[FFmpeg-devel] [PATCH 2/4] avcodec/dvdsubdec: extract every subtitle in a different file (debug).

Timothy Gu timothygu99 at gmail.com
Sun Sep 29 23:52:13 CEST 2013


On Sep 29, 2013 2:43 PM, "Clément Bœsch" <u at pkh.me> wrote:
>
> On Sun, Sep 29, 2013 at 02:38:19PM -0700, Timothy Gu wrote:
> [...]
> > >  #if defined(DEBUG)
> > > +    {
> > > +    char ppm_name[32];
> > > +
> > > +    snprintf(ppm_name, sizeof ppm_name, "/tmp/%05d.ppm",
ctx->sub_id++);
> >
> > I'm a terrible C programmer and I might miss something, but shouldn't
it be
> > sizeof(ppm_name)?
> >
>
> No, that code is valid C; sizeof is a built-in and it works. But sorry,
> it's a bad habit and inconsistent with the rest of the code base, consider
> it changed locally.

It's just that I've never seen code like this before (maybe because I've
seen
too little code?)

>
> > >      av_dlog(NULL, "start=%d ms end =%d ms\n",
> > >              sub->start_display_time,
> > >              sub->end_display_time);
> > > -    ppm_save("/tmp/a.ppm", sub->rects[0]->pict.data[0],
> > > +    ppm_save(ppm_name, sub->rects[0]->pict.data[0],
> > >               sub->rects[0]->w, sub->rects[0]->h,
> > sub->rects[0]->pict.data[1]);
>
> Note: you should fix your mail, it often mangles your reviews and it's
> sometimes hard to find what is a comment, and what is due to the broken
> wrapping of your mailer.

Sorry about that, but it seems that Gmail for Android isn't
that configurable and customizable.

Timothy


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