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rtpbin: add support for buffer-list
Add support for sending buffer-lists. Add unit test for testing that the buffer-list passed through rtpbin. fixes #585839
This commit is contained in:
Branko Subasic
Wim Taymans
parent
11dc33bea0
commit
c70dbe94b5
7 changed files with 501 additions and 63 deletions
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@ -259,7 +259,7 @@ struct _GstRtpSessionPrivate
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static GstFlowReturn gst_rtp_session_process_rtp (RTPSession * sess,
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RTPSource * src, GstBuffer * buffer, gpointer user_data);
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static GstFlowReturn gst_rtp_session_send_rtp (RTPSession * sess,
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RTPSource * src, GstBuffer * buffer, gpointer user_data);
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RTPSource * src, gpointer data, gpointer user_data);
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static GstFlowReturn gst_rtp_session_send_rtcp (RTPSession * sess,
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RTPSource * src, GstBuffer * buffer, gboolean eos, gpointer user_data);
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static GstFlowReturn gst_rtp_session_sync_rtcp (RTPSession * sess,
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@ -1032,8 +1032,8 @@ gst_rtp_session_clear_pt_map (GstRtpSession * rtpsession)
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g_hash_table_foreach_remove (rtpsession->priv->ptmap, return_true, NULL);
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}
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/* called when the session manager has an RTP packet ready for further
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* processing */
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/* called when the session manager has an RTP packet or a list of packets
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* ready for further processing */
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static GstFlowReturn
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gst_rtp_session_process_rtp (RTPSession * sess, RTPSource * src,
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GstBuffer * buffer, gpointer user_data)
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@ -1060,7 +1060,7 @@ gst_rtp_session_process_rtp (RTPSession * sess, RTPSource * src,
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* sending */
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static GstFlowReturn
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gst_rtp_session_send_rtp (RTPSession * sess, RTPSource * src,
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GstBuffer * buffer, gpointer user_data)
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gpointer data, gpointer user_data)
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{
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GstFlowReturn result;
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GstRtpSession *rtpsession;
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@ -1069,12 +1069,17 @@ gst_rtp_session_send_rtp (RTPSession * sess, RTPSource * src,
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rtpsession = GST_RTP_SESSION (user_data);
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priv = rtpsession->priv;
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GST_LOG_OBJECT (rtpsession, "sending RTP packet");
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if (rtpsession->send_rtp_src) {
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result = gst_pad_push (rtpsession->send_rtp_src, buffer);
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if (GST_IS_BUFFER (data)) {
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GST_LOG_OBJECT (rtpsession, "sending RTP packet");
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result = gst_pad_push (rtpsession->send_rtp_src, GST_BUFFER_CAST (data));
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} else {
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GST_LOG_OBJECT (rtpsession, "sending RTP list");
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result = gst_pad_push_list (rtpsession->send_rtp_src,
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GST_BUFFER_LIST_CAST (data));
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}
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} else {
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gst_buffer_unref (buffer);
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gst_mini_object_unref (GST_MINI_OBJECT_CAST (data));
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result = GST_FLOW_OK;
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}
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return result;
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@ -1642,11 +1647,12 @@ gst_rtp_session_setcaps_send_rtp (GstPad * pad, GstCaps * caps)
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return TRUE;
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}
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/* Recieve an RTP packet to be send to the receivers, send to RTP session
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* manager and forward to send_rtp_src.
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/* Recieve an RTP packet or a list of packets to be send to the receivers,
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* send to RTP session manager and forward to send_rtp_src.
