[FFmpeg-devel] [PATCH 2/2] avcodec/libdav1d: export frame sample aspect ratio

James Almer jamrial at gmail.com
Mon May 18 19:28:02 EEST 2020


On 5/18/2020 12:16 PM, Anton Khirnov wrote:
> Quoting James Almer (2020-05-11 16:27:56)
>> Signed-off-by: James Almer <jamrial at gmail.com>
>> ---
>>  libavcodec/libdav1d.c | 6 ++++++
>>  1 file changed, 6 insertions(+)
>>
>> diff --git a/libavcodec/libdav1d.c b/libavcodec/libdav1d.c
>> index 72f06c550e..a265a487d8 100644
>> --- a/libavcodec/libdav1d.c
>> +++ b/libavcodec/libdav1d.c
>> @@ -335,6 +335,12 @@ static int libdav1d_receive_frame(AVCodecContext *c, AVFrame *frame)
>>              goto fail;
>>      }
>>  
>> +    av_reduce(&frame->sample_aspect_ratio.num,
>> +              &frame->sample_aspect_ratio.den,
>> +              frame->height * (int64_t)p->frame_hdr->render_width,
>> +              frame->width  * (int64_t)p->frame_hdr->render_height,
>> +              INT_MAX);
> 
> Wondered whether av_div_q might make it look better, but probably not by
> much.
> 
> Patch looks ok.

Pushed, thanks.


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