From 22057e8ecb6bc18ad60a7d0ac7f11f9c0635c1e5 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 11 Apr 2012 13:25:56 +0200
Subject: [PATCH] swr: add swr_get_class()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libswresample/swresample.c | 5 +++++
libswresample/swresample.h | 8 ++++++++
2 files changed, 13 insertions(+)
diff --git a/libswresample/swresample.c b/libswresample/swresample.c
index 58096b39277..e7f61cb8eec 100644
--- a/libswresample/swresample.c
+++ b/libswresample/swresample.c
@@ -97,6 +97,11 @@ int swr_set_channel_mapping(struct SwrContext *s, const int *channel_map){
return 0;
}
+const AVClass *swr_get_class(void)
+{
+ return &av_class;
+}
+
struct SwrContext *swr_alloc(void){
SwrContext *s= av_mallocz(sizeof(SwrContext));
if(s){
diff --git a/libswresample/swresample.h b/libswresample/swresample.h
index 9bd5b6769db..3a54c8eed97 100644
--- a/libswresample/swresample.h
+++ b/libswresample/swresample.h
@@ -54,6 +54,14 @@ enum SwrDitherType {
typedef struct SwrContext SwrContext;
+/**
+ * Get the AVClass for swrContext. It can be used in combination with
+ * AV_OPT_SEARCH_FAKE_OBJ for examining options.
+ *
+ * @see av_opt_find().
+ */
+const AVClass *swr_get_class(void);
+
/**
* Allocate SwrContext.
*
--
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