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*/
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static GstFlowReturn
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gst_rtp_session_chain_send_rtp (GstPad * pad, GstBuffer * buffer)
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gst_rtp_session_chain_send_rtp_common (GstPad * pad, gpointer data,
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gboolean is_list)
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{
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GstRtpSession *rtpsession;
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GstRtpSessionPrivate *priv;
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@ -1658,10 +1664,22 @@ gst_rtp_session_chain_send_rtp (GstPad * pad, GstBuffer * buffer)
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rtpsession = GST_RTP_SESSION (gst_pad_get_parent (pad));
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priv = rtpsession->priv;
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GST_LOG_OBJECT (rtpsession, "received RTP packet");
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GST_LOG_OBJECT (rtpsession, "received RTP %s", is_list ? "list" : "packet");
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/* get NTP time when this packet was captured, this depends on the timestamp. */
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timestamp = GST_BUFFER_TIMESTAMP (buffer);
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if (is_list) {
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GstBuffer *buffer = NULL;
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/* All groups in an list have the same timestamp.
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* So, just take it from the first group. */
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buffer = gst_buffer_list_get (GST_BUFFER_LIST_CAST (data), 0, 0);
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if (buffer)
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timestamp = GST_BUFFER_TIMESTAMP (buffer);
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else
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timestamp = -1;
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} else {
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timestamp = GST_BUFFER_TIMESTAMP (GST_BUFFER_CAST (data));
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}
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if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
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/* convert to running time using the segment start value. */
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ntpnstime =
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@ -1676,7 +1694,9 @@ gst_rtp_session_chain_send_rtp (GstPad * pad, GstBuffer * buffer)
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}
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current_time = gst_clock_get_time (priv->sysclock);
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ret = rtp_session_send_rtp (priv->session, buffer, current_time, ntpnstime);
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ret =
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rtp_session_send_rtp (priv->session, data, is_list, current_time,
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ntpnstime);
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if (ret != GST_FLOW_OK)
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goto push_error;
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@ -1694,6 +1714,18 @@ push_error:
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}
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}
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static GstFlowReturn
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gst_rtp_session_chain_send_rtp (GstPad * pad, GstBuffer * buffer)
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{
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return gst_rtp_session_chain_send_rtp_common (pad, buffer, FALSE);
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}
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static GstFlowReturn
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gst_rtp_session_chain_send_rtp_list (GstPad * pad, GstBufferList * list)
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{
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return gst_rtp_session_chain_send_rtp_common (pad, list, TRUE);
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}
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/* Create sinkpad to receive RTP packets from senders. This will also create a
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* srcpad for the RTP packets.
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*/
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@ -1817,6 +1849,8 @@ create_send_rtp_sink (GstRtpSession * rtpsession)
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"send_rtp_sink");
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gst_pad_set_chain_function (rtpsession->send_rtp_sink,
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gst_rtp_session_chain_send_rtp);
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gst_pad_set_chain_list_function (rtpsession->send_rtp_sink,
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gst_rtp_session_chain_send_rtp_list);
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gst_pad_set_getcaps_function (rtpsession->send_rtp_sink,
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gst_rtp_session_getcaps_send_rtp);
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gst_pad_set_setcaps_function (rtpsession->send_rtp_sink,
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@ -958,7 +958,7 @@ rtp_session_get_sdes_string (RTPSession * sess, GstRTCPSDESType type)
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}
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static GstFlowReturn
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source_push_rtp (RTPSource * source, GstBuffer * buffer, RTPSession * session)
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source_push_rtp (RTPSource * source, gpointer data, RTPSession * session)
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{
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GstFlowReturn result = GST_FLOW_OK;
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@ -969,21 +969,21 @@ source_push_rtp (RTPSource * source, GstBuffer * buffer, RTPSession * session)
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if (session->callbacks.send_rtp)
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result =
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session->callbacks.send_rtp (session, source, buffer,
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session->callbacks.send_rtp (session, source, data,
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session->send_rtp_user_data);
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else
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gst_buffer_unref (buffer);
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else {
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gst_mini_object_unref (GST_MINI_OBJECT_CAST (data));
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}
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} else {
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GST_LOG ("source %08x pushed receiver RTP packet", source->ssrc);
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RTP_SESSION_UNLOCK (session);
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if (session->callbacks.process_rtp)
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result =
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session->callbacks.process_rtp (session, source, buffer,
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session->process_rtp_user_data);
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session->callbacks.process_rtp (session, source,
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GST_BUFFER_CAST (data), session->process_rtp_user_data);
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else
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gst_buffer_unref (buffer);
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gst_buffer_unref (GST_BUFFER_CAST (data));
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}
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RTP_SESSION_LOCK (session);
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@ -1962,7 +1962,7 @@ ignore:
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/**
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* rtp_session_send_rtp:
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* @sess: an #RTPSession
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* @buffer: an RTP buffer
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* @data: pointer to either an RTP buffer or a list of RTP buffers
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* @current_time: the current system time
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* @ntpnstime: the NTP time in nanoseconds of when this buffer was captured.
