On Wed, Jun 14, 2023 at 6:51 PM Anton Khirnov <[email protected]> wrote:
> Nothing useful can be done with them currently.
> ---
> fftools/ffmpeg_filter.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
> index 4f7565e44e..54c7ed1f5c 100644
> --- a/fftools/ffmpeg_filter.c
> +++ b/fftools/ffmpeg_filter.c
> @@ -845,6 +845,12 @@ FilterGraph *fg_create(char *graph_desc)
> ofilter->name = describe_filter_link(fg, cur, 0);
> }
>
> + if (!fg->nb_outputs) {
> + av_log(fg, AV_LOG_FATAL, "A filtergraph has zero outputs, this is
> not supported\n");
> + ret = AVERROR(ENOSYS);
> + goto fail;
> + }
> +
> fail:
> avfilter_inout_free(&inputs);
> avfilter_inout_free(&outputs);
> --
> 2.40.1
>
>
NAK
This is functionality breaking change.
And why something that is currently supported should be not supported any
more.
That logic is completely flawed.
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