├── DecodeVideo.xcodeproj ├── project.pbxproj ├── project.xcworkspace │ ├── contents.xcworkspacedata │ ├── xcshareddata │ │ └── IDEWorkspaceChecks.plist │ └── xcuserdata │ │ └── macromacro.xcuserdatad │ │ └── UserInterfaceState.xcuserstate └── xcuserdata │ └── macromacro.xcuserdatad │ ├── xcdebugger │ └── Breakpoints_v2.xcbkptlist │ └── xcschemes │ └── xcschememanagement.plist └── DecodeVideo ├── 1.mp4 ├── AppDelegate.h ├── AppDelegate.m ├── Assets.xcassets ├── AppIcon.appiconset │ └── Contents.json └── Contents.json ├── Base.lproj └── Main.storyboard ├── DecodeVideo.entitlements ├── Info.plist ├── Metal.metal ├── PlayESView.h ├── PlayESView.m ├── PlayViewController.h ├── PlayViewController.mm ├── ViewController.h ├── ViewController.m ├── include ├── libavcodec │ ├── ac3_parser.h │ ├── adts_parser.h │ ├── avcodec.h │ ├── avdct.h │ ├── avfft.h │ ├── d3d11va.h │ ├── dirac.h │ ├── dv_profile.h │ ├── dxva2.h │ ├── jni.h │ ├── mediacodec.h │ ├── qsv.h │ ├── vaapi.h │ ├── vdpau.h │ ├── version.h │ ├── videotoolbox.h │ ├── vorbis_parser.h │ └── xvmc.h ├── libavdevice │ ├── avdevice.h │ └── version.h ├── libavfilter │ ├── avfilter.h │ ├── buffersink.h │ ├── buffersrc.h │ └── version.h ├── libavformat │ ├── avformat.h │ ├── avio.h │ └── version.h ├── libavresample │ ├── avresample.h │ └── version.h ├── libavutil │ ├── adler32.h │ ├── aes.h │ ├── aes_ctr.h │ ├── attributes.h │ ├── audio_fifo.h │ ├── avassert.h │ ├── avconfig.h │ ├── avstring.h │ ├── avutil.h │ ├── base64.h │ ├── blowfish.h │ ├── bprint.h │ ├── bswap.h │ ├── buffer.h │ ├── camellia.h │ ├── cast5.h │ ├── channel_layout.h │ ├── common.h │ ├── cpu.h │ ├── crc.h │ ├── des.h │ ├── dict.h │ ├── display.h │ ├── downmix_info.h │ ├── encryption_info.h │ ├── error.h │ ├── eval.h │ ├── ffversion.h │ ├── fifo.h │ ├── file.h │ ├── frame.h │ ├── hash.h │ ├── hmac.h │ ├── hwcontext.h │ ├── hwcontext_cuda.h │ ├── hwcontext_d3d11va.h │ ├── hwcontext_drm.h │ ├── hwcontext_dxva2.h │ ├── hwcontext_mediacodec.h │ ├── hwcontext_qsv.h │ ├── hwcontext_vaapi.h │ ├── hwcontext_vdpau.h │ ├── hwcontext_videotoolbox.h │ ├── imgutils.h │ ├── intfloat.h │ ├── intreadwrite.h │ ├── lfg.h │ ├── log.h │ ├── lzo.h │ ├── macros.h │ ├── mastering_display_metadata.h │ ├── mathematics.h │ ├── md5.h │ ├── mem.h │ ├── motion_vector.h │ ├── murmur3.h │ ├── opt.h │ ├── parseutils.h │ ├── pixdesc.h │ ├── pixelutils.h │ ├── pixfmt.h │ ├── random_seed.h │ ├── rational.h │ ├── rc4.h │ ├── replaygain.h │ ├── ripemd.h │ ├── samplefmt.h │ ├── sha.h │ ├── sha512.h │ ├── spherical.h │ ├── stereo3d.h │ ├── tea.h │ ├── threadmessage.h │ ├── time.h │ ├── timecode.h │ ├── timestamp.h │ ├── tree.h │ ├── twofish.h │ ├── version.h │ └── xtea.h ├── libswresample │ ├── swresample.h │ └── version.h └── libswscale │ ├── swscale.h │ └── version.h ├── lib-macOS ├── libavcodec.a ├── libavdevice.a ├── libavfilter.a ├── libavformat.a ├── libavresample.a ├── libavutil.a ├── libswresample.a └── libswscale.a └── main.m /DecodeVideo.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /DecodeVideo.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /DecodeVideo.xcodeproj/project.xcworkspace/xcuserdata/macromacro.xcuserdatad/UserInterfaceState.xcuserstate: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lidee92805/DecodeVideo/47b1e268737e7c3b198bd368ee27cd3bef1d613e/DecodeVideo.xcodeproj/project.xcworkspace/xcuserdata/macromacro.xcuserdatad/UserInterfaceState.xcuserstate -------------------------------------------------------------------------------- /DecodeVideo.xcodeproj/xcuserdata/macromacro.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 8 | 20 | 21 | 22 | 24 | 36 | 37 | 38 | 40 | 52 | 53 | 54 | 55 | 56 | -------------------------------------------------------------------------------- /DecodeVideo.xcodeproj/xcuserdata/macromacro.xcuserdatad/xcschemes/xcschememanagement.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | SchemeUserState 6 | 7 | DecodeVideo.xcscheme 8 | 9 | orderHint 10 | 0 11 | 12 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /DecodeVideo/1.mp4: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lidee92805/DecodeVideo/47b1e268737e7c3b198bd368ee27cd3bef1d613e/DecodeVideo/1.mp4 -------------------------------------------------------------------------------- /DecodeVideo/AppDelegate.h: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.h 3 | // DecodeVideo 4 | // 5 | // Created by macro macro on 2018/8/1. 6 | // Copyright © 2018年 macro macro. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface AppDelegate : NSObject 12 | 13 | 14 | @end 15 | 16 | -------------------------------------------------------------------------------- /DecodeVideo/AppDelegate.m: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.m 3 | // DecodeVideo 4 | // 5 | // Created by macro macro on 2018/8/1. 6 | // Copyright © 2018年 macro macro. All rights reserved. 7 | // 8 | 9 | #import "AppDelegate.h" 10 | 11 | @interface AppDelegate () 12 | 13 | @end 14 | 15 | @implementation AppDelegate 16 | 17 | - (void)applicationDidFinishLaunching:(NSNotification *)aNotification { 18 | // Insert code here to initialize your application 19 | } 20 | 21 | 22 | - (void)applicationWillTerminate:(NSNotification *)aNotification { 23 | // Insert code here to tear down your application 24 | } 25 | 26 | 27 | @end 28 | -------------------------------------------------------------------------------- /DecodeVideo/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "mac", 5 | "size" : "16x16", 6 | "scale" : "1x" 7 | }, 8 | { 9 | "idiom" : "mac", 10 | "size" : "16x16", 11 | "scale" : "2x" 12 | }, 13 | { 14 | "idiom" : "mac", 15 | "size" : "32x32", 16 | "scale" : "1x" 17 | }, 18 | { 19 | "idiom" : "mac", 20 | "size" : "32x32", 21 | "scale" : "2x" 22 | }, 23 | { 24 | "idiom" : "mac", 25 | "size" : "128x128", 26 | "scale" : "1x" 27 | }, 28 | { 29 | "idiom" : "mac", 30 | "size" : "128x128", 31 | "scale" : "2x" 32 | }, 33 | { 34 | "idiom" : "mac", 35 | "size" : "256x256", 36 | "scale" : "1x" 37 | }, 38 | { 39 | "idiom" : "mac", 40 | "size" : "256x256", 41 | "scale" : "2x" 42 | }, 43 | { 44 | "idiom" : "mac", 45 | "size" : "512x512", 46 | "scale" : "1x" 47 | }, 48 | { 49 | "idiom" : "mac", 50 | "size" : "512x512", 51 | "scale" : "2x" 52 | } 53 | ], 54 | "info" : { 55 | "version" : 1, 56 | "author" : "xcode" 57 | } 58 | } -------------------------------------------------------------------------------- /DecodeVideo/Assets.xcassets/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "info" : { 3 | "version" : 1, 4 | "author" : "xcode" 5 | } 6 | } -------------------------------------------------------------------------------- /DecodeVideo/DecodeVideo.entitlements: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | com.apple.security.app-sandbox 6 | 7 | com.apple.security.files.user-selected.read-only 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /DecodeVideo/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIconFile 10 | 11 | CFBundleIdentifier 12 | $(PRODUCT_BUNDLE_IDENTIFIER) 13 | CFBundleInfoDictionaryVersion 14 | 6.0 15 | CFBundleName 16 | $(PRODUCT_NAME) 17 | CFBundlePackageType 18 | APPL 19 | CFBundleShortVersionString 20 | 1.0 21 | CFBundleVersion 22 | 1 23 | LSMinimumSystemVersion 24 | $(MACOSX_DEPLOYMENT_TARGET) 25 | NSHumanReadableCopyright 26 | Copyright © 2018年 macro macro. All rights reserved. 27 | NSMainStoryboardFile 28 | Main 29 | NSPrincipalClass 30 | NSApplication 31 | 32 | 33 | -------------------------------------------------------------------------------- /DecodeVideo/Metal.metal: -------------------------------------------------------------------------------- 1 | // 2 | // Metal.metal 3 | // DecodeVideo 4 | // 5 | // Created by macro macro on 2018/8/3. 6 | // Copyright © 2018年 macro macro. All rights reserved. 7 | // 8 | 9 | #include 10 | using namespace metal; 11 | 12 | kernel void yuvToRGB(texture2d y_inTexture [[ texture(0) ]], 13 | texture2d uv_inTexture [[ texture(1) ]], 14 | texture2d outTexture [[ texture(2) ]], 15 | uint2 gid [[ thread_position_in_grid ]]) { 16 | float4 yFloat4 = y_inTexture.read(gid); 17 | float4 uvFloat4 = uv_inTexture.read(gid/2); 18 | float y = yFloat4.x; 19 | float u = uvFloat4.x - 0.5; 20 | float v = uvFloat4.y - 0.5; 21 | 22 | float r = y + 1.403 * v; 23 | r = (r < 0.0) ? 0.0 : ((r > 1.0) ? 1.0 : r); 24 | float g = y - 0.343 * u - 0.714 * v; 25 | g = (g < 0.0) ? 0.0 : ((g > 1.0) ? 1.0 : g); 26 | float b = y + 1.770 * u; 27 | b = (b < 0.0) ? 0.0 : ((b > 1.0) ? 1.0 : b); 28 | outTexture.write(float4(r, g, b, 1.0), gid); 29 | } 30 | -------------------------------------------------------------------------------- /DecodeVideo/PlayESView.h: -------------------------------------------------------------------------------- 1 | // 2 | // PlayESView.h 3 | // DecodeVideo 4 | // 5 | // Created by macro macro on 2018/8/3. 6 | // Copyright © 2018年 macro macro. All rights reserved. 7 | // 8 | //PlayESView.h 导入MetalKit库创建MTKView子类PlayESView 9 | #import 10 | #import 11 | @interface PlayESView : MTKView 12 | - (void)renderWithPixelBuffer:(CVPixelBufferRef)buffer; //传入存储YUV数据的pixelbuffer进行渲染 13 | @end 14 | -------------------------------------------------------------------------------- /DecodeVideo/PlayESView.m: -------------------------------------------------------------------------------- 1 | // 2 | // PlayESView.m 3 | // DecodeVideo 4 | // 5 | // Created by macro macro on 2018/8/3. 6 | // Copyright © 2018年 macro macro. All rights reserved. 7 | // 8 | 9 | #import "PlayESView.h" 10 | 11 | @implementation PlayESView { 12 | id _pipelineState; 13 | id _commandQueue; 14 | CVMetalTextureCacheRef _textCache; 15 | } 16 | 17 | - (instancetype)initWithCoder:(NSCoder *)coder { 18 | self = [super initWithCoder:coder]; 19 | if (self) { 20 | id device = MTLCreateSystemDefaultDevice(); 21 | _commandQueue = [device newCommandQueue]; 22 | id library = [device newDefaultLibrary]; 23 | id function = [library newFunctionWithName:@"yuvToRGB"]; 24 | NSError * error = NULL; 25 | _pipelineState = [device newComputePipelineStateWithFunction:function error:&error]; 26 | 27 | CVReturn ret = CVMetalTextureCacheCreate(kCFAllocatorDefault, nil, device, nil, &_textCache); 28 | if (ret != kCVReturnSuccess) { 29 | NSLog(@"Unable to allocate texture cache"); 30 | return nil; 31 | } 32 | 33 | self.device = device; 34 | self.framebufferOnly = NO; 35 | self.autoResizeDrawable = NO; 36 | } 37 | return self; 38 | } 39 | 40 | - (void)renderWithPixelBuffer:(CVPixelBufferRef)buffer { 41 | if (buffer == nil) return; 42 | CVMetalTextureRef y_texture ; 43 | //获取pixelbuffer中y数据的宽和高，然后创建包含y数据的MetalTexture，注意pixelformat为MTLPixelFormatR8Unorm 44 | size_t y_width = CVPixelBufferGetWidthOfPlane(buffer, 0); 45 | size_t y_height = CVPixelBufferGetHeightOfPlane(buffer, 0); 46 | CVReturn ret = CVMetalTextureCacheCreateTextureFromImage(kCFAllocatorDefault, _textCache, buffer, nil, MTLPixelFormatR8Unorm, y_width, y_height, 0, &y_texture); 47 | if (ret != kCVReturnSuccess) { 48 | NSLog(@"fail to create texture"); 49 | } 50 | id y_inputTexture = CVMetalTextureGetTexture(y_texture); 51 | if (y_inputTexture == nil) { 52 | NSLog(@"failed to create metal texture"); 53 | } 54 | 55 | CVMetalTextureRef uv_texture ; 56 | //获取pixelbuffer中uv数据的宽和高，然后创建包含uv数据的MetalTexture，注意pixelformat为MTLPixelFormatRG8Unorm 57 | size_t uv_width = CVPixelBufferGetWidthOfPlane(buffer, 1); 58 | size_t uv_height = CVPixelBufferGetHeightOfPlane(buffer, 1); 59 | ret = CVMetalTextureCacheCreateTextureFromImage(kCFAllocatorDefault, _textCache, buffer, nil, MTLPixelFormatRG8Unorm, uv_width, uv_height, 1, &uv_texture); 60 | if (ret != kCVReturnSuccess) { 61 | NSLog(@"fail to create texture"); 62 | } 63 | id uv_inputTexture = CVMetalTextureGetTexture(uv_texture); 64 | if (uv_inputTexture == nil) { 65 | NSLog(@"failed to create metal texture"); 66 | } 67 | 68 | CVPixelBufferRelease(buffer); 69 | CAMetalLayer * metalLayer = (CAMetalLayer *)self.layer; 70 | id drawable = metalLayer.nextDrawable; 71 | id commandBuffer = [_commandQueue commandBuffer]; 72 | id computeCommandEncoder = [commandBuffer computeCommandEncoder]; 73 | [computeCommandEncoder setComputePipelineState:_pipelineState]; 74 | //把包含y数据的texture、uv数据的texture和承载渲染图像的texture传入 75 | [computeCommandEncoder setTexture:y_inputTexture atIndex:0]; 76 | [computeCommandEncoder setTexture:uv_inputTexture atIndex:1]; 77 | [computeCommandEncoder setTexture:drawable.texture atIndex:2]; 78 | MTLSize threadgroupSize = MTLSizeMake(16, 16, 1); 79 | MTLSize threadgroupCount = MTLSizeMake((y_width + threadgroupSize.width - 1) / threadgroupSize.width, (y_width + threadgroupSize.height - 1) / threadgroupSize.height, 1); 80 | [computeCommandEncoder dispatchThreadgroups:threadgroupCount threadsPerThreadgroup: threadgroupSize]; 81 | [computeCommandEncoder endEncoding]; 82 | [commandBuffer addCompletedHandler:^(id _Nonnull cmdBuffer) { 83 | CVBufferRelease(y_texture); 84 | CVBufferRelease(uv_texture); 85 | }]; 86 | [commandBuffer presentDrawable:drawable]; 87 | [commandBuffer commit]; 88 | } 89 | 90 | @end 91 | -------------------------------------------------------------------------------- /DecodeVideo/PlayViewController.h: -------------------------------------------------------------------------------- 1 | // 2 | // PlayViewController.h 3 | // DecodeVideo 4 | // 5 | // Created by macro macro on 2018/8/1. 6 | // Copyright © 2018年 macro macro. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface PlayViewController : NSViewController 12 | - (void)decodeVideo; 13 | @end 14 | -------------------------------------------------------------------------------- /DecodeVideo/ViewController.h: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.h 3 | // DecodeVideo 4 | // 5 | // Created by macro macro on 2018/8/1. 6 | // Copyright © 2018年 macro macro. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface ViewController : NSViewController 12 | 13 | @end 14 | 15 | -------------------------------------------------------------------------------- /DecodeVideo/ViewController.m: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.m 3 | // DecodeVideo 4 | // 5 | // Created by macro macro on 2018/8/1. 6 | // Copyright © 2018年 macro macro. All rights reserved. 7 | // 8 | #import "ViewController.h" 9 | 10 | @implementation ViewController 11 | 12 | - (void)viewDidLoad { 13 | [super viewDidLoad]; 14 | 15 | // Do any additional setup after loading the view. 16 | } 17 | 18 | 19 | 20 | 21 | - (void)setRepresentedObject:(id)representedObject { 22 | [super setRepresentedObject:representedObject]; 23 | 24 | // Update the view, if already loaded. 25 | } 26 | 27 | 28 | @end 29 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/ac3_parser.h: -------------------------------------------------------------------------------- 1 | /* 2 | * AC-3 parser prototypes 3 | * Copyright (c) 2003 Fabrice Bellard 4 | * Copyright (c) 2003 Michael Niedermayer 5 | * 6 | * This file is part of FFmpeg. 7 | * 8 | * FFmpeg is free software; you can redistribute it and/or 9 | * modify it under the terms of the GNU Lesser General Public 10 | * License as published by the Free Software Foundation; either 11 | * version 2.1 of the License, or (at your option) any later version. 12 | * 13 | * FFmpeg is distributed in the hope that it will be useful, 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 | * Lesser General Public License for more details. 17 | * 18 | * You should have received a copy of the GNU Lesser General Public 19 | * License along with FFmpeg; if not, write to the Free Software 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 | */ 22 | 23 | #ifndef AVCODEC_AC3_PARSER_H 24 | #define AVCODEC_AC3_PARSER_H 25 | 26 | #include 27 | #include 28 | 29 | /** 30 | * Extract the bitstream ID and the frame size from AC-3 data. 31 | */ 32 | int av_ac3_parse_header(const uint8_t *buf, size_t size, 33 | uint8_t *bitstream_id, uint16_t *frame_size); 34 | 35 | 36 | #endif /* AVCODEC_AC3_PARSER_H */ 37 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/adts_parser.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVCODEC_ADTS_PARSER_H 20 | #define AVCODEC_ADTS_PARSER_H 21 | 22 | #include 23 | #include 24 | 25 | #define AV_AAC_ADTS_HEADER_SIZE 7 26 | 27 | /** 28 | * Extract the number of samples and frames from AAC data. 29 | * @param[in] buf pointer to AAC data buffer 30 | * @param[out] samples Pointer to where number of samples is written 31 | * @param[out] frames Pointer to where number of frames is written 32 | * @return Returns 0 on success, error code on failure. 33 | */ 34 | int av_adts_header_parse(const uint8_t *buf, uint32_t *samples, 35 | uint8_t *frames); 36 | 37 | #endif /* AVCODEC_ADTS_PARSER_H */ 38 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/avdct.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVCODEC_AVDCT_H 20 | #define AVCODEC_AVDCT_H 21 | 22 | #include "libavutil/opt.h" 23 | 24 | /** 25 | * AVDCT context. 26 | * @note function pointers can be NULL if the specific features have been 27 | * disabled at build time. 28 | */ 29 | typedef struct AVDCT { 30 | const AVClass *av_class; 31 | 32 | void (*idct)(int16_t *block /* align 16 */); 33 | 34 | /** 35 | * IDCT input permutation. 36 | * Several optimized IDCTs need a permutated input (relative to the 37 | * normal order of the reference IDCT). 38 | * This permutation must be performed before the idct_put/add. 39 | * Note, normally this can be merged with the zigzag/alternate scan
40 | * An example to avoid confusion: 41 | * - (->decode coeffs -> zigzag reorder -> dequant -> reference IDCT -> ...) 42 | * - (x -> reference DCT -> reference IDCT -> x) 43 | * - (x -> reference DCT -> simple_mmx_perm = idct_permutation 44 | * -> simple_idct_mmx -> x) 45 | * - (-> decode coeffs -> zigzag reorder -> simple_mmx_perm -> dequant 46 | * -> simple_idct_mmx -> ...) 47 | */ 48 | uint8_t idct_permutation[64]; 49 | 50 | void (*fdct)(int16_t *block /* align 16 */); 51 | 52 | 53 | /** 54 | * DCT algorithm. 55 | * must use AVOptions to set this field. 56 | */ 57 | int dct_algo; 58 | 59 | /** 60 | * IDCT algorithm. 61 | * must use AVOptions to set this field. 62 | */ 63 | int idct_algo; 64 | 65 | void (*get_pixels)(int16_t *block /* align 16 */, 66 | const uint8_t *pixels /* align 8 */, 67 | ptrdiff_t line_size); 68 | 69 | int bits_per_sample; 70 | } AVDCT; 71 | 72 | /** 73 | * Allocates a AVDCT context. 74 | * This needs to be initialized with avcodec_dct_init() after optionally 75 | * configuring it with AVOptions. 76 | * 77 | * To free it use av_free() 78 | */ 79 | AVDCT *avcodec_dct_alloc(void); 80 | int avcodec_dct_init(AVDCT *); 81 | 82 | const AVClass *avcodec_dct_get_class(void); 83 | 84 | #endif /* AVCODEC_AVDCT_H */ 85 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/avfft.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVCODEC_AVFFT_H 20 | #define AVCODEC_AVFFT_H 21 | 22 | /** 23 | * @file 24 | * @ingroup lavc_fft 25 | * FFT functions 26 | */ 27 | 28 | /** 29 | * @defgroup lavc_fft FFT functions 30 | * @ingroup lavc_misc 31 | * 32 | * @{ 33 | */ 34 | 35 | typedef float FFTSample; 36 | 37 | typedef struct FFTComplex { 38 | FFTSample re, im; 39 | } FFTComplex; 40 | 41 | typedef struct FFTContext FFTContext; 42 | 43 | /** 44 | * Set up a complex FFT. 45 | * @param nbits log2 of the length of the input array 46 | * @param inverse if 0 perform the forward transform, if 1 perform the inverse 47 | */ 48 | FFTContext *av_fft_init(int nbits, int inverse); 49 | 50 | /** 51 | * Do the permutation needed BEFORE calling ff_fft_calc(). 52 | */ 53 | void av_fft_permute(FFTContext *s, FFTComplex *z); 54 | 55 | /** 56 | * Do a complex FFT with the parameters defined in av_fft_init(). The 57 | * input data must be permuted before. No 1.0/sqrt(n) normalization is done. 58 | */ 59 | void av_fft_calc(FFTContext *s, FFTComplex *z); 60 | 61 | void av_fft_end(FFTContext *s); 62 | 63 | FFTContext *av_mdct_init(int nbits, int inverse, double scale); 64 | void av_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input); 65 | void av_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input); 66 | void av_mdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input); 67 | void av_mdct_end(FFTContext *s); 68 | 69 | /* Real Discrete Fourier Transform */ 70 | 71 | enum RDFTransformType { 72 | DFT_R2C, 73 | IDFT_C2R, 74 | IDFT_R2C, 75 | DFT_C2R, 76 | }; 77 | 78 | typedef struct RDFTContext RDFTContext; 79 | 80 | /** 81 | * Set up a real FFT. 82 | * @param nbits log2 of the length of the input array 83 | * @param trans the type of transform 84 | */ 85 | RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans); 86 | void av_rdft_calc(RDFTContext *s, FFTSample *data); 87 | void av_rdft_end(RDFTContext *s); 88 | 89 | /* Discrete Cosine Transform */ 90 | 91 | typedef struct DCTContext DCTContext; 92 | 93 | enum DCTTransformType { 94 | DCT_II = 0, 95 | DCT_III, 96 | DCT_I, 97 | DST_I, 98 | }; 99 | 100 | /** 101 | * Set up DCT. 102 | * 103 | * @param nbits size of the input array: 104 | * (1 << nbits) for DCT-II, DCT-III and DST-I 105 | * (1 << nbits) + 1 for DCT-I 106 | * @param type the type of transform 107 | * 108 | * @note the first element of the input of DST-I is ignored 109 | */ 110 | DCTContext *av_dct_init(int nbits, enum DCTTransformType type); 111 | void av_dct_calc(DCTContext *s, FFTSample *data); 112 | void av_dct_end (DCTContext *s); 113 | 114 | /** 115 | * @} 116 | */ 117 | 118 | #endif /* AVCODEC_AVFFT_H */ 119 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/d3d11va.