[FFmpeg-devel] [PATCH] lavc/utils: provide more feedback in case of experimental codec
Stefano Sabatini
stefasab at gmail.com
Sun Oct 21 21:12:33 CEST 2012
On date Sunday 2012-10-21 14:59:54 +0200, Michael Niedermayer encoded:
> On Sun, Oct 21, 2012 at 11:27:25AM +0200, Stefano Sabatini wrote:
> > On date Saturday 2012-10-20 17:39:57 +0200, Michael Niedermayer encoded:
> > > On Sat, Oct 20, 2012 at 02:54:02PM +0200, Stefano Sabatini wrote:
> > > > ---
> > > > libavcodec/utils.c | 5 ++++-
> > > > 1 files changed, 4 insertions(+), 1 deletions(-)
> > > >
> > > > diff --git a/libavcodec/utils.c b/libavcodec/utils.c
> > > > index 5e9f38e..ac43843 100644
> > > > --- a/libavcodec/utils.c
> > > > +++ b/libavcodec/utils.c
> > > > @@ -888,7 +888,10 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
> > > >
> > > > if (codec->capabilities & CODEC_CAP_EXPERIMENTAL)
> > > > if (avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
> > > > - av_log(avctx, AV_LOG_ERROR, "Codec is experimental but experimental codecs are not enabled, try -strict -2\n");
> > > > + av_log(avctx, AV_LOG_ERROR,
> > > > + "Codec %s is experimental but experimental codecs are not enabled: "
> > > > + "try the \"strict\" option with value \"experimental\"\n",
> > > > + codec->name);
> > >
> >
> > > do all user applications support named values ?
> >
> > I don't know all user applications.
> >
> > > if not removing -2, would a problem for their users
> >
> > Possible alternatives:
> > try the "strict" option with value "experimental" or -2
> > try the "strict" option with value "experimental" or FF_COMPLIANCE_EXPERIMENTAL
> >
> > I'm for the latter.
>
> an application using atoi() will not be able to use either.
>
> i suggest
> 'try -strict %d\n", FF_COMPLIANCE_EXPERIMENTAL)'
Pushed this variant.
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