X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fisom.c;h=d7c0af101ed27078290be6fee527ff4394d0c412;hb=4ee247a2bdf2fbe81026a428d4affc46c81f28db;hp=3576094ee83347daa7aa9d4e05e05d37ffced8a1;hpb=35d7d6f7489c75aaa2fcb39820fb25b0fd44524b;p=ffmpeg diff --git a/libavformat/isom.c b/libavformat/isom.c index 3576094ee83..d7c0af101ed 100644 --- a/libavformat/isom.c +++ b/libavformat/isom.c @@ -4,20 +4,20 @@ * Copyright (c) 2002 Francois Revol * Copyright (c) 2006 Baptiste Coudurier * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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, + * Libav 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 + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -57,6 +57,7 @@ const AVCodecTag ff_mp4_obj_type[] = { { CODEC_ID_VC1 , 0xA3 }, { CODEC_ID_DIRAC , 0xA4 }, { CODEC_ID_AC3 , 0xA5 }, + { CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */ { CODEC_ID_VORBIS , 0xDD }, /* non standard, gpac uses it */ { CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* non standard, see unsupported-embedded-subs-2.mp4 */ { CODEC_ID_QCELP , 0xE1 }, @@ -81,8 +82,10 @@ const AVCodecTag codec_movvideo_tags[] = { { CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') }, { CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') }, { CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') }, + { CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */ { CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */ + { CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */ { CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */ { CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */ @@ -134,11 +137,18 @@ const AVCodecTag codec_movvideo_tags[] = { { CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') }, { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */ - { CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC Intra 50 / 1080 interlace */ - { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC Intra 50 / 720 */ - { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC Intra 100 / 1080 interlace */ - { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC Intra 100 / 720 */ - { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC Intra 100 / 1080 */ + { CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */ + { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */ + { CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */ + { CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */ + { CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */ + { CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */ + { CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */ + { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */ + { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */ + { CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */ + { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */ + { CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */ { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */ { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */ @@ -157,6 +167,7 @@ const AVCodecTag codec_movvideo_tags[] = { { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */ { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */ { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */ + { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */ { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */ { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */ { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */ @@ -193,6 +204,8 @@ const AVCodecTag codec_movvideo_tags[] = { { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') }, { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */ + { CODEC_ID_FLV1, MKTAG('H', '2', '6', '3') }, /* Flash Media Server */ + { CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */ { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */ { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') }, { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */ @@ -241,11 +254,14 @@ const AVCodecTag codec_movaudio_tags[] = { { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */ { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */ { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */ + { CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* mp4ra.org */ + { CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */ { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */ { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */ { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') }, + { CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */ { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */ { CODEC_ID_QCELP, MKTAG('Q','c','l','p') }, @@ -258,6 +274,8 @@ const AVCodecTag codec_movaudio_tags[] = { { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') }, { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') }, + { CODEC_ID_SPEEX, MKTAG('s','p','e','x') }, /* Flash Media Server */ + { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') }, { CODEC_ID_NONE, 0 }, @@ -366,6 +384,22 @@ int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag) 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[] = { { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */ { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */ @@ -389,7 +423,7 @@ int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext len = ff_mp4_read_descr(fc, pb, &tag); if (tag == MP4DecSpecificDescrTag) { av_dlog(fc, "Specific MPEG4 header len=%d\n", len); - if((uint64_t)len > (1<<30)) + 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);