copyright 11 | notice, this list of conditions and the following disclaimer. 12 | 13 | - Redistributions in binary form must reproduce the above copyright 14 | notice, this list of conditions and the following disclaimer in the 15 | documentation and/or other materials provided with the distribution. 16 | 17 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 18 | names of specific contributors, may be used to endorse or promote 19 | products derived from this software without specific prior written 20 | permission. 21 | 22 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 26 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 27 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 28 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 29 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 30 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 31 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 | 34 | Opus is subject to the royalty-free patent licenses which are 35 | specified at: 36 | 37 | Xiph.Org Foundation: 38 | https://datatracker.ietf.org/ipr/1524/ 39 | 40 | Skype Limited: 41 | https://datatracker.ietf.org/ipr/1602/ 42 | 43 | Broadcom Corporation: 44 | https://datatracker.ietf.org/ipr/1526/ 45 | -------------------------------------------------------------------------------- /deps/opus/opus/celt/pitch.h: -------------------------------------------------------------------------------- 1 | /* Copyright (c) 2007-2008 CSIRO 2 | Copyright (c) 2007-2009 Xiph.Org Foundation 3 | Written by Jean-Marc Valin */ 4 | /** 5 | @file pitch.h 6 | @brief Pitch analysis 7 | */ 8 | 9 | /* 10 | Redistribution and use in source and binary forms, with or without 11 | modification, are permitted provided that the following conditions 12 | are met: 13 | 14 | - Redistributions of source code must retain the above copyright 15 | notice, this list of conditions and the following disclaimer. 16 | 17 | - Redistributions in binary form must reproduce the above copyright 18 | notice, this list of conditions and the following disclaimer in the 19 | documentation and/or other materials provided with the distribution. 20 | 21 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 25 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 26 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 28 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 29 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 30 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 31 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 | */ 33 | 34 | #ifndef PITCH_H 35 | #define PITCH_H 36 | 37 | #include "modes.h" 38 | 39 | void pitch_downsample(celt_sig * OPUS_RESTRICT x[], opus_val16 * OPUS_RESTRICT x_lp, 40 | int len, int C); 41 | 42 | void pitch_search(const opus_val16 * OPUS_RESTRICT x_lp, opus_val16 * OPUS_RESTRICT y, 43 | int len, int max_pitch, int *pitch); 44 | 45 | opus_val16 remove_doubling(opus_val16 *x, int maxperiod, int minperiod, 46 | int N, int *T0, int prev_period, opus_val16 prev_gain); 47 | 48 | #endif 49 | -------------------------------------------------------------------------------- /deps/opus/opus/doc/header.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | $projectname: $title 7 | $title 8 | 9 | 10 | $treeview 11 | $search 12 | $mathjax 13 | 14 | 15 |
    16 | 17 | 18 |
    19 |
    14 | -
    $projectname 15 | -  $projectnumber 16 | -
    17 | +
    Opus
    18 | +     		20 | + 23 | + 25 | +
    21 |
    $projectbrief
    22 | +
    $projectnumber 24 | +
    26 |
    20 | 21 | 22 | 23 | 24 | 25 | 26 | 29 | 37 | 38 | 39 | 40 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 |
    27 |
    Opus
    28 |     		30 | 33 | 35 |
    31 |
    $projectbrief
    32 |
    $projectnumber 34 |
    36 |     		41 |
    $projectbrief
    42 |     		$searchbox
    53 |
    54 | 55 | -------------------------------------------------------------------------------- /src/audio/platform/mac.h: -------------------------------------------------------------------------------- 1 | #ifndef _SRC_AUDIO_PLATFORM_MAC_ 2 | #define _SRC_AUDIO_PLATFORM_MAC_ 3 | 4 | #include 5 | #include 6 | 7 | namespace vock { 8 | namespace audio { 9 | 10 | typedef void (*InputCallbackFn)(void*, size_t); 11 | typedef void (*OutputCallbackFn)(void*, char*, size_t); 12 | 13 | class PlatformUnit { 14 | public: 15 | enum Kind { 16 | kInputUnit, 17 | kOutputUnit 18 | }; 19 | 20 | struct InputCallbackState { 21 | AudioUnitRenderActionFlags* flags; 22 | const AudioTimeStamp* ts; 23 | UInt32 bus; 24 | }; 25 | 26 | PlatformUnit(Kind kind, double rate); 27 | ~PlatformUnit(); 28 | 29 | void Start(); 30 | void Stop(); 31 | 32 | void Render(char* out, size_t size); 33 | 34 | double GetInputSampleRate(); 35 | 36 | void SetInputCallback(InputCallbackFn cb, void* arg); 37 | void SetOutputCallback(OutputCallbackFn cb, void* arg); 38 | 39 | private: 40 | static const int kInputBus = 1; 41 | static const int kOutputBus = 0; 42 | 43 | static OSStatus InputCallback(void* arg, 44 | AudioUnitRenderActionFlags* flags, 45 | const AudioTimeStamp* ts, 46 | UInt32 bus, 47 | UInt32 frame_count, 48 | AudioBufferList* data); 49 | static OSStatus OutputCallback(void* arg, 50 | AudioUnitRenderActionFlags* flags, 51 | const AudioTimeStamp* ts, 52 | UInt32 bus, 53 | UInt32 frame_count, 54 | AudioBufferList* data); 55 | 56 | AudioUnit unit_; 57 | double rate_; 58 | double input_rate_; 59 | 60 | InputCallbackFn input_cb_; 61 | void* input_arg_; 62 | InputCallbackState input_state_; 63 | AudioBufferList in_list_; 64 | 65 | OutputCallbackFn output_cb_; 66 | void* output_arg_; 67 | }; 68 | 69 | } // namespace audio 70 | } // namespace vock 71 | 72 | #endif // _SRC_AUDIO_PLATFORM_MAC_ 73 | -------------------------------------------------------------------------------- /deps/speex/speex/Speex.spec: -------------------------------------------------------------------------------- 1 | %define name speex 2 | %define ver 1.2rc1 3 | %define rel 1 4 | 5 | Summary: An open-source, patent-free speech codec 6 | Name: %name 7 | Version: %ver 8 | Release: %rel 9 | License: BSD 10 | Group: Application/Devel 11 | Source: http://www.speex.org/download/%{name}-%{ver}.tar.gz 12 | URL: http://www.speex.org/ 13 | Vendor: Speex 14 | Packager: Jean-Marc Valin (jean-marc.valin@usherbrooke.ca) 15 | BuildRoot: /var/tmp/%{name}-build-root 16 | Docdir: /usr/share/doc 17 | 18 | %description 19 | Speex is a patent-free audio codec designed especially for voice (unlike 20 | Vorbis which targets general audio) signals and providing good narrowband 21 | and wideband quality. This project aims to be complementary to the Vorbis 22 | codec. 23 | 24 | %package devel 25 | Summary: Speex development files 26 | Group: Development/Libraries 27 | Requires: %{name} = %{version} 28 | 29 | %description devel 30 | Speex development files. 31 | 32 | %changelog 33 | * Thu Oct 03 2002 Jean-Marc Valin 34 | - Added devel package inspired from PLD spec file 35 | 36 | * Tue Jul 30 2002 Fredrik Rambris 0.5.2 37 | - Added buildroot and docdir and ldconfig. Makes it builadble by non-roots 38 | and also doesn't write to actual library paths when building. 39 | 40 | %prep 41 | %setup 42 | 43 | %build 44 | export CFLAGS='-O3' 45 | ./configure --prefix=/usr --enable-shared --enable-static 46 | make 47 | 48 | %install 49 | rm -rf $RPM_BUILD_ROOT 50 | make DESTDIR=$RPM_BUILD_ROOT install 51 | 52 | %post -p /sbin/ldconfig 53 | %postun -p /sbin/ldconfig 54 | 55 | %files 56 | %defattr(644,root,root,755) 57 | %doc COPYING AUTHORS ChangeLog NEWS README 58 | %doc doc/manual.pdf 59 | /usr/share/man/man1/speexenc.1* 60 | /usr/share/man/man1/speexdec.1* 61 | %attr(755,root,root) %{_bindir}/speex* 62 | %attr(755,root,root) %{_libdir}/libspeex*.so* 63 | 64 | %files devel 65 | %defattr(644,root,root,755) 66 | %attr(755,root,root) %{_libdir}/libspeex*.la 67 | %{_includedir}/speex/speex*.h 68 | /usr/share/aclocal/speex.m4 69 | %{_libdir}/pkgconfig/speex.pc 70 | %{_libdir}/pkgconfig/speexdsp.pc 71 | %{_libdir}/libspeex*.a 72 | -------------------------------------------------------------------------------- /deps/speex/speex/Speex.spec.in: -------------------------------------------------------------------------------- 1 | %define name @PACKAGE@ 2 | %define ver @VERSION@ 3 | %define rel 1 4 | 5 | Summary: An open-source, patent-free speech codec 6 | Name: %name 7 | Version: %ver 8 | Release: %rel 9 | License: BSD 10 | Group: Application/Devel 11 | Source: http://www.speex.org/download/%{name}-%{ver}.tar.gz 12 | URL: http://www.speex.org/ 13 | Vendor: Speex 14 | Packager: Jean-Marc Valin (jean-marc.valin@usherbrooke.ca) 15 | BuildRoot: /var/tmp/%{name}-build-root 16 | Docdir: /usr/share/doc 17 | 18 | %description 19 | Speex is a patent-free audio codec designed especially for voice (unlike 20 | Vorbis which targets general audio) signals and providing good narrowband 21 | and wideband quality. This project aims to be complementary to the Vorbis 22 | codec. 23 | 24 | %package devel 25 | Summary: Speex development files 26 | Group: Development/Libraries 27 | Requires: %{name} = %{version} 28 | 29 | %description devel 30 | Speex development files. 31 | 32 | %changelog 33 | * Thu Oct 03 2002 Jean-Marc Valin 34 | - Added devel package inspired from PLD spec file 35 | 36 | * Tue Jul 30 2002 Fredrik Rambris 0.5.2 37 | - Added buildroot and docdir and ldconfig. Makes it builadble by non-roots 38 | and also doesn't write to actual library paths when building. 39 | 40 | %prep 41 | %setup 42 | 43 | %build 44 | export CFLAGS='-O3' 45 | ./configure --prefix=/usr --enable-shared --enable-static 46 | make 47 | 48 | %install 49 | rm -rf $RPM_BUILD_ROOT 50 | make DESTDIR=$RPM_BUILD_ROOT install 51 | 52 | %post -p /sbin/ldconfig 53 | %postun -p /sbin/ldconfig 54 | 55 | %files 56 | %defattr(644,root,root,755) 57 | %doc COPYING AUTHORS ChangeLog NEWS README 58 | %doc doc/manual.pdf 59 | /usr/share/man/man1/speexenc.1* 60 | /usr/share/man/man1/speexdec.1* 61 | %attr(755,root,root) %{_bindir}/speex* 62 | %attr(755,root,root) %{_libdir}/libspeex*.so* 63 | 64 | %files devel 65 | %defattr(644,root,root,755) 66 | %attr(755,root,root) %{_libdir}/libspeex*.la 67 | %{_includedir}/speex/speex*.h 68 | /usr/share/aclocal/speex.m4 69 | %{_libdir}/pkgconfig/speex.pc 70 | %{_libdir}/pkgconfig/speexdsp.pc 71 | %{_libdir}/libspeex*.a 72 | -------------------------------------------------------------------------------- /deps/opus/opus/celt/celt_lpc.h: -------------------------------------------------------------------------------- 1 | /* Copyright (c) 2009-2010 Xiph.Org Foundation 2 | Written by Jean-Marc Valin */ 3 | /* 4 | Redistribution and use in source and binary forms, with or without 5 | modification, are permitted provided that the following conditions 6 | are met: 7 | 8 | - Redistributions of source code must retain the above copyright 9 | notice, this list of conditions and the following disclaimer. 10 | 11 | - Redistributions in binary form must reproduce the above copyright 12 | notice, this list of conditions and the following disclaimer in the 13 | documentation and/or other materials provided with the distribution. 