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Direct3D11 HW acceleration 3 | * 4 | * copyright (c) 2009 Laurent Aimar 5 | * copyright (c) 2015 Steve Lhomme 6 | * 7 | * This file is part of FFmpeg. 8 | * 9 | * FFmpeg is free software; you can redistribute it and/or 10 | * modify it under the terms of the GNU Lesser General Public 11 | * License as published by the Free Software Foundation; either 12 | * version 2.1 of the License, or (at your option) any later version. 13 | * 14 | * FFmpeg is distributed in the hope that it will be useful, 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 | * Lesser General Public License for more details. 18 | * 19 | * You should have received a copy of the GNU Lesser General Public 20 | * License along with FFmpeg; if not, write to the Free Software 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 | */ 23 | 24 | #ifndef AVCODEC_D3D11VA_H 25 | #define AVCODEC_D3D11VA_H 26 | 27 | /** 28 | * @file 29 | * @ingroup lavc_codec_hwaccel_d3d11va 30 | * Public libavcodec D3D11VA header. 31 | */ 32 | 33 | #if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0602 34 | #undef _WIN32_WINNT 35 | #define _WIN32_WINNT 0x0602 36 | #endif 37 | 38 | #include 39 | #include 40 | 41 | /** 42 | * @defgroup lavc_codec_hwaccel_d3d11va Direct3D11 43 | * @ingroup lavc_codec_hwaccel 44 | * 45 | * @{ 46 | */ 47 | 48 | #define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for Direct3D11 and old UVD/UVD+ ATI video cards 49 | #define FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO 2 ///< Work around for Direct3D11 and old Intel GPUs with ClearVideo interface 50 | 51 | /** 52 | * This structure is used to provides the necessary configurations and data 53 | * to the Direct3D11 FFmpeg HWAccel implementation. 54 | * 55 | * The application must make it available as AVCodecContext.hwaccel_context. 56 | * 57 | * Use av_d3d11va_alloc_context() exclusively to allocate an AVD3D11VAContext. 58 | */ 59 | typedef struct AVD3D11VAContext { 60 | /** 61 | * D3D11 decoder object 62 | */ 63 | ID3D11VideoDecoder *decoder; 64 | 65 | /** 66 | * D3D11 VideoContext 67 | */ 68 | ID3D11VideoContext *video_context; 69 | 70 | /** 71 | * D3D11 configuration used to create the decoder 72 | */ 73 | D3D11_VIDEO_DECODER_CONFIG *cfg; 74 | 75 | /** 76 | * The number of surface in the surface array 77 | */ 78 | unsigned surface_count; 79 | 80 | /** 81 | * The array of Direct3D surfaces used to create the decoder 82 | */ 83 | ID3D11VideoDecoderOutputView **surface; 84 | 85 | /** 86 | * A bit field configuring the workarounds needed for using the decoder 87 | */ 88 | uint64_t workaround; 89 | 90 | /** 91 | * Private to the FFmpeg AVHWAccel implementation 92 | */ 93 | unsigned report_id; 94 | 95 | /** 96 | * Mutex to access video_context 97 | */ 98 | HANDLE context_mutex; 99 | } AVD3D11VAContext; 100 | 101 | /** 102 | * Allocate an AVD3D11VAContext. 103 | * 104 | * @return Newly-allocated AVD3D11VAContext or NULL on failure. 105 | */ 106 | AVD3D11VAContext *av_d3d11va_alloc_context(void); 107 | 108 | /** 109 | * @} 110 | */ 111 | 112 | #endif /* AVCODEC_D3D11VA_H */ 113 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/dirac.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2007 Marco Gerards 3 | * Copyright (C) 2009 David Conrad 4 | * Copyright (C) 2011 Jordi Ortiz 5 | * 6 | * This file is part of FFmpeg. 7 | * 8 | * FFmpeg is free software; you can redistribute it and/or 9 | * modify it under the terms of the GNU Lesser General Public 10 | * License as published by the Free Software Foundation; either 11 | * version 2.1 of the License, or (at your option) any later version. 12 | * 13 | * FFmpeg is distributed in the hope that it will be useful, 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 | * Lesser General Public License for more details. 17 | * 18 | * You should have received a copy of the GNU Lesser General Public 19 | * License along with FFmpeg; if not, write to the Free Software 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 | */ 22 | 23 | #ifndef AVCODEC_DIRAC_H 24 | #define AVCODEC_DIRAC_H 25 | 26 | /** 27 | * @file 28 | * Interface to Dirac Decoder/Encoder 29 | * @author Marco Gerards 30 | * @author David Conrad 31 | * @author Jordi Ortiz 32 | */ 33 | 34 | #include "avcodec.h" 35 | 36 | /** 37 | * The spec limits the number of wavelet decompositions to 4 for both 38 | * level 1 (VC-2) and 128 (long-gop default). 39 | * 5 decompositions is the maximum before >16-bit buffers are needed. 40 | * Schroedinger allows this for DD 9,7 and 13,7 wavelets only, limiting 41 | * the others to 4 decompositions (or 3 for the fidelity filter). 42 | * 43 | * We use this instead of MAX_DECOMPOSITIONS to save some memory. 44 | */ 45 | #define MAX_DWT_LEVELS 5 46 | 47 | /** 48 | * Parse code values: 49 | * 50 | * Dirac Specification -> 51 | * 9.6.1 Table 9.1 52 | * 53 | * VC-2 Specification -> 54 | * 10.4.1 Table 10.1 55 | */ 56 | 57 | enum DiracParseCodes { 58 | DIRAC_PCODE_SEQ_HEADER = 0x00, 59 | DIRAC_PCODE_END_SEQ = 0x10, 60 | DIRAC_PCODE_AUX = 0x20, 61 | DIRAC_PCODE_PAD = 0x30, 62 | DIRAC_PCODE_PICTURE_CODED = 0x08, 63 | DIRAC_PCODE_PICTURE_RAW = 0x48, 64 | DIRAC_PCODE_PICTURE_LOW_DEL = 0xC8, 65 | DIRAC_PCODE_PICTURE_HQ = 0xE8, 66 | DIRAC_PCODE_INTER_NOREF_CO1 = 0x0A, 67 | DIRAC_PCODE_INTER_NOREF_CO2 = 0x09, 68 | DIRAC_PCODE_INTER_REF_CO1 = 0x0D, 69 | DIRAC_PCODE_INTER_REF_CO2 = 0x0E, 70 | DIRAC_PCODE_INTRA_REF_CO = 0x0C, 71 | DIRAC_PCODE_INTRA_REF_RAW = 0x4C, 72 | DIRAC_PCODE_INTRA_REF_PICT = 0xCC, 73 | DIRAC_PCODE_MAGIC = 0x42424344, 74 | }; 75 | 76 | typedef struct DiracVersionInfo { 77 | int major; 78 | int minor; 79 | } DiracVersionInfo; 80 | 81 | typedef struct AVDiracSeqHeader { 82 | unsigned width; 83 | unsigned height; 84 | uint8_t chroma_format; ///< 0: 444 1: 422 2: 420 85 | 86 | uint8_t interlaced; 87 | uint8_t top_field_first; 88 | 89 | uint8_t frame_rate_index; ///< index into dirac_frame_rate[] 90 | uint8_t aspect_ratio_index; ///< index into dirac_aspect_ratio[] 91 | 92 | uint16_t clean_width; 93 | uint16_t clean_height; 94 | uint16_t clean_left_offset; 95 | uint16_t clean_right_offset; 96 | 97 | uint8_t pixel_range_index; ///< index into dirac_pixel_range_presets[] 98 | uint8_t color_spec_index; ///< index into dirac_color_spec_presets[] 99 | 100 | int profile; 101 | int level; 102 | 103 | AVRational framerate; 104 | AVRational sample_aspect_ratio; 105 | 106 | enum AVPixelFormat pix_fmt; 107 | enum AVColorRange color_range; 108 | enum AVColorPrimaries color_primaries; 109 | enum AVColorTransferCharacteristic color_trc; 110 | enum AVColorSpace colorspace; 111 | 112 | DiracVersionInfo version; 113 | int bit_depth; 114 | } AVDiracSeqHeader; 115 | 116 | /** 117 | * Parse a Dirac sequence header. 118 | * 119 | * @param dsh this function will allocate and fill an AVDiracSeqHeader struct 120 | * and write it into this pointer. The caller must free it with 121 | * av_free(). 122 | * @param buf the data buffer 123 | * @param buf_size the size of the data buffer in bytes 124 | * @param log_ctx if non-NULL, this function will log errors here 125 | * @return 0 on success, a negative AVERROR code on failure 126 | */ 127 | int av_dirac_parse_sequence_header(AVDiracSeqHeader **dsh, 128 | const uint8_t *buf, size_t buf_size, 129 | void *log_ctx); 130 | 131 | #endif /* AVCODEC_DIRAC_H */ 132 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/dv_profile.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVCODEC_DV_PROFILE_H 20 | #define AVCODEC_DV_PROFILE_H 21 | 22 | #include 23 | 24 | #include "libavutil/pixfmt.h" 25 | #include "libavutil/rational.h" 26 | #include "avcodec.h" 27 | 28 | /* minimum number of bytes to read from a DV stream in order to 29 | * determine the profile */ 30 | #define DV_PROFILE_BYTES (6 * 80) /* 6 DIF blocks */ 31 | 32 | 33 | /* 34 | * AVDVProfile is used to express the differences between various 35 | * DV flavors. For now it's primarily used for differentiating 36 | * 525/60 and 625/50, but the plans are to use it for various 37 | * DV specs as well (e.g. SMPTE314M vs. IEC 61834). 38 | */ 39 | typedef struct AVDVProfile { 40 | int dsf; /* value of the dsf in the DV header */ 41 | int video_stype; /* stype for VAUX source pack */ 42 | int frame_size; /* total size of one frame in bytes */ 43 | int difseg_size; /* number of DIF segments per DIF channel */ 44 | int n_difchan; /* number of DIF channels per frame */ 45 | AVRational time_base; /* 1/framerate */ 46 | int ltc_divisor; /* FPS from the LTS standpoint */ 47 | int height; /* picture height in pixels */ 48 | int width; /* picture width in pixels */ 49 | AVRational sar[2]; /* sample aspect ratios for 4:3 and 16:9 */ 50 | enum AVPixelFormat pix_fmt; /* picture pixel format */ 51 | int bpm; /* blocks per macroblock */ 52 | const uint8_t *block_sizes; /* AC block sizes, in bits */ 53 | int audio_stride; /* size of audio_shuffle table */ 54 | int audio_min_samples[3]; /* min amount of audio samples */ 55 | /* for 48kHz, 44.1kHz and 32kHz */ 56 | int audio_samples_dist[5]; /* how many samples are supposed to be */ 57 | /* in each frame in a 5 frames window */ 58 | const uint8_t (*audio_shuffle)[9]; /* PCM shuffling table */ 59 | } AVDVProfile; 60 | 61 | /** 62 | * Get a DV profile for the provided compressed frame. 63 | * 64 | * @param sys the profile used for the previous frame, may be NULL 65 | * @param frame the compressed data buffer 66 | * @param buf_size size of the buffer in bytes 67 | * @return the DV profile for the supplied data or NULL on failure 68 | */ 69 | const AVDVProfile *av_dv_frame_profile(const AVDVProfile *sys, 70 | const uint8_t *frame, unsigned buf_size); 71 | 72 | /** 73 | * Get a DV profile for the provided stream parameters. 74 | */ 75 | const AVDVProfile *av_dv_codec_profile(int width, int height, enum AVPixelFormat pix_fmt); 76 | 77 | /** 78 | * Get a DV profile for the provided stream parameters. 79 | * The frame rate is used as a best-effort parameter. 80 | */ 81 | const AVDVProfile *av_dv_codec_profile2(int width, int height, enum AVPixelFormat pix_fmt, AVRational frame_rate); 82 | 83 | #endif /* AVCODEC_DV_PROFILE_H */ 84 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/dxva2.h: -------------------------------------------------------------------------------- 1 | /* 2 | * DXVA2 HW acceleration 3 | * 4 | * copyright (c) 2009 Laurent Aimar 5 | * 6 | * This file is part of FFmpeg. 7 | * 8 | * FFmpeg is free software; you can redistribute it and/or 9 | * modify it under the terms of the GNU Lesser General Public 10 | * License as published by the Free Software Foundation; either 11 | * version 2.1 of the License, or (at your option) any later version. 12 | * 13 | * FFmpeg is distributed in the hope that it will be useful, 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 | * Lesser General Public License for more details. 17 | * 18 | * You should have received a copy of the GNU Lesser General Public 19 | * License along with FFmpeg; if not, write to the Free Software 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 | */ 22 | 23 | #ifndef AVCODEC_DXVA2_H 24 | #define AVCODEC_DXVA2_H 25 | 26 | /** 27 | * @file 28 | * @ingroup lavc_codec_hwaccel_dxva2 29 | * Public libavcodec DXVA2 header. 30 | */ 31 | 32 | #if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0602 33 | #undef _WIN32_WINNT 34 | #define _WIN32_WINNT 0x0602 35 | #endif 36 | 37 | #include 38 | #include 39 | #include 40 | 41 | /** 42 | * @defgroup lavc_codec_hwaccel_dxva2 DXVA2 43 | * @ingroup lavc_codec_hwaccel 44 | * 45 | * @{ 46 | */ 47 | 48 | #define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for DXVA2 and old UVD/UVD+ ATI video cards 49 | #define FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO 2 ///< Work around for DXVA2 and old Intel GPUs with ClearVideo interface 50 | 51 | /** 52 | * This structure is used to provides the necessary configurations and data 53 | * to the DXVA2 FFmpeg HWAccel implementation. 54 | * 55 | * The application must make it available as AVCodecContext.hwaccel_context. 56 | */ 57 | struct dxva_context { 58 | /** 59 | * DXVA2 decoder object 60 | */ 61 | IDirectXVideoDecoder *decoder; 62 | 63 | /** 64 | * DXVA2 configuration used to create the decoder 65 | */ 66 | const DXVA2_ConfigPictureDecode *cfg; 67 | 68 | /** 69 | * The number of surface in the surface array 70 | */ 71 | unsigned surface_count; 72 | 73 | /** 74 | * The array of Direct3D surfaces used to create the decoder 75 | */ 76 | LPDIRECT3DSURFACE9 *surface; 77 | 78 | /** 79 | * A bit field configuring the workarounds needed for using the decoder 80 | */ 81 | uint64_t workaround; 82 | 83 | /** 84 | * Private to the FFmpeg AVHWAccel implementation 85 | */ 86 | unsigned report_id; 87 | }; 88 | 89 | /** 90 | * @} 91 | */ 92 | 93 | #endif /* AVCODEC_DXVA2_H */ 94 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/jni.h: -------------------------------------------------------------------------------- 1 | /* 2 | * JNI public API functions 3 | * 4 | * Copyright (c) 2015-2016 Matthieu Bouron 5 | * 6 | * This file is part of FFmpeg. 7 | * 8 | * FFmpeg is free software; you can redistribute it and/or 9 | * modify it under the terms of the GNU Lesser General Public 10 | * License as published by the Free Software Foundation; either 11 | * version 2.1 of the License, or (at your option) any later version. 12 | * 13 | * FFmpeg is distributed in the hope that it will be useful, 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 | * Lesser General Public License for more details. 17 | * 18 | * You should have received a copy of the GNU Lesser General Public 19 | * License along with FFmpeg; if not, write to the Free Software 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 | */ 22 | 23 | #ifndef AVCODEC_JNI_H 24 | #define AVCODEC_JNI_H 25 | 26 | /* 27 | * Manually set a Java virtual machine which will be used to retrieve the JNI 28 | * environment. Once a Java VM is set it cannot be changed afterwards, meaning 29 | * you can call multiple times av_jni_set_java_vm with the same Java VM pointer 30 | * however it will error out if you try to set a different Java VM. 31 | * 32 | * @param vm Java virtual machine 33 | * @param log_ctx context used for logging, can be NULL 34 | * @return 0 on success, < 0 otherwise 35 | */ 36 | int av_jni_set_java_vm(void *vm, void *log_ctx); 37 | 38 | /* 39 | * Get the Java virtual machine which has been set with av_jni_set_java_vm. 40 | * 41 | * @param vm Java virtual machine 42 | * @return a pointer to the Java virtual machine 43 | */ 44 | void *av_jni_get_java_vm(void *log_ctx); 45 | 46 | #endif /* AVCODEC_JNI_H */ 47 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/mediacodec.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Android MediaCodec public API 3 | * 4 | * Copyright (c) 2016 Matthieu Bouron 5 | * 6 | * This file is part of FFmpeg. 7 | * 8 | * FFmpeg is free software; you can redistribute it and/or 9 | * modify it under the terms of the GNU Lesser General Public 10 | * License as published by the Free Software Foundation; either 11 | * version 2.1 of the License, or (at your option) any later version. 12 | * 13 | * FFmpeg is distributed in the hope that it will be useful, 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 | * Lesser General Public License for more details. 17 | * 18 | * You should have received a copy of the GNU Lesser General Public 19 | * License along with FFmpeg; if not, write to the Free Software 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 | */ 22 | 23 | #ifndef AVCODEC_MEDIACODEC_H 24 | #define AVCODEC_MEDIACODEC_H 25 | 26 | #include "libavcodec/avcodec.h" 27 | 28 | /** 29 | * This structure holds a reference to a android/view/Surface object that will 30 | * be used as output by the decoder. 31 | * 32 | */ 33 | typedef struct AVMediaCodecContext { 34 | 35 | /** 36 | * android/view/Surface object reference. 37 | */ 38 | void *surface; 39 | 40 | } AVMediaCodecContext; 41 | 42 | /** 43 | * Allocate and initialize a MediaCodec context. 44 | * 45 | * When decoding with MediaCodec is finished, the caller must free the 46 | * MediaCodec context with av_mediacodec_default_free. 47 | * 48 | * @return a pointer to a newly allocated AVMediaCodecContext on success, NULL otherwise 49 | */ 50 | AVMediaCodecContext *av_mediacodec_alloc_context(void); 51 | 52 | /** 53 | * Convenience function that sets up the MediaCodec context. 54 | * 55 | * @param avctx codec context 56 | * @param ctx MediaCodec context to initialize 57 | * @param surface reference to an android/view/Surface 58 | * @return 0 on success, < 0 otherwise 59 | */ 60 | int av_mediacodec_default_init(AVCodecContext *avctx, AVMediaCodecContext *ctx, void *surface); 61 | 62 | /** 63 | * This function must be called to free the MediaCodec context initialized with 64 | * av_mediacodec_default_init(). 65 | * 66 | * @param avctx codec context 67 | */ 68 | void av_mediacodec_default_free(AVCodecContext *avctx); 69 | 70 | /** 71 | * Opaque structure representing a MediaCodec buffer to render. 72 | */ 73 | typedef struct MediaCodecBuffer AVMediaCodecBuffer; 74 | 75 | /** 76 | * Release a MediaCodec buffer and render it to the surface that is associated 77 | * with the decoder. This function should only be called once on a given 78 | * buffer, once released the underlying buffer returns to the codec, thus 79 | * subsequent calls to this function will have no effect. 80 | * 81 | * @param buffer the buffer to render 82 | * @param render 1 to release and render the buffer to the surface or 0 to 83 | * discard the buffer 84 | * @return 0 on success, < 0 otherwise 85 | */ 86 | int av_mediacodec_release_buffer(AVMediaCodecBuffer *buffer, int render); 87 | 88 | #endif /* AVCODEC_MEDIACODEC_H */ 89 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/qsv.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Intel MediaSDK QSV public API 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVCODEC_QSV_H 22 | #define AVCODEC_QSV_H 23 | 24 | #include 25 | 26 | #include "libavutil/buffer.h" 27 | 28 | /** 29 | * This struct is used for communicating QSV parameters between libavcodec and 30 | * the caller. It is managed by the caller and must be assigned to 31 | * AVCodecContext.hwaccel_context. 32 | * - decoding: hwaccel_context must be set on return from the get_format() 33 | * callback 34 | * - encoding: hwaccel_context must be set before avcodec_open2() 35 | */ 36 | typedef struct AVQSVContext { 37 | /** 38 | * If non-NULL, the session to use for encoding or decoding. 39 | * Otherwise, libavcodec will try to create an internal session. 40 | */ 41 | mfxSession session; 42 | 43 | /** 44 | * The IO pattern to use. 45 | */ 46 | int iopattern; 47 | 48 | /** 49 | * Extra buffers to pass to encoder or decoder initialization. 50 | */ 51 | mfxExtBuffer **ext_buffers; 52 | int nb_ext_buffers; 53 | 54 | /** 55 | * Encoding only. If this field is set to non-zero by the caller, libavcodec 56 | * will create an mfxExtOpaqueSurfaceAlloc extended buffer and pass it to 57 | * the encoder initialization. This only makes sense if iopattern is also 58 | * set to MFX_IOPATTERN_IN_OPAQUE_MEMORY. 59 | * 60 | * The number of allocated opaque surfaces will be the sum of the number 61 | * required by the encoder and the user-provided value nb_opaque_surfaces. 62 | * The array of the opaque surfaces will be exported to the caller through 63 | * the opaque_surfaces field. 64 | */ 65 | int opaque_alloc; 66 | 67 | /** 68 | * Encoding only, and only if opaque_alloc is set to non-zero. Before 69 | * calling avcodec_open2(), the caller should set this field to the number 70 | * of extra opaque surfaces to allocate beyond what is required by the 71 | * encoder. 72 | * 73 | * On return from avcodec_open2(), this field will be set by libavcodec to 74 | * the total number of allocated opaque surfaces. 75 | */ 76 | int nb_opaque_surfaces; 77 | 78 | /** 79 | * Encoding only, and only if opaque_alloc is set to non-zero. On return 80 | * from avcodec_open2(), this field will be used by libavcodec to export the 81 | * array of the allocated opaque surfaces to the caller, so they can be 82 | * passed to other parts of the pipeline. 83 | * 84 | * The buffer reference exported here is owned and managed by libavcodec, 85 | * the callers should make their own reference with av_buffer_ref() and free 86 | * it with av_buffer_unref() when it is no longer needed. 87 | * 88 | * The buffer data is an nb_opaque_surfaces-sized array of mfxFrameSurface1. 89 | */ 90 | AVBufferRef *opaque_surfaces; 91 | 92 | /** 93 | * Encoding only, and only if opaque_alloc is set to non-zero. On return 94 | * from avcodec_open2(), this field will be set to the surface type used in 95 | * the opaque allocation request. 96 | */ 97 | int opaque_alloc_type; 98 | } AVQSVContext; 99 | 100 | /** 101 | * Allocate a new context. 102 | * 103 | * It must be freed by the caller with av_free(). 