matroskademux: Copy all buffer flags when creating a subtitle buffer copy after postp...

This also copies the caps. Otherwise we could end up pusing
the first buffer without any caps, which causes downstream
to not get notified about the caps.

Fixes bug #664892.

diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
index abf57b8..01b9cf4 100644 (file)
--- a/gst/matroska/matroska-demux.c
+++ b/gst/matroska/matroska-demux.c
@@ -186,10 +186,8 @@ gst_matroska_demux_base_init (gpointer klass)
 {
   GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
 
-  gst_element_class_add_static_pad_template (element_class,
-      &video_src_templ);
-  gst_element_class_add_static_pad_template (element_class,
-      &audio_src_templ);
+  gst_element_class_add_static_pad_template (element_class, &video_src_templ);
+  gst_element_class_add_static_pad_template (element_class, &audio_src_templ);
   gst_element_class_add_static_pad_template (element_class,
       &subtitle_src_templ);
   gst_element_class_add_static_pad_template (element_class, &sink_templ);
@@ -1935,8 +1933,8 @@ gst_matroska_demux_handle_seek_event (GstMatroskaDemux * demux,
     }
   }
 
-  flush = !!(flags & GST_SEEK_FLAG_FLUSH);
-  keyunit = !!(flags & GST_SEEK_FLAG_KEY_UNIT);
+  flush = ! !(flags & GST_SEEK_FLAG_FLUSH);
+  keyunit = ! !(flags & GST_SEEK_FLAG_KEY_UNIT);
 
   GST_DEBUG_OBJECT (demux, "New segment %" GST_SEGMENT_FORMAT, &seeksegment);
 
@@ -2937,8 +2935,7 @@ gst_matroska_demux_check_subtitle_buffer (GstElement * element,
   GST_BUFFER_MALLOCDATA (newbuf) = (guint8 *) utf8;
   GST_BUFFER_DATA (newbuf) = (guint8 *) utf8;
   GST_BUFFER_SIZE (newbuf) = strlen (utf8);
-  gst_buffer_copy_metadata (newbuf, *buf,
-      GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS);
+  gst_buffer_copy_metadata (newbuf, *buf, GST_BUFFER_COPY_ALL);
   gst_buffer_unref (*buf);
 
   *buf = newbuf;
@@ -2958,8 +2955,7 @@ next:
     GST_BUFFER_MALLOCDATA (newbuf) = (guint8 *) utf8;
     GST_BUFFER_DATA (newbuf) = (guint8 *) utf8;
     GST_BUFFER_SIZE (newbuf) = strlen (utf8);
-    gst_buffer_copy_metadata (newbuf, *buf,
-        GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS);
+    gst_buffer_copy_metadata (newbuf, *buf, GST_BUFFER_COPY_ALL);
     gst_buffer_unref (*buf);
 
     *buf = newbuf;