diff options
Diffstat (limited to 'demux/codec_tags.c')
-rw-r--r-- | demux/codec_tags.c | 379 |
1 files changed, 379 insertions, 0 deletions
diff --git a/demux/codec_tags.c b/demux/codec_tags.c new file mode 100644 index 0000000000..1719a4373f --- /dev/null +++ b/demux/codec_tags.c @@ -0,0 +1,379 @@ +/* + * This file is part of mpv. + * + * mpv is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * mpv 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with mpv. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <libavformat/avformat.h> +#include <libavcodec/avcodec.h> +#include <libavutil/common.h> +#include "codec_tags.h" +#include "stheader.h" +#include "core/av_common.h" + +/* The following tables map FourCCs to codec names (as defined by libavcodec). + * However, this includes only names that are not defined by libavformat's + * RIFF tag tables, or which are mapped differently (for unknown reasons). + * These mappings were extracted from the codecs.conf file when it was removed, + * and these mappings have been maintained for years, meaning they are well + * tested and possibly make some files work. Or they could just be bugs. + * + * Note that demux_lavf does not use these tables, and always uses the native + * libavformat mappings. + * + * Note about internal mplayer FourCCs: + * + * These are made-up FourCCs which don't actually show up in files, but which + * were used by the original MPlayer to identify codecs. Since we don't quite + * know/care if there are still some uses of them left, they're still here. + */ + +struct mp_codec_tag { + uint32_t tag; + const char *codec; +}; + +static const struct mp_codec_tag mp_audio_codec_tags[] = { + {MKTAG('Q', 'D', 'M', '2'), "qdm2"}, + {MKTAG('Q', 'c', 'l', 'p'), "qcelp"}, + {MKTAG('s', 'q', 'c', 'p'), "qcelp"}, + {MKTAG('Q', 'c', 'l', 'q'), "qcelp"}, + {MKTAG('1', '4', '_', '4'), "ra_144"}, + {MKTAG('l', 'p', 'c', 'J'), "ra_144"}, + {MKTAG('2', '8', '_', '8'), "ra_288"}, + {MKTAG('c', 'o', 'o', 'k'), "cook"}, + {MKTAG('a', 't', 'r', 'c'), "atrac3"}, + {MKTAG('s', 'i', 'p', 'r'), "sipr"}, + {MKTAG('S', 'M', 'K', 'A'), "smackaudio"}, + {MKTAG('A', 'x', 'a', 'n'), "xan_dpcm"}, + {0x594a , "xan_dpcm"}, + {MKTAG('T', 'H', 'P', 'A'), "adpcm_thp"}, + {MKTAG('R', 'A', 'D', 'V'), "dvaudio"}, + {MKTAG('v', 'd', 'v', 'a'), "dvaudio"}, + {MKTAG('d', 'v', 'c', 'a'), "dvaudio"}, + {MKTAG('d', 'v', 'a', 'u'), "dvaudio"}, + {MKTAG('m', 'p', '4', 'a'), "aac"}, + {MKTAG('M', 'P', '4', 'A'), "aac"}, + {MKTAG('r', 'a', 'a', 'c'), "aac"}, + {MKTAG('r', 