├── Amr2Mp3.iml ├── AmrToMp3.iml ├── README.md ├── XwzsAndroid.iml ├── amrconvert ├── .gitignore ├── amrconvert.iml ├── build.gradle ├── libs │ ├── arm64-v8a │ │ └── libamrconvert.so │ ├── armeabi-v7a │ │ └── libamrconvert.so │ ├── armeabi │ │ └── libamrconvert.so │ └── x86 │ │ └── libamrconvert.so ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── weicheng │ │ └── amrconvert │ │ └── AmrConvertUtils.java │ └── res │ └── values │ └── strings.xml ├── app ├── .gitignore ├── app.iml ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── weicheng │ │ └── test │ │ └── MainActivity.java │ └── res │ ├── drawable-v24 │ └── ic_launcher_foreground.xml │ ├── drawable │ └── ic_launcher_background.xml │ ├── layout │ └── activity_main.xml │ ├── mipmap-anydpi-v26 │ ├── ic_launcher.xml │ └── ic_launcher_round.xml │ ├── mipmap-hdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-mdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xxhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xxxhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── values │ ├── colors.xml │ ├── strings.xml │ └── styles.xml │ └── xml │ └── authenticator.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ └── gradle-wrapper.properties ├── jni ├── Android.mk ├── Application.mk ├── CMakeLists.txt ├── SKP_Silk_A2NLSF.c ├── SKP_Silk_CNG.c ├── SKP_Silk_HP_variable_cutoff_FIX.c ├── SKP_Silk_LBRR_reset.c ├── SKP_Silk_LPC_inv_pred_gain.c ├── SKP_Silk_LPC_synthesis_filter.c ├── SKP_Silk_LPC_synthesis_order16.c ├── SKP_Silk_LP_variable_cutoff.c ├── SKP_Silk_LSF_cos_table.c ├── SKP_Silk_LTP_analysis_filter_FIX.c ├── SKP_Silk_LTP_scale_ctrl_FIX.c ├── SKP_Silk_MA.c ├── SKP_Silk_NLSF2A.c ├── SKP_Silk_NLSF2A_stable.c ├── SKP_Silk_NLSF_MSVQ_decode.c ├── SKP_Silk_NLSF_MSVQ_encode_FIX.c ├── SKP_Silk_NLSF_VQ_rate_distortion_FIX.c ├── SKP_Silk_NLSF_VQ_sum_error_FIX.c ├── SKP_Silk_NLSF_VQ_weights_laroia.c ├── SKP_Silk_NLSF_stabilize.c ├── SKP_Silk_NSQ.c ├── SKP_Silk_NSQ_del_dec.c ├── SKP_Silk_PLC.c ├── SKP_Silk_VAD.c ├── SKP_Silk_VQ_nearest_neighbor_FIX.c ├── SKP_Silk_ana_filt_bank_1.c ├── SKP_Silk_apply_sine_window.c ├── SKP_Silk_array_maxabs.c ├── SKP_Silk_autocorr.c ├── SKP_Silk_biquad.c ├── SKP_Silk_biquad_alt.c ├── SKP_Silk_burg_modified.c ├── SKP_Silk_bwexpander.c ├── SKP_Silk_bwexpander_32.c ├── SKP_Silk_code_signs.c ├── SKP_Silk_control_audio_bandwidth.c ├── SKP_Silk_control_codec_FIX.c ├── SKP_Silk_corrMatrix_FIX.c ├── SKP_Silk_create_init_destroy.c ├── SKP_Silk_dec_API.c ├── SKP_Silk_decode_core.c ├── SKP_Silk_decode_frame.c ├── SKP_Silk_decode_parameters.c ├── SKP_Silk_decode_pitch.c ├── SKP_Silk_decode_pulses.c ├── SKP_Silk_decoder_set_fs.c ├── SKP_Silk_detect_SWB_input.c ├── SKP_Silk_div_oabi.c ├── SKP_Silk_enc_API.c ├── SKP_Silk_encode_frame_FIX.c ├── SKP_Silk_encode_parameters.c ├── SKP_Silk_encode_pulses.c ├── SKP_Silk_find_LPC_FIX.c ├── SKP_Silk_find_LTP_FIX.c ├── SKP_Silk_find_pitch_lags_FIX.c ├── SKP_Silk_find_pred_coefs_FIX.c ├── SKP_Silk_gain_quant.c ├── SKP_Silk_init_encoder_FIX.c ├── SKP_Silk_inner_prod_aligned.c ├── SKP_Silk_interpolate.c ├── SKP_Silk_k2a.c ├── SKP_Silk_k2a_Q16.c ├── SKP_Silk_lin2log.c ├── SKP_Silk_log2lin.c ├── SKP_Silk_noise_shape_analysis_FIX.c ├── SKP_Silk_pitch_analysis_core.c ├── SKP_Silk_pitch_est_tables.c ├── SKP_Silk_prefilter_FIX.c ├── SKP_Silk_process_NLSFs_FIX.c ├── SKP_Silk_process_gains_FIX.c ├── SKP_Silk_quant_LTP_gains_FIX.c ├── SKP_Silk_range_coder.c ├── SKP_Silk_regularize_correlations_FIX.c ├── SKP_Silk_resampler.c ├── SKP_Silk_resampler_down2.c ├── SKP_Silk_resampler_down2_3.c ├── SKP_Silk_resampler_down3.c ├── SKP_Silk_resampler_private_AR2.c ├── SKP_Silk_resampler_private_ARMA4.c ├── SKP_Silk_resampler_private_IIR_FIR.c ├── SKP_Silk_resampler_private_copy.c ├── SKP_Silk_resampler_private_down4.c ├── SKP_Silk_resampler_private_down_FIR.c ├── SKP_Silk_resampler_private_up2_HQ.c ├── SKP_Silk_resampler_private_up4.c ├── SKP_Silk_resampler_rom.c ├── SKP_Silk_resampler_up2.c ├── SKP_Silk_residual_energy16_FIX.c ├── SKP_Silk_residual_energy_FIX.c ├── SKP_Silk_scale_copy_vector16.c ├── SKP_Silk_scale_vector.c ├── SKP_Silk_schur.c ├── SKP_Silk_schur64.c ├── SKP_Silk_shell_coder.c ├── SKP_Silk_sigm_Q15.c ├── SKP_Silk_solve_LS_FIX.c ├── SKP_Silk_sort.c ├── SKP_Silk_sum_sqr_shift.c ├── SKP_Silk_tables_LTP.c ├── SKP_Silk_tables_NLSF_CB0_10.c ├── SKP_Silk_tables_NLSF_CB0_16.c ├── SKP_Silk_tables_NLSF_CB1_10.c ├── SKP_Silk_tables_NLSF_CB1_16.c ├── SKP_Silk_tables_gain.c ├── SKP_Silk_tables_other.c ├── SKP_Silk_tables_pitch_lag.c ├── SKP_Silk_tables_pulses_per_block.c ├── SKP_Silk_tables_sign.c ├── SKP_Silk_tables_type_offset.c ├── SKP_Silk_warped_autocorrelation_FIX.c ├── decoder.c ├── decoder.cpp ├── include │ ├── SKP_Silk_AsmHelper.h │ ├── SKP_Silk_AsmPreproc.h │ ├── SKP_Silk_Inlines.h │ ├── SKP_Silk_PLC.h │ ├── SKP_Silk_SDK_API.h │ ├── SKP_Silk_SigProc_FIX.h │ ├── SKP_Silk_common_pitch_est_defines.h │ ├── SKP_Silk_control.h │ ├── SKP_Silk_define.h │ ├── SKP_Silk_errors.h │ ├── SKP_Silk_macros.h │ ├── SKP_Silk_macros_arm.h │ ├── SKP_Silk_main.h │ ├── SKP_Silk_main_FIX.h │ ├── SKP_Silk_pitch_est_defines.h │ ├── SKP_Silk_resampler_private.h │ ├── SKP_Silk_resampler_rom.h │ ├── SKP_Silk_resampler_structs.h │ ├── SKP_Silk_setup_complexity.h │ ├── SKP_Silk_structs.h │ ├── SKP_Silk_structs_FIX.h │ ├── SKP_Silk_tables.h │ ├── SKP_Silk_tables_NLSF_CB0_10.h │ ├── SKP_Silk_tables_NLSF_CB0_16.h │ ├── SKP_Silk_tables_NLSF_CB1_10.h │ ├── SKP_Silk_tables_NLSF_CB1_16.h │ ├── SKP_Silk_tuning_parameters.h │ ├── SKP_Silk_typedef.h │ ├── lame.h │ └── silk.h ├── libmp3lame │ ├── VbrTag.c │ ├── VbrTag.h │ ├── bitstream.c │ ├── bitstream.h │ ├── encoder.c │ ├── encoder.h │ ├── fft.c │ ├── fft.h │ ├── gain_analysis.c │ ├── gain_analysis.h │ ├── id3tag.c │ ├── id3tag.h │ ├── l3side.h │ ├── lame-analysis.h │ ├── lame.c │ ├── lame_global_flags.h │ ├── lameerror.h │ ├── machine.h │ ├── mpglib_interface.c │ ├── newmdct.c │ ├── newmdct.h │ ├── presets.c │ ├── psymodel.c │ ├── psymodel.h │ ├── quantize.c │ ├── quantize.h │ ├── quantize_pvt.c │ ├── quantize_pvt.h │ ├── reservoir.c │ ├── reservoir.h │ ├── set_get.c │ ├── set_get.h │ ├── tables.c │ ├── tables.h │ ├── takehiro.c │ ├── util.c │ ├── util.h │ ├── vbrquantize.c │ ├── vbrquantize.h │ ├── vector │ │ ├── Makefile.am │ │ ├── Makefile.in │ │ ├── lame_intrin.h │ │ └── xmm_quantize_sub.c │ ├── version.c │ └── version.h └── silk.c ├── keystore ├── ceshi.jks └── xwzs_prod.jks ├── local.properties ├── settings.gradle └── testfile ├── 1.amr ├── 1.mp3 └── t2.pcm /Amr2Mp3.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /AmrToMp3.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | jni用jdk 1.6，ndk版本是19或者17 2 | 进入jni目录执行ndk-build命令 3 | 4 | ​ 5 | 6 | 1.使用lame和silk开源代码在silk转换成mp3时候，微信中在silk文件头添加0x02 7 | 8 | ​ 9 | 10 | 2.使用mad和silk开源代码在mp3转换成silk时候，这里要 11 | 12 | 2.1.使用https://github.com/zhangchenghai2015/silk-v3-decoder/tree/master/silk/test中的Encoder.c中 13 | 14 | 转换成pcm， 15 | 16 | 2.2.然后再用mad库使用https://blog.csdn.net/gepanqiang3020/article/details/73695483实例代码，libmad库代码 17 | 18 | 链接：http://www.linuxfromscratch.org/blfs/view/svn/multimedia/libmad.html 19 | 20 | 2.3.要把android.mk中的silk 的encode对应的文件都去掉注释 21 | 22 | 2.4.把libmad中的调用的mad的api放到include中 23 | 24 | 微信号：zch-qiuye 如有不明可以加我微信，浏览后请给个star，谢谢 25 | -------------------------------------------------------------------------------- /XwzsAndroid.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /amrconvert/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /amrconvert/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | 3 | android { 4 | compileSdkVersion 28 5 | 6 | 7 | 8 | defaultConfig { 9 | minSdkVersion 18 10 | targetSdkVersion 28 11 | versionCode 1 12 | versionName "1.0" 13 | ndk { 14 | //选择对应cpu类型的.so库。 15 | abiFilters 'armeabi', 'armeabi-v7a', 'x86' 16 | } 17 | } 18 | 19 | buildTypes { 20 | release { 21 | minifyEnabled false 22 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 23 | } 24 | } 25 | sourceSets { 26 | main { 27 | jniLibs.srcDirs = ['libs'] 28 | } 29 | } 30 | 31 | } 32 | 33 | repositories { 34 | flatDir { 35 | dirs 'libs' //this way we can find the .aar file in libs folder 36 | } 37 | } 38 | 39 | dependencies { 40 | implementation fileTree(dir: 'libs', include: ['*.jar']) 41 | } 42 | -------------------------------------------------------------------------------- /amrconvert/libs/arm64-v8a/libamrconvert.so: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhangchenghai2015/weixin_silk_2_mp3/31e4c642c13d8dd8ba070b1b20c0855afa67c477/amrconvert/libs/arm64-v8a/libamrconvert.so -------------------------------------------------------------------------------- /amrconvert/libs/armeabi-v7a/libamrconvert.so: 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-------------------------------------------------------------------------------- /amrconvert/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | 23 | -keep class com.weicheng.amrconvert.AmrConvertUtils 24 | -------------------------------------------------------------------------------- /amrconvert/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /amrconvert/src/main/java/com/weicheng/amrconvert/AmrConvertUtils.java: -------------------------------------------------------------------------------- 1 | package com.weicheng.amrconvert; 2 | 3 | import android.content.Context; 4 | import android.util.Log; 5 | 6 | import java.io.File; 7 | 8 | public class AmrConvertUtils { 9 | private static final String TAG = "AmrConvertUtils"; 10 | 11 | static { 12 | System.loadLibrary("amrconvert"); 13 | } 14 | 15 | /** 16 | * 17 | * @param src amr的绝对路径 18 | * @param dest mp3的绝对路经 19 | * @param tmp pcm的绝对路径 20 | * @return -1是失败，0是成功 21 | */ 22 | private static native int amr2Mp3(String src, String dest, String tmp); 23 | 24 | /** 25 | * 26 | * @param src mp3的绝对路经 27 | * @param dest amr的绝对路径 28 | * @param tmp pcm的绝对路径 29 | * @return -1是失败，0是成功 30 | */ 31 | private static native int mp32Amr(String src, String dest, String tmp); 32 | 33 | /** 34 | * 35 | * @param context 上下文对象 36 | * @param src amr的绝对路径 37 | * @param dest mp3的绝对路径 38 | * @return -1是失败，0是成功 39 | */ 40 | 41 | private static native int mp32MultAmr(String src, String dest, String tmp); 42 | 43 | /** 44 | * 45 | * @param context 上下文对象 46 | * @param src amr的绝对路径 47 | * @param dest mp3的绝对路径 48 | * @return -1是失败，0是成功 49 | */ 50 | 51 | public static boolean amr2Mp3(Context context, String src, String dest) { 52 | 53 | String tmp = "/data/data/" + context.getPackageName() + File.separator + "t.t"; 54 | File f = new File(tmp); 55 | if(!f.exists()) { 56 | try { 57 | f.createNewFile(); 58 | } catch (Exception e) { 59 | Log.v(TAG, "createNewFile mp32Amr :" + e.toString()); 60 | return false; 61 | } 62 | } 63 | if (f.exists()) { 64 | int ret = amr2Mp3(src, dest, tmp); 65 | f.delete(); 66 | return ret == 0; 67 | } 68 | 69 | return false; 70 | } 71 | 72 | /** 73 | * 74 | * @param context 上下文对象 75 | * @param src mp3的绝对路径 76 | * @param dest amr的绝对路径 77 | * @return -1是失败，0是成功 78 | */ 79 | 80 | public static boolean mp32Amr(Context context, String src, String dest) { 81 | String tmp = "/data/data/" + context.getPackageName() + File.separator + "t1.t"; 82 | File f = new File(tmp); 83 | if(!f.exists()) { 84 | try { 85 | f.createNewFile(); 86 | } catch (Exception e) { 87 | Log.v(TAG, "createNewFile mp32Amr :" + e.toString()); 88 | return false; 89 | } 90 | } 91 | if (f.exists()) { 92 | int ret = mp32Amr(src, dest, tmp); 93 | f.delete(); 94 | return ret == 0; 95 | } 96 | return false; 97 | } 98 | 99 | public static boolean mp32MultAmr(Context context, String src, String dest) { 100 | String tmp = "/data/data/" + context.getPackageName() + File.separator + "t0.pcm"; 101 | File f = new File(tmp); 102 | if(!f.exists()) { 103 | try { 104 | f.createNewFile(); 105 | } catch (Exception e) { 106 | Log.v(TAG, "createNewFile mp32MultAmr :" + e.toString()); 107 | return false; 108 | } 109 | } 110 | if (f.exists()) { 111 | int ret = mp32MultAmr(src, dest, tmp); 112 | //f.delete(); 113 | return ret == 0; 114 | } 115 | return false; 116 | } 117 | } 118 | -------------------------------------------------------------------------------- /amrconvert/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | amrconvert 3 | 4 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | android { 3 | compileSdkVersion 27 4 | defaultConfig { 5 | applicationId "com.weicheng.test" 6 | minSdkVersion 18 7 | targetSdkVersion 27 8 | versionCode 1 9 | versionName "1.1.3" 10 | multiDexEnabled true 11 | ndk { 12 | //选择对应cpu类型的.so库。 