On Sat, Jun 20, 2015 at 05:12:47PM +0200, Clément Bœsch wrote:
> On Sat, Jun 20, 2015 at 04:25:55PM +0200, Michael Niedermayer wrote:
> > On Sat, Jun 20, 2015 at 01:19:29PM +0200, Sebastien Zwickert wrote:
> > > The pixel buffer base address is never unlocked this causes
> > > a bug with some pixel format types that are produced natively
> > > by the hardware decoder: the first buffer was always used.
> > > Unlock the pixel buffer base address fixes the issue.
> > > 
> > > ---
> > >  ffmpeg_vda.c | 2 ++
> > >  1 file changed, 2 insertions(+)
> > 
> > LGTM
> > 
> > thanks
> > 
> 
> FYI this is supposed to fix normal cases like:
> 
> wget http://lucy.pkh.me/samples/natsuno.mp4
> ffmpeg -hwaccel vda -i natsuno.mp4 -t 15 out.avi
> 
> For some reason it's working if requesting
> kCVPixelFormatType_420YpCbCr8Planar (yuv420p) but not
> kCVPixelFormatType_422YpCbCr8: (uyvy422, default with ff) or
> kCVPixelFormatType_32BGRA (rgb32)
> 
> I can't confirm it fixes the issue because I haven't the hw to test right
> now, but I believe it does :)
> 
Patch tested. LGTM. Thanks.

[...]

-- 
Clément B.

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