[FFmpeg-devel] [PATCH 1/8] options: handle options with the same name in codecs and formats.

Clément Bœsch ubitux at gmail.com
Wed Aug 10 16:24:44 CEST 2011


On Thu, Jul 28, 2011 at 11:26:18AM +0200, Stefano Sabatini wrote:
> On date Wednesday 2011-07-27 18:45:11 +0200, Clément Bœsch encoded:
> > From: Clément Bœsch <clement.boesch at smartjog.com>
> > 
> > ---
> >  cmdutils.c |   18 +++++++++---------
> >  1 files changed, 9 insertions(+), 9 deletions(-)
> > 
> > diff --git a/cmdutils.c b/cmdutils.c
> > index b323e91..247078c 100644
> > --- a/cmdutils.c
> > +++ b/cmdutils.c
> > @@ -284,17 +284,17 @@ unknown_opt:
> >      }
> >  }
> >  
> > -#define FLAGS (o->type == FF_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
> > +#define FLAGS(o) ((o)->type == FF_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
> >  int opt_default(const char *opt, const char *arg)
> >  {
> > -    const AVOption *o;
> > -    if ((o = av_opt_find(avcodec_opts[0], opt, NULL, 0, AV_OPT_SEARCH_CHILDREN)) ||
> > +    const AVOption *oc, *of, *os;
> > +    if ((oc = av_opt_find(avcodec_opts[0], opt, NULL, 0, AV_OPT_SEARCH_CHILDREN)) ||
> >           ((opt[0] == 'v' || opt[0] == 'a' || opt[0] == 's') &&
> > -          (o = av_opt_find(avcodec_opts[0], opt+1, NULL, 0, 0))))
> > -        av_dict_set(&codec_opts, opt, arg, FLAGS);
> > -    else if ((o = av_opt_find(avformat_opts, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN)))
> > -        av_dict_set(&format_opts, opt, arg, FLAGS);
> > -    else if ((o = av_opt_find(sws_opts, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN))) {
> > +          (oc = av_opt_find(avcodec_opts[0], opt+1, NULL, 0, 0))))
> > +        av_dict_set(&codec_opts, opt, arg, FLAGS(oc));
> > +    if ((of = av_opt_find(avformat_opts, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN)))
> > +        av_dict_set(&format_opts, opt, arg, FLAGS(of));
> > +    if ((os = av_opt_find(sws_opts, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN))) {
> >          // XXX we only support sws_flags, not arbitrary sws options
> >          int ret = av_set_string3(sws_opts, opt, arg, 1, NULL);
> >          if (ret < 0) {
> > @@ -303,7 +303,7 @@ int opt_default(const char *opt, const char *arg)
> >          }
> >      }
> >  
> > -    if (o)
> > +    if (oc || of || os)
> >          return 0;
> >      fprintf(stderr, "Unrecognized option '%s'\n", opt);
> >      return AVERROR_OPTION_NOT_FOUND;
> 
> Looks fine to me, but the commit message could be more explicative.
> 

Applied with a small description.

-- 
Clément B.
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