104 | */ 105 | AVQSVContext *av_qsv_alloc_context(void); 106 | 107 | #endif /* AVCODEC_QSV_H */ 108 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/vaapi.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Video Acceleration API (shared data between FFmpeg and the video player) 3 | * HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1 4 | * 5 | * Copyright (C) 2008-2009 Splitted-Desktop Systems 6 | * 7 | * This file is part of FFmpeg. 8 | * 9 | * FFmpeg is free software; you can redistribute it and/or 10 | * modify it under the terms of the GNU Lesser General Public 11 | * License as published by the Free Software Foundation; either 12 | * version 2.1 of the License, or (at your option) any later version. 13 | * 14 | * FFmpeg is distributed in the hope that it will be useful, 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 | * Lesser General Public License for more details. 18 | * 19 | * You should have received a copy of the GNU Lesser General Public 20 | * License along with FFmpeg; if not, write to the Free Software 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 | */ 23 | 24 | #ifndef AVCODEC_VAAPI_H 25 | #define AVCODEC_VAAPI_H 26 | 27 | /** 28 | * @file 29 | * @ingroup lavc_codec_hwaccel_vaapi 30 | * Public libavcodec VA API header. 31 | */ 32 | 33 | #include 34 | #include "libavutil/attributes.h" 35 | #include "version.h" 36 | 37 | #if FF_API_STRUCT_VAAPI_CONTEXT 38 | 39 | /** 40 | * @defgroup lavc_codec_hwaccel_vaapi VA API Decoding 41 | * @ingroup lavc_codec_hwaccel 42 | * @{ 43 | */ 44 | 45 | /** 46 | * This structure is used to share data between the FFmpeg library and 47 | * the client video application. 48 | * This shall be zero-allocated and available as 49 | * AVCodecContext.hwaccel_context. All user members can be set once 50 | * during initialization or through each AVCodecContext.get_buffer() 51 | * function call. In any case, they must be valid prior to calling 52 | * decoding functions. 53 | * 54 | * Deprecated: use AVCodecContext.hw_frames_ctx instead. 55 | */ 56 | struct attribute_deprecated vaapi_context { 57 | /** 58 | * Window system dependent data 59 | * 60 | * - encoding: unused 61 | * - decoding: Set by user 62 | */ 63 | void *display; 64 | 65 | /** 66 | * Configuration ID 67 | * 68 | * - encoding: unused 69 | * - decoding: Set by user 70 | */ 71 | uint32_t config_id; 72 | 73 | /** 74 | * Context ID (video decode pipeline) 75 | * 76 | * - encoding: unused 77 | * - decoding: Set by user 78 | */ 79 | uint32_t context_id; 80 | }; 81 | 82 | /* @} */ 83 | 84 | #endif /* FF_API_STRUCT_VAAPI_CONTEXT */ 85 | 86 | #endif /* AVCODEC_VAAPI_H */ 87 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/version.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVCODEC_VERSION_H 20 | #define AVCODEC_VERSION_H 21 | 22 | /** 23 | * @file 24 | * @ingroup libavc 25 | * Libavcodec version macros. 26 | */ 27 | 28 | #include "libavutil/version.h" 29 | 30 | #define LIBAVCODEC_VERSION_MAJOR 58 31 | #define LIBAVCODEC_VERSION_MINOR 18 32 | #define LIBAVCODEC_VERSION_MICRO 100 33 | 34 | #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ 35 | LIBAVCODEC_VERSION_MINOR, \ 36 | LIBAVCODEC_VERSION_MICRO) 37 | #define LIBAVCODEC_VERSION AV_VERSION(LIBAVCODEC_VERSION_MAJOR, \ 38 | LIBAVCODEC_VERSION_MINOR, \ 39 | LIBAVCODEC_VERSION_MICRO) 40 | #define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT 41 | 42 | #define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION) 43 | 44 | /** 45 | * FF_API_* defines may be placed below to indicate public API that will be 46 | * dropped at a future version bump. The defines themselves are not part of 47 | * the public API and may change, break or disappear at any time. 48 | * 49 | * @note, when bumping the major version it is recommended to manually 50 | * disable each FF_API_* in its own commit instead of disabling them all 51 | * at once through the bump. This improves the git bisect-ability of the change. 52 | */ 53 | 54 | #ifndef FF_API_LOWRES 55 | #define FF_API_LOWRES (LIBAVCODEC_VERSION_MAJOR < 59) 56 | #endif 57 | #ifndef FF_API_DEBUG_MV 58 | #define FF_API_DEBUG_MV (LIBAVCODEC_VERSION_MAJOR < 58) 59 | #endif 60 | #ifndef FF_API_AVCTX_TIMEBASE 61 | #define FF_API_AVCTX_TIMEBASE (LIBAVCODEC_VERSION_MAJOR < 59) 62 | #endif 63 | #ifndef FF_API_CODED_FRAME 64 | #define FF_API_CODED_FRAME (LIBAVCODEC_VERSION_MAJOR < 59) 65 | #endif 66 | #ifndef FF_API_SIDEDATA_ONLY_PKT 67 | #define FF_API_SIDEDATA_ONLY_PKT (LIBAVCODEC_VERSION_MAJOR < 59) 68 | #endif 69 | #ifndef FF_API_VDPAU_PROFILE 70 | #define FF_API_VDPAU_PROFILE (LIBAVCODEC_VERSION_MAJOR < 59) 71 | #endif 72 | #ifndef FF_API_CONVERGENCE_DURATION 73 | #define FF_API_CONVERGENCE_DURATION (LIBAVCODEC_VERSION_MAJOR < 59) 74 | #endif 75 | #ifndef FF_API_AVPICTURE 76 | #define FF_API_AVPICTURE (LIBAVCODEC_VERSION_MAJOR < 59) 77 | #endif 78 | #ifndef FF_API_AVPACKET_OLD_API 79 | #define FF_API_AVPACKET_OLD_API (LIBAVCODEC_VERSION_MAJOR < 59) 80 | #endif 81 | #ifndef FF_API_RTP_CALLBACK 82 | #define FF_API_RTP_CALLBACK (LIBAVCODEC_VERSION_MAJOR < 59) 83 | #endif 84 | #ifndef FF_API_VBV_DELAY 85 | #define FF_API_VBV_DELAY (LIBAVCODEC_VERSION_MAJOR < 59) 86 | #endif 87 | #ifndef FF_API_CODER_TYPE 88 | #define FF_API_CODER_TYPE (LIBAVCODEC_VERSION_MAJOR < 59) 89 | #endif 90 | #ifndef FF_API_STAT_BITS 91 | #define FF_API_STAT_BITS (LIBAVCODEC_VERSION_MAJOR < 59) 92 | #endif 93 | #ifndef FF_API_PRIVATE_OPT 94 | #define FF_API_PRIVATE_OPT (LIBAVCODEC_VERSION_MAJOR < 59) 95 | #endif 96 | #ifndef FF_API_ASS_TIMING 97 | #define FF_API_ASS_TIMING (LIBAVCODEC_VERSION_MAJOR < 59) 98 | #endif 99 | #ifndef FF_API_OLD_BSF 100 | #define FF_API_OLD_BSF (LIBAVCODEC_VERSION_MAJOR < 59) 101 | #endif 102 | #ifndef FF_API_COPY_CONTEXT 103 | #define FF_API_COPY_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 59) 104 | #endif 105 | #ifndef FF_API_GET_CONTEXT_DEFAULTS 106 | #define FF_API_GET_CONTEXT_DEFAULTS (LIBAVCODEC_VERSION_MAJOR < 59) 107 | #endif 108 | #ifndef FF_API_NVENC_OLD_NAME 109 | #define FF_API_NVENC_OLD_NAME (LIBAVCODEC_VERSION_MAJOR < 59) 110 | #endif 111 | #ifndef FF_API_STRUCT_VAAPI_CONTEXT 112 | #define FF_API_STRUCT_VAAPI_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 59) 113 | #endif 114 | #ifndef FF_API_MERGE_SD_API 115 | #define FF_API_MERGE_SD_API (LIBAVCODEC_VERSION_MAJOR < 59) 116 | #endif 117 | #ifndef FF_API_TAG_STRING 118 | #define FF_API_TAG_STRING (LIBAVCODEC_VERSION_MAJOR < 59) 119 | #endif 120 | #ifndef FF_API_GETCHROMA 121 | #define FF_API_GETCHROMA (LIBAVCODEC_VERSION_MAJOR < 59) 122 | #endif 123 | #ifndef FF_API_CODEC_GET_SET 124 | #define FF_API_CODEC_GET_SET (LIBAVCODEC_VERSION_MAJOR < 59) 125 | #endif 126 | #ifndef FF_API_USER_VISIBLE_AVHWACCEL 127 | #define FF_API_USER_VISIBLE_AVHWACCEL (LIBAVCODEC_VERSION_MAJOR < 59) 128 | #endif 129 | #ifndef FF_API_LOCKMGR 130 | #define FF_API_LOCKMGR (LIBAVCODEC_VERSION_MAJOR < 59) 131 | #endif 132 | #ifndef FF_API_NEXT 133 | #define FF_API_NEXT (LIBAVCODEC_VERSION_MAJOR < 59) 134 | #endif 135 | 136 | 137 | #endif /* AVCODEC_VERSION_H */ 138 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/videotoolbox.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Videotoolbox hardware acceleration 3 | * 4 | * copyright (c) 2012 Sebastien Zwickert 5 | * 6 | * This file is part of FFmpeg. 7 | * 8 | * FFmpeg is free software; you can redistribute it and/or 9 | * modify it under the terms of the GNU Lesser General Public 10 | * License as published by the Free Software Foundation; either 11 | * version 2.1 of the License, or (at your option) any later version. 12 | * 13 | * FFmpeg is distributed in the hope that it will be useful, 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 | * Lesser General Public License for more details. 17 | * 18 | * You should have received a copy of the GNU Lesser General Public 19 | * License along with FFmpeg; if not, write to the Free Software 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 | */ 22 | 23 | #ifndef AVCODEC_VIDEOTOOLBOX_H 24 | #define AVCODEC_VIDEOTOOLBOX_H 25 | 26 | /** 27 | * @file 28 | * @ingroup lavc_codec_hwaccel_videotoolbox 29 | * Public libavcodec Videotoolbox header. 30 | */ 31 | 32 | #include 33 | 34 | #define Picture QuickdrawPicture 35 | #include 36 | #undef Picture 37 | 38 | #include "libavcodec/avcodec.h" 39 | 40 | /** 41 | * This struct holds all the information that needs to be passed 42 | * between the caller and libavcodec for initializing Videotoolbox decoding. 43 | * Its size is not a part of the public ABI, it must be allocated with 44 | * av_videotoolbox_alloc_context() and freed with av_free(). 45 | */ 46 | typedef struct AVVideotoolboxContext { 47 | /** 48 | * Videotoolbox decompression session object. 49 | * Created and freed the caller. 50 | */ 51 | VTDecompressionSessionRef session; 52 | 53 | /** 54 | * The output callback that must be passed to the session. 55 | * Set by av_videottoolbox_default_init() 56 | */ 57 | VTDecompressionOutputCallback output_callback; 58 | 59 | /** 60 | * CVPixelBuffer Format Type that Videotoolbox will use for decoded frames. 61 | * set by the caller. If this is set to 0, then no specific format is 62 | * requested from the decoder, and its native format is output. 63 | */ 64 | OSType cv_pix_fmt_type; 65 | 66 | /** 67 | * CoreMedia Format Description that Videotoolbox will use to create the decompression session. 68 | * Set by the caller. 69 | */ 70 | CMVideoFormatDescriptionRef cm_fmt_desc; 71 | 72 | /** 73 | * CoreMedia codec type that Videotoolbox will use to create the decompression session. 74 | * Set by the caller. 75 | */ 76 | int cm_codec_type; 77 | } AVVideotoolboxContext; 78 | 79 | /** 80 | * Allocate and initialize a Videotoolbox context. 81 | * 82 | * This function should be called from the get_format() callback when the caller 83 | * selects the AV_PIX_FMT_VIDETOOLBOX format. The caller must then create 84 | * the decoder object (using the output callback provided by libavcodec) that 85 | * will be used for Videotoolbox-accelerated decoding. 86 | * 87 | * When decoding with Videotoolbox is finished, the caller must destroy the decoder 88 | * object and free the Videotoolbox context using av_free(). 89 | * 90 | * @return the newly allocated context or NULL on failure 91 | */ 92 | AVVideotoolboxContext *av_videotoolbox_alloc_context(void); 93 | 94 | /** 95 | * This is a convenience function that creates and sets up the Videotoolbox context using 96 | * an internal implementation. 97 | * 98 | * @param avctx the corresponding codec context 99 | * 100 | * @return >= 0 on success, a negative AVERROR code on failure 101 | */ 102 | int av_videotoolbox_default_init(AVCodecContext *avctx); 103 | 104 | /** 105 | * This is a convenience function that creates and sets up the Videotoolbox context using 106 | * an internal implementation. 107 | * 108 | * @param avctx the corresponding codec context 109 | * @param vtctx the Videotoolbox context to use 110 | * 111 | * @return >= 0 on success, a negative AVERROR code on failure 112 | */ 113 | int av_videotoolbox_default_init2(AVCodecContext *avctx, AVVideotoolboxContext *vtctx); 114 | 115 | /** 116 | * This function must be called to free the Videotoolbox context initialized with 117 | * av_videotoolbox_default_init(). 118 | * 119 | * @param avctx the corresponding codec context 120 | */ 121 | void av_videotoolbox_default_free(AVCodecContext *avctx); 122 | 123 | /** 124 | * @} 125 | */ 126 | 127 | #endif /* AVCODEC_VIDEOTOOLBOX_H */ 128 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavcodec/vorbis_parser.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | /** 20 | * @file 21 | * A public API for Vorbis parsing 22 | * 23 | * Determines the duration for each packet. 24 | */ 25 | 26 | #ifndef AVCODEC_VORBIS_PARSER_H 27 | #define AVCODEC_VORBIS_PARSER_H 28 | 29 | #include 30 | 31 | typedef struct AVVorbisParseContext AVVorbisParseContext; 32 | 33 | /** 34 | * Allocate and initialize the Vorbis parser using headers in the extradata. 35 | */ 36 | AVVorbisParseContext *av_vorbis_parse_init(const uint8_t *extradata, 37 | int extradata_size); 38 | 39 | /** 40 | * Free the parser and everything associated with it. 41 | */ 42 | void av_vorbis_parse_free(AVVorbisParseContext **s); 43 | 44 | #define VORBIS_FLAG_HEADER 0x00000001 45 | #define VORBIS_FLAG_COMMENT 0x00000002 46 | #define VORBIS_FLAG_SETUP 0x00000004 47 | 48 | /** 49 | * Get the duration for a Vorbis packet. 50 | * 51 | * If @p flags is @c NULL, 52 | * special frames are considered invalid. 53 | * 54 | * @param s Vorbis parser context 55 | * @param buf buffer containing a Vorbis frame 56 | * @param buf_size size of the buffer 57 | * @param flags flags for special frames 58 | */ 59 | int av_vorbis_parse_frame_flags(AVVorbisParseContext *s, const uint8_t *buf, 60 | int buf_size, int *flags); 61 | 62 | /** 63 | * Get the duration for a Vorbis packet. 64 | * 65 | * @param s Vorbis parser context 66 | * @param buf buffer containing a Vorbis frame 67 | * @param buf_size size of the buffer 68 | */ 69 | int av_vorbis_parse_frame(AVVorbisParseContext *s, const uint8_t *buf, 70 | int buf_size); 71 | 72 | void av_vorbis_parse_reset(AVVorbisParseContext *s); 73 | 74 | #endif /* AVCODEC_VORBIS_PARSER_H */ 75 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavdevice/version.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVDEVICE_VERSION_H 20 | #define AVDEVICE_VERSION_H 21 | 22 | /** 23 | * @file 24 | * @ingroup lavd 25 | * Libavdevice version macros 26 | */ 27 | 28 | #include "libavutil/version.h" 29 | 30 | #define LIBAVDEVICE_VERSION_MAJOR 58 31 | #define LIBAVDEVICE_VERSION_MINOR 3 32 | #define LIBAVDEVICE_VERSION_MICRO 100 33 | 34 | #define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \ 35 | LIBAVDEVICE_VERSION_MINOR, \ 36 | LIBAVDEVICE_VERSION_MICRO) 37 | #define LIBAVDEVICE_VERSION AV_VERSION(LIBAVDEVICE_VERSION_MAJOR, \ 38 | LIBAVDEVICE_VERSION_MINOR, \ 39 | LIBAVDEVICE_VERSION_MICRO) 40 | #define LIBAVDEVICE_BUILD LIBAVDEVICE_VERSION_INT 41 | 42 | #define LIBAVDEVICE_IDENT "Lavd" AV_STRINGIFY(LIBAVDEVICE_VERSION) 43 | 44 | /** 45 | * FF_API_* defines may be placed below to indicate public API that will be 46 | * dropped at a future version bump. The defines themselves are not part of 47 | * the public API and may change, break or disappear at any time. 48 | */ 49 | 50 | #endif /* AVDEVICE_VERSION_H */ 51 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavfilter/version.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Version macros. 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVFILTER_VERSION_H 22 | #define AVFILTER_VERSION_H 23 | 24 | /** 25 | * @file 26 | * @ingroup lavfi 27 | * Libavfilter version macros 28 | */ 29 | 30 | #include "libavutil/version.h" 31 | 32 | #define LIBAVFILTER_VERSION_MAJOR 7 33 | #define LIBAVFILTER_VERSION_MINOR 16 34 | #define LIBAVFILTER_VERSION_MICRO 100 35 | 36 | #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \ 37 | LIBAVFILTER_VERSION_MINOR, \ 38 | LIBAVFILTER_VERSION_MICRO) 39 | #define LIBAVFILTER_VERSION AV_VERSION(LIBAVFILTER_VERSION_MAJOR, \ 40 | LIBAVFILTER_VERSION_MINOR, \ 41 | LIBAVFILTER_VERSION_MICRO) 42 | #define LIBAVFILTER_BUILD LIBAVFILTER_VERSION_INT 43 | 44 | #define LIBAVFILTER_IDENT "Lavfi" AV_STRINGIFY(LIBAVFILTER_VERSION) 45 | 46 | /** 47 | * FF_API_* defines may be placed below to indicate public API that will be 48 | * dropped at a future version bump. The defines themselves are not part of 49 | * the public API and may change, break or disappear at any time. 50 | */ 51 | 52 | #ifndef FF_API_OLD_FILTER_OPTS_ERROR 53 | #define FF_API_OLD_FILTER_OPTS_ERROR (LIBAVFILTER_VERSION_MAJOR < 8) 54 | #endif 55 | #ifndef FF_API_LAVR_OPTS 56 | #define FF_API_LAVR_OPTS (LIBAVFILTER_VERSION_MAJOR < 8) 57 | #endif 58 | #ifndef FF_API_FILTER_GET_SET 59 | #define FF_API_FILTER_GET_SET (LIBAVFILTER_VERSION_MAJOR < 8) 60 | #endif 61 | #ifndef FF_API_NEXT 62 | #define FF_API_NEXT (LIBAVFILTER_VERSION_MAJOR < 8) 63 | #endif 64 | 65 | #endif /* AVFILTER_VERSION_H */ 66 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavformat/version.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Version macros. 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVFORMAT_VERSION_H 22 | #define AVFORMAT_VERSION_H 23 | 24 | /** 25 | * @file 26 | * @ingroup libavf 27 | * Libavformat version macros 28 | */ 29 | 30 | #include "libavutil/version.h" 31 | 32 | // Major bumping may affect Ticket5467, 5421, 5451(compatibility with Chromium) 33 | // Also please add any ticket numbers that you believe might be affected here 34 | #define LIBAVFORMAT_VERSION_MAJOR 58 35 | #define LIBAVFORMAT_VERSION_MINOR 12 36 | #define LIBAVFORMAT_VERSION_MICRO 100 37 | 38 | #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ 39 | LIBAVFORMAT_VERSION_MINOR, \ 40 | LIBAVFORMAT_VERSION_MICRO) 41 | #define LIBAVFORMAT_VERSION AV_VERSION(LIBAVFORMAT_VERSION_MAJOR, \ 42 | LIBAVFORMAT_VERSION_MINOR, \ 43 | LIBAVFORMAT_VERSION_MICRO) 44 | #define LIBAVFORMAT_BUILD LIBAVFORMAT_VERSION_INT 45 | 46 | #define LIBAVFORMAT_IDENT "Lavf" AV_STRINGIFY(LIBAVFORMAT_VERSION) 47 | 48 | /** 49 | * FF_API_* defines may be placed below to indicate public API that will be 50 | * dropped at a future version bump. The defines themselves are not part of 51 | * the public API and may change, break or disappear at any time. 52 | * 53 | * @note, when bumping the major version it is recommended to manually 54 | * disable each FF_API_* in its own commit instead of disabling them all 55 | * at once through the bump. This improves the git bisect-ability of the change. 56 | * 57 | */ 58 | #ifndef FF_API_COMPUTE_PKT_FIELDS2 59 | #define FF_API_COMPUTE_PKT_FIELDS2 (LIBAVFORMAT_VERSION_MAJOR < 59) 60 | #endif 61 | #ifndef FF_API_OLD_OPEN_CALLBACKS 62 | #define FF_API_OLD_OPEN_CALLBACKS (LIBAVFORMAT_VERSION_MAJOR < 59) 63 | #endif 64 | #ifndef FF_API_LAVF_AVCTX 65 | #define FF_API_LAVF_AVCTX (LIBAVFORMAT_VERSION_MAJOR < 59) 66 | #endif 67 | #ifndef FF_API_HTTP_USER_AGENT 68 | #define FF_API_HTTP_USER_AGENT (LIBAVFORMAT_VERSION_MAJOR < 59) 69 | #endif 70 | #ifndef FF_API_HLS_WRAP 71 | #define FF_API_HLS_WRAP (LIBAVFORMAT_VERSION_MAJOR < 59) 72 | #endif 73 | #ifndef FF_API_LAVF_KEEPSIDE_FLAG 74 | #define FF_API_LAVF_KEEPSIDE_FLAG (LIBAVFORMAT_VERSION_MAJOR < 59) 75 | #endif 76 | #ifndef FF_API_OLD_ROTATE_API 77 | #define FF_API_OLD_ROTATE_API (LIBAVFORMAT_VERSION_MAJOR < 59) 78 | #endif 79 | #ifndef FF_API_FORMAT_GET_SET 80 | #define FF_API_FORMAT_GET_SET (LIBAVFORMAT_VERSION_MAJOR < 59) 81 | #endif 82 | #ifndef FF_API_OLD_AVIO_EOF_0 83 | #define FF_API_OLD_AVIO_EOF_0 (LIBAVFORMAT_VERSION_MAJOR < 59) 84 | #endif 85 | #ifndef FF_API_LAVF_FFSERVER 86 | #define FF_API_LAVF_FFSERVER (LIBAVFORMAT_VERSION_MAJOR < 59) 87 | #endif 88 | #ifndef FF_API_FORMAT_FILENAME 89 | #define FF_API_FORMAT_FILENAME (LIBAVFORMAT_VERSION_MAJOR < 59) 90 | #endif 91 | #ifndef FF_API_OLD_RTSP_OPTIONS 92 | #define FF_API_OLD_RTSP_OPTIONS (LIBAVFORMAT_VERSION_MAJOR < 59) 93 | #endif 94 | #ifndef FF_API_NEXT 95 | #define FF_API_NEXT (LIBAVFORMAT_VERSION_MAJOR < 59) 96 | #endif 97 | 98 | 99 | #ifndef FF_API_R_FRAME_RATE 100 | #define FF_API_R_FRAME_RATE 1 101 | #endif 102 | #endif /* AVFORMAT_VERSION_H */ 103 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavresample/version.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVRESAMPLE_VERSION_H 20 | #define AVRESAMPLE_VERSION_H 21 | 22 | /** 23 | * @file 24 | * @ingroup lavr 25 | * Libavresample version macros. 26 | */ 27 | 28 | #include "libavutil/version.h" 29 | 30 | #define LIBAVRESAMPLE_VERSION_MAJOR 4 31 | #define LIBAVRESAMPLE_VERSION_MINOR 0 32 | #define LIBAVRESAMPLE_VERSION_MICRO 0 33 | 34 | #define LIBAVRESAMPLE_VERSION_INT AV_VERSION_INT(LIBAVRESAMPLE_VERSION_MAJOR, \ 35 | LIBAVRESAMPLE_VERSION_MINOR, \ 36 | LIBAVRESAMPLE_VERSION_MICRO) 37 | #define LIBAVRESAMPLE_VERSION AV_VERSION(LIBAVRESAMPLE_VERSION_MAJOR, \ 38 | LIBAVRESAMPLE_VERSION_MINOR, \ 39 | LIBAVRESAMPLE_VERSION_MICRO) 40 | #define LIBAVRESAMPLE_BUILD LIBAVRESAMPLE_VERSION_INT 41 | 42 | #define LIBAVRESAMPLE_IDENT "Lavr" AV_STRINGIFY(LIBAVRESAMPLE_VERSION) 43 | 44 | /** 45 | * FF_API_* defines may be placed below to indicate public API that will be 46 | * dropped at a future version bump. The defines themselves are not part of 47 | * the public API and may change, break or disappear at any time. 48 | */ 49 | 50 | #endif /* AVRESAMPLE_VERSION_H */ 51 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/adler32.h: -------------------------------------------------------------------------------- 1 | /* 2 | * copyright (c) 2006 Mans Rullgard 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | /** 22 | * @file 23 | * @ingroup lavu_adler32 24 | * Public header for Adler-32 hash function implementation. 25 | */ 26 | 27 | #ifndef AVUTIL_ADLER32_H 28 | #define AVUTIL_ADLER32_H 29 | 30 | #include 31 | #include "attributes.h" 32 | 33 | /** 34 | * @defgroup lavu_adler32 Adler-32 35 | * @ingroup lavu_hash 36 | * Adler-32 hash function implementation. 37 | * 38 | * @{ 39 | */ 40 | 41 | /** 42 | * Calculate the Adler32 checksum of a buffer. 43 | * 44 | * Passing the return value to a subsequent av_adler32_update() call 45 | * allows the checksum of multiple buffers to be calculated as though 46 | * they were concatenated. 