mirror of https://git.ffmpeg.org/ffmpeg.git
797 lines
38 KiB
C
797 lines
38 KiB
C
/*
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* ISO Media common code
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* Copyright (c) 2001 Fabrice Bellard
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* Copyright (c) 2002 Francois Revol <revol@free.fr>
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* Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "avformat.h"
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#include "internal.h"
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#include "isom.h"
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#include "libavcodec/mpeg4audio.h"
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#include "libavcodec/mpegaudiodata.h"
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#include "libavutil/avstring.h"
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#include "libavutil/intreadwrite.h"
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/* http://www.mp4ra.org */
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/* ordered by muxing preference */
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const AVCodecTag ff_mp4_obj_type[] = {
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{ AV_CODEC_ID_MOV_TEXT , 0x08 },
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{ AV_CODEC_ID_MPEG4 , 0x20 },
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{ AV_CODEC_ID_H264 , 0x21 },
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{ AV_CODEC_ID_HEVC , 0x23 },
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{ AV_CODEC_ID_AAC , 0x40 },
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{ AV_CODEC_ID_MP4ALS , 0x40 }, /* 14496-3 ALS */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x61 }, /* MPEG-2 Main */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x60 }, /* MPEG-2 Simple */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x62 }, /* MPEG-2 SNR */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x63 }, /* MPEG-2 Spatial */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x64 }, /* MPEG-2 High */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x65 }, /* MPEG-2 422 */
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{ AV_CODEC_ID_AAC , 0x66 }, /* MPEG-2 AAC Main */
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{ AV_CODEC_ID_AAC , 0x67 }, /* MPEG-2 AAC Low */
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{ AV_CODEC_ID_AAC , 0x68 }, /* MPEG-2 AAC SSR */
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{ AV_CODEC_ID_MP3 , 0x69 }, /* 13818-3 */
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{ AV_CODEC_ID_MP2 , 0x69 }, /* 11172-3 */
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{ AV_CODEC_ID_MPEG1VIDEO , 0x6A }, /* 11172-2 */
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{ AV_CODEC_ID_MP3 , 0x6B }, /* 11172-3 */
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{ AV_CODEC_ID_MJPEG , 0x6C }, /* 10918-1 */
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{ AV_CODEC_ID_PNG , 0x6D },
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{ AV_CODEC_ID_JPEG2000 , 0x6E }, /* 15444-1 */
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{ AV_CODEC_ID_VC1 , 0xA3 },
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{ AV_CODEC_ID_DIRAC , 0xA4 },
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{ AV_CODEC_ID_AC3 , 0xA5 },
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{ AV_CODEC_ID_EAC3 , 0xA6 },
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{ AV_CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */
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{ AV_CODEC_ID_OPUS , 0xAD }, /* mp4ra.org */
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{ AV_CODEC_ID_VP9 , 0xB1 }, /* mp4ra.org */
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{ AV_CODEC_ID_FLAC , 0xC1 }, /* nonstandard, update when there is a standard value */
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{ AV_CODEC_ID_TSCC2 , 0xD0 }, /* nonstandard, camtasia uses it */
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{ AV_CODEC_ID_EVRC , 0xD1 }, /* nonstandard, pvAuthor uses it */
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{ AV_CODEC_ID_VORBIS , 0xDD }, /* nonstandard, gpac uses it */
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{ AV_CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* nonstandard, see unsupported-embedded-subs-2.mp4 */
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{ AV_CODEC_ID_QCELP , 0xE1 },
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{ AV_CODEC_ID_MPEG4SYSTEMS, 0x01 },
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{ AV_CODEC_ID_MPEG4SYSTEMS, 0x02 },
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{ AV_CODEC_ID_NONE , 0 },
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};
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const AVCodecTag ff_codec_movvideo_tags[] = {