13 | abiFilters 'armeabi', 'armeabi-v7a', 'x86' 14 | } 15 | } 16 | 17 | signingConfigs { 18 | release { 19 | storeFile file('../keystore/xwzs_prod.jks') 20 | storePassword 'xwzs2018' 21 | keyAlias 'xwzs_prod' 22 | keyPassword 'xwzs2018' 23 | } 24 | debug { 25 | storeFile file('../keystore/ceshi.jks') 26 | storePassword '111111' 27 | keyAlias 'key0' 28 | keyPassword '111111' 29 | } 30 | } 31 | buildTypes { 32 | release { 33 | signingConfig signingConfigs.release 34 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 35 | buildConfigField 'String', 'BASE_URL', BASE_URL_FORMAL 36 | } 37 | debug { 38 | signingConfig signingConfigs.debug 39 | buildConfigField 'String', 'BASE_URL', BASE_URL_TEST 40 | } 41 | } 42 | lintOptions { 43 | abortOnError false 44 | } 45 | sourceSets { 46 | main { 47 | jniLibs.srcDirs = ['libs'] 48 | } 49 | } 50 | } 51 | repositories { 52 | flatDir { 53 | dirs 'libs' //this way we can find the .aar file in libs folder 54 | } 55 | } 56 | 57 | 58 | 59 | dependencies { 60 | implementation fileTree(include: ['*.jar'], dir: 'libs') 61 | implementation 'com.android.support:appcompat-v7:27.1.1' 62 | api project(':amrconvert') 63 | } 64 | def SDK_NAME = "AmrConvert"; //sdk的名字 65 | def SDK_VERSION = "_V1.0"; //版本 66 | def sdkDestinationPath = "build"; 67 | def zipFile = file('build/intermediates/bundles/release/classes.jar')//注意这里的release可能是debug或者是default 68 | 69 | task deleteBuild(type: Delete) { 70 | //最终生成的jar的名字 71 | delete sdkDestinationPath + SDK_NAME + SDK_VERSION + ".jar" 72 | } 73 | 74 | task makeJar(type: Jar) { 75 | from zipTree(zipFile) 76 | from fileTree(dir: 'src/main',includes: ['assets/**']) 77 | baseName = SDK_NAME + SDK_VERSION 78 | destinationDir = file(sdkDestinationPath) 79 | } 80 | 81 | makeJar.dependsOn(deleteBuild, build) 82 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 8 | 9 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- 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https://raw.githubusercontent.com/zhangchenghai2015/weixin_silk_2_mp3/31e4c642c13d8dd8ba070b1b20c0855afa67c477/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | amr转换mp3 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/xml/authenticator.xml: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | 5 | repositories { 6 | mavenCentral() 7 | google() 8 | jcenter() 9 | } 10 | dependencies { 11 | classpath 'com.android.tools.build:gradle:3.2.0' 12 | 13 | // NOTE: Do not place your application dependencies here; they belong 14 | // in the individual module build.gradle files 15 | } 16 | } 17 | 18 | allprojects { 19 | repositories { 20 | mavenCentral() 21 | google() 22 | jcenter() 23 | } 24 | } 25 | 26 | task clean(type: Delete) { 27 | delete rootProject.buildDir 28 | } 29 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx1536m 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | BASE_URL_FORMAL="https://xwzs.tigerschool.cn" 15 | BASE_URL_TEST="http://xwzstest.tigerschool.cn" -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Oct 10 13:45:50 CST 2018 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip 7 | -------------------------------------------------------------------------------- /jni/Android.mk: -------------------------------------------------------------------------------- 1 | LOCAL_PATH := $(call my-dir) 2 | 3 | C_INCLUDES = $(LOCAL_PATH)/include 4 | include $(CLEAR_VARS) 5 | 6 | LOCAL_MODULE := libmp3lame 7 | LOCAL_SRC_FILES := libmp3lame/bitstream.c \ 8 | libmp3lame/fft.c \ 9 | libmp3lame/id3tag.c \ 10 | libmp3lame/mpglib_interface.c \ 11 | libmp3lame/presets.c \ 12 | libmp3lame/quantize.c \ 13 | libmp3lame/reservoir.c \ 14 | libmp3lame/tables.c \ 15 | libmp3lame/util.c \ 16 | libmp3lame/VbrTag.c \ 17 | libmp3lame/encoder.c \ 18 | libmp3lame/gain_analysis.c \ 19 | libmp3lame/lame.c \ 20 | libmp3lame/newmdct.c \ 21 | libmp3lame/psymodel.c \ 22 | libmp3lame/quantize_pvt.c \ 23 | libmp3lame/set_get.c \ 24 | libmp3lame/takehiro.c \ 25 | libmp3lame/vbrquantize.c \ 26 | libmp3lame/version.c 27 | 28 | LOCAL_C_INCLUDES += $(C_INCLUDES) 29 | include $(BUILD_STATIC_LIBRARY) 30 | 31 | 32 | # second lib, which will depend on and include the first one 33 | # 34 | include $(CLEAR_VARS) 35 | 36 | LOCAL_MODULE := libsilkx 37 | LOCAL_SRC_FILES := SKP_Silk_dec_API.c \ 38 | SKP_Silk_create_init_destroy.c \ 39 | SKP_Silk_decoder_set_fs.c \ 40 | SKP_Silk_tables_NLSF_CB0_10.c \ 41 | SKP_Silk_tables_NLSF_CB1_10.c \ 42 | SKP_Silk_tables_NLSF_CB0_16.c \ 43 | SKP_Silk_tables_NLSF_CB1_16.c \ 44 | SKP_Silk_tables_other.c \ 45 | SKP_Silk_CNG.c \ 46 | SKP_Silk_NLSF2A_stable.c \ 47 | SKP_Silk_NLSF2A.c \ 48 | SKP_Silk_bwexpander_32.c \ 49 | SKP_Silk_LSF_cos_table.c \ 50 | SKP_Silk_bwexpander.c \ 51 | SKP_Silk_LPC_inv_pred_gain.c \ 52 | SKP_Silk_LPC_synthesis_filter.c \ 53 | SKP_Silk_LPC_synthesis_order16.c \ 54 | SKP_Silk_PLC.c \ 55 | SKP_Silk_sum_sqr_shift.c \ 56 | SKP_Silk_decode_frame.c \ 57 | SKP_Silk_range_coder.c \ 58 | SKP_Silk_decode_parameters.c \ 59 | SKP_Silk_tables_pitch_lag.c \ 60 | SKP_Silk_tables_type_offset.c \ 61 | SKP_Silk_gain_quant.c \ 62 | SKP_Silk_lin2log.c \ 63 | SKP_Silk_NLSF_MSVQ_decode.c \ 64 | SKP_Silk_NLSF_stabilize.c \ 65 | SKP_Silk_sort.c \ 66 | SKP_Silk_decode_pitch.c \ 67 | SKP_Silk_pitch_est_tables.c \ 68 | SKP_Silk_tables_LTP.c \ 69 | SKP_Silk_tables_gain.c \ 70 | SKP_Silk_decode_pulses.c \ 71 | SKP_Silk_tables_pulses_per_block.c \ 72 | SKP_Silk_code_signs.c \ 73 | SKP_Silk_tables_sign.c \ 74 | SKP_Silk_shell_coder.c \ 75 | SKP_Silk_biquad.c \ 76 | SKP_Silk_decode_core.c \ 77 | SKP_Silk_MA.c \ 78 | SKP_Silk_resampler.c \ 79 | SKP_Silk_resampler_private_down4.c \ 80 | SKP_Silk_resampler_rom.c \ 81 | SKP_Silk_resampler_private_copy.c \ 82 | SKP_Silk_resampler_private_down_FIR.c \ 83 | SKP_Silk_resampler_private_AR2.c \ 84 | SKP_Silk_resampler_down2.c \ 85 | SKP_Silk_resampler_private_up2_HQ.c \ 86 | SKP_Silk_resampler_private_IIR_FIR.c \ 87 | SKP_Silk_resampler_private_ARMA4.c \ 88 | SKP_Silk_resampler_private_up4.c \ 89 | SKP_Silk_resampler_up2.c \ 90 | SKP_Silk_log2lin.c \ 91 | silk.c \ 92 | decoder.cpp 93 | 94 | 95 | LOCAL_C_INCLUDES += $(C_INCLUDES) 96 | LOCAL_LDLIBS += -llog 97 | 98 | LOCAL_STATIC_LIBRARIES := libmp3lame 99 | 100 | include $(BUILD_SHARED_LIBRARY) 101 | -------------------------------------------------------------------------------- /jni/Application.mk: -------------------------------------------------------------------------------- 1 | APP_ABI := armeabi-v7a x86 2 | APP_PLATFORM := android-14 3 | APP_CFLAGS += -DSTDC_HEADERS -------------------------------------------------------------------------------- /jni/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | cmake_minimum_required(VERSION 2.8.4) 2 | project(com.ketian.android.silkv3.jni) 3 | 4 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") 5 | include_directories("/Users/tian.ke/Library/Android/sdk/android-ndk-r16b/sysroot/usr/include") 6 | include_directories("include") 7 | include_directories("libmp3lame") 8 | 9 | file(GLOB foo_sources decoder.cpp *.c *.h include/*.h libmp3lame/*.h libmp3lame/*.c) 10 | 11 | set(SOURCE_FILES ${foo_sources}) 12 | add_executable(com.ketian.android.silkv3.jni ${SOURCE_FILES}) -------------------------------------------------------------------------------- /jni/SKP_Silk_LBRR_reset.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_main.h" 29 | 30 | /* Resets LBRR buffer, used if packet size changes */ 31 | void SKP_Silk_LBRR_reset( 32 | SKP_Silk_encoder_state *psEncC /* I/O state */ 33 | ) 34 | { 35 | SKP_int i; 36 | 37 | for( i = 0; i < MAX_LBRR_DELAY; i++ ) { 38 | psEncC->LBRR_buffer[ i ].usage = SKP_SILK_NO_LBRR; 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /jni/SKP_Silk_LTP_analysis_filter_FIX.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_main_FIX.h" 29 | 30 | void SKP_Silk_LTP_analysis_filter_FIX( 31 | SKP_int16 *LTP_res, /* O: LTP residual signal of length NB_SUBFR * ( pre_length + subfr_length ) */ 32 | const SKP_int16 *x, /* I: Pointer to input signal with at least max( pitchL ) preceeding samples */ 33 | const SKP_int16 LTPCoef_Q14[ LTP_ORDER * NB_SUBFR ],/* I: LTP_ORDER LTP coefficients for each NB_SUBFR subframe */ 34 | const SKP_int pitchL[ NB_SUBFR ], /* I: Pitch lag, one for each subframe */ 35 | const SKP_int32 invGains_Q16[ NB_SUBFR ], /* I: Inverse quantization gains, one for each subframe */ 36 | const SKP_int subfr_length, /* I: Length of each subframe */ 37 | const SKP_int pre_length /* I: Length of the preceeding samples starting at &x[0] for each subframe */ 38 | ) 39 | { 40 | const SKP_int16 *x_ptr, *x_lag_ptr; 41 | SKP_int16 Btmp_Q14[ LTP_ORDER ]; 42 | SKP_int16 *LTP_res_ptr; 43 | SKP_int k, i, j; 44 | SKP_int32 LTP_est; 45 | 46 | x_ptr = x; 47 | LTP_res_ptr = LTP_res; 48 | for( k = 0; k < NB_SUBFR; k++ ) { 49 | 50 | x_lag_ptr = x_ptr - pitchL[ k ]; 51 | for( i = 0; i < LTP_ORDER; i++ ) { 52 | Btmp_Q14[ i ] = LTPCoef_Q14[ k * LTP_ORDER + i ]; 53 | } 54 | 55 | /* LTP analysis FIR filter */ 56 | for( i = 0; i < subfr_length + pre_length; i++ ) { 57 | LTP_res_ptr[ i ] = x_ptr[ i ]; 58 | 59 | /* Long-term prediction */ 60 | LTP_est = SKP_SMULBB( x_lag_ptr[ LTP_ORDER / 2 ], Btmp_Q14[ 0 ] ); 61 | for( j = 1; j < LTP_ORDER; j++ ) { 62 | LTP_est = SKP_SMLABB_ovflw( LTP_est, x_lag_ptr[ LTP_ORDER / 2 - j ], Btmp_Q14[ j ] ); 63 | } 64 | LTP_est = SKP_RSHIFT_ROUND( LTP_est, 14 ); // round and -> Q0 65 | 66 | /* Subtract long-term prediction */ 67 | LTP_res_ptr[ i ] = ( SKP_int16 )SKP_SAT16( ( SKP_int32 )x_ptr[ i ] - LTP_est ); 68 | 69 | /* Scale residual */ 70 | LTP_res_ptr[ i ] = SKP_SMULWB( invGains_Q16[ k ], LTP_res_ptr[ i ] ); 71 | 72 | x_lag_ptr++; 73 | } 74 | 75 | /* Update pointers */ 76 | LTP_res_ptr += subfr_length + pre_length; 77 | x_ptr += subfr_length; 78 | } 79 | } 80 | 81 | -------------------------------------------------------------------------------- /jni/SKP_Silk_LTP_scale_ctrl_FIX.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_main_FIX.h" 29 | 30 | #define NB_THRESHOLDS 11 31 | 32 | /* Table containing trained thresholds for LTP scaling */ 33 | static const SKP_int16 LTPScaleThresholds_Q15[ NB_THRESHOLDS ] = 34 | { 35 | 31129, 26214, 16384, 13107, 9830, 6554, 36 | 4915, 3276, 2621, 2458, 0 37 | }; 38 | 39 | void SKP_Silk_LTP_scale_ctrl_FIX( 40 | SKP_Silk_encoder_state_FIX *psEnc, /* I/O encoder state FIX */ 41 | SKP_Silk_encoder_control_FIX *psEncCtrl /* I/O encoder control FIX */ 42 | ) 43 | { 44 | SKP_int round_loss, frames_per_packet; 45 | SKP_int g_out_Q5, g_limit_Q15, thrld1_Q15, thrld2_Q15; 46 | 47 | /* 1st order high-pass filter */ 48 | psEnc->HPLTPredCodGain_Q7 = SKP_max_int( psEncCtrl->LTPredCodGain_Q7 - psEnc->prevLTPredCodGain_Q7, 0 ) 49 | + SKP_RSHIFT_ROUND( psEnc->HPLTPredCodGain_Q7, 1 ); 50 | 51 | psEnc->prevLTPredCodGain_Q7 = psEncCtrl->LTPredCodGain_Q7; 52 | 53 | /* combine input and filtered input */ 54 | g_out_Q5 = SKP_RSHIFT_ROUND( SKP_RSHIFT( psEncCtrl->LTPredCodGain_Q7, 1 ) + SKP_RSHIFT( psEnc->HPLTPredCodGain_Q7, 1 ), 3 ); 55 | g_limit_Q15 = SKP_Silk_sigm_Q15( g_out_Q5 - ( 3 << 5 ) ); 56 | 57 | /* Default is minimum scaling */ 58 | psEncCtrl->sCmn.LTP_scaleIndex = 0; 59 | 60 | /* Round the loss measure to whole pct */ 61 | round_loss = ( SKP_int )psEnc->sCmn.PacketLoss_perc; 62 | 63 | /* Only scale if first frame in packet 0% */ 64 | if( psEnc->sCmn.nFramesInPayloadBuf == 0 ) { 65 | 66 | frames_per_packet = SKP_DIV32_16( psEnc->sCmn.PacketSize_ms, FRAME_LENGTH_MS ); 67 | 68 | round_loss += frames_per_packet - 1; 69 | thrld1_Q15 = LTPScaleThresholds_Q15[ SKP_min_int( round_loss, NB_THRESHOLDS - 1 ) ]; 70 | thrld2_Q15 = LTPScaleThresholds_Q15[ SKP_min_int( round_loss + 1, NB_THRESHOLDS - 1 ) ]; 71 | 72 | if( g_limit_Q15 > thrld1_Q15 ) { 73 | /* Maximum scaling */ 74 | psEncCtrl->sCmn.LTP_scaleIndex = 2; 75 | } else if( g_limit_Q15 > thrld2_Q15 ) { 76 | /* Medium scaling */ 77 | psEncCtrl->sCmn.LTP_scaleIndex = 1; 78 | } 79 | } 80 | psEncCtrl->LTP_scale_Q14 = SKP_Silk_LTPScales_table_Q14[ psEncCtrl->sCmn.LTP_scaleIndex ]; 81 | } 82 | -------------------------------------------------------------------------------- /jni/SKP_Silk_NLSF2A_stable.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_main.h" 29 | 30 | /* Convert NLSF parameters to stable AR prediction filter coefficients */ 31 | void SKP_Silk_NLSF2A_stable( 32 | SKP_int16 pAR_Q12[ MAX_LPC_ORDER ], /* O Stabilized AR coefs [LPC_order] */ 33 | const SKP_int pNLSF[ MAX_LPC_ORDER ], /* I NLSF vector [LPC_order] */ 34 | const SKP_int LPC_order /* I LPC/LSF order */ 35 | ) 36 | { 37 | SKP_int i; 38 | SKP_int32 invGain_Q30; 39 | 40 | SKP_Silk_NLSF2A( pAR_Q12, pNLSF, LPC_order ); 41 | 42 | /* Ensure stable LPCs */ 43 | for( i = 0; i < MAX_LPC_STABILIZE_ITERATIONS; i++ ) { 44 | if( SKP_Silk_LPC_inverse_pred_gain( &invGain_Q30, pAR_Q12, LPC_order ) == 1 ) { 45 | SKP_Silk_bwexpander( pAR_Q12, LPC_order, 65536 - SKP_SMULBB( 10 + i, i ) ); /* 10_Q16 = 0.00015 */ 46 | } else { 47 | break; 48 | } 49 | } 50 | 51 | /* Reached the last iteration */ 52 | if( i == MAX_LPC_STABILIZE_ITERATIONS ) { 53 | SKP_assert( 0 ); 54 | for( i = 0; i < LPC_order; i++ ) { 55 | pAR_Q12[ i ] = 0; 56 | } 57 | } 58 | } 59 | -------------------------------------------------------------------------------- /jni/SKP_Silk_NLSF_VQ_rate_distortion_FIX.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_main_FIX.h" 29 | 30 | /* Rate-Distortion calculations for multiple input data vectors */ 31 | void SKP_Silk_NLSF_VQ_rate_distortion_FIX( 32 | SKP_int32 *pRD_Q20, /* O Rate-distortion values [psNLSF_CBS->nVectors*N] */ 33 | const SKP_Silk_NLSF_CBS *psNLSF_CBS, /* I NLSF codebook stage struct */ 34 | const SKP_int *in_Q15, /* I Input vectors to be quantized */ 35 | const SKP_int *w_Q6, /* I Weight vector */ 36 | const SKP_int32 *rate_acc_Q5, /* I Accumulated rates from previous stage */ 37 | const SKP_int mu_Q15, /* I Weight between weighted error and rate */ 38 | const SKP_int N, /* I Number of input vectors to be quantized */ 39 | const SKP_int LPC_order /* I LPC order */ 40 | ) 41 | { 42 | SKP_int i, n; 43 | SKP_int32 *pRD_vec_Q20; 44 | 45 | /* Compute weighted quantization errors for all input vectors over one codebook stage */ 46 | SKP_Silk_NLSF_VQ_sum_error_FIX( pRD_Q20, in_Q15, w_Q6, psNLSF_CBS->CB_NLSF_Q15, 47 | N, psNLSF_CBS->nVectors, LPC_order ); 48 | 49 | /* Loop over input vectors */ 50 | pRD_vec_Q20 = pRD_Q20; 51 | for( n = 0; n < N; n++ ) { 52 | /* Add rate cost to error for each codebook vector */ 53 | for( i = 0; i < psNLSF_CBS->nVectors; i++ ) { 54 | SKP_assert( rate_acc_Q5[ n ] + psNLSF_CBS->Rates_Q5[ i ] >= 0 ); 55 | SKP_assert( rate_acc_Q5[ n ] + psNLSF_CBS->Rates_Q5[ i ] <= SKP_int16_MAX ); 56 | pRD_vec_Q20[ i ] = SKP_SMLABB( pRD_vec_Q20[ i ], rate_acc_Q5[ n ] + psNLSF_CBS->Rates_Q5[ i ], mu_Q15 ); 57 | SKP_assert( pRD_vec_Q20[ i ] >= 0 ); 58 | } 59 | pRD_vec_Q20 += psNLSF_CBS->nVectors; 60 | } 61 | } 62 | -------------------------------------------------------------------------------- /jni/SKP_Silk_NLSF_VQ_weights_laroia.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_SigProc_FIX.h" 29 | 30 | /* 31 | R. Laroia, N. Phamdo and N. Farvardin, "Robust and Efficient Quantization of Speech LSP 32 | Parameters Using Structured Vector Quantization", Proc. IEEE Int. Conf. Acoust., Speech, 33 | Signal Processing, pp. 641-644, 1991. 