[FFmpeg-devel] [FFmpeg-cvslog] lavc/dxva2_h264: Fix incorrect assert statement.

wm4 nfxjfg at googlemail.com
Wed Mar 16 13:04:01 CET 2016


On Wed, 16 Mar 2016 22:55:09 +1100
Matt Oliver <protogonoi at gmail.com> wrote:

> On 16 March 2016 at 22:32, Clément Bœsch <u at pkh.me> wrote:
> 
> > On Wed, Mar 16, 2016 at 12:31:35PM +0100, Matt Oliver wrote:  
> > > ffmpeg | branch: master | Matt Oliver <protogonoi at gmail.com> | Wed Mar  
> > 16 22:28:29 2016 +1100| [109dfed7fc265f3e071854d5e6de5dd7f82ff9fb] |
> > committer: Matt Oliver  
> > >
> > > lavc/dxva2_h264: Fix incorrect assert statement.
> > >
> > > Signed-off-by: Matt Oliver <protogonoi at gmail.com>
> > >  
> > > >  
> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=109dfed7fc265f3e071854d5e6de5dd7f82ff9fb  
> > > ---
> > >
> > >  libavcodec/dxva2_h264.c |    7 ++++++-
> > >  1 file changed, 6 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/libavcodec/dxva2_h264.c b/libavcodec/dxva2_h264.c
> > > index 61cce3a..54f2b80 100644
> > > --- a/libavcodec/dxva2_h264.c
> > > +++ b/libavcodec/dxva2_h264.c
> > > @@ -426,7 +426,12 @@ static int  
> > commit_bitstream_and_slice_buffer(AVCodecContext *avctx,  
> > >          slice_data = ctx_pic->slice_long;
> > >          slice_size = ctx_pic->slice_count *  
> > sizeof(*ctx_pic->slice_long);  
> > >      }
> > > -    assert((bs->DataSize & 127) == 0);
> > > +#if CONFIG_D3D11VA
> > > +    assert((((D3D11_VIDEO_DECODER_BUFFER_DESC *)bs)->DataSize & 127) ==  
> > 0);  
> > > +#endif
> > > +#if CONFIG_DXVA2
> > > +    assert((((DXVA2_DecodeBufferDesc *)bs)->DataSize & 127) == 0);
> > > +#endif  
> >
> > please use av_assert*  
> 
> 
> My apologies, I just modified the existing assert usage so that it doesnt
> generate a compile error (which I thought was a rather trivial patch).
> There are other uses of assert instead of av_assert in the same file, do
> you want an additional patch that changes all uses (although im sure there
> are many other locations that use assert still)

In addition to this, is this even correct? Both D3D11VA and DXVA2 can
be defined AFAIK.


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