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/* { AV_CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* uncompressed RGB */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* uncompressed YUV422 */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* uncompressed 8-bit 4:2:2 */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2VUY but byte-swapped */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('b', '6', '4', 'a') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'b', 'g') }, /* BOXX */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'r', 'g') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'y', 'v') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'O', '1', '6') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
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{ AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* uncompressed 10-bit RGB */
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{ AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* uncompressed 10-bit RGB */
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{ AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* uncompressed 10-bit RGB */
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{ AV_CODEC_ID_AVUI, MKTAG('A', 'V', 'U', 'I') }, /* AVID Uncompressed deinterleaved UYVY422 */
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{ AV_CODEC_ID_AVRP, MKTAG('A', 'V', 'r', 'p') }, /* Avid 1:1 10-bit RGB Packer */
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{ AV_CODEC_ID_AVRP, MKTAG('S', 'U', 'D', 'S') }, /* Avid DS Uncompressed */
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{ AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* uncompressed 10-bit 4:2:2 */
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{ AV_CODEC_ID_V210, MKTAG('b', 'x', 'y', '2') }, /* BOXX 10-bit 4:2:2 */
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{ AV_CODEC_ID_V308, MKTAG('v', '3', '0', '8') }, /* uncompressed 8-bit 4:4:4 */
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{ AV_CODEC_ID_V408, MKTAG('v', '4', '0', '8') }, /* uncompressed 8-bit 4:4:4:4 */
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{ AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* uncompressed 10-bit 4:4:4 */
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{ AV_CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') }, /* uncompressed 12-bit 4:1:1 */
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{ AV_CODEC_ID_YUV4, MKTAG('y', 'u', 'v', '4') }, /* libquicktime packed yuv420p */
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{ AV_CODEC_ID_TARGA_Y216, MKTAG('Y', '2', '1', '6') },
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{ AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
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{ AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
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{ AV_CODEC_ID_AVRN , MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
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/* { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
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{ AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
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{ AV_CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
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{ AV_CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
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{ AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
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{ AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
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{ AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
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{ AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
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{ AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
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{ AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
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{ AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
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{ AV_CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H.263 */
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{ AV_CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H.263 ?? works */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
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{ AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
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{ AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
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{ AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
