rtpjitterbuffer: add type to the item

So that the upper layer can know what data is contained in the item.

diff --git a/gst/rtpmanager/gstrtpjitterbuffer.c b/gst/rtpmanager/gstrtpjitterbuffer.c
index 0caac1d..d069087 100644 (file)
--- a/gst/rtpmanager/gstrtpjitterbuffer.c
+++ b/gst/rtpmanager/gstrtpjitterbuffer.c
@@ -654,10 +654,26 @@ gst_rtp_jitter_buffer_init (GstRtpJitterBuffer * jitterbuffer)
   GST_OBJECT_FLAG_SET (jitterbuffer, GST_ELEMENT_FLAG_PROVIDE_CLOCK);
 }
 
+#define ITEM_TYPE_BUFFER        0
+#define ITEM_TYPE_LOST          1
+
 static RTPJitterBufferItem *
-alloc_item (void)
+alloc_item (gpointer data, guint type, GstClockTime dts, GstClockTime pts,
+    guint seqnum, guint rtptime)
 {
-  return g_slice_new (RTPJitterBufferItem);
+  RTPJitterBufferItem *item;
+
+  item = g_slice_new (RTPJitterBufferItem);
+  item->data = data;
+  item->next = NULL;
+  item->prev = NULL;
+  item->type = type;
+  item->dts = dts;
+  item->pts = pts;
+  item->seqnum = seqnum;
+  item->rtptime = rtptime;
+
+  return item;
 }
 
 static void
@@ -2013,14 +2029,7 @@ gst_rtp_jitter_buffer_chain (GstPad * pad, GstObject * parent,
     }
   }
 
-  item = alloc_item ();
-  item->data = buffer;
-  item->next = NULL;
-  item->prev = NULL;
-  item->dts = dts;
-  item->pts = pts;
-  item->seqnum = seqnum;
-  item->rtptime = rtptime;
+  item = alloc_item (buffer, ITEM_TYPE_BUFFER, dts, pts, seqnum, rtptime);
 
   /* now insert the packet into the queue in sorted order. This function returns
    * FALSE if a packet with the same seqnum was already in the queue, meaning we

diff --git a/gst/rtpmanager/rtpjitterbuffer.h b/gst/rtpmanager/rtpjitterbuffer.h
index 8fde87f..49817bf 100644 (file)
--- a/gst/rtpmanager/rtpjitterbuffer.h
+++ b/gst/rtpmanager/rtpjitterbuffer.h
@@ -105,6 +105,7 @@ struct _RTPJitterBufferClass {
  * @data: the data of the item
  * @next: pointer to next item
  * @prev: pointer to previous item
+ * @type: the type of @data
  * @dts: input DTS
  * @pts: output PTS
  * @seqnum: seqnum
@@ -116,6 +117,7 @@ struct _RTPJitterBufferItem {
   gpointer data;
   GList *next;
   GList *prev;
+  guint type;
   GstClockTime dts;
   GstClockTime pts;
   guint seqnum;