diff options
| author | James Almer <jamrial@gmail.com> | 2019-09-19 21:32:40 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2019-09-19 21:32:50 -0300 |
| commit | 179e15dc976510993ba28d7e41559d257b53aff6 (patch) | |
| tree | 5f1d4461a550fba5785f3eb87544835072e36212 /libavformat/movenc.c | |
| parent | f9f9d5943f794f7dc9f5c02d32f6038ad0fede2d (diff) | |
avformat/movenc: don't hardcode the colr box size
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavformat/movenc.c')
| -rw-r--r-- | libavformat/movenc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index edddfeeb00..c824ff5ba1 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -1867,6 +1867,8 @@ static int mov_write_gama_tag(AVFormatContext *s, AVIOContext *pb, MOVTrack *tra static int mov_write_colr_tag(AVIOContext *pb, MOVTrack *track) { + int64_t pos = avio_tell(pb); + // Ref (MOV): https://developer.apple.com/library/mac/technotes/tn2162/_index.html#//apple_ref/doc/uid/DTS40013070-CH1-TNTAG9 // Ref (MP4): ISO/IEC 14496-12:2012 @@ -1903,7 +1905,7 @@ static int mov_write_colr_tag(AVIOContext *pb, MOVTrack *track) /* We should only ever be called by MOV or MP4. */ av_assert0(track->mode == MODE_MOV || track->mode == MODE_MP4); - avio_wb32(pb, 18 + (track->mode == MODE_MP4)); + avio_wb32(pb, 0); /* size */ ffio_wfourcc(pb, "colr"); if (track->mode == MODE_MP4) ffio_wfourcc(pb, "nclx"); @@ -1940,10 +1942,9 @@ static int mov_write_colr_tag(AVIOContext *pb, MOVTrack *track) if (track->mode == MODE_MP4) { int full_range = track->par->color_range == AVCOL_RANGE_JPEG; avio_w8(pb, full_range << 7); - return 19; - } else { - return 18; } + + return update_size(pb, pos); } static void find_compressor(char * compressor_name, int len, MOVTrack *track) |