34 | */ 35 | 36 | #define Q_OUT 6 37 | #define MIN_NDELTA 3 38 | 39 | /* Laroia low complexity NLSF weights */ 40 | void SKP_Silk_NLSF_VQ_weights_laroia( 41 | SKP_int *pNLSFW_Q6, /* O: Pointer to input vector weights [D x 1] */ 42 | const SKP_int *pNLSF_Q15, /* I: Pointer to input vector [D x 1] */ 43 | const SKP_int D /* I: Input vector dimension (even) */ 44 | ) 45 | { 46 | SKP_int k; 47 | SKP_int32 tmp1_int, tmp2_int; 48 | 49 | /* Check that we are guaranteed to end up within the required range */ 50 | SKP_assert( D > 0 ); 51 | SKP_assert( ( D & 1 ) == 0 ); 52 | 53 | /* First value */ 54 | tmp1_int = SKP_max_int( pNLSF_Q15[ 0 ], MIN_NDELTA ); 55 | tmp1_int = SKP_DIV32_16( 1 << ( 15 + Q_OUT ), tmp1_int ); 56 | tmp2_int = SKP_max_int( pNLSF_Q15[ 1 ] - pNLSF_Q15[ 0 ], MIN_NDELTA ); 57 | tmp2_int = SKP_DIV32_16( 1 << ( 15 + Q_OUT ), tmp2_int ); 58 | pNLSFW_Q6[ 0 ] = (SKP_int)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX ); 59 | SKP_assert( pNLSFW_Q6[ 0 ] > 0 ); 60 | 61 | /* Main loop */ 62 | for( k = 1; k < D - 1; k += 2 ) { 63 | tmp1_int = SKP_max_int( pNLSF_Q15[ k + 1 ] - pNLSF_Q15[ k ], MIN_NDELTA ); 64 | tmp1_int = SKP_DIV32_16( 1 << ( 15 + Q_OUT ), tmp1_int ); 65 | pNLSFW_Q6[ k ] = (SKP_int)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX ); 66 | SKP_assert( pNLSFW_Q6[ k ] > 0 ); 67 | 68 | tmp2_int = SKP_max_int( pNLSF_Q15[ k + 2 ] - pNLSF_Q15[ k + 1 ], MIN_NDELTA ); 69 | tmp2_int = SKP_DIV32_16( 1 << ( 15 + Q_OUT ), tmp2_int ); 70 | pNLSFW_Q6[ k + 1 ] = (SKP_int)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX ); 71 | SKP_assert( pNLSFW_Q6[ k + 1 ] > 0 ); 72 | } 73 | 74 | /* Last value */ 75 | tmp1_int = SKP_max_int( ( 1 << 15 ) - pNLSF_Q15[ D - 1 ], MIN_NDELTA ); 76 | tmp1_int = SKP_DIV32_16( 1 << ( 15 + Q_OUT ), tmp1_int ); 77 | pNLSFW_Q6[ D - 1 ] = (SKP_int)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX ); 78 | SKP_assert( pNLSFW_Q6[ D - 1 ] > 0 ); 79 | } 80 | -------------------------------------------------------------------------------- /jni/SKP_Silk_array_maxabs.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_int16_array_maxabs.c * 30 | * * 31 | * Function that returns the maximum absolut value of * 32 | * the input vector * 33 | * * 34 | * Copyright 2006 (c), Skype Limited * 35 | * Date: 060221 * 36 | * */ 37 | #include "SKP_Silk_SigProc_FIX.h" 38 | 39 | /* Function that returns the maximum absolut value of the input vector */ 40 | #if (EMBEDDED_ARM<4) 41 | SKP_int16 SKP_Silk_int16_array_maxabs( /* O Maximum absolute value, max: 2^15-1 */ 42 | const SKP_int16 *vec, /* I Input vector [len] */ 43 | const SKP_int32 len /* I Length of input vector */ 44 | ) 45 | { 46 | SKP_int32 max = 0, i, lvl = 0, ind; 47 | if( len == 0 ) return 0; 48 | 49 | ind = len - 1; 50 | max = SKP_SMULBB( vec[ ind ], vec[ ind ] ); 51 | for( i = len - 2; i >= 0; i-- ) { 52 | lvl = SKP_SMULBB( vec[ i ], vec[ i ] ); 53 | if( lvl > max ) { 54 | max = lvl; 55 | ind = i; 56 | } 57 | } 58 | 59 | /* Do not return 32768, as it will not fit in an int16 so may lead to problems later on */ 60 | if( max >= 1073676289 ) { // (2^15-1)^2 = 1073676289 61 | return( SKP_int16_MAX ); 62 | } else { 63 | if( vec[ ind ] < 0 ) { 64 | return( -vec[ ind ] ); 65 | } else { 66 | return( vec[ ind ] ); 67 | } 68 | } 69 | } 70 | #endif 71 | -------------------------------------------------------------------------------- /jni/SKP_Silk_biquad.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_biquad.c * 30 | * * 31 | * Second order ARMA filter * 32 | * Can handle slowly varying filter coefficients * 33 | * * 34 | * Copyright 2006 (c), Skype Limited * 35 | * Date: 060221 * 36 | * */ 37 | #include "SKP_Silk_SigProc_FIX.h" 38 | 39 | /* Second order ARMA filter */ 40 | /* Can handle slowly varying filter coefficients */ 41 | void SKP_Silk_biquad( 42 | const SKP_int16 *in, /* I: input signal */ 43 | const SKP_int16 *B, /* I: MA coefficients, Q13 [3] */ 44 | const SKP_int16 *A, /* I: AR coefficients, Q13 [2] */ 45 | SKP_int32 *S, /* I/O: state vector [2] */ 46 | SKP_int16 *out, /* O: output signal */ 47 | const SKP_int32 len /* I: signal length */ 48 | ) 49 | { 50 | SKP_int k, in16; 51 | SKP_int32 A0_neg, A1_neg, S0, S1, out32, tmp32; 52 | 53 | S0 = S[ 0 ]; 54 | S1 = S[ 1 ]; 55 | A0_neg = -A[ 0 ]; 56 | A1_neg = -A[ 1 ]; 57 | for( k = 0; k < len; k++ ) { 58 | /* S[ 0 ], S[ 1 ]: Q13 */ 59 | in16 = in[ k ]; 60 | out32 = SKP_SMLABB( S0, in16, B[ 0 ] ); 61 | 62 | S0 = SKP_SMLABB( S1, in16, B[ 1 ] ); 63 | S0 += SKP_LSHIFT( SKP_SMULWB( out32, A0_neg ), 3 ); 64 | 65 | S1 = SKP_LSHIFT( SKP_SMULWB( out32, A1_neg ), 3 ); 66 | S1 = SKP_SMLABB( S1, in16, B[ 2 ] ); 67 | tmp32 = SKP_RSHIFT_ROUND( out32, 13 ) + 1; 68 | out[ k ] = (SKP_int16)SKP_SAT16( tmp32 ); 69 | } 70 | S[ 0 ] = S0; 71 | S[ 1 ] = S1; 72 | } 73 | -------------------------------------------------------------------------------- /jni/SKP_Silk_biquad_alt.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_biquad_alt.c * 30 | * * 31 | * Second order ARMA filter * 32 | * Can handle slowly varying filter coefficients * 33 | * */ 34 | #include "SKP_Silk_SigProc_FIX.h" 35 | 36 | 37 | /* Second order ARMA filter, alternative implementation */ 38 | void SKP_Silk_biquad_alt( 39 | const SKP_int16 *in, /* I: Input signal */ 40 | const SKP_int32 *B_Q28, /* I: MA coefficients [3] */ 41 | const SKP_int32 *A_Q28, /* I: AR coefficients [2] */ 42 | SKP_int32 *S, /* I/O: State vector [2] */ 43 | SKP_int16 *out, /* O: Output signal */ 44 | const SKP_int32 len /* I: Signal length (must be even) */ 45 | ) 46 | { 47 | /* DIRECT FORM II TRANSPOSED (uses 2 element state vector) */ 48 | SKP_int k; 49 | SKP_int32 inval, A0_U_Q28, A0_L_Q28, A1_U_Q28, A1_L_Q28, out32_Q14; 50 | 51 | /* Negate A_Q28 values and split in two parts */ 52 | A0_L_Q28 = ( -A_Q28[ 0 ] ) & 0x00003FFF; /* lower part */ 53 | A0_U_Q28 = SKP_RSHIFT( -A_Q28[ 0 ], 14 ); /* upper part */ 54 | A1_L_Q28 = ( -A_Q28[ 1 ] ) & 0x00003FFF; /* lower part */ 55 | A1_U_Q28 = SKP_RSHIFT( -A_Q28[ 1 ], 14 ); /* upper part */ 56 | 57 | for( k = 0; k < len; k++ ) { 58 | /* S[ 0 ], S[ 1 ]: Q12 */ 59 | inval = in[ k ]; 60 | out32_Q14 = SKP_LSHIFT( SKP_SMLAWB( S[ 0 ], B_Q28[ 0 ], inval ), 2 ); 61 | 62 | S[ 0 ] = S[1] + SKP_RSHIFT_ROUND( SKP_SMULWB( out32_Q14, A0_L_Q28 ), 14 ); 63 | S[ 0 ] = SKP_SMLAWB( S[ 0 ], out32_Q14, A0_U_Q28 ); 64 | S[ 0 ] = SKP_SMLAWB( S[ 0 ], B_Q28[ 1 ], inval); 65 | 66 | S[ 1 ] = SKP_RSHIFT_ROUND( SKP_SMULWB( out32_Q14, A1_L_Q28 ), 14 ); 67 | S[ 1 ] = SKP_SMLAWB( S[ 1 ], out32_Q14, A1_U_Q28 ); 68 | S[ 1 ] = SKP_SMLAWB( S[ 1 ], B_Q28[ 2 ], inval ); 69 | 70 | /* Scale back to Q0 and saturate */ 71 | out[ k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT( out32_Q14 + (1<<14) - 1, 14 ) ); 72 | } 73 | } 74 | -------------------------------------------------------------------------------- /jni/SKP_Silk_bwexpander.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_SigProc_FIX.h" 29 | 30 | /* Chirp (bandwidth expand) LP AR filter */ 31 | void SKP_Silk_bwexpander( 32 | SKP_int16 *ar, /* I/O AR filter to be expanded (without leading 1) */ 33 | const SKP_int d, /* I Length of ar */ 34 | SKP_int32 chirp_Q16 /* I Chirp factor (typically in the range 0 to 1) */ 35 | ) 36 | { 37 | SKP_int i; 38 | SKP_int32 chirp_minus_one_Q16; 39 | 40 | chirp_minus_one_Q16 = chirp_Q16 - 65536; 41 | 42 | /* NB: Dont use SKP_SMULWB, instead of SKP_RSHIFT_ROUND( SKP_MUL() , 16 ), below. */ 43 | /* Bias in SKP_SMULWB can lead to unstable filters */ 44 | for( i = 0; i < d - 1; i++ ) { 45 | ar[ i ] = (SKP_int16)SKP_RSHIFT_ROUND( SKP_MUL( chirp_Q16, ar[ i ] ), 16 ); 46 | chirp_Q16 += SKP_RSHIFT_ROUND( SKP_MUL( chirp_Q16, chirp_minus_one_Q16 ), 16 ); 47 | } 48 | ar[ d - 1 ] = (SKP_int16)SKP_RSHIFT_ROUND( SKP_MUL( chirp_Q16, ar[ d - 1 ] ), 16 ); 49 | } 50 | -------------------------------------------------------------------------------- /jni/SKP_Silk_bwexpander_32.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_SigProc_FIX.h" 29 | 30 | /* Chirp (bandwidth expand) LP AR filter */ 31 | void SKP_Silk_bwexpander_32( 32 | SKP_int32 *ar, /* I/O AR filter to be expanded (without leading 1) */ 33 | const SKP_int d, /* I Length of ar */ 34 | SKP_int32 chirp_Q16 /* I Chirp factor in Q16 */ 35 | ) 36 | { 37 | SKP_int i; 38 | SKP_int32 tmp_chirp_Q16; 39 | 40 | tmp_chirp_Q16 = chirp_Q16; 41 | for( i = 0; i < d - 1; i++ ) { 42 | ar[ i ] = SKP_SMULWW( ar[ i ], tmp_chirp_Q16 ); 43 | tmp_chirp_Q16 = SKP_SMULWW( chirp_Q16, tmp_chirp_Q16 ); 44 | } 45 | ar[ d - 1 ] = SKP_SMULWW( ar[ d - 1 ], tmp_chirp_Q16 ); 46 | } 47 | -------------------------------------------------------------------------------- /jni/SKP_Silk_create_init_destroy.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_main.h" 29 | 30 | 31 | /************************/ 32 | /* Init Decoder State */ 33 | /************************/ 34 | SKP_int SKP_Silk_init_decoder( 35 | SKP_Silk_decoder_state *psDec /* I/O Decoder state pointer */ 36 | ) 37 | { 38 | SKP_memset( psDec, 0, sizeof( SKP_Silk_decoder_state ) ); 39 | /* Set sampling rate to 24 kHz, and init non-zero values */ 40 | SKP_Silk_decoder_set_fs( psDec, 24 ); 41 | 42 | /* Used to deactivate e.g. LSF interpolation and fluctuation reduction */ 43 | psDec->first_frame_after_reset = 1; 44 | psDec->prev_inv_gain_Q16 = 65536; 45 | 46 | /* Reset CNG state */ 47 | SKP_Silk_CNG_Reset( psDec ); 48 | 49 | SKP_Silk_PLC_Reset( psDec ); 50 | 51 | return(0); 52 | } 53 | 54 | -------------------------------------------------------------------------------- /jni/SKP_Silk_decode_pitch.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /*********************************************************** 29 | * Pitch analyser function 30 | ********************************************************** */ 31 | #include "SKP_Silk_SigProc_FIX.h" 32 | #include "SKP_Silk_common_pitch_est_defines.h" 33 | 34 | void SKP_Silk_decode_pitch( 35 | SKP_int lagIndex, /* I */ 36 | SKP_int contourIndex, /* O */ 37 | SKP_int pitch_lags[], /* O 4 pitch values */ 38 | SKP_int Fs_kHz /* I sampling frequency (kHz) */ 39 | ) 40 | { 41 | SKP_int lag, i, min_lag; 42 | 43 | min_lag = SKP_SMULBB( PITCH_EST_MIN_LAG_MS, Fs_kHz ); 44 | 45 | /* Only for 24 / 16 kHz version for now */ 46 | lag = min_lag + lagIndex; 47 | if( Fs_kHz == 8 ) { 48 | /* Only a small codebook for 8 khz */ 49 | for( i = 0; i < PITCH_EST_NB_SUBFR; i++ ) { 50 | pitch_lags[ i ] = lag + SKP_Silk_CB_lags_stage2[ i ][ contourIndex ]; 51 | } 52 | } else { 53 | for( i = 0; i < PITCH_EST_NB_SUBFR; i++ ) { 54 | pitch_lags[ i ] = lag + SKP_Silk_CB_lags_stage3[ i ][ contourIndex ]; 55 | } 56 | } 57 | } 58 | -------------------------------------------------------------------------------- /jni/SKP_Silk_decoder_set_fs.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_main.h" 29 | 30 | /* Set decoder sampling rate */ 31 | void SKP_Silk_decoder_set_fs( 32 | SKP_Silk_decoder_state *psDec, /* I/O Decoder state pointer */ 33 | SKP_int fs_kHz /* I Sampling frequency (kHz) */ 34 | ) 35 | { 36 | if( psDec->fs_kHz != fs_kHz ) { 37 | psDec->fs_kHz = fs_kHz; 38 | psDec->frame_length = SKP_SMULBB( FRAME_LENGTH_MS, fs_kHz ); 39 | psDec->subfr_length = SKP_SMULBB( FRAME_LENGTH_MS / NB_SUBFR, fs_kHz ); 40 | if( psDec->fs_kHz == 8 ) { 41 | psDec->LPC_order = MIN_LPC_ORDER; 42 | psDec->psNLSF_CB[ 0 ] = &SKP_Silk_NLSF_CB0_10; 43 | psDec->psNLSF_CB[ 1 ] = &SKP_Silk_NLSF_CB1_10; 44 | } else { 45 | psDec->LPC_order = MAX_LPC_ORDER; 46 | psDec->psNLSF_CB[ 0 ] = &SKP_Silk_NLSF_CB0_16; 47 | psDec->psNLSF_CB[ 1 ] = &SKP_Silk_NLSF_CB1_16; 48 | } 49 | /* Reset part of the decoder state */ 50 | SKP_memset( psDec->sLPC_Q14, 0, MAX_LPC_ORDER * sizeof( SKP_int32 ) ); 51 | SKP_memset( psDec->outBuf, 0, MAX_FRAME_LENGTH * sizeof( SKP_int16 ) ); 52 | SKP_memset( psDec->prevNLSF_Q15, 0, MAX_LPC_ORDER * sizeof( SKP_int ) ); 53 | 54 | psDec->lagPrev = 100; 55 | psDec->LastGainIndex = 1; 56 | psDec->prev_sigtype = 0; 57 | psDec->first_frame_after_reset = 1; 58 | 59 | if( fs_kHz == 24 ) { 60 | psDec->HP_A = SKP_Silk_Dec_A_HP_24; 61 | psDec->HP_B = SKP_Silk_Dec_B_HP_24; 62 | } else if( fs_kHz == 16 ) { 63 | psDec->HP_A = SKP_Silk_Dec_A_HP_16; 64 | psDec->HP_B = SKP_Silk_Dec_B_HP_16; 65 | } else if( fs_kHz == 12 ) { 66 | psDec->HP_A = SKP_Silk_Dec_A_HP_12; 67 | psDec->HP_B = SKP_Silk_Dec_B_HP_12; 68 | } else if( fs_kHz == 8 ) { 69 | psDec->HP_A = SKP_Silk_Dec_A_HP_8; 70 | psDec->HP_B = SKP_Silk_Dec_B_HP_8; 71 | } else { 72 | /* unsupported sampling rate */ 73 | SKP_assert( 0 ); 74 | } 75 | } 76 | 77 | /* Check that settings are valid */ 78 | SKP_assert( psDec->frame_length > 0 && psDec->frame_length <= MAX_FRAME_LENGTH ); 79 | } 80 | 81 | -------------------------------------------------------------------------------- /jni/SKP_Silk_detect_SWB_input.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* 29 | * Detect SWB input by measuring energy above 8 kHz. 30 | */ 31 | 32 | #include "SKP_Silk_main.h" 33 | 34 | void SKP_Silk_detect_SWB_input( 35 | SKP_Silk_detect_SWB_state *psSWBdetect, /* (I/O) encoder state */ 36 | const SKP_int16 samplesIn[], /* (I) input to encoder */ 37 | SKP_int nSamplesIn /* (I) length of input */ 38 | ) 39 | { 40 | SKP_int HP_8_kHz_len, i, shift; 41 | SKP_int16 in_HP_8_kHz[ MAX_FRAME_LENGTH ]; 42 | SKP_int32 energy_32; 43 | 44 | /* High pass filter with cutoff at 8 khz */ 45 | HP_8_kHz_len = SKP_min_int( nSamplesIn, MAX_FRAME_LENGTH ); 46 | HP_8_kHz_len = SKP_max_int( HP_8_kHz_len, 0 ); 47 | 48 | /* Cutoff around 9 khz */ 49 | /* A = conv(conv([8192,14613, 6868], [8192,12883, 7337]), [8192,11586, 7911]); */ 50 | /* B = conv(conv([575, -948, 575], [575, -221, 575]), [575, 104, 575]); */ 51 | SKP_Silk_biquad( samplesIn, SKP_Silk_SWB_detect_B_HP_Q13[ 0 ], SKP_Silk_SWB_detect_A_HP_Q13[ 0 ], 52 | psSWBdetect->S_HP_8_kHz[ 0 ], in_HP_8_kHz, HP_8_kHz_len ); 53 | for( i = 1; i < NB_SOS; i++ ) { 54 | SKP_Silk_biquad( in_HP_8_kHz, SKP_Silk_SWB_detect_B_HP_Q13[ i ], SKP_Silk_SWB_detect_A_HP_Q13[ i ], 55 | psSWBdetect->S_HP_8_kHz[ i ], in_HP_8_kHz, HP_8_kHz_len ); 56 | } 57 | 58 | /* Calculate energy in HP signal */ 59 | SKP_Silk_sum_sqr_shift( &energy_32, &shift, in_HP_8_kHz, HP_8_kHz_len ); 60 | 61 | /* Count concecutive samples above threshold, after adjusting threshold for number of input samples and shift */ 62 | if( energy_32 > SKP_RSHIFT( SKP_SMULBB( HP_8_KHZ_THRES, HP_8_kHz_len ), shift ) ) { 63 | psSWBdetect->ConsecSmplsAboveThres += nSamplesIn; 64 | if( psSWBdetect->ConsecSmplsAboveThres > CONCEC_SWB_SMPLS_THRES ) { 65 | psSWBdetect->SWB_detected = 1; 66 | } 67 | } else { 68 | psSWBdetect->ConsecSmplsAboveThres -= nSamplesIn; 69 | psSWBdetect->ConsecSmplsAboveThres = SKP_max( psSWBdetect->ConsecSmplsAboveThres, 0 ); 70 | } 71 | 72 | /* If sufficient speech activity and no SWB detected, we detect the signal as being WB */ 73 | if( ( psSWBdetect->ActiveSpeech_ms > WB_DETECT_ACTIVE_SPEECH_MS_THRES ) && ( psSWBdetect->SWB_detected == 0 ) ) { 74 | psSWBdetect->WB_detected = 1; 75 | } 76 | } 77 | -------------------------------------------------------------------------------- /jni/SKP_Silk_div_oabi.