14 | 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 19 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 23 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 24 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | */ 27 | 28 | #ifndef PLC_H 29 | #define PLC_H 30 | 31 | #include "arch.h" 32 | 33 | #define LPC_ORDER 24 34 | 35 | void _celt_lpc(opus_val16 *_lpc, const opus_val32 *ac, int p); 36 | 37 | void celt_fir(const opus_val16 *x, 38 | const opus_val16 *num, 39 | opus_val16 *y, 40 | int N, 41 | int ord, 42 | opus_val16 *mem); 43 | 44 | void celt_iir(const opus_val32 *x, 45 | const opus_val16 *den, 46 | opus_val32 *y, 47 | int N, 48 | int ord, 49 | opus_val16 *mem); 50 | 51 | void _celt_autocorr(const opus_val16 *x, opus_val32 *ac, const opus_val16 *window, int overlap, int lag, int n); 52 | 53 | #endif /* PLC_H */ 54 | -------------------------------------------------------------------------------- /deps/speex/speex/ti/speex_C55_test/speex_C55_test.pjt: -------------------------------------------------------------------------------- 1 | ; Code Composer Project File, Version 2.0 (do not modify or remove this line) 2 | 3 | [Project Settings] 4 | ProjectDir="C:\Speex\speex_14274\ti\speex_C55_test\" 5 | ProjectType=Executable 6 | CPUFamily=TMS320C55XX 7 | Tool="Compiler" 8 | Tool="CustomBuilder" 9 | Tool="DspBiosBuilder" 10 | Tool="Linker" 11 | Config="Debug" 12 | Config="Release" 13 | 14 | [Source Files] 15 | Source="..\..\libspeex\bits.c" 16 | Source="..\..\libspeex\cb_search.c" 17 | Source="..\..\libspeex\exc_10_16_table.c" 18 | Source="..\..\libspeex\exc_10_32_table.c" 19 | Source="..\..\libspeex\exc_20_32_table.c" 20 | Source="..\..\libspeex\exc_5_256_table.c" 21 | Source="..\..\libspeex\exc_5_64_table.c" 22 | Source="..\..\libspeex\exc_8_128_table.c" 23 | Source="..\..\libspeex\filters.c" 24 | Source="..\..\libspeex\gain_table.c" 25 | Source="..\..\libspeex\gain_table_lbr.c" 26 | Source="..\..\libspeex\lpc.c" 27 | Source="..\..\libspeex\lsp.c" 28 | Source="..\..\libspeex\lsp_tables_nb.c" 29 | Source="..\..\libspeex\ltp.c" 30 | Source="..\..\libspeex\modes.c" 31 | Source="..\..\libspeex\nb_celp.c" 32 | Source="..\..\libspeex\quant_lsp.c" 33 | Source="..\..\libspeex\sb_celp.c" 34 | Source="..\..\libspeex\speex.c" 35 | Source="..\..\libspeex\speex_callbacks.c" 36 | Source="..\..\libspeex\vbr.c" 37 | Source="..\..\libspeex\vq.c" 38 | Source="..\..\libspeex\window.c" 39 | Source="..\..\ti\testenc-TI-C5x.c" 40 | Source="speex_C55_test.cmd" 41 | 42 | ["Compiler" Settings: "Debug"] 43 | Options=-g -q -o3 -fr"..\ti\speex_C55_test\Debug" -i"..\ti" -i"..\include" -d"_DEBUG" -d"CONFIG_TI_C55X" -d"HAVE_CONFIG_H" -mn 44 | 45 | ["Compiler" Settings: "Release"] 46 | Options=-q -o2 -fr"..\ti\speex_C55_test\Release" -i"..\ti" -i"..\include" -d"CONFIG_TI_C55X" -d"HAVE_CONFIG_H" -mn 47 | 48 | ["DspBiosBuilder" Settings: "Debug"] 49 | Options=-v55 50 | 51 | ["DspBiosBuilder" Settings: "Release"] 52 | Options=-v55 53 | 54 | ["Linker" Settings: "Debug"] 55 | Options=-q -c -m".\Debug\speex_C55_test.map" -o".\Debug\speex_C55_test.out" -w -x 56 | 57 | ["Linker" Settings: "Release"] 58 | Options=-q -c -m".\Release\speex_C55_test.map" -o".\Release\speex_C55_test.out" -w -x 59 | 60 | -------------------------------------------------------------------------------- /deps/speex/speex/ti/speex_C64_test/speex_C64_test.pjt: -------------------------------------------------------------------------------- 1 | ; Code Composer Project File, Version 2.0 (do not modify or remove this line) 2 | 3 | [Project Settings] 4 | ProjectDir="C:\Speex\speex_14274\ti\speex_C64_test\" 5 | ProjectType=Executable 6 | CPUFamily=TMS320C64XX 7 | Tool="Compiler" 8 | Tool="CustomBuilder" 9 | Tool="DspBiosBuilder" 10 | Tool="Linker" 11 | Config="Debug" 12 | Config="Release" 13 | 14 | [Source Files] 15 | Source="..\..\..\..\CCStudio_v3.1\C6000\cgtools\lib\rts6400.lib" 16 | Source="..\..\libspeex\bits.c" 17 | Source="..\..\libspeex\cb_search.c" 18 | Source="..\..\libspeex\exc_10_16_table.c" 19 | Source="..\..\libspeex\exc_10_32_table.c" 20 | Source="..\..\libspeex\exc_20_32_table.c" 21 | Source="..\..\libspeex\exc_5_256_table.c" 22 | Source="..\..\libspeex\exc_5_64_table.c" 23 | Source="..\..\libspeex\exc_8_128_table.c" 24 | Source="..\..\libspeex\filters.c" 25 | Source="..\..\libspeex\gain_table.c" 26 | Source="..\..\libspeex\gain_table_lbr.c" 27 | Source="..\..\libspeex\lpc.c" 28 | Source="..\..\libspeex\lsp.c" 29 | Source="..\..\libspeex\lsp_tables_nb.c" 30 | Source="..\..\libspeex\ltp.c" 31 | Source="..\..\libspeex\modes.c" 32 | Source="..\..\libspeex\nb_celp.c" 33 | Source="..\..\libspeex\quant_lsp.c" 34 | Source="..\..\libspeex\sb_celp.c" 35 | Source="..\..\libspeex\speex.c" 36 | Source="..\..\libspeex\speex_callbacks.c" 37 | Source="..\..\libspeex\vbr.c" 38 | Source="..\..\libspeex\vq.c" 39 | Source="..\..\libspeex\window.c" 40 | Source="..\testenc-TI-C64x.c" 41 | Source="speex_C64_test.cmd" 42 | 43 | ["Compiler" Settings: "Debug"] 44 | Options=-g -o3 -fr"$(Proj_dir)\Debug" -i"..\ti" -i"..\include" -d"_DEBUG" -d"CONFIG_TI_C6X" -d"HAVE_CONFIG_H" -mv6400 45 | 46 | ["Compiler" Settings: "Release"] 47 | Options=-o3 -fr"$(Proj_dir)\Release" -i"..\ti" -i"..\include" -d"HAVE_CONFIG_H" -mv6400 48 | 49 | ["DspBiosBuilder" Settings: "Debug"] 50 | Options=-v6x 51 | 52 | ["DspBiosBuilder" Settings: "Release"] 53 | Options=-v6x 54 | 55 | ["Linker" Settings: "Debug"] 56 | Options=-c -m".\Debug\speex_C64_test.map" -o".\Debug\speex_C64_test.out" -w -x 57 | 58 | ["Linker" Settings: "Release"] 59 | Options=-c -m".\Release\speex_C64_test.map" -o".\Release\speex_C64_test.out" -w -x 60 | 61 | -------------------------------------------------------------------------------- /deps/speex/speex/ti/speex_C54_test/speex_C54_test.pjt: -------------------------------------------------------------------------------- 1 | ; Code Composer Project File, Version 2.0 (do not modify or remove this line) 2 | 3 | [Project Settings] 4 | ProjectDir="C:\Speex\speex_14274\ti\speex_C54_test\" 5 | ProjectType=Executable 6 | CPUFamily=TMS320C54XX 7 | Tool="Compiler" 8 | Tool="CustomBuilder" 9 | Tool="DspBiosBuilder" 10 | Tool="Linker" 11 | Config="Debug" 12 | Config="Release" 13 | 14 | [Source Files] 15 | Source="..\..\libspeex\bits.c" 16 | Source="..\..\libspeex\cb_search.c" 17 | Source="..\..\libspeex\exc_10_16_table.c" 18 | Source="..\..\libspeex\exc_10_32_table.c" 19 | Source="..\..\libspeex\exc_20_32_table.c" 20 | Source="..\..\libspeex\exc_5_256_table.c" 21 | Source="..\..\libspeex\exc_5_64_table.c" 22 | Source="..\..\libspeex\exc_8_128_table.c" 23 | Source="..\..\libspeex\filters.c" 24 | Source="..\..\libspeex\gain_table.c" 25 | Source="..\..\libspeex\gain_table_lbr.c" 26 | Source="..\..\libspeex\lpc.c" 27 | Source="..\..\libspeex\lsp.c" 28 | Source="..\..\libspeex\lsp_tables_nb.c" 29 | Source="..\..\libspeex\ltp.c" 30 | Source="..\..\libspeex\modes.c" 31 | Source="..\..\libspeex\nb_celp.c" 32 | Source="..\..\libspeex\quant_lsp.c" 33 | Source="..\..\libspeex\sb_celp.c" 34 | Source="..\..\libspeex\speex.c" 35 | Source="..\..\libspeex\speex_callbacks.c" 36 | Source="..\..\libspeex\vbr.c" 37 | Source="..\..\libspeex\vq.c" 38 | Source="..\..\libspeex\window.c" 39 | Source="..\..\ti\testenc-TI-C5x.c" 40 | Source="speex_C54_test.cmd" 41 | 42 | ["Compiler" Settings: "Debug"] 43 | Options=-g -q -o3 -fr"..\ti\speex_C54_test\Debug" -i"..\ti" -i"..\include" -d"_DEBUG" -d"CONFIG_TI_C54X" -d"HAVE_CONFIG_H" -d"NO_LONGLONG" -mf -ms 44 | 45 | ["Compiler" Settings: "Release"] 46 | Options=-q -o2 -fr"..\ti\speex_C54_test\Release" -i"..\ti" -i"..\include" -d"CONFIG_TI_C54X" -d"HAVE_CONFIG_H" -d"NO_LONGLONG" -mf -ms 47 | 48 | ["DspBiosBuilder" Settings: "Debug"] 49 | Options=-v54 50 | 51 | ["DspBiosBuilder" Settings: "Release"] 52 | Options=-v54 53 | 54 | ["Linker" Settings: "Debug"] 55 | Options=-q -c -heap4096 -m".\Debug\speex_C54_test.map" -o".\Debug\speex_C54_test.out" -stack4096 -w -x 56 | 57 | ["Linker" Settings: "Release"] 58 | Options=-q -c -m".\Release\speex_C54_test.map" -o".\Release\speex_C54_test.out" -w -x 59 | 60 | -------------------------------------------------------------------------------- /src/audio/unit.h: -------------------------------------------------------------------------------- 1 | #ifndef _SRC_AUDIO_UNIT_H_ 2 | #define _SRC_AUDIO_UNIT_H_ 3 | 4 | #include "node.h" 5 | #include "node_buffer.h" 6 | 7 | #ifdef __PLATFORM_MAC__ 8 | #include "platform/mac.h" 9 | #elif __PLATFORM_LINUX__ 10 | #include "platform/linux.h" 11 | #endif 12 | #include "portaudio/pa_ringbuffer.h" 13 | 14 | #include 15 | #include 16 | #include 17 | 18 | namespace vock { 19 | namespace audio { 20 | 21 | class HALUnit { 22 | public: 23 | HALUnit(double rate, 24 | size_t frame_size, 25 | ssize_t latency, 26 | uv_async_t* in_cb, 27 | uv_async_t* inready_cb, 28 | uv_async_t* outready_cb); 29 | ~HALUnit(); 30 | 31 | void Start(); 32 | void Stop(); 33 | 34 | size_t GetReadSize(); 35 | node::Buffer* Read(size_t size); 36 | void Put(int index, char* data, size_t size); 37 | 38 | protected: 39 | static const int kOutRingCount = 64; 40 | static const int kRingBufferSize = 64 * 1024; 41 | 42 | static void InputCallback(void* arg, size_t bytes); 43 | static void OutputCallback(void* arg, char* out, size_t bytes); 44 | static void EchoCancelLoop(void* arg); 45 | bool EchoCancelLoop(); 46 | 47 | size_t frame_size_; 48 | 49 | // Echo canceller thread 50 | uv_thread_t canceller_thread_; 51 | uv_sem_t canceller_sem_; 52 | uv_sem_t canceller_terminate_; 53 | 54 | PlatformUnit in_unit_; 55 | PlatformUnit out_unit_; 56 | 57 | SpeexResamplerState* resampler_; 58 | SpeexEchoState* canceller_; 59 | SpeexPreprocessState* preprocess_; 60 | 61 | PaUtilRingBuffer cancel_ring_; 62 | PaUtilRingBuffer in_ring_; 63 | PaUtilRingBuffer out_rings_[kOutRingCount]; 64 | PaUtilRingBuffer used_ring_; 65 | 66 | // NOTE: Should be a power of two 67 | int16_t cancel_ring_buf_[kRingBufferSize]; 68 | int16_t in_ring_buf_[kRingBufferSize]; 69 | int16_t out_rings_buf_[kOutRingCount][kRingBufferSize]; 70 | int16_t used_ring_buf_[kRingBufferSize]; 71 | 72 | // buffer for Render function 73 | char mic_buff_[10 * 1024]; 74 | 75 | uv_async_t* in_cb_; 76 | uv_async_t* inready_cb_; 77 | uv_async_t* outready_cb_; 78 | volatile bool inready_; 79 | volatile bool outready_; 80 | }; 81 | 82 | } // namespace audio 83 | } // namespace vock 84 | 85 | #endif // _SRC_UNIT_H_ 86 | -------------------------------------------------------------------------------- /deps/speex/speex/win32/speex.iss: -------------------------------------------------------------------------------- 1 | ; Script generated by the Inno Setup Script Wizard. 2 | ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES! 3 | 4 | [Setup] 5 | AppName=Speex 6 | AppVerName=Speex V1.1.6 7 | AppPublisherURL=http://www.speex.org 8 | AppSupportURL=http://www.speex.org 9 | AppUpdatesURL=http://www.speex.org 10 | DefaultDirName={pf}\Speex 11 | DefaultGroupName=Speex 12 | AllowNoIcons=yes 13 | LicenseFile=..\COPYING 14 | InfoAfterFile=..\README 15 | OutputDir=. 16 | OutputBaseFilename=speex_win32_1.1.6_setup 17 | ; uncomment the following line if you want your installation to run on NT 3.51 too. 18 | ; MinVersion=4,3.51 19 | 20 | [Tasks] 21 | ;Name: "desktopicon"; Description: "Create a &desktop icon"; GroupDescription: "Additional icons:"; MinVersion: 4,4 22 | 23 | [Dirs] 24 | Name: "{app}" 25 | Name: "{app}\doc" 26 | Name: "{app}\html" 27 | Name: "{app}\libspeex" 28 | Name: "{app}\libspeex\include" 29 | 30 | [Files] 31 | Source: "speexdec\Release\speexdec.exe"; DestDir: "{app}"; Flags: ignoreversion 32 | Source: "speexenc\Release\speexenc.exe"; DestDir: "{app}"; Flags: ignoreversion 33 | Source: "libspeex\Release\libspeex.lib"; DestDir: "{app}\libspeex"; Flags: ignoreversion 34 | Source: "libspeex\Release\libspeex.exp"; DestDir: "{app}\libspeex"; Flags: ignoreversion 35 | Source: "libspeex\Release\libspeex.dll"; DestDir: "{app}\libspeex"; Flags: ignoreversion 36 | Source: "..