Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavutil / opt.c

diff --git a/libavutil/opt.c b/libavutil/opt.c
index 1d7ef38f1afe9a53509d5442bf4fc99287d35cf7..2f8be3bfba784a2be2dc5d37107a47141b7b278b 100644 (file)
--- 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)
+{
+    const 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