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{ AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
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{ AV_CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
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{ AV_CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
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{ AV_CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
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{ AV_CODEC_ID_SGIRLE, MKTAG('r', 'l', 'e', '1') }, /* SGI RLE 8-bit */
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{ AV_CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
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{ AV_CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
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{ AV_CODEC_ID_CDTOONS, MKTAG('Q', 'k', 'B', 'k') }, /* CDToons */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
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{ AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
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{ AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
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{ AV_CODEC_ID_HEVC, MKTAG('d', 'v', 'h', 'e') }, /* HEVC-based Dolby Vision derived from hev1 */
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/* dvh1 is handled within mov.c */
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{ AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '2') },
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{ AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '3') },
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{ AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '4') },
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
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{ AV_CODEC_ID_H264, MKTAG('A', 'V', 'i', 'n') }, /* AVC-Intra with implicit SPS/PPS */
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{ AV_CODEC_ID_H264, MKTAG('a', 'i', 'v', 'x') }, /* XAVC 10-bit 4:2:2 */
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{ AV_CODEC_ID_H264, MKTAG('r', 'v', '6', '4') }, /* X-Com Radvision */
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{ AV_CODEC_ID_H264, MKTAG('x', 'a', 'l', 'g') }, /* XAVC-L HD422 produced by FCP */
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{ AV_CODEC_ID_H264, MKTAG('a', 'v', 'l', 'g') }, /* Panasonic P2 AVC-LongG */
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{ AV_CODEC_ID_H264, MKTAG('d', 'v', 'a', '1') }, /* AVC-based Dolby Vision derived from avc1 */
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{ AV_CODEC_ID_H264, MKTAG('d', 'v', 'a', 'v') }, /* AVC-based Dolby Vision derived from avc3 */
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{ AV_CODEC_ID_VP8, MKTAG('v', 'p', '0', '8') }, /* VP8 */
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{ AV_CODEC_ID_VP9, MKTAG('v', 'p', '0', '9') }, /* VP9 */
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{ AV_CODEC_ID_AV1, MKTAG('a', 'v', '0', '1') }, /* AV1 */
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{ AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
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{ AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
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{ AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
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{ AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', '1', 'v') }, /* CoreMedia CMVideoCodecType */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG-2 HDV 720p30 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG-2 HDV 1080i60 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG-2 HDV 1080i50 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG-2 HDV 720p24 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG-2 HDV 720p25 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG-2 HDV 1080p24 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG-2 HDV 1080p25 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG-2 HDV 1080p30 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG-2 HDV 720p60 JVC */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG-2 HDV 720p50 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG-2 IMX NTSC 525/60 50mb/s produced by FCP */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG-2 IMX PAL 625/50 50mb/s produced by FCP */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG-2 IMX NTSC 525/60 40mb/s produced by FCP */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG-2 IMX PAL 625/50 40mb/s produced by FCP */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG-2 IMX NTSC 525/60 30mb/s produced by FCP */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG-2 IMX PAL 625/50 30mb/s produced by FCP */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '1') }, /* XDCAM HD422 720p30 CBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
