X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Faf_resample.c;h=785cd0c7f4e93f75c4b77a97ca000f4969ec7c04;hb=6e951d0cf8dcbc98cb45b9a72ed8d9e76f4a2e3f;hp=e3c6a206964c7a31a7388b9652a634f09390c1b0;hpb=a12063b118ad05409ff775ba30fab00265ad3031;p=ffmpeg

diff --git a/libavfilter/af_resample.c b/libavfilter/af_resample.c
index e3c6a206964..785cd0c7f4e 100644
--- a/libavfilter/af_resample.c
+++ b/libavfilter/af_resample.c
@@ -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,
 };