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* This is the buffer timestamp converted to NTP time.
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@ -1973,20 +1973,27 @@ ignore:
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* Returns: a #GstFlowReturn.
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*/
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GstFlowReturn
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rtp_session_send_rtp (RTPSession * sess, GstBuffer * buffer,
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rtp_session_send_rtp (RTPSession * sess, gpointer data, gboolean is_list,
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GstClockTime current_time, guint64 ntpnstime)
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{
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GstFlowReturn result;
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RTPSource *source;
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gboolean prevsender;
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gboolean valid_packet;
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g_return_val_if_fail (RTP_IS_SESSION (sess), GST_FLOW_ERROR);
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g_return_val_if_fail (GST_IS_BUFFER (buffer), GST_FLOW_ERROR);
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g_return_val_if_fail (is_list || GST_IS_BUFFER (data), GST_FLOW_ERROR);
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if (!gst_rtp_buffer_validate (buffer))
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if (is_list) {
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valid_packet = gst_rtp_buffer_list_validate (GST_BUFFER_LIST_CAST (data));
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} else {
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valid_packet = gst_rtp_buffer_validate (GST_BUFFER_CAST (data));
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}
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if (!valid_packet)
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goto invalid_packet;
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GST_LOG ("received RTP packet for sending");
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GST_LOG ("received RTP %s for sending", is_list ? "list" : "packet");
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RTP_SESSION_LOCK (sess);
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source = sess->source;
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@ -1997,7 +2004,7 @@ rtp_session_send_rtp (RTPSession * sess, GstBuffer * buffer,
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prevsender = RTP_SOURCE_IS_SENDER (source);
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/* we use our own source to send */
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result = rtp_source_send_rtp (source, buffer, ntpnstime);
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result = rtp_source_send_rtp (source, data, is_list, ntpnstime);
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if (RTP_SOURCE_IS_SENDER (source) && !prevsender)
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sess->stats.sender_sources++;
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@ -2008,7 +2015,7 @@ rtp_session_send_rtp (RTPSession * sess, GstBuffer * buffer,
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/* ERRORS */
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invalid_packet:
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{
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gst_buffer_unref (buffer);
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gst_mini_object_unref (GST_MINI_OBJECT_CAST (data));
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GST_DEBUG ("invalid RTP packet received");
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return GST_FLOW_OK;
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}
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@ -65,7 +65,7 @@ typedef GstFlowReturn (*RTPSessionProcessRTP) (RTPSession *sess, RTPSource *src,
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*
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* Returns: a #GstFlowReturn.
