From c11fb8288d282da430f598bb029deccbacb31591 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Tue, 23 Aug 2011 07:11:26 +0200
Subject: AVOptions: add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find().

It allows to search for options only with AVClass, without allocating
the corresponding context.
---
 libavformat/options.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavformat/options.c')

diff --git a/libavformat/options.c b/libavformat/options.c
index 3ca8c83480..5ea0b181cb 100644
--- a/libavformat/options.c
+++ b/libavformat/options.c
@@ -38,7 +38,7 @@ static const AVOption *opt_find(void *obj, const char *name, const char *unit, i
     AVFormatContext   *s = obj;
     AVInputFormat  *ifmt = NULL;
     AVOutputFormat *ofmt = NULL;
-    if (s->priv_data) {
+    if (!(search_flags & AV_OPT_SEARCH_FAKE_OBJ) && s->priv_data) {
         if ((s->iformat && !s->iformat->priv_class) ||
             (s->oformat && !s->oformat->priv_class))
             return NULL;
-- 
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