\include\speex\speex.h"; DestDir: "{app}\libspeex\include"; Flags: ignoreversion 37 | Source: "..\include\speex\speex_bits.h"; DestDir: "{app}\libspeex\include"; Flags: ignoreversion 38 | Source: "..\include\speex\speex_callbacks.h"; DestDir: "{app}\libspeex\include"; Flags: ignoreversion 39 | Source: "..\include\speex\speex_echo.h"; DestDir: "{app}\libspeex\include"; Flags: ignoreversion 40 | Source: "..\include\speex\speex_header.h"; DestDir: "{app}\libspeex\include"; Flags: ignoreversion 41 | Source: "..\include\speex\speex_jitter.h"; DestDir: "{app}\libspeex\include"; Flags: ignoreversion 42 | Source: "..\include\speex\speex_preprocess.h"; DestDir: "{app}\libspeex\include"; Flags: ignoreversion 43 | Source: "..\include\speex\speex_stereo.h"; DestDir: "{app}\libspeex\include"; Flags: ignoreversion 44 | Source: "..\doc\manual.pdf"; DestDir: "{app}\doc"; Flags: ignoreversion 45 | 46 | [Run] 47 | 48 | -------------------------------------------------------------------------------- /deps/opus/opus/celt/laplace.h: -------------------------------------------------------------------------------- 1 | /* Copyright (c) 2007 CSIRO 2 | Copyright (c) 2007-2009 Xiph.Org Foundation 3 | Written by Jean-Marc Valin */ 4 | /* 5 | Redistribution and use in source and binary forms, with or without 6 | modification, are permitted provided that the following conditions 7 | are met: 8 | 9 | - Redistributions of source code must retain the above copyright 10 | notice, this list of conditions and the following disclaimer. 11 | 12 | - Redistributions in binary form must reproduce the above copyright 13 | notice, this list of conditions and the following disclaimer in the 14 | documentation and/or other materials provided with the distribution. 15 | 16 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 20 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 23 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 24 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 25 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 26 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 | */ 28 | 29 | #include "entenc.h" 30 | #include "entdec.h" 31 | 32 | /** Encode a value that is assumed to be the realisation of a 33 | Laplace-distributed random process 34 | @param enc Entropy encoder state 35 | @param value Value to encode 36 | @param fs Probability of 0, multiplied by 32768 37 | @param decay Probability of the value +/- 1, multiplied by 16384 38 | */ 39 | void ec_laplace_encode(ec_enc *enc, int *value, unsigned fs, int decay); 40 | 41 | /** Decode a value that is assumed to be the realisation of a 42 | Laplace-distributed random process 43 | @param dec Entropy decoder state 44 | @param fs Probability of 0, multiplied by 32768 45 | @param decay Probability of the value +/- 1, multiplied by 16384 46 | @return Value decoded 47 | */ 48 | int ec_laplace_decode(ec_dec *dec, unsigned fs, int decay); 49 | -------------------------------------------------------------------------------- /lib/vock/audio.js: -------------------------------------------------------------------------------- 1 | var vock = require('../vock'), 2 | util = require('util'), 3 | binding = require('bindings')('vock.node'), 4 | EventEmitter = require('events').EventEmitter, 5 | Buffer = require('buffer').Buffer; 6 | 7 | var audio = exports; 8 | 9 | // 10 | // ### function Audio (rate) 11 | // #### @rate {Number} Sample rate for input/output 12 | // Creates wrapper for binding 13 | // 14 | function Audio(rate) { 15 | EventEmitter.call(this); 16 | 17 | this.audio = new binding.Audio(rate, rate / 25, rate / 250); 18 | this.opus = new binding.Opus(rate, 1); 19 | this.active = false; 20 | 21 | this._removeCallbacks(); 22 | }; 23 | util.inherits(Audio, EventEmitter); 24 | 25 | // 26 | // ### function create (rate) 27 | // #### @rate {Number} Sample rate for input/output 28 | // Wrapper for constructor 29 | // 30 | exports.create = function create(rate) { 31 | return new Audio(rate); 32 | }; 33 | 34 | // 35 | // ### function _removeCallbacks () 36 | // Internal only 37 | // 38 | Audio.prototype._removeCallbacks = function removeCallbacks() { 39 | this.audio.ondata = function() {}; 40 | }; 41 | 42 | // 43 | // ### function start () 44 | // Start record/playback loop 45 | // 46 | Audio.prototype.start = function start() { 47 | var self = this; 48 | 49 | this.audio.ondata = self.ondata.bind(self); 50 | this.audio.start(); 51 | }; 52 | 53 | // 54 | // ### function stop () 55 | // Stop record/playback loop 56 | // 57 | Audio.prototype.stop = function stop() { 58 | this.active = false; 59 | this._removeCallbacks(); 60 | this.audio.stop(); 61 | }; 62 | 63 | // 64 | // ### function ondata (pcm) 65 | // #### @pcm {Buffer} PCM buffer 66 | // Called when recorded some data from microphone 67 | // (NOTE: pcm has fixed size there, rate/50 samples) 68 | // 69 | Audio.prototype.ondata = function ondata(pcm) { 70 | try { 71 | this.emit('data', this.opus.encode(pcm)); 72 | } catch (e) { 73 | this.emit('error', e); 74 | } 75 | }; 76 | 77 | // 78 | // ### function play (channel, data) 79 | // #### @data {Buffer} Opus buffer 80 | // Enqueue some PCM data for playback 81 | // 82 | Audio.prototype.play = function play(channel, data) { 83 | try { 84 | var pcm = this.opus.decode(data ? data : null); 85 | this.audio.enqueue(channel, pcm); 86 | } catch (e) { 87 | this.emit('error', e); 88 | } 89 | }; 90 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/lpc.h: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2002 Jean-Marc Valin */ 2 | /** 3 | @file lpc.h 4 | @brief Functions for LPC (Linear Prediction Coefficients) analysis 5 | */ 6 | /* 7 | Redistribution and use in source and binary forms, with or without 8 | modification, are permitted provided that the following conditions 9 | are met: 10 | 11 | - Redistributions of source code must retain the above copyright 12 | notice, this list of conditions and the following disclaimer. 13 | 14 | - Redistributions in binary form must reproduce the above copyright 15 | notice, this list of conditions and the following disclaimer in the 16 | documentation and/or other materials provided with the distribution. 17 | 18 | - Neither the name of the Xiph.org Foundation nor the names of its 19 | contributors may be used to endorse or promote products derived from 20 | this software without specific prior written permission. 21 | 22 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 26 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 27 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 28 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 29 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 30 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 31 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 | */ 34 | 35 | #ifndef LPC_H 36 | #define LPC_H 37 | 38 | #include "arch.h" 39 | 40 | void _spx_autocorr( 41 | const spx_word16_t * x, /* in: [0...n-1] samples x */ 42 | spx_word16_t *ac, /* out: [0...lag-1] ac values */ 43 | int lag, int n); 44 | 45 | spx_word32_t /* returns minimum mean square error */ 46 | _spx_lpc( 47 | spx_coef_t * lpc, /* [0...p-1] LPC coefficients */ 48 | const spx_word16_t * ac, /* in: [0...p] autocorrelation values */ 49 | int p 50 | ); 51 | 52 | 53 | #endif 54 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/exc_10_16_table.c: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2002 Jean-Marc Valin 2 | File: exc_10_16_table.c 3 | Codebook for excitation in narrowband CELP mode (3200 bps) 4 | 5 | Redistribution and use in source and binary forms, with or without 6 | modification, are permitted provided that the following conditions 7 | are met: 8 | 9 | - Redistributions of source code must retain the above copyright 10 | notice, this list of conditions and the following disclaimer. 11 | 12 | - Redistributions in binary form must reproduce the above copyright 13 | notice, this list of conditions and the following disclaimer in the 14 | documentation and/or other materials provided with the distribution. 15 | 16 | - Neither the name of the Xiph.org Foundation nor the names of its 17 | contributors may be used to endorse or promote products derived from 18 | this software without specific prior written permission. 19 | 20 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 24 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 | */ 32 | 33 | 34 | const signed char exc_10_16_table[160] = { 35 | 22,39,14,44,11,35,-2,23,-4,6, 36 | 46,-28,13,-27,-23,12,4,20,-5,9, 37 | 37,-18,-23,23,0,9,-6,-20,4,-1, 38 | -17,-5,-4,17,0,1,9,-2,1,2, 39 | 2,-12,8,-25,39,15,9,16,-55,-11, 40 | 9,11,5,10,-2,-60,8,13,-6,11, 41 | -16,27,-47,-12,11,1,16,-7,9,-3, 42 | -29,9,-14,25,-19,34,36,12,40,-10, 43 | -3,-24,-14,-37,-21,-35,-2,-36,3,-6, 44 | 67,28,6,-17,-3,-12,-16,-15,-17,-7, 45 | -59,-36,-13,1,7,1,2,10,2,11, 46 | 13,10,8,-2,7,3,5,4,2,2, 47 | -3,-8,4,-5,6,7,-42,15,35,-2, 48 | -46,38,28,-20,-9,1,7,-3,0,-2, 49 | 0,0,0,0,0,0,0,0,0,0, 50 | -15,-28,52,32,5,-5,-17,-20,-10,-1}; 51 | -------------------------------------------------------------------------------- /deps/opus/opus/README.draft: -------------------------------------------------------------------------------- 1 | To build this source code, simply type: 2 | 3 | % make 4 | 5 | If this does not work, or if you want to change the default configuration 6 | (e.g., to compile for a fixed-point architecture), simply edit the options 7 | in the Makefile. 8 | 9 | An up-to-date implementation conforming to this standard is available in a 10 | Git repository at git://git.xiph.org/opus.git or on a website at: 11 | http://opus-codec.org/ 12 | However, although that implementation is expected to remain conformant 13 | with the standard, it is the code in this RFC that shall remain normative. 14 | To build from the git repository instead of using this RFC, follow these 15 | steps: 16 | 17 | 1) Clone the repository (latest implementation of this standard at the time 18 | of publication) 19 | 20 | % git clone git://git.opus-codec.org/opus.git 21 | % cd opus 22 | 23 | 2) Compile 24 | 25 | % ./autogen.sh 26 | % ./configure 27 | % make 28 | 29 | Once you have compiled the codec, there will be a opus_demo executable in 30 | the top directory. 31 | 32 | Usage: opus_demo [-e] 33 | [options] 34 | opus_demo -d [options] 35 | 36 | 37 | mode: voip | audio | restricted-lowdelay 38 | options: 39 | -e : only runs the encoder (output the bit-stream) 40 | -d : only runs the decoder (reads the bit-stream as input) 41 | -cbr : enable constant bitrate; default: variable bitrate 42 | -cvbr : enable constrained variable bitrate; default: unconstrained 43 | -bandwidth : audio bandwidth (from narrowband to fullband); 44 | default: sampling rate 45 | -framesize <2.5|5|10|20|40|60> : frame size in ms; default: 20 46 | -max_payload : maximum payload size in bytes, default: 1024 47 | -complexity : complexity, 0 (lowest) ... 10 (highest); default: 10 48 | -inbandfec : enable SILK inband FEC 49 | -forcemono : force mono encoding, even for stereo input 50 | -dtx : enable SILK DTX 51 | -loss : simulate packet loss, in percent (0-100); default: 0 52 | 53 | input and output are little endian signed 16-bit PCM files or opus bitstreams 54 | with simple opus_demo propritary framing. 55 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/lin2log.