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Diffstat (limited to 'ffmpeg1/libavformat/isom.c')
| -rw-r--r-- | ffmpeg1/libavformat/isom.c | 571 |
1 files changed, 571 insertions, 0 deletions
diff --git a/ffmpeg1/libavformat/isom.c b/ffmpeg1/libavformat/isom.c new file mode 100644 index 0000000..3f419a8 --- /dev/null +++ b/ffmpeg1/libavformat/isom.c @@ -0,0 +1,571 @@ +/* + * ISO Media common code + * Copyright (c) 2001 Fabrice Bellard + * Copyright (c) 2002 Francois Revol <revol@free.fr> + * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr> + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +//#define DEBUG + +#include "avformat.h" +#include "internal.h" +#include "isom.h" +#include "libavcodec/mpeg4audio.h" +#include "libavcodec/mpegaudiodata.h" + +/* http://www.mp4ra.org */ +/* ordered by muxing preference */ +const AVCodecTag ff_mp4_obj_type[] = { + { AV_CODEC_ID_MOV_TEXT , 0x08 }, + { AV_CODEC_ID_MPEG4 , 0x20 }, + { AV_CODEC_ID_H264 , 0x21 }, + { AV_CODEC_ID_AAC , 0x40 }, + { AV_CODEC_ID_MP4ALS , 0x40 }, /* 14496-3 ALS */ + { AV_CODEC_ID_MPEG2VIDEO , 0x61 }, /* MPEG2 Main */ + { AV_CODEC_ID_MPEG2VIDEO , 0x60 }, /* MPEG2 Simple */ + { AV_CODEC_ID_MPEG2VIDEO , 0x62 }, /* MPEG2 SNR */ + { AV_CODEC_ID_MPEG2VIDEO , 0x63 }, /* MPEG2 Spatial */ + { AV_CODEC_ID_MPEG2VIDEO , 0x64 }, /* MPEG2 High */ + { AV_CODEC_ID_MPEG2VIDEO , 0x65 }, /* MPEG2 422 */ + { AV_CODEC_ID_AAC , 0x66 }, /* MPEG2 AAC Main */ + { AV_CODEC_ID_AAC , 0x67 }, /* MPEG2 AAC Low */ + { AV_CODEC_ID_AAC , 0x68 }, /* MPEG2 AAC SSR */ + { AV_CODEC_ID_MP3 , 0x69 }, /* 13818-3 */ + { AV_CODEC_ID_MP2 , 0x69 }, /* 11172-3 */ + { AV_CODEC_ID_MPEG1VIDEO , 0x6A }, /* 11172-2 */ + { AV_CODEC_ID_MP3 , 0x6B }, /* 11172-3 */ + { AV_CODEC_ID_MJPEG , 0x6C }, /* 10918-1 */ + { AV_CODEC_ID_PNG , 0x6D }, + { AV_CODEC_ID_JPEG2000 , 0x6E }, /* 15444-1 */ + { AV_CODEC_ID_VC1 , 0xA3 }, + { AV_CODEC_ID_DIRAC , 0xA4 }, + { AV_CODEC_ID_AC3 , 0xA5 }, + { AV_CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */ + { AV_CODEC_ID_VORBIS , 0xDD }, /* non standard, gpac uses it */ + { AV_CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* non standard, see unsupported-embedded-subs-2.mp4 */ + { AV_CODEC_ID_QCELP , 0xE1 }, + { AV_CODEC_ID_MPEG4SYSTEMS, 0x01 }, + { AV_CODEC_ID_MPEG4SYSTEMS, 0x02 }, + { AV_CODEC_ID_NONE , 0 }, +}; + +const AVCodecTag ff_codec_movvideo_tags[] = { +/* { AV_CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */ + + { AV_CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* Uncompressed RGB */ + { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* Uncompressed YUV422 */ + { AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */ + { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2vuy but byte swapped */ + + { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'b', 'g') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'r', 'g') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'y', 'v') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'O', '1', '6') }, + { AV_CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */ + { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */ + { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */ + + { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */ + { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */ + { AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */ + { AV_CODEC_ID_AVUI, MKTAG('A', 'V', 'U', 'I') }, /* AVID Uncompressed deinterleaved UYVY422 */ + { AV_CODEC_ID_AVRP, MKTAG('A', 'V', 'r', 'p') }, /* Avid 1:1 10-bit RGB Packer */ + { AV_CODEC_ID_AVRP, MKTAG('S', 'U', 'D', 'S') }, /* Avid DS Uncompressed */ + { AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */ + { AV_CODEC_ID_V210, MKTAG('b', 'x', 'y', '2') }, /* BOXX 10BIT 4:2:2 */ + { AV_CODEC_ID_V308, MKTAG('v', '3', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4 */ + { AV_CODEC_ID_V408, MKTAG('v', '4', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4:4 */ + { AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */ + { AV_CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') }, /* UNCOMPRESSED 12BIT 4:1:1 */ + { AV_CODEC_ID_YUV4, MKTAG('y', 'u', 'v', '4') }, /* libquicktime packed yuv420p */ + { AV_CODEC_ID_TARGA_Y216, MKTAG('Y', '2', '1', '6') }, + + { AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */ + { AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */ + { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */ +/* { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */ + { AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */ + { AV_CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */ + + { AV_CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */ + { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */ + { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/ + { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */ + + { AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') }, + { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */ + { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') }, + { AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */ + + { AV_CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */ + { AV_CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */ + + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */ + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */ + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */ + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */ + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */ + { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */ + { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */ + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */ + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */ + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') }, + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') }, + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') }, + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */ + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */ + { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */ + + { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */ + { AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */ + { AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */ + { AV_CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */ + { AV_CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */ + { AV_CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */ + { AV_CODEC_ID_SGIRLE, MKTAG('r', 'l', 'e', '1') }, /* SGI RLE 8-bit */ + { AV_CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') }, + { AV_CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */ + + { AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') }, + + { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */ + { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */ + { AV_CODEC_ID_H264, MKTAG('A', 'V', 'i', 'n') }, /* AVC-Intra with implicit SPS/PPS */ + + { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */ + { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */ + { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') }, + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG2 HDV 720p24 */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG2 HDV 720p60 JVC */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG2 HDV 720p50 */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */ + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */ + { 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_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_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_FLIC, MKTAG('f', 'l', 'i', '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', ' ') }, /* 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_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */ + { AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */ + { 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 }, +}; + +/* 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 >= 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_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 */ + + if(avcodec_is_open(st->codec)) { + av_log(fc, AV_LOG_DEBUG, "codec open in read_dec_config_descr\n"); + return -1; + } + + 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; +} + +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 +} + |