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*/
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typedef GstFlowReturn (*RTPSessionSendRTP) (RTPSession *sess, RTPSource *src, GstBuffer *buffer, gpointer user_data);
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typedef GstFlowReturn (*RTPSessionSendRTP) (RTPSession *sess, RTPSource *src, gpointer data, gpointer user_data);
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/**
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* RTPSessionSendRTCP:
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@ -288,7 +288,7 @@ GstFlowReturn rtp_session_process_rtcp (RTPSession *sess, GstBuffer
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GstClockTime current_time);
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/* processing packets for sending */
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GstFlowReturn rtp_session_send_rtp (RTPSession *sess, GstBuffer *buffer,
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GstFlowReturn rtp_session_send_rtp (RTPSession *sess, gpointer data, gboolean is_list,
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GstClockTime current_time, guint64 ntpnstime);
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/* stopping the session */
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@ -26,7 +26,7 @@
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GST_DEBUG_CATEGORY_STATIC (rtp_source_debug);
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#define GST_CAT_DEFAULT rtp_source_debug
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#define RTP_MAX_PROBATION_LEN 32
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#define RTP_MAX_PROBATION_LEN 32
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/* signals and args */
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enum
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@ -1091,41 +1091,73 @@ rtp_source_process_bye (RTPSource * src, const gchar * reason)
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src->received_bye = TRUE;
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}
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static GstBufferListItem
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set_ssrc (GstBuffer ** buffer, guint group, guint idx, RTPSource * src)
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{
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*buffer = gst_buffer_make_writable (*buffer);
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gst_rtp_buffer_set_ssrc (*buffer, src->ssrc);
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return GST_BUFFER_LIST_SKIP_GROUP;
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}
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/**
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* rtp_source_send_rtp:
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* @src: an #RTPSource
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* @buffer: an RTP buffer
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* @data: an RTP buffer or a list of RTP buffers
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* @is_list: if @data is a buffer or list
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* @ntpnstime: the NTP time when this buffer was captured in nanoseconds. This
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* is the buffer timestamp converted to NTP time.
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*
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* Send an RTP @buffer originating from @src. This will make @src a sender.
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* This function takes ownership of @buffer and modifies the SSRC in the RTP
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* packet to that of @src when needed.
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* Send @data (an RTP buffer or list of buffers) originating from @src.
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* This will make @src a sender. This function takes ownership of @data and
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* modifies the SSRC in the RTP packet to that of @src when needed.
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*
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* Returns: a #GstFlowReturn.
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*/
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GstFlowReturn
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rtp_source_send_rtp (RTPSource * src, GstBuffer * buffer, guint64 ntpnstime)
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rtp_source_send_rtp (RTPSource * src, gpointer data, gboolean is_list,
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guint64 ntpnstime)
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{
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GstFlowReturn result = GST_FLOW_OK;
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GstFlowReturn result;
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guint len;
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guint32 rtptime;
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guint64 ext_rtptime;
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guint64 ntp_diff, rtp_diff;
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guint64 elapsed;
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GstBufferList *list = NULL;
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GstBuffer *buffer = NULL;
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guint packets;