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FIX.h" 33 | /* Approximation of 128 * log2() (very close inverse of silk_log2lin()) */ 34 | /* Convert input to a log scale */ 35 | opus_int32 silk_lin2log( 36 | const opus_int32 inLin /* I input in linear scale */ 37 | ) 38 | { 39 | opus_int32 lz, frac_Q7; 40 | 41 | silk_CLZ_FRAC( inLin, &lz, &frac_Q7 ); 42 | 43 | /* Piece-wise parabolic approximation */ 44 | return silk_LSHIFT( 31 - lz, 7 ) + silk_SMLAWB( frac_Q7, silk_MUL( frac_Q7, 128 - frac_Q7 ), 179 ); 45 | } 46 | 47 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/echo_diagnostic.m: -------------------------------------------------------------------------------- 1 | % Attempts to diagnose AEC problems from recorded samples 2 | % 3 | % out = echo_diagnostic(rec_file, play_file, out_file, tail_length) 4 | % 5 | % Computes the full matrix inversion to cancel echo from the 6 | % recording 'rec_file' using the far end signal 'play_file' using 7 | % a filter length of 'tail_length'. The output is saved to 'out_file'. 8 | function out = echo_diagnostic(rec_file, play_file, out_file, tail_length) 9 | 10 | F=fopen(rec_file,'rb'); 11 | rec=fread(F,Inf,'short'); 12 | fclose (F); 13 | F=fopen(play_file,'rb'); 14 | play=fread(F,Inf,'short'); 15 | fclose (F); 16 | 17 | rec = [rec; zeros(1024,1)]; 18 | play = [play; zeros(1024,1)]; 19 | 20 | N = length(rec); 21 | corr = real(ifft(fft(rec).*conj(fft(play)))); 22 | acorr = real(ifft(fft(play).*conj(fft(play)))); 23 | 24 | [a,b] = max(corr); 25 | 26 | if b > N/2 27 | b = b-N; 28 | end 29 | printf ("Far end to near end delay is %d samples\n", b); 30 | if (b > .3*tail_length) 31 | printf ('This is too much delay, try delaying the far-end signal a bit\n'); 32 | else if (b < 0) 33 | printf ('You have a negative delay, the echo canceller has no chance to cancel anything!\n'); 34 | else 35 | printf ('Delay looks OK.\n'); 36 | end 37 | end 38 | end 39 | N2 = round(N/2); 40 | corr1 = real(ifft(fft(rec(1:N2)).*conj(fft(play(1:N2))))); 41 | corr2 = real(ifft(fft(rec(N2+1:end)).*conj(fft(play(N2+1:end))))); 42 | 43 | [a,b1] = max(corr1); 44 | if b1 > N2/2 45 | b1 = b1-N2; 46 | end 47 | [a,b2] = max(corr2); 48 | if b2 > N2/2 49 | b2 = b2-N2; 50 | end 51 | drift = (b1-b2)/N2; 52 | printf ('Drift estimate is %f%% (%d samples)\n', 100*drift, b1-b2); 53 | if abs(b1-b2) < 10 54 | printf ('A drift of a few (+-10) samples is normal.\n'); 55 | else 56 | if abs(b1-b2) < 30 57 | printf ('There may be (not sure) excessive clock drift. Is the capture and playback done on the same soundcard?\n'); 58 | else 59 | printf ('Your clock is drifting! No way the AEC will be able to do anything with that. Most likely, you''re doing capture and playback from two different cards.\n'); 60 | end 61 | end 62 | end 63 | acorr(1) = .001+1.00001*acorr(1); 64 | AtA = toeplitz(acorr(1:tail_length)); 65 | bb = corr(1:tail_length); 66 | h = AtA\bb; 67 | 68 | out = (rec - filter(h, 1, play)); 69 | 70 | F=fopen(out_file,'w'); 71 | fwrite(F,out,'short'); 72 | fclose (F); 73 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/misc_bfin.h: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2005 Analog Devices */ 2 | /** 3 | @file misc_bfin.h 4 | @author Jean-Marc Valin 5 | @brief Various compatibility routines for Speex (Blackfin version) 6 | */ 7 | /* 8 | Redistribution and use in source and binary forms, with or without 9 | modification, are permitted provided that the following conditions 10 | are met: 11 | 12 | - Redistributions of source code must retain the above copyright 13 | notice, this list of conditions and the following disclaimer. 14 | 15 | - Redistributions in binary form must reproduce the above copyright 16 | notice, this list of conditions and the following disclaimer in the 17 | documentation and/or other materials provided with the distribution. 18 | 19 | - Neither the name of the Xiph.org Foundation nor the names of its 20 | contributors may be used to endorse or promote products derived from 21 | this software without specific prior written permission. 22 | 23 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 27 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 28 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 29 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 30 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 31 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 32 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 33 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 | */ 35 | 36 | #define OVERRIDE_SPEEX_MOVE 37 | void *speex_move (void *dest, void *src, int n) 38 | { 39 | __asm__ __volatile__ 40 | ( 41 | "L0 = 0;\n\t" 42 | "I0 = %0;\n\t" 43 | "R0 = [I0++];\n\t" 44 | "LOOP move%= LC0 = %2;\n\t" 45 | "LOOP_BEGIN move%=;\n\t" 46 | "[%1++] = R0 || R0 = [I0++];\n\t" 47 | "LOOP_END move%=;\n\t" 48 | "[%1++] = R0;\n\t" 49 | : "=a" (src), "=a" (dest) 50 | : "a" ((n>>2)-1), "0" (src), "1" (dest) 51 | : "R0", "I0", "L0", "memory" 52 | ); 53 | return dest; 54 | } 55 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/gain_table_lbr.c: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2002 Jean-Marc Valin 2 | File: gain_table_lbr.c 3 | Codebook for 3-tap pitch prediction gain (32 entries) 4 | 5 | Redistribution and use in source and binary forms, with or without 6 | modification, are permitted provided that the following conditions are 7 | met: 8 | 9 | 1. Redistributions of source code must retain the above copyright notice, 10 | this list of conditions and the following disclaimer. 11 | 12 | 2. Redistributions in binary form must reproduce the above copyright 13 | notice, this list of conditions and the following disclaimer in the 14 | documentation and/or other materials provided with the distribution. 15 | 16 | 3. The name of the author may not be used to endorse or promote products 17 | derived from this software without specific prior written permission. 18 | 19 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 | IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 | OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 22 | DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 23 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 25 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 27 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 28 | ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 | POSSIBILITY OF SUCH DAMAGE. 30 | */ 31 | 32 | const signed char gain_cdbk_lbr[128] = { 33 | -32, -32, -32, 0, 34 | -31, -58, -16, 22, 35 | -41, -24, -43, 14, 36 | -56, -22, -55, 29, 37 | -13, 33, -41, 47, 38 | -4, -39, -9, 29, 39 | -41, 15, -12, 38, 40 | -8, -15, -12, 31, 41 | 1, 2, -44, 40, 42 | -22, -66, -42, 27, 43 | -38, 28, -23, 38, 44 | -21, 14, -37, 31, 45 | 0, 21, -50, 52, 46 | -53, -71, -27, 33, 47 | -37, -1, -19, 25, 48 | -19, -5, -28, 22, 49 | 6, 65, -44, 74, 50 | -33, -48, -33, 9, 51 | -40, 57, -14, 58, 52 | -17, 4, -45, 32, 53 | -31, 38, -33, 36, 54 | -23, 28, -40, 39, 55 | -43, 29, -12, 46, 56 | -34, 13, -23, 28, 57 | -16, 15, -27, 34, 58 | -14, -82, -15, 43, 59 | -31, 25, -32, 29, 60 | -21, 5, -5, 38, 61 | -47, -63, -51, 33, 62 | -46, 12, 3, 47, 63 | -28, -17, -29, 11, 64 | -10, 14, -40, 38}; 65 | -------------------------------------------------------------------------------- /deps/opus/opus/celt/mfrngcod.h: -------------------------------------------------------------------------------- 1 | /* Copyright (c) 2001-2008 Timothy B. Terriberry 2 | Copyright (c) 2008-2009 Xiph.Org Foundation */ 3 | /* 4 | Redistribution and use in source and binary forms, with or without 5 | modification, are permitted provided that the following conditions 6 | are met: 7 | 8 | - Redistributions of source code must retain the above copyright 9 | notice, this list of conditions and the following disclaimer. 10 | 11 | - Redistributions in binary form must reproduce the above copyright 12 | notice, this list of conditions and the following disclaimer in the 13 | documentation and/or other materials provided with the distribution. 14 | 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 19 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 23 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 24 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | */ 27 | 28 | #if !defined(_mfrngcode_H) 29 | # define _mfrngcode_H (1) 30 | # include "entcode.h" 31 | 32 | /*Constants used by the entropy encoder/decoder.*/ 33 | 34 | /*The number of bits to output at a time.*/ 35 | # define EC_SYM_BITS (8) 36 | /*The total number of bits in each of the state registers.*/ 37 | # define EC_CODE_BITS (32) 38 | /*The maximum symbol value.*/ 39 | # define EC_SYM_MAX ((1U<>EC_SYM_BITS) 46 | /*The number of bits available for the last, partial symbol in the code field.*/ 47 | # define EC_CODE_EXTRA ((EC_CODE_BITS-2)%EC_SYM_BITS+1) 48 | #endif 49 | -------------------------------------------------------------------------------- /deps/opus/opus/celt/fixed_c6x.h: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2008 CSIRO */ 2 | /** 3 | @file fixed_c6x.h 4 | @brief Fixed-point operations for the TI C6x DSP family 5 | */ 6 | /* 7 | Redistribution and use in source and binary forms, with or without 8 | modification, are permitted provided that the following conditions 9 | are met: 10 | 11 | - Redistributions of source code must retain the above copyright 12 | notice, this list of conditions and the following disclaimer. 13 | 14 | - Redistributions in binary form must reproduce the above copyright 15 | notice, this list of conditions and the following disclaimer in the 16 | documentation and/or other materials provided with the distribution. 17 | 18 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 22 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 23 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 25 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 26 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 | */ 30 | 31 | #ifndef FIXED_C6X_H 32 | #define FIXED_C6X_H 33 | 34 | #undef MULT16_16SU 35 | #define MULT16_16SU(a,b) _mpysu(a,b) 36 | 37 | #undef MULT_16_16 38 | #define MULT_16_16(a,b) _mpy(a,b) 39 | 40 | #define celt_ilog2(x) (30 - _norm(x)) 41 | #define OVERRIDE_CELT_ILOG2 42 | 43 | #undef MULT16_32_Q15 44 | #define MULT16_32_Q15(a,b) (_mpylill(a, b) >> 15) 45 | 46 | #if 0 47 | #include "dsplib.h" 48 | 49 | #undef MAX16 50 | #define MAX16(a,b) _max(a,b) 51 | 52 | #undef MIN16 53 | #define MIN16(a,b) _min(a,b) 54 | 55 | #undef MAX32 56 | #define MAX32(a,b) _lmax(a,b) 57 | 58 | #undef MIN32 59 | #define MIN32(a,b) _lmin(a,b) 60 | 61 | #undef VSHR32 62 | #define VSHR32(a, shift) _lshl(a,-(shift)) 63 | 64 | #undef MULT16_16_Q15 65 | #define MULT16_16_Q15(a,b) (_smpy(a,b)) 66 | 67 | #define celt_maxabs16(x, len) MAX16(maxval((DATA *)x, len),-minval((DATA *)x, len)) 68 | #define OVERRIDE_CELT_MAXABS16 69 | 70 | #endif /* FIXED_C6X_H */ 71 | -------------------------------------------------------------------------------- /deps/speex/speex/include/speex/speex_buffer.h: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2007 Jean-Marc Valin 2 | 3 | File: speex_buffer.h 4 | This is a very simple ring buffer implementation. It is not thread-safe 5 | so you need to do your own locking. 6 | 7 | Redistribution and use in source and binary forms, with or without 8 | modification, are permitted provided that the following conditions are 9 | met: 10 | 11 | 1. Redistributions of source code must retain the above copyright notice, 12 | this list of conditions and the following disclaimer. 