3 files changed, 7 insertions, 0 deletions
diff --git a/gst/matroska/ebml-write.c b/gst/matroska/ebml-write.c
index 27bc6b55..46c83842 100644
--- a/gst/matroska/ebml-write.c
+++ b/gst/matroska/ebml-write.c
@@ -89,6 +89,7 @@ gst_ebml_write_new (GstPad * srcpad)
       GST_EBML_WRITE (g_object_new (GST_TYPE_EBML_WRITE, NULL));
 
   ebml->srcpad = gst_object_ref (srcpad);
+  ebml->timestamp = GST_CLOCK_TIME_NONE;
 
   gst_ebml_write_reset (ebml);
 
@@ -113,6 +114,7 @@ gst_ebml_write_reset (GstEbmlWrite * ebml)
   }
   ebml->cache_size = 0;
   ebml->last_write_result = GST_FLOW_OK;
+  ebml->timestamp = GST_CLOCK_TIME_NONE;
 }
 
 
@@ -220,6 +222,7 @@ gst_ebml_write_element_new (GstEbmlWrite * ebml, guint size)
   /* else, use a one-element buffer. This is slower */
   buf = gst_buffer_new_and_alloc (size);
   GST_BUFFER_SIZE (buf) = 0;
+  GST_BUFFER_TIMESTAMP (buf) = ebml->timestamp;
 
   return buf;
 }
diff --git a/gst/matroska/ebml-write.h b/gst/matroska/ebml-write.h
index 01a99929..b579d8b2 100644
--- a/gst/matroska/ebml-write.h
+++ b/gst/matroska/ebml-write.h
@@ -46,6 +46,7 @@ typedef struct _GstEbmlWrite {
 
   GstPad *srcpad;
   guint64 pos;
+  GstClockTime timestamp;
 
   GstBuffer *cache;
   guint cache_size;
diff --git a/gst/matroska/matroska-mux.c b/gst/matroska/matroska-mux.c
index ee19fa38..ca8ab86e 100644
--- a/gst/matroska/matroska-mux.c
+++ b/gst/matroska/matroska-mux.c
@@ -1338,6 +1338,9 @@ gst_matroska_mux_write_data (GstMatroskaMux * mux)
   buf = best->buffer;
   best->buffer = NULL;
 
+  /* set the timestamp for outgoing buffers */
+  ebml->timestamp = GST_BUFFER_TIMESTAMP (buf);
+
   if (mux->cluster) {
     /* start a new cluster every two seconds */
     if (mux->cluster_time + GST_SECOND * 2 < GST_BUFFER_TIMESTAMP (buf)) {