avformat/hlsenc: Add some comments to make the code easier to read

[ffmpeg] / libavformat / url.h

diff --git a/libavformat/url.h b/libavformat/url.h
index 712ea0f5b40b036b0462f20bc59f1dba53235e60..c4d16429bf2c0ccad28e21ec55a688d3dcd2ce47 100644 (file)
--- a/libavformat/url.h
+++ b/libavformat/url.h
@@ -240,7 +240,7 @@ int ff_check_interrupt(AVIOInterruptCB *cb);
  *
  * @param prev result of the previous call to this functions or NULL.
  */
-URLProtocol *ffurl_protocol_next(URLProtocol *prev);
+URLProtocol *ffurl_protocol_next(const URLProtocol *prev);
 
 /* udp.c */
 int ff_udp_set_remote_url(URLContext *h, const char *uri);