'a', 'c', 'p'), "aac"}, + {0xa106 , "aac"}, // libav 0.8: -, ffmpeg 1.1: aac + {0xaac0 , "aac"}, + {MKTAG('f', 'L', 'a', 'C'), "flac"}, + {MKTAG('m', 's', 241, 172), "flac"}, + {MKTAG('a', 'l', 'a', 'c'), "alac"}, + {MKTAG('A', 'P', 'E', ' '), "ape"}, + {MKTAG('d', 'a', 'u', 'd'), "pcm_s24daud"}, + {MKTAG('W', 'M', 'A', '3'), "wmapro"}, + {MKTAG('M', 'A', 'C', '3'), "mace3"}, + {MKTAG('M', 'A', 'C', '6'), "mace6"}, + {MKTAG('S', 'O', 'N', 'C'), "sonic"}, + {0x2048 , "sonic"}, // libav 0.8: -, ffmpeg 1.1: sonic + {MKTAG('T', 'S', 0 , 'U'), "mp3"}, + {MKTAG('G', 'S', 'M', ' '), "gsm"}, + {0x1500 , "gsm"}, // lavf: gsm_ms + {MKTAG('a', 'g', 's', 'm'), "gsm"}, + {0x32 , "gsm_ms"}, + {MKTAG(1 , 0 , 1 , 0 ), "pcm_dvd"}, + {MKTAG('B', 'S', 'S', 'D'), "s302m"}, + {MKTAG('A', 'C', '-', '3'), "ac3"}, + {MKTAG('d', 'n', 'e', 't'), "ac3"}, + {MKTAG('s', 'a', 'c', '3'), "ac3"}, + {MKTAG('E', 'A', 'C', '3'), "eac3"}, + {0x86 , "dts"}, + {MKTAG('M', 'P', 'C', ' '), "musepack7"}, + {MKTAG('M', 'P', 'C', '8'), "musepack8"}, + {MKTAG('M', 'P', 'C', 'K'), "musepack8"}, + {MKTAG('s', 'a', 'm', 'r'), "amr_nb"}, + {MKTAG('s', 'a', 'w', 'b'), "amr_wb"}, + {MKTAG('v', 'r', 'b', 's'), "vorbis"}, + // Special cased in ad_lavc: + {0 , "pcm"}, + {0x1 , "pcm"}, // lavf: pcm_s16le + {0x3 , "pcm"}, // lavf: pcm_f32le + {0xfffe , "pcm"}, + // ------- internal mplayer FourCCs ------ + {MKTAG('S', 'a', 'd', 'x'), "adpcm_adx"}, + {MKTAG('A', 'M', 'V', 'A'), "adpcm_ima_amv"}, + {MKTAG('R', 'o', 'Q', 'A'), "roq_dpcm"}, + {MKTAG('B', 'A', 'U', '1'), "binkaudio_dct"}, + {MKTAG('B', 'A', 'U', '2'), "binkaudio_rdft"}, + {MKTAG('D', 'C', 'I', 'A'), "dsicinaudio"}, + {MKTAG('4', 'X', 'M', 'A'), "adpcm_4xm"}, + {MKTAG('A', 'I', 'W', 'S'), "adpcm_ima_ws"}, + {MKTAG('S', 'N', 'D', '1'), "westwood_snd1"}, + {MKTAG('I', 'N', 'P', 'A'), "interplay_dpcm"}, + {MKTAG('A', 'D', 'E', 'A'), "adpcm_ea"}, + {MKTAG('A', 'D', 'X', 'A'), "adpcm_ea_maxis_xa"}, + {MKTAG('P', 'S', 'X', 'A'), "adpcm_xa"}, + {MKTAG('M', 'P', '4', 'L'), "aac_latm"}, + {MKTAG('T', 'T', 'A', '1'), "tta"}, + {MKTAG('W', 'V', 'P', 'K'), "wavpack"}, + {MKTAG('s', 'h', 'r', 'n'), "shorten"}, + {MKTAG('A', 'L', 'S', ' '), "mp4als"}, + {MKTAG('M', 'L', 'P', ' '), "mlp"}, + {MKTAG('T', 'R', 'H', 'D'), "truehd"}, + {MKTAG('N', 'E', 'L', 'L'), "nellymoser"}, + {MKTAG('m', '4', 'a', 29 ), "mp3on4"}, + {MKTAG('a', 'd', 'u', 'U'), "mp3adu"}, + {MKTAG('B', 'P', 'C', 'M'), "pcm_bluray"}, + {MKTAG('P', 'L', 'X', 'F'), "pcm_lxf"}, + {MKTAG('T', 'W', 