[FFmpeg-devel] libavcodec/pthread.c:138: error: no previous prototype for 'avcodec_thread_execute2'

Benoit Fouet benoit.fouet
Mon Mar 15 15:03:10 CET 2010


On Mon, 15 Mar 2010 13:01:31 +0100 Michael Niedermayer wrote:
> On Mon, Mar 15, 2010 at 09:56:59AM +0100, Benoit Fouet wrote:
> > On Sun, 14 Mar 2010 13:46:19 +0000 M?ns Rullg?rd wrote:
> > > Michael Niedermayer <michaelni at gmx.at> writes:
> > > 
> > > > On Sun, Mar 14, 2010 at 02:00:12AM +0000, M?ns Rullg?rd wrote:
> > > >> Michael Niedermayer <michaelni at gmx.at> writes:
> > > >> 
> > > >> > On Mon, Mar 08, 2010 at 04:57:24PM +0100, Benoit Fouet wrote:
> > > >> > [...]
> > > >> >> @@ -3255,9 +3255,11 @@ enum PixelFormat avcodec_default_get_for                                                                             
> > > >> >> 
> > > >> >>  int avcodec_thread_init(AVCodecContext *s, int thread_count);
> > > >> >>  void avcodec_thread_free(AVCodecContext *s);
> > > >> >> +#if LIBAVCODEC_VERSION_MAJOR < 53
> > > >> >>  int avcodec_thread_execute(AVCodecContext *s, int (*func)(AVCodecContext *c2, void *arg2),void *arg, int *ret, int count, int size);
> > > >> >
> > > >> >>  int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2),void *arg, int *ret, int count, int size);
> > > >> >>  int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2, int, int),void *arg, int *ret, int count);
> > > >> >
> > > >> > these 2 are usefull to set AVCodecContext->execute* to a non threaded
> > > >> > variant which a user app might wish to do
> > > >> 
> > > >> Those are the defaults if avcodec_thread_init() isn't called.  There
> > > >> is no need to export them.
> > > >
> > > > I thought some implementations might want to use it as fallback or to
> > > > pass execution on after doing some processing.
> > > 
> > > In that case they should be properly documented.
> > > 
> > > > We allso have such a thing for get_buffer/release_buffer() and its used
> > > 
> > > Those too.
> > > 
> > 
> > OK, so here is an updated patch to remove avcodec_thread_execute:
> 
> looks ok
> 
> [...]

applied

Ben



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