From 1e5f9234166408daf536407117499d3affa34234 Mon Sep 17 00:00:00 2001 From: Dave Rice Date: Sat, 18 Nov 2017 21:19:17 -0500 Subject: avformat/movenc: correct ImageDescription for uncompressed ycbcr Per https://developer.apple.com/library/content/technotes/tn2162/_index.html Signed-off-by: Michael Niedermayer --- libavformat/movenc.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) (limited to 'libavformat') diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 01ae467fa1..152fdb46c2 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -1832,6 +1832,13 @@ 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 +1849,15 @@ 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 +1881,10 @@ 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 -- cgit v1.2.3