13 | 14 | 2. Redistributions in binary form must reproduce the above copyright 15 | notice, this list of conditions and the following disclaimer in the 16 | documentation and/or other materials provided with the distribution. 17 | 18 | 3. The name of the author may not be used to endorse or promote products 19 | derived from this software without specific prior written permission. 20 | 21 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 | IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 | OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24 | DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 25 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30 | ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 | POSSIBILITY OF SUCH DAMAGE. 32 | */ 33 | 34 | #ifndef SPEEX_BUFFER_H 35 | #define SPEEX_BUFFER_H 36 | 37 | #include "speex/speex_types.h" 38 | 39 | #ifdef __cplusplus 40 | extern "C" { 41 | #endif 42 | 43 | struct SpeexBuffer_; 44 | typedef struct SpeexBuffer_ SpeexBuffer; 45 | 46 | SpeexBuffer *speex_buffer_init(int size); 47 | 48 | void speex_buffer_destroy(SpeexBuffer *st); 49 | 50 | int speex_buffer_write(SpeexBuffer *st, void *data, int len); 51 | 52 | int speex_buffer_writezeros(SpeexBuffer *st, int len); 53 | 54 | int speex_buffer_read(SpeexBuffer *st, void *data, int len); 55 | 56 | int speex_buffer_get_available(SpeexBuffer *st); 57 | 58 | int speex_buffer_resize(SpeexBuffer *st, int len); 59 | 60 | #ifdef __cplusplus 61 | } 62 | #endif 63 | 64 | #endif 65 | 66 | 67 | 68 | 69 | -------------------------------------------------------------------------------- /deps/speex/speex/ti/speex_C64_test/speex_C64_test.cmd: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2005 Psi Systems, Inc. 2 | File: speex_C64_test.cmd 3 | Linker command file with memory allocation for TI TMS320C6415 processor 4 | for use with TI Code Composer (TM) DSP development tools. 5 | 6 | Redistribution and use in source and binary forms, with or without 7 | modification, are permitted provided that the following conditions 8 | are met: 9 | 10 | - Redistributions of source code must retain the above copyright 11 | notice, this list of conditions and the following disclaimer. 12 | 13 | - Redistributions in binary form must reproduce the above copyright 14 | notice, this list of conditions and the following disclaimer in the 15 | documentation and/or other materials provided with the distribution. 16 | 17 | - Neither the name of the Xiph.org Foundation nor the names of its 18 | contributors may be used to endorse or promote products derived from 19 | this software without specific prior written permission. 20 | 21 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 25 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 26 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 28 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 29 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 30 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 31 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 | */ 33 | 34 | -stack 0x10000 35 | -heap 0x10000 36 | 37 | 38 | MEMORY 39 | { 40 | VECRAM : origin = 0x0, len = 0x200 41 | IPRAM : origin = 0x200, len = 0x40000 42 | IDRAM : origin = 0x80000, len = 0x70000 43 | } 44 | 45 | SECTIONS 46 | { 47 | .vectors > VECRAM 48 | .text > IPRAM 49 | 50 | .bss > IDRAM 51 | .cinit > IDRAM 52 | .const > IDRAM 53 | .far > IDRAM 54 | .stack > IDRAM 55 | .cio > IDRAM 56 | .sysmem > IDRAM 57 | .switch > IDRAM 58 | .myheap > IDRAM 59 | } 60 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/float/scale_vector_FLP.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FLP.h" 33 | 34 | /* multiply a vector by a constant */ 35 | void silk_scale_vector_FLP( 36 | silk_float *data1, 37 | silk_float gain, 38 | opus_int dataSize 39 | ) 40 | { 41 | opus_int i, dataSize4; 42 | 43 | /* 4x unrolled loop */ 44 | dataSize4 = dataSize & 0xFFFC; 45 | for( i = 0; i < dataSize4; i += 4 ) { 46 | data1[ i + 0 ] *= gain; 47 | data1[ i + 1 ] *= gain; 48 | data1[ i + 2 ] *= gain; 49 | data1[ i + 3 ] *= gain; 50 | } 51 | 52 | /* any remaining elements */ 53 | for( ; i < dataSize; i++ ) { 54 | data1[ i ] *= gain; 55 | } 56 | } 57 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/fftwrap.h: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2005 Jean-Marc Valin 2 | File: fftwrap.h 3 | 4 | Wrapper for various FFTs 5 | 6 | Redistribution and use in source and binary forms, with or without 7 | modification, are permitted provided that the following conditions 8 | are met: 9 | 10 | - Redistributions of source code must retain the above copyright 11 | notice, this list of conditions and the following disclaimer. 12 | 13 | - Redistributions in binary form must reproduce the above copyright 14 | notice, this list of conditions and the following disclaimer in the 15 | documentation and/or other materials provided with the distribution. 16 | 17 | - Neither the name of the Xiph.org Foundation nor the names of its 18 | contributors may be used to endorse or promote products derived from 19 | this software without specific prior written permission. 20 | 21 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 25 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 26 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 28 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 29 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 30 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 31 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 | 33 | */ 34 | 35 | #ifndef FFTWRAP_H 36 | #define FFTWRAP_H 37 | 38 | #include "arch.h" 39 | 40 | /** Compute tables for an FFT */ 41 | void *spx_fft_init(int size); 42 | 43 | /** Destroy tables for an FFT */ 44 | void spx_fft_destroy(void *table); 45 | 46 | /** Forward (real to half-complex) transform */ 47 | void spx_fft(void *table, spx_word16_t *in, spx_word16_t *out); 48 | 49 | /** Backward (half-complex to real) transform */ 50 | void spx_ifft(void *table, spx_word16_t *in, spx_word16_t *out); 51 | 52 | /** Forward (real to half-complex) transform of float data */ 53 | void spx_fft_float(void *table, float *in, float *out); 54 | 55 | /** Backward (half-complex to real) transform of float data */ 56 | void spx_ifft_float(void *table, float *in, float *out); 57 | 58 | #endif 59 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/float/bwexpander_FLP.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FLP.h" 33 | 34 | /* Chirp (bw expand) LP AR filter */ 35 | void silk_bwexpander_FLP( 36 | silk_float *ar, /* I/O AR filter to be expanded (without leading 1) */ 37 | const opus_int d, /* I length of ar */ 38 | const silk_float chirp /* I chirp factor (typically in range (0..1) ) */ 39 | ) 40 | { 41 | opus_int i; 42 | silk_float cfac = chirp; 43 | 44 | for( i = 0; i < d - 1; i++ ) { 45 | ar[ i ] *= cfac; 46 | cfac *= chirp; 47 | } 48 | ar[ d - 1 ] *= cfac; 49 | } 50 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/Makefile.am: -------------------------------------------------------------------------------- 1 | # Disable automatic dependency tracking if using other tools than gcc and gmake 2 | #AUTOMAKE_OPTIONS = no-dependencies 3 | 4 | 5 | EXTRA_DIST=echo_diagnostic.m 6 | 7 | INCLUDES = -I$(top_srcdir)/include -I$(top_builddir)/include -I$(top_builddir) @OGG_CFLAGS@ @FFT_CFLAGS@ 8 | 9 | lib_LTLIBRARIES = libspeex.la libspeexdsp.la 10 | 11 | # Sources for compilation in the library 12 | libspeex_la_SOURCES = cb_search.c exc_10_32_table.c exc_8_128_table.c \ 13 | filters.c gain_table.c hexc_table.c high_lsp_tables.c lsp.c \ 14 | ltp.c speex.c stereo.c vbr.c vq.c bits.c exc_10_16_table.c \ 15 | exc_20_32_table.c exc_5_256_table.c exc_5_64_table.c gain_table_lbr.c hexc_10_32_table.c \ 16 | lpc.c lsp_tables_nb.c modes.c modes_wb.c nb_celp.c quant_lsp.c sb_celp.c \ 17 | speex_callbacks.c speex_header.c window.c 18 | 19 | if BUILD_KISS_FFT 20 | FFTSRC=kiss_fft.c _kiss_fft_guts.h kiss_fft.h kiss_fftr.c kiss_fftr.h 21 | else 22 | if BUILD_SMALLFT 23 | FFTSRC=smallft.c 24 | else 25 | FFTSRC= 26 | endif 27 | endif 28 | 29 | libspeexdsp_la_SOURCES = preprocess.c jitter.c mdf.c fftwrap.c filterbank.c resample.c buffer.c scal.c $(FFTSRC) 30 | 31 | noinst_HEADERS = arch.h cb_search_arm4.h cb_search_bfin.h cb_search_sse.h \ 32 | filters.h filters_arm4.h filters_bfin.h filters_sse.h fixed_arm4.h \ 33 | fixed_arm5e.h fixed_bfin.h fixed_debug.h lpc.h lpc_bfin.h ltp.h ltp_arm4.h \ 34 | ltp_sse.h math_approx.h misc_bfin.h nb_celp.h quant_lsp.h sb_celp.h \ 35 | stack_alloc.h vbr.h vq.h vq_arm4.h vq_bfin.h vq_sse.h cb_search.h fftwrap.h \ 36 | filterbank.h fixed_generic.h lsp.h lsp_bfin.h ltp_bfin.h modes.h os_support.h \ 37 | pseudofloat.h quant_lsp_bfin.h smallft.h vorbis_psy.h resample_sse.h 38 | 39 | 40 | libspeex_la_LDFLAGS = -no-undefined -version-info @SPEEX_LT_CURRENT@:@SPEEX_LT_REVISION@:@SPEEX_LT_AGE@ 41 | libspeexdsp_la_LDFLAGS = -no-undefined -version-info @SPEEX_LT_CURRENT@:@SPEEX_LT_REVISION@:@SPEEX_LT_AGE@ 42 | 43 | noinst_PROGRAMS = testenc testenc_wb testenc_uwb testdenoise testecho testjitter 44 | testenc_SOURCES = testenc.c 45 | testenc_LDADD = libspeex.la 46 | testenc_wb_SOURCES = testenc_wb.c 47 | testenc_wb_LDADD = libspeex.la 48 | testenc_uwb_SOURCES = testenc_uwb.c 49 | testenc_uwb_LDADD = libspeex.la 50 | testdenoise_SOURCES = testdenoise.c 51 | testdenoise_LDADD = libspeexdsp.la @FFT_LIBS@ 52 | testecho_SOURCES = testecho.c 53 | testecho_LDADD = libspeexdsp.la @FFT_LIBS@ 54 | testjitter_SOURCES = testjitter.c 55 | testjitter_LDADD = libspeexdsp.la @FFT_LIBS@ 56 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/filterbank.h: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2006 Jean-Marc Valin */ 2 | /** 3 | @file filterbank.h 4 | @brief Converting between psd and filterbank 5 | */ 6 | /* 7 | Redistribution and use in source and binary forms, with or without 8 | modification, are permitted provided that the following conditions are 9 | met: 10 | 11 | 1. Redistributions of source code must retain the above copyright notice, 12 | this list of conditions and the following disclaimer. 13 | 14 | 2. Redistributions in binary form must reproduce the above copyright 15 | notice, this list of conditions and the following disclaimer in the 16 | documentation and/or other materials provided with the distribution. 17 | 18 | 3. The name of the author may not be used to endorse or promote products 19 | derived from this software without specific prior written permission. 20 | 21 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 | IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 | OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24 | DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 25 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30 | ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 | POSSIBILITY OF SUCH DAMAGE. 32 | */ 33 | 34 | #ifndef FILTERBANK_H 35 | #define FILTERBANK_H 36 | 37 | #include "arch.h" 38 | 39 | typedef struct { 40 | int *bank_left; 41 | int *bank_right; 42 | spx_word16_t *filter_left; 43 | spx_word16_t *filter_right; 44 | #ifndef FIXED_POINT 45 | float *scaling; 46 | #endif 47 | int nb_banks; 48 | int len; 49 | } FilterBank; 50 | 51 | 52 | FilterBank *filterbank_new(int banks, spx_word32_t sampling, int len, int type); 53 | 54 | void filterbank_destroy(FilterBank *bank); 55 | 56 | void filterbank_compute_bank32(FilterBank *bank, spx_word32_t *ps, spx_word32_t *mel); 57 | 58 | void filterbank_compute_psd16(FilterBank *bank, spx_word16_t *mel, spx_word16_t *psd); 59 | 60 | #ifndef FIXED_POINT 61 | void filterbank_compute_bank(FilterBank *bank, float *psd, float *mel); 62 | void filterbank_compute_psd(FilterBank *bank, float *mel, float *psd); 63 | #endif 64 | 65 | 66 | #endif 67 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/init_decoder.