[FFmpeg-devel] [PATCH] libcaca output device

[Stefano Sabatini]

On date Thursday 2012-07-19 22:31:17 +0000, Paul B Mahol encoded:
> On 7/19/12, Stefano Sabatini <stefasab at gmail.com> wrote:
> > On date Thursday 2012-07-19 18:43:57 +0000, Paul B Mahol encoded:
> >> On 7/19/12, Stefano Sabatini <stefasab at gmail.com> wrote:
> [...]
> >> > Note: we could create a list driver|algorithm|antialias|color|...
> >> > option
> >> > showing the supported stuff.
> >>
> >> Could you elaborate this?
> >
> > I mean:
> > void list_drivers(void *log_ctx)
> > {
> >     int i;
> >     const char *const *drivers = caca_get_display_driver_list();
> >     for (i = 0; drivers[i]; i += 2)
> >             av_log(s, AV_LOG_INFO, "%s : %s\n", drivers[i], drivers[i +
> > 1]);
> > }
> >
> > coupled with an option -list_drivers 0|1.
> >
> > if (!c->display) {
> >     av_log(s, AV_LOG_ERROR, "Failed to create display.\n");
> >     av_log(s, AV_LOG_INFO, "Possible drivers:\n");
> >     list_drivers(s);
> > }
> 
> This is pointless, if there is AV_OPT_FUNCTION or something similar
> it could be useful.
> For now it is just code bload.

Well it was just an idea and I regarded the possibility to list
supported things (e.g. for helping scripts) as useful, check for
example the -list_* options in dshow.c.
-- 
FFmpeg = Fancy & Frenzy Mega Patchable Extravagant Ghost