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| author | Stephen Hutchinson <qyot27@gmail.com> | 2022-08-28 14:08:55 -0400 |
|---|---|---|
| committer | Stephen Hutchinson <qyot27@gmail.com> | 2022-09-04 15:03:23 -0400 |
| commit | c49beead1926400dadf92e00de906300b41e3d21 (patch) | |
| tree | 939340a34019a8aeae601ef136b0fcdf62fcbb5a /libavformat/avisynth.c | |
| parent | 49a1de26ec6c358e5367ba1fb6e5828196626201 (diff) | |
| download | ffmpeg-c49beead1926400dadf92e00de906300b41e3d21.tar.gz | |
avformat/avisynth: read _SARNum/_SARDen from frame properties
Initialized to 1:1, but if the script sets these properties, it
will be set to those instead (0:0 disables it, apparently).
Signed-off-by: Stephen Hutchinson <qyot27@gmail.com>
Diffstat (limited to 'libavformat/avisynth.c')
| -rw-r--r-- | libavformat/avisynth.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavformat/avisynth.c b/libavformat/avisynth.c index 3d9fa2be50..d978e6ec40 100644 --- a/libavformat/avisynth.c +++ b/libavformat/avisynth.c @@ -251,6 +251,8 @@ static int avisynth_create_stream_video(AVFormatContext *s, AVStream *st) AVS_VideoFrame *frame; int error; int planar = 0; // 0: packed, 1: YUV, 2: Y8, 3: Planar RGB, 4: YUVA, 5: Planar RGBA + int sar_num = 1; + int sar_den = 1; st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO; st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO; @@ -728,6 +730,12 @@ static int avisynth_create_stream_video(AVFormatContext *s, AVStream *st) st->codecpar->chroma_location = AVCHROMA_LOC_UNSPECIFIED; } } + + /* Sample aspect ratio */ + sar_num = avs_library.avs_prop_get_int(avs->env, avsmap, "_SARNum", 0, &error); + sar_den = avs_library.avs_prop_get_int(avs->env, avsmap, "_SARDen", 0, &error); + st->sample_aspect_ratio = (AVRational){ sar_num, sar_den }; + avs_library.avs_release_video_frame(frame); } else { st->codecpar->field_order = AV_FIELD_UNKNOWN; |