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "main.h" 33 | 34 | /************************/ 35 | /* Init Decoder State */ 36 | /************************/ 37 | opus_int silk_init_decoder( 38 | silk_decoder_state *psDec /* I/O Decoder state pointer */ 39 | ) 40 | { 41 | /* Clear the entire encoder state, except anything copied */ 42 | silk_memset( psDec, 0, sizeof( silk_decoder_state ) ); 43 | 44 | /* Used to deactivate LSF interpolation */ 45 | psDec->first_frame_after_reset = 1; 46 | psDec->prev_gain_Q16 = 65536; 47 | 48 | /* Reset CNG state */ 49 | silk_CNG_Reset( psDec ); 50 | 51 | /* Reset PLC state */ 52 | silk_PLC_Reset( psDec ); 53 | 54 | return(0); 55 | } 56 | 57 | -------------------------------------------------------------------------------- /deps/speex/speex/symbian/speex.mmp: -------------------------------------------------------------------------------- 1 | /* 2 | Copyright (C) 2003 Commonwealth Scientific and Industrial Research 3 | Organisation (CSIRO) Australia 4 | 5 | Redistribution and use in source and binary forms, with or without 6 | modification, are permitted provided that the following conditions 7 | are met: 8 | 9 | - Redistributions of source code must retain the above copyright 10 | notice, this list of conditions and the following disclaimer. 11 | 12 | - Redistributions in binary form must reproduce the above copyright 13 | notice, this list of conditions and the following disclaimer in the 14 | documentation and/or other materials provided with the distribution. 15 | 16 | - Neither the name of CSIRO Australia nor the names of its 17 | contributors may be used to endorse or promote products derived from 18 | this software without specific prior written permission. 19 | 20 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 23 | PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR 24 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 | */ 32 | 33 | TARGET speex.lib 34 | TARGETTYPE lib 35 | UID 0 36 | MACRO HAVE_CONFIG_H 37 | SOURCEPATH ..\libspeex 38 | SOURCE bits.c cb_search.c exc_5_64_table.c exc_5_256_table.c exc_8_128_table.c 39 | SOURCE exc_10_16_table.c exc_10_32_table.c exc_20_32_table.c fftwrap.c kiss_fft.c kiss_fftr.c filterbank.c filters.c gain_table.c 40 | SOURCE gain_table_lbr.c hexc_10_32_table.c hexc_table.c high_lsp_tables.c jitter.c 41 | SOURCE lbr_48k_tables.c lpc.c lsp.c lsp_tables_nb.c ltp.c math_approx.c mdf.c misc.c 42 | SOURCE modes.c nb_celp.c preprocess.c quant_lsp.c sb_celp.c smallft.c 43 | SOURCE speex.c speex_callbacks.c speex_header.c stereo.c vbr.c vq.c window.c 44 | USERINCLUDE . ..\include\speex 45 | SYSTEMINCLUDE \epoc32\include \epoc32\include\libc ..\include 46 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/inner_prod_aligned.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FIX.h" 33 | 34 | opus_int32 silk_inner_prod_aligned_scale( 35 | const opus_int16 *const inVec1, /* I input vector 1 */ 36 | const opus_int16 *const inVec2, /* I input vector 2 */ 37 | const opus_int scale, /* I number of bits to shift */ 38 | const opus_int len /* I vector lengths */ 39 | ) 40 | { 41 | opus_int i; 42 | opus_int32 sum = 0; 43 | for( i = 0; i < len; i++ ) { 44 | sum = silk_ADD_RSHIFT32( sum, silk_SMULBB( inVec1[ i ], inVec2[ i ] ), scale ); 45 | } 46 | return sum; 47 | } 48 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/vbr.h: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2002 Jean-Marc Valin */ 2 | /** 3 | @file vbr.h 4 | @brief Variable Bit-Rate (VBR) related routines 5 | */ 6 | /* 7 | Redistribution and use in source and binary forms, with or without 8 | modification, are permitted provided that the following conditions 9 | are met: 10 | 11 | - Redistributions of source code must retain the above copyright 12 | notice, this list of conditions and the following disclaimer. 13 | 14 | - Redistributions in binary form must reproduce the above copyright 15 | notice, this list of conditions and the following disclaimer in the 16 | documentation and/or other materials provided with the distribution. 17 | 18 | - Neither the name of the Xiph.org Foundation nor the names of its 19 | contributors may be used to endorse or promote products derived from 20 | this software without specific prior written permission. 21 | 22 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 26 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 27 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 28 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 29 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 30 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 31 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 | 34 | */ 35 | 36 | 37 | #ifndef VBR_H 38 | #define VBR_H 39 | 40 | #include "arch.h" 41 | 42 | #define VBR_MEMORY_SIZE 5 43 | 44 | extern const float vbr_nb_thresh[9][11]; 45 | extern const float vbr_hb_thresh[5][11]; 46 | extern const float vbr_uhb_thresh[2][11]; 47 | 48 | /** VBR state. */ 49 | typedef struct VBRState { 50 | float energy_alpha; 51 | float average_energy; 52 | float last_energy; 53 | float last_log_energy[VBR_MEMORY_SIZE]; 54 | float accum_sum; 55 | float last_pitch_coef; 56 | float soft_pitch; 57 | float last_quality; 58 | float noise_level; 59 | float noise_accum; 60 | float noise_accum_count; 61 | int consec_noise; 62 | } VBRState; 63 | 64 | void vbr_init(VBRState *vbr); 65 | 66 | float vbr_analysis(VBRState *vbr, spx_word16_t *sig, int len, int pitch, float pitch_coef); 67 | 68 | void vbr_destroy(VBRState *vbr); 69 | 70 | #endif 71 | -------------------------------------------------------------------------------- /deps/speex/speex/symbian/bld.inf: -------------------------------------------------------------------------------- 1 | /* 2 | Copyright (C) 2003 Commonwealth Scientific and Industrial Research 3 | Organisation (CSIRO) Australia 4 | 5 | Redistribution and use in source and binary forms, with or without 6 | modification, are permitted provided that the following conditions 7 | are met: 8 | 9 | - Redistributions of source code must retain the above copyright 10 | notice, this list of conditions and the following disclaimer. 11 | 12 | - Redistributions in binary form must reproduce the above copyright 13 | notice, this list of conditions and the following disclaimer in the 14 | documentation and/or other materials provided with the distribution. 15 | 16 | - Neither the name of CSIRO Australia nor the names of its 17 | contributors may be used to endorse or promote products derived from 18 | this software without specific prior written permission. 19 | 20 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 23 | PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR 24 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 | */ 32 | 33 | PRJ_EXPORTS 34 | 35 | ..\include\speex\speex_bits.h \epoc32\include\speex\speex_bits.h 36 | ..\include\speex\speex_callbacks.h \epoc32\include\speex\speex_callbacks.h 37 | ..\include\speex\speex_config_types.h \epoc32\include\speex\speex_config_types.h 38 | ..\include\speex\speex_echo.h \epoc32\include\speex\speex_echo.h 39 | ..\include\speex\speex.h \epoc32\include\speex\speex.h 40 | ..\include\speex\speex_header.h \epoc32\include\speex\speex_header.h 41 | ..\include\speex\speex_jitter.h \epoc32\include\speex\speex_jitter.h 42 | ..\include\speex\speex_preprocess.h \epoc32\include\speex\speex_preprocess.h 43 | ..\include\speex\speex_stereo.h \epoc32\include\speex\speex_stereo.h 44 | ..\include\speex\speex_types.h \epoc32\include\speex\speex_types.h 45 | 46 | 47 | PRJ_MMPFILES 48 | 49 | speex.mmp 50 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/float/regularize_correlations_FLP.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "main_FLP.h" 33 | 34 | /* Add noise to matrix diagonal */ 35 | void silk_regularize_correlations_FLP( 36 | silk_float *XX, /* I/O Correlation matrices */ 37 | silk_float *xx, /* I/O Correlation values */ 38 | const silk_float noise, /* I Noise energy to add */ 39 | const opus_int D /* I Dimension of XX */ 40 | ) 41 | { 42 | opus_int i; 43 | 44 | for( i = 0; i < D; i++ ) { 45 | matrix_ptr( &XX[ 0 ], i, i, D ) += noise; 46 | } 47 | xx[ 0 ] += noise; 48 | } 49 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/float/scale_copy_vector_FLP.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FLP.h" 33 | 34 | /* copy and multiply a vector by a constant */ 35 | void silk_scale_copy_vector_FLP( 36 | silk_float *data_out, 37 | const silk_float *data_in, 38 | silk_float gain, 39 | opus_int dataSize 40 | ) 41 | { 42 | opus_int i, dataSize4; 43 | 44 | /* 4x unrolled loop */ 45 | dataSize4 = dataSize & 0xFFFC; 46 | for( i = 0; i < dataSize4; i += 4 ) { 47 | data_out[ i + 0 ] = gain * data_in[ i + 0 ]; 48 | data_out[ i + 1 ] = gain * data_in[ i + 1 ]; 49 | data_out[ i + 2 ] = gain * data_in[ i + 2 ]; 50 | data_out[ i + 3 ] = gain * data_in[ i + 3 ]; 51 | } 52 | 53 | /* any remaining elements */ 54 | for( ; i < dataSize; i++ ) { 55 | data_out[ i ] = gain * data_in[ i ]; 56 | } 57 | } 58 | -------------------------------------------------------------------------------- /deps/speex/speex/symbian/config.h: -------------------------------------------------------------------------------- 1 | /* 2 | Copyright (C) 2003 Commonwealth Scientific and Industrial Research 3 | Organisation (CSIRO) Australia 4 | 5 | Redistribution and use in source and binary forms, with or without 6 | modification, are permitted provided that the following conditions 7 | are met: 8 | 9 | - Redistributions of source code must retain the above copyright 10 | notice, this list of conditions and the following disclaimer. 11 | 12 | - Redistributions in binary form must reproduce the above copyright 13 | notice, this list of conditions and the following disclaimer in the 14 | documentation and/or other materials provided with the distribution. 15 | 16 | - Neither the name of CSIRO Australia nor the names of its 17 | contributors may be used to endorse or promote products derived from 18 | this software without specific prior written permission. 19 | 20 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 23 | PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR 24 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 | */ 32 | 33 | #ifndef CONFIG_H 34 | #define CONFIG_H 35 | 36 | /* An inline macro is required for use of the inline keyword as not all C compilers support */ 37 | /* inline. It is officially C99 and C++ only */ 38 | 39 | #ifdef __WINS__ 40 | 41 | #define inline __inline 42 | 43 | /* Disable some pointless/stupid warnings */ 44 | 45 | #pragma warning(disable: 4100) /* unreferenced formal parameter */ 46 | #pragma warning(disable: 4127) /* conditional expression is constant */ 47 | #pragma warning(disable: 4305) /* truncation from '...' to '...' */ 48 | #pragma warning(disable: 4244) /* conversion from '...' to '...', possible loss of data */ 49 | #pragma warning(disable: 4701) /* local variable may be be used without having been initialized */ 50 | 51 | #endif /* ! __WINS__ */ 52 | 53 | /* Use only fixed point arithmetic */ 54 | 55 | #define FIXED_POINT 1 56 | 57 | #endif /* ! CONFIG_H */ 58 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/bwexpander_32.