'I', '2'), "twinvq"}, + {0x20776172, "pcm"}, // demux_mpg.c dvdpcm + {0}, +}; + +static const struct mp_codec_tag mp_video_codec_tags[] = { + {MKTAG('V', 'B', 'V', '1'), "vb"}, + {MKTAG('M', 'L', '2', '0'), "mimic"}, + {MKTAG('R', '1', '0', 'g'), "r10k"}, + {MKTAG('m', '1', 'v', '1'), "mpeg1video"}, + {MKTAG('m', 'p', 'g', '2'), "mpeg2video"}, // lavf: mpeg1video + {MKTAG('M', 'P', 'G', '2'), "mpeg2video"}, // lavf: mpeg1video + {MKTAG('m', 'x', '5', 'p'), "mpeg2video"}, + {MKTAG('h', 'd', 'v', '1'), "mpeg2video"}, + {MKTAG('h', 'd', 'v', '2'), "mpeg2video"}, + {MKTAG('h', 'd', 'v', '3'), "mpeg2video"}, + {MKTAG('h', 'd', 'v', '4'), "mpeg2video"}, + {MKTAG('h', 'd', 'v', '5'), "mpeg2video"}, + {MKTAG('h', 'd', 'v', '6'), "mpeg2video"}, + {MKTAG('h', 'd', 'v', '7'), "mpeg2video"}, + {MKTAG('h', 'd', 'v', '8'), "mpeg2video"}, + {MKTAG('h', 'd', 'v', '9'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', '1'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', '2'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', '3'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', '4'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', '5'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', '6'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', '7'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', '8'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', '9'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', 'a'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', 'b'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', 'c'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', 'd'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', 'e'), "mpeg2video"}, + {MKTAG('x', 'd', 'v', 'f'), "mpeg2video"}, + {MKTAG('x', 'd', '5', 'a'), "mpeg2video"}, + {MKTAG('x', 'd', '5', 'b'), "mpeg2video"}, + {MKTAG('x', 'd', '5', 'c'), "mpeg2video"}, + {MKTAG('x', 'd', '5', 'd'), "mpeg2video"}, + {MKTAG('x', 'd', '5', 'e'), "mpeg2video"}, + {MKTAG('x', 'd', '5', 'f'), "mpeg2video"}, + {MKTAG('x', 'd', '5', '9'), "mpeg2video"}, + {MKTAG('x', 'd', '5', '4'), "mpeg2video"}, + {MKTAG('x', 'd', '5', '5'), "mpeg2video"}, + {MKTAG('m', 'x', '5', 'n'), "mpeg2video"}, + {MKTAG('m', 'x', '4', 'n'), "mpeg2video"}, + {MKTAG('m', 'x', '4', 'p'), "mpeg2video"}, + {MKTAG('m', 'x', '3', 'n'), "mpeg2video"}, + {MKTAG('m', 'x', '3', 'p'), "mpeg2video"}, + {MKTAG('A', 'V', 'm', 'p'), "mpeg2video"}, + {MKTAG('V', 'C', 'R', '2'), "mpeg2video"}, // lavf: mpeg1video + {MKTAG('m', 'p', '2', 'v'), "mpeg2video"}, + {MKTAG('m', '2', 