X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fframesync.h;h=51bab162859ba469239de6586f18ff104d14dc43;hb=7b6012efaae549b8e624876dba9550cb003f98b1;hp=37743cccb72d015b5e9c6a296e364a3f33c86f61;hpb=ef71ef5f30ddf1cd61e46628a04608892caf76d2;p=ffmpeg

diff --git a/libavfilter/framesync.h b/libavfilter/framesync.h
index 37743cccb72..51bab162859 100644
--- a/libavfilter/framesync.h
+++ b/libavfilter/framesync.h
@@ -297,6 +297,8 @@ int ff_framesync_dualinput_get(FFFrameSync *fs, AVFrame **f0, AVFrame **f1);
  */
 int ff_framesync_dualinput_get_writable(FFFrameSync *fs, AVFrame **f0, AVFrame **f1);
 
+const AVClass *ff_framesync_child_class_iterate(void **iter);
+
 #define FRAMESYNC_DEFINE_CLASS(name, context, field) \
 static int name##_framesync_preinit(AVFilterContext *ctx) { \
     context *s = ctx->priv; \
@@ -318,6 +320,7 @@ static const AVClass name##_class = { \
     .version          = LIBAVUTIL_VERSION_INT, \
     .category         = AV_CLASS_CATEGORY_FILTER, \
     .child_class_next = name##_child_class_next, \
+    .child_class_iterate = ff_framesync_child_class_iterate, \
     .child_next       = name##_child_next, \
 }