slomo gst-plugins-bad: gst-plugins-bad/ gst-plugins-bad/gst/mxf/

CVS Root:       /cvs/gstreamer
Module:         gst-plugins-bad
Changes by:     slomo
Date:           Thu Dec 04 2008  09:26:39 UTC

Log message:
* gst/mxf/mxfdemux.c:
(gst_mxf_demux_handle_generic_container_essence_element):
Ignore zero sized essence elements. They're often inserted
to fulfill the streaming requirements.

Modified files:
    .               : ChangeLog
    gst/mxf         : mxfdemux.c

Links:
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-bad/ChangeLog.diff?r1=1.3785&r2=1.3786
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-bad/gst/mxf/mxfdemux.c.diff?r1=1.26&r2=1.27

====Begin Diffs====
Index: ChangeLog
===================================================================
RCS file: /cvs/gstreamer/gst-plugins-bad/ChangeLog,v
retrieving revision 1.3785
retrieving revision 1.3786
diff -u -d -r1.3785 -r1.3786
--- ChangeLog	4 Dec 2008 08:50:47 -0000	1.3785
+++ ChangeLog	4 Dec 2008 09:26:24 -0000	1.3786
@@ -1,5 +1,12 @@
 2008-12-04  Sebastian Dröge  <[email protected]>
 
+	* gst/mxf/mxfdemux.c:
+	(gst_mxf_demux_handle_generic_container_essence_element):
+	Ignore zero sized essence elements. They're often inserted
+	to fulfill the streaming requirements.
+
+2008-12-04  Sebastian Dröge  <[email protected]>
 	* gst/mxf/mxfparse.c:
 	(mxf_metadata_generic_picture_essence_descriptor_set_caps):
 	Fix setting of the height/width and PAR of video streams.
Index: mxfdemux.c
RCS file: /cvs/gstreamer/gst-plugins-bad/gst/mxf/mxfdemux.c,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -d -r1.26 -r1.27
--- mxfdemux.c	4 Dec 2008 08:37:18 -0000	1.26
+++ mxfdemux.c	4 Dec 2008 09:26:25 -0000	1.27
@@ -1347,8 +1347,9 @@
           MXFMetadataEssenceContainerData, i);
       for (j = 0; j < demux->content_storage.n_essence_container_data; j++) {
-        if (mxf_ul_is_equal (&demux->content_storage.
-                essence_container_data_uids[j], &data->instance_uid)) {
+        if (mxf_ul_is_equal (&demux->
+                content_storage.essence_container_data_uids[j],
+                &data->instance_uid)) {
           demux->content_storage.essence_container_data[j] = data;
           break;
         }
@@ -2161,6 +2162,11 @@
     return GST_FLOW_ERROR;
   }
+  if (GST_BUFFER_SIZE (buffer) == 0) {
+    GST_DEBUG_OBJECT (demux, "Zero sized essence element, ignoring");
+    return GST_FLOW_OK;
+  }
   track_number = GST_READ_UINT32_BE (&key->u[12]);
   for (i = 0; i < demux->src->len; i++) {

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