'v', '1'), "mpeg2video"}, + {MKTAG('R', 'J', 'P', 'G'), "nuv"}, + {MKTAG('b', 'm', 'p', ' '), "bmp"}, + {MKTAG('b', 'm', 'p', 0 ), "bmp"}, + {MKTAG('g', 'i', 'f', ' '), "gif"}, + {MKTAG('t', 'i', 'f', 'f'), "tiff"}, + {MKTAG('p', 'c', 'x', ' '), "pcx"}, + {MKTAG('m', 't', 'g', 'a'), "targa"}, + {MKTAG('M', 'T', 'G', 'A'), "targa"}, + {MKTAG('r', 'l', 'e', ' '), "qtrle"}, + {MKTAG('s', 'm', 'c', ' '), "smc"}, + {MKTAG('8', 'B', 'P', 'S'), "8bps"}, + {MKTAG('W', 'R', 'L', 'E'), "msrle"}, + {MKTAG('F', 'F', 'V', 'H'), "huffyuv"}, // lavf: ffvhuff + {MKTAG('P', 'I', 'X', 'L'), "vixl"}, + {MKTAG('X', 'I', 'X', 'L'), "vixl"}, + {MKTAG('q', 'd', 'r', 'w'), "qdraw"}, + {MKTAG('D', 'I', 'V', 'F'), "msmpeg4v3"}, + {MKTAG('d', 'i', 'v', 'f'), "msmpeg4v3"}, + {MKTAG('3', 'I', 'V', 'D'), "msmpeg4v3"}, + {MKTAG('3', 'i', 'v', 'd'), "msmpeg4v3"}, + {MKTAG('w', 'm', 'v', 'p'), "wmv3"}, // lavf: wmv3image + {MKTAG('W', 'M', 'V', 'P'), "wmv3"}, // lavf: wmv3image + {MKTAG('v', 'c', '-', '1'), "vc1"}, + {MKTAG('V', 'C', '-', '1'), "vc1"}, + {MKTAG('v', 'v', 'v', 'c'), "h264"}, + {MKTAG('a', 'i', '5', '5'), "h264"}, + {MKTAG('a', 'i', '1', '5'), "h264"}, + {MKTAG('a', 'i', '1', 'q'), "h264"}, + {MKTAG('a', 'i', '5', 'q'), "h264"}, + {MKTAG('a', 'i', '1', '2'), "h264"}, + {MKTAG(5 , 0 , 0 , 16 ), "h264"}, + {MKTAG('S', 'V', 'Q', '3'), "svq3"}, // libav 0.8: -, ffmpeg 1.1: svq3 + {MKTAG('d', 'r', 'a', 'c'), "dirac"}, // libav 0.8: -, ffmpeg 1.1: dirac + {MKTAG('A', 'V', 'R', 'n'), "mjpeg"}, // libav 0.8: mjpeg, ffmpeg 1.1: avrn + {MKTAG('A', 'V', 'D', 'J'), "mjpeg"}, + {MKTAG('A', 'D', 'J', 'V'), "mjpeg"}, + {MKTAG('J', 'F', 'I', 'F'), "mjpeg"}, + {MKTAG('M', 'J', 'L', 'S'), "mjpeg"}, // lavf: jpegls + {MKTAG('m', 'j', 'p', 'b'), "mjpegb"}, + {MKTAG('U', '2', '6', '3'), "h263"}, // libav 0.8: -, ffmpeg 1.1: h263 + {MKTAG('v', 'i', 'v', '1'), "h263"}, + {MKTAG('s', '2', '6', '3'), "h263"}, // libav 0.8: -, ffmpeg 1.1: flv1 + {MKTAG('S', '2', '6', '3'), "h263"}, // same + {MKTAG('D', '2', '6', '3'), "h263"}, + {MKTAG('I', 'L', 'V', 'R'), "h263"}, + {MKTAG('d', 'v', 'p', ' '), "dvvideo"}, + {MKTAG('d', 'v', 'p', 'p'), "dvvideo"}, + {MKTAG('A', 'V', 'd', 'v'), "dvvideo"}, + {MKTAG('A', 'V', 'd', '1'), "dvvideo"}, + {MKTAG('d', 'v', 'h', 'q'), "dvvideo"}, + {MKTAG('d', 'v', 'h', 'p'), "dvvideo"}, + {MKTAG('d', 'v', 'h', '5'), "dvvideo"}, + {MKTAG('d', 'v', 'h', '6'), "dvvideo"}, + {MKTAG('d', 'v', 'h', '3'), "dvvideo"}, + {MKTAG('d', 'v', 's', '1'), "dvvideo"}, + {MKTAG('R', 'V', '2', '0'), "rv20"}, + {MKTAG('r', 