|
|
{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', '2', 'v') }, /* FCP5 */
|
|
|
|
{ AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
|
|
|
|
{ AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
|
|
{ AV_CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
|
|
{ AV_CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
|
|
{ AV_CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
|
|
{ AV_CODEC_ID_PNG, MKTAG('M', 'N', 'G', ' ') },
|
|
|
|
{ AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
|
|
{ AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
|
|
|
|
{ AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
|
|
{ AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
|
|
{ AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'h') }, /* AVID DNxHR */
|
|
{ AV_CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
|
|
{ AV_CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
|
|
{ AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
|
|
{ AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
|
|
{ AV_CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
|
|
{ AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
|
|
{ AV_CODEC_ID_EXR, MKTAG('e', 'x', 'r', ' ') }, /* OpenEXR */
|
|
|
|
{ AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
|
|
{ AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
|
|
{ AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
|
|
{ AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
|
|
{ AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
|
|
{ AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'x') }, /* Apple ProRes 4444 XQ */
|
|
{ AV_CODEC_ID_FLIC, MKTAG('f', 'l', 'i', 'c') },
|
|
|
|
{ AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
|
|
|
|
{ AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '1') },
|
|
{ AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '5') },
|
|
{ AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'Y') },
|
|
{ AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'A') },
|
|
{ AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'M') },
|
|
|
|
{ AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', '3') },
|
|
{ AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', 'I') },
|
|
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'R', '0') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'R', 'A') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'R', 'G') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'Y', '2') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'Y', '4') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'G') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'A') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'G', '0') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '0') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '2') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '4') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', 'A') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '2', 'R', 'A') },
|
|
{ AV_CODEC_ID_MAGICYUV, MKTAG('M', '2', 'R', 'G') },
|
|
|
|
{ AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '0') },
|
|
{ AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '1') },
|
|
{ AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '2') },
|
|
{ AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '3') },
|
|
{ AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '4') },
|
|
{ AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '5') },
|
|
{ AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '6') },
|
|
{ AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '7') },
|
|
|
|
{ AV_CODEC_ID_PIXLET, MKTAG('p', 'x', 'l', 't') },
|
|
|
|
{ AV_CODEC_ID_NOTCHLC, MKTAG('n', 'c', 'l', 'c') },
|
|
|
|
{ AV_CODEC_ID_NONE, 0 },
|
|
};
|
|
|
|
const AVCodecTag ff_codec_movaudio_tags[] = {
|
|
{ AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
|
|
{ AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
|
|
{ AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
|
|
{ AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
|
|
{ AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
|
|
{ AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
|
|
{ AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
|
|
{ AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
|
|
{ AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
|
|
{ AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
|
|
{ AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'e') }, /* DTS Express */
|
|
{ AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
|
|
{ AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
|
|
{ AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
|
|
{ AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
|
|
{ AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
|
|
{ AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
|
