mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-16 12:24:52 +00:00
bb2bab92e7
The sample in https://bugzilla.libav.org/show_bug.cgi?id=393 and
samples/F4V/H263_NM_f.mp4 both have codec_tag H263 for different
codecs. H263 is apparently used by Flash Media Server for Sorensen
Spark videos.
Patch based on commit 5442083b1c by
Carl Eugen Hoyos. Fixes bug 393.
452 lines
23 KiB
C
452 lines
23 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 Libav.
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*
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* Libav 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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* Libav 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 Libav; 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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//#define DEBUG
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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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/* 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_AAC , 0x40 },
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{ AV_CODEC_ID_MP4ALS , 0x40 }, /* 14496-3 ALS */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x61 }, /* MPEG2 Main */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x60 }, /* MPEG2 Simple */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x62 }, /* MPEG2 SNR */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x63 }, /* MPEG2 Spatial */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x64 }, /* MPEG2 High */
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{ AV_CODEC_ID_MPEG2VIDEO , 0x65 }, /* MPEG2 422 */
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{ AV_CODEC_ID_AAC , 0x66 }, /* MPEG2 AAC Main */
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{ AV_CODEC_ID_AAC , 0x67 }, /* MPEG2 AAC Low */
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{ AV_CODEC_ID_AAC , 0x68 }, /* MPEG2 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_DTS , 0xA9 }, /* mp4ra.org */
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{ AV_CODEC_ID_VORBIS , 0xDD }, /* non standard, gpac uses it */
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{ AV_CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* non standard, 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('A', 'V', 'U', 'I') }, /* YUV with alpha-channel (AVID Uncompressed) */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 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('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
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{ AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
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{ AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
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{ AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
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{ AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
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{ AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */
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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_MJPEG, 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') }, /* H263 */
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{ AV_CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? 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_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_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
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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', '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_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_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG2 HDV 720p24 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG2 HDV 720p60 JVC */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG2 HDV 720p50 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
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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 */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
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{ AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
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{ AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
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{ AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
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{ AV_CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
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{ AV_CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
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{ AV_CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
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{ AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
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{ AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
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{ AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
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{ AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
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{ AV_CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
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{ AV_CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
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{ AV_CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
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{ AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
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{ AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
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{ AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
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{ AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
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{ AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
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{ AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
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{ AV_CODEC_ID_NONE, 0 },
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};
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const AVCodecTag ff_codec_movaudio_tags[] = {
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{ AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
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{ AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
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{ 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', ' ') }, /* 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, 0x6D730055 },
|
|
{ AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
|
|
{ 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_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_WMAV2, MKTAG('W', 'M', 'A', '2') },
|
|
{ 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_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*5bit ascii */
|
|
static const char mov_mdhd_language_map[][4] = {
|
|
/* 0-9 */
|
|
"eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
|
|
"heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
|
|
"urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
|
|
"fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
|
|
"slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
|
|
/*?*/
|
|
"aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
|
|
"kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
|
|
"pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
|
|
/* roman? arabic? */
|
|
"vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
|
|
/*==rundi?*/
|
|
"", "run", "", "mlg", "epo", "", "", "", "", "",
|
|
/* 100 */
|
|
"", "", "", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "", "wel", "baq",
|
|
"cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
|
|
};
|
|
|
|
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";
|
|
/* 5bit 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 > 138) {
|
|
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_dlog(fc, "MPEG4 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)
|
|
{
|
|
int len, tag;
|
|
int object_type_id = avio_r8(pb);
|
|
avio_r8(pb); /* stream type */
|
|
avio_rb24(pb); /* buffer size db */
|
|
avio_rb32(pb); /* max bitrate */
|
|
avio_rb32(pb); /* avg bitrate */
|
|
|
|
st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
|
|
av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
|
|
len = ff_mp4_read_descr(fc, pb, &tag);
|
|
if (tag == MP4DecSpecificDescrTag) {
|
|
av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
|
|
if (!len || (uint64_t)len > (1<<30))
|
|
return -1;
|
|
av_free(st->codec->extradata);
|
|
st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
|
|
if (!st->codec->extradata)
|
|
return AVERROR(ENOMEM);
|
|
avio_read(pb, st->codec->extradata, len);
|
|
st->codec->extradata_size = len;
|
|
if (st->codec->codec_id == AV_CODEC_ID_AAC) {
|
|
MPEG4AudioConfig cfg;
|
|
avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
|
|
st->codec->extradata_size * 8, 1);
|
|
st->codec->channels = cfg.channels;
|
|
if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
|
|
st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
|
|
else if (cfg.ext_sample_rate)
|
|
st->codec->sample_rate = cfg.ext_sample_rate;
|
|
else
|
|
st->codec->sample_rate = cfg.sample_rate;
|
|
av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
|
|
"sample rate %d ext sample rate %d\n", st->codec->channels,
|
|
cfg.object_type, cfg.ext_object_type,
|
|
cfg.sample_rate, cfg.ext_sample_rate);
|
|
if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
|
|
cfg.object_type)))
|
|
st->codec->codec_id = AV_CODEC_ID_AAC;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|