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FIX.h" 33 | 34 | /* Chirp (bandwidth expand) LP AR filter */ 35 | void silk_bwexpander_32( 36 | opus_int32 *ar, /* I/O AR filter to be expanded (without leading 1) */ 37 | const opus_int d, /* I Length of ar */ 38 | opus_int32 chirp_Q16 /* I Chirp factor in Q16 */ 39 | ) 40 | { 41 | opus_int i; 42 | opus_int32 chirp_minus_one_Q16 = chirp_Q16 - 65536; 43 | 44 | for( i = 0; i < d - 1; i++ ) { 45 | ar[ i ] = silk_SMULWW( chirp_Q16, ar[ i ] ); 46 | chirp_Q16 += silk_RSHIFT_ROUND( silk_MUL( chirp_Q16, chirp_minus_one_Q16 ), 16 ); 47 | } 48 | ar[ d - 1 ] = silk_SMULWW( chirp_Q16, ar[ d - 1 ] ); 49 | } 50 | 51 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/float/k2a_FLP.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FLP.h" 33 | 34 | /* step up function, converts reflection coefficients to prediction coefficients */ 35 | void silk_k2a_FLP( 36 | silk_float *A, /* O prediction coefficients [order] */ 37 | const silk_float *rc, /* I reflection coefficients [order] */ 38 | opus_int32 order /* I prediction order */ 39 | ) 40 | { 41 | opus_int k, n; 42 | silk_float Atmp[ SILK_MAX_ORDER_LPC ]; 43 | 44 | for( k = 0; k < order; k++ ) { 45 | for( n = 0; n < k; n++ ) { 46 | Atmp[ n ] = A[ n ]; 47 | } 48 | for( n = 0; n < k; n++ ) { 49 | A[ n ] += Atmp[ k - n - 1 ] * rc[ k ]; 50 | } 51 | A[ k ] = -rc[ k ]; 52 | } 53 | } 54 | -------------------------------------------------------------------------------- /deps/speex/speex/libspeex/vq.h: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2002 Jean-Marc Valin */ 2 | /** 3 | @file vq.h 4 | @brief Vector quantization 5 | */ 6 | /* 7 | Redistribution and use in source and binary forms, with or without 8 | modification, are permitted provided that the following conditions 9 | are met: 10 | 11 | - Redistributions of source code must retain the above copyright 12 | notice, this list of conditions and the following disclaimer. 13 | 14 | - Redistributions in binary form must reproduce the above copyright 15 | notice, this list of conditions and the following disclaimer in the 16 | documentation and/or other materials provided with the distribution. 17 | 18 | - Neither the name of the Xiph.org Foundation nor the names of its 19 | contributors may be used to endorse or promote products derived from 20 | this software without specific prior written permission. 21 | 22 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 26 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 27 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 28 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 29 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 30 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 31 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 | */ 34 | 35 | #ifndef VQ_H 36 | #define VQ_H 37 | 38 | #include "arch.h" 39 | 40 | int scal_quant(spx_word16_t in, const spx_word16_t *boundary, int entries); 41 | int scal_quant32(spx_word32_t in, const spx_word32_t *boundary, int entries); 42 | 43 | #ifdef _USE_SSE 44 | #include 45 | void vq_nbest(spx_word16_t *in, const __m128 *codebook, int len, int entries, __m128 *E, int N, int *nbest, spx_word32_t *best_dist, char *stack); 46 | 47 | void vq_nbest_sign(spx_word16_t *in, const __m128 *codebook, int len, int entries, __m128 *E, int N, int *nbest, spx_word32_t *best_dist, char *stack); 48 | #else 49 | void vq_nbest(spx_word16_t *in, const spx_word16_t *codebook, int len, int entries, spx_word32_t *E, int N, int *nbest, spx_word32_t *best_dist, char *stack); 50 | 51 | void vq_nbest_sign(spx_word16_t *in, const spx_word16_t *codebook, int len, int entries, spx_word32_t *E, int N, int *nbest, spx_word32_t *best_dist, char *stack); 52 | #endif 53 | 54 | #endif 55 | -------------------------------------------------------------------------------- /deps/speex/speex/src/speexenc.1: -------------------------------------------------------------------------------- 1 | .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.29. 2 | .TH SPEEXENC "1" "September 2003" "speexenc version 1.1" "User Commands" 3 | .SH NAME 4 | speexenc \- The reference implementation speex encoder. 5 | .SH SYNOPSIS 6 | .B speexenc 7 | [\fIoptions\fR] \fIinput_file output_file\fR 8 | .SH DESCRIPTION 9 | Encodes input_file using Speex. It can read the WAV or raw files. 10 | .SS "input_file can be:" 11 | .TP 12 | filename.wav 13 | wav file 14 | .TP 15 | filename.* 16 | Raw PCM file (any extension other than .wav) 17 | .TP 18 | - 19 | stdin 20 | .SS "output_file can be:" 21 | .TP 22 | filename.spx 23 | Speex file 24 | .TP 25 | - 26 | stdout 27 | .SH OPTIONS 28 | .TP 29 | \fB\-n\fR, \fB\-\-narrowband\fR 30 | Narrowband (8 kHz) input file 31 | .TP 32 | \fB\-w\fR, \fB\-\-wideband\fR 33 | Wideband (16 kHz) input file 34 | .HP 35 | \fB\-u\fR, \fB\-\-ultra\-wideband\fR "Ultra-wideband" (32 kHz) input file 36 | .TP 37 | \fB\-\-quality\fR n 38 | Encoding quality (0-10), default 8 39 | .TP 40 | \fB\-\-bitrate\fR n 41 | Encoding bit-rate (use bit-rate n or lower) 42 | .TP 43 | \fB\-\-vbr\fR 44 | Enable variable bit-rate (VBR) 45 | .TP 46 | \fB\-\-abr\fR rate 47 | Enable average bit-rate (ABR) at rate bps 48 | .TP 49 | \fB\-\-vad\fR 50 | Enable voice activity detection (VAD) 51 | .TP 52 | \fB\-\-dtx\fR 53 | Enable file-based discontinuous transmission (DTX) 54 | .TP 55 | \fB\-\-comp\fR n 56 | Set encoding complexity (0-10), default 3 57 | .TP 58 | \fB\-\-nframes\fR n 59 | Number of frames per Ogg packet (1-10), default 1 60 | .TP 61 | \fB\-\-comment\fR 62 | Add the given string as an extra comment. This may be 63 | used multiple times 64 | .TP 65 | \fB\-\-author\fR 66 | Author of this track 67 | .TP 68 | \fB\-\-title\fR 69 | Title for this track 70 | .TP 71 | \fB\-h\fR, \fB\-\-help\fR 72 | This help 73 | .TP 74 | \fB\-v\fR, \fB\-\-version\fR 75 | Version information 76 | .TP 77 | \fB\-V\fR 78 | Verbose mode (show bit-rate) 79 | .SS "Raw input options:" 80 | .TP 81 | \fB\-\-rate\fR n 82 | Sampling rate for raw input 83 | .TP 84 | \fB\-\-stereo\fR 85 | Consider raw input as stereo 86 | .TP 87 | \fB\-\-le\fR 88 | Raw input is little-endian 89 | .TP 90 | \fB\-\-be\fR 91 | Raw input is big-endian 92 | .TP 93 | \fB\-\-8bit\fR 94 | Raw input is 8-bit unsigned 95 | .TP 96 | \fB\-\-16bit\fR 97 | Raw input is 16-bit signed 98 | .PP 99 | Default raw PCM input is 16-bit, little-endian, mono 100 | .PP 101 | More information is available from the Speex site: http://www.speex.org 102 | .PP 103 | Please report bugs to the mailing list `speex-dev@xiph.org'. 104 | .SH COPYRIGHT 105 | Copyright \(co 2002 Jean-Marc Valin 106 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/float/energy_FLP.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FLP.h" 33 | 34 | /* sum of squares of a silk_float array, with result as double */ 35 | double silk_energy_FLP( 36 | const silk_float *data, 37 | opus_int dataSize 38 | ) 39 | { 40 | opus_int i, dataSize4; 41 | double result; 42 | 43 | /* 4x unrolled loop */ 44 | result = 0.0; 45 | dataSize4 = dataSize & 0xFFFC; 46 | for( i = 0; i < dataSize4; i += 4 ) { 47 | result += data[ i + 0 ] * (double)data[ i + 0 ] + 48 | data[ i + 1 ] * (double)data[ i + 1 ] + 49 | data[ i + 2 ] * (double)data[ i + 2 ] + 50 | data[ i + 3 ] * (double)data[ i + 3 ]; 51 | } 52 | 53 | /* add any remaining products */ 54 | for( ; i < dataSize; i++ ) { 55 | result += data[ i ] * (double)data[ i ]; 56 | } 57 | 58 | silk_assert( result >= 0.0 ); 59 | return result; 60 | } 61 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/float/inner_product_FLP.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FLP.h" 33 | 34 | /* inner product of two silk_float arrays, with result as double */ 35 | double silk_inner_product_FLP( 36 | const silk_float *data1, 37 | const silk_float *data2, 38 | opus_int dataSize 39 | ) 40 | { 41 | opus_int i, dataSize4; 42 | double result; 43 | 44 | /* 4x unrolled loop */ 45 | result = 0.0; 46 | dataSize4 = dataSize & 0xFFFC; 47 | for( i = 0; i < dataSize4; i += 4 ) { 48 | result += data1[ i + 0 ] * (double)data2[ i + 0 ] + 49 | data1[ i + 1 ] * (double)data2[ i + 1 ] + 50 | data1[ i + 2 ] * (double)data2[ i + 2 ] + 51 | data1[ i + 3 ] * (double)data2[ i + 3 ]; 52 | } 53 | 54 | /* add any remaining products */ 55 | for( ; i < dataSize; i++ ) { 56 | result += data1[ i ] * (double)data2[ i ]; 57 | } 58 | 59 | return result; 60 | } 61 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/resampler_structs.h: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifndef SILK_RESAMPLER_STRUCTS_H 29 | #define SILK_RESAMPLER_STRUCTS_H 30 | 31 | #ifdef __cplusplus 32 | extern "C" { 33 | #endif 34 | 35 | #define SILK_RESAMPLER_MAX_FIR_ORDER 36 36 | #define SILK_RESAMPLER_MAX_IIR_ORDER 6 37 | 38 | typedef struct _silk_resampler_state_struct{ 39 | opus_int32 sIIR[ SILK_RESAMPLER_MAX_IIR_ORDER ]; /* this must be the first element of this struct */ 40 | opus_int32 sFIR[ SILK_RESAMPLER_MAX_FIR_ORDER ]; 41 | opus_int16 delayBuf[ 48 ]; 42 | opus_int resampler_function; 43 | opus_int batchSize; 44 | opus_int32 invRatio_Q16; 45 | opus_int FIR_Order; 46 | opus_int FIR_Fracs; 47 | opus_int Fs_in_kHz; 48 | opus_int Fs_out_kHz; 49 | opus_int inputDelay; 50 | const opus_int16 *Coefs; 51 | } silk_resampler_state_struct; 52 | 53 | #ifdef __cplusplus 54 | } 55 | #endif 56 | #endif /* SILK_RESAMPLER_STRUCTS_H */ 57 | 58 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/float/autocorrelation_FLP.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "typedef.h" 33 | #include "SigProc_FLP.h" 34 | 35 | /* compute autocorrelation */ 36 | void silk_autocorrelation_FLP( 37 | silk_float *results, /* O result (length correlationCount) */ 38 | const silk_float *inputData, /* I input data to correlate */ 39 | opus_int inputDataSize, /* I length of input */ 40 | opus_int correlationCount /* I number of correlation taps to compute */ 41 | ) 42 | { 43 | opus_int i; 44 | 45 | if( correlationCount > inputDataSize ) { 46 | correlationCount = inputDataSize; 47 | } 48 | 49 | for( i = 0; i < correlationCount; i++ ) { 50 | results[ i ] = (silk_float)silk_inner_product_FLP( inputData, inputData + i, inputDataSize - i ); 51 | } 52 | } 53 | -------------------------------------------------------------------------------- /deps/opus/opus/doc/build_draft.sh: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | 3 | #Stop on errors 4 | set -e 5 | #Set the CWD to the location of this script 6 | [ -n "${0%/*}" ] && cd "${0%/*}" 7 | 8 | toplevel=".." 9 | destdir="opus_source" 10 | 11 | echo packaging source code 12 | rm -rf "${destdir}" 13 | mkdir "${destdir}" 14 | mkdir "${destdir}/src" 15 | mkdir "${destdir}/silk" 16 | mkdir "${destdir}/silk/float" 17 | mkdir "${destdir}/silk/fixed" 18 | mkdir "${destdir}/celt" 19 | mkdir "${destdir}/include" 20 | for f in `cat "${toplevel}"/opus_sources.mk "${toplevel}"/celt_sources.mk \ 21 | "${toplevel}"/silk_sources.mk "${toplevel}"/opus_headers.mk \ 22 | "${toplevel}"/celt_headers.mk "${toplevel}"/silk_headers.mk \ 23 | | grep '\.[ch]' | sed -e 's/^.*=//' -e 's/\\\\//'` ; do 24 | cp -a "${toplevel}/${f}" "${destdir}/${f}" 25 | done 26 | cp -a "${toplevel}"/src/opus_demo.c "${destdir}"/src/ 27 | cp -a "${toplevel}"/src/opus_compare.c "${destdir}"/src/ 28 | cp -a "${toplevel}"/celt/opus_custom_demo.c "${destdir}"/celt/ 29 | cp -a "${toplevel}"/Makefile.draft "${destdir}"/Makefile 30 | cp -a "${toplevel}"/opus_sources.mk "${destdir}"/ 31 | cp -a "${toplevel}"/celt_sources.mk "${destdir}"/ 32 | cp -a "${toplevel}"/silk_sources.mk "${destdir}"/ 33 | cp -a "${toplevel}"/README.draft "${destdir}"/README 34 | cp -a "${toplevel}"/COPYING "${destdir}"/COPYING 35 | cp -a "${toplevel}"/tests/run_vectors.sh "${destdir}"/ 36 | 37 | GZIP=-9 tar --owner=root --group=root --format=v7 -czf opus_source.tar.gz "${destdir}" 38 | echo building base64 version 39 | cat opus_source.tar.gz| base64 | tr -d '\n' | fold -w 64 | \ 40 | sed -e 's/^/\###/' -e 's/$/\<\/spanx\>\/' > \ 41 | opus_source.base64 42 | 43 | 44 | #echo '