|
{ AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
|
|
{ AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
|
|
{ AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
|
|
{ AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
|
|
{ AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
|
|
{ AV_CODEC_ID_MP3, MKTAG('m', 'p', '3', ' ') }, /* vlc */
|
|
{ AV_CODEC_ID_MP3, 0x6D730055 },
|
|
{ AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
|
|
{ AV_CODEC_ID_NELLYMOSER, MKTAG('N', 'E', 'L', 'L') }, /* Perian */
|
|
{ AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
|
|
{ AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
|
|
{ AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
|
|
{ AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
|
|
{ AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
|
|
{ AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
|
|
{ AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
|
|
{ AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
|
|
{ AV_CODEC_ID_PCM_S16BE, MKTAG('l', 'p', 'c', 'm') },
|
|
{ AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
|
|
{ AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
|
|
{ AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
|
|
{ AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
|
|
{ AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
|
|
{ AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
|
|
{ AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
|
|
{ AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
|
|
{ AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
|
|
{ AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
|
|
{ AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
|
|
{ AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
|
|
{ AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
|
|
{ AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
|
|
{ AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', 'N') }, /* ZygoAudio (quality 10 mode) */
|
|
{ AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
|
|
{ AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
|
|
{ AV_CODEC_ID_FLAC, MKTAG('f', 'L', 'a', 'C') }, /* nonstandard */
|
|
{ AV_CODEC_ID_TRUEHD, MKTAG('m', 'l', 'p', 'a') }, /* mp4ra.org */
|
|
{ AV_CODEC_ID_OPUS, MKTAG('O', 'p', 'u', 's') }, /* mp4ra.org */
|
|
{ AV_CODEC_ID_MPEGH_3D_AUDIO, MKTAG('m', 'h', 'm', '1') }, /* MPEG-H 3D Audio bitstream */
|
|
{ AV_CODEC_ID_NONE, 0 },
|
|
};
|
|
|
|
const AVCodecTag ff_codec_movsubtitle_tags[] = {
|
|
{ AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
|
|
{ AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
|
|
{ AV_CODEC_ID_EIA_608, MKTAG('c', '6', '0', '8') },
|
|
{ AV_CODEC_ID_NONE, 0 },
|
|
};
|
|
|
|
const AVCodecTag ff_codec_movdata_tags[] = {
|
|
{ AV_CODEC_ID_BIN_DATA, MKTAG('g', 'p', 'm', 'd') },
|
|
{ AV_CODEC_ID_NONE, 0 },
|
|
};
|
|
|
|
/* map numeric codes from mdhd atom to ISO 639 */
|
|
/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
|
|
/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
|
|
/* deprecated by putting the code as 3*5 bits ASCII */
|
|
static const char mov_mdhd_language_map[][4] = {
|
|
"eng", /* 0 English */
|
|
"fra", /* 1 French */
|
|
"ger", /* 2 German */
|
|
"ita", /* 3 Italian */
|
|
"dut", /* 4 Dutch */
|
|
"sve", /* 5 Swedish */
|
|
"spa", /* 6 Spanish */
|
|
"dan", /* 7 Danish */
|
|
"por", /* 8 Portuguese */
|
|
"nor", /* 9 Norwegian */
|
|
"heb", /* 10 Hebrew */
|
|
"jpn", /* 11 Japanese */
|
|
"ara", /* 12 Arabic */
|
|
"fin", /* 13 Finnish */
|
|
"gre", /* 14 Greek */
|
|
"ice", /* 15 Icelandic */
|
|
"mlt", /* 16 Maltese */
|
|
"tur", /* 17 Turkish */
|
|
"hr ", /* 18 Croatian */
|
|
"chi", /* 19 Traditional Chinese */
|
|
"urd", /* 20 Urdu */
|
|
"hin", /* 21 Hindi */
|
|
"tha", /* 22 Thai */
|
|
"kor", /* 23 Korean */
|
|
"lit", /* 24 Lithuanian */
|
|
"pol", /* 25 Polish */
|
|
"hun", /* 26 Hungarian */
|
|
"est", /* 27 Estonian */
|
|
"lav", /* 28 Latvian */
|
|
"", /* 29 Sami */
|
|
"fo ", /* 30 Faroese */
|
|
"", /* 31 Farsi */
|
|
"rus", /* 32 Russian */
|
|
"chi", /* 33 Simplified Chinese */
|
|
"", /* 34 Flemish */
|
|
"iri", /* 35 Irish */
|
|
"alb", /* 36 Albanian */
|
|
"ron", /* 37 Romanian */
|
|
"ces", /* 38 Czech */
|
|
"slk", /* 39 Slovak */
|
|
"slv", /* 40 Slovenian */
|
|
"yid", /* 41 Yiddish */
|
|
"sr ", /* 42 Serbian */
|
|
"mac", /* 43 Macedonian */
|
|
"bul", /* 44 Bulgarian */
|
|
"ukr", /* 45 Ukrainian */
|
|
"bel", /* 46 Belarusian */
|
|
"uzb", /* 47 Uzbek */
|
|
"kaz", /* 48 Kazakh */
|
|
"aze", /* 49 Azerbaijani */
|
|
"aze", /* 50 AzerbaijanAr */
|
|
"arm", /* 51 Armenian */
|
|
"geo", /* 52 Georgian */
|
|
"mol", /* 53 Moldavian */
|
|
"kir", /* 54 Kirghiz */
|
|
"tgk", /* 55 Tajiki */
|
|
"tuk", /* 56 Turkmen */
|
|
"mon", /* 57 Mongolian */
|
|
"", /* 58 MongolianCyr */
|
|
"pus", /* 59 Pashto */
|
|
"kur", /* 60 Kurdish */
|
|