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guint32 ssrc;
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g_return_val_if_fail (RTP_IS_SOURCE (src), GST_FLOW_ERROR);
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g_return_val_if_fail (GST_IS_BUFFER (buffer), GST_FLOW_ERROR);
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g_return_val_if_fail (is_list || GST_IS_BUFFER (data), GST_FLOW_ERROR);
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len = gst_rtp_buffer_get_payload_len (buffer);
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if (is_list) {
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list = GST_BUFFER_LIST_CAST (data);
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/* We can grab the caps from the first group, since all
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* groups of a buffer list have same caps. */
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buffer = gst_buffer_list_get (list, 0, 0);
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if (!buffer)
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goto no_buffer;
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} else {
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buffer = GST_BUFFER_CAST (data);
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}
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rtp_source_update_caps (src, GST_BUFFER_CAPS (buffer));
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/* we are a sender now */
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src->is_sender = TRUE;
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if (is_list) {
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/* Each group makes up a network packet. */
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packets = gst_buffer_list_n_groups (list);
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len = gst_rtp_buffer_list_get_payload_len (list);
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} else {
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packets = 1;
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len = gst_rtp_buffer_get_payload_len (buffer);
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}
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/* update stats for the SR */
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src->stats.packets_sent++;
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src->stats.packets_sent += packets;
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src->stats.octets_sent += len;
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src->bytes_sent += len;
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@ -1156,7 +1188,11 @@ rtp_source_send_rtp (RTPSource * src, GstBuffer * buffer, guint64 ntpnstime)
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src->bitrate = 0;
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}
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rtptime = gst_rtp_buffer_get_timestamp (buffer);
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if (is_list) {
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rtptime = gst_rtp_buffer_list_get_timestamp (list);
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} else {
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rtptime = gst_rtp_buffer_get_timestamp (buffer);
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}
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ext_rtptime = src->last_rtptime;
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ext_rtptime = gst_rtp_buffer_ext_timestamp (&ext_rtptime, rtptime);
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@ -1180,31 +1216,53 @@ rtp_source_send_rtp (RTPSource * src, GstBuffer * buffer, guint64 ntpnstime)
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src->last_ntpnstime = ntpnstime;
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/* push packet */
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if (src->callbacks.push_rtp) {
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guint32 ssrc;
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if (!src->callbacks.push_rtp)
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goto no_callback;
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ssrc = gst_rtp_buffer_get_ssrc (buffer);
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if (ssrc != src->ssrc) {
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/* the SSRC of the packet is not correct, make a writable buffer and
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* update the SSRC. This could involve a complete copy of the packet when
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* it is not writable. Usually the payloader will use caps negotiation to
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* get the correct SSRC from the session manager before pushing anything. */
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buffer = gst_buffer_make_writable (buffer);
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/* FIXME, we don't want to warn yet because we can't inform any payloader
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* of the changes SSRC yet because we don't implement pad-alloc. */
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GST_LOG ("updating SSRC from %08x to %08x, fix the payloader", ssrc,
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src->ssrc);
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gst_rtp_buffer_set_ssrc (buffer, src->ssrc);
