[Mesa-dev] [PATCH] st/va: Fix vaSyncSurface with no outstanding operation

Andy Furniss adf.lists at gmail.com
Wed Sep 28 10:27:27 UTC 2016


Andy Furniss wrote:

> I started to get some numbers but found a possible bug = I made a 1000
> frame 15mbit 1080p50 mkv with ffmpeg/libx264.
>
> Using it as source for transcode (s/w or h/w dec) it came out far too
> low bitrate.
>
> After re-applying debugging patch to mesa it turns out that framerate is
> being set as 1000 in the encoder, I don't know if the file is duff or if
> it's the patches.
>
> more tomorrow.

Still happens with your libav patch 1 and 2 reversed.

No matter what I try it seems that mkv + hwupload will be seen as 1000 fps.

With mp4 it's 25fps.

Also the same with a mkv not made by me, these file all play at correct 
rate and are seen by avconv -i or mediainfo as correct.

I guess there is a difference between reading the fps from the container 
vs reading from the stream.




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