47 | * 48 | * @param adler initial checksum value 49 | * @param buf pointer to input buffer 50 | * @param len size of input buffer 51 | * @return updated checksum 52 | */ 53 | unsigned long av_adler32_update(unsigned long adler, const uint8_t *buf, 54 | unsigned int len) av_pure; 55 | 56 | /** 57 | * @} 58 | */ 59 | 60 | #endif /* AVUTIL_ADLER32_H */ 61 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/aes.h: -------------------------------------------------------------------------------- 1 | /* 2 | * copyright (c) 2007 Michael Niedermayer 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVUTIL_AES_H 22 | #define AVUTIL_AES_H 23 | 24 | #include 25 | 26 | #include "attributes.h" 27 | #include "version.h" 28 | 29 | /** 30 | * @defgroup lavu_aes AES 31 | * @ingroup lavu_crypto 32 | * @{ 33 | */ 34 | 35 | extern const int av_aes_size; 36 | 37 | struct AVAES; 38 | 39 | /** 40 | * Allocate an AVAES context. 41 | */ 42 | struct AVAES *av_aes_alloc(void); 43 | 44 | /** 45 | * Initialize an AVAES context. 46 | * @param key_bits 128, 192 or 256 47 | * @param decrypt 0 for encryption, 1 for decryption 48 | */ 49 | int av_aes_init(struct AVAES *a, const uint8_t *key, int key_bits, int decrypt); 50 | 51 | /** 52 | * Encrypt or decrypt a buffer using a previously initialized context. 53 | * @param count number of 16 byte blocks 54 | * @param dst destination array, can be equal to src 55 | * @param src source array, can be equal to dst 56 | * @param iv initialization vector for CBC mode, if NULL then ECB will be used 57 | * @param decrypt 0 for encryption, 1 for decryption 58 | */ 59 | void av_aes_crypt(struct AVAES *a, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt); 60 | 61 | /** 62 | * @} 63 | */ 64 | 65 | #endif /* AVUTIL_AES_H */ 66 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/aes_ctr.h: -------------------------------------------------------------------------------- 1 | /* 2 | * AES-CTR cipher 3 | * Copyright (c) 2015 Eran Kornblau 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | #ifndef AVUTIL_AES_CTR_H 23 | #define AVUTIL_AES_CTR_H 24 | 25 | #include 26 | 27 | #include "attributes.h" 28 | #include "version.h" 29 | 30 | #define AES_CTR_KEY_SIZE (16) 31 | #define AES_CTR_IV_SIZE (8) 32 | 33 | struct AVAESCTR; 34 | 35 | /** 36 | * Allocate an AVAESCTR context. 37 | */ 38 | struct AVAESCTR *av_aes_ctr_alloc(void); 39 | 40 | /** 41 | * Initialize an AVAESCTR context. 42 | * @param key encryption key, must have a length of AES_CTR_KEY_SIZE 43 | */ 44 | int av_aes_ctr_init(struct AVAESCTR *a, const uint8_t *key); 45 | 46 | /** 47 | * Release an AVAESCTR context. 48 | */ 49 | void av_aes_ctr_free(struct AVAESCTR *a); 50 | 51 | /** 52 | * Process a buffer using a previously initialized context. 53 | * @param dst destination array, can be equal to src 54 | * @param src source array, can be equal to dst 55 | * @param size the size of src and dst 56 | */ 57 | void av_aes_ctr_crypt(struct AVAESCTR *a, uint8_t *dst, const uint8_t *src, int size); 58 | 59 | /** 60 | * Get the current iv 61 | */ 62 | const uint8_t* av_aes_ctr_get_iv(struct AVAESCTR *a); 63 | 64 | /** 65 | * Generate a random iv 66 | */ 67 | void av_aes_ctr_set_random_iv(struct AVAESCTR *a); 68 | 69 | /** 70 | * Forcefully change the 8-byte iv 71 | */ 72 | void av_aes_ctr_set_iv(struct AVAESCTR *a, const uint8_t* iv); 73 | 74 | /** 75 | * Forcefully change the "full" 16-byte iv, including the counter 76 | */ 77 | void av_aes_ctr_set_full_iv(struct AVAESCTR *a, const uint8_t* iv); 78 | 79 | /** 80 | * Increment the top 64 bit of the iv (performed after each frame) 81 | */ 82 | void av_aes_ctr_increment_iv(struct AVAESCTR *a); 83 | 84 | /** 85 | * @} 86 | */ 87 | 88 | #endif /* AVUTIL_AES_CTR_H */ 89 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/attributes.h: -------------------------------------------------------------------------------- 1 | /* 2 | * copyright (c) 2006 Michael Niedermayer 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | /** 22 | * @file 23 | * Macro definitions for various function/variable attributes 24 | */ 25 | 26 | #ifndef AVUTIL_ATTRIBUTES_H 27 | #define AVUTIL_ATTRIBUTES_H 28 | 29 | #ifdef __GNUC__ 30 | # define AV_GCC_VERSION_AT_LEAST(x,y) (__GNUC__ > (x) || __GNUC__ == (x) && __GNUC_MINOR__ >= (y)) 31 | # define AV_GCC_VERSION_AT_MOST(x,y) (__GNUC__ < (x) || __GNUC__ == (x) && __GNUC_MINOR__ <= (y)) 32 | #else 33 | # define AV_GCC_VERSION_AT_LEAST(x,y) 0 34 | # define AV_GCC_VERSION_AT_MOST(x,y) 0 35 | #endif 36 | 37 | #ifndef av_always_inline 38 | #if AV_GCC_VERSION_AT_LEAST(3,1) 39 | # define av_always_inline __attribute__((always_inline)) inline 40 | #elif defined(_MSC_VER) 41 | # define av_always_inline __forceinline 42 | #else 43 | # define av_always_inline inline 44 | #endif 45 | #endif 46 | 47 | #ifndef av_extern_inline 48 | #if defined(__ICL) && __ICL >= 1210 || defined(__GNUC_STDC_INLINE__) 49 | # define av_extern_inline extern inline 50 | #else 51 | # define av_extern_inline inline 52 | #endif 53 | #endif 54 | 55 | #if AV_GCC_VERSION_AT_LEAST(3,4) 56 | # define av_warn_unused_result __attribute__((warn_unused_result)) 57 | #else 58 | # define av_warn_unused_result 59 | #endif 60 | 61 | #if AV_GCC_VERSION_AT_LEAST(3,1) 62 | # define av_noinline __attribute__((noinline)) 63 | #elif defined(_MSC_VER) 64 | # define av_noinline __declspec(noinline) 65 | #else 66 | # define av_noinline 67 | #endif 68 | 69 | #if AV_GCC_VERSION_AT_LEAST(3,1) || defined(__clang__) 70 | # define av_pure __attribute__((pure)) 71 | #else 72 | # define av_pure 73 | #endif 74 | 75 | #if AV_GCC_VERSION_AT_LEAST(2,6) || defined(__clang__) 76 | # define av_const __attribute__((const)) 77 | #else 78 | # define av_const 79 | #endif 80 | 81 | #if AV_GCC_VERSION_AT_LEAST(4,3) || defined(__clang__) 82 | # define av_cold __attribute__((cold)) 83 | #else 84 | # define av_cold 85 | #endif 86 | 87 | #if AV_GCC_VERSION_AT_LEAST(4,1) && !defined(__llvm__) 88 | # define av_flatten __attribute__((flatten)) 89 | #else 90 | # define av_flatten 91 | #endif 92 | 93 | #if AV_GCC_VERSION_AT_LEAST(3,1) 94 | # define attribute_deprecated __attribute__((deprecated)) 95 | #elif defined(_MSC_VER) 96 | # define attribute_deprecated __declspec(deprecated) 97 | #else 98 | # define attribute_deprecated 99 | #endif 100 | 101 | /** 102 | * Disable warnings about deprecated features 103 | * This is useful for sections of code kept for backward compatibility and 104 | * scheduled for removal. 105 | */ 106 | #ifndef AV_NOWARN_DEPRECATED 107 | #if AV_GCC_VERSION_AT_LEAST(4,6) 108 | # define AV_NOWARN_DEPRECATED(code) \ 109 | _Pragma("GCC diagnostic push") \ 110 | _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") \ 111 | code \ 112 | _Pragma("GCC diagnostic pop") 113 | #elif defined(_MSC_VER) 114 | # define AV_NOWARN_DEPRECATED(code) \ 115 | __pragma(warning(push)) \ 116 | __pragma(warning(disable : 4996)) \ 117 | code; \ 118 | __pragma(warning(pop)) 119 | #else 120 | # define AV_NOWARN_DEPRECATED(code) code 121 | #endif 122 | #endif 123 | 124 | #if defined(__GNUC__) || defined(__clang__) 125 | # define av_unused __attribute__((unused)) 126 | #else 127 | # define av_unused 128 | #endif 129 | 130 | /** 131 | * Mark a variable as used and prevent the compiler from optimizing it 132 | * away. This is useful for variables accessed only from inline 133 | * assembler without the compiler being aware. 134 | */ 135 | #if AV_GCC_VERSION_AT_LEAST(3,1) || defined(__clang__) 136 | # define av_used __attribute__((used)) 137 | #else 138 | # define av_used 139 | #endif 140 | 141 | #if AV_GCC_VERSION_AT_LEAST(3,3) || defined(__clang__) 142 | # define av_alias __attribute__((may_alias)) 143 | #else 144 | # define av_alias 145 | #endif 146 | 147 | #if (defined(__GNUC__) || defined(__clang__)) && !defined(__INTEL_COMPILER) 148 | # define av_uninit(x) x=x 149 | #else 150 | # define av_uninit(x) x 151 | #endif 152 | 153 | #if defined(__GNUC__) || defined(__clang__) 154 | # define av_builtin_constant_p __builtin_constant_p 155 | # define av_printf_format(fmtpos, attrpos) __attribute__((__format__(__printf__, fmtpos, attrpos))) 156 | #else 157 | # define av_builtin_constant_p(x) 0 158 | # define av_printf_format(fmtpos, attrpos) 159 | #endif 160 | 161 | #if AV_GCC_VERSION_AT_LEAST(2,5) || defined(__clang__) 162 | # define av_noreturn __attribute__((noreturn)) 163 | #else 164 | # define av_noreturn 165 | #endif 166 | 167 | #endif /* AVUTIL_ATTRIBUTES_H */ 168 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/avassert.h: -------------------------------------------------------------------------------- 1 | /* 2 | * copyright (c) 2010 Michael Niedermayer 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | /** 22 | * @file 23 | * simple assert() macros that are a bit more flexible than ISO C assert(). 24 | * @author Michael Niedermayer 25 | */ 26 | 27 | #ifndef AVUTIL_AVASSERT_H 28 | #define AVUTIL_AVASSERT_H 29 | 30 | #include 31 | #include "avutil.h" 32 | #include "log.h" 33 | 34 | /** 35 | * assert() equivalent, that is always enabled. 36 | */ 37 | #define av_assert0(cond) do { \ 38 | if (!(cond)) { \ 39 | av_log(NULL, AV_LOG_PANIC, "Assertion %s failed at %s:%d\n", \ 40 | AV_STRINGIFY(cond), __FILE__, __LINE__); \ 41 | abort(); \ 42 | } \ 43 | } while (0) 44 | 45 | 46 | /** 47 | * assert() equivalent, that does not lie in speed critical code. 48 | * These asserts() thus can be enabled without fearing speed loss. 49 | */ 50 | #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 0 51 | #define av_assert1(cond) av_assert0(cond) 52 | #else 53 | #define av_assert1(cond) ((void)0) 54 | #endif 55 | 56 | 57 | /** 58 | * assert() equivalent, that does lie in speed critical code. 59 | */ 60 | #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1 61 | #define av_assert2(cond) av_assert0(cond) 62 | #define av_assert2_fpu() av_assert0_fpu() 63 | #else 64 | #define av_assert2(cond) ((void)0) 65 | #define av_assert2_fpu() ((void)0) 66 | #endif 67 | 68 | /** 69 | * Assert that floating point opperations can be executed. 70 | * 71 | * This will av_assert0() that the cpu is not in MMX state on X86 72 | */ 73 | void av_assert0_fpu(void); 74 | 75 | #endif /* AVUTIL_AVASSERT_H */ 76 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/avconfig.h: -------------------------------------------------------------------------------- 1 | /* Generated by ffmpeg configure */ 2 | #ifndef AVUTIL_AVCONFIG_H 3 | #define AVUTIL_AVCONFIG_H 4 | #define AV_HAVE_BIGENDIAN 0 5 | #define AV_HAVE_FAST_UNALIGNED 1 6 | #endif /* AVUTIL_AVCONFIG_H */ 7 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/base64.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2006 Ryan Martell. (rdm4@martellventures.com) 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVUTIL_BASE64_H 22 | #define AVUTIL_BASE64_H 23 | 24 | #include 25 | 26 | /** 27 | * @defgroup lavu_base64 Base64 28 | * @ingroup lavu_crypto 29 | * @{ 30 | */ 31 | 32 | /** 33 | * Decode a base64-encoded string. 34 | * 35 | * @param out buffer for decoded data 36 | * @param in null-terminated input string 37 | * @param out_size size in bytes of the out buffer, must be at 38 | * least 3/4 of the length of in, that is AV_BASE64_DECODE_SIZE(strlen(in)) 39 | * @return number of bytes written, or a negative value in case of 40 | * invalid input 41 | */ 42 | int av_base64_decode(uint8_t *out, const char *in, int out_size); 43 | 44 | /** 45 | * Calculate the output size in bytes needed to decode a base64 string 46 | * with length x to a data buffer. 47 | */ 48 | #define AV_BASE64_DECODE_SIZE(x) ((x) * 3LL / 4) 49 | 50 | /** 51 | * Encode data to base64 and null-terminate. 52 | * 53 | * @param out buffer for encoded data 54 | * @param out_size size in bytes of the out buffer (including the 55 | * null terminator), must be at least AV_BASE64_SIZE(in_size) 56 | * @param in input buffer containing the data to encode 57 | * @param in_size size in bytes of the in buffer 58 | * @return out or NULL in case of error 59 | */ 60 | char *av_base64_encode(char *out, int out_size, const uint8_t *in, int in_size); 61 | 62 | /** 63 | * Calculate the output size needed to base64-encode x bytes to a 64 | * null-terminated string. 65 | */ 66 | #define AV_BASE64_SIZE(x) (((x)+2) / 3 * 4 + 1) 67 | 68 | /** 69 | * @} 70 | */ 71 | 72 | #endif /* AVUTIL_BASE64_H */ 73 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/blowfish.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Blowfish algorithm 3 | * Copyright (c) 2012 Samuel Pitoiset 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | #ifndef AVUTIL_BLOWFISH_H 23 | #define AVUTIL_BLOWFISH_H 24 | 25 | #include 26 | 27 | /** 28 | * @defgroup lavu_blowfish Blowfish 29 | * @ingroup lavu_crypto 30 | * @{ 31 | */ 32 | 33 | #define AV_BF_ROUNDS 16 34 | 35 | typedef struct AVBlowfish { 36 | uint32_t p[AV_BF_ROUNDS + 2]; 37 | uint32_t s[4][256]; 38 | } AVBlowfish; 39 | 40 | /** 41 | * Allocate an AVBlowfish context. 42 | */ 43 | AVBlowfish *av_blowfish_alloc(void); 44 | 45 | /** 46 | * Initialize an AVBlowfish context. 47 | * 48 | * @param ctx an AVBlowfish context 49 | * @param key a key 50 | * @param key_len length of the key 51 | */ 52 | void av_blowfish_init(struct AVBlowfish *ctx, const uint8_t *key, int key_len); 53 | 54 | /** 55 | * Encrypt or decrypt a buffer using a previously initialized context. 56 | * 57 | * @param ctx an AVBlowfish context 58 | * @param xl left four bytes halves of input to be encrypted 59 | * @param xr right four bytes halves of input to be encrypted 60 | * @param decrypt 0 for encryption, 1 for decryption 61 | */ 62 | void av_blowfish_crypt_ecb(struct AVBlowfish *ctx, uint32_t *xl, uint32_t *xr, 63 | int decrypt); 64 | 65 | /** 66 | * Encrypt or decrypt a buffer using a previously initialized context. 67 | * 68 | * @param ctx an AVBlowfish context 69 | * @param dst destination array, can be equal to src 70 | * @param src source array, can be equal to dst 71 | * @param count number of 8 byte blocks 72 | * @param iv initialization vector for CBC mode, if NULL ECB will be used 73 | * @param decrypt 0 for encryption, 1 for decryption 74 | */ 75 | void av_blowfish_crypt(struct AVBlowfish *ctx, uint8_t *dst, const uint8_t *src, 76 | int count, uint8_t *iv, int decrypt); 77 | 78 | /** 79 | * @} 80 | */ 81 | 82 | #endif /* AVUTIL_BLOWFISH_H */ 83 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/bswap.h: -------------------------------------------------------------------------------- 1 | /* 2 | * copyright (c) 2006 Michael Niedermayer 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | /** 22 | * @file 23 | * byte swapping routines 24 | */ 25 | 26 | #ifndef AVUTIL_BSWAP_H 27 | #define AVUTIL_BSWAP_H 28 | 29 | #include 30 | #include "libavutil/avconfig.h" 31 | #include "attributes.h" 32 | 33 | #ifdef HAVE_AV_CONFIG_H 34 | 35 | #include "config.h" 36 | 37 | #if ARCH_AARCH64 38 | # include "aarch64/bswap.h" 39 | #elif ARCH_ARM 40 | # include "arm/bswap.h" 41 | #elif ARCH_AVR32 42 | # include "avr32/bswap.h" 43 | #elif ARCH_SH4 44 | # include "sh4/bswap.h" 45 | #elif ARCH_X86 46 | # include "x86/bswap.h" 47 | #endif 48 | 49 | #endif /* HAVE_AV_CONFIG_H */ 50 | 51 | #define AV_BSWAP16C(x) (((x) << 8 & 0xff00) | ((x) >> 8 & 0x00ff)) 52 | #define AV_BSWAP32C(x) (AV_BSWAP16C(x) << 16 | AV_BSWAP16C((x) >> 16)) 53 | #define AV_BSWAP64C(x) (AV_BSWAP32C(x) << 32 | AV_BSWAP32C((x) >> 32)) 54 | 55 | #define AV_BSWAPC(s, x) AV_BSWAP##s##C(x) 56 | 57 | #ifndef av_bswap16 58 | static av_always_inline av_const uint16_t av_bswap16(uint16_t x) 59 | { 60 | x= (x>>8) | (x<<8); 61 | return x; 62 | } 63 | #endif 64 | 65 | #ifndef av_bswap32 66 | static av_always_inline av_const uint32_t av_bswap32(uint32_t x) 67 | { 68 | return AV_BSWAP32C(x); 69 | } 70 | #endif 71 | 72 | #ifndef av_bswap64 73 | static inline uint64_t av_const av_bswap64(uint64_t x) 74 | { 75 | return (uint64_t)av_bswap32(x) << 32 | av_bswap32(x >> 32); 76 | } 77 | #endif 78 | 79 | // be2ne ... big-endian to native-endian 80 | // le2ne ... little-endian to native-endian 81 | 82 | #if AV_HAVE_BIGENDIAN 83 | #define av_be2ne16(x) (x) 84 | #define av_be2ne32(x) (x) 85 | #define av_be2ne64(x) (x) 86 | #define av_le2ne16(x) av_bswap16(x) 87 | #define av_le2ne32(x) av_bswap32(x) 88 | #define av_le2ne64(x) av_bswap64(x) 89 | #define AV_BE2NEC(s, x) (x) 90 | #define AV_LE2NEC(s, x) AV_BSWAPC(s, x) 91 | #else 92 | #define av_be2ne16(x) av_bswap16(x) 93 | #define av_be2ne32(x) av_bswap32(x) 94 | #define av_be2ne64(x) av_bswap64(x) 95 | #define av_le2ne16(x) (x) 96 | #define av_le2ne32(x) (x) 97 | #define av_le2ne64(x) (x) 98 | #define AV_BE2NEC(s, x) AV_BSWAPC(s, x) 99 | #define AV_LE2NEC(s, x) (x) 100 | #endif 101 | 102 | #define AV_BE2NE16C(x) AV_BE2NEC(16, x) 103 | #define AV_BE2NE32C(x) AV_BE2NEC(32, x) 104 | #define AV_BE2NE64C(x) AV_BE2NEC(64, x) 105 | #define AV_LE2NE16C(x) AV_LE2NEC(16, x) 106 | #define AV_LE2NE32C(x) AV_LE2NEC(32, x) 107 | #define AV_LE2NE64C(x) AV_LE2NEC(64, x) 108 | 109 | #endif /* AVUTIL_BSWAP_H */ 110 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/camellia.h: -------------------------------------------------------------------------------- 1 | /* 2 | * An implementation of the CAMELLIA algorithm as mentioned in RFC3713 3 | * Copyright (c) 2014 Supraja Meedinti 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | #ifndef AVUTIL_CAMELLIA_H 23 | #define AVUTIL_CAMELLIA_H 24 | 25 | #include 26 | 27 | 28 | /** 29 | * @file 30 | * @brief Public header for libavutil CAMELLIA algorithm 31 | * @defgroup lavu_camellia CAMELLIA 32 | * @ingroup lavu_crypto 33 | * @{ 34 | */ 35 | 36 | extern const int av_camellia_size; 37 | 38 | struct AVCAMELLIA; 39 | 40 | /** 41 | * Allocate an AVCAMELLIA context 42 | * To free the struct: av_free(ptr) 43 | */ 44 | struct AVCAMELLIA *av_camellia_alloc(void); 45 | 46 | /** 47 | * Initialize an AVCAMELLIA context. 48 | * 49 | * @param ctx an AVCAMELLIA context 50 | * @param key a key of 16, 24, 32 bytes used for encryption/decryption 51 | * @param key_bits number of keybits: possible are 128, 192, 256 52 | */ 53 | int av_camellia_init(struct AVCAMELLIA *ctx, const uint8_t *key, int key_bits); 54 | 55 | /** 56 | * Encrypt or decrypt a buffer using a previously initialized context 57 | * 58 | * @param ctx an AVCAMELLIA context 59 | * @param dst destination array, can be equal to src 60 | * @param src source array, can be equal to dst 61 | * @param count number of 16 byte blocks 62 | * @paran iv initialization vector for CBC mode, NULL for ECB mode 63 | * @param decrypt 0 for encryption, 1 for decryption 64 | */ 65 | void av_camellia_crypt(struct AVCAMELLIA *ctx, uint8_t *dst, const uint8_t *src, int count, uint8_t* iv, int decrypt); 66 | 67 | /** 68 | * @} 69 | */ 70 | #endif /* AVUTIL_CAMELLIA_H */ 71 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/cast5.h: -------------------------------------------------------------------------------- 1 | /* 2 | * An implementation of the CAST128 algorithm as mentioned in RFC2144 3 | * Copyright (c) 2014 Supraja Meedinti 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | #ifndef AVUTIL_CAST5_H 23 | #define AVUTIL_CAST5_H 24 | 25 | #include 26 | 27 | 28 | /** 29 | * @file 30 | * @brief Public header for libavutil CAST5 algorithm 31 | * @defgroup lavu_cast5 CAST5 32 | * @ingroup lavu_crypto 33 | * @{ 34 | */ 35 | 36 | extern const int av_cast5_size; 37 | 38 | struct AVCAST5; 39 | 40 | /** 41 | * Allocate an AVCAST5 context 42 | * To free the struct: av_free(ptr) 43 | */ 44 | struct AVCAST5 *av_cast5_alloc(void); 45 | /** 46 | * Initialize an AVCAST5 context. 47 | * 48 | * @param ctx an AVCAST5 context 49 | * @param key a key of 5,6,...16 bytes used for encryption/decryption 50 | * @param key_bits number of keybits: possible are 40,48,...,128 51 | * @return 0 on success, less than 0 on failure 52 | */ 53 | int av_cast5_init(struct AVCAST5 *ctx, const uint8_t *key, int key_bits); 54 | 55 | /** 56 | * Encrypt or decrypt a buffer using a previously initialized context, ECB mode only 57 | * 58 | * @param ctx an AVCAST5 context 59 | * @param dst destination array, can be equal to src 60 | * @param src source array, can be equal to dst 61 | * @param count number of 8 byte blocks 62 | * @param decrypt 0 for encryption, 1 for decryption 63 | */ 64 | void av_cast5_crypt(struct AVCAST5 *ctx, uint8_t *dst, const uint8_t *src, int count, int decrypt); 65 | 66 | /** 67 | * Encrypt or decrypt a buffer using a previously initialized context 68 | * 69 | * @param ctx an AVCAST5 context 70 | * @param dst destination array, can be equal to src 71 | * @param src source array, can be equal to dst 72 | * @param count number of 8 byte blocks 73 | * @param iv initialization vector for CBC mode, NULL for ECB mode 74 | * @param decrypt 0 for encryption, 1 for decryption 75 | */ 76 | void av_cast5_crypt2(struct AVCAST5 *ctx, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt); 77 | /** 78 | * @} 79 | */ 80 | #endif /* AVUTIL_CAST5_H */ 81 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/crc.h: -------------------------------------------------------------------------------- 1 | /* 2 | * copyright (c) 2006 Michael Niedermayer 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | /** 22 | * @file 23 | * @ingroup lavu_crc32 24 | * Public header for CRC hash function implementation. 