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}
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GST_LOG ("pushing RTP packet %" G_GUINT64_FORMAT, src->stats.packets_sent);
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result = src->callbacks.push_rtp (src, buffer, src->user_data);
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if (is_list) {
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ssrc = gst_rtp_buffer_list_get_ssrc (list);
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} else {
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GST_WARNING ("no callback installed, dropping packet");
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gst_buffer_unref (buffer);
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ssrc = gst_rtp_buffer_get_ssrc (buffer);
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}
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if (ssrc != src->ssrc) {
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/* the SSRC of the packet is not correct, make a writable buffer and
|
||||
* update the SSRC. This could involve a complete copy of the packet when
|
||||
* it is not writable. Usually the payloader will use caps negotiation to
|
||||
* get the correct SSRC from the session manager before pushing anything. */
|
||||
|
||||
/* FIXME, we don't want to warn yet because we can't inform any payloader
|
||||
* of the changes SSRC yet because we don't implement pad-alloc. */
|
||||
GST_LOG ("updating SSRC from %08x to %08x, fix the payloader", ssrc,
|
||||
src->ssrc);
|
||||
|
||||
if (is_list) {
|
||||
list = gst_buffer_list_make_writable (list);
|
||||
gst_buffer_list_foreach (list, (GstBufferListFunc) set_ssrc, src);
|
||||
} else {
|
||||
set_ssrc (&buffer, 0, 0, src);
|
||||
}
|
||||
}
|
||||
GST_LOG ("pushing RTP %s %" G_GUINT64_FORMAT, is_list ? "list" : "packet",
|
||||
src->stats.packets_sent);
|
||||
|
||||
result = src->callbacks.push_rtp (src, data, src->user_data);
|
||||
|
||||
return result;
|
||||
|
||||
/* ERRORS */
|
||||
no_buffer:
|
||||
{
|
||||
GST_WARNING ("no buffers in buffer list");
|
||||
gst_mini_object_unref (GST_MINI_OBJECT_CAST (data));
|
||||
return GST_FLOW_OK;
|
||||
}
|
||||
no_callback:
|
||||
{
|
||||
GST_WARNING ("no callback installed, dropping packet");
|
||||
gst_mini_object_unref (GST_MINI_OBJECT_CAST (data));
|
||||
return GST_FLOW_OK;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -194,7 +194,7 @@ void rtp_source_set_rtcp_from (RTPSource *src, GstNetAddress *a
|
|||
/* handling RTP */
|
||||
GstFlowReturn rtp_source_process_rtp (RTPSource *src, GstBuffer *buffer, RTPArrivalStats *arrival);
|
||||
|
||||
GstFlowReturn rtp_source_send_rtp (RTPSource *src, GstBuffer *buffer, guint64 ntpnstime);
|
||||
GstFlowReturn rtp_source_send_rtp (RTPSource *src, gpointer data, gboolean is_list, guint64 ntpnstime);
|
||||
|
||||
/* RTCP messages */
|
||||
void rtp_source_process_bye (RTPSource *src, const gchar *reason);
|
||||
|
|
|
|||
|
|
@ -84,6 +84,7 @@ check_PROGRAMS = \
|
|||
elements/legacyresample \
|
||||
elements/qtmux \
|
||||
elements/rtpbin \
|
||||
elements/rtpbin_buffer_list \
|
||||
elements/selector \
|
||||
elements/shapewipe \
|
||||
elements/mxfdemux \
|
||||
|
|
@ -108,6 +109,13 @@ elements_camerabin_LDADD = \
|
|||
-lgstinterfaces-@GST_MAJORMINOR@
|
||||
elements_camerabin_SOURCES = elements/camerabin.c
|
||||
|
||||
elements_rtpbin_buffer_list_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) \
|
||||
$(ERROR_CFLAGS) $(GST_CHECK_CFLAGS)
|
||||
elements_rtpbin_buffer_list_LDADD = $(GST_PLUGINS_BASE_LIBS) \
|
||||
-lgstnetbuffer-@GST_MAJORMINOR@ -lgstrtp-@GST_MAJORMINOR@ \
|
||||
$(GST_BASE_LIBS) $(GST_LIBS_LIBS) $(GST_CHECK_LIBS)
|
||||
elements_rtpbin_buffer_list_SOURCES = elements/rtpbin_buffer_list.c
|
||||
|
||||
elements_timidity_CFLAGS = $(GST_BASE_CFLAGS) $(AM_CFLAGS)
|
||||
elements_timidity_LDADD = $(GST_BASE_LIBS) $(LDADD)
|
||||
|
||||
|
|
|
|||
331
tests/check/elements/rtpbin_buffer_list.c
Normal file
331
tests/check/elements/rtpbin_buffer_list.c
Normal file
|
|
@ -0,0 +1,331 @@
|
|||
/* GStreamer
|
||||
*
|
||||
* Unit test for gstrtpbin sending rtp packets using GstBufferList.
|
||||
* Copyright (C) 2009 Branko Subasic <branko dot subasic at axis dot com>
|
||||
*
|
||||
* 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#include <gst/check/gstcheck.h>
|
||||
|
||||
#include <gst/rtp/gstrtpbuffer.h>
|
||||
|
||||
|
||||
|
||||
/* This test makes sure that RTP packets sent as buffer lists are sent through
|
||||
* the rtpbin as they are supposed to, and not corrupted in any way.
|
||||
*/
|
||||
|
||||
|
||||
#define TEST_CAPS \
|
||||
"application/x-rtp, " \
|
||||
"media=(string)video, " \
|
||||
"clock-rate=(int)90000, " \
|
||||
"encoding-name=(string)H264, " \
|
||||
"profile-level-id=(string)4d4015, " \
|
||||
"payload=(int)96, " \
|
||||
"ssrc=(guint)2633237432, " \
|
||||
"clock-base=(guint)1868267015, " \
|
||||
"seqnum-base=(guint)54229"
|
||||
|
||||
|
||||
/* RTP headers and the first 2 bytes of the payload (FU indicator and FU header)
|
||||
*/
|
||||
static const guint8 rtp_header[2][14] = {
|
||||
{0x80, 0x60, 0xbb, 0xb7, 0x5c, 0xe9, 0x09,
|
||||
0x0d, 0xf5, 0x9c, 0x43, 0x55, 0x1c, 0x86},
|
||||
{0x80, 0x60, 0xbb, 0xb8, 0x5c, 0xe9, 0x09,
|
||||
0x0d, 0xf5, 0x9c, 0x43, 0x55, 0x1c, 0x46}
|
||||
};
|
||||
|
||||
static const guint rtp_header_len[] = {
|
||||
sizeof rtp_header[0],
|
||||
sizeof rtp_header[1]
|
||||
};
|
||||
|
||||
static GstBuffer *header_buffer[2] = { NULL, NULL };
|
||||
|
||||
|
||||
/* Some payload.