'v', '2', '0'), "rv20"}, + {MKTAG('R', 'V', 'T', 'R'), "rv20"}, + {MKTAG('R', 'V', '3', '0'), "rv30"}, + {MKTAG('r', 'v', '3', '0'), "rv30"}, + {MKTAG('R', 'V', '4', '0'), "rv40"}, + {MKTAG('r', 'v', '4', '0'), "rv40"}, + {MKTAG('R', 'V', '1', '0'), "rv10"}, + {MKTAG('r', 'v', '1', '0'), "rv10"}, + {MKTAG('R', 'V', '1', '3'), "rv10"}, + {MKTAG('r', 'v', '1', '3'), "rv10"}, + {MKTAG('T', 'h', 'r', 'a'), "theora"}, + {0xfffc , "theora"}, + {MKTAG('V', 'P', '6', 'A'), "vp6a"}, + {MKTAG('S', 'P', '5', '3'), "sp5x"}, + {MKTAG('S', 'P', '5', '5'), "sp5x"}, + {MKTAG('S', 'P', '5', '6'), "sp5x"}, + {MKTAG('S', 'P', '5', '7'), "sp5x"}, + {MKTAG('S', 'P', '5', '8'), "sp5x"}, + {MKTAG('S', 'M', 'K', '2'), "smackvideo"}, + {MKTAG('S', 'M', 'K', '4'), "smackvideo"}, + {MKTAG('a', 'v', 's', '2'), "cavs"}, + {MKTAG('A', 'V', 'd', 'n'), "dnxhd"}, + {MKTAG('a', 'p', 'c', 'h'), "prores"}, + {MKTAG('a', 'p', 'c', 'n'), "prores"}, + {MKTAG('a', 'p', 'c', 's'), "prores"}, + {MKTAG('a', 'p', 'c', 'o'), "prores"}, + {MKTAG('a', 'p', '4', 'h'), "prores"}, + {MKTAG('f', 'V', 'G', 'T'), "tgv"}, + // These are probably not correctly handled. The original codecs.conf + // entries mapped these to separate pixel formats via vd_raw and the + // "out" directive (look at MPlayer's codecs.conf). + // Should they be aliased to supported FourCCs of the same formats? + {MKTAG('A', 'V', '1', 'x'), "rawvideo"}, + {MKTAG('A', 'V', 'u', 'p'), "rawvideo"}, + {MKTAG('4', '4', '4', 'p'), "rawvideo"}, + {MKTAG('4', '4', '4', 'P'), "rawvideo"}, + {MKTAG('4', '2', '2', 'p'), "rawvideo"}, + {MKTAG('4', '2', '2', 'P'), "rawvideo"}, + // Unknown: + {MKTAG('r', 'a', 'w', ' '), "rawvideo"}, + {MKTAG('D', 'V', 'O', 'O'), "rawvideo"}, + // ------- internal mplayer FourCCs ------ + {MKTAG('A', 'N', 'M', ' '), "anm"}, + {MKTAG('B', 'I', 'K', 'f'), "binkvideo"}, + {MKTAG('B', 'I', 'K', 'g'), "binkvideo"}, + {MKTAG('B', 'I', 'K', 'h'), "binkvideo"}, + {MKTAG('B', 'I', 'K', 'i'), "binkvideo"}, + {MKTAG('C', 'D', 'G', 'R'), "cdgraphics"}, + {MKTAG('M', 'V', 'I', '1'), "motionpixels"}, + {MKTAG('M', 'D', 'E', 'C'), "mdec"}, + {MKTAG('N', 'U', 'V', '1'), "nuv"}, + {MKTAG('p', 't', 'x', ' '), "ptx"}, + {MKTAG('S', 'G', 'I', '1'), "sgi"}, + {MKTAG('s', 'u', 'n', ' '), "sunrast"}, + {MKTAG('F', 'L', 'I', 'C'), "flic"}, + {MKTAG('R', 'o', 'Q', 'V'), "roq"}, + {MKTAG('A', 'M', 'V', 'V'), "amv"}, + {MKTAG('F', 'F', 'J', 'V'), "jv"}, + {MKTAG('T', 'S', 'E', 'Q'), "tiertexseqvideo"}, + {MKTAG('V', 'M', 'D', 'V'), "vmdvideo"}, + {MKTAG('D', 'X', 