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avcodec/libaomdec: Set SAR based on RenderWidth and RenderHeight

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This is the same thing we do in libdav1d.c

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis 2020-08-21 16:28:02 +01:00
parent b97eb35308
commit 3fc3d712a9
1 changed files with 8 additions and 0 deletions
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8
libavcodec/libaomdec.c
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@ -197,6 +197,14 @@ static int aom_decode(AVCodecContext *avctx, void *data, int *got_frame,
} }
if ((ret = ff_get_buffer(avctx, picture, 0)) < 0) if ((ret = ff_get_buffer(avctx, picture, 0)) < 0)
return ret; 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) if ((img->fmt & AOM_IMG_FMT_HIGHBITDEPTH) && img->bit_depth == 8)
image_copy_16_to_8(picture, img); image_copy_16_to_8(picture, img);
else else