[FFmpeg-cvslog] r14059 - trunk/libavformat/utils.c

[rbultje]

Author: rbultje
Date: Thu Jul  3 14:10:54 2008
New Revision: 14059

Log:
Allow NULL for read_header in AVInputFormat. See discussion in "[PATCH] allow
empty params for av_open_input_stream()".



Modified:
   trunk/libavformat/utils.c

Modified: trunk/libavformat/utils.c
==============================================================================
--- trunk/libavformat/utils.c	(original)
+++ trunk/libavformat/utils.c	Thu Jul  3 14:10:54 2008
@@ -394,9 +394,11 @@ int av_open_input_stream(AVFormatContext
         ic->priv_data = NULL;
     }
 
+    if (ic->iformat->read_header) {
     err = ic->iformat->read_header(ic, ap);
     if (err < 0)
         goto fail;
+    }
 
     if (pb && !ic->data_offset)
         ic->data_offset = url_ftell(ic->pb);