25 | */ 26 | 27 | #ifndef AVUTIL_CRC_H 28 | #define AVUTIL_CRC_H 29 | 30 | #include 31 | #include 32 | #include "attributes.h" 33 | #include "version.h" 34 | 35 | /** 36 | * @defgroup lavu_crc32 CRC 37 | * @ingroup lavu_hash 38 | * CRC (Cyclic Redundancy Check) hash function implementation. 39 | * 40 | * This module supports numerous CRC polynomials, in addition to the most 41 | * widely used CRC-32-IEEE. See @ref AVCRCId for a list of available 42 | * polynomials. 43 | * 44 | * @{ 45 | */ 46 | 47 | typedef uint32_t AVCRC; 48 | 49 | typedef enum { 50 | AV_CRC_8_ATM, 51 | AV_CRC_16_ANSI, 52 | AV_CRC_16_CCITT, 53 | AV_CRC_32_IEEE, 54 | AV_CRC_32_IEEE_LE, /*< reversed bitorder version of AV_CRC_32_IEEE */ 55 | AV_CRC_16_ANSI_LE, /*< reversed bitorder version of AV_CRC_16_ANSI */ 56 | AV_CRC_24_IEEE, 57 | AV_CRC_8_EBU, 58 | AV_CRC_MAX, /*< Not part of public API! Do not use outside libavutil. */ 59 | }AVCRCId; 60 | 61 | /** 62 | * Initialize a CRC table. 63 | * @param ctx must be an array of size sizeof(AVCRC)*257 or sizeof(AVCRC)*1024 64 | * @param le If 1, the lowest bit represents the coefficient for the highest 65 | * exponent of the corresponding polynomial (both for poly and 66 | * actual CRC). 67 | * If 0, you must swap the CRC parameter and the result of av_crc 68 | * if you need the standard representation (can be simplified in 69 | * most cases to e.g. bswap16): 70 | * av_bswap32(crc << (32-bits)) 71 | * @param bits number of bits for the CRC 72 | * @param poly generator polynomial without the x**bits coefficient, in the 73 | * representation as specified by le 74 | * @param ctx_size size of ctx in bytes 75 | * @return <0 on failure 76 | */ 77 | int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size); 78 | 79 | /** 80 | * Get an initialized standard CRC table. 81 | * @param crc_id ID of a standard CRC 82 | * @return a pointer to the CRC table or NULL on failure 83 | */ 84 | const AVCRC *av_crc_get_table(AVCRCId crc_id); 85 | 86 | /** 87 | * Calculate the CRC of a block. 88 | * @param crc CRC of previous blocks if any or initial value for CRC 89 | * @return CRC updated with the data from the given block 90 | * 91 | * @see av_crc_init() "le" parameter 92 | */ 93 | uint32_t av_crc(const AVCRC *ctx, uint32_t crc, 94 | const uint8_t *buffer, size_t length) av_pure; 95 | 96 | /** 97 | * @} 98 | */ 99 | 100 | #endif /* AVUTIL_CRC_H */ 101 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/des.h: -------------------------------------------------------------------------------- 1 | /* 2 | * DES encryption/decryption 3 | * Copyright (c) 2007 Reimar Doeffinger 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | #ifndef AVUTIL_DES_H 23 | #define AVUTIL_DES_H 24 | 25 | #include 26 | 27 | /** 28 | * @defgroup lavu_des DES 29 | * @ingroup lavu_crypto 30 | * @{ 31 | */ 32 | 33 | typedef struct AVDES { 34 | uint64_t round_keys[3][16]; 35 | int triple_des; 36 | } AVDES; 37 | 38 | /** 39 | * Allocate an AVDES context. 40 | */ 41 | AVDES *av_des_alloc(void); 42 | 43 | /** 44 | * @brief Initializes an AVDES context. 45 | * 46 | * @param key_bits must be 64 or 192 47 | * @param decrypt 0 for encryption/CBC-MAC, 1 for decryption 48 | * @return zero on success, negative value otherwise 49 | */ 50 | int av_des_init(struct AVDES *d, const uint8_t *key, int key_bits, int decrypt); 51 | 52 | /** 53 | * @brief Encrypts / decrypts using the DES algorithm. 54 | * 55 | * @param count number of 8 byte blocks 56 | * @param dst destination array, can be equal to src, must be 8-byte aligned 57 | * @param src source array, can be equal to dst, must be 8-byte aligned, may be NULL 58 | * @param iv initialization vector for CBC mode, if NULL then ECB will be used, 59 | * must be 8-byte aligned 60 | * @param decrypt 0 for encryption, 1 for decryption 61 | */ 62 | void av_des_crypt(struct AVDES *d, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt); 63 | 64 | /** 65 | * @brief Calculates CBC-MAC using the DES algorithm. 66 | * 67 | * @param count number of 8 byte blocks 68 | * @param dst destination array, can be equal to src, must be 8-byte aligned 69 | * @param src source array, can be equal to dst, must be 8-byte aligned, may be NULL 70 | */ 71 | void av_des_mac(struct AVDES *d, uint8_t *dst, const uint8_t *src, int count); 72 | 73 | /** 74 | * @} 75 | */ 76 | 77 | #endif /* AVUTIL_DES_H */ 78 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/display.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2014 Vittorio Giovara 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | /** 22 | * @file 23 | * Display matrix 24 | */ 25 | 26 | #ifndef AVUTIL_DISPLAY_H 27 | #define AVUTIL_DISPLAY_H 28 | 29 | #include 30 | #include "common.h" 31 | 32 | /** 33 | * @addtogroup lavu_video 34 | * @{ 35 | * 36 | * @defgroup lavu_video_display Display transformation matrix functions 37 | * @{ 38 | */ 39 | 40 | /** 41 | * @addtogroup lavu_video_display 42 | * The display transformation matrix specifies an affine transformation that 43 | * should be applied to video frames for correct presentation. It is compatible 44 | * with the matrices stored in the ISO/IEC 14496-12 container format. 45 | * 46 | * The data is a 3x3 matrix represented as a 9-element array: 47 | * 48 | * @code{.unparsed} 49 | * | a b u | 50 | * (a, b, u, c, d, v, x, y, w) -> | c d v | 51 | * | x y w | 52 | * @endcode 53 | * 54 | * All numbers are stored in native endianness, as 16.16 fixed-point values, 55 | * except for u, v and w, which are stored as 2.30 fixed-point values. 56 | * 57 | * The transformation maps a point (p, q) in the source (pre-transformation) 58 | * frame to the point (p', q') in the destination (post-transformation) frame as 59 | * follows: 60 | * 61 | * @code{.unparsed} 62 | * | a b u | 63 | * (p, q, 1) . | c d v | = z * (p', q', 1) 64 | * | x y w | 65 | * @endcode 66 | * 67 | * The transformation can also be more explicitly written in components as 68 | * follows: 69 | * 70 | * @code{.unparsed} 71 | * p' = (a * p + c * q + x) / z; 72 | * q' = (b * p + d * q + y) / z; 73 | * z = u * p + v * q + w 74 | * @endcode 75 | */ 76 | 77 | /** 78 | * Extract the rotation component of the transformation matrix. 79 | * 80 | * @param matrix the transformation matrix 81 | * @return the angle (in degrees) by which the transformation rotates the frame 82 | * counterclockwise. The angle will be in range [-180.0, 180.0], 83 | * or NaN if the matrix is singular. 84 | * 85 | * @note floating point numbers are inherently inexact, so callers are 86 | * recommended to round the return value to nearest integer before use. 87 | */ 88 | double av_display_rotation_get(const int32_t matrix[9]); 89 | 90 | /** 91 | * Initialize a transformation matrix describing a pure counterclockwise 92 | * rotation by the specified angle (in degrees). 93 | * 94 | * @param matrix an allocated transformation matrix (will be fully overwritten 95 | * by this function) 96 | * @param angle rotation angle in degrees. 97 | */ 98 | void av_display_rotation_set(int32_t matrix[9], double angle); 99 | 100 | /** 101 | * Flip the input matrix horizontally and/or vertically. 102 | * 103 | * @param matrix an allocated transformation matrix 104 | * @param hflip whether the matrix should be flipped horizontally 105 | * @param vflip whether the matrix should be flipped vertically 106 | */ 107 | void av_display_matrix_flip(int32_t matrix[9], int hflip, int vflip); 108 | 109 | /** 110 | * @} 111 | * @} 112 | */ 113 | 114 | #endif /* AVUTIL_DISPLAY_H */ 115 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/downmix_info.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2014 Tim Walker 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVUTIL_DOWNMIX_INFO_H 22 | #define AVUTIL_DOWNMIX_INFO_H 23 | 24 | #include "frame.h" 25 | 26 | /** 27 | * @file 28 | * audio downmix medatata 29 | */ 30 | 31 | /** 32 | * @addtogroup lavu_audio 33 | * @{ 34 | */ 35 | 36 | /** 37 | * @defgroup downmix_info Audio downmix metadata 38 | * @{ 39 | */ 40 | 41 | /** 42 | * Possible downmix types. 43 | */ 44 | enum AVDownmixType { 45 | AV_DOWNMIX_TYPE_UNKNOWN, /**< Not indicated. */ 46 | AV_DOWNMIX_TYPE_LORO, /**< Lo/Ro 2-channel downmix (Stereo). */ 47 | AV_DOWNMIX_TYPE_LTRT, /**< Lt/Rt 2-channel downmix, Dolby Surround compatible. */ 48 | AV_DOWNMIX_TYPE_DPLII, /**< Lt/Rt 2-channel downmix, Dolby Pro Logic II compatible. */ 49 | AV_DOWNMIX_TYPE_NB /**< Number of downmix types. Not part of ABI. */ 50 | }; 51 | 52 | /** 53 | * This structure describes optional metadata relevant to a downmix procedure. 54 | * 55 | * All fields are set by the decoder to the value indicated in the audio 56 | * bitstream (if present), or to a "sane" default otherwise. 57 | */ 58 | typedef struct AVDownmixInfo { 59 | /** 60 | * Type of downmix preferred by the mastering engineer. 61 | */ 62 | enum AVDownmixType preferred_downmix_type; 63 | 64 | /** 65 | * Absolute scale factor representing the nominal level of the center 66 | * channel during a regular downmix. 67 | */ 68 | double center_mix_level; 69 | 70 | /** 71 | * Absolute scale factor representing the nominal level of the center 72 | * channel during an Lt/Rt compatible downmix. 73 | */ 74 | double center_mix_level_ltrt; 75 | 76 | /** 77 | * Absolute scale factor representing the nominal level of the surround 78 | * channels during a regular downmix. 79 | */ 80 | double surround_mix_level; 81 | 82 | /** 83 | * Absolute scale factor representing the nominal level of the surround 84 | * channels during an Lt/Rt compatible downmix. 85 | */ 86 | double surround_mix_level_ltrt; 87 | 88 | /** 89 | * Absolute scale factor representing the level at which the LFE data is 90 | * mixed into L/R channels during downmixing. 91 | */ 92 | double lfe_mix_level; 93 | } AVDownmixInfo; 94 | 95 | /** 96 | * Get a frame's AV_FRAME_DATA_DOWNMIX_INFO side data for editing. 97 | * 98 | * If the side data is absent, it is created and added to the frame. 99 | * 100 | * @param frame the frame for which the side data is to be obtained or created 101 | * 102 | * @return the AVDownmixInfo structure to be edited by the caller, or NULL if 103 | * the structure cannot be allocated. 104 | */ 105 | AVDownmixInfo *av_downmix_info_update_side_data(AVFrame *frame); 106 | 107 | /** 108 | * @} 109 | */ 110 | 111 | /** 112 | * @} 113 | */ 114 | 115 | #endif /* AVUTIL_DOWNMIX_INFO_H */ 116 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/eval.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2002 Michael Niedermayer 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | /** 22 | * @file 23 | * simple arithmetic expression evaluator 24 | */ 25 | 26 | #ifndef AVUTIL_EVAL_H 27 | #define AVUTIL_EVAL_H 28 | 29 | #include "avutil.h" 30 | 31 | typedef struct AVExpr AVExpr; 32 | 33 | /** 34 | * Parse and evaluate an expression. 35 | * Note, this is significantly slower than av_expr_eval(). 36 | * 37 | * @param res a pointer to a double where is put the result value of 38 | * the expression, or NAN in case of error 39 | * @param s expression as a zero terminated string, for example "1+2^3+5*5+sin(2/3)" 40 | * @param const_names NULL terminated array of zero terminated strings of constant identifiers, for example {"PI", "E", 0} 41 | * @param const_values a zero terminated array of values for the identifiers from const_names 42 | * @param func1_names NULL terminated array of zero terminated strings of funcs1 identifiers 43 | * @param funcs1 NULL terminated array of function pointers for functions which take 1 argument 44 | * @param func2_names NULL terminated array of zero terminated strings of funcs2 identifiers 45 | * @param funcs2 NULL terminated array of function pointers for functions which take 2 arguments 46 | * @param opaque a pointer which will be passed to all functions from funcs1 and funcs2 47 | * @param log_ctx parent logging context 48 | * @return >= 0 in case of success, a negative value corresponding to an 49 | * AVERROR code otherwise 50 | */ 51 | int av_expr_parse_and_eval(double *res, const char *s, 52 | const char * const *const_names, const double *const_values, 53 | const char * const *func1_names, double (* const *funcs1)(void *, double), 54 | const char * const *func2_names, double (* const *funcs2)(void *, double, double), 55 | void *opaque, int log_offset, void *log_ctx); 56 | 57 | /** 58 | * Parse an expression. 59 | * 60 | * @param expr a pointer where is put an AVExpr containing the parsed 61 | * value in case of successful parsing, or NULL otherwise. 62 | * The pointed to AVExpr must be freed with av_expr_free() by the user 63 | * when it is not needed anymore. 64 | * @param s expression as a zero terminated string, for example "1+2^3+5*5+sin(2/3)" 65 | * @param const_names NULL terminated array of zero terminated strings of constant identifiers, for example {"PI", "E", 0} 66 | * @param func1_names NULL terminated array of zero terminated strings of funcs1 identifiers 67 | * @param funcs1 NULL terminated array of function pointers for functions which take 1 argument 68 | * @param func2_names NULL terminated array of zero terminated strings of funcs2 identifiers 69 | * @param funcs2 NULL terminated array of function pointers for functions which take 2 arguments 70 | * @param log_ctx parent logging context 71 | * @return >= 0 in case of success, a negative value corresponding to an 72 | * AVERROR code otherwise 73 | */ 74 | int av_expr_parse(AVExpr **expr, const char *s, 75 | const char * const *const_names, 76 | const char * const *func1_names, double (* const *funcs1)(void *, double), 77 | const char * const *func2_names, double (* const *funcs2)(void *, double, double), 78 | int log_offset, void *log_ctx); 79 | 80 | /** 81 | * Evaluate a previously parsed expression. 82 | * 83 | * @param const_values a zero terminated array of values for the identifiers from av_expr_parse() const_names 84 | * @param opaque a pointer which will be passed to all functions from funcs1 and funcs2 85 | * @return the value of the expression 86 | */ 87 | double av_expr_eval(AVExpr *e, const double *const_values, void *opaque); 88 | 89 | /** 90 | * Free a parsed expression previously created with av_expr_parse(). 91 | */ 92 | void av_expr_free(AVExpr *e); 93 | 94 | /** 95 | * Parse the string in numstr and return its value as a double. If 96 | * the string is empty, contains only whitespaces, or does not contain 97 | * an initial substring that has the expected syntax for a 98 | * floating-point number, no conversion is performed. In this case, 99 | * returns a value of zero and the value returned in tail is the value 100 | * of numstr. 101 | * 102 | * @param numstr a string representing a number, may contain one of 103 | * the International System number postfixes, for example 'K', 'M', 104 | * 'G'. If 'i' is appended after the postfix, powers of 2 are used 105 | * instead of powers of 10. The 'B' postfix multiplies the value by 106 | * 8, and can be appended after another postfix or used alone. This 107 | * allows using for example 'KB', 'MiB', 'G' and 'B' as postfix. 108 | * @param tail if non-NULL puts here the pointer to the char next 109 | * after the last parsed character 110 | */ 111 | double av_strtod(const char *numstr, char **tail); 112 | 113 | #endif /* AVUTIL_EVAL_H */ 114 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/ffversion.h: -------------------------------------------------------------------------------- 1 | /* Automatically generated by version.sh, do not manually edit! */ 2 | #ifndef AVUTIL_FFVERSION_H 3 | #define AVUTIL_FFVERSION_H 4 | #define FFMPEG_VERSION "4.0-QtAV" 5 | #endif /* AVUTIL_FFVERSION_H */ 6 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/file.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVUTIL_FILE_H 20 | #define AVUTIL_FILE_H 21 | 22 | #include 23 | 24 | #include "avutil.h" 25 | 26 | /** 27 | * @file 28 | * Misc file utilities. 29 | */ 30 | 31 | /** 32 | * Read the file with name filename, and put its content in a newly 33 | * allocated buffer or map it with mmap() when available. 34 | * In case of success set *bufptr to the read or mmapped buffer, and 35 | * *size to the size in bytes of the buffer in *bufptr. 36 | * The returned buffer must be released with av_file_unmap(). 37 | * 38 | * @param log_offset loglevel offset used for logging 39 | * @param log_ctx context used for logging 40 | * @return a non negative number in case of success, a negative value 41 | * corresponding to an AVERROR error code in case of failure 42 | */ 43 | av_warn_unused_result 44 | int av_file_map(const char *filename, uint8_t **bufptr, size_t *size, 45 | int log_offset, void *log_ctx); 46 | 47 | /** 48 | * Unmap or free the buffer bufptr created by av_file_map(). 49 | * 50 | * @param size size in bytes of bufptr, must be the same as returned 51 | * by av_file_map() 52 | */ 53 | void av_file_unmap(uint8_t *bufptr, size_t size); 54 | 55 | /** 56 | * Wrapper to work around the lack of mkstemp() on mingw. 57 | * Also, tries to create file in /tmp first, if possible. 58 | * *prefix can be a character constant; *filename will be allocated internally. 59 | * @return file descriptor of opened file (or negative value corresponding to an 60 | * AVERROR code on error) 61 | * and opened file name in **filename. 62 | * @note On very old libcs it is necessary to set a secure umask before 63 | * calling this, av_tempfile() can't call umask itself as it is used in 64 | * libraries and could interfere with the calling application. 65 | * @deprecated as fd numbers cannot be passed saftely between libs on some platforms 66 | */ 67 | int av_tempfile(const char *prefix, char **filename, int log_offset, void *log_ctx); 68 | 69 | #endif /* AVUTIL_FILE_H */ 70 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/hmac.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2012 Martin Storsjo 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVUTIL_HMAC_H 22 | #define AVUTIL_HMAC_H 23 | 24 | #include 25 | 26 | #include "version.h" 27 | /** 28 | * @defgroup lavu_hmac HMAC 29 | * @ingroup lavu_crypto 30 | * @{ 31 | */ 32 | 33 | enum AVHMACType { 34 | AV_HMAC_MD5, 35 | AV_HMAC_SHA1, 36 | AV_HMAC_SHA224, 37 | AV_HMAC_SHA256, 38 | AV_HMAC_SHA384, 39 | AV_HMAC_SHA512, 40 | }; 41 | 42 | typedef struct AVHMAC AVHMAC; 43 | 44 | /** 45 | * Allocate an AVHMAC context. 46 | * @param type The hash function used for the HMAC. 47 | */ 48 | AVHMAC *av_hmac_alloc(enum AVHMACType type); 49 | 50 | /** 51 | * Free an AVHMAC context. 52 | * @param ctx The context to free, may be NULL 53 | */ 54 | void av_hmac_free(AVHMAC *ctx); 55 | 56 | /** 57 | * Initialize an AVHMAC context with an authentication key. 58 | * @param ctx The HMAC context 59 | * @param key The authentication key 60 | * @param keylen The length of the key, in bytes 61 | */ 62 | void av_hmac_init(AVHMAC *ctx, const uint8_t *key, unsigned int keylen); 63 | 64 | /** 65 | * Hash data with the HMAC. 66 | * @param ctx The HMAC context 67 | * @param data The data to hash 68 | * @param len The length of the data, in bytes 69 | */ 70 | void av_hmac_update(AVHMAC *ctx, const uint8_t *data, unsigned int len); 71 | 72 | /** 73 | * Finish hashing and output the HMAC digest. 74 | * @param ctx The HMAC context 75 | * @param out The output buffer to write the digest into 76 | * @param outlen The length of the out buffer, in bytes 77 | * @return The number of bytes written to out, or a negative error code. 78 | */ 79 | int av_hmac_final(AVHMAC *ctx, uint8_t *out, unsigned int outlen); 80 | 81 | /** 82 | * Hash an array of data with a key. 83 | * @param ctx The HMAC context 84 | * @param data The data to hash 85 | * @param len The length of the data, in bytes 86 | * @param key The authentication key 87 | * @param keylen The length of the key, in bytes 88 | * @param out The output buffer to write the digest into 89 | * @param outlen The length of the out buffer, in bytes 90 | * @return The number of bytes written to out, or a negative error code. 91 | */ 92 | int av_hmac_calc(AVHMAC *ctx, const uint8_t *data, unsigned int len, 93 | const uint8_t *key, unsigned int keylen, 94 | uint8_t *out, unsigned int outlen); 95 | 96 | /** 97 | * @} 98 | */ 99 | 100 | #endif /* AVUTIL_HMAC_H */ 101 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/hwcontext_cuda.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | 20 | #ifndef AVUTIL_HWCONTEXT_CUDA_H 21 | #define AVUTIL_HWCONTEXT_CUDA_H 22 | 23 | #ifndef CUDA_VERSION 24 | #include 25 | #endif 26 | 27 | #include "pixfmt.h" 28 | 29 | /** 30 | * @file 31 | * An API-specific header for AV_HWDEVICE_TYPE_CUDA. 32 | * 33 | * This API supports dynamic frame pools. AVHWFramesContext.pool must return 34 | * AVBufferRefs whose data pointer is a CUdeviceptr. 35 | */ 36 | 37 | typedef struct AVCUDADeviceContextInternal AVCUDADeviceContextInternal; 38 | 39 | /** 40 | * This struct is allocated as AVHWDeviceContext.hwctx 41 | */ 42 | typedef struct AVCUDADeviceContext { 43 | CUcontext cuda_ctx; 44 | AVCUDADeviceContextInternal *internal; 45 | } AVCUDADeviceContext; 46 | 47 | /** 48 | * AVHWFramesContext.hwctx is currently not used 49 | */ 50 | 51 | #endif /* AVUTIL_HWCONTEXT_CUDA_H */ 52 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/hwcontext_drm.