mpeg2dec: Don't error out when there is no associated buffer

In 0.10, having mpeg2dec occasionally tell us to output a frame that
was never decoded was just ignored, so do the same in 1.0

Fixes: #685107

diff --git a/ext/mpeg2dec/gstmpeg2dec.c b/ext/mpeg2dec/gstmpeg2dec.c
index 42b7e62..71ca4b0 100644 (file)
--- a/ext/mpeg2dec/gstmpeg2dec.c
+++ b/ext/mpeg2dec/gstmpeg2dec.c
@@ -933,10 +933,9 @@ beach:
 
 no_frame:
   {
-    GST_WARNING ("display buffer does not have a valid frame");
-    return GST_FLOW_ERROR;
+    GST_DEBUG ("display buffer does not have a valid frame");
+    return GST_FLOW_OK;
   }
-
 }
 
 static GstFlowReturn