diff options
Diffstat (limited to 'libavformat/riff.c')
| -rw-r--r-- | libavformat/riff.c | 82 |
1 files changed, 67 insertions, 15 deletions
diff --git a/libavformat/riff.c b/libavformat/riff.c index c426ae5de6..7492df7c0b 100644 --- a/libavformat/riff.c +++ b/libavformat/riff.c @@ -2,20 +2,20 @@ * RIFF codec tags * Copyright (c) 2000 Fabrice Bellard * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -36,6 +36,7 @@ const AVCodecTag ff_codec_bmp_tags[] = { { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, { CODEC_ID_H264, MKTAG('D', 'A', 'V', 'C') }, { CODEC_ID_H264, MKTAG('V', 'S', 'S', 'H') }, + { CODEC_ID_H264, MKTAG('Q', '2', '6', '4') }, /* QNAP surveillance system */ { CODEC_ID_H263, MKTAG('H', '2', '6', '3') }, { CODEC_ID_H263, MKTAG('X', '2', '6', '3') }, { CODEC_ID_H263, MKTAG('T', '2', '6', '3') }, @@ -87,6 +88,8 @@ const AVCodecTag ff_codec_bmp_tags[] = { { CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'V') }, { CODEC_ID_MPEG4, MKTAG('S', 'I', 'P', 'P') }, /* Samsung SHR-6040 */ { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'X') }, + { CODEC_ID_MPEG4, MKTAG('D', 'r', 'e', 'X') }, + { CODEC_ID_MPEG4, MKTAG('Q', 'M', 'P', '4') }, /* QNAP Systems */ { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') }, { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') }, { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', 'G', '3') }, @@ -173,10 +176,13 @@ const AVCodecTag ff_codec_bmp_tags[] = { { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, { CODEC_ID_RAWVIDEO, MKTAG('P', '4', '2', '2') }, { CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '1', '2') }, + { CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '1', '6') }, + { CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '2', '4') }, { CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'V', 'Y') }, { CODEC_ID_RAWVIDEO, MKTAG('V', 'Y', 'U', 'Y') }, { CODEC_ID_RAWVIDEO, MKTAG('I', 'Y', 'U', 'V') }, { CODEC_ID_RAWVIDEO, MKTAG('Y', '8', '0', '0') }, + { CODEC_ID_RAWVIDEO, MKTAG('Y', '8', ' ', ' ') }, { CODEC_ID_RAWVIDEO, MKTAG('H', 'D', 'Y', 'C') }, { CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'U', '9') }, { CODEC_ID_RAWVIDEO, MKTAG('V', 'D', 'T', 'Z') }, /* SoftLab-NSK VideoTizer */ @@ -237,10 +243,10 @@ const AVCodecTag ff_codec_bmp_tags[] = { { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '0') }, { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '1') }, { CODEC_ID_WMV3, MKTAG('W', 'M', 'V', '3') }, - { CODEC_ID_WMV3, MKTAG('W', 'M', 'V', 'P') }, + { CODEC_ID_WMV3IMAGE, MKTAG('W', 'M', 'V', 'P') }, { CODEC_ID_VC1, MKTAG('W', 'V', 'C', '1') }, { CODEC_ID_VC1, MKTAG('W', 'M', 'V', 'A') }, - { CODEC_ID_VC1, MKTAG('W', 'V', 'P', '2') }, + { CODEC_ID_VC1IMAGE, MKTAG('W', 'V', 'P', '2') }, { CODEC_ID_LOCO, MKTAG('L', 'O', 'C', 'O') }, { CODEC_ID_WNV1, MKTAG('W', 'N', 'V', '1') }, { CODEC_ID_AASC, MKTAG('A', 'A', 'S', 'C') }, @@ -254,6 +260,8 @@ const AVCodecTag ff_codec_bmp_tags[] = { { CODEC_ID_CAVS, MKTAG('C', 'A', 'V', 'S') }, { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, { CODEC_ID_JPEG2000, MKTAG('M', 'J', '2', 'C') }, + { CODEC_ID_JPEG2000, MKTAG('L', 'J', '2', 'C') }, + { CODEC_ID_JPEG2000, MKTAG('L', 'J', '2', 'K') }, { CODEC_ID_VMNC, MKTAG('V', 'M', 'n', 'c') }, { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, { CODEC_ID_PNG, MKTAG('M', 'P', 'N', 'G') }, @@ -269,6 +277,14 @@ const AVCodecTag ff_codec_bmp_tags[] = { { CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, { CODEC_ID_KGV1, MKTAG('K', 'G', 'V', '1') }, { CODEC_ID_LAGARITH, MKTAG('L', 'A', 'G', 'S') }, + { CODEC_ID_G2M, MKTAG('G', '2', 'M', '2') }, + { CODEC_ID_G2M, MKTAG('G', '2', 'M', '3') }, + { CODEC_ID_G2M, MKTAG('G', '2', 'M', '4') }, + { CODEC_ID_AMV, MKTAG('A', 'M', 'V', 'F') }, + { CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'R', 'A') }, + { CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'R', 'G') }, + { CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'Y', '0') }, + { CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'Y', '2') }, { CODEC_ID_NONE, 0 } }; @@ -288,6 +304,7 @@ const AVCodecTag ff_codec_wav_tags[] = { { CODEC_ID_ADPCM_YAMAHA, 0x0020 }, { CODEC_ID_TRUESPEECH, 0x0022 }, { CODEC_ID_GSM_MS, 0x0031 }, + { CODEC_ID_AMR_NB, 0x0038 }, /* rogue format number */ { CODEC_ID_ADPCM_G726, 0x0045 }, { CODEC_ID_MP2, 0x0050 }, { CODEC_ID_MP3, 0x0055 }, @@ -318,6 +335,7 @@ const AVCodecTag ff_codec_wav_tags[] = { { CODEC_ID_PCM_MULAW, 0x6c75 }, { CODEC_ID_AAC, 0x706d }, { CODEC_ID_AAC, 0x4143 }, + { CODEC_ID_SPEEX, 0xA109 }, { CODEC_ID_FLAC, 0xF1AC }, { CODEC_ID_ADPCM_SWF, ('S'<<8)+'F' }, { CODEC_ID_VORBIS, ('V'<<8)+'o' }, //HACK/FIXME, does vorbis in WAV/AVI have an (in)official id? @@ -330,6 +348,14 @@ const AVCodecTag ff_codec_wav_tags[] = { { CODEC_ID_NONE, 0 }, }; +const AVCodecGuid ff_codec_wav_guids[] = { + {CODEC_ID_AC3, {0x2C,0x80,0x6D,0xE0,0x46,0xDB,0xCF,0x11,0xB4,0xD1,0x00,0x80,0x5F,0x6C,0xBB,0xEA}}, + {CODEC_ID_ATRAC3P, {0xBF,0xAA,0x23,0xE9,0x58,0xCB,0x71,0x44,0xA1,0x19,0xFF,0xFA,0x01,0xE4,0xCE,0x62}}, + {CODEC_ID_EAC3, {0xAF,0x87,0xFB,0xA7,0x02,0x2D,0xFB,0x42,0xA4,0xD4,0x05,0xCD,0x93,0x84,0x3B,0xDD}}, + {CODEC_ID_MP2, {0x2B,0x80,0x6D,0xE0,0x46,0xDB,0xCF,0x11,0xB4,0xD1,0x00,0x80,0x5F,0x6C,0xBB,0xEA}}, + {CODEC_ID_NONE} +}; + #if CONFIG_MUXERS int64_t ff_start_tag(AVIOContext *pb, const char *tag) { @@ -432,20 +458,18 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc) riff_extradata_start= enc->extradata; riff_extradata= enc->extradata + enc->extradata_size; hdrsize += enc->extradata_size; - } else if (!waveformatextensible){ - hdrsize -= 2; } if(waveformatextensible) { /* write WAVEFORMATEXTENSIBLE extensions */ hdrsize += 22; avio_wl16(pb, riff_extradata - riff_extradata_start + 22); /* 22 is WAVEFORMATEXTENSIBLE size */ - avio_wl16(pb, enc->bits_per_coded_sample); /* ValidBitsPerSample || SamplesPerBlock || Reserved */ + avio_wl16(pb, bps); /* ValidBitsPerSample || SamplesPerBlock || Reserved */ avio_wl32(pb, enc->channel_layout); /* dwChannelMask */ avio_wl32(pb, enc->codec_tag); /* GUID + next 3 */ avio_wl32(pb, 0x00100000); avio_wl32(pb, 0xAA000080); avio_wl32(pb, 0x719B3800); - } else if(riff_extradata - riff_extradata_start) { - avio_wl16(pb, riff_extradata - riff_extradata_start); + } else { + avio_wl16(pb, riff_extradata - riff_extradata_start); /* cbSize */ } avio_write(pb, riff_extradata_start, riff_extradata - riff_extradata_start); if(hdrsize&1){ @@ -495,7 +519,6 @@ int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size) id = avio_rl16(pb); codec->codec_type = AVMEDIA_TYPE_AUDIO; - codec->codec_tag = id; codec->channels = avio_rl16(pb); codec->sample_rate = avio_rl32(pb); codec->bit_rate = avio_rl32(pb) * 8; @@ -504,15 +527,29 @@ int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size) codec->bits_per_coded_sample = 8; }else codec->bits_per_coded_sample = avio_rl16(pb); + if (id == 0xFFFE) { + codec->codec_tag = 0; + } else { + codec->codec_tag = id; + codec->codec_id = ff_wav_codec_get_id(id, codec->bits_per_coded_sample); + } if (size >= 18) { /* We're obviously dealing with WAVEFORMATEX */ int cbSize = avio_rl16(pb); /* cbSize */ size -= 18; cbSize = FFMIN(size, cbSize); if (cbSize >= 22 && id == 0xfffe) { /* WAVEFORMATEXTENSIBLE */ + ff_asf_guid subformat; codec->bits_per_coded_sample = avio_rl16(pb); codec->channel_layout = avio_rl32(pb); /* dwChannelMask */ - id = avio_rl32(pb); /* 4 first bytes of GUID */ - avio_skip(pb, 12); /* skip end of GUID */ + ff_get_guid(pb, &subformat); + if (!memcmp(subformat + 4, (const uint8_t[]){FF_MEDIASUBTYPE_BASE_GUID}, 12)) { + codec->codec_tag = AV_RL32(subformat); + codec->codec_id = ff_wav_codec_get_id(codec->codec_tag, codec->bits_per_coded_sample); + } else { + codec->codec_id = ff_codec_guid_get_id(ff_codec_wav_guids, subformat); + if (!codec->codec_id) + av_log(codec, AV_LOG_WARNING, "unknown subformat:"FF_PRI_GUID"\n", FF_ARG_GUID(subformat)); + } cbSize -= 22; size -= 22; } @@ -530,7 +567,6 @@ int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size) if (size > 0) avio_skip(pb, size); } - codec->codec_id = ff_wav_codec_get_id(id, codec->bits_per_coded_sample); if (codec->codec_id == CODEC_ID_AAC_LATM) { /* channels and sample_rate values are those prior to applying SBR and/or PS */ codec->channels = 0; @@ -600,3 +636,19 @@ void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssiz *au_scale /= gcd; *au_rate /= gcd; } + +void ff_get_guid(AVIOContext *s, ff_asf_guid *g) +{ + assert(sizeof(*g) == 16); + avio_read(s, *g, sizeof(*g)); +} + +enum CodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid) +{ + int i; + for (i = 0; guids[i].id != CODEC_ID_NONE; i++) { + if (!ff_guidcmp(guids[i].guid, guid)) + return guids[i].id; + } + return CODEC_ID_NONE; +} |