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_typedef.h" 29 | 30 | SKP_int32 SKP_DIV32_arm( SKP_int32 a32, SKP_int32 b32 ) { 31 | return ( ( SKP_int32 )( ( a32 ) / ( b32 ) ) ); 32 | } 33 | 34 | 35 | 36 | -------------------------------------------------------------------------------- /jni/SKP_Silk_init_encoder_FIX.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_main_FIX.h" 29 | 30 | /*********************************/ 31 | /* Initialize Silk Encoder state */ 32 | /*********************************/ 33 | SKP_int SKP_Silk_init_encoder_FIX( 34 | SKP_Silk_encoder_state_FIX *psEnc /* I/O Pointer to Silk FIX encoder state */ 35 | ) { 36 | SKP_int ret = 0; 37 | /* Clear the entire encoder state */ 38 | SKP_memset( psEnc, 0, sizeof( SKP_Silk_encoder_state_FIX ) ); 39 | 40 | #if HIGH_PASS_INPUT 41 | psEnc->variable_HP_smth1_Q15 = 200844; /* = SKP_Silk_log2(70)_Q0; */ 42 | psEnc->variable_HP_smth2_Q15 = 200844; /* = SKP_Silk_log2(70)_Q0; */ 43 | #endif 44 | 45 | /* Used to deactivate e.g. LSF interpolation and fluctuation reduction */ 46 | psEnc->sCmn.first_frame_after_reset = 1; 47 | 48 | /* Initialize Silk VAD */ 49 | ret += SKP_Silk_VAD_Init( &psEnc->sCmn.sVAD ); 50 | 51 | /* Initialize NSQ */ 52 | psEnc->sCmn.sNSQ.prev_inv_gain_Q16 = 65536; 53 | psEnc->sCmn.sNSQ_LBRR.prev_inv_gain_Q16 = 65536; 54 | 55 | return( ret ); 56 | } 57 | -------------------------------------------------------------------------------- /jni/SKP_Silk_inner_prod_aligned.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_inner_prod_aligned.c * 30 | * * 31 | * * 32 | * Copyright 2008-2010 (c), Skype Limited * 33 | * Date: 080601 * 34 | * */ 35 | #include "SKP_Silk_SigProc_FIX.h" 36 | 37 | /* sum= for(i=0;i6, memory access can be reduced by half. */ 42 | 43 | #if (EMBEDDED_ARM<5) 44 | SKP_int32 SKP_Silk_inner_prod_aligned( 45 | const SKP_int16* const inVec1, /* I input vector 1 */ 46 | const SKP_int16* const inVec2, /* I input vector 2 */ 47 | const SKP_int len /* I vector lengths */ 48 | ) 49 | { 50 | SKP_int i; 51 | SKP_int32 sum = 0; 52 | for( i = 0; i < len; i++ ) { 53 | sum = SKP_SMLABB( sum, inVec1[ i ], inVec2[ i ] ); 54 | } 55 | return sum; 56 | } 57 | #endif 58 | 59 | #if (EMBEDDED_ARM<5) 60 | SKP_int64 SKP_Silk_inner_prod16_aligned_64( 61 | const SKP_int16 *inVec1, /* I input vector 1 */ 62 | const SKP_int16 *inVec2, /* I input vector 2 */ 63 | const SKP_int len /* I vector lengths */ 64 | ) 65 | { 66 | SKP_int i; 67 | SKP_int64 sum = 0; 68 | for( i = 0; i < len; i++ ) { 69 | sum = SKP_SMLALBB( sum, inVec1[ i ], inVec2[ i ] ); 70 | } 71 | return sum; 72 | } 73 | #endif 74 | -------------------------------------------------------------------------------- /jni/SKP_Silk_interpolate.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_main.h" 29 | 30 | /* Interpolate two vectors */ 31 | void SKP_Silk_interpolate( 32 | SKP_int xi[ MAX_LPC_ORDER ], /* O interpolated vector */ 33 | const SKP_int x0[ MAX_LPC_ORDER ], /* I first vector */ 34 | const SKP_int x1[ MAX_LPC_ORDER ], /* I second vector */ 35 | const SKP_int ifact_Q2, /* I interp. factor, weight on 2nd vector */ 36 | const SKP_int d /* I number of parameters */ 37 | ) 38 | { 39 | SKP_int i; 40 | 41 | SKP_assert( ifact_Q2 >= 0 ); 42 | SKP_assert( ifact_Q2 <= ( 1 << 2 ) ); 43 | 44 | for( i = 0; i < d; i++ ) { 45 | xi[ i ] = ( SKP_int )( ( SKP_int32 )x0[ i ] + SKP_RSHIFT( SKP_MUL( ( SKP_int32 )x1[ i ] - ( SKP_int32 )x0[ i ], ifact_Q2 ), 2 ) ); 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /jni/SKP_Silk_k2a.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_k2a.c * 30 | * * 31 | * Step up function, converts reflection coefficients to prediction * 32 | * coefficients * 33 | * * 34 | * Copyright 2008 (c), Skype Limited * 35 | * Date: 080103 * 36 | * */ 37 | #include "SKP_Silk_SigProc_FIX.h" 38 | 39 | /* Step up function, converts reflection coefficients to prediction coefficients */ 40 | void SKP_Silk_k2a( 41 | SKP_int32 *A_Q24, /* O: Prediction coefficients [order] Q24 */ 42 | const SKP_int16 *rc_Q15, /* I: Reflection coefficients [order] Q15 */ 43 | const SKP_int32 order /* I: Prediction order */ 44 | ) 45 | { 46 | SKP_int k, n; 47 | SKP_int32 Atmp[ SKP_Silk_MAX_ORDER_LPC ]; 48 | 49 | for( k = 0; k < order; k++ ) { 50 | for( n = 0; n < k; n++ ) { 51 | Atmp[ n ] = A_Q24[ n ]; 52 | } 53 | for( n = 0; n < k; n++ ) { 54 | A_Q24[ n ] = SKP_SMLAWB( A_Q24[ n ], SKP_LSHIFT( Atmp[ k - n - 1 ], 1 ), rc_Q15[ k ] ); 55 | } 56 | A_Q24[ k ] = -SKP_LSHIFT( (SKP_int32)rc_Q15[ k ], 9 ); 57 | } 58 | } 59 | -------------------------------------------------------------------------------- /jni/SKP_Silk_k2a_Q16.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_k2a.c * 30 | * * 31 | * Step up function, converts reflection coefficients to prediction * 32 | * coefficients * 33 | * * 34 | * Copyright 2008 (c), Skype Limited * 35 | * Date: 080103 * 36 | * */ 37 | #include "SKP_Silk_SigProc_FIX.h" 38 | 39 | /* Step up function, converts reflection coefficients to prediction coefficients */ 40 | void SKP_Silk_k2a_Q16( 41 | SKP_int32 *A_Q24, /* O: Prediction coefficients [order] Q24 */ 42 | const SKP_int32 *rc_Q16, /* I: Reflection coefficients [order] Q16 */ 43 | const SKP_int32 order /* I: Prediction order */ 44 | ) 45 | { 46 | SKP_int k, n; 47 | SKP_int32 Atmp[ SKP_Silk_MAX_ORDER_LPC ]; 48 | 49 | for( k = 0; k < order; k++ ) { 50 | for( n = 0; n < k; n++ ) { 51 | Atmp[ n ] = A_Q24[ n ]; 52 | } 53 | for( n = 0; n < k; n++ ) { 54 | A_Q24[ n ] = SKP_SMLAWW( A_Q24[ n ], Atmp[ k - n - 1 ], rc_Q16[ k ] ); 55 | } 56 | A_Q24[ k ] = -SKP_LSHIFT( rc_Q16[ k ], 8 ); 57 | } 58 | } 59 | -------------------------------------------------------------------------------- /jni/SKP_Silk_lin2log.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_lin2log.c * 30 | * * 31 | * Convert input to a log scale * 32 | * Approximation of 128 * log2() * 33 | * * 34 | * Copyright 2006 (c), Skype Limited * 35 | * Date: 060221 * 36 | * */ 37 | #include "SKP_Silk_SigProc_FIX.h" 38 | #if EMBEDDED_ARM<4 39 | /* Approximation of 128 * log2() (very close inverse of approx 2^() below) */ 40 | /* Convert input to a log scale */ 41 | SKP_int32 SKP_Silk_lin2log( const SKP_int32 inLin ) /* I: Input in linear scale */ 42 | { 43 | SKP_int32 lz, frac_Q7; 44 | 45 | SKP_Silk_CLZ_FRAC( inLin, &lz, &frac_Q7 ); 46 | 47 | /* Piece-wise parabolic approximation */ 48 | return( SKP_LSHIFT( 31 - lz, 7 ) + SKP_SMLAWB( frac_Q7, SKP_MUL( frac_Q7, 128 - frac_Q7 ), 179 ) ); 49 | } 50 | #endif 51 | 52 | -------------------------------------------------------------------------------- /jni/SKP_Silk_log2lin.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_log2lin.c * 30 | * * 31 | * Convert input to a linear scale * 32 | * * 33 | * Copyright 2006 (c), Skype Limited * 34 | * Date: 060221 * 35 | * */ 36 | #include "SKP_Silk_SigProc_FIX.h" 37 | 38 | /* Approximation of 2^() (very close inverse of SKP_Silk_lin2log()) */ 39 | /* Convert input to a linear scale */ 40 | SKP_int32 SKP_Silk_log2lin( const SKP_int32 inLog_Q7 ) /* I: Input on log scale */ 41 | { 42 | SKP_int32 out, frac_Q7; 43 | 44 | if( inLog_Q7 < 0 ) { 45 | return( 0 ); 46 | } else if( inLog_Q7 >= ( 31 << 7 ) ) { 47 | /* Saturate, and prevent wrap-around */ 48 | return( SKP_int32_MAX ); 49 | } 50 | 51 | out = SKP_LSHIFT( 1, SKP_RSHIFT( inLog_Q7, 7 ) ); 52 | frac_Q7 = inLog_Q7 & 0x7F; 53 | if( inLog_Q7 < 2048 ) { 54 | /* Piece-wise parabolic approximation */ 55 | out = SKP_ADD_RSHIFT( out, SKP_MUL( out, SKP_SMLAWB( frac_Q7, SKP_MUL( frac_Q7, 128 - frac_Q7 ), -174 ) ), 7 ); 56 | } else { 57 | /* Piece-wise parabolic approximation */ 58 | out = SKP_MLA( out, SKP_RSHIFT( out, 7 ), SKP_SMLAWB( frac_Q7, SKP_MUL( frac_Q7, 128 - frac_Q7 ), -174 ) ); 59 | } 60 | return out; 61 | } 62 | -------------------------------------------------------------------------------- /jni/SKP_Silk_pitch_est_tables.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_typedef.h" 29 | #include "SKP_Silk_common_pitch_est_defines.h" 30 | 31 | /********************************************************/ 32 | /* Auto Generated File from generate_pitch_est_tables.m */ 33 | /********************************************************/ 34 | 35 | const SKP_int16 SKP_Silk_CB_lags_stage2[PITCH_EST_NB_SUBFR][PITCH_EST_NB_CBKS_STAGE2_EXT] = 36 | { 37 | {0, 2,-1,-1,-1, 0, 0, 1, 1, 0, 1}, 38 | {0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0}, 39 | {0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0}, 40 | {0,-1, 2, 1, 0, 1, 1, 0, 0,-1,-1} 41 | }; 42 | 43 | const SKP_int16 SKP_Silk_CB_lags_stage3[PITCH_EST_NB_SUBFR][PITCH_EST_NB_CBKS_STAGE3_MAX] = 44 | { 45 | {-9,-7,-6,-5,-5,-4,-4,-3,-3,-2,-2,-2,-1,-1,-1, 0, 0, 0, 1, 1, 0, 1, 2, 2, 2, 3, 3, 4, 4, 5, 6, 5, 6, 8}, 46 | {-3,-2,-2,-2,-1,-1,-1,-1,-1, 0, 0,-1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 2, 1, 2, 2, 2, 2, 3}, 47 | { 3, 3, 2, 2, 2, 2, 1, 2, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,-1, 0, 0,-1,-1,-1,-1,-1,-2,-2,-2}, 48 | { 9, 8, 6, 5, 6, 5, 4, 4, 3, 3, 2, 2, 2, 1, 0, 1, 1, 0, 0, 0,-1,-1,-1,-2,-2,-2,-3,-3,-4,-4,-5,-5,-6,-7} 49 | }; 50 | 51 | const SKP_int16 SKP_Silk_Lag_range_stage3[ SKP_Silk_PITCH_EST_MAX_COMPLEX + 1 ] [ PITCH_EST_NB_SUBFR ][ 2 ] = 52 | { 53 | /* Lags to search for low number of stage3 cbks */ 54 | { 55 | {-2,6}, 56 | {-1,5}, 57 | {-1,5}, 58 | {-2,7} 59 | }, 60 | /* Lags to search for middle number of stage3 cbks */ 61 | { 62 | {-4,8}, 63 | {-1,6}, 64 | {-1,6}, 65 | {-4,9} 66 | }, 67 | /* Lags to search for max number of stage3 cbks */ 68 | { 69 | {-9,12}, 70 | {-3,7}, 71 | {-2,7}, 72 | {-7,13} 73 | } 74 | }; 75 | 76 | const SKP_int16 SKP_Silk_cbk_sizes_stage3[SKP_Silk_PITCH_EST_MAX_COMPLEX + 1] = 77 | { 78 | PITCH_EST_NB_CBKS_STAGE3_MIN, 79 | PITCH_EST_NB_CBKS_STAGE3_MID, 80 | PITCH_EST_NB_CBKS_STAGE3_MAX 81 | }; 82 | 83 | const SKP_int16 SKP_Silk_cbk_offsets_stage3[SKP_Silk_PITCH_EST_MAX_COMPLEX + 1] = 84 | { 85 | ((PITCH_EST_NB_CBKS_STAGE3_MAX - PITCH_EST_NB_CBKS_STAGE3_MIN) >> 1), 86 | ((PITCH_EST_NB_CBKS_STAGE3_MAX - PITCH_EST_NB_CBKS_STAGE3_MID) >> 1), 87 | 0 88 | }; 89 | 90 | -------------------------------------------------------------------------------- /jni/SKP_Silk_regularize_correlations_FIX.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_main_FIX.h" 29 | 30 | /* Add noise to matrix diagonal */ 31 | void SKP_Silk_regularize_correlations_FIX( 32 | SKP_int32 *XX, /* I/O Correlation matrices */ 33 | SKP_int32 *xx, /* I/O Correlation values */ 34 | SKP_int32 noise, /* I Noise to add */ 35 | SKP_int D /* I Dimension of XX */ 36 | ) 37 | { 38 | SKP_int i; 39 | for( i = 0; i < D; i++ ) { 40 | matrix_ptr( &XX[ 0 ], i, i, D ) = SKP_ADD32( matrix_ptr( &XX[ 0 ], i, i, D ), noise ); 41 | } 42 | xx[ 0 ] += noise; 43 | } 44 | -------------------------------------------------------------------------------- /jni/SKP_Silk_resampler_down2.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_resampler_down2.c * 30 | * * 31 | * Downsample by a factor 2, mediocre quality * 32 | * * 33 | * Copyright 2010 (c), Skype Limited * 34 | * */ 35 | 36 | #include "SKP_Silk_SigProc_FIX.h" 37 | #include "SKP_Silk_resampler_rom.h" 38 | 39 | #if (EMBEDDED_ARM<5) 40 | /* Downsample by a factor 2, mediocre quality */ 41 | void SKP_Silk_resampler_down2( 42 | SKP_int32 *S, /* I/O: State vector [ 2 ] */ 43 | SKP_int16 *out, /* O: Output signal [ len ] */ 44 | const SKP_int16 *in, /* I: Input signal [ floor(len/2) ] */ 45 | SKP_int32 inLen /* I: Number of input samples */ 46 | ) 47 | { 48 | SKP_int32 k, len2 = SKP_RSHIFT32( inLen, 1 ); 49 | SKP_int32 in32, out32, Y, X; 50 | 51 | SKP_assert( SKP_Silk_resampler_down2_0 > 0 ); 52 | SKP_assert( SKP_Silk_resampler_down2_1 < 0 ); 53 | 54 | /* Internal variables and state are in Q10 format */ 55 | for( k = 0; k < len2; k++ ) { 56 | /* Convert to Q10 */ 57 | in32 = SKP_LSHIFT( (SKP_int32)in[ 2 * k ], 10 ); 58 | 59 | /* All-pass section for even input sample */ 60 | Y = SKP_SUB32( in32, S[ 0 ] ); 61 | X = SKP_SMLAWB( Y, Y, SKP_Silk_resampler_down2_1 ); 62 | out32 = SKP_ADD32( S[ 0 ], X ); 63 | S[ 0 ] = SKP_ADD32( in32, X ); 64 | 65 | /* Convert to Q10 */ 66 | in32 = SKP_LSHIFT( (SKP_int32)in[ 2 * k + 1 ], 10 ); 67 | 68 | /* All-pass section for odd input sample, and add to output of previous section */ 69 | Y = SKP_SUB32( in32, S[ 1 ] ); 70 | X = SKP_SMULWB( Y, SKP_Silk_resampler_down2_0 ); 71 | out32 = SKP_ADD32( out32, S[ 1 ] ); 72 | out32 = SKP_ADD32( out32, X ); 73 | S[ 1 ] = SKP_ADD32( in32, X ); 74 | 75 | /* Add, convert back to int16 and store to output */ 76 | out[ k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 11 ) ); 77 | } 78 | } 79 | #endif 80 | -------------------------------------------------------------------------------- /jni/SKP_Silk_resampler_private_AR2.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_resampler_private_AR2. c * 30 | * * 31 | * Second order AR filter with single delay elements * 32 | * * 33 | * Copyright 2010 (c), Skype Limited * 34 | * */ 35 | 36 | #include "SKP_Silk_SigProc_FIX.h" 37 | #include "SKP_Silk_resampler_private.h" 38 | 39 | #if (EMBEDDED_ARM<5) 40 | /* Second order AR filter with single delay elements */ 41 | void SKP_Silk_resampler_private_AR2( 42 | SKP_int32 S[], /* I/O: State vector [ 2 ] */ 43 | SKP_int32 out_Q8[], /* O: Output signal */ 44 | const SKP_int16 in[], /* I: Input signal */ 45 | const SKP_int16 A_Q14[], /* I: AR coefficients, Q14 */ 46 | SKP_int32 len /* I: Signal length */ 47 | ) 48 | { 49 | SKP_int32 k; 50 | SKP_int32 out32; 51 | 52 | for( k = 0; k < len; k++ ) { 53 | out32 = SKP_ADD_LSHIFT32( S[ 0 ], (SKP_int32)in[ k ], 8 ); 54 | out_Q8[ k ] = out32; 55 | out32 = SKP_LSHIFT( out32, 2 ); 56 | S[ 0 ] = SKP_SMLAWB( S[ 1 ], out32, A_Q14[ 0 ] ); 57 | S[ 1 ] = SKP_SMULWB( out32, A_Q14[ 1 ] ); 58 | } 59 | } 60 | #endif 61 | -------------------------------------------------------------------------------- /jni/SKP_Silk_resampler_private_ARMA4.