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVUTIL_HWCONTEXT_DRM_H 20 | #define AVUTIL_HWCONTEXT_DRM_H 21 | 22 | #include 23 | #include 24 | 25 | /** 26 | * @file 27 | * API-specific header for AV_HWDEVICE_TYPE_DRM. 28 | * 29 | * Internal frame allocation is not currently supported - all frames 30 | * must be allocated by the user. Thus AVHWFramesContext is always 31 | * NULL, though this may change if support for frame allocation is 32 | * added in future. 33 | */ 34 | 35 | enum { 36 | /** 37 | * The maximum number of layers/planes in a DRM frame. 38 | */ 39 | AV_DRM_MAX_PLANES = 4 40 | }; 41 | 42 | /** 43 | * DRM object descriptor. 44 | * 45 | * Describes a single DRM object, addressing it as a PRIME file 46 | * descriptor. 47 | */ 48 | typedef struct AVDRMObjectDescriptor { 49 | /** 50 | * DRM PRIME fd for the object. 51 | */ 52 | int fd; 53 | /** 54 | * Total size of the object. 55 | * 56 | * (This includes any parts not which do not contain image data.) 57 | */ 58 | size_t size; 59 | /** 60 | * Format modifier applied to the object (DRM_FORMAT_MOD_*). 61 | * 62 | * If the format modifier is unknown then this should be set to 63 | * DRM_FORMAT_MOD_INVALID. 64 | */ 65 | uint64_t format_modifier; 66 | } AVDRMObjectDescriptor; 67 | 68 | /** 69 | * DRM plane descriptor. 70 | * 71 | * Describes a single plane of a layer, which is contained within 72 | * a single object. 73 | */ 74 | typedef struct AVDRMPlaneDescriptor { 75 | /** 76 | * Index of the object containing this plane in the objects 77 | * array of the enclosing frame descriptor. 78 | */ 79 | int object_index; 80 | /** 81 | * Offset within that object of this plane. 82 | */ 83 | ptrdiff_t offset; 84 | /** 85 | * Pitch (linesize) of this plane. 86 | */ 87 | ptrdiff_t pitch; 88 | } AVDRMPlaneDescriptor; 89 | 90 | /** 91 | * DRM layer descriptor. 92 | * 93 | * Describes a single layer within a frame. This has the structure 94 | * defined by its format, and will contain one or more planes. 95 | */ 96 | typedef struct AVDRMLayerDescriptor { 97 | /** 98 | * Format of the layer (DRM_FORMAT_*). 99 | */ 100 | uint32_t format; 101 | /** 102 | * Number of planes in the layer. 103 | * 104 | * This must match the number of planes required by format. 105 | */ 106 | int nb_planes; 107 | /** 108 | * Array of planes in this layer. 109 | */ 110 | AVDRMPlaneDescriptor planes[AV_DRM_MAX_PLANES]; 111 | } AVDRMLayerDescriptor; 112 | 113 | /** 114 | * DRM frame descriptor. 115 | * 116 | * This is used as the data pointer for AV_PIX_FMT_DRM_PRIME frames. 117 | * It is also used by user-allocated frame pools - allocating in 118 | * AVHWFramesContext.pool must return AVBufferRefs which contain 119 | * an object of this type. 120 | * 121 | * The fields of this structure should be set such it can be 122 | * imported directly by EGL using the EGL_EXT_image_dma_buf_import 123 | * and EGL_EXT_image_dma_buf_import_modifiers extensions. 124 | * (Note that the exact layout of a particular format may vary between 125 | * platforms - we only specify that the same platform should be able 126 | * to import it.) 127 | * 128 | * The total number of planes must not exceed AV_DRM_MAX_PLANES, and 129 | * the order of the planes by increasing layer index followed by 130 | * increasing plane index must be the same as the order which would 131 | * be used for the data pointers in the equivalent software format. 132 | */ 133 | typedef struct AVDRMFrameDescriptor { 134 | /** 135 | * Number of DRM objects making up this frame. 136 | */ 137 | int nb_objects; 138 | /** 139 | * Array of objects making up the frame. 140 | */ 141 | AVDRMObjectDescriptor objects[AV_DRM_MAX_PLANES]; 142 | /** 143 | * Number of layers in the frame. 144 | */ 145 | int nb_layers; 146 | /** 147 | * Array of layers in the frame. 148 | */ 149 | AVDRMLayerDescriptor layers[AV_DRM_MAX_PLANES]; 150 | } AVDRMFrameDescriptor; 151 | 152 | /** 153 | * DRM device. 154 | * 155 | * Allocated as AVHWDeviceContext.hwctx. 156 | */ 157 | typedef struct AVDRMDeviceContext { 158 | /** 159 | * File descriptor of DRM device. 160 | * 161 | * This is used as the device to create frames on, and may also be 162 | * used in some derivation and mapping operations. 163 | * 164 | * If no device is required, set to -1. 165 | */ 166 | int fd; 167 | } AVDRMDeviceContext; 168 | 169 | #endif /* AVUTIL_HWCONTEXT_DRM_H */ 170 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/hwcontext_dxva2.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | 20 | #ifndef AVUTIL_HWCONTEXT_DXVA2_H 21 | #define AVUTIL_HWCONTEXT_DXVA2_H 22 | 23 | /** 24 | * @file 25 | * An API-specific header for AV_HWDEVICE_TYPE_DXVA2. 26 | * 27 | * Only fixed-size pools are supported. 28 | * 29 | * For user-allocated pools, AVHWFramesContext.pool must return AVBufferRefs 30 | * with the data pointer set to a pointer to IDirect3DSurface9. 31 | */ 32 | 33 | #include 34 | #include 35 | 36 | /** 37 | * This struct is allocated as AVHWDeviceContext.hwctx 38 | */ 39 | typedef struct AVDXVA2DeviceContext { 40 | IDirect3DDeviceManager9 *devmgr; 41 | } AVDXVA2DeviceContext; 42 | 43 | /** 44 | * This struct is allocated as AVHWFramesContext.hwctx 45 | */ 46 | typedef struct AVDXVA2FramesContext { 47 | /** 48 | * The surface type (e.g. DXVA2_VideoProcessorRenderTarget or 49 | * DXVA2_VideoDecoderRenderTarget). Must be set by the caller. 50 | */ 51 | DWORD surface_type; 52 | 53 | /** 54 | * The surface pool. When an external pool is not provided by the caller, 55 | * this will be managed (allocated and filled on init, freed on uninit) by 56 | * libavutil. 57 | */ 58 | IDirect3DSurface9 **surfaces; 59 | int nb_surfaces; 60 | 61 | /** 62 | * Certain drivers require the decoder to be destroyed before the surfaces. 63 | * To allow internally managed pools to work properly in such cases, this 64 | * field is provided. 65 | * 66 | * If it is non-NULL, libavutil will call IDirectXVideoDecoder_Release() on 67 | * it just before the internal surface pool is freed. 68 | * 69 | * This is for convenience only. Some code uses other methods to manage the 70 | * decoder reference. 71 | */ 72 | IDirectXVideoDecoder *decoder_to_release; 73 | } AVDXVA2FramesContext; 74 | 75 | #endif /* AVUTIL_HWCONTEXT_DXVA2_H */ 76 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/hwcontext_mediacodec.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVUTIL_HWCONTEXT_MEDIACODEC_H 20 | #define AVUTIL_HWCONTEXT_MEDIACODEC_H 21 | 22 | /** 23 | * MediaCodec details. 24 | * 25 | * Allocated as AVHWDeviceContext.hwctx 26 | */ 27 | typedef struct AVMediaCodecDeviceContext { 28 | /** 29 | * android/view/Surface handle, to be filled by the user. 30 | * 31 | * This is the default surface used by decoders on this device. 32 | */ 33 | void *surface; 34 | } AVMediaCodecDeviceContext; 35 | 36 | #endif /* AVUTIL_HWCONTEXT_MEDIACODEC_H */ 37 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/hwcontext_qsv.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVUTIL_HWCONTEXT_QSV_H 20 | #define AVUTIL_HWCONTEXT_QSV_H 21 | 22 | #include 23 | 24 | /** 25 | * @file 26 | * An API-specific header for AV_HWDEVICE_TYPE_QSV. 27 | * 28 | * This API does not support dynamic frame pools. AVHWFramesContext.pool must 29 | * contain AVBufferRefs whose data pointer points to an mfxFrameSurface1 struct. 30 | */ 31 | 32 | /** 33 | * This struct is allocated as AVHWDeviceContext.hwctx 34 | */ 35 | typedef struct AVQSVDeviceContext { 36 | mfxSession session; 37 | } AVQSVDeviceContext; 38 | 39 | /** 40 | * This struct is allocated as AVHWFramesContext.hwctx 41 | */ 42 | typedef struct AVQSVFramesContext { 43 | mfxFrameSurface1 *surfaces; 44 | int nb_surfaces; 45 | 46 | /** 47 | * A combination of MFX_MEMTYPE_* describing the frame pool. 48 | */ 49 | int frame_type; 50 | } AVQSVFramesContext; 51 | 52 | #endif /* AVUTIL_HWCONTEXT_QSV_H */ 53 | 54 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/hwcontext_vaapi.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVUTIL_HWCONTEXT_VAAPI_H 20 | #define AVUTIL_HWCONTEXT_VAAPI_H 21 | 22 | #include 23 | 24 | /** 25 | * @file 26 | * API-specific header for AV_HWDEVICE_TYPE_VAAPI. 27 | * 28 | * Dynamic frame pools are supported, but note that any pool used as a render 29 | * target is required to be of fixed size in order to be be usable as an 30 | * argument to vaCreateContext(). 31 | * 32 | * For user-allocated pools, AVHWFramesContext.pool must return AVBufferRefs 33 | * with the data pointer set to a VASurfaceID. 34 | */ 35 | 36 | enum { 37 | /** 38 | * The quirks field has been set by the user and should not be detected 39 | * automatically by av_hwdevice_ctx_init(). 40 | */ 41 | AV_VAAPI_DRIVER_QUIRK_USER_SET = (1 << 0), 42 | /** 43 | * The driver does not destroy parameter buffers when they are used by 44 | * vaRenderPicture(). Additional code will be required to destroy them 45 | * separately afterwards. 46 | */ 47 | AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS = (1 << 1), 48 | 49 | /** 50 | * The driver does not support the VASurfaceAttribMemoryType attribute, 51 | * so the surface allocation code will not try to use it. 52 | */ 53 | AV_VAAPI_DRIVER_QUIRK_ATTRIB_MEMTYPE = (1 << 2), 54 | 55 | /** 56 | * The driver does not support surface attributes at all. 57 | * The surface allocation code will never pass them to surface allocation, 58 | * and the results of the vaQuerySurfaceAttributes() call will be faked. 59 | */ 60 | AV_VAAPI_DRIVER_QUIRK_SURFACE_ATTRIBUTES = (1 << 3), 61 | }; 62 | 63 | /** 64 | * VAAPI connection details. 65 | * 66 | * Allocated as AVHWDeviceContext.hwctx 67 | */ 68 | typedef struct AVVAAPIDeviceContext { 69 | /** 70 | * The VADisplay handle, to be filled by the user. 71 | */ 72 | VADisplay display; 73 | /** 74 | * Driver quirks to apply - this is filled by av_hwdevice_ctx_init(), 75 | * with reference to a table of known drivers, unless the 76 | * AV_VAAPI_DRIVER_QUIRK_USER_SET bit is already present. The user 77 | * may need to refer to this field when performing any later 78 | * operations using VAAPI with the same VADisplay. 79 | */ 80 | unsigned int driver_quirks; 81 | } AVVAAPIDeviceContext; 82 | 83 | /** 84 | * VAAPI-specific data associated with a frame pool. 85 | * 86 | * Allocated as AVHWFramesContext.hwctx. 87 | */ 88 | typedef struct AVVAAPIFramesContext { 89 | /** 90 | * Set by the user to apply surface attributes to all surfaces in 91 | * the frame pool. If null, default settings are used. 92 | */ 93 | VASurfaceAttrib *attributes; 94 | int nb_attributes; 95 | /** 96 | * The surfaces IDs of all surfaces in the pool after creation. 97 | * Only valid if AVHWFramesContext.initial_pool_size was positive. 98 | * These are intended to be used as the render_targets arguments to 99 | * vaCreateContext(). 100 | */ 101 | VASurfaceID *surface_ids; 102 | int nb_surfaces; 103 | } AVVAAPIFramesContext; 104 | 105 | /** 106 | * VAAPI hardware pipeline configuration details. 107 | * 108 | * Allocated with av_hwdevice_hwconfig_alloc(). 109 | */ 110 | typedef struct AVVAAPIHWConfig { 111 | /** 112 | * ID of a VAAPI pipeline configuration. 113 | */ 114 | VAConfigID config_id; 115 | } AVVAAPIHWConfig; 116 | 117 | #endif /* AVUTIL_HWCONTEXT_VAAPI_H */ 118 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/hwcontext_vdpau.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVUTIL_HWCONTEXT_VDPAU_H 20 | #define AVUTIL_HWCONTEXT_VDPAU_H 21 | 22 | #include 23 | 24 | /** 25 | * @file 26 | * An API-specific header for AV_HWDEVICE_TYPE_VDPAU. 27 | * 28 | * This API supports dynamic frame pools. AVHWFramesContext.pool must return 29 | * AVBufferRefs whose data pointer is a VdpVideoSurface. 30 | */ 31 | 32 | /** 33 | * This struct is allocated as AVHWDeviceContext.hwctx 34 | */ 35 | typedef struct AVVDPAUDeviceContext { 36 | VdpDevice device; 37 | VdpGetProcAddress *get_proc_address; 38 | } AVVDPAUDeviceContext; 39 | 40 | /** 41 | * AVHWFramesContext.hwctx is currently not used 42 | */ 43 | 44 | #endif /* AVUTIL_HWCONTEXT_VDPAU_H */ 45 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/hwcontext_videotoolbox.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVUTIL_HWCONTEXT_VIDEOTOOLBOX_H 20 | #define AVUTIL_HWCONTEXT_VIDEOTOOLBOX_H 21 | 22 | #include 23 | 24 | #include 25 | 26 | #include "pixfmt.h" 27 | 28 | /** 29 | * @file 30 | * An API-specific header for AV_HWDEVICE_TYPE_VIDEOTOOLBOX. 31 | * 32 | * This API currently does not support frame allocation, as the raw VideoToolbox 33 | * API does allocation, and FFmpeg itself never has the need to allocate frames. 34 | * 35 | * If the API user sets a custom pool, AVHWFramesContext.pool must return 36 | * AVBufferRefs whose data pointer is a CVImageBufferRef or CVPixelBufferRef. 37 | * 38 | * Currently AVHWDeviceContext.hwctx and AVHWFramesContext.hwctx are always 39 | * NULL. 40 | */ 41 | 42 | /** 43 | * Convert a VideoToolbox (actually CoreVideo) format to AVPixelFormat. 44 | * Returns AV_PIX_FMT_NONE if no known equivalent was found. 45 | */ 46 | enum AVPixelFormat av_map_videotoolbox_format_to_pixfmt(uint32_t cv_fmt); 47 | 48 | /** 49 | * Convert an AVPixelFormat to a VideoToolbox (actually CoreVideo) format. 50 | * Returns 0 if no known equivalent was found. 51 | */ 52 | uint32_t av_map_videotoolbox_format_from_pixfmt(enum AVPixelFormat pix_fmt); 53 | 54 | #endif /* AVUTIL_HWCONTEXT_VIDEOTOOLBOX_H */ 55 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/intfloat.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2011 Mans Rullgard 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVUTIL_INTFLOAT_H 22 | #define AVUTIL_INTFLOAT_H 23 | 24 | #include 25 | #include "attributes.h" 26 | 27 | union av_intfloat32 { 28 | uint32_t i; 29 | float f; 30 | }; 31 | 32 | union av_intfloat64 { 33 | uint64_t i; 34 | double f; 35 | }; 36 | 37 | /** 38 | * Reinterpret a 32-bit integer as a float. 39 | */ 40 | static av_always_inline float av_int2float(uint32_t i) 41 | { 42 | union av_intfloat32 v; 43 | v.i = i; 44 | return v.f; 45 | } 46 | 47 | /** 48 | * Reinterpret a float as a 32-bit integer. 49 | */ 50 | static av_always_inline uint32_t av_float2int(float f) 51 | { 52 | union av_intfloat32 v; 53 | v.f = f; 54 | return v.i; 55 | } 56 | 57 | /** 58 | * Reinterpret a 64-bit integer as a double. 59 | */ 60 | static av_always_inline double av_int2double(uint64_t i) 61 | { 62 | union av_intfloat64 v; 63 | v.i = i; 64 | return v.f; 65 | } 66 | 67 | /** 68 | * Reinterpret a double as a 64-bit integer. 69 | */ 70 | static av_always_inline uint64_t av_double2int(double f) 71 | { 72 | union av_intfloat64 v; 73 | v.f = f; 74 | return v.i; 75 | } 76 | 77 | #endif /* AVUTIL_INTFLOAT_H */ 78 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/lfg.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Lagged Fibonacci PRNG 3 | * Copyright (c) 2008 Michael Niedermayer 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | #ifndef AVUTIL_LFG_H 23 | #define AVUTIL_LFG_H 24 | 25 | #include 26 | 27 | typedef struct AVLFG { 28 | unsigned int state[64]; 29 | int index; 30 | } AVLFG; 31 | 32 | void av_lfg_init(AVLFG *c, unsigned int seed); 33 | 34 | /** 35 | * Seed the state of the ALFG using binary data. 36 | * 37 | * Return value: 0 on success, negative value (AVERROR) on failure. 38 | */ 39 | int av_lfg_init_from_data(AVLFG *c, const uint8_t *data, unsigned int length); 40 | 41 | /** 42 | * Get the next random unsigned 32-bit number using an ALFG. 43 | * 44 | * Please also consider a simple LCG like state= state*1664525+1013904223, 45 | * it may be good enough and faster for your specific use case. 46 | */ 47 | static inline unsigned int av_lfg_get(AVLFG *c){ 48 | c->state[c->index & 63] = c->state[(c->index-24) & 63] + c->state[(c->index-55) & 63]; 49 | return c->state[c->index++ & 63]; 50 | } 51 | 52 | /** 53 | * Get the next random unsigned 32-bit number using a MLFG. 54 | * 55 | * Please also consider av_lfg_get() above, it is faster. 56 | */ 57 | static inline unsigned int av_mlfg_get(AVLFG *c){ 58 | unsigned int a= c->state[(c->index-55) & 63]; 59 | unsigned int b= c->state[(c->index-24) & 63]; 60 | return c->state[c->index++ & 63] = 2*a*b+a+b; 61 | } 62 | 63 | /** 64 | * Get the next two numbers generated by a Box-Muller Gaussian 65 | * generator using the random numbers issued by lfg. 66 | * 67 | * @param out array where the two generated numbers are placed 68 | */ 69 | void av_bmg_get(AVLFG *lfg, double out[2]); 70 | 71 | #endif /* AVUTIL_LFG_H */ 72 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/lzo.h: -------------------------------------------------------------------------------- 1 | /* 2 | * LZO 1x decompression 3 | * copyright (c) 2006 Reimar Doeffinger 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | #ifndef AVUTIL_LZO_H 23 | #define AVUTIL_LZO_H 24 | 25 | /** 26 | * @defgroup lavu_lzo LZO 27 | * @ingroup lavu_crypto 28 | * 29 | * @{ 30 | */ 31 | 32 | #include 33 | 34 | /** @name Error flags returned by av_lzo1x_decode 35 | * @{ */ 36 | /// end of the input buffer reached before decoding finished 37 | #define AV_LZO_INPUT_DEPLETED 1 38 | /// decoded data did not fit into output buffer 39 | #define AV_LZO_OUTPUT_FULL 2 40 | /// a reference to previously decoded data was wrong 41 | #define AV_LZO_INVALID_BACKPTR 4 42 | /// a non-specific error in the compressed bitstream 43 | #define AV_LZO_ERROR 8 44 | /** @} */ 45 | 46 | #define AV_LZO_INPUT_PADDING 8 47 | #define AV_LZO_OUTPUT_PADDING 12 48 | 49 | /** 50 | * @brief Decodes LZO 1x compressed data. 51 | * @param out output buffer 52 | * @param outlen size of output buffer, number of bytes left are returned here 53 | * @param in input buffer 54 | * @param inlen size of input buffer, number of bytes left are returned here 55 | * @return 0 on success, otherwise a combination of the error flags above 56 | * 57 | * Make sure all buffers are appropriately padded, in must provide 58 | * AV_LZO_INPUT_PADDING, out must provide AV_LZO_OUTPUT_PADDING additional bytes. 59 | */ 60 | int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen); 61 | 62 | /** 63 | * @} 64 | */ 65 | 66 | #endif /* AVUTIL_LZO_H */ 67 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/macros.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | /** 20 | * @file 21 | * @ingroup lavu 22 | * Utility Preprocessor macros 23 | */ 24 | 25 | #ifndef AVUTIL_MACROS_H 26 | #define AVUTIL_MACROS_H 27 | 28 | /** 29 | * @addtogroup preproc_misc Preprocessor String Macros 30 | * 31 | * String manipulation macros 32 | * 33 | * @{ 34 | */ 35 | 36 | #define AV_STRINGIFY(s) AV_TOSTRING(s) 37 | #define AV_TOSTRING(s) #s 38 | 39 | #define AV_GLUE(a, b) a ## b 40 | #define AV_JOIN(a, b) AV_GLUE(a, b) 41 | 42 | /** 43 | * @} 44 | */ 45 | 46 | #define AV_PRAGMA(s) _Pragma(#s) 47 | 48 | #define FFALIGN(x, a) (((x)+(a)-1)&~((a)-1)) 49 | 50 | #endif /* AVUTIL_MACROS_H */ 51 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/mastering_display_metadata.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2016 Neil Birkbeck 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVUTIL_MASTERING_DISPLAY_METADATA_H 22 | #define AVUTIL_MASTERING_DISPLAY_METADATA_H 23 | 24 | #include "frame.h" 25 | #include "rational.h" 26 | 27 | 28 | /** 29 | * Mastering display metadata capable of representing the color volume of 30 | * the display used to master the content (SMPTE 2086:2014). 31 | * 32 | * To be used as payload of a AVFrameSideData or AVPacketSideData with the 33 | * appropriate type. 34 | * 35 | * @note The struct should be allocated with av_mastering_display_metadata_alloc() 36 | * and its size is not a part of the public ABI. 37 | */ 38 | typedef struct AVMasteringDisplayMetadata { 39 | /** 40 | * CIE 1931 xy chromaticity coords of color primaries (r, g, b order). 41 | */ 42 | AVRational display_primaries[3][2]; 43 | 44 | /** 45 | * CIE 1931 xy chromaticity coords of white point. 46 | */ 47 | AVRational white_point[2]; 48 | 49 | /** 50 | * Min luminance of mastering display (cd/m^2). 51 | */ 52 | AVRational min_luminance; 53 | 54 | /** 55 | * Max luminance of mastering display (cd/m^2). 56 | */ 57 | AVRational max_luminance; 58 | 59 | /** 60 | * Flag indicating whether the display primaries (and white point) are set. 61 | */ 62 | int has_primaries; 63 | 64 | /** 65 | * Flag indicating whether the luminance (min_ and max_) have been set. 66 | */ 67 | int has_luminance; 68 | 69 | } AVMasteringDisplayMetadata; 70 | 71 | /** 72 | * Allocate an AVMasteringDisplayMetadata structure and set its fields to 73 | * default values. The resulting struct can be freed using av_freep(). 74 | * 75 | * @return An AVMasteringDisplayMetadata filled with default values or NULL 76 | * on failure. 77 | */ 78 | AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc(void); 79 | 80 | /** 81 | * Allocate a complete AVMasteringDisplayMetadata and add it to the frame. 82 | * 83 | * @param frame The frame which side data is added to. 84 | * 85 | * @return The AVMasteringDisplayMetadata structure to be filled by caller. 86 | */ 87 | AVMasteringDisplayMetadata *av_mastering_display_metadata_create_side_data(AVFrame *frame); 88 | 89 | /** 90 | * Content light level needed by to transmit HDR over HDMI (CTA-861.3). 