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af_resample: switch to child_class_iterate()

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This commit is contained in:
Anton Khirnov 2020-05-27 15:34:07 +02:00
parent 3dd324427a
commit 342230a537
1 changed files with 12 additions and 0 deletions
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12
libavfilter/af_resample.c
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@ -306,10 +306,19 @@ fail:
return ret;
}
#if FF_API_CHILD_CLASS_NEXT
static const AVClass *resample_child_class_next(const AVClass *prev)
{
return prev ? NULL : avresample_get_class();
}
#endif
static const AVClass *resample_child_class_iterate(void **iter)
{
const AVClass *c = *iter ? NULL : avresample_get_class();
*iter = (void*)(uintptr_t)c;
return c;
}
static void *resample_child_next(void *obj, void *prev)
{
@ -321,7 +330,10 @@ static const AVClass resample_class = {
.class_name = "resample",
.item_name = av_default_item_name,
.version = LIBAVUTIL_VERSION_INT,
#if FF_API_CHILD_CLASS_NEXT
.child_class_next = resample_child_class_next,
#endif
.child_class_iterate = resample_child_class_iterate,
.child_next = resample_child_next,
};