[FFmpeg-devel] [PATCH 1/2] fftools/cmdutils: Don't access AV(In|Out)putformat.get_device_list

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Fri Sep 3 18:08:09 EEST 2021


Andreas Rheinhardt:
> It is not part of the public API.
> 
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> ---
>  fftools/cmdutils.c | 16 ++--------------
>  1 file changed, 2 insertions(+), 14 deletions(-)
> 
> diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
> index 2dd035a7cf..69c39479f5 100644
> --- a/fftools/cmdutils.c
> +++ b/fftools/cmdutils.c
> @@ -2234,14 +2234,8 @@ static int print_device_sources(const AVInputFormat *fmt, AVDictionary *opts)
>          return AVERROR(EINVAL);
>  
>      printf("Auto-detected sources for %s:\n", fmt->name);
> -    if (!fmt->get_device_list) {
> -        ret = AVERROR(ENOSYS);
> -        printf("Cannot list sources. Not implemented.\n");
> -        goto fail;
> -    }
> -
>      if ((ret = avdevice_list_input_sources(fmt, NULL, opts, &device_list)) < 0) {
> -        printf("Cannot list sources.\n");
> +        printf("Cannot list sources: %s\n", av_err2str(ret));
>          goto fail;
>      }
>  
> @@ -2264,14 +2258,8 @@ static int print_device_sinks(const AVOutputFormat *fmt, AVDictionary *opts)
>          return AVERROR(EINVAL);
>  
>      printf("Auto-detected sinks for %s:\n", fmt->name);
> -    if (!fmt->get_device_list) {
> -        ret = AVERROR(ENOSYS);
> -        printf("Cannot list sinks. Not implemented.\n");
> -        goto fail;
> -    }
> -
>      if ((ret = avdevice_list_output_sinks(fmt, NULL, opts, &device_list)) < 0) {
> -        printf("Cannot list sinks.\n");
> +        printf("Cannot list sinks: %s\n", av_err2str(ret));
>          goto fail;
>      }
>  
> 
Will apply tomorrow unless there are objections.

- Andreas


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