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_resampler_private_ARMA4.c * 30 | * * 31 | * Fourth order ARMA filter, applies 64x gain * 32 | * * 33 | * Copyright 2010 (c), Skype Limited * 34 | * */ 35 | 36 | #include "SKP_Silk_SigProc_FIX.h" 37 | #include "SKP_Silk_resampler_private.h" 38 | 39 | /* Fourth order ARMA filter */ 40 | /* Internally operates as two biquad filters in sequence. */ 41 | 42 | /* Coeffients are stored in a packed format: */ 43 | /* { B1_Q14[1], B2_Q14[1], -A1_Q14[1], -A1_Q14[2], -A2_Q14[1], -A2_Q14[2], gain_Q16 } */ 44 | /* where it is assumed that B*_Q14[0], B*_Q14[2], A*_Q14[0] are all 16384 */ 45 | #if (EMBEDDED_ARM<5) 46 | void SKP_Silk_resampler_private_ARMA4( 47 | SKP_int32 S[], /* I/O: State vector [ 4 ] */ 48 | SKP_int16 out[], /* O: Output signal */ 49 | const SKP_int16 in[], /* I: Input signal */ 50 | const SKP_int16 Coef[], /* I: ARMA coefficients [ 7 ] */ 51 | SKP_int32 len /* I: Signal length */ 52 | ) 53 | { 54 | SKP_int32 k; 55 | SKP_int32 in_Q8, out1_Q8, out2_Q8, X; 56 | 57 | for( k = 0; k < len; k++ ) { 58 | in_Q8 = SKP_LSHIFT32( (SKP_int32)in[ k ], 8 ); 59 | 60 | /* Outputs of first and second biquad */ 61 | out1_Q8 = SKP_ADD_LSHIFT32( in_Q8, S[ 0 ], 2 ); 62 | out2_Q8 = SKP_ADD_LSHIFT32( out1_Q8, S[ 2 ], 2 ); 63 | 64 | /* Update states, which are stored in Q6. Coefficients are in Q14 here */ 65 | X = SKP_SMLAWB( S[ 1 ], in_Q8, Coef[ 0 ] ); 66 | S[ 0 ] = SKP_SMLAWB( X, out1_Q8, Coef[ 2 ] ); 67 | 68 | X = SKP_SMLAWB( S[ 3 ], out1_Q8, Coef[ 1 ] ); 69 | S[ 2 ] = SKP_SMLAWB( X, out2_Q8, Coef[ 4 ] ); 70 | 71 | S[ 1 ] = SKP_SMLAWB( SKP_RSHIFT32( in_Q8, 2 ), out1_Q8, Coef[ 3 ] ); 72 | S[ 3 ] = SKP_SMLAWB( SKP_RSHIFT32( out1_Q8, 2 ), out2_Q8, Coef[ 5 ] ); 73 | 74 | /* Apply gain and store to output. The coefficient is in Q16 */ 75 | out[ k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT32( SKP_SMLAWB( 128, out2_Q8, Coef[ 6 ] ), 8 ) ); 76 | } 77 | } 78 | #endif 79 | 80 | -------------------------------------------------------------------------------- /jni/SKP_Silk_resampler_private_copy.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * File Name: SKP_Silk_resampler_private_copy.c * 30 | * * 31 | * Description: Copy. * 32 | * * 33 | * Copyright 2010 (c), Skype Limited * 34 | * All rights reserved. * 35 | * */ 36 | 37 | #include "SKP_Silk_SigProc_FIX.h" 38 | #include "SKP_Silk_resampler_private.h" 39 | 40 | /* Copy */ 41 | void SKP_Silk_resampler_private_copy( 42 | void *SS, /* I/O: Resampler state (unused) */ 43 | SKP_int16 out[], /* O: Output signal */ 44 | const SKP_int16 in[], /* I: Input signal */ 45 | SKP_int32 inLen /* I: Number of input samples */ 46 | ) 47 | { 48 | SKP_memcpy( out, in, inLen * sizeof( SKP_int16 ) ); 49 | } 50 | -------------------------------------------------------------------------------- /jni/SKP_Silk_resampler_private_up4.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_resampler_private_up4.c * 30 | * * 31 | * Upsample by a factor 4, low quality * 32 | * * 33 | * Copyright 2010 (c), Skype Limited * 34 | * */ 35 | 36 | #include "SKP_Silk_SigProc_FIX.h" 37 | #include "SKP_Silk_resampler_private.h" 38 | 39 | /* Upsample by a factor 4, Note: very low quality, only use with output sampling rates above 96 kHz. */ 40 | void SKP_Silk_resampler_private_up4( 41 | SKP_int32 *S, /* I/O: State vector [ 2 ] */ 42 | SKP_int16 *out, /* O: Output signal [ 4 * len ] */ 43 | const SKP_int16 *in, /* I: Input signal [ len ] */ 44 | SKP_int32 len /* I: Number of INPUT samples */ 45 | ) 46 | { 47 | SKP_int32 k; 48 | SKP_int32 in32, out32, Y, X; 49 | SKP_int16 out16; 50 | 51 | SKP_assert( SKP_Silk_resampler_up2_lq_0 > 0 ); 52 | SKP_assert( SKP_Silk_resampler_up2_lq_1 < 0 ); 53 | 54 | /* Internal variables and state are in Q10 format */ 55 | for( k = 0; k < len; k++ ) { 56 | /* Convert to Q10 */ 57 | in32 = SKP_LSHIFT( (SKP_int32)in[ k ], 10 ); 58 | 59 | /* All-pass section for even output sample */ 60 | Y = SKP_SUB32( in32, S[ 0 ] ); 61 | X = SKP_SMULWB( Y, SKP_Silk_resampler_up2_lq_0 ); 62 | out32 = SKP_ADD32( S[ 0 ], X ); 63 | S[ 0 ] = SKP_ADD32( in32, X ); 64 | 65 | /* Convert back to int16 and store to output */ 66 | out16 = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) ); 67 | out[ 4 * k ] = out16; 68 | out[ 4 * k + 1 ] = out16; 69 | 70 | /* All-pass section for odd output sample */ 71 | Y = SKP_SUB32( in32, S[ 1 ] ); 72 | X = SKP_SMLAWB( Y, Y, SKP_Silk_resampler_up2_lq_1 ); 73 | out32 = SKP_ADD32( S[ 1 ], X ); 74 | S[ 1 ] = SKP_ADD32( in32, X ); 75 | 76 | /* Convert back to int16 and store to output */ 77 | out16 = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) ); 78 | out[ 4 * k + 2 ] = out16; 79 | out[ 4 * k + 3 ] = out16; 80 | } 81 | } 82 | -------------------------------------------------------------------------------- /jni/SKP_Silk_resampler_up2.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_Silk_resampler_up2.c * 30 | * * 31 | * Upsample by a factor 2, low quality * 32 | * * 33 | * Copyright 2010 (c), Skype Limited * 34 | * */ 35 | 36 | #include "SKP_Silk_SigProc_FIX.h" 37 | #include "SKP_Silk_resampler_rom.h" 38 | 39 | /* Upsample by a factor 2, low quality */ 40 | #if EMBEDDED_ARM<5 41 | void SKP_Silk_resampler_up2( 42 | SKP_int32 *S, /* I/O: State vector [ 2 ] */ 43 | SKP_int16 *out, /* O: Output signal [ 2 * len ] */ 44 | const SKP_int16 *in, /* I: Input signal [ len ] */ 45 | SKP_int32 len /* I: Number of input samples */ 46 | ) 47 | { 48 | SKP_int32 k; 49 | SKP_int32 in32, out32, Y, X; 50 | 51 | SKP_assert( SKP_Silk_resampler_up2_lq_0 > 0 ); 52 | SKP_assert( SKP_Silk_resampler_up2_lq_1 < 0 ); 53 | /* Internal variables and state are in Q10 format */ 54 | for( k = 0; k < len; k++ ) { 55 | /* Convert to Q10 */ 56 | in32 = SKP_LSHIFT( (SKP_int32)in[ k ], 10 ); 57 | 58 | /* All-pass section for even output sample */ 59 | Y = SKP_SUB32( in32, S[ 0 ] ); 60 | X = SKP_SMULWB( Y, SKP_Silk_resampler_up2_lq_0 ); 61 | out32 = SKP_ADD32( S[ 0 ], X ); 62 | S[ 0 ] = SKP_ADD32( in32, X ); 63 | 64 | /* Convert back to int16 and store to output */ 65 | out[ 2 * k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) ); 66 | 67 | /* All-pass section for odd output sample */ 68 | Y = SKP_SUB32( in32, S[ 1 ] ); 69 | X = SKP_SMLAWB( Y, Y, SKP_Silk_resampler_up2_lq_1 ); 70 | out32 = SKP_ADD32( S[ 1 ], X ); 71 | S[ 1 ] = SKP_ADD32( in32, X ); 72 | 73 | /* Convert back to int16 and store to output */ 74 | out[ 2 * k + 1 ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) ); 75 | } 76 | } 77 | #endif 78 | -------------------------------------------------------------------------------- /jni/SKP_Silk_scale_copy_vector16.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_SigProc_FIX.h" 29 | 30 | /* Copy and multiply a vector by a constant */ 31 | void SKP_Silk_scale_copy_vector16( 32 | SKP_int16 *data_out, 33 | const SKP_int16 *data_in, 34 | SKP_int32 gain_Q16, /* (I): gain in Q16 */ 35 | const SKP_int dataSize /* (I): length */ 36 | ) 37 | { 38 | SKP_int i; 39 | SKP_int32 tmp32; 40 | 41 | for( i = 0; i < dataSize; i++ ) { 42 | tmp32 = SKP_SMULWB( gain_Q16, data_in[ i ] ); 43 | data_out[ i ] = (SKP_int16)SKP_CHECK_FIT16( tmp32 ); 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /jni/SKP_Silk_scale_vector.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_SigProc_FIX.h" 29 | 30 | /* Multiply a vector by a constant */ 31 | void SKP_Silk_scale_vector32_Q26_lshift_18( 32 | SKP_int32 *data1, /* (I/O): Q0/Q18 */ 33 | SKP_int32 gain_Q26, /* (I): Q26 */ 34 | SKP_int dataSize /* (I): length */ 35 | ) 36 | { 37 | SKP_int i; 38 | 39 | for( i = 0; i < dataSize; i++ ) { 40 | data1[ i ] = (SKP_int32)SKP_CHECK_FIT32( SKP_RSHIFT64( SKP_SMULL( data1[ i ], gain_Q26 ), 8 ) );// OUTPUT: Q18 41 | } 42 | } 43 | 44 | -------------------------------------------------------------------------------- /jni/SKP_Silk_sigm_Q15.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * SKP_sigm_Q15.c * 30 | * * 31 | * Approximate sigmoid function * 32 | * * 33 | * Copyright 2006 (c), Skype Limited * 34 | * Date: 060221 * 35 | * */ 36 | #include "SKP_Silk_SigProc_FIX.h" 37 | #if EMBEDDED_ARM<4 38 | /********************************/ 39 | /* approximate sigmoid function */ 40 | /********************************/ 41 | /* fprintf(1, '%d, ', round(1024 * ([1 ./ (1 + exp(-(1:5))), 1] - 1 ./ (1 + exp(-(0:5)))))); */ 42 | static const SKP_int32 sigm_LUT_slope_Q10[ 6 ] = { 43 | 237, 153, 73, 30, 12, 7 44 | }; 45 | /* fprintf(1, '%d, ', round(32767 * 1 ./ (1 + exp(-(0:5))))); */ 46 | static const SKP_int32 sigm_LUT_pos_Q15[ 6 ] = { 47 | 16384, 23955, 28861, 31213, 32178, 32548 48 | }; 49 | /* fprintf(1, '%d, ', round(32767 * 1 ./ (1 + exp((0:5))))); */ 50 | static const SKP_int32 sigm_LUT_neg_Q15[ 6 ] = { 51 | 16384, 8812, 3906, 1554, 589, 219 52 | }; 53 | 54 | SKP_int SKP_Silk_sigm_Q15( SKP_int in_Q5 ) 55 | { 56 | SKP_int ind; 57 | 58 | if( in_Q5 < 0 ) { 59 | /* Negative input */ 60 | in_Q5 = -in_Q5; 61 | if( in_Q5 >= 6 * 32 ) { 62 | return 0; /* Clip */ 63 | } else { 64 | /* Linear interpolation of look up table */ 65 | ind = SKP_RSHIFT( in_Q5, 5 ); 66 | return( sigm_LUT_neg_Q15[ ind ] - SKP_SMULBB( sigm_LUT_slope_Q10[ ind ], in_Q5 & 0x1F ) ); 67 | } 68 | } else { 69 | /* Positive input */ 70 | if( in_Q5 >= 6 * 32 ) { 71 | return 32767; /* clip */ 72 | } else { 73 | /* Linear interpolation of look up table */ 74 | ind = SKP_RSHIFT( in_Q5, 5 ); 75 | return( sigm_LUT_pos_Q15[ ind ] + SKP_SMULBB( sigm_LUT_slope_Q10[ ind ], in_Q5 & 0x1F ) ); 76 | } 77 | } 78 | } 79 | #endif 80 | 81 | -------------------------------------------------------------------------------- /jni/SKP_Silk_tables_gain.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_tables.h" 29 | 30 | #ifdef __cplusplus 31 | extern "C" 32 | { 33 | #endif 34 | 35 | const SKP_uint16 SKP_Silk_gain_CDF[ 2 ][ 65 ] = 36 | { 37 | { 38 | 0, 18, 45, 94, 181, 320, 519, 777, 39 | 1093, 1468, 1909, 2417, 2997, 3657, 4404, 5245, 40 | 6185, 7228, 8384, 9664, 11069, 12596, 14244, 16022, 41 | 17937, 19979, 22121, 24345, 26646, 29021, 31454, 33927, 42 | 36438, 38982, 41538, 44068, 46532, 48904, 51160, 53265, 43 | 55184, 56904, 58422, 59739, 60858, 61793, 62568, 63210, 44 | 63738, 64165, 64504, 64769, 64976, 65133, 65249, 65330, 45 | 65386, 65424, 65451, 65471, 65487, 65501, 65513, 65524, 46 | 65535 47 | }, 48 | { 49 | 0, 214, 581, 1261, 2376, 3920, 5742, 7632, 50 | 9449, 11157, 12780, 14352, 15897, 17427, 18949, 20462, 51 | 21957, 23430, 24889, 26342, 27780, 29191, 30575, 31952, 52 | 33345, 34763, 36200, 37642, 39083, 40519, 41930, 43291, 53 | 44602, 45885, 47154, 48402, 49619, 50805, 51959, 53069, 54 | 54127, 55140, 56128, 57101, 58056, 58979, 59859, 60692, 55 | 61468, 62177, 62812, 63368, 63845, 64242, 64563, 64818, 56 | 65023, 65184, 65306, 65391, 65447, 65482, 65505, 65521, 57 | 65535 58 | } 59 | }; 60 | 61 | const SKP_int SKP_Silk_gain_CDF_offset = 32; 62 | 63 | 64 | const SKP_uint16 SKP_Silk_delta_gain_CDF[ 46 ] = { 65 | 0, 2358, 3856, 7023, 15376, 53058, 59135, 61555, 66 | 62784, 63498, 63949, 64265, 64478, 64647, 64783, 64894, 67 | 64986, 65052, 65113, 65169, 65213, 65252, 65284, 65314, 68 | 65338, 65359, 65377, 65392, 65403, 65415, 65424, 65432, 69 | 65440, 65448, 65455, 65462, 65470, 65477, 65484, 65491, 70 | 65499, 65506, 65513, 65521, 65528, 65535 71 | }; 72 | 73 | const SKP_int SKP_Silk_delta_gain_CDF_offset = 5; 74 | 75 | #ifdef __cplusplus 76 | } 77 | #endif 78 | -------------------------------------------------------------------------------- /jni/SKP_Silk_tables_sign.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_tables.h" 29 | 30 | const SKP_uint16 SKP_Silk_sign_CDF[ 36 ] = 31 | { 32 | 37840, 36944, 36251, 35304, 33 | 34715, 35503, 34529, 34296, 34 | 34016, 47659, 44945, 42503, 35 | 40235, 38569, 40254, 37851, 36 | 37243, 36595, 43410, 44121, 37 | 43127, 40978, 38845, 40433, 38 | 38252, 37795, 36637, 59159, 39 | 55630, 51806, 48073, 45036, 40 | 48416, 43857, 42678, 41146, 41 | }; 42 | 43 | -------------------------------------------------------------------------------- /jni/SKP_Silk_tables_type_offset.c: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #include "SKP_Silk_tables.h" 29 | 30 | const SKP_uint16 SKP_Silk_type_offset_CDF[ 5 ] = { 31 | 0, 37522, 41030, 44212, 65535 32 | }; 33 | 34 | const SKP_int SKP_Silk_type_offset_CDF_offset = 2; 35 | 36 | 37 | const SKP_uint16 SKP_Silk_type_offset_joint_CDF[ 4 ][ 5 ] = 38 | { 39 | { 40 | 0, 57686, 61230, 62358, 65535 41 | }, 42 | { 43 | 0, 18346, 40067, 43659, 65535 44 | }, 45 | { 46 | 0, 22694, 24279, 35507, 65535 47 | }, 48 | { 49 | 0, 6067, 7215, 13010, 65535 50 | } 51 | }; 52 | 53 | -------------------------------------------------------------------------------- /jni/decoder.c: -------------------------------------------------------------------------------- 1 | #include "silk.h" 2 | #include "lame.h" 3 | #include 4 | 5 | static void print_usage(char* argv[]) { 6 | printf( "\nusage: %s in.bit out.pcm [settings]\n", argv[ 0 ] ); 7 | printf( "\nin.bit : Bitstream input to decoder" ); 8 | printf( "\nout.pcm : Speech output from decoder" ); 9 | printf( "\n settings:" ); 10 | printf( "\n-Fs_API : Sampling rate of output signal in Hz; default: 24000" ); 11 | printf( "\n-loss : Simulated packet loss percentage (0-100); default: 0" ); 12 | printf( "\n-quiet : Print out just some basic values" ); 13 | printf( "\n" ); 14 | } 15 | 16 | int main( int argc, char* argv[] ) 17 | { 18 | // print_usage(argv); 19 | 20 | const char *src = "/home/ketian/silk_project/silk/msg_3910190915165fe46499e0f103.amr"; 21 | const char *dest = "/home/ketian/silk_project/silk/out2.pcm"; 22 | return x(src, dest); 23 | } 24 | -------------------------------------------------------------------------------- /jni/decoder.cpp: -------------------------------------------------------------------------------- 1 | // 2 | // Created by ketian on 16-9-23. 