'A', '1'), "dxa"}, + {MKTAG('D', 'C', 'I', 'V'), "dsicinvideo"}, + {MKTAG('T', 'H', 'P', 'V'), "thp"}, + {MKTAG('B', 'F', 'I', 'V'), "bfi"}, + {MKTAG('B', 'E', 'T', 'H'), "bethsoftvid"}, + {MKTAG('R', 'L', '2', 'V'), "rl2"}, + {MKTAG('T', 'X', 'D', 'V'), "txd"}, + {MKTAG('W', 'C', '3', 'V'), "xan_wc3"}, + {MKTAG('I', 'D', 'C', 'I'), "idcin"}, + {MKTAG('I', 'N', 'P', 'V'), "interplayvideo"}, + {MKTAG('V', 'Q', 'A', 'V'), "ws_vqa"}, + {MKTAG('C', '9', '3', 'V'), "c93"}, + {0}, +}; + +static const int mp_fourcc_video_aliases[][2] = { + // msmpeg4 + {MKTAG('M', 'P', 'G', '3'), MKTAG('d', 'i', 'v', '3')}, + {MKTAG('m', 'p', 'g', '3'), MKTAG('d', 'i', 'v', '3')}, + {MKTAG('M', 'P', '4', '3'), MKTAG('d', 'i', 'v', '3')}, + {MKTAG('m', 'p', '4', '3'), MKTAG('d', 'i', 'v', '3')}, + {MKTAG('D', 'I', 'V', '5'), MKTAG('d', 'i', 'v', '3')}, + {MKTAG('d', 'i', 'v', '5'), MKTAG('d', 'i', 'v', '3')}, + {MKTAG('D', 'I', 'V', '6'), MKTAG('d', 'i', 'v', '4')}, + {MKTAG('d', 'i', 'v', '6'), MKTAG('d', 'i', 'v', '4')}, + {MKTAG('A', 'P', '4', '1'), MKTAG('d', 'i', 'v', '3')}, + + // msmpeg4v2 + {MKTAG('D', 'I', 'V', '2'), MKTAG('m', 'p', '4', '2')}, + {MKTAG('d', 'i', 'v', '2'), MKTAG('m', 'p', '4', '2')}, + {MKTAG('D', 'I', 'V', '1'), MKTAG('d', 'i', 'v', 'x')}, + {MKTAG('d', 'i', 'v', '1'), MKTAG('d', 'i', 'v', 'x')}, + + // mpeg4 + {MKTAG('d', 'x', '5', '0'), MKTAG('D', 'X', '5', '0')}, + {MKTAG('B', 'L', 'Z', '0'), MKTAG('D', 'X', '5', '0')}, + + {MKTAG('v', 'i', 'v', '1'), MKTAG('h', '2', '6', '3')}, + {MKTAG('T', 'h', 'r', 'a'), MKTAG('t', 'h', 'e', 'o')}, + + {0}, +}; + +static const char *lookup_tag(const struct mp_codec_tag *mp_table, + const struct AVCodecTag *av_table, + uint32_t tag) +{ + for (int n = 0; mp_table[n].codec; n++) { + if (mp_table[n].tag == tag) + return mp_table[n].codec; + } + const struct AVCodecTag *av_tags[] = {av_table, NULL}; + int id = av_codec_get_id(av_tags, tag); + return id == CODEC_ID_NONE ? NULL : mp_codec_from_av_codec_id(id); +} + +void mp_set_video_codec_from_tag(struct sh_video *sh) +{ + sh->gsh->codec = lookup_tag(mp_video_codec_tags, + avformat_get_riff_video_tags(), + sh->format); +} + +void mp_set_audio_codec_from_tag(struct sh_audio *sh) +{ + sh->gsh->codec = lookup_tag(mp_audio_codec_tags, + avformat_get_riff_audio_tags(), + sh->format); +} + +uint32_t mp_video_fourcc_alias(uint32_t fourcc) +{ + for (int n = 0; mp_fourcc_video_aliases[n][0]; n++) { + if (mp_fourcc_video_aliases[n][0] == fourcc) + return mp_fourcc_video_aliases[n][1]; + } + return fourcc; +} |