rtpcbuffer: To write inside a RTCP buffer, you must be able to read

So always require read

diff --git a/gst-libs/gst/rtp/gstrtcpbuffer.c b/gst-libs/gst/rtp/gstrtcpbuffer.c
index c12fa41..5d70c17 100644 (file)
--- a/gst-libs/gst/rtp/gstrtcpbuffer.c
+++ b/gst-libs/gst/rtp/gstrtcpbuffer.c
@@ -254,6 +254,7 @@ gst_rtcp_buffer_map (GstBuffer * buffer, GstMapFlags flags,
   g_return_val_if_fail (rtcp != NULL, FALSE);
   g_return_val_if_fail (rtcp->buffer == NULL, FALSE);
   g_return_val_if_fail (GST_IS_BUFFER (buffer), FALSE);
+  g_return_val_if_fail (flags & GST_MAP_READ, FALSE);
 
   rtcp->buffer = buffer;
   gst_buffer_map (buffer, &rtcp->map, flags);