3 | // 4 | 5 | #include 6 | 7 | #ifdef __cplusplus 8 | extern "C" 9 | { 10 | #endif 11 | 12 | #include "silk.h" 13 | #include "lame.h" 14 | 15 | JNIEXPORT jint JNICALL 16 | Java_com_kgo_silk_JNI_convert(JNIEnv *env, jclass clazz, jstring src, jstring dest, jstring tmpfile) { 17 | const char *str_c = env->GetStringUTFChars(src, 0); 18 | const char *dest_c = env->GetStringUTFChars(dest, 0); 19 | 20 | const char *tmp = env->GetStringUTFChars(tmpfile, 0); 21 | 22 | LOGD("libsilkx is developed by tian.ke, any question, please email to ketn4391@gmail.com"); 23 | LOGD("convert %s to %s", str_c, dest_c); 24 | 25 | FILE *tempFile = fopen(tmp, "wb+"); 26 | if (tempFile == 0) { 27 | LOGD("open tempFile %s failed", tmp); 28 | return -1; 29 | } 30 | 31 | if (convertSilk2PCM(str_c, tempFile) != 0) { 32 | LOGD("convert silk to pcm failed"); 33 | fclose(tempFile); 34 | return -1; 35 | } 36 | 37 | lame_t lame = lame_init(); 38 | lame_set_in_samplerate(lame, 24000); 39 | 40 | lame_set_num_channels(lame, 1); 41 | lame_set_mode(lame, MONO); 42 | lame_set_quality(lame, 5); 43 | lame_init_params(lame); 44 | 45 | FILE *pcm = tempFile; 46 | fseek(pcm, 0, SEEK_SET); 47 | 48 | FILE *mp3 = fopen(dest_c, "wb"); 49 | int read, write; 50 | 51 | const int PCM_SIZE = 8192; 52 | const int MP3_SIZE = 8192; 53 | short int pcm_buffer[PCM_SIZE]; 54 | unsigned char mp3_buffer[MP3_SIZE]; 55 | 56 | do { 57 | read = fread(pcm_buffer, sizeof(short int), PCM_SIZE, pcm); 58 | if (read == 0) { 59 | write = lame_encode_flush(lame, mp3_buffer, MP3_SIZE); 60 | } else { 61 | write = lame_encode_buffer(lame, pcm_buffer, NULL, read, mp3_buffer, MP3_SIZE); 62 | } 63 | 64 | fwrite(mp3_buffer, 1, write, mp3); 65 | } while (read != 0); 66 | 67 | lame_close(lame); 68 | fclose(mp3); 69 | fclose(pcm); 70 | 71 | return 0; 72 | } 73 | 74 | #ifdef __cplusplus 75 | } 76 | #endif -------------------------------------------------------------------------------- /jni/include/SKP_Silk_common_pitch_est_defines.h: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifndef SIGPROC_COMMON_PITCH_EST_DEFINES_H 29 | #define SIGPROC_COMMON_PITCH_EST_DEFINES_H 30 | 31 | #include "SKP_Silk_SigProc_FIX.h" 32 | 33 | /************************************************************/ 34 | /* Definitions For Fix pitch estimator */ 35 | /************************************************************/ 36 | 37 | #define PITCH_EST_MAX_FS_KHZ 24 /* Maximum sampling frequency used */ 38 | 39 | #define PITCH_EST_FRAME_LENGTH_MS 40 /* 40 ms */ 40 | 41 | #define PITCH_EST_MAX_FRAME_LENGTH (PITCH_EST_FRAME_LENGTH_MS * PITCH_EST_MAX_FS_KHZ) 42 | #define PITCH_EST_MAX_FRAME_LENGTH_ST_1 (PITCH_EST_MAX_FRAME_LENGTH >> 2) 43 | #define PITCH_EST_MAX_FRAME_LENGTH_ST_2 (PITCH_EST_MAX_FRAME_LENGTH >> 1) 44 | #define PITCH_EST_MAX_SF_FRAME_LENGTH (PITCH_EST_SUB_FRAME * PITCH_EST_MAX_FS_KHZ) 45 | 46 | #define PITCH_EST_MAX_LAG_MS 18 /* 18 ms -> 56 Hz */ 47 | #define PITCH_EST_MIN_LAG_MS 2 /* 2 ms -> 500 Hz */ 48 | #define PITCH_EST_MAX_LAG (PITCH_EST_MAX_LAG_MS * PITCH_EST_MAX_FS_KHZ) 49 | #define PITCH_EST_MIN_LAG (PITCH_EST_MIN_LAG_MS * PITCH_EST_MAX_FS_KHZ) 50 | 51 | #define PITCH_EST_NB_SUBFR 4 52 | 53 | #define PITCH_EST_D_SRCH_LENGTH 24 54 | 55 | #define PITCH_EST_MAX_DECIMATE_STATE_LENGTH 7 56 | 57 | #define PITCH_EST_NB_STAGE3_LAGS 5 58 | 59 | #define PITCH_EST_NB_CBKS_STAGE2 3 60 | #define PITCH_EST_NB_CBKS_STAGE2_EXT 11 61 | 62 | #define PITCH_EST_CB_mn2 1 63 | #define PITCH_EST_CB_mx2 2 64 | 65 | #define PITCH_EST_NB_CBKS_STAGE3_MAX 34 66 | #define PITCH_EST_NB_CBKS_STAGE3_MID 24 67 | #define PITCH_EST_NB_CBKS_STAGE3_MIN 16 68 | 69 | extern const SKP_int16 SKP_Silk_CB_lags_stage2[PITCH_EST_NB_SUBFR][PITCH_EST_NB_CBKS_STAGE2_EXT]; 70 | extern const SKP_int16 SKP_Silk_CB_lags_stage3[PITCH_EST_NB_SUBFR][PITCH_EST_NB_CBKS_STAGE3_MAX]; 71 | extern const SKP_int16 SKP_Silk_Lag_range_stage3[ SKP_Silk_PITCH_EST_MAX_COMPLEX + 1 ] [ PITCH_EST_NB_SUBFR ][ 2 ]; 72 | extern const SKP_int16 SKP_Silk_cbk_sizes_stage3[ SKP_Silk_PITCH_EST_MAX_COMPLEX + 1 ]; 73 | extern const SKP_int16 SKP_Silk_cbk_offsets_stage3[ SKP_Silk_PITCH_EST_MAX_COMPLEX + 1 ]; 74 | 75 | #endif 76 | 77 | -------------------------------------------------------------------------------- /jni/include/SKP_Silk_control.h: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifndef SKP_SILK_CONTROL_H 29 | #define SKP_SILK_CONTROL_H 30 | 31 | #include "SKP_Silk_typedef.h" 32 | 33 | #ifdef __cplusplus 34 | extern "C" 35 | { 36 | #endif 37 | 38 | /***********************************************/ 39 | /* Structure for controlling encoder operation */ 40 | /***********************************************/ 41 | typedef struct { 42 | /* I: Input signal sampling rate in Hertz; 8000/12000/16000/24000 */ 43 | SKP_int32 API_sampleRate; 44 | 45 | /* I: Maximum internal sampling rate in Hertz; 8000/12000/16000/24000 */ 46 | SKP_int32 maxInternalSampleRate; 47 | 48 | /* I: Number of samples per packet; must be equivalent of 20, 40, 60, 80 or 100 ms */ 49 | SKP_int packetSize; 50 | 51 | /* I: Bitrate during active speech in bits/second; internally limited */ 52 | SKP_int32 bitRate; 53 | 54 | /* I: Uplink packet loss in percent (0-100) */ 55 | SKP_int packetLossPercentage; 56 | 57 | /* I: Complexity mode; 0 is lowest; 1 is medium and 2 is highest complexity */ 58 | SKP_int complexity; 59 | 60 | /* I: Flag to enable in-band Forward Error Correction (FEC); 0/1 */ 61 | SKP_int useInBandFEC; 62 | 63 | /* I: Flag to enable discontinuous transmission (DTX); 0/1 */ 64 | SKP_int useDTX; 65 | } SKP_SILK_SDK_EncControlStruct; 66 | 67 | /**************************************************************************/ 68 | /* Structure for controlling decoder operation and reading decoder status */ 69 | /**************************************************************************/ 70 | typedef struct { 71 | /* I: Output signal sampling rate in Hertz; 8000/12000/16000/24000 */ 72 | SKP_int32 API_sampleRate; 73 | 74 | /* O: Number of samples per frame */ 75 | SKP_int frameSize; 76 | 77 | /* O: Frames per packet 1, 2, 3, 4, 5 */ 78 | SKP_int framesPerPacket; 79 | 80 | /* O: Flag to indicate that the decoder has remaining payloads internally */ 81 | SKP_int moreInternalDecoderFrames; 82 | 83 | /* O: Distance between main payload and redundant payload in packets */ 84 | SKP_int inBandFECOffset; 85 | } SKP_SILK_SDK_DecControlStruct; 86 | 87 | #ifdef __cplusplus 88 | } 89 | #endif 90 | 91 | #endif 92 | -------------------------------------------------------------------------------- /jni/include/SKP_Silk_errors.h: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifndef SKP_SILK_ERRORS_H 29 | #define SKP_SILK_ERRORS_H 30 | 31 | #ifdef __cplusplus 32 | extern "C" 33 | { 34 | #endif 35 | 36 | /******************/ 37 | /* Error messages */ 38 | /******************/ 39 | #define SKP_SILK_NO_ERROR 0 40 | 41 | /**************************/ 42 | /* Encoder error messages */ 43 | /**************************/ 44 | 45 | /* Input length is not a multiplum of 10 ms, or length is longer than the packet length */ 46 | #define SKP_SILK_ENC_INPUT_INVALID_NO_OF_SAMPLES -1 47 | 48 | /* Sampling frequency not 8000, 12000, 16000 or 24000 Hertz */ 49 | #define SKP_SILK_ENC_FS_NOT_SUPPORTED -2 50 | 51 | /* Packet size not 20, 40, 60, 80 or 100 ms */ 52 | #define SKP_SILK_ENC_PACKET_SIZE_NOT_SUPPORTED -3 53 | 54 | /* Allocated payload buffer too short */ 55 | #define SKP_SILK_ENC_PAYLOAD_BUF_TOO_SHORT -4 56 | 57 | /* Loss rate not between 0 and 100 percent */ 58 | #define SKP_SILK_ENC_INVALID_LOSS_RATE -5 59 | 60 | /* Complexity setting not valid, use 0, 1 or 2 */ 61 | #define SKP_SILK_ENC_INVALID_COMPLEXITY_SETTING -6 62 | 63 | /* Inband FEC setting not valid, use 0 or 1 */ 64 | #define SKP_SILK_ENC_INVALID_INBAND_FEC_SETTING -7 65 | 66 | /* DTX setting not valid, use 0 or 1 */ 67 | #define SKP_SILK_ENC_INVALID_DTX_SETTING -8 68 | 69 | /* Internal encoder error */ 70 | #define SKP_SILK_ENC_INTERNAL_ERROR -9 71 | 72 | /**************************/ 73 | /* Decoder error messages */ 74 | /**************************/ 75 | 76 | /* Output sampling frequency lower than internal decoded sampling frequency */ 77 | #define SKP_SILK_DEC_INVALID_SAMPLING_FREQUENCY -10 78 | 79 | /* Payload size exceeded the maximum allowed 1024 bytes */ 80 | #define SKP_SILK_DEC_PAYLOAD_TOO_LARGE -11 81 | 82 | /* Payload has bit errors */ 83 | #define SKP_SILK_DEC_PAYLOAD_ERROR -12 84 | 85 | #ifdef __cplusplus 86 | } 87 | #endif 88 | 89 | #endif 90 | -------------------------------------------------------------------------------- /jni/include/SKP_Silk_pitch_est_defines.h: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifndef SIGPROCFIX_PITCH_EST_DEFINES_H 29 | #define SIGPROCFIX_PITCH_EST_DEFINES_H 30 | 31 | /************************************************************/ 32 | /* Definitions For Fix pitch estimator */ 33 | /************************************************************/ 34 | 35 | #define PITCH_EST_SHORTLAG_BIAS_Q15 6554 /* 0.2f. for logarithmic weighting */ 36 | #define PITCH_EST_PREVLAG_BIAS_Q15 6554 /* Prev lag bias */ 37 | #define PITCH_EST_FLATCONTOUR_BIAS_Q20 52429 /* 0.05f */ 38 | 39 | #endif 40 | 41 | -------------------------------------------------------------------------------- /jni/include/SKP_Silk_resampler_structs.h: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | /* * 29 | * File Name: SKP_Silk_resampler_structs.h * 30 | * * 31 | * Description: Structs for IIR/FIR resamplers * 32 | * * 33 | * Copyright 2010 (c), Skype Limited * 34 | * All rights reserved. * 35 | * * 36 | * */ 37 | 38 | #ifndef SKP_Silk_RESAMPLER_STRUCTS_H 39 | #define SKP_Silk_RESAMPLER_STRUCTS_H 40 | 41 | #ifdef __cplusplus 42 | extern "C" { 43 | #endif 44 | 45 | /* Flag to enable support for input/output sampling rates above 48 kHz. Turn off for embedded devices */ 46 | #define RESAMPLER_SUPPORT_ABOVE_48KHZ 1 47 | 48 | #define SKP_Silk_RESAMPLER_MAX_FIR_ORDER 16 49 | #define SKP_Silk_RESAMPLER_MAX_IIR_ORDER 6 50 | 51 | 52 | typedef struct _SKP_Silk_resampler_state_struct{ 53 | SKP_int32 sIIR[ SKP_Silk_RESAMPLER_MAX_IIR_ORDER ]; /* this must be the first element of this struct */ 54 | SKP_int32 sFIR[ SKP_Silk_RESAMPLER_MAX_FIR_ORDER ]; 55 | SKP_int32 sDown2[ 2 ]; 56 | void (*resampler_function)( void *, SKP_int16 *, const SKP_int16 *, SKP_int32 ); 57 | void (*up2_function)( SKP_int32 *, SKP_int16 *, const SKP_int16 *, SKP_int32 ); 58 | SKP_int32 batchSize; 59 | SKP_int32 invRatio_Q16; 60 | SKP_int32 FIR_Fracs; 61 | SKP_int32 input2x; 62 | const SKP_int16 *Coefs; 63 | #if RESAMPLER_SUPPORT_ABOVE_48KHZ 64 | SKP_int32 sDownPre[ 2 ]; 65 | SKP_int32 sUpPost[ 2 ]; 66 | void (*down_pre_function)( SKP_int32 *, SKP_int16 *, const SKP_int16 *, SKP_int32 ); 67 | void (*up_post_function)( SKP_int32 *, SKP_int16 *, const SKP_int16 *, SKP_int32 ); 68 | SKP_int32 batchSizePrePost; 69 | SKP_int32 ratio_Q16; 70 | SKP_int32 nPreDownsamplers; 71 | SKP_int32 nPostUpsamplers; 72 | #endif 73 | SKP_int32 magic_number; 74 | } SKP_Silk_resampler_state_struct; 75 | 76 | #ifdef __cplusplus 77 | } 78 | #endif 79 | #endif /* SKP_Silk_RESAMPLER_STRUCTS_H */ 80 | 81 | -------------------------------------------------------------------------------- /jni/include/SKP_Silk_tables_NLSF_CB0_10.h: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifndef SKP_SILK_TABLES_NLSF_CB0_10_H 29 | #define SKP_SILK_TABLES_NLSF_CB0_10_H 30 | 31 | #include "SKP_Silk_define.h" 32 | 33 | #ifdef __cplusplus 34 | extern "C" 35 | { 36 | #endif 37 | 38 | #define NLSF_MSVQ_CB0_10_STAGES 6 39 | #define NLSF_MSVQ_CB0_10_VECTORS 120 40 | 41 | /* NLSF codebook entropy coding tables */ 42 | extern const SKP_uint16 SKP_Silk_NLSF_MSVQ_CB0_10_CDF[ NLSF_MSVQ_CB0_10_VECTORS + NLSF_MSVQ_CB0_10_STAGES ]; 43 | extern const SKP_uint16 * const SKP_Silk_NLSF_MSVQ_CB0_10_CDF_start_ptr[ NLSF_MSVQ_CB0_10_STAGES ]; 44 | extern const SKP_int SKP_Silk_NLSF_MSVQ_CB0_10_CDF_middle_idx[ NLSF_MSVQ_CB0_10_STAGES ]; 45 | 46 | #ifdef __cplusplus 47 | } 48 | #endif 49 | 50 | #endif 51 | 52 | -------------------------------------------------------------------------------- /jni/include/SKP_Silk_tables_NLSF_CB0_16.h: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifndef SKP_SILK_TABLES_NLSF_CB0_16_H 29 | #define SKP_SILK_TABLES_NLSF_CB0_16_H 30 | 31 | #include "SKP_Silk_define.h" 32 | 33 | #ifdef __cplusplus 34 | extern "C" 35 | { 36 | #endif 37 | 38 | #define NLSF_MSVQ_CB0_16_STAGES 10 39 | #define NLSF_MSVQ_CB0_16_VECTORS 216 40 | 41 | /* NLSF codebook entropy coding tables */ 42 | extern const SKP_uint16 SKP_Silk_NLSF_MSVQ_CB0_16_CDF[ NLSF_MSVQ_CB0_16_VECTORS + NLSF_MSVQ_CB0_16_STAGES ]; 43 | extern const SKP_uint16 * const SKP_Silk_NLSF_MSVQ_CB0_16_CDF_start_ptr[ NLSF_MSVQ_CB0_16_STAGES ]; 44 | extern const SKP_int SKP_Silk_NLSF_MSVQ_CB0_16_CDF_middle_idx[ NLSF_MSVQ_CB0_16_STAGES ]; 45 | 46 | #ifdef __cplusplus 47 | } 48 | #endif 49 | 50 | #endif 51 | 52 | -------------------------------------------------------------------------------- /jni/include/SKP_Silk_tables_NLSF_CB1_10.h: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifndef SKP_SILK_TABLES_NLSF_CB1_10_H 29 | #define SKP_SILK_TABLES_NLSF_CB1_10_H 30 | 31 | #include "SKP_Silk_define.h" 32 | 33 | #ifdef __cplusplus 34 | extern "C" 35 | { 36 | #endif 37 | 38 | #define NLSF_MSVQ_CB1_10_STAGES 6 39 | #define NLSF_MSVQ_CB1_10_VECTORS 72 40 | 41 | /* NLSF codebook entropy coding tables */ 42 | extern const SKP_uint16 SKP_Silk_NLSF_MSVQ_CB1_10_CDF[ NLSF_MSVQ_CB1_10_VECTORS + NLSF_MSVQ_CB1_10_STAGES ]; 43 | extern const SKP_uint16 * const SKP_Silk_NLSF_MSVQ_CB1_10_CDF_start_ptr[ NLSF_MSVQ_CB1_10_STAGES ]; 44 | extern const SKP_int SKP_Silk_NLSF_MSVQ_CB1_10_CDF_middle_idx[ NLSF_MSVQ_CB1_10_STAGES ]; 45 | 46 | #ifdef __cplusplus 47 | } 48 | #endif 49 | 50 | #endif 51 | 52 | -------------------------------------------------------------------------------- /jni/include/SKP_Silk_tables_NLSF_CB1_16.h: -------------------------------------------------------------------------------- 1 | /*********************************************************************** 2 | Copyright (c) 2006-2012, Skype Limited. All rights reserved. 3 | Redistribution and use in source and binary forms, with or without 4 | modification, (subject to the limitations in the disclaimer below) 5 | are permitted provided that the following conditions 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 Skype Limited, nor the names of specific 12 | contributors, may be used to endorse or promote products derived from 13 | this software without specific prior written permission. 