|
||||
*/
|
||||
static char *payload =
|
||||
"0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF"
|
||||
"0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF"
|
||||
"0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF"
|
||||
"0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF"
|
||||
"0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF"
|
||||
"0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF"
|
||||
"0123456789ABSDEF0123456";
|
||||
|
||||
static const guint payload_offset[] = {
|
||||
0, 498
|
||||
};
|
||||
|
||||
static const guint payload_len[] = {
|
||||
498, 5
|
||||
};
|
||||
|
||||
|
||||
static GstBuffer *original_buffer = NULL;
|
||||
|
||||
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
|
||||
GST_PAD_SINK,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS ("application/x-rtp"));
|
||||
|
||||
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
|
||||
GST_PAD_SRC,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS ("application/x-rtp"));
|
||||
|
||||
|
||||
static GstBuffer *
|
||||
_create_original_buffer (void)
|
||||
{
|
||||
GstCaps *caps;
|
||||
|
||||
if (original_buffer != NULL)
|
||||
return original_buffer;
|
||||
|
||||
original_buffer = gst_buffer_new ();
|
||||
fail_unless (original_buffer != NULL);
|
||||
|
||||
gst_buffer_set_data (original_buffer, (guint8 *) payload, strlen (payload));
|
||||
GST_BUFFER_TIMESTAMP (original_buffer) =
|
||||
gst_clock_get_internal_time (gst_system_clock_obtain ());
|
||||
|
||||
caps = gst_caps_from_string (TEST_CAPS);
|
||||
fail_unless (caps != NULL);
|
||||
gst_buffer_set_caps (original_buffer, caps);
|
||||
gst_caps_unref (caps);
|
||||
|
||||
return original_buffer;
|
||||
}
|
||||
|
||||
static GstBufferList *
|
||||
_create_buffer_list (void)
|
||||
{
|
||||
GstBufferList *list;
|
||||
GstBufferListIterator *it;
|
||||
GstBuffer *orig_buffer;
|
||||
GstBuffer *buffer;
|
||||
|
||||
orig_buffer = _create_original_buffer ();
|
||||
fail_if (orig_buffer == NULL);
|
||||
|
||||
list = gst_buffer_list_new ();
|
||||
fail_if (list == NULL);
|
||||
|
||||
it = gst_buffer_list_iterate (list);
|
||||
fail_if (it == NULL);
|
||||
|
||||
/*** First group, i.e. first packet. **/
|
||||
gst_buffer_list_iterator_add_group (it);
|
||||
|
||||
/* Create buffer with RTP header and add it to the 1st group */
|
||||
buffer = gst_buffer_new ();
|
||||
GST_BUFFER_MALLOCDATA (buffer) = g_memdup (&rtp_header[0], rtp_header_len[0]);
|
||||
GST_BUFFER_DATA (buffer) = GST_BUFFER_MALLOCDATA (buffer);
|
||||
GST_BUFFER_SIZE (buffer) = rtp_header_len[0];
|
||||
gst_buffer_copy_metadata (buffer, orig_buffer, GST_BUFFER_COPY_ALL);
|
||||
header_buffer[0] = buffer;
|
||||
gst_buffer_list_iterator_add (it, buffer);
|
||||
|
||||
/* Create the payload buffer and add it to the 1st group
|
||||
*/
|
||||
buffer =
|
||||
gst_buffer_create_sub (orig_buffer, payload_offset[0], payload_len[0]);
|
||||
fail_if (buffer == NULL);
|
||||
gst_buffer_list_iterator_add (it, buffer);
|
||||
|
||||