"kas", /* 61 Kashmiri */
|
|
"snd", /* 62 Sindhi */
|
|
"tib", /* 63 Tibetan */
|
|
"nep", /* 64 Nepali */
|
|
"san", /* 65 Sanskrit */
|
|
"mar", /* 66 Marathi */
|
|
"ben", /* 67 Bengali */
|
|
"asm", /* 68 Assamese */
|
|
"guj", /* 69 Gujarati */
|
|
"pa ", /* 70 Punjabi */
|
|
"ori", /* 71 Oriya */
|
|
"mal", /* 72 Malayalam */
|
|
"kan", /* 73 Kannada */
|
|
"tam", /* 74 Tamil */
|
|
"tel", /* 75 Telugu */
|
|
"", /* 76 Sinhala */
|
|
"bur", /* 77 Burmese */
|
|
"khm", /* 78 Khmer */
|
|
"lao", /* 79 Lao */
|
|
"vie", /* 80 Vietnamese */
|
|
"ind", /* 81 Indonesian */
|
|
"tgl", /* 82 Tagalog */
|
|
"may", /* 83 MalayRoman */
|
|
"may", /* 84 MalayArabic */
|
|
"amh", /* 85 Amharic */
|
|
"tir", /* 86 Galla */
|
|
"orm", /* 87 Oromo */
|
|
"som", /* 88 Somali */
|
|
"swa", /* 89 Swahili */
|
|
"", /* 90 Kinyarwanda */
|
|
"run", /* 91 Rundi */
|
|
"", /* 92 Nyanja */
|
|
"mlg", /* 93 Malagasy */
|
|
"epo", /* 94 Esperanto */
|
|
"", /* 95 */
|
|
"", /* 96 */
|
|
"", /* 97 */
|
|
"", /* 98 */
|
|
"", /* 99 */
|
|
"", /* 100 */
|
|
"", /* 101 */
|
|
"", /* 102 */
|
|
"", /* 103 */
|
|
"", /* 104 */
|
|
"", /* 105 */
|
|
"", /* 106 */
|
|
"", /* 107 */
|
|
"", /* 108 */
|
|
"", /* 109 */
|
|
"", /* 110 */
|
|
"", /* 111 */
|
|
"", /* 112 */
|
|
"", /* 113 */
|
|
"", /* 114 */
|
|
"", /* 115 */
|
|
"", /* 116 */
|
|
"", /* 117 */
|
|
"", /* 118 */
|
|
"", /* 119 */
|
|
"", /* 120 */
|
|
"", /* 121 */
|
|
"", /* 122 */
|
|
"", /* 123 */
|
|
"", /* 124 */
|
|
"", /* 125 */
|
|
"", /* 126 */
|
|
"", /* 127 */
|
|
"wel", /* 128 Welsh */
|
|
"baq", /* 129 Basque */
|
|
"cat", /* 130 Catalan */
|
|
"lat", /* 131 Latin */
|
|
"que", /* 132 Quechua */
|
|
"grn", /* 133 Guarani */
|
|
"aym", /* 134 Aymara */
|
|
"tat", /* 135 Tatar */
|
|
"uig", /* 136 Uighur */
|
|
"dzo", /* 137 Dzongkha */
|
|
"jav", /* 138 JavaneseRom */
|
|
};
|
|
|
|
int ff_mov_iso639_to_lang(const char lang[4], int mp4)
|
|
{
|
|
int i, code = 0;
|
|
|
|
/* old way, only for QT? */
|
|
for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
|
|
if (!strcmp(lang, mov_mdhd_language_map[i]))
|
|
return i;
|
|
}
|
|
/* XXX:can we do that in mov too? */
|
|
if (!mp4)
|
|
return -1;
|
|
/* handle undefined as such */
|
|
if (lang[0] == '\0')
|
|
lang = "und";
|
|
/* 5 bits ASCII */
|
|
for (i = 0; i < 3; i++) {
|
|
uint8_t c = lang[i];
|
|
c -= 0x60;
|
|
if (c > 0x1f)
|
|
return -1;
|
|
code <<= 5;
|
|
code |= c;
|
|
}
|
|
return code;
|
|
}
|
|
|
|
int ff_mov_lang_to_iso639(unsigned code, char to[4])
|
|
{
|
|
int i;
|
|
memset(to, 0, 4);
|
|
/* is it the mangled iso code? */
|
|
/* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
|
|
if (code >= 0x400 && code != 0x7fff) {
|
|
for (i = 2; i >= 0; i--) {
|
|
to[i] = 0x60 + (code & 0x1f);
|
|
code >>= 5;
|
|
}
|
|
return 1;
|
|
}
|
|
/* old fashion apple lang code */
|
|
if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
|
|
return 0;
|
|
if (!mov_mdhd_language_map[code][0])
|
|
return 0;
|
|
memcpy(to, mov_mdhd_language_map[code], 4);
|
|
return 1;
|
|
}
|
|
|
|
int ff_mp4_read_descr_len(AVIOContext *pb)
|
|
{
|
|
int len = 0;
|
|
int count = 4;
|
|
while (count--) {
|
|
int c = avio_r8(pb);
|
|
len = (len << 7) | (c & 0x7f);
|
|
if (!(c & 0x80))
|
|
break;
|
|
}
|
|
return len;
|
|
}
|
|
|
|
int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
|
|
{
|
|
int len;
|
|
*tag = avio_r8(pb);
|
|
len = ff_mp4_read_descr_len(pb);
|
|
av_log(fc, AV_LOG_TRACE, "MPEG-4 description: tag=0x%02x len=%d\n", *tag, len);
|
|
return len;
|
|
}
|
|
|
|
void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
|
|
{
|
|
int flags;
|
|
if (es_id) *es_id = avio_rb16(pb);
|
|
else avio_rb16(pb);
|
|
flags = avio_r8(pb);
|
|
if (flags & 0x80) //streamDependenceFlag
|
|
avio_rb16(pb);
|
|
if (flags & 0x40) { //URL_Flag
|
|
int len = avio_r8(pb);
|
|
avio_skip(pb, len);
|
|
}
|
|
if (flags & 0x20) //OCRstreamFlag
|
|
avio_rb16(pb);
|
|
}
|
|
|
|
static const AVCodecTag mp4_audio_types[] = {
|
|
{ AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
|
|
{ AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
|
|
{ AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
|
|
{ AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
|
|
{ AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
|
|
{ AV_CODEC_ID_NONE, AOT_NULL },
|
|
};
|
|
|
|
int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
|
|
{
|
|
enum AVCodecID codec_id;
|
|
unsigned v;
|
|
int len, tag;
|
|
int ret;
|
|
int object_type_id = avio_r8(pb);
|
|
avio_r8(pb); /* stream type */
|
|
avio_rb24(pb); /* buffer size db */
|
|
|
|
v = avio_rb32(pb);
|
|
|
|
// TODO: fix this with codecpar
|
|
#if FF_API_LAVF_AVCTX
|
|
FF_DISABLE_DEPRECATION_WARNINGS
|
|
if (v < INT32_MAX)
|
|
st->codec->rc_max_rate = v;
|
|
FF_ENABLE_DEPRECATION_WARNINGS
|
|
#endif
|
|
|
|
st->codecpar->bit_rate = avio_rb32(pb); /* avg bitrate */
|
|
|
|
codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
|
|
if (codec_id)
|
|