14 | NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED 15 | BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 16 | CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 17 | BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 18 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 22 | USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 23 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 | ***********************************************************************/ 27 | 28 | #ifndef SKP_SILK_TABLES_NLSF_CB1_16_H 29 | #define SKP_SILK_TABLES_NLSF_CB1_16_H 30 | 31 | #include "SKP_Silk_define.h" 32 | 33 | #ifdef __cplusplus 34 | extern "C" 35 | { 36 | #endif 37 | 38 | #define NLSF_MSVQ_CB1_16_STAGES 10 39 | #define NLSF_MSVQ_CB1_16_VECTORS 104 40 | 41 | /* NLSF codebook entropy coding tables */ 42 | extern const SKP_uint16 SKP_Silk_NLSF_MSVQ_CB1_16_CDF[ NLSF_MSVQ_CB1_16_VECTORS + NLSF_MSVQ_CB1_16_STAGES ]; 43 | extern const SKP_uint16 * const SKP_Silk_NLSF_MSVQ_CB1_16_CDF_start_ptr[ NLSF_MSVQ_CB1_16_STAGES ]; 44 | extern const SKP_int SKP_Silk_NLSF_MSVQ_CB1_16_CDF_middle_idx[ NLSF_MSVQ_CB1_16_STAGES ]; 45 | 46 | #ifdef __cplusplus 47 | } 48 | #endif 49 | 50 | #endif 51 | 52 | -------------------------------------------------------------------------------- /jni/include/silk.h: -------------------------------------------------------------------------------- 1 | // 2 | // Created by ketian on 16-9-23. 3 | // 4 | 5 | #ifndef JNI_SILK_H 6 | #define JNI_SILK_H 7 | 8 | #include 9 | #include 10 | 11 | int convertSilk2PCM(const char *src, const FILE *dest); 12 | 13 | #define LOG_TAG "tian.ke" 14 | #define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__) 15 | 16 | #endif //JNI_SILK_H 17 | -------------------------------------------------------------------------------- /jni/libmp3lame/VbrTag.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Xing VBR tagging for LAME. 3 | * 4 | * Copyright (c) 1999 A.L. Faber 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_VRBTAG_H 23 | #define LAME_VRBTAG_H 24 | 25 | 26 | /* ----------------------------------------------------------- 27 | * A Vbr header may be present in the ancillary 28 | * data field of the first frame of an mp3 bitstream 29 | * The Vbr header (optionally) contains 30 | * frames total number of audio frames in the bitstream 31 | * bytes total number of bytes in the bitstream 32 | * toc table of contents 33 | 34 | * toc (table of contents) gives seek points 35 | * for random access 36 | * the ith entry determines the seek point for 37 | * i-percent duration 38 | * seek point in bytes = (toc[i]/256.0) * total_bitstream_bytes 39 | * e.g. half duration seek point = (toc[50]/256.0) * total_bitstream_bytes 40 | */ 41 | 42 | 43 | #define FRAMES_FLAG 0x0001 44 | #define BYTES_FLAG 0x0002 45 | #define TOC_FLAG 0x0004 46 | #define VBR_SCALE_FLAG 0x0008 47 | 48 | #define NUMTOCENTRIES 100 49 | 50 | #ifndef lame_internal_flags_defined 51 | #define lame_internal_flags_defined 52 | struct lame_internal_flags; 53 | typedef struct lame_internal_flags lame_internal_flags; 54 | #endif 55 | 56 | 57 | /*structure to receive extracted header */ 58 | /* toc may be NULL*/ 59 | typedef struct { 60 | int h_id; /* from MPEG header, 0=MPEG2, 1=MPEG1 */ 61 | int samprate; /* determined from MPEG header */ 62 | int flags; /* from Vbr header data */ 63 | int frames; /* total bit stream frames from Vbr header data */ 64 | int bytes; /* total bit stream bytes from Vbr header data */ 65 | int vbr_scale; /* encoded vbr scale from Vbr header data */ 66 | unsigned char toc[NUMTOCENTRIES]; /* may be NULL if toc not desired */ 67 | int headersize; /* size of VBR header, in bytes */ 68 | int enc_delay; /* encoder delay */ 69 | int enc_padding; /* encoder paddign added at end of stream */ 70 | } VBRTAGDATA; 71 | 72 | int GetVbrTag(VBRTAGDATA * pTagData, const unsigned char *buf); 73 | 74 | int InitVbrTag(lame_global_flags * gfp); 75 | int PutVbrTag(lame_global_flags const *gfp, FILE * fid); 76 | void AddVbrFrame(lame_internal_flags * gfc); 77 | void UpdateMusicCRC(uint16_t * crc, const unsigned char *buffer, int size); 78 | 79 | #endif 80 | -------------------------------------------------------------------------------- /jni/libmp3lame/bitstream.h: -------------------------------------------------------------------------------- 1 | /* 2 | * MP3 bitstream Output interface for LAME 3 | * 4 | * Copyright (c) 1999 Takehiro TOMINAGA 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_BITSTREAM_H 23 | #define LAME_BITSTREAM_H 24 | 25 | int getframebits(const lame_internal_flags * gfc); 26 | 27 | int format_bitstream(lame_internal_flags * gfc); 28 | 29 | void flush_bitstream(lame_internal_flags * gfc); 30 | void add_dummy_byte(lame_internal_flags * gfc, unsigned char val, unsigned int n); 31 | 32 | int copy_buffer(lame_internal_flags * gfc, unsigned char *buffer, int buffer_size, 33 | int update_crc); 34 | void init_bit_stream_w(lame_internal_flags * gfc); 35 | void CRC_writeheader(lame_internal_flags const *gfc, char *buffer); 36 | int compute_flushbits(const lame_internal_flags * gfp, int *nbytes); 37 | 38 | int get_max_frame_buffer_size_by_constraint(SessionConfig_t const * cfg, int constraint); 39 | 40 | #endif 41 | -------------------------------------------------------------------------------- /jni/libmp3lame/fft.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Fast Fourier Transform include file 3 | * 4 | * Copyright (c) 2000 Mark Taylor 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_FFT_H 23 | #define LAME_FFT_H 24 | 25 | void fft_long(lame_internal_flags const *const gfc, FLOAT x_real[BLKSIZE], 26 | int chn, const sample_t *const data[2]); 27 | 28 | void fft_short(lame_internal_flags const *const gfc, FLOAT x_real[3][BLKSIZE_s], 29 | int chn, const sample_t *const data[2]); 30 | 31 | void init_fft(lame_internal_flags * const gfc); 32 | 33 | #endif 34 | 35 | /* End of fft.h */ 36 | -------------------------------------------------------------------------------- /jni/libmp3lame/id3tag.h: -------------------------------------------------------------------------------- 1 | 2 | #ifndef LAME_ID3_H 3 | #define LAME_ID3_H 4 | 5 | 6 | #define CHANGED_FLAG (1U << 0) 7 | #define ADD_V2_FLAG (1U << 1) 8 | #define V1_ONLY_FLAG (1U << 2) 9 | #define V2_ONLY_FLAG (1U << 3) 10 | #define SPACE_V1_FLAG (1U << 4) 11 | #define PAD_V2_FLAG (1U << 5) 12 | 13 | enum { 14 | MIMETYPE_NONE = 0, 15 | MIMETYPE_JPEG, 16 | MIMETYPE_PNG, 17 | MIMETYPE_GIF, 18 | }; 19 | 20 | typedef struct FrameDataNode { 21 | struct FrameDataNode *nxt; 22 | uint32_t fid; /* Frame Identifier */ 23 | char lng[4]; /* 3-character language descriptor */ 24 | struct { 25 | union { 26 | char *l; /* ptr to Latin-1 chars */ 27 | unsigned short *u; /* ptr to UCS-2 text */ 28 | unsigned char *b; /* ptr to raw bytes */ 29 | } ptr; 30 | size_t dim; 31 | int enc; /* 0:Latin-1, 1:UCS-2, 2:RAW */ 32 | } dsc , txt; 33 | } FrameDataNode; 34 | 35 | 36 | typedef struct id3tag_spec { 37 | /* private data members */ 38 | unsigned int flags; 39 | int year; 40 | char *title; 41 | char *artist; 42 | char *album; 43 | char *comment; 44 | int track_id3v1; 45 | int genre_id3v1; 46 | unsigned char *albumart; 47 | unsigned int albumart_size; 48 | unsigned int padding_size; 49 | int albumart_mimetype; 50 | FrameDataNode *v2_head, *v2_tail; 51 | } id3tag_spec; 52 | 53 | 54 | /* write tag into stream at current position */ 55 | extern int id3tag_write_v2(lame_global_flags * gfp); 56 | extern int id3tag_write_v1(lame_global_flags * gfp); 57 | /* 58 | * NOTE: A version 2 tag will NOT be added unless one of the text fields won't 59 | * fit in a version 1 tag (e.g. the title string is longer than 30 characters), 60 | * or the "id3tag_add_v2" or "id3tag_v2_only" functions are used. 61 | */ 62 | 63 | #endif 64 | -------------------------------------------------------------------------------- /jni/libmp3lame/l3side.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Layer 3 side include file 3 | * 4 | * Copyright (c) 1999 Mark Taylor 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_L3SIDE_H 23 | #define LAME_L3SIDE_H 24 | 25 | /* max scalefactor band, max(SBMAX_l, SBMAX_s*3, (SBMAX_s-3)*3+8) */ 26 | #define SFBMAX (SBMAX_s*3) 27 | 28 | /* Layer III side information. */ 29 | typedef struct { 30 | int l[1 + SBMAX_l]; 31 | int s[1 + SBMAX_s]; 32 | int psfb21[1 + PSFB21]; 33 | int psfb12[1 + PSFB12]; 34 | } scalefac_struct; 35 | 36 | 37 | typedef struct { 38 | FLOAT l[SBMAX_l]; 39 | FLOAT s[SBMAX_s][3]; 40 | } III_psy_xmin; 41 | 42 | typedef struct { 43 | III_psy_xmin thm; 44 | III_psy_xmin en; 45 | } III_psy_ratio; 46 | 47 | typedef struct { 48 | FLOAT xr[576]; 49 | int l3_enc[576]; 50 | int scalefac[SFBMAX]; 51 | FLOAT xrpow_max; 52 | 53 | int part2_3_length; 54 | int big_values; 55 | int count1; 56 | int global_gain; 57 | int scalefac_compress; 58 | int block_type; 59 | int mixed_block_flag; 60 | int table_select[3]; 61 | int subblock_gain[3 + 1]; 62 | int region0_count; 63 | int region1_count; 64 | int preflag; 65 | int scalefac_scale; 66 | int count1table_select; 67 | 68 | int part2_length; 69 | int sfb_lmax; 70 | int sfb_smin; 71 | int psy_lmax; 72 | int sfbmax; 73 | int psymax; 74 | int sfbdivide; 75 | int width[SFBMAX]; 76 | int window[SFBMAX]; 77 | int count1bits; 78 | /* added for LSF */ 79 | const int *sfb_partition_table; 80 | int slen[4]; 81 | 82 | int max_nonzero_coeff; 83 | char energy_above_cutoff[SFBMAX]; 84 | } gr_info; 85 | 86 | typedef struct { 87 | gr_info tt[2][2]; 88 | int main_data_begin; 89 | int private_bits; 90 | int resvDrain_pre; 91 | int resvDrain_post; 92 | int scfsi[2][4]; 93 | } III_side_info_t; 94 | 95 | #endif 96 | -------------------------------------------------------------------------------- /jni/libmp3lame/lame-analysis.h: -------------------------------------------------------------------------------- 1 | /* 2 | * GTK plotting routines source file 3 | * 4 | * Copyright (c) 1999 Mark Taylor 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_GTKANAL_H 23 | #define LAME_GTKANAL_H 24 | 25 | 26 | #define READ_AHEAD 40 /* number of frames to read ahead */ 27 | #define MAXMPGLAG READ_AHEAD /* if the mpg123 lag becomes bigger than this 28 | we have to stop */ 29 | #define NUMBACK 6 /* number of frames we can back up */ 30 | #define NUMPINFO (NUMBACK+READ_AHEAD+1) 31 | 32 | 33 | 34 | struct plotting_data { 35 | int frameNum; /* current frame number */ 36 | int frameNum123; 37 | int num_samples; /* number of pcm samples read for this frame */ 38 | double frametime; /* starting time of frame, in seconds */ 39 | double pcmdata[2][1600]; 40 | double pcmdata2[2][1152 + 1152 - DECDELAY]; 41 | double xr[2][2][576]; 42 | double mpg123xr[2][2][576]; 43 | double ms_ratio[2]; 44 | double ms_ener_ratio[2]; 45 | 46 | /* L,R, M and S values */ 47 | double energy_save[4][BLKSIZE]; /* psymodel is one ahead */ 48 | double energy[2][4][BLKSIZE]; 49 | double pe[2][4]; 50 | double thr[2][4][SBMAX_l]; 51 | double en[2][4][SBMAX_l]; 52 | double thr_s[2][4][3 * SBMAX_s]; 53 | double en_s[2][4][3 * SBMAX_s]; 54 | double ers_save[4]; /* psymodel is one ahead */ 55 | double ers[2][4]; 56 | 57 | double sfb[2][2][SBMAX_l]; 58 | double sfb_s[2][2][3 * SBMAX_s]; 59 | double LAMEsfb[2][2][SBMAX_l]; 60 | double LAMEsfb_s[2][2][3 * SBMAX_s]; 61 | 62 | int LAMEqss[2][2]; 63 | int qss[2][2]; 64 | int big_values[2][2]; 65 | int sub_gain[2][2][3]; 66 | 67 | double xfsf[2][2][SBMAX_l]; 68 | double xfsf_s[2][2][3 * SBMAX_s]; 69 | 70 | int over[2][2]; 71 | double tot_noise[2][2]; 72 | double max_noise[2][2]; 73 | double over_noise[2][2]; 74 | int over_SSD[2][2]; 75 | int blocktype[2][2]; 76 | int scalefac_scale[2][2]; 77 | int preflag[2][2]; 78 | int mpg123blocktype[2][2]; 79 | int mixed[2][2]; 80 | int mainbits[2][2]; 81 | int sfbits[2][2]; 82 | int LAMEmainbits[2][2]; 83 | int LAMEsfbits[2][2]; 84 | int framesize, stereo, js, ms_stereo, i_stereo, emph, bitrate, sampfreq, maindata; 85 | int crc, padding; 86 | int scfsi[2], mean_bits, resvsize; 87 | int totbits; 88 | }; 89 | #ifndef plotting_data_defined 90 | #define plotting_data_defined 91 | typedef struct plotting_data plotting_data; 92 | #endif 93 | #if 0 94 | extern plotting_data *pinfo; 95 | #endif 96 | #endif 97 | -------------------------------------------------------------------------------- /jni/libmp3lame/lameerror.h: -------------------------------------------------------------------------------- 1 | /* 2 | * A collection of LAME Error Codes 3 | * 4 | * Please use the constants defined here instead of some arbitrary 5 | * values. Currently the values starting at -10 to avoid intersection 6 | * with the -1, -2, -3 and -4 used in the current code. 7 | * 8 | * May be this should be a part of the include/lame.h. 9 | */ 10 | 11 | typedef enum { 12 | LAME_OKAY = 0, 13 | LAME_NOERROR = 0, 14 | LAME_GENERICERROR = -1, 15 | LAME_NOMEM = -10, 16 | LAME_BADBITRATE = -11, 17 | LAME_BADSAMPFREQ = -12, 18 | LAME_INTERNALERROR = -13, 19 | 20 | FRONTEND_READERROR = -80, 21 | FRONTEND_WRITEERROR = -81, 22 | FRONTEND_FILETOOLARGE = -82, 23 | 24 | } lame_errorcodes_t; 25 | 26 | /* end of lameerror.h */ 27 | -------------------------------------------------------------------------------- /jni/libmp3lame/newmdct.h: -------------------------------------------------------------------------------- 1 | /* 2 | * New Modified DCT include file 3 | * 4 | * Copyright (c) 1999 Takehiro TOMINAGA 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_NEWMDCT_H 23 | #define LAME_NEWMDCT_H 24 | 25 | void mdct_sub48(lame_internal_flags * gfc, const sample_t * w0, const sample_t * w1); 26 | 27 | #endif /* LAME_NEWMDCT_H */ 28 | -------------------------------------------------------------------------------- /jni/libmp3lame/psymodel.h: -------------------------------------------------------------------------------- 1 | /* 2 | * psymodel.h 3 | * 4 | * Copyright (c) 1999 Mark Taylor 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_PSYMODEL_H 23 | #define LAME_PSYMODEL_H 24 | 25 | 26 | int L3psycho_anal_ns(lame_internal_flags * gfc, 27 | const sample_t *const buffer[2], int gr, 28 | III_psy_ratio ratio[2][2], 29 | III_psy_ratio MS_ratio[2][2], 30 | FLOAT