[FFmpeg-devel] [PATCH] Improve error-messaging with ffmpeg presets
Stefano Sabatini
stefano.sabatini-lala
Sat Oct 18 20:43:01 CEST 2008
On date Wednesday 2008-10-15 23:59:56 +0200, Stefano Sabatini encoded:
> On date Tuesday 2008-10-14 21:43:08 +0200, Stefano Sabatini encoded:
> > On date Sunday 2008-10-12 11:48:29 +0200, Stefano Sabatini encoded:
> > [...]
> > > Then I realized I wasn't satisfied with the patch, please check the
> > > attached one.
> > >
> > > I introduced a filename string which is used to print the name of the
> > > file where the error is eventually encountered, and I changed:
> > > fprintf(stderr, "Preset file '%s' not found\n", arg);
> > > to
> > > fprintf(stderr, "File for preset '%s' not found\n", arg);
> > >
> > > since the argument doesn't necessarily specify a filename.
> >
> > Attaching again the patch split.
> >
> > Regards.
> > --
> > FFmpeg = Forgiving and Fiendish Multimedia Pitiless Eager God
>
> > Index: ffmpeg.c
> > ===================================================================
> > --- ffmpeg.c (revision 15615)
> > +++ ffmpeg.c (working copy)
> > @@ -3690,7 +3690,7 @@
> > }
> >
> > if(!f){
> > - fprintf(stderr, "Preset file not found\n");
> > + fprintf(stderr, "File for preset '%s' not found\n", arg);
> > av_exit(1);
> > }
> >
>
> > Index: ffmpeg.c
> > ===================================================================
> > --- ffmpeg.c (revision 15615)
> > +++ ffmpeg.c (working copy)
> > @@ -3667,7 +3667,7 @@
> > static int opt_preset(const char *opt, const char *arg)
> > {
> > FILE *f=NULL;
> > - char tmp[1000], tmp2[1000], line[1000];
> > + char filename[1000], tmp[1000], tmp2[1000], line[1000];
> > int i;
> > const char *base[3]= { getenv("HOME"),
> > "/usr/local/share",
> > @@ -3675,18 +3675,19 @@
> > };
> >
> > for(i=!base[0]; i<3 && !f; i++){
> > - snprintf(tmp, sizeof(tmp), "%s/%sffmpeg/%s.ffpreset", base[i], i ? "" : ".", arg);
> > - f= fopen(tmp, "r");
> > + snprintf(filename, sizeof(filename), "%s/%sffmpeg/%s.ffpreset", base[i], i ? "" : ".", arg);
> > + f= fopen(filename, "r");
> > if(!f){
> > char *codec_name= *opt == 'v' ? video_codec_name :
> > *opt == 'a' ? audio_codec_name :
> > subtitle_codec_name;
> > - snprintf(tmp, sizeof(tmp), "%s/%sffmpeg/%s-%s.ffpreset", base[i], i ? "" : ".", codec_name, arg);
> > - f= fopen(tmp, "r");
> > + snprintf(filename, sizeof(filename), "%s/%sffmpeg/%s-%s.ffpreset", base[i], i ? "" : ".", codec_name, arg);
> > + f= fopen(filename, "r");
> > }
> > }
> > if(!f && ((arg[0]=='.' && arg[1]=='/') || arg[0]=='/')){
> > - f= fopen(arg, "r");
> > + snprintf(filename, sizeof(filename), arg);
> > + f= fopen(filename, "r");
> > }
> >
> > if(!f){
> > @@ -3709,8 +3710,10 @@
> > opt_video_codec(tmp2);
> > }else if(!strcmp(tmp, "scodec")){
> > opt_subtitle_codec(tmp2);
> > - }else
> > - opt_default(tmp, tmp2);
> > + }else if(opt_default(tmp, tmp2) < 0){
> > + fprintf(stderr, "%s: Invalid option or argument: %s=%s\n", filename, tmp, tmp2);
> > + av_exit(1);
> > + }
> > }
> >
> > fclose(f);
>
> I'll apply both on the weekend if there are no objections.
All applied but splitting the second patch into two pieces.
Regards.
--
FFmpeg = Furious & Free Mind-dumbing Prodigious Eager Geisha
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