On Mon, 11. Nov 07:05, Carl Eugen Hoyos wrote:
>
>
> > Am 11.11.2019 um 04:42 schrieb Andriy Gelman <andriy.gel...@gmail.com>:
> >
> > + /* check configured pix_fmt matches avctx->pix_fmt */
>
> Is this comment really useful?
ok, will remove
>
> > + pix_fmt_output = ff_v4l2_format_v4l2_to_avfmt(v4l2_fmt_output,
> > AV_CODEC_ID_RAWVIDEO);
> > + if (pix_fmt_output != avctx->pix_fmt) {
> > + const AVPixFmtDescriptor *desc =
> > av_pix_fmt_desc_get(pix_fmt_output);
> > + av_log(priv, AV_LOG_ERROR, "Pixel format not configured. Encoder
> > requires %s "
>
>
> > + " pixel format. On command line add
> > setting:"
> > + " -pix_fmt %s to force correct pixel
> > format.\n",
>
> This should be rarely printed by a library, I don’t think this is a good
> exception.
I thought it would be useful to tell the user how to solve the problem.
I can modify the docs instead and add option -list_pix_fmt
that tells the user what pixel formats are supported?
--
Andriy
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