X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmovenc.c;h=a597b0853d86ce496d3eb7dfa2e47b461af777c6;hb=97b89432e4566a5d620f97bfdf4c8ae9c83d94e8;hp=cc3fc19d9b662ef86dbd615c50c21a2c0afb4cc0;hpb=3f272009547fe1b941764297007ea1aa576eda6f;p=ffmpeg diff --git a/libavformat/movenc.c b/libavformat/movenc.c index cc3fc19d9b6..a597b0853d8 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -252,6 +252,30 @@ static int mov_write_stss_tag(AVIOContext *pb, MOVTrack *track, uint32_t flag) return update_size(pb, pos); } +/* Sample dependency atom */ +static int mov_write_sdtp_tag(AVIOContext *pb, MOVTrack *track) +{ + int i; + uint8_t leading, dependent, reference, redundancy; + int64_t pos = avio_tell(pb); + avio_wb32(pb, 0); // size + ffio_wfourcc(pb, "sdtp"); + avio_wb32(pb, 0); // version & flags + for (i = 0; i < track->entry; i++) { + dependent = MOV_SAMPLE_DEPENDENCY_YES; + leading = reference = redundancy = MOV_SAMPLE_DEPENDENCY_UNKNOWN; + if (track->cluster[i].flags & MOV_DISPOSABLE_SAMPLE) { + reference = MOV_SAMPLE_DEPENDENCY_NO; + } + if (track->cluster[i].flags & MOV_SYNC_SAMPLE) { + dependent = MOV_SAMPLE_DEPENDENCY_NO; + } + avio_w8(pb, (leading << 6) | (dependent << 4) | + (reference << 2) | redundancy); + } + return update_size(pb, pos); +} + static int mov_write_amr_tag(AVIOContext *pb, MOVTrack *track) { avio_wb32(pb, 0x11); /* size */ @@ -1686,6 +1710,21 @@ static int mov_write_sv3d_tag(AVFormatContext *s, AVIOContext *pb, AVSphericalMa return update_size(pb, sv3d_pos); } +static int mov_write_clap_tag(AVIOContext *pb, MOVTrack *track) +{ + avio_wb32(pb, 40); + ffio_wfourcc(pb, "clap"); + avio_wb32(pb, track->par->width); /* apertureWidth_N */ + avio_wb32(pb, 1); /* apertureWidth_D (= 1) */ + avio_wb32(pb, track->height); /* apertureHeight_N */ + avio_wb32(pb, 1); /* apertureHeight_D (= 1) */ + avio_wb32(pb, 0); /* horizOff_N (= 0) */ + avio_wb32(pb, 1); /* horizOff_D (= 1) */ + avio_wb32(pb, 0); /* vertOff_N (= 0) */ + avio_wb32(pb, 1); /* vertOff_D (= 1) */ + return 40; +} + static int mov_write_pasp_tag(AVIOContext *pb, MOVTrack *track) { AVRational sar; @@ -1770,23 +1809,30 @@ static int mov_write_colr_tag(AVIOContext *pb, MOVTrack *track) ffio_wfourcc(pb, "nclc"); switch (track->par->color_primaries) { case AVCOL_PRI_BT709: avio_wb16(pb, 1); break; + case AVCOL_PRI_BT470BG: avio_wb16(pb, 5); break; case AVCOL_PRI_SMPTE170M: case AVCOL_PRI_SMPTE240M: avio_wb16(pb, 6); break; - case AVCOL_PRI_BT470BG: avio_wb16(pb, 5); break; + case AVCOL_PRI_BT2020: avio_wb16(pb, 9); break; + case AVCOL_PRI_SMPTE431: avio_wb16(pb, 11); break; + case AVCOL_PRI_SMPTE432: avio_wb16(pb, 12); break; default: avio_wb16(pb, 2); } switch (track->par->color_trc) { - case AVCOL_TRC_BT709: avio_wb16(pb, 1); break; - case AVCOL_TRC_SMPTE170M: avio_wb16(pb, 1); break; // remapped - case AVCOL_TRC_SMPTE240M: avio_wb16(pb, 7); break; - default: avio_wb16(pb, 2); + case AVCOL_TRC_BT709: avio_wb16(pb, 1); break; + case AVCOL_TRC_SMPTE170M: avio_wb16(pb, 1); break; // remapped + case AVCOL_TRC_SMPTE240M: avio_wb16(pb, 7); break; + case AVCOL_TRC_SMPTEST2084: avio_wb16(pb, 16); break; + case AVCOL_TRC_SMPTE428: avio_wb16(pb, 17); break; + case AVCOL_TRC_ARIB_STD_B67: avio_wb16(pb, 18); break; + default: avio_wb16(pb, 2); } switch (track->par->color_space) { - case AVCOL_SPC_BT709: avio_wb16(pb, 1); break; + case AVCOL_SPC_BT709: avio_wb16(pb, 1); break; case AVCOL_SPC_BT470BG: - case AVCOL_SPC_SMPTE170M: avio_wb16(pb, 6); break; - case AVCOL_SPC_SMPTE240M: avio_wb16(pb, 7); break; - default: avio_wb16(pb, 2); + case AVCOL_SPC_SMPTE170M: avio_wb16(pb, 6); break; + case AVCOL_SPC_SMPTE240M: avio_wb16(pb, 7); break; + case AVCOL_SPC_BT2020_NCL: avio_wb16(pb, 9); break; + default: avio_wb16(pb, 2); } if (track->mode == MODE_MP4) { @@ -1832,6 +1878,13 @@ static int mov_write_video_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *tr char compressor_name[32] = { 0 }; int avid = 0; + int uncompressed_ycbcr = ((track->par->codec_id == AV_CODEC_ID_RAWVIDEO && track->par->format == AV_PIX_FMT_UYVY422) + || (track->par->codec_id == AV_CODEC_ID_RAWVIDEO && track->par->format == AV_PIX_FMT_YUYV422) + || track->par->codec_id == AV_CODEC_ID_V308 + || track->par->codec_id == AV_CODEC_ID_V408 + || track->par->codec_id == AV_CODEC_ID_V410 + || track->par->codec_id == AV_CODEC_ID_V210); + avio_wb32(pb, 0); /* size */ if (mov->encryption_scheme != MOV_ENC_NONE) { ffio_wfourcc(pb, "encv"); @@ -1842,11 +1895,15 @@ static int mov_write_video_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *tr avio_wb16(pb, 0); /* Reserved */ avio_wb16(pb, 1); /* Data-reference index */ - avio_wb16(pb, 0); /* Codec stream version */ + if (uncompressed_ycbcr) { + avio_wb16(pb, 2); /* Codec stream version */ + } else { + avio_wb16(pb, 0); /* Codec stream version */ + } avio_wb16(pb, 0); /* Codec stream revision (=0) */ if (track->mode == MODE_MOV) { ffio_wfourcc(pb, "FFMP"); /* Vendor */ - if (track->par->codec_id == AV_CODEC_ID_RAWVIDEO) { + if (track->par->codec_id == AV_CODEC_ID_RAWVIDEO || uncompressed_ycbcr) { avio_wb32(pb, 0); /* Temporal Quality */ avio_wb32(pb, 0x400); /* Spatial Quality = lossless*/ } else { @@ -1870,7 +1927,10 @@ static int mov_write_video_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *tr avio_w8(pb, strlen(compressor_name)); avio_write(pb, compressor_name, 31); - if (track->mode == MODE_MOV && track->par->bits_per_coded_sample) + if (track->mode == MODE_MOV && + (track->par->codec_id == AV_CODEC_ID_V410 || track->par->codec_id == AV_CODEC_ID_V210)) + avio_wb16(pb, 0x18); + else if (track->mode == MODE_MOV && track->par->bits_per_coded_sample) avio_wb16(pb, track->par->bits_per_coded_sample | (track->par->format == AV_PIX_FMT_GRAY8 ? 0x20 : 0)); else @@ -1970,6 +2030,10 @@ static int mov_write_video_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *tr mov_write_pasp_tag(pb, track); } + if (uncompressed_ycbcr){ + mov_write_clap_tag(pb, track); + } + if (mov->encryption_scheme != MOV_ENC_NONE) { ff_mov_cenc_write_sinf_tag(track, pb, mov->encryption_kid); } @@ -2320,6 +2384,8 @@ static int mov_write_stbl_tag(AVFormatContext *s, AVIOContext *pb, MOVMuxContext track->par->codec_tag == MKTAG('r','t','p',' ')) && track->has_keyframes && track->has_keyframes < track->entry) mov_write_stss_tag(pb, track, MOV_SYNC_SAMPLE); + if (track->par->codec_type == AVMEDIA_TYPE_VIDEO && track->has_disposable) + mov_write_sdtp_tag(pb, track); if (track->mode == MODE_MOV && track->flags & MOV_TRACK_STPS) mov_write_stss_tag(pb, track, MOV_PARTIAL_SYNC_SAMPLE); if (track->par->codec_type == AVMEDIA_TYPE_VIDEO && @@ -5283,6 +5349,10 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt) if (trk->cluster[trk->entry].flags & MOV_SYNC_SAMPLE) trk->has_keyframes++; } + if (pkt->flags & AV_PKT_FLAG_DISPOSABLE) { + trk->cluster[trk->entry].flags |= MOV_DISPOSABLE_SAMPLE; + trk->has_disposable++; + } trk->entry++; trk->sample_count += samples_in_chunk; mov->mdat_size += size; @@ -6513,6 +6583,7 @@ static const AVCodecTag codec_3gp_tags[] = { const AVCodecTag codec_mp4_tags[] = { { AV_CODEC_ID_MPEG4 , MKTAG('m', 'p', '4', 'v') }, { AV_CODEC_ID_H264 , MKTAG('a', 'v', 'c', '1') }, + { AV_CODEC_ID_H264 , MKTAG('a', 'v', 'c', '3') }, { AV_CODEC_ID_HEVC , MKTAG('h', 'e', 'v', '1') }, { AV_CODEC_ID_HEVC , MKTAG('h', 'v', 'c', '1') }, { AV_CODEC_ID_MPEG2VIDEO , MKTAG('m', 'p', '4', 'v') },