1 files changed, 81 insertions, 0 deletions
diff --git a/gst/rtpmanager/gstrtprtxreceive.h b/gst/rtpmanager/gstrtprtxreceive.h
new file mode 100644
index 0000000000..401278024d
--- /dev/null
+++ b/gst/rtpmanager/gstrtprtxreceive.h
@@ -0,0 +1,81 @@
+/* RTP Retransmission receiver element for GStreamer
+ *
+ * gstrtprtxreceive.h:
+ *
+ * Copyright (C) 2013 Collabora Ltd.
+ *   @author Julien Isorce <julien.isorce@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_RTP_RTX_RECEIVE_H__
+#define __GST_RTP_RTX_RECEIVE_H__
+
+#include <gst/gst.h>
+#include <gst/rtp/gstrtpbuffer.h>
+
+G_BEGIN_DECLS
+#define GST_TYPE_RTP_RTX_RECEIVE (gst_rtp_rtx_receive_get_type())
+#define GST_RTP_RTX_RECEIVE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_RTX_RECEIVE, GstRtpRtxReceive))
+#define GST_RTP_RTX_RECEIVE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_RTX_RECEIVE, GstRtpRtxReceiveClass))
+#define GST_RTP_RTX_RECEIVE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTP_RTX_RECEIVE, GstRtpRtxReceiveClass))
+#define GST_IS_RTP_RTX_RECEIVE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_RTX_RECEIVE))
+#define GST_IS_RTP_RTX_RECEIVE_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_RTX_RECEIVE))
+typedef struct _GstRtpRtxReceive GstRtpRtxReceive;
+typedef struct _GstRtpRtxReceiveClass GstRtpRtxReceiveClass;
+
+struct _GstRtpRtxReceive
+{
+  GstElement element;
+
+  /* pad */
+  GstPad *sinkpad;
+  GstPad *srcpad;
+
+  /* retrieve associated master stream from rtx stream
+   * it also works to retrieve rtx stream from master stream
+   * as we make sure all ssrc are unique */
+  GHashTable *ssrc2_ssrc1_map;
+
+  /* contains seqnum of request packets of whom their ssrc have
+   * not been associated to a rtx stream yet */
+  GHashTable *seqnum_ssrc1_map;
+
+  /* rtx pt (uint) -> origin pt (uint) */
+  GHashTable *rtx_pt_map;
+  /* origin pt (string) -> rtx pt (uint) */
+  GstStructure *rtx_pt_map_structure;
+
+  /* statistics */
+  guint num_rtx_requests;
+  guint num_rtx_packets;
+  guint num_rtx_assoc_packets;
+
+  GstClockTime last_time;
+};
+
+struct _GstRtpRtxReceiveClass
+{
+  GstElementClass parent_class;
+};
+
+
+GType gst_rtp_rtx_receive_get_type (void);
+
+GST_ELEMENT_REGISTER_DECLARE (rtprtxreceive);
+
+G_END_DECLS
+#endif /* __GST_RTP_RTX_RECEIVE_H__ */