    ' > opus_compare_escaped.c 45 | #echo '' >> opus_compare_escaped.c 46 | #echo '> opus_compare_escaped.c 47 | #cat opus_compare.c >> opus_compare_escaped.c 48 | #echo ']]>' >> opus_compare_escaped.c 49 | #echo '' >> opus_compare_escaped.c 50 | #echo '
    ' >> opus_compare_escaped.c 51 | 52 | if [[ ! -d ../opus_testvectors ]] ; then 53 | echo "Downloading test vectors..." 54 | wget 'http://opus-codec.org/testvectors/opus_testvectors.tar.gz' 55 | tar -C .. -xvzf opus_testvectors.tar.gz 56 | fi 57 | echo '
    ' > testvectors_sha1 58 | echo '' >> testvectors_sha1 59 | echo '> testvectors_sha1 60 | (cd ../opus_testvectors; sha1sum *.bit *.dec) >> testvectors_sha1 61 | #cd opus_testvectors 62 | #sha1sum *.bit *.dec >> ../testvectors_sha1 63 | #cd .. 64 | echo ']]>' >> testvectors_sha1 65 | echo '' >> testvectors_sha1 66 | echo '
    ' >> testvectors_sha1 67 | 68 | echo running xml2rfc 69 | xml2rfc draft-ietf-codec-opus.xml draft-ietf-codec-opus.html & 70 | xml2rfc draft-ietf-codec-opus.xml 71 | wait 72 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/tables_gain.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "tables.h" 33 | 34 | #ifdef __cplusplus 35 | extern "C" 36 | { 37 | #endif 38 | 39 | const opus_uint8 silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ] = 40 | { 41 | { 42 | 224, 112, 44, 15, 3, 2, 1, 0 43 | }, 44 | { 45 | 254, 237, 192, 132, 70, 23, 4, 0 46 | }, 47 | { 48 | 255, 252, 226, 155, 61, 11, 2, 0 49 | } 50 | }; 51 | 52 | const opus_uint8 silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ] = { 53 | 250, 245, 234, 203, 71, 50, 42, 38, 54 | 35, 33, 31, 29, 28, 27, 26, 25, 55 | 24, 23, 22, 21, 20, 19, 18, 17, 56 | 16, 15, 14, 13, 12, 11, 10, 9, 57 | 8, 7, 6, 5, 4, 3, 2, 1, 58 | 0 59 | }; 60 | 61 | #ifdef __cplusplus 62 | } 63 | #endif 64 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/fixed/k2a_Q16_FIX.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FIX.h" 33 | 34 | /* Step up function, converts reflection coefficients to prediction coefficients */ 35 | void silk_k2a_Q16( 36 | opus_int32 *A_Q24, /* O Prediction coefficients [order] Q24 */ 37 | const opus_int32 *rc_Q16, /* I Reflection coefficients [order] Q16 */ 38 | const opus_int32 order /* I Prediction order */ 39 | ) 40 | { 41 | opus_int k, n; 42 | opus_int32 Atmp[ SILK_MAX_ORDER_LPC ]; 43 | 44 | for( k = 0; k < order; k++ ) { 45 | for( n = 0; n < k; n++ ) { 46 | Atmp[ n ] = A_Q24[ n ]; 47 | } 48 | for( n = 0; n < k; n++ ) { 49 | A_Q24[ n ] = silk_SMLAWW( A_Q24[ n ], Atmp[ k - n - 1 ], rc_Q16[ k ] ); 50 | } 51 | A_Q24[ k ] = -silk_LSHIFT( rc_Q16[ k ], 8 ); 52 | } 53 | } 54 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/log2lin.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FIX.h" 33 | 34 | /* Approximation of 2^() (very close inverse of silk_lin2log()) */ 35 | /* Convert input to a linear scale */ 36 | opus_int32 silk_log2lin( 37 | const opus_int32 inLog_Q7 /* I input on log scale */ 38 | ) 39 | { 40 | opus_int32 out, frac_Q7; 41 | 42 | if( inLog_Q7 < 0 ) { 43 | return 0; 44 | } 45 | 46 | out = silk_LSHIFT( 1, silk_RSHIFT( inLog_Q7, 7 ) ); 47 | frac_Q7 = inLog_Q7 & 0x7F; 48 | if( inLog_Q7 < 2048 ) { 49 | /* Piece-wise parabolic approximation */ 50 | out = silk_ADD_RSHIFT32( out, silk_MUL( out, silk_SMLAWB( frac_Q7, silk_SMULBB( frac_Q7, 128 - frac_Q7 ), -174 ) ), 7 ); 51 | } else { 52 | /* Piece-wise parabolic approximation */ 53 | out = silk_MLA( out, silk_RSHIFT( out, 7 ), silk_SMLAWB( frac_Q7, silk_SMULBB( frac_Q7, 128 - frac_Q7 ), -174 ) ); 54 | } 55 | return out; 56 | } 57 | -------------------------------------------------------------------------------- /deps/opus/opus/tests/run_vectors.sh: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | 3 | rm logs_mono.txt 4 | rm logs_stereo.txt 5 | 6 | if [ "$#" -ne "3" ]; then 7 | echo "usage: run_vectors.sh " 8 | exit 1 9 | fi 10 | 11 | CMD_PATH=$1 12 | VECTOR_PATH=$2 13 | RATE=$3 14 | 15 | OPUS_DEMO=$CMD_PATH/opus_demo 16 | OPUS_COMPARE=$CMD_PATH/opus_compare 17 | 18 | if [ -d $VECTOR_PATH ]; then 19 | echo Test vectors found in $VECTOR_PATH 20 | else 21 | echo No test vectors found 22 | #Don't make the test fail here because the test vectors 23 | #will be distributed separately 24 | exit 0 25 | fi 26 | 27 | if [ -x $OPUS_DEMO ]; then 28 | echo Decoding with $OPUS_DEMO 29 | else 30 | echo ERROR: Decoder not found: $OPUS_DEMO 31 | exit 1 32 | fi 33 | 34 | echo "==============" 35 | echo Testing mono 36 | echo "==============" 37 | echo 38 | 39 | for file in 01 02 03 04 05 06 07 08 09 10 11 12 40 | do 41 | if [ -e $VECTOR_PATH/testvector$file.bit ]; then 42 | echo Testing testvector$file 43 | else 44 | echo Bitstream file not found: testvector$file.bit 45 | fi 46 | if $OPUS_DEMO -d $RATE 1 $VECTOR_PATH/testvector$file.bit tmp.out >> logs_mono.txt 2>&1; then 47 | echo successfully decoded 48 | else 49 | echo ERROR: decoding failed 50 | exit 1 51 | fi 52 | $OPUS_COMPARE -r $RATE $VECTOR_PATH/testvector$file.dec tmp.out >> logs_mono.txt 2>&1 53 | float_ret=$? 54 | if [ "$float_ret" -eq "0" ]; then 55 | echo output matches reference 56 | else 57 | echo ERROR: output does not match reference 58 | exit 1 59 | fi 60 | echo 61 | done 62 | 63 | echo "==============" 64 | echo Testing stereo 65 | echo "==============" 66 | echo 67 | 68 | for file in 01 02 03 04 05 06 07 08 09 10 11 12 69 | do 70 | if [ -e $VECTOR_PATH/testvector$file.bit ]; then 71 | echo Testing testvector$file 72 | else 73 | echo Bitstream file not found: testvector$file 74 | fi 75 | if $OPUS_DEMO -d $RATE 2 $VECTOR_PATH/testvector$file.bit tmp.out >> logs_stereo.txt 2>&1; then 76 | echo successfully decoded 77 | else 78 | echo ERROR: decoding failed 79 | exit 1 80 | fi 81 | $OPUS_COMPARE -s -r $RATE $VECTOR_PATH/testvector$file.dec tmp.out >> logs_stereo.txt 2>&1 82 | float_ret=$? 83 | if [ "$float_ret" -eq "0" ]; then 84 | echo output matches reference 85 | else 86 | echo ERROR: output does not match reference 87 | exit 1 88 | fi 89 | echo 90 | done 91 | 92 | 93 | 94 | echo All tests have passed successfully 95 | grep quality logs_mono.txt | awk '{sum+=$4}END{print "Average mono quality is", sum/NR, "%"}' 96 | grep quality logs_stereo.txt | awk '{sum+=$4}END{print "Average stereo quality is", sum/NR, "%"}' 97 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/interpolate.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "main.h" 33 | 34 | /* Interpolate two vectors */ 35 | void silk_interpolate( 36 | opus_int16 xi[ MAX_LPC_ORDER ], /* O interpolated vector */ 37 | const opus_int16 x0[ MAX_LPC_ORDER ], /* I first vector */ 38 | const opus_int16 x1[ MAX_LPC_ORDER ], /* I second vector */ 39 | const opus_int ifact_Q2, /* I interp. factor, weight on 2nd vector */ 40 | const opus_int d /* I number of parameters */ 41 | ) 42 | { 43 | opus_int i; 44 | 45 | silk_assert( ifact_Q2 >= 0 ); 46 | silk_assert( ifact_Q2 <= 4 ); 47 | 48 | for( i = 0; i < d; i++ ) { 49 | xi[ i ] = (opus_int16)silk_ADD_RSHIFT( x0[ i ], silk_SMULBB( x1[ i ] - x0[ i ], ifact_Q2 ), 2 ); 50 | } 51 | } 52 | -------------------------------------------------------------------------------- /deps/speex/speex/src/wav_io.h: -------------------------------------------------------------------------------- 1 | /* Copyright (C) 2002 Jean-Marc Valin 2 | File: wav_io.h 3 | 4 | Redistribution and use in source and binary forms, with or without 5 | modification, are permitted provided that the following conditions 6 | are met: 7 | 8 | - Redistributions of source code must retain the above copyright 9 | notice, this list of conditions and the following disclaimer. 10 | 11 | - Redistributions in binary form must reproduce the above copyright 12 | notice, this list of conditions and the following disclaimer in the 13 | documentation and/or other materials provided with the distribution. 14 | 15 | - Neither the name of the Xiph.org Foundation nor the names of its 16 | contributors may be used to endorse or promote products derived from 17 | this software without specific prior written permission. 18 | 19 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 23 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 26 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 27 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 28 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 | */ 31 | 32 | #ifndef WAV_IO_H 33 | #define WAV_IO_H 34 | 35 | #include 36 | #include "speex/speex_types.h" 37 | 38 | #if !defined(__LITTLE_ENDIAN__) && ( defined(WORDS_BIGENDIAN) || defined(__BIG_ENDIAN__) ) 39 | #define le_short(s) ((short) ((unsigned short) (s) << 8) | ((unsigned short) (s) >> 8)) 40 | #define be_short(s) ((short) (s)) 41 | #else 42 | #define le_short(s) ((short) (s)) 43 | #define be_short(s) ((short) ((unsigned short) (s) << 8) | ((unsigned short) (s) >> 8)) 44 | #endif 45 | 46 | /** Convert little endian */ 47 | static inline spx_int32_t le_int(spx_int32_t i) 48 | { 49 | #if !defined(__LITTLE_ENDIAN__) && ( defined(WORDS_BIGENDIAN) || defined(__BIG_ENDIAN__) ) 50 | spx_uint32_t ui, ret; 51 | ui = i; 52 | ret = ui>>24; 53 | ret |= (ui>>8)&0x0000ff00; 54 | ret |= (ui<<8)&0x00ff0000; 55 | ret |= (ui<<24); 56 | return ret; 57 | #else 58 | return i; 59 | #endif 60 | } 61 | 62 | int read_wav_header(FILE *file, int *rate, int *channels, int *format, spx_int32_t *size); 63 | 64 | void write_wav_header(FILE *file, int rate, int channels, int format, int size); 65 | 66 | #endif 67 | -------------------------------------------------------------------------------- /deps/opus/opus/silk/fixed/k2a_FIX.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions 5 | are met: 6 | - Redistributions of source code must retain the above copyright notice, 7 | this list of conditions and the following disclaimer. 8 | - Redistributions in binary form must reproduce the above copyright 9 | notice, this list of conditions and the following disclaimer in the 10 | documentation and/or other materials provided with the distribution. 11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the 12 | names of specific contributors, may be used to endorse or promote 13 | products derived from this software without specific prior written 14 | permission. 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifdef HAVE_CONFIG_H 29 | #include "config.h" 30 | #endif 31 | 32 | #include "SigProc_FIX.h" 33 | 34 | /* Step up function, converts reflection coefficients to prediction coefficients */ 35 | void silk_k2a( 36 | opus_int32 *A_Q24, /* O Prediction coefficients [order] Q24 */ 37 | const opus_int16 *rc_Q15, /* I Reflection coefficients [order] Q15 */ 38 | const opus_int32 order /* I Prediction order */ 39 | ) 40 | { 41 | opus_int k, n; 42 | opus_int32 Atmp[ SILK_MAX_ORDER_LPC ]; 43 | 44 | for( k = 0; k < order; k++ ) { 45 | for( n = 0; n < k; n++ ) { 46 | Atmp[ n ] = A_Q24[ n ]; 47 | } 48 | for( n = 0; n < k; n++ ) { 49 | A_Q24[ n ] = silk_SMLAWB( A_Q24[ n ], silk_LSHIFT( Atmp[ k - n - 1 ], 1 ), rc_Q15[ k ] ); 50 | } 51 | A_Q24[ k ] = -silk_LSHIFT( (opus_int32)rc_Q15[ k ], 9 ); 52 | } 53 | } 54 | --------------------------------------------------------------------------------