1 files changed, 8 insertions, 0 deletions
diff --git a/libavutil/opt.c b/libavutil/opt.c
index 1d7ef38f1a..f0b5deb4f0 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -806,6 +806,14 @@ const AVClass *av_opt_child_class_next(const AVClass *parent, const AVClass *pre
     return NULL;
 }
 
+void *av_opt_ptr(const AVClass *class, void *obj, const char *name)
+{
+    AVOption *opt= av_opt_find2(&class, name, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ, NULL);
+    if(!opt)
+        return NULL;
+    return (uint8_t*)obj + opt->offset;
+}
+
 #ifdef TEST
 
 #undef printf