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| author | James Almer <jamrial@gmail.com> | 2024-06-21 15:20:37 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2024-07-07 12:38:57 -0300 |
| commit | aa8230c7baad1be07f77da735c9740b3f031c5fd (patch) | |
| tree | 9f0ad3ee278d27078442cb0fec473c2856cbc040 /libavformat/movenc.c | |
| parent | 6a428876fc4f1128644dcbc8e8fd814e1754262f (diff) | |
| download | ffmpeg-aa8230c7baad1be07f77da735c9740b3f031c5fd.tar.gz | |
avformat/movenc: add support for writting hfov boxes
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavformat/movenc.c')
| -rw-r--r-- | libavformat/movenc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index afc2af2fef..b5c02d2198 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -2195,6 +2195,17 @@ static inline int64_t rescale_rational(AVRational q, int b) return av_rescale(q.num, b, q.den); } +static void mov_write_hfov_tag(AVFormatContext *s, AVIOContext *pb, + const AVStereo3D *stereo3d) +{ + if (!stereo3d->horizontal_field_of_view.num) + return; + + avio_wb32(pb, 12); /* size */ + ffio_wfourcc(pb, "hfov"); + avio_wb32(pb, rescale_rational(stereo3d->horizontal_field_of_view, 1000)); +} + static void mov_write_vexu_proj_tag(AVFormatContext *s, AVIOContext *pb, const AVSphericalMapping *spherical_mapping) { @@ -2770,6 +2781,8 @@ static int mov_write_video_tag(AVFormatContext *s, AVIOContext *pb, MOVMuxContex if (stereo3d || spherical_mapping) mov_write_vexu_tag(s, pb, stereo3d, spherical_mapping); + if (stereo3d) + mov_write_hfov_tag(s, pb, stereo3d); } if (track->mode == MODE_MP4) { |