[FFmpeg-devel] [PATCH] Enhance ffmpeg.c:opt_default()

[Michael Niedermayer]

On Sat, May 17, 2008 at 04:38:26PM +0200, Stefano Sabatini wrote:
> On date Saturday 2008-05-17 16:14:32 +0200, Michael Niedermayer encoded:
> > On Sat, May 17, 2008 at 12:24:58PM +0200, Stefano Sabatini wrote:
> > > On date Friday 2008-05-16 18:24:11 +0200, Michael Niedermayer encoded:
> > > > On Fri, May 16, 2008 at 01:57:09AM +0200, Stefano Sabatini wrote:
> [...]
> > > > > Index: libavcodec/opt.c
> [...]
> > > > > -static const AVOption *av_set_number(void *obj, const char *name, double num, int den, int64_t intnum){
> > > > > +static const AVOption *av_set_number2(void *obj, const char *name, double num, int den, int64_t intnum, const char **error_ptr){
> > > > >      const AVOption *o= av_find_opt(obj, name, NULL, 0, 0);
> > > > > +    static char error[128];
> > > > > +
> > > > 
> > > > rejected
> > > 
> > > Well I know it sucks like a solution, what about to allocate the error
> > > buffer and leave to the av_set_string2() user to free it?
> > 
> > RTFS eval.c
> 
> Yes, indeed I started from there, the difference is that while in
> eval.c the error string is set to a statically allocated string, I
> would like in this case to return an error message with a variable
> content, e.g.:
> 
> "The value for 'foo' was -1 which is not within 0 - inf\n";

"The value for '%s' was %f which is not within %f - %f\n"

still static const ...

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Thouse who are best at talking, realize last or never when they are wrong.
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