91 | * 92 | * To be used as payload of a AVFrameSideData or AVPacketSideData with the 93 | * appropriate type. 94 | * 95 | * @note The struct should be allocated with av_content_light_metadata_alloc() 96 | * and its size is not a part of the public ABI. 97 | */ 98 | typedef struct AVContentLightMetadata { 99 | /** 100 | * Max content light level (cd/m^2). 101 | */ 102 | unsigned MaxCLL; 103 | 104 | /** 105 | * Max average light level per frame (cd/m^2). 106 | */ 107 | unsigned MaxFALL; 108 | } AVContentLightMetadata; 109 | 110 | /** 111 | * Allocate an AVContentLightMetadata structure and set its fields to 112 | * default values. The resulting struct can be freed using av_freep(). 113 | * 114 | * @return An AVContentLightMetadata filled with default values or NULL 115 | * on failure. 116 | */ 117 | AVContentLightMetadata *av_content_light_metadata_alloc(size_t *size); 118 | 119 | /** 120 | * Allocate a complete AVContentLightMetadata and add it to the frame. 121 | * 122 | * @param frame The frame which side data is added to. 123 | * 124 | * @return The AVContentLightMetadata structure to be filled by caller. 125 | */ 126 | AVContentLightMetadata *av_content_light_metadata_create_side_data(AVFrame *frame); 127 | 128 | #endif /* AVUTIL_MASTERING_DISPLAY_METADATA_H */ 129 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/md5.h: -------------------------------------------------------------------------------- 1 | /* 2 | * copyright (c) 2006 Michael Niedermayer 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | /** 22 | * @file 23 | * @ingroup lavu_md5 24 | * Public header for MD5 hash function implementation. 25 | */ 26 | 27 | #ifndef AVUTIL_MD5_H 28 | #define AVUTIL_MD5_H 29 | 30 | #include 31 | #include 32 | 33 | #include "attributes.h" 34 | #include "version.h" 35 | 36 | /** 37 | * @defgroup lavu_md5 MD5 38 | * @ingroup lavu_hash 39 | * MD5 hash function implementation. 40 | * 41 | * @{ 42 | */ 43 | 44 | extern const int av_md5_size; 45 | 46 | struct AVMD5; 47 | 48 | /** 49 | * Allocate an AVMD5 context. 50 | */ 51 | struct AVMD5 *av_md5_alloc(void); 52 | 53 | /** 54 | * Initialize MD5 hashing. 55 | * 56 | * @param ctx pointer to the function context (of size av_md5_size) 57 | */ 58 | void av_md5_init(struct AVMD5 *ctx); 59 | 60 | /** 61 | * Update hash value. 62 | * 63 | * @param ctx hash function context 64 | * @param src input data to update hash with 65 | * @param len input data length 66 | */ 67 | #if FF_API_CRYPTO_SIZE_T 68 | void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, int len); 69 | #else 70 | void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, size_t len); 71 | #endif 72 | 73 | /** 74 | * Finish hashing and output digest value. 75 | * 76 | * @param ctx hash function context 77 | * @param dst buffer where output digest value is stored 78 | */ 79 | void av_md5_final(struct AVMD5 *ctx, uint8_t *dst); 80 | 81 | /** 82 | * Hash an array of data. 83 | * 84 | * @param dst The output buffer to write the digest into 85 | * @param src The data to hash 86 | * @param len The length of the data, in bytes 87 | */ 88 | #if FF_API_CRYPTO_SIZE_T 89 | void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len); 90 | #else 91 | void av_md5_sum(uint8_t *dst, const uint8_t *src, size_t len); 92 | #endif 93 | 94 | /** 95 | * @} 96 | */ 97 | 98 | #endif /* AVUTIL_MD5_H */ 99 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/motion_vector.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVUTIL_MOTION_VECTOR_H 20 | #define AVUTIL_MOTION_VECTOR_H 21 | 22 | #include 23 | 24 | typedef struct AVMotionVector { 25 | /** 26 | * Where the current macroblock comes from; negative value when it comes 27 | * from the past, positive value when it comes from the future. 28 | * XXX: set exact relative ref frame reference instead of a +/- 1 "direction". 29 | */ 30 | int32_t source; 31 | /** 32 | * Width and height of the block. 33 | */ 34 | uint8_t w, h; 35 | /** 36 | * Absolute source position. Can be outside the frame area. 37 | */ 38 | int16_t src_x, src_y; 39 | /** 40 | * Absolute destination position. Can be outside the frame area. 41 | */ 42 | int16_t dst_x, dst_y; 43 | /** 44 | * Extra flag information. 45 | * Currently unused. 46 | */ 47 | uint64_t flags; 48 | /** 49 | * Motion vector 50 | * src_x = dst_x + motion_x / motion_scale 51 | * src_y = dst_y + motion_y / motion_scale 52 | */ 53 | int32_t motion_x, motion_y; 54 | uint16_t motion_scale; 55 | } AVMotionVector; 56 | 57 | #endif /* AVUTIL_MOTION_VECTOR_H */ 58 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/murmur3.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2013 Reimar Döffinger 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | /** 22 | * @file 23 | * @ingroup lavu_murmur3 24 | * Public header for MurmurHash3 hash function implementation. 25 | */ 26 | 27 | #ifndef AVUTIL_MURMUR3_H 28 | #define AVUTIL_MURMUR3_H 29 | 30 | #include 31 | 32 | #include "version.h" 33 | 34 | /** 35 | * @defgroup lavu_murmur3 Murmur3 36 | * @ingroup lavu_hash 37 | * MurmurHash3 hash function implementation. 38 | * 39 | * MurmurHash3 is a non-cryptographic hash function, of which three 40 | * incompatible versions were created by its inventor Austin Appleby: 41 | * 42 | * - 32-bit output 43 | * - 128-bit output for 32-bit platforms 44 | * - 128-bit output for 64-bit platforms 45 | * 46 | * FFmpeg only implements the last variant: 128-bit output designed for 64-bit 47 | * platforms. Even though the hash function was designed for 64-bit platforms, 48 | * the function in reality works on 32-bit systems too, only with reduced 49 | * performance. 50 | * 51 | * @anchor lavu_murmur3_seedinfo 52 | * By design, MurmurHash3 requires a seed to operate. In response to this, 53 | * libavutil provides two functions for hash initiation, one that requires a 54 | * seed (av_murmur3_init_seeded()) and one that uses a fixed arbitrary integer 55 | * as the seed, and therefore does not (av_murmur3_init()). 56 | * 57 | * To make hashes comparable, you should provide the same seed for all calls to 58 | * this hash function -- if you are supplying one yourself, that is. 59 | * 60 | * @{ 61 | */ 62 | 63 | /** 64 | * Allocate an AVMurMur3 hash context. 65 | * 66 | * @return Uninitialized hash context or `NULL` in case of error 67 | */ 68 | struct AVMurMur3 *av_murmur3_alloc(void); 69 | 70 | /** 71 | * Initialize or reinitialize an AVMurMur3 hash context with a seed. 72 | * 73 | * @param[out] c Hash context 74 | * @param[in] seed Random seed 75 | * 76 | * @see av_murmur3_init() 77 | * @see @ref lavu_murmur3_seedinfo "Detailed description" on a discussion of 78 | * seeds for MurmurHash3. 79 | */ 80 | void av_murmur3_init_seeded(struct AVMurMur3 *c, uint64_t seed); 81 | 82 | /** 83 | * Initialize or reinitialize an AVMurMur3 hash context. 84 | * 85 | * Equivalent to av_murmur3_init_seeded() with a built-in seed. 86 | * 87 | * @param[out] c Hash context 88 | * 89 | * @see av_murmur3_init_seeded() 90 | * @see @ref lavu_murmur3_seedinfo "Detailed description" on a discussion of 91 | * seeds for MurmurHash3. 92 | */ 93 | void av_murmur3_init(struct AVMurMur3 *c); 94 | 95 | /** 96 | * Update hash context with new data. 97 | * 98 | * @param[out] c Hash context 99 | * @param[in] src Input data to update hash with 100 | * @param[in] len Number of bytes to read from `src` 101 | */ 102 | #if FF_API_CRYPTO_SIZE_T 103 | void av_murmur3_update(struct AVMurMur3 *c, const uint8_t *src, int len); 104 | #else 105 | void av_murmur3_update(struct AVMurMur3 *c, const uint8_t *src, size_t len); 106 | #endif 107 | 108 | /** 109 | * Finish hashing and output digest value. 110 | * 111 | * @param[in,out] c Hash context 112 | * @param[out] dst Buffer where output digest value is stored 113 | */ 114 | void av_murmur3_final(struct AVMurMur3 *c, uint8_t dst[16]); 115 | 116 | /** 117 | * @} 118 | */ 119 | 120 | #endif /* AVUTIL_MURMUR3_H */ 121 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/pixelutils.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVUTIL_PIXELUTILS_H 20 | #define AVUTIL_PIXELUTILS_H 21 | 22 | #include 23 | #include 24 | #include "common.h" 25 | 26 | /** 27 | * Sum of abs(src1[x] - src2[x]) 28 | */ 29 | typedef int (*av_pixelutils_sad_fn)(const uint8_t *src1, ptrdiff_t stride1, 30 | const uint8_t *src2, ptrdiff_t stride2); 31 | 32 | /** 33 | * Get a potentially optimized pointer to a Sum-of-absolute-differences 34 | * function (see the av_pixelutils_sad_fn prototype). 35 | * 36 | * @param w_bits 1< 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVUTIL_RANDOM_SEED_H 22 | #define AVUTIL_RANDOM_SEED_H 23 | 24 | #include 25 | /** 26 | * @addtogroup lavu_crypto 27 | * @{ 28 | */ 29 | 30 | /** 31 | * Get a seed to use in conjunction with random functions. 32 | * This function tries to provide a good seed at a best effort bases. 33 | * Its possible to call this function multiple times if more bits are needed. 34 | * It can be quite slow, which is why it should only be used as seed for a faster 35 | * PRNG. The quality of the seed depends on the platform. 36 | */ 37 | uint32_t av_get_random_seed(void); 38 | 39 | /** 40 | * @} 41 | */ 42 | 43 | #endif /* AVUTIL_RANDOM_SEED_H */ 44 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/rc4.h: -------------------------------------------------------------------------------- 1 | /* 2 | * RC4 encryption/decryption/pseudo-random number generator 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVUTIL_RC4_H 22 | #define AVUTIL_RC4_H 23 | 24 | #include 25 | 26 | /** 27 | * @defgroup lavu_rc4 RC4 28 | * @ingroup lavu_crypto 29 | * @{ 30 | */ 31 | 32 | typedef struct AVRC4 { 33 | uint8_t state[256]; 34 | int x, y; 35 | } AVRC4; 36 | 37 | /** 38 | * Allocate an AVRC4 context. 39 | */ 40 | AVRC4 *av_rc4_alloc(void); 41 | 42 | /** 43 | * @brief Initializes an AVRC4 context. 44 | * 45 | * @param key_bits must be a multiple of 8 46 | * @param decrypt 0 for encryption, 1 for decryption, currently has no effect 47 | * @return zero on success, negative value otherwise 48 | */ 49 | int av_rc4_init(struct AVRC4 *d, const uint8_t *key, int key_bits, int decrypt); 50 | 51 | /** 52 | * @brief Encrypts / decrypts using the RC4 algorithm. 53 | * 54 | * @param count number of bytes 55 | * @param dst destination array, can be equal to src 56 | * @param src source array, can be equal to dst, may be NULL 57 | * @param iv not (yet) used for RC4, should be NULL 58 | * @param decrypt 0 for encryption, 1 for decryption, not (yet) used 59 | */ 60 | void av_rc4_crypt(struct AVRC4 *d, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt); 61 | 62 | /** 63 | * @} 64 | */ 65 | 66 | #endif /* AVUTIL_RC4_H */ 67 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/replaygain.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVUTIL_REPLAYGAIN_H 20 | #define AVUTIL_REPLAYGAIN_H 21 | 22 | #include 23 | 24 | /** 25 | * ReplayGain information (see 26 | * http://wiki.hydrogenaudio.org/index.php?title=ReplayGain_1.0_specification). 27 | * The size of this struct is a part of the public ABI. 28 | */ 29 | typedef struct AVReplayGain { 30 | /** 31 | * Track replay gain in microbels (divide by 100000 to get the value in dB). 32 | * Should be set to INT32_MIN when unknown. 33 | */ 34 | int32_t track_gain; 35 | /** 36 | * Peak track amplitude, with 100000 representing full scale (but values 37 | * may overflow). 0 when unknown. 38 | */ 39 | uint32_t track_peak; 40 | /** 41 | * Same as track_gain, but for the whole album. 42 | */ 43 | int32_t album_gain; 44 | /** 45 | * Same as track_peak, but for the whole album, 46 | */ 47 | uint32_t album_peak; 48 | } AVReplayGain; 49 | 50 | #endif /* AVUTIL_REPLAYGAIN_H */ 51 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/ripemd.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2007 Michael Niedermayer 3 | * Copyright (C) 2013 James Almer 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | /** 23 | * @file 24 | * @ingroup lavu_ripemd 25 | * Public header for RIPEMD hash function implementation. 26 | */ 27 | 28 | #ifndef AVUTIL_RIPEMD_H 29 | #define AVUTIL_RIPEMD_H 30 | 31 | #include 32 | 33 | #include "attributes.h" 34 | #include "version.h" 35 | 36 | /** 37 | * @defgroup lavu_ripemd RIPEMD 38 | * @ingroup lavu_hash 39 | * RIPEMD hash function implementation. 40 | * 41 | * @{ 42 | */ 43 | 44 | extern const int av_ripemd_size; 45 | 46 | struct AVRIPEMD; 47 | 48 | /** 49 | * Allocate an AVRIPEMD context. 50 | */ 51 | struct AVRIPEMD *av_ripemd_alloc(void); 52 | 53 | /** 54 | * Initialize RIPEMD hashing. 55 | * 56 | * @param context pointer to the function context (of size av_ripemd_size) 57 | * @param bits number of bits in digest (128, 160, 256 or 320 bits) 58 | * @return zero if initialization succeeded, -1 otherwise 59 | */ 60 | int av_ripemd_init(struct AVRIPEMD* context, int bits); 61 | 62 | /** 63 | * Update hash value. 64 | * 65 | * @param context hash function context 66 | * @param data input data to update hash with 67 | * @param len input data length 68 | */ 69 | #if FF_API_CRYPTO_SIZE_T 70 | void av_ripemd_update(struct AVRIPEMD* context, const uint8_t* data, unsigned int len); 71 | #else 72 | void av_ripemd_update(struct AVRIPEMD* context, const uint8_t* data, size_t len); 73 | #endif 74 | 75 | /** 76 | * Finish hashing and output digest value. 77 | * 78 | * @param context hash function context 79 | * @param digest buffer where output digest value is stored 80 | */ 81 | void av_ripemd_final(struct AVRIPEMD* context, uint8_t *digest); 82 | 83 | /** 84 | * @} 85 | */ 86 | 87 | #endif /* AVUTIL_RIPEMD_H */ 88 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/sha.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2007 Michael Niedermayer 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | /** 22 | * @file 23 | * @ingroup lavu_sha 24 | * Public header for SHA-1 & SHA-256 hash function implementations. 25 | */ 26 | 27 | #ifndef AVUTIL_SHA_H 28 | #define AVUTIL_SHA_H 29 | 30 | #include 31 | #include 32 | 33 | #include "attributes.h" 34 | #include "version.h" 35 | 36 | /** 37 | * @defgroup lavu_sha SHA 38 | * @ingroup lavu_hash 39 | * SHA-1 and SHA-256 (Secure Hash Algorithm) hash function implementations. 40 | * 41 | * This module supports the following SHA hash functions: 42 | * 43 | * - SHA-1: 160 bits 44 | * - SHA-224: 224 bits, as a variant of SHA-2 45 | * - SHA-256: 256 bits, as a variant of SHA-2 46 | * 47 | * @see For SHA-384, SHA-512, and variants thereof, see @ref lavu_sha512. 48 | * 49 | * @{ 50 | */ 51 | 52 | extern const int av_sha_size; 53 | 54 | struct AVSHA; 55 | 56 | /** 57 | * Allocate an AVSHA context. 58 | */ 59 | struct AVSHA *av_sha_alloc(void); 60 | 61 | /** 62 | * Initialize SHA-1 or SHA-2 hashing. 63 | * 64 | * @param context pointer to the function context (of size av_sha_size) 65 | * @param bits number of bits in digest (SHA-1 - 160 bits, SHA-2 224 or 256 bits) 66 | * @return zero if initialization succeeded, -1 otherwise 67 | */ 68 | int av_sha_init(struct AVSHA* context, int bits); 69 | 70 | /** 71 | * Update hash value. 72 | * 73 | * @param ctx hash function context 74 | * @param data input data to update hash with 75 | * @param len input data length 76 | */ 77 | #if FF_API_CRYPTO_SIZE_T 78 | void av_sha_update(struct AVSHA *ctx, const uint8_t *data, unsigned int len); 79 | #else 80 | void av_sha_update(struct AVSHA *ctx, const uint8_t *data, size_t len); 81 | #endif 82 | 83 | /** 84 | * Finish hashing and output digest value. 85 | * 86 | * @param context hash function context 87 | * @param digest buffer where output digest value is stored 88 | */ 89 | void av_sha_final(struct AVSHA* context, uint8_t *digest); 90 | 91 | /** 92 | * @} 93 | */ 94 | 95 | #endif /* AVUTIL_SHA_H */ 96 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/sha512.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2007 Michael Niedermayer 3 | * Copyright (C) 2013 James Almer 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | /** 23 | * @file 24 | * @ingroup lavu_sha512 25 | * Public header for SHA-512 implementation. 26 | */ 27 | 28 | #ifndef AVUTIL_SHA512_H 29 | #define AVUTIL_SHA512_H 30 | 31 | #include 32 | #include 33 | 34 | #include "attributes.h" 35 | #include "version.h" 36 | 37 | /** 38 | * @defgroup lavu_sha512 SHA-512 39 | * @ingroup lavu_hash 40 | * SHA-512 (Secure Hash Algorithm) hash function implementations. 41 | * 42 | * This module supports the following SHA-2 hash functions: 43 | * 44 | * - SHA-512/224: 224 bits 45 | * - SHA-512/256: 256 bits 46 | * - SHA-384: 384 bits 47 | * - SHA-512: 512 bits 48 | * 49 | * @see For SHA-1, SHA-256, and variants thereof, see @ref lavu_sha. 50 | * 51 | * @{ 52 | */ 53 | 54 | extern const int av_sha512_size; 55 | 56 | struct AVSHA512; 57 | 58 | /** 59 | * Allocate an AVSHA512 context. 60 | */ 61 | struct AVSHA512 *av_sha512_alloc(void); 62 | 63 | /** 64 | * Initialize SHA-2 512 hashing. 65 | * 66 | * @param context pointer to the function context (of size av_sha512_size) 67 | * @param bits number of bits in digest (224, 256, 384 or 512 bits) 68 | * @return zero if initialization succeeded, -1 otherwise 69 | */ 70 | int av_sha512_init(struct AVSHA512* context, int bits); 71 | 72 | /** 73 | * Update hash value. 74 | * 75 | * @param context hash function context 76 | * @param data input data to update hash with 77 | * @param len input data length 78 | */ 79 | #if FF_API_CRYPTO_SIZE_T 80 | void av_sha512_update(struct AVSHA512* context, const uint8_t* data, unsigned int len); 81 | #else 82 | void av_sha512_update(struct AVSHA512* context, const uint8_t* data, size_t len); 83 | #endif 84 | 85 | /** 86 | * Finish hashing and output digest value. 87 | * 88 | * @param context hash function context 89 | * @param digest buffer where output digest value is stored 90 | */ 91 | void av_sha512_final(struct AVSHA512* context, uint8_t *digest); 92 | 93 | /** 94 | * @} 95 | */ 96 | 97 | #endif /* AVUTIL_SHA512_H */ 98 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/tea.h: -------------------------------------------------------------------------------- 1 | /* 2 | * A 32-bit implementation of the TEA algorithm 3 | * Copyright (c) 2015 Vesselin Bontchev 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | #ifndef AVUTIL_TEA_H 23 | #define AVUTIL_TEA_H 24 | 25 | #include 26 | 27 | /** 28 | * @file 29 | * @brief Public header for libavutil TEA algorithm 30 | * @defgroup lavu_tea TEA 31 | * @ingroup lavu_crypto 32 | * @{ 33 | */ 34 | 35 | extern const int av_tea_size; 36 | 37 | struct AVTEA; 38 | 39 | /** 40 | * Allocate an AVTEA context 41 | * To free the struct: av_free(ptr) 42 | */ 43 | struct AVTEA *av_tea_alloc(void); 44 | 45 | /** 46 | * Initialize an AVTEA context. 47 | * 48 | * @param ctx an AVTEA context 49 | * @param key a key of 16 bytes used for encryption/decryption 50 | * @param rounds the number of rounds in TEA (64 is the "standard") 51 | */ 52 | void av_tea_init(struct AVTEA *ctx, const uint8_t key[16], int rounds); 53 | 54 | /** 55 | * Encrypt or decrypt a buffer using a previously initialized context. 56 | * 57 | * @param ctx an AVTEA context 58 | * @param dst destination array, can be equal to src 59 | * @param src source array, can be equal to dst 60 | * @param count number of 8 byte blocks 61 | * @param iv initialization vector for CBC mode, if NULL then ECB will be used 62 | * @param decrypt 0 for encryption, 1 for decryption 63 | */ 64 | void av_tea_crypt(struct AVTEA *ctx, uint8_t *dst, const uint8_t *src, 65 | int count, uint8_t *iv, int decrypt); 66 | 67 | /** 68 | * @} 69 | */ 70 | 71 | #endif /* AVUTIL_TEA_H */ 72 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/threadmessage.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public License 6 | * as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 | * GNU Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public License 15 | * along with FFmpeg; if not, write to the Free Software Foundation, Inc., 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef AVUTIL_THREADMESSAGE_H 20 | #define AVUTIL_THREADMESSAGE_H 21 | 22 | typedef struct AVThreadMessageQueue AVThreadMessageQueue; 23 | 24 | typedef enum AVThreadMessageFlags { 25 | 26 | /** 27 | * Perform non-blocking operation. 28 | * If this flag is set, send and recv operations are non-blocking and 29 | * return AVERROR(EAGAIN) immediately if they can not proceed. 30 | */ 31 | AV_THREAD_MESSAGE_NONBLOCK = 1, 32 | 33 | } AVThreadMessageFlags; 34 | 35 | /** 36 | * Allocate a new message queue. 37 | * 38 | * @param mq pointer to the message queue 39 | * @param nelem maximum number of elements in the queue 40 | * @param elsize size of each element in the queue 41 | * @return >=0 for success; <0 for error, in particular AVERROR(ENOSYS) if 42 | * lavu was built without thread support 43 | */ 44 | int av_thread_message_queue_alloc(AVThreadMessageQueue **mq, 45 | unsigned nelem, 46 | unsigned elsize); 47 | 48 | /** 49 | * Free a message queue. 50 | * 51 | * The message queue must no longer be in use by another thread. 52 | */ 53 | void av_thread_message_queue_free(AVThreadMessageQueue **mq); 54 | 55 | /** 56 | * Send a message on the queue. 