st->codecpar->codec_id = codec_id;
|
|
av_log(fc, AV_LOG_TRACE, "esds object type id 0x%02x\n", object_type_id);
|
|
len = ff_mp4_read_descr(fc, pb, &tag);
|
|
if (tag == MP4DecSpecificDescrTag) {
|
|
av_log(fc, AV_LOG_TRACE, "Specific MPEG-4 header len=%d\n", len);
|
|
/* As per 14496-3:2009 9.D.2.2, No decSpecificInfo is defined
|
|
for MPEG-1 Audio or MPEG-2 Audio; MPEG-2 AAC excluded. */
|
|
if (object_type_id == 0x69 || object_type_id == 0x6b)
|
|
return 0;
|
|
if (!len || (uint64_t)len > (1<<30))
|
|
return AVERROR_INVALIDDATA;
|
|
if ((ret = ff_get_extradata(fc, st->codecpar, pb, len)) < 0)
|
|
return ret;
|
|
if (st->codecpar->codec_id == AV_CODEC_ID_AAC) {
|
|
MPEG4AudioConfig cfg = {0};
|
|
ret = avpriv_mpeg4audio_get_config2(&cfg, st->codecpar->extradata,
|
|
st->codecpar->extradata_size, 1, fc);
|
|
if (ret < 0)
|
|
return ret;
|
|
st->codecpar->channels = cfg.channels;
|
|
if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
|
|
st->codecpar->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
|
|
else if (cfg.ext_sample_rate)
|
|
st->codecpar->sample_rate = cfg.ext_sample_rate;
|
|
else
|
|
st->codecpar->sample_rate = cfg.sample_rate;
|
|
av_log(fc, AV_LOG_TRACE, "mp4a config channels %d obj %d ext obj %d "
|
|
"sample rate %d ext sample rate %d\n", st->codecpar->channels,
|
|
cfg.object_type, cfg.ext_object_type,
|
|
cfg.sample_rate, cfg.ext_sample_rate);
|
|
if (!(st->codecpar->codec_id = ff_codec_get_id(mp4_audio_types,
|
|
cfg.object_type)))
|
|
st->codecpar->codec_id = AV_CODEC_ID_AAC;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
typedef struct MovChannelLayout {
|
|
int64_t channel_layout;
|
|
uint32_t layout_tag;
|
|
} MovChannelLayout;
|
|
|
|
static const MovChannelLayout mov_channel_layout[] = {
|
|
{ AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
|
|
{ AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
|
|
{ AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
|
|
{ AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
|
|
{ AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
|
|
{ AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
|
|
{ AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
|
|
{ AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
|
|
{ AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
|
|
{ AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
|
|
{ AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
|
|
{ AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
|
|
{ AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
|
|
{ AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
|
|
{ AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
|
|
{ AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
|
|
{ AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
|
|
{ AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
|
|
{ AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
|
|
{ AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
|
|
{ AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
|
|
{ AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
|
|
{ 0, 0},
|
|
};
|
|
#if 0
|
|
int ff_mov_read_chan(AVFormatContext *s, AVStream *st, int64_t size)
|
|
{
|
|
AVCodecContext *codec= st->codec;
|
|
uint32_t layout_tag;
|
|
AVIOContext *pb = s->pb;
|
|
const MovChannelLayout *layouts = mov_channel_layout;
|
|
|
|
if (size < 12)
|
|
return AVERROR_INVALIDDATA;
|
|
|
|
layout_tag = avio_rb32(pb);
|
|
size -= 4;
|
|
if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
|
|
// Channel descriptions not implemented
|
|
av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
|
|
avio_skip(pb, size);
|
|
return 0;
|
|
}
|
|
if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
|
|
codec->channel_layout = avio_rb32(pb);
|
|
size -= 4;
|
|
avio_skip(pb, size);
|
|
return 0;
|
|
}
|
|
while (layouts->channel_layout) {
|
|
if (layout_tag == layouts->layout_tag) {
|
|
codec->channel_layout = layouts->channel_layout;
|
|
break;
|
|
}
|
|
layouts++;
|
|
}
|
|
if (!codec->channel_layout)
|
|
av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
|
|
avio_skip(pb, size);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
|
|
{
|
|
const MovChannelLayout *layouts;
|
|
uint32_t layout_tag = 0;
|
|
|
|
for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
|
|
if (channel_layout == layouts->channel_layout) {
|
|
layout_tag = layouts->layout_tag;
|
|
break;
|
|
}
|
|
|
|
if (layout_tag) {
|
|
avio_wb32(pb, layout_tag); // mChannelLayoutTag
|
|
avio_wb32(pb, 0); // mChannelBitmap
|
|
} else {
|
|
avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
|
|
avio_wb32(pb, channel_layout);
|
|
}
|
|
avio_wb32(pb, 0); // mNumberChannelDescriptions
|
|
}
|
|
|
|
const struct AVCodecTag *avformat_get_mov_video_tags(void)
|
|
{
|
|
return ff_codec_movvideo_tags;
|
|
}
|
|
|
|
const struct AVCodecTag *avformat_get_mov_audio_tags(void)
|
|
{
|
|
return ff_codec_movaudio_tags;
|
|
}
|