[FFmpeg-cvslog] avcodec/libaomdec: Set SAR based on RenderWidth and RenderHeight
Derek Buitenhuis
git at videolan.org
Sat Aug 22 01:58:42 EEST 2020
ffmpeg | branch: master | Derek Buitenhuis <derek.buitenhuis at gmail.com> | Fri Aug 21 16:28:02 2020 +0100| [3fc3d712a99cf39f69a2258b48cbc81fa8ae5471] | committer: Derek Buitenhuis
avcodec/libaomdec: Set SAR based on RenderWidth and RenderHeight
This is the same thing we do in libdav1d.c
Signed-off-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3fc3d712a99cf39f69a2258b48cbc81fa8ae5471
---
libavcodec/libaomdec.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libavcodec/libaomdec.c b/libavcodec/libaomdec.c
index a72ac984e7..1430a651fe 100644
--- a/libavcodec/libaomdec.c
+++ b/libavcodec/libaomdec.c
@@ -197,6 +197,14 @@ static int aom_decode(AVCodecContext *avctx, void *data, int *got_frame,
}
if ((ret = ff_get_buffer(avctx, picture, 0)) < 0)
return ret;
+
+ av_reduce(&picture->sample_aspect_ratio.num,
+ &picture->sample_aspect_ratio.den,
+ picture->height * img->r_w,
+ picture->width * img->r_h,
+ INT_MAX);
+ ff_set_sar(avctx, picture->sample_aspect_ratio);
+
if ((img->fmt & AOM_IMG_FMT_HIGHBITDEPTH) && img->bit_depth == 8)
image_copy_16_to_8(picture, img);
else
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