Document av_protocol_next().

Originally committed as revision 17324 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/avio.h b/libavformat/avio.h
index 70538f3..7c137e6 100644 (file)
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -140,6 +140,11 @@ typedef struct URLProtocol {
 extern URLProtocol *first_protocol;
 extern URLInterruptCB *url_interrupt_cb;
 
 extern URLProtocol *first_protocol;
 extern URLInterruptCB *url_interrupt_cb;
 

+/**
+ * If protocol is NULL, returns the first registered protocol,
+ * if protocol is non-NULL, returns the registered protocol next after protocol,
+ * or NULL if protocol is the last one.
+ */

 URLProtocol *av_protocol_next(URLProtocol *p);
 
 #if LIBAVFORMAT_VERSION_MAJOR < 53
 URLProtocol *av_protocol_next(URLProtocol *p);
 
 #if LIBAVFORMAT_VERSION_MAJOR < 53