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f_lavfi: replace deprecated avfilter_pad_count

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sfan5 2021-10-30 17:12:29 +02:00
parent 6996588254
commit ec16769c2d
1 changed files with 10 additions and 10 deletions
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20
filters/f_lavfi.c
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@ -944,19 +944,19 @@ static struct mp_filter *lavfi_create(struct mp_filter *parent, void *options)
return l ? l->f : NULL;
}
static bool is_single_media_only(const AVFilterPad *pads, int media_type)
{
int count = avfilter_pad_count(pads);
if (count != 1)
return false;
return avfilter_pad_get_type(pads, 0) == media_type;
}
// Does it have exactly one video input and one video output?
static bool is_usable(const AVFilter *filter, int media_type)
{
return is_single_media_only(filter->inputs, media_type) &&
is_single_media_only(filter->outputs, media_type);
#if LIBAVFILTER_VERSION_INT >= AV_VERSION_INT(8, 3, 0)
int nb_inputs = avfilter_filter_pad_count(filter, 0),
nb_outputs = avfilter_filter_pad_count(filter, 1);
#else
int nb_inputs = avfilter_pad_count(filter->inputs),
nb_outputs = avfilter_pad_count(filter->outputs);
#endif
return nb_inputs == 1 && nb_outputs == 1 &&
avfilter_pad_get_type(filter->inputs, 0) == media_type &&
avfilter_pad_get_type(filter->outputs, 0) == media_type;
}
bool mp_lavfi_is_usable(const char *name, int media_type)