dvdemux: post container-format tag

Also merge the two almost identical _add_*_pad() functions into one.

diff --git a/ext/dv/gstdvdemux.c b/ext/dv/gstdvdemux.c
index 524444c..90de417 100644 (file)
--- a/ext/dv/gstdvdemux.c
+++ b/ext/dv/gstdvdemux.c
@@ -287,58 +287,42 @@ gst_dvdemux_reset (GstDVDemux * dvdemux)
   gst_segment_init (&dvdemux->time_segment, GST_FORMAT_TIME);
 }
 
-static void
-gst_dvdemux_add_video_pad (GstDVDemux * dvdemux)
+static GstPad *
+gst_dvdemux_add_pad (GstDVDemux * dvdemux, GstStaticPadTemplate * template)
 {
-  if (dvdemux->videosrcpad)
-    return;
-
-  dvdemux->videosrcpad =
-      gst_pad_new_from_static_template (&video_src_temp, "video");
-  gst_pad_set_query_function (dvdemux->videosrcpad,
-      GST_DEBUG_FUNCPTR (gst_dvdemux_src_query));
-  gst_pad_set_query_type_function (dvdemux->videosrcpad,
-      GST_DEBUG_FUNCPTR (gst_dvdemux_get_src_query_types));
-  gst_pad_set_event_function (dvdemux->videosrcpad,
-      GST_DEBUG_FUNCPTR (gst_dvdemux_handle_src_event));
-  gst_pad_use_fixed_caps (dvdemux->videosrcpad);
-  gst_pad_set_active (dvdemux->videosrcpad, TRUE);
-  gst_element_add_pad (GST_ELEMENT (dvdemux), dvdemux->videosrcpad);
-
-  if (dvdemux->videosrcpad && dvdemux->audiosrcpad)
-    gst_element_no_more_pads (GST_ELEMENT (dvdemux));
+  gboolean no_more_pads;
+  GstPad *pad;
 
-  gst_pad_push_event (dvdemux->videosrcpad, gst_event_new_new_segment (FALSE,
-          dvdemux->byte_segment.rate, GST_FORMAT_TIME,
-          dvdemux->time_segment.start, dvdemux->time_segment.stop,
-          dvdemux->time_segment.start));
-}
+  pad = gst_pad_new_from_static_template (template, template->name_template);
 
-static void
-gst_dvdemux_add_audio_pad (GstDVDemux * dvdemux)
-{
-  if (dvdemux->audiosrcpad)
-    return;
+  gst_pad_set_query_function (pad, GST_DEBUG_FUNCPTR (gst_dvdemux_src_query));
 
-  dvdemux->audiosrcpad =
-      gst_pad_new_from_static_template (&audio_src_temp, "audio");
-  gst_pad_set_query_function (dvdemux->audiosrcpad,
-      GST_DEBUG_FUNCPTR (gst_dvdemux_src_query));
-  gst_pad_set_query_type_function (dvdemux->audiosrcpad,
+  gst_pad_set_query_type_function (pad,
       GST_DEBUG_FUNCPTR (gst_dvdemux_get_src_query_types));
-  gst_pad_set_event_function (dvdemux->audiosrcpad,
+  gst_pad_set_event_function (pad,
       GST_DEBUG_FUNCPTR (gst_dvdemux_handle_src_event));
-  gst_pad_use_fixed_caps (dvdemux->audiosrcpad);
-  gst_pad_set_active (dvdemux->audiosrcpad, TRUE);
-  gst_element_add_pad (GST_ELEMENT (dvdemux), dvdemux->audiosrcpad);
+  gst_pad_use_fixed_caps (pad);
+  gst_pad_set_active (pad, TRUE);
+  gst_element_add_pad (GST_ELEMENT (dvdemux), pad);
 
-  if (dvdemux->videosrcpad && dvdemux->audiosrcpad)
+  no_more_pads =
+      (dvdemux->videosrcpad != NULL && template == &audio_src_temp) ||
+      (dvdemux->audiosrcpad != NULL && template == &video_src_temp);
+
+  if (no_more_pads)
     gst_element_no_more_pads (GST_ELEMENT (dvdemux));
 
-  gst_pad_push_event (dvdemux->audiosrcpad, gst_event_new_new_segment (FALSE,
+  gst_pad_push_event (pad, gst_event_new_new_segment (FALSE,
           dvdemux->byte_segment.rate, GST_FORMAT_TIME,
           dvdemux->time_segment.start, dvdemux->time_segment.stop,
           dvdemux->time_segment.start));
+
+  if (no_more_pads) {
+    gst_element_found_tags (GST_ELEMENT (dvdemux),
+        gst_tag_list_new_full (GST_TAG_CONTAINER_FORMAT, "DV", NULL));
+  }
+
+  return pad;
 }
 
 static void
@@ -1235,8 +1219,8 @@ gst_dvdemux_demux_audio (GstDVDemux * dvdemux, GstBuffer * buffer,
     GstBuffer *outbuf;
     gint frequency, channels;
 
-    if (!dvdemux->audiosrcpad)
-      gst_dvdemux_add_audio_pad (dvdemux);
+    if (dvdemux->audiosrcpad == NULL)
+      dvdemux->audiosrcpad = gst_dvdemux_add_pad (dvdemux, &audio_src_temp);
 
     /* get initial format or check if format changed */
     frequency = dv_get_frequency (dvdemux->decoder);
@@ -1301,8 +1285,8 @@ gst_dvdemux_demux_video (GstDVDemux * dvdemux, GstBuffer * buffer,
   gboolean wide;
   GstFlowReturn ret = GST_FLOW_OK;
 
-  if (!dvdemux->videosrcpad)
-    gst_dvdemux_add_video_pad (dvdemux);
+  if (dvdemux->videosrcpad == NULL)
+    dvdemux->videosrcpad = gst_dvdemux_add_pad (dvdemux, &video_src_temp);
 
   /* get params */
   /* framerate is already up-to-date */