57 | */ 58 | int av_thread_message_queue_send(AVThreadMessageQueue *mq, 59 | void *msg, 60 | unsigned flags); 61 | 62 | /** 63 | * Receive a message from the queue. 64 | */ 65 | int av_thread_message_queue_recv(AVThreadMessageQueue *mq, 66 | void *msg, 67 | unsigned flags); 68 | 69 | /** 70 | * Set the sending error code. 71 | * 72 | * If the error code is set to non-zero, av_thread_message_queue_send() will 73 | * return it immediately. Conventional values, such as AVERROR_EOF or 74 | * AVERROR(EAGAIN), can be used to cause the sending thread to stop or 75 | * suspend its operation. 76 | */ 77 | void av_thread_message_queue_set_err_send(AVThreadMessageQueue *mq, 78 | int err); 79 | 80 | /** 81 | * Set the receiving error code. 82 | * 83 | * If the error code is set to non-zero, av_thread_message_queue_recv() will 84 | * return it immediately when there are no longer available messages. 85 | * Conventional values, such as AVERROR_EOF or AVERROR(EAGAIN), can be used 86 | * to cause the receiving thread to stop or suspend its operation. 87 | */ 88 | void av_thread_message_queue_set_err_recv(AVThreadMessageQueue *mq, 89 | int err); 90 | 91 | /** 92 | * Set the optional free message callback function which will be called if an 93 | * operation is removing messages from the queue. 94 | */ 95 | void av_thread_message_queue_set_free_func(AVThreadMessageQueue *mq, 96 | void (*free_func)(void *msg)); 97 | 98 | /** 99 | * Flush the message queue 100 | * 101 | * This function is mostly equivalent to reading and free-ing every message 102 | * except that it will be done in a single operation (no lock/unlock between 103 | * reads). 104 | */ 105 | void av_thread_message_flush(AVThreadMessageQueue *mq); 106 | 107 | #endif /* AVUTIL_THREADMESSAGE_H */ 108 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/time.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2000-2003 Fabrice Bellard 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef AVUTIL_TIME_H 22 | #define AVUTIL_TIME_H 23 | 24 | #include 25 | 26 | /** 27 | * Get the current time in microseconds. 28 | */ 29 | int64_t av_gettime(void); 30 | 31 | /** 32 | * Get the current time in microseconds since some unspecified starting point. 33 | * On platforms that support it, the time comes from a monotonic clock 34 | * This property makes this time source ideal for measuring relative time. 35 | * The returned values may not be monotonic on platforms where a monotonic 36 | * clock is not available. 37 | */ 38 | int64_t av_gettime_relative(void); 39 | 40 | /** 41 | * Indicates with a boolean result if the av_gettime_relative() time source 42 | * is monotonic. 43 | */ 44 | int av_gettime_relative_is_monotonic(void); 45 | 46 | /** 47 | * Sleep for a period of time. Although the duration is expressed in 48 | * microseconds, the actual delay may be rounded to the precision of the 49 | * system timer. 50 | * 51 | * @param usec Number of microseconds to sleep. 52 | * @return zero on success or (negative) error code. 53 | */ 54 | int av_usleep(unsigned usec); 55 | 56 | #endif /* AVUTIL_TIME_H */ 57 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/timestamp.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | /** 20 | * @file 21 | * timestamp utils, mostly useful for debugging/logging purposes 22 | */ 23 | 24 | #ifndef AVUTIL_TIMESTAMP_H 25 | #define AVUTIL_TIMESTAMP_H 26 | 27 | #include "common.h" 28 | 29 | #if defined(__cplusplus) && !defined(__STDC_FORMAT_MACROS) && !defined(PRId64) 30 | #error missing -D__STDC_FORMAT_MACROS / #define __STDC_FORMAT_MACROS 31 | #endif 32 | 33 | #define AV_TS_MAX_STRING_SIZE 32 34 | 35 | /** 36 | * Fill the provided buffer with a string containing a timestamp 37 | * representation. 38 | * 39 | * @param buf a buffer with size in bytes of at least AV_TS_MAX_STRING_SIZE 40 | * @param ts the timestamp to represent 41 | * @return the buffer in input 42 | */ 43 | static inline char *av_ts_make_string(char *buf, int64_t ts) 44 | { 45 | if (ts == AV_NOPTS_VALUE) snprintf(buf, AV_TS_MAX_STRING_SIZE, "NOPTS"); 46 | else snprintf(buf, AV_TS_MAX_STRING_SIZE, "%" PRId64, ts); 47 | return buf; 48 | } 49 | 50 | /** 51 | * Convenience macro, the return value should be used only directly in 52 | * function arguments but never stand-alone. 53 | */ 54 | #define av_ts2str(ts) av_ts_make_string((char[AV_TS_MAX_STRING_SIZE]){0}, ts) 55 | 56 | /** 57 | * Fill the provided buffer with a string containing a timestamp time 58 | * representation. 59 | * 60 | * @param buf a buffer with size in bytes of at least AV_TS_MAX_STRING_SIZE 61 | * @param ts the timestamp to represent 62 | * @param tb the timebase of the timestamp 63 | * @return the buffer in input 64 | */ 65 | static inline char *av_ts_make_time_string(char *buf, int64_t ts, AVRational *tb) 66 | { 67 | if (ts == AV_NOPTS_VALUE) snprintf(buf, AV_TS_MAX_STRING_SIZE, "NOPTS"); 68 | else snprintf(buf, AV_TS_MAX_STRING_SIZE, "%.6g", av_q2d(*tb) * ts); 69 | return buf; 70 | } 71 | 72 | /** 73 | * Convenience macro, the return value should be used only directly in 74 | * function arguments but never stand-alone. 75 | */ 76 | #define av_ts2timestr(ts, tb) av_ts_make_time_string((char[AV_TS_MAX_STRING_SIZE]){0}, ts, tb) 77 | 78 | #endif /* AVUTIL_TIMESTAMP_H */ 79 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/twofish.h: -------------------------------------------------------------------------------- 1 | /* 2 | * An implementation of the TwoFish algorithm 3 | * Copyright (c) 2015 Supraja Meedinti 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | #ifndef AVUTIL_TWOFISH_H 23 | #define AVUTIL_TWOFISH_H 24 | 25 | #include 26 | 27 | 28 | /** 29 | * @file 30 | * @brief Public header for libavutil TWOFISH algorithm 31 | * @defgroup lavu_twofish TWOFISH 32 | * @ingroup lavu_crypto 33 | * @{ 34 | */ 35 | 36 | extern const int av_twofish_size; 37 | 38 | struct AVTWOFISH; 39 | 40 | /** 41 | * Allocate an AVTWOFISH context 42 | * To free the struct: av_free(ptr) 43 | */ 44 | struct AVTWOFISH *av_twofish_alloc(void); 45 | 46 | /** 47 | * Initialize an AVTWOFISH context. 48 | * 49 | * @param ctx an AVTWOFISH context 50 | * @param key a key of size ranging from 1 to 32 bytes used for encryption/decryption 51 | * @param key_bits number of keybits: 128, 192, 256 If less than the required, padded with zeroes to nearest valid value; return value is 0 if key_bits is 128/192/256, -1 if less than 0, 1 otherwise 52 | */ 53 | int av_twofish_init(struct AVTWOFISH *ctx, const uint8_t *key, int key_bits); 54 | 55 | /** 56 | * Encrypt or decrypt a buffer using a previously initialized context 57 | * 58 | * @param ctx an AVTWOFISH context 59 | * @param dst destination array, can be equal to src 60 | * @param src source array, can be equal to dst 61 | * @param count number of 16 byte blocks 62 | * @paran iv initialization vector for CBC mode, NULL for ECB mode 63 | * @param decrypt 0 for encryption, 1 for decryption 64 | */ 65 | void av_twofish_crypt(struct AVTWOFISH *ctx, uint8_t *dst, const uint8_t *src, int count, uint8_t* iv, int decrypt); 66 | 67 | /** 68 | * @} 69 | */ 70 | #endif /* AVUTIL_TWOFISH_H */ 71 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/version.h: -------------------------------------------------------------------------------- 1 | /* 2 | * copyright (c) 2003 Fabrice Bellard 3 | * 4 | * This file is part of FFmpeg. 5 | * 6 | * FFmpeg is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * FFmpeg 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with FFmpeg; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | /** 22 | * @file 23 | * @ingroup lavu 24 | * Libavutil version macros 25 | */ 26 | 27 | #ifndef AVUTIL_VERSION_H 28 | #define AVUTIL_VERSION_H 29 | 30 | #include "macros.h" 31 | 32 | /** 33 | * @addtogroup version_utils 34 | * 35 | * Useful to check and match library version in order to maintain 36 | * backward compatibility. 37 | * 38 | * The FFmpeg libraries follow a versioning sheme very similar to 39 | * Semantic Versioning (http://semver.org/) 40 | * The difference is that the component called PATCH is called MICRO in FFmpeg 41 | * and its value is reset to 100 instead of 0 to keep it above or equal to 100. 42 | * Also we do not increase MICRO for every bugfix or change in git master. 43 | * 44 | * Prior to FFmpeg 3.2 point releases did not change any lib version number to 45 | * avoid aliassing different git master checkouts. 46 | * Starting with FFmpeg 3.2, the released library versions will occupy 47 | * a separate MAJOR.MINOR that is not used on the master development branch. 48 | * That is if we branch a release of master 55.10.123 we will bump to 55.11.100 49 | * for the release and master will continue at 55.12.100 after it. Each new 50 | * point release will then bump the MICRO improving the usefulness of the lib 51 | * versions. 52 | * 53 | * @{ 54 | */ 55 | 56 | #define AV_VERSION_INT(a, b, c) ((a)<<16 | (b)<<8 | (c)) 57 | #define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c 58 | #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c) 59 | 60 | /** 61 | * Extract version components from the full ::AV_VERSION_INT int as returned 62 | * by functions like ::avformat_version() and ::avcodec_version() 63 | */ 64 | #define AV_VERSION_MAJOR(a) ((a) >> 16) 65 | #define AV_VERSION_MINOR(a) (((a) & 0x00FF00) >> 8) 66 | #define AV_VERSION_MICRO(a) ((a) & 0xFF) 67 | 68 | /** 69 | * @} 70 | */ 71 | 72 | /** 73 | * @defgroup lavu_ver Version and Build diagnostics 74 | * 75 | * Macros and function useful to check at compiletime and at runtime 76 | * which version of libavutil is in use. 77 | * 78 | * @{ 79 | */ 80 | 81 | #define LIBAVUTIL_VERSION_MAJOR 56 82 | #define LIBAVUTIL_VERSION_MINOR 14 83 | #define LIBAVUTIL_VERSION_MICRO 100 84 | 85 | #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ 86 | LIBAVUTIL_VERSION_MINOR, \ 87 | LIBAVUTIL_VERSION_MICRO) 88 | #define LIBAVUTIL_VERSION AV_VERSION(LIBAVUTIL_VERSION_MAJOR, \ 89 | LIBAVUTIL_VERSION_MINOR, \ 90 | LIBAVUTIL_VERSION_MICRO) 91 | #define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT 92 | 93 | #define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION) 94 | 95 | /** 96 | * @defgroup lavu_depr_guards Deprecation Guards 97 | * FF_API_* defines may be placed below to indicate public API that will be 98 | * dropped at a future version bump. The defines themselves are not part of 99 | * the public API and may change, break or disappear at any time. 100 | * 101 | * @note, when bumping the major version it is recommended to manually 102 | * disable each FF_API_* in its own commit instead of disabling them all 103 | * at once through the bump. This improves the git bisect-ability of the change. 104 | * 105 | * @{ 106 | */ 107 | 108 | #ifndef FF_API_VAAPI 109 | #define FF_API_VAAPI (LIBAVUTIL_VERSION_MAJOR < 57) 110 | #endif 111 | #ifndef FF_API_FRAME_QP 112 | #define FF_API_FRAME_QP (LIBAVUTIL_VERSION_MAJOR < 57) 113 | #endif 114 | #ifndef FF_API_PLUS1_MINUS1 115 | #define FF_API_PLUS1_MINUS1 (LIBAVUTIL_VERSION_MAJOR < 57) 116 | #endif 117 | #ifndef FF_API_ERROR_FRAME 118 | #define FF_API_ERROR_FRAME (LIBAVUTIL_VERSION_MAJOR < 57) 119 | #endif 120 | #ifndef FF_API_PKT_PTS 121 | #define FF_API_PKT_PTS (LIBAVUTIL_VERSION_MAJOR < 57) 122 | #endif 123 | #ifndef FF_API_CRYPTO_SIZE_T 124 | #define FF_API_CRYPTO_SIZE_T (LIBAVUTIL_VERSION_MAJOR < 57) 125 | #endif 126 | #ifndef FF_API_FRAME_GET_SET 127 | #define FF_API_FRAME_GET_SET (LIBAVUTIL_VERSION_MAJOR < 57) 128 | #endif 129 | #ifndef FF_API_PSEUDOPAL 130 | #define FF_API_PSEUDOPAL (LIBAVUTIL_VERSION_MAJOR < 57) 131 | #endif 132 | 133 | 134 | /** 135 | * @} 136 | * @} 137 | */ 138 | 139 | #endif /* AVUTIL_VERSION_H */ 140 | -------------------------------------------------------------------------------- /DecodeVideo/include/libavutil/xtea.h: -------------------------------------------------------------------------------- 1 | /* 2 | * A 32-bit implementation of the XTEA algorithm 3 | * Copyright (c) 2012 Samuel Pitoiset 4 | * 5 | * This file is part of FFmpeg. 6 | * 7 | * FFmpeg is free software; you can redistribute it and/or 8 | * modify it under the terms of the GNU Lesser General Public 9 | * License as published by the Free Software Foundation; either 10 | * version 2.1 of the License, or (at your option) any later version. 11 | * 12 | * FFmpeg is distributed in the hope that it will be useful, 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 | * Lesser General Public License for more details. 16 | * 17 | * You should have received a copy of the GNU Lesser General Public 18 | * License along with FFmpeg; if not, write to the Free Software 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 | */ 21 | 22 | #ifndef AVUTIL_XTEA_H 23 | #define AVUTIL_XTEA_H 24 | 25 | #include 26 | 27 | /** 28 | * @file 29 | * @brief Public header for libavutil XTEA algorithm 30 | * @defgroup lavu_xtea XTEA 31 | * @ingroup lavu_crypto 32 | * @{ 33 | */ 34 | 35 | typedef struct AVXTEA { 36 | uint32_t key[16]; 37 | } AVXTEA; 38 | 39 | /** 40 | * Allocate an AVXTEA context. 41 | */ 42 | AVXTEA *av_xtea_alloc(void); 43 | 44 | /** 45 | * Initialize an AVXTEA context. 46 | * 47 | * @param ctx an AVXTEA context 48 | * @param key a key of 16 bytes used for encryption/decryption, 49 | * interpreted as big endian 32 bit numbers 50 | */ 51 | void av_xtea_init(struct AVXTEA *ctx, const uint8_t key[16]); 52 | 53 | /** 54 | * Initialize an AVXTEA context. 55 | * 56 | * @param ctx an AVXTEA context 57 | * @param key a key of 16 bytes used for encryption/decryption, 58 | * interpreted as little endian 32 bit numbers 59 | */ 60 | void av_xtea_le_init(struct AVXTEA *ctx, const uint8_t key[16]); 61 | 62 | /** 63 | * Encrypt or decrypt a buffer using a previously initialized context, 64 | * in big endian format. 65 | * 66 | * @param ctx an AVXTEA context 67 | * @param dst destination array, can be equal to src 68 | * @param src source array, can be equal to dst 69 | * @param count number of 8 byte blocks 70 | * @param iv initialization vector for CBC mode, if NULL then ECB will be used 71 | * @param decrypt 0 for encryption, 1 for decryption 72 | */ 73 | void av_xtea_crypt(struct AVXTEA *ctx, uint8_t *dst, const uint8_t *src, 74 | int count, uint8_t *iv, int decrypt); 75 | 76 | /** 77 | * Encrypt or decrypt a buffer using a previously initialized context, 78 | * in little endian format. 79 | * 80 | * @param ctx an AVXTEA context 81 | * @param dst destination array, can be equal to src 82 | * @param src source array, can be equal to dst 83 | * @param count number of 8 byte blocks 84 | * @param iv initialization vector for CBC mode, if NULL then ECB will be used 85 | * @param decrypt 0 for encryption, 1 for decryption 86 | */ 87 | void av_xtea_le_crypt(struct AVXTEA *ctx, uint8_t *dst, const uint8_t *src, 88 | int count, uint8_t *iv, int decrypt); 89 | 90 | /** 91 | * @} 92 | */ 93 | 94 | #endif /* AVUTIL_XTEA_H */ 95 | -------------------------------------------------------------------------------- /DecodeVideo/include/libswresample/version.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Version macros. 3 | * 4 | * This file is part of libswresample 5 | * 6 | * libswresample is free software; you can redistribute it and/or 7 | * modify it under the terms of the GNU Lesser General Public 8 | * License as published by the Free Software Foundation; either 9 | * version 2.1 of the License, or (at your option) any later version. 10 | * 11 | * libswresample 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 | * Lesser General Public License for more details. 15 | * 16 | * You should have received a copy of the GNU Lesser General Public 17 | * License along with libswresample; if not, write to the Free Software 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 | */ 20 | 21 | #ifndef SWRESAMPLE_VERSION_H 22 | #define SWRESAMPLE_VERSION_H 23 | 24 | /** 25 | * @file 26 | * Libswresample version macros 27 | */ 28 | 29 | #include "libavutil/avutil.h" 30 | 31 | #define LIBSWRESAMPLE_VERSION_MAJOR 3 32 | #define LIBSWRESAMPLE_VERSION_MINOR 1 33 | #define LIBSWRESAMPLE_VERSION_MICRO 100 34 | 35 | #define LIBSWRESAMPLE_VERSION_INT AV_VERSION_INT(LIBSWRESAMPLE_VERSION_MAJOR, \ 36 | LIBSWRESAMPLE_VERSION_MINOR, \ 37 | LIBSWRESAMPLE_VERSION_MICRO) 38 | #define LIBSWRESAMPLE_VERSION AV_VERSION(LIBSWRESAMPLE_VERSION_MAJOR, \ 39 | LIBSWRESAMPLE_VERSION_MINOR, \ 40 | LIBSWRESAMPLE_VERSION_MICRO) 41 | #define LIBSWRESAMPLE_BUILD LIBSWRESAMPLE_VERSION_INT 42 | 43 | #define LIBSWRESAMPLE_IDENT "SwR" AV_STRINGIFY(LIBSWRESAMPLE_VERSION) 44 | 45 | #endif /* SWRESAMPLE_VERSION_H */ 46 | -------------------------------------------------------------------------------- /DecodeVideo/include/libswscale/version.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of FFmpeg. 3 | * 4 | * FFmpeg is free software; you can redistribute it and/or 5 | * modify it under the terms of the GNU Lesser General Public 6 | * License as published by the Free Software Foundation; either 7 | * version 2.1 of the License, or (at your option) any later version. 8 | * 9 | * FFmpeg is distributed in the hope that it will be useful, 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 | * Lesser General Public License for more details. 13 | * 14 | * You should have received a copy of the GNU Lesser General Public 15 | * License along with FFmpeg; if not, write to the Free Software 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 | */ 18 | 19 | #ifndef SWSCALE_VERSION_H 20 | #define SWSCALE_VERSION_H 21 | 22 | /** 23 | * @file 24 | * swscale version macros 25 | */ 26 | 27 | #include "libavutil/version.h" 28 | 29 | #define LIBSWSCALE_VERSION_MAJOR 5 30 | #define LIBSWSCALE_VERSION_MINOR 1 31 | #define LIBSWSCALE_VERSION_MICRO 100 32 | 33 | #define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \ 34 | LIBSWSCALE_VERSION_MINOR, \ 35 | LIBSWSCALE_VERSION_MICRO) 36 | #define LIBSWSCALE_VERSION AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \ 37 | LIBSWSCALE_VERSION_MINOR, \ 38 | LIBSWSCALE_VERSION_MICRO) 39 | #define LIBSWSCALE_BUILD LIBSWSCALE_VERSION_INT 40 | 41 | #define LIBSWSCALE_IDENT "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION) 42 | 43 | /** 44 | * FF_API_* defines may be placed below to indicate public API that will be 45 | * dropped at a future version bump. The defines themselves are not part of 46 | * the public API and may change, break or disappear at any time. 47 | */ 48 | 49 | #ifndef FF_API_SWS_VECTOR 50 | #define FF_API_SWS_VECTOR (LIBSWSCALE_VERSION_MAJOR < 6) 51 | #endif 52 | 53 | #endif /* SWSCALE_VERSION_H */ 54 | -------------------------------------------------------------------------------- /DecodeVideo/lib-macOS/libavcodec.a: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lidee92805/DecodeVideo/47b1e268737e7c3b198bd368ee27cd3bef1d613e/DecodeVideo/lib-macOS/libavcodec.a -------------------------------------------------------------------------------- /DecodeVideo/lib-macOS/libavdevice.a: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lidee92805/DecodeVideo/47b1e268737e7c3b198bd368ee27cd3bef1d613e/DecodeVideo/lib-macOS/libavdevice.a -------------------------------------------------------------------------------- /DecodeVideo/lib-macOS/libavfilter.a: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lidee92805/DecodeVideo/47b1e268737e7c3b198bd368ee27cd3bef1d613e/DecodeVideo/lib-macOS/libavfilter.a -------------------------------------------------------------------------------- /DecodeVideo/lib-macOS/libavformat.a: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lidee92805/DecodeVideo/47b1e268737e7c3b198bd368ee27cd3bef1d613e/DecodeVideo/lib-macOS/libavformat.a -------------------------------------------------------------------------------- /DecodeVideo/lib-macOS/libavresample.a: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lidee92805/DecodeVideo/47b1e268737e7c3b198bd368ee27cd3bef1d613e/DecodeVideo/lib-macOS/libavresample.a -------------------------------------------------------------------------------- /DecodeVideo/lib-macOS/libavutil.a: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lidee92805/DecodeVideo/47b1e268737e7c3b198bd368ee27cd3bef1d613e/DecodeVideo/lib-macOS/libavutil.a -------------------------------------------------------------------------------- /DecodeVideo/lib-macOS/libswresample.a: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lidee92805/DecodeVideo/47b1e268737e7c3b198bd368ee27cd3bef1d613e/DecodeVideo/lib-macOS/libswresample.a -------------------------------------------------------------------------------- /DecodeVideo/lib-macOS/libswscale.a: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lidee92805/DecodeVideo/47b1e268737e7c3b198bd368ee27cd3bef1d613e/DecodeVideo/lib-macOS/libswscale.a -------------------------------------------------------------------------------- /DecodeVideo/main.m: -------------------------------------------------------------------------------- 1 | // 2 | // main.m 3 | // DecodeVideo 4 | // 5 | // Created by macro macro on 2018/8/1. 6 | // Copyright © 2018年 macro macro. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | int main(int argc, const char * argv[]) { 12 | return NSApplicationMain(argc, argv); 13 | } 14 | --------------------------------------------------------------------------------