[FFmpeg-devel] [PATCH] ffmpeg_filter: enhance reporting of unconnected pads.

[Carl Eugen Hoyos]

Am Mo., 2. Dez. 2019 um 19:19 Uhr schrieb Nicolas George <george at nsup.org>:
>
> Signed-off-by: Nicolas George <george at nsup.org>
> ---
>  fftools/ffmpeg_filter.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
> index 72838de1e2..ff46ffab01 100644
> --- a/fftools/ffmpeg_filter.c
> +++ b/fftools/ffmpeg_filter.c
> @@ -269,6 +269,13 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
>          char *p;
>          int file_idx = strtol(in->name, &p, 0);
>
> +        av_log(0, 16, "name = %s\n", in->name);
> +        if (p == in->name) {
> +            av_log(NULL, AV_LOG_FATAL,
> +                   "Unconnected pad [%s] is not a stream selector in filtergraph description %s.\n",
> +                   in->name, fg->graph_desc);

> +            exit_program(1);

Does this change behaviour apart from printing an error message?

Carl Eugen