[FFmpeg-devel] [PATCH] Fix ffmpeg crash on G3 based computers introduced with revision 10637

[Diego Biurrun]

On Sat, Feb 09, 2008 at 02:45:49PM +0100, Michael Niedermayer wrote:
> On Sat, Feb 09, 2008 at 12:41:47PM +0000, Patrice Bensoussan wrote:
> > 
> > On 9 Feb 2008, at 12:22, Reimar D?ffinger wrote:
> > 
> > > On Sat, Feb 09, 2008 at 12:11:01PM +0000, Patrice Bensoussan wrote:
> > >> It seems that ffmpeg is trying to use altivec on PowerPC G3  
> > >> although it's
> > >> not available. This was introduced with revision 10637. Here is a  
> > >> patch to
> > >> fix the issue.
> > >>
> > >> --- libavcodec/mpegvideo.c	(revision 11880)
> > >> +++ libavcodec/mpegvideo.c	(working copy)
> > >> @@ -61,6 +61,10 @@
> > >> extern void XVMC_decode_mb(MpegEncContext *s);
> > >> #endif
> > >>
> > >> +#ifdef HAVE_ALTIVEC
> > >> +extern int has_altivec(void);
> > >> +#endif
> > >
> > > That #ifdef is pointless.
> 
> seconded

#ifdef HAVE_XVMC
extern int  XVMC_field_start(MpegEncContext*s, AVCodecContext *avctx);
extern void XVMC_field_end(MpegEncContext *s);
extern void XVMC_decode_mb(MpegEncContext *s);
#endif

Diego