[FFmpeg-devel] [PATCH 1/5] lavfi: add internal functions for parsing format arguments
Stefano Sabatini
stefano.sabatini-lala at poste.it
Fri Aug 12 14:34:07 CEST 2011
On date Friday 2011-08-12 12:38:00 +0300, Mina Nagy Zaki encoded:
> On Tue, Aug 09, 2011 at 12:15:03AM +0200, Stefano Sabatini wrote:
> > On date Monday 2011-08-08 14:04:29 -0400, Justin Ruggles encoded:
> > > On 08/08/2011 11:36 AM, Mina Nagy Zaki wrote:
> > >
> > > > +int64_t ff_parse_channel_layout(char *arg, void *log_ctx)
> > > > +{
> > > > + char *tail;
> > > > + int64_t chlayout = av_get_channel_layout(arg);
> > > > + if (chlayout <= 0) {
> > > > + chlayout = strtol(arg, &tail, 0);
> > > > + if (*tail || chlayout <= 0) {
> > >
> > >
> > > This would preclude using the high bit for a channel mask value should
> > > it be needed someday. There is nowhere else I can find where
> > > channel_mask < 0 is not allowed.
> >
> > So I suggest:
> > int ff_parse_channel_layout(int64_t *chlayout, const char *arg, void *log_ctx)
> >
> > and follow the same pattern for the other ff_parse_*, more generic and
> > more consistent with the API.
>
> Changed as suggested.
> From f8121aef8517dc15cb1256854ecf30c0cba68e61 Mon Sep 17 00:00:00 2001
> From: Mina Nagy Zaki <mnzaki at gmail.com>
> Date: Thu, 4 Aug 2011 12:28:14 +0300
> Subject: [PATCH 01/16] lavfi: add internal functions for parsing format
> arguments
>
> ---
> libavfilter/formats.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++
> libavfilter/internal.h | 42 ++++++++++++++++++++++++++++++++++
> 2 files changed, 101 insertions(+), 0 deletions(-)
Looks fine, I'll apply soon if no comments.
--
FFmpeg = Fostering Frenzy Martial Purposeless Emblematic Genius
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