pe[2], FLOAT pe_MS[2], FLOAT ener[2], int blocktype_d[2]); 31 | 32 | int L3psycho_anal_vbr(lame_internal_flags * gfc, 33 | const sample_t *const buffer[2], int gr, 34 | III_psy_ratio ratio[2][2], 35 | III_psy_ratio MS_ratio[2][2], 36 | FLOAT pe[2], FLOAT pe_MS[2], FLOAT ener[2], int blocktype_d[2]); 37 | 38 | 39 | int psymodel_init(lame_global_flags const* gfp); 40 | 41 | 42 | #define rpelev 2 43 | #define rpelev2 16 44 | #define rpelev_s 2 45 | #define rpelev2_s 16 46 | 47 | /* size of each partition band, in barks: */ 48 | #define DELBARK .34 49 | 50 | 51 | /* tuned for output level (sensitive to energy scale) */ 52 | #define VO_SCALE (1./( 14752*14752 )/(BLKSIZE/2)) 53 | 54 | #define temporalmask_sustain_sec 0.01 55 | 56 | #define NS_PREECHO_ATT0 0.8 57 | #define NS_PREECHO_ATT1 0.6 58 | #define NS_PREECHO_ATT2 0.3 59 | 60 | #define NS_MSFIX 3.5 61 | #define NSATTACKTHRE 4.4 62 | #define NSATTACKTHRE_S 25 63 | 64 | #endif /* LAME_PSYMODEL_H */ 65 | -------------------------------------------------------------------------------- /jni/libmp3lame/quantize.h: -------------------------------------------------------------------------------- 1 | /* 2 | * MP3 quantization 3 | * 4 | * Copyright (c) 1999 Mark Taylor 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_QUANTIZE_H 23 | #define LAME_QUANTIZE_H 24 | 25 | void CBR_iteration_loop(lame_internal_flags * gfc, const FLOAT pe[2][2], 26 | const FLOAT ms_ratio[2], const III_psy_ratio ratio[2][2]); 27 | 28 | void VBR_old_iteration_loop(lame_internal_flags * gfc, const FLOAT pe[2][2], 29 | const FLOAT ms_ratio[2], const III_psy_ratio ratio[2][2]); 30 | 31 | void VBR_new_iteration_loop(lame_internal_flags * gfc, const FLOAT pe[2][2], 32 | const FLOAT ms_ratio[2], const III_psy_ratio ratio[2][2]); 33 | 34 | void ABR_iteration_loop(lame_internal_flags * gfc, const FLOAT pe[2][2], 35 | const FLOAT ms_ratio[2], const III_psy_ratio ratio[2][2]); 36 | 37 | 38 | #endif /* LAME_QUANTIZE_H */ 39 | -------------------------------------------------------------------------------- /jni/libmp3lame/reservoir.h: -------------------------------------------------------------------------------- 1 | /* 2 | * bit reservoir include file 3 | * 4 | * Copyright (c) 1999 Mark Taylor 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_RESERVOIR_H 23 | #define LAME_RESERVOIR_H 24 | 25 | int ResvFrameBegin(lame_internal_flags * gfc, int *mean_bits); 26 | void ResvMaxBits(lame_internal_flags * gfc, int mean_bits, int *targ_bits, int *max_bits, 27 | int cbr); 28 | void ResvAdjust(lame_internal_flags * gfc, gr_info const *gi); 29 | void ResvFrameEnd(lame_internal_flags * gfc, int mean_bits); 30 | 31 | #endif /* LAME_RESERVOIR_H */ 32 | -------------------------------------------------------------------------------- /jni/libmp3lame/set_get.h: -------------------------------------------------------------------------------- 1 | /* 2 | * set_get.h -- Internal set/get definitions 3 | * 4 | * Copyright (C) 2003 Gabriel Bouvigne / Lame project 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the Free Software 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. 19 | */ 20 | 21 | #ifndef __SET_GET_H__ 22 | #define __SET_GET_H__ 23 | 24 | #include 25 | 26 | #if defined(__cplusplus) 27 | extern "C" { 28 | #endif 29 | 30 | /* select psychoacoustic model */ 31 | 32 | /* manage short blocks */ 33 | int CDECL lame_set_short_threshold(lame_global_flags *, float, float); 34 | int CDECL lame_set_short_threshold_lrm(lame_global_flags *, float); 35 | float CDECL lame_get_short_threshold_lrm(const lame_global_flags *); 36 | int CDECL lame_set_short_threshold_s(lame_global_flags *, float); 37 | float CDECL lame_get_short_threshold_s(const lame_global_flags *); 38 | 39 | 40 | int CDECL lame_set_maskingadjust(lame_global_flags *, float); 41 | float CDECL lame_get_maskingadjust(const lame_global_flags *); 42 | 43 | int CDECL lame_set_maskingadjust_short(lame_global_flags *, float); 44 | float CDECL lame_get_maskingadjust_short(const lame_global_flags *); 45 | 46 | /* select ATH formula 4 shape */ 47 | int CDECL lame_set_ATHcurve(lame_global_flags *, float); 48 | float CDECL lame_get_ATHcurve(const lame_global_flags *); 49 | 50 | int CDECL lame_set_preset_notune(lame_global_flags *, int); 51 | 52 | /* substep shaping method */ 53 | int CDECL lame_set_substep(lame_global_flags *, int); 54 | int CDECL lame_get_substep(const lame_global_flags *); 55 | 56 | /* scalefactors scale */ 57 | int CDECL lame_set_sfscale(lame_global_flags *, int); 58 | int CDECL lame_get_sfscale(const lame_global_flags *); 59 | 60 | /* subblock gain */ 61 | int CDECL lame_set_subblock_gain(lame_global_flags *, int); 62 | int CDECL lame_get_subblock_gain(const lame_global_flags *); 63 | 64 | 65 | 66 | /*presets*/ 67 | int apply_preset(lame_global_flags *, int preset, int enforce); 68 | 69 | void CDECL lame_set_tune(lame_t, float); /* FOR INTERNAL USE ONLY */ 70 | void CDECL lame_set_msfix(lame_t gfp, double msfix); 71 | 72 | 73 | #if defined(__cplusplus) 74 | } 75 | #endif 76 | #endif 77 | -------------------------------------------------------------------------------- /jni/libmp3lame/tables.h: -------------------------------------------------------------------------------- 1 | /* 2 | * MPEG layer 3 tables include file 3 | * 4 | * Copyright (c) 1999 Albert L Faber 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_TABLES_H 23 | #define LAME_TABLES_H 24 | 25 | #if 0 26 | typedef struct { 27 | unsigned char no; 28 | unsigned char width; 29 | unsigned char minval_2; 30 | float quiet_thr; 31 | float norm; 32 | float bark; 33 | } type1_t; 34 | 35 | typedef struct { 36 | unsigned char no; 37 | unsigned char width; 38 | float quiet_thr; 39 | float norm; 40 | float SNR; 41 | float bark; 42 | } type2_t; 43 | 44 | typedef struct { 45 | unsigned int no:5; 46 | unsigned int cbw:3; 47 | unsigned int bu:6; 48 | unsigned int bo:6; 49 | unsigned int w1_576:10; 50 | unsigned int w2_576:10; 51 | } type34_t; 52 | 53 | typedef struct { 54 | size_t len1; 55 | const type1_t *const tab1; 56 | size_t len2; 57 | const type2_t *const tab2; 58 | size_t len3; 59 | const type34_t *const tab3; 60 | size_t len4; 61 | const type34_t *const tab4; 62 | } type5_t; 63 | 64 | extern const type5_t table5[6]; 65 | 66 | #endif 67 | 68 | #define HTN 34 69 | 70 | struct huffcodetab { 71 | const unsigned int xlen; /* max. x-index+ */ 72 | const unsigned int linmax; /* max number to be stored in linbits */ 73 | const uint16_t *table; /* pointer to array[xlen][ylen] */ 74 | const uint8_t *hlen; /* pointer to array[xlen][ylen] */ 75 | }; 76 | 77 | extern const struct huffcodetab ht[HTN]; 78 | /* global memory block */ 79 | /* array of all huffcodtable headers */ 80 | /* 0..31 Huffman code table 0..31 */ 81 | /* 32,33 count1-tables */ 82 | 83 | extern const uint8_t t32l[]; 84 | extern const uint8_t t33l[]; 85 | 86 | extern const uint32_t largetbl[16 * 16]; 87 | extern const uint32_t table23[3 * 3]; 88 | extern const uint32_t table56[4 * 4]; 89 | 90 | extern const int scfsi_band[5]; 91 | 92 | extern const int bitrate_table [3][16]; 93 | extern const int samplerate_table [3][ 4]; 94 | 95 | #endif /* LAME_TABLES_H */ 96 | -------------------------------------------------------------------------------- /jni/libmp3lame/vbrquantize.h: -------------------------------------------------------------------------------- 1 | /* 2 | * MP3 VBR quantization 3 | * 4 | * Copyright (c) 1999 Mark Taylor 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_VBRQUANTIZE_H 23 | #define LAME_VBRQUANTIZE_H 24 | 25 | int VBR_encode_frame(lame_internal_flags * gfc, const FLOAT xr34orig[2][2][576], 26 | const FLOAT l3_xmin[2][2][SFBMAX], const int maxbits[2][2]); 27 | 28 | #endif /* LAME_VBRQUANTIZE_H */ 29 | -------------------------------------------------------------------------------- /jni/libmp3lame/vector/Makefile.am: -------------------------------------------------------------------------------- 1 | ## $Id: Makefile.am,v 1.1 2007/01/09 10:15:53 aleidinger Exp $ 2 | 3 | include $(top_srcdir)/Makefile.am.global 4 | 5 | if WITH_XMM 6 | noinst_LTLIBRARIES = liblamevectorroutines.la 7 | endif 8 | 9 | ##liblamecpuroutines_la_LIBADD = 10 | ##liblamecpuroutines_la_LDFLAGS = 11 | 12 | INCLUDES = @INCLUDES@ \ 13 | -I$(top_srcdir)/libmp3lame \ 14 | -I$(top_srcdir)/mpglib \ 15 | -I$(top_builddir) 16 | 17 | DEFS = @DEFS@ @CONFIG_DEFS@ 18 | 19 | xmm_sources = xmm_quantize_sub.c 20 | 21 | if WITH_XMM 22 | liblamevectorroutines_la_SOURCES = $(xmm_sources) 23 | endif 24 | 25 | noinst_HEADERS = lame_intrin.h 26 | 27 | EXTRA_liblamevectorroutines_la_SOURCES = $(xmm_sources) 28 | 29 | CLEANFILES = lclint.txt 30 | 31 | LCLINTFLAGS= \ 32 | +posixlib \ 33 | +showsummary \ 34 | +showalluses \ 35 | +whichlib \ 36 | +forcehints \ 37 | -fixedformalarray \ 38 | +matchanyintegral \ 39 | -Dlint 40 | 41 | lclint.txt: ${liblamecpuroutines_la_SOURCES} ${noinst_HEADERS} 42 | @lclint ${LCLINTFLAGS} ${INCLUDES} ${DEFS} ${liblamecpuroutines_la_SOURCES} 2>&1 >lclint.txt || true 43 | 44 | lclint: lclint.txt 45 | more lclint.txt 46 | 47 | #$(OBJECTS): libtool 48 | #libtool: $(LIBTOOL_DEPS) 49 | # $(SHELL) $(top_builddir)/config.status --recheck 50 | -------------------------------------------------------------------------------- /jni/libmp3lame/vector/lame_intrin.h: -------------------------------------------------------------------------------- 1 | /* 2 | * lame_intrin.h include file 3 | * 4 | * Copyright (c) 2006 Gabriel Bouvigne 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | 23 | #ifndef LAME_INTRIN_H 24 | #define LAME_INTRIN_H 25 | 26 | 27 | void 28 | init_xrpow_core_sse(gr_info * const cod_info, FLOAT xrpow[576], int upper, FLOAT * sum); 29 | 30 | void 31 | fht_SSE2(FLOAT* , int); 32 | 33 | #endif 34 | -------------------------------------------------------------------------------- /jni/libmp3lame/version.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Version numbering for LAME. 3 | * 4 | * Copyright (c) 1999 A.L. Faber 5 | * 6 | * This library is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Library General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2 of the License, or (at your option) any later version. 10 | * 11 | * This library is distributed in the hope that it will be useful, 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 | * Library General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Library General Public 17 | * License along with this library; if not, write to the 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 | * Boston, MA 02111-1307, USA. 20 | */ 21 | 22 | #ifndef LAME_VERSION_H 23 | #define LAME_VERSION_H 24 | 25 | 26 | /* 27 | * To make a string from a token, use the # operator: 28 | */ 29 | #ifndef STR 30 | # define __STR(x) #x 31 | # define STR(x) __STR(x) 32 | #endif 33 | 34 | # define LAME_URL "http://lame.sf.net" 35 | 36 | 37 | # define LAME_MAJOR_VERSION 3 /* Major version number */ 38 | # define LAME_MINOR_VERSION 99 /* Minor version number */ 39 | # define LAME_TYPE_VERSION 2 /* 0:alpha 1:beta 2:release */ 40 | # define LAME_PATCH_VERSION 5 /* Patch level */ 41 | # define LAME_ALPHA_VERSION (LAME_TYPE_VERSION==0) 42 | # define LAME_BETA_VERSION (LAME_TYPE_VERSION==1) 43 | # define LAME_RELEASE_VERSION (LAME_TYPE_VERSION==2) 44 | 45 | # define PSY_MAJOR_VERSION 1 /* Major version number */ 46 | # define PSY_MINOR_VERSION 0 /* Minor version number */ 47 | # define PSY_ALPHA_VERSION 0 /* Set number if this is an alpha version, otherwise zero */ 48 | # define PSY_BETA_VERSION 0 /* Set number if this is a beta version, otherwise zero */ 49 | 50 | #if LAME_ALPHA_VERSION 51 | #define LAME_PATCH_LEVEL_STRING " alpha " STR(LAME_PATCH_VERSION) 52 | #endif 53 | #if LAME_BETA_VERSION 54 | #define LAME_PATCH_LEVEL_STRING " beta " STR(LAME_PATCH_VERSION) 55 | #endif 56 | #if LAME_RELEASE_VERSION 57 | #if LAME_PATCH_VERSION 58 | #define LAME_PATCH_LEVEL_STRING " release " STR(LAME_PATCH_VERSION) 59 | #else 60 | #define LAME_PATCH_LEVEL_STRING "" 61 | #endif 62 | #endif 63 | 64 | # define LAME_VERSION_STRING STR(LAME_MAJOR_VERSION) "." STR(LAME_MINOR_VERSION) LAME_PATCH_LEVEL_STRING 65 | 66 | #endif /* LAME_VERSION_H */ 67 | 68 | /* End of version.h */ 69 | -------------------------------------------------------------------------------- /keystore/ceshi.jks: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhangchenghai2015/weixin_silk_2_mp3/31e4c642c13d8dd8ba070b1b20c0855afa67c477/keystore/ceshi.jks -------------------------------------------------------------------------------- /keystore/xwzs_prod.jks: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhangchenghai2015/weixin_silk_2_mp3/31e4c642c13d8dd8ba070b1b20c0855afa67c477/keystore/xwzs_prod.jks -------------------------------------------------------------------------------- /local.properties: -------------------------------------------------------------------------------- 1 | ## This file must *NOT* be checked into Version Control Systems, 2 | # as it contains information specific to your local configuration. 3 | # 4 | # Location of the SDK. This is only used by Gradle. 5 | # For customization when using a Version Control System, please read the 6 | # header note. 7 | #Sat Sep 29 13:27:25 CST 2018 8 | ndk.dir=D\:\\android_sdk\\ndk-bundle 9 | sdk.dir=D\:\\android_sdk 10 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app', ':amrconvert' -------------------------------------------------------------------------------- /testfile/1.amr: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhangchenghai2015/weixin_silk_2_mp3/31e4c642c13d8dd8ba070b1b20c0855afa67c477/testfile/1.amr -------------------------------------------------------------------------------- /testfile/1.mp3: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhangchenghai2015/weixin_silk_2_mp3/31e4c642c13d8dd8ba070b1b20c0855afa67c477/testfile/1.mp3 -------------------------------------------------------------------------------- /testfile/t2.pcm: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhangchenghai2015/weixin_silk_2_mp3/31e4c642c13d8dd8ba070b1b20c0855afa67c477/testfile/t2.pcm --------------------------------------------------------------------------------