|
||||
/*** Second group, i.e. second packet. ***/
|
||||
|
||||
/* Create a new group to hold the rtp header and the payload */
|
||||
gst_buffer_list_iterator_add_group (it);
|
||||
|
||||
/* Create buffer with RTP header and add it to the 2nd group */
|
||||
buffer = gst_buffer_new ();
|
||||
GST_BUFFER_MALLOCDATA (buffer) = g_memdup (&rtp_header[1], rtp_header_len[1]);
|
||||
GST_BUFFER_DATA (buffer) = GST_BUFFER_MALLOCDATA (buffer);
|
||||
GST_BUFFER_SIZE (buffer) = rtp_header_len[1];
|
||||
gst_buffer_copy_metadata (buffer, orig_buffer, GST_BUFFER_COPY_ALL);
|
||||
header_buffer[1] = buffer;
|
||||
|
||||
/* Add the rtp header to the buffer list */
|
||||
gst_buffer_list_iterator_add (it, buffer);
|
||||
|
||||
/* Create the payload buffer and add it to the 2d group
|
||||
*/
|
||||
buffer =
|
||||
gst_buffer_create_sub (orig_buffer, payload_offset[1], payload_len[1]);
|
||||
fail_if (buffer == NULL);
|
||||
gst_buffer_list_iterator_add (it, buffer);
|
||||
|
||||
gst_buffer_list_iterator_free (it);
|
||||
|
||||
return list;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
_check_header (GstBuffer * buffer, guint index)
|
||||
{
|
||||
guint8 *data;
|
||||
|
||||
fail_if (buffer == NULL);
|
||||
fail_unless (index < 2);
|
||||
|
||||
fail_unless (GST_BUFFER_SIZE (buffer) == rtp_header_len[index]);
|
||||
|
||||
/* Can't do a memcmp() on the whole header, cause the SSRC (bytes 8-11) will
|
||||
* most likely be changed in gstrtpbin.
|
||||
*/
|
||||
fail_unless ((data = GST_BUFFER_DATA (buffer)) != NULL);
|
||||
fail_unless_equals_uint64 (*(guint64 *) data, *(guint64 *) rtp_header[index]);
|
||||
fail_unless (*(guint16 *) (data + 12) ==
|
||||
*(guint16 *) (rtp_header[index] + 12));
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
_check_payload (GstBuffer * buffer, guint index)
|
||||
{
|
||||
fail_if (buffer == NULL);
|
||||
fail_unless (index < 2);
|
||||
|
||||
fail_unless (GST_BUFFER_SIZE (buffer) == payload_len[index]);
|
||||
fail_if (GST_BUFFER_DATA (buffer) !=
|
||||
(gpointer) (payload + payload_offset[index]));
|
||||
fail_if (memcmp (GST_BUFFER_DATA (buffer), payload + payload_offset[index],
|
||||
payload_len[index]));
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
_check_group (GstBufferListIterator * it, guint index, GstCaps * caps)
|
||||
{
|
||||
GstBuffer *buffer;
|
||||
|
||||
fail_unless (it != NULL);
|
||||
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 2);
|
||||
fail_unless (caps != NULL);
|
||||
|
||||
fail_unless ((buffer = gst_buffer_list_iterator_next (it)) != NULL);
|
||||
|
||||
fail_unless (GST_BUFFER_TIMESTAMP (buffer) ==
|
||||
GST_BUFFER_TIMESTAMP (original_buffer));
|
||||
|
||||
fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (original_buffer),
|
||||
GST_BUFFER_CAPS (buffer)));
|
||||
|
||||
_check_header (buffer, index);
|
||||
|
||||
fail_unless ((buffer = gst_buffer_list_iterator_next (it)) != NULL);
|
||||
_check_payload (buffer, index);
|
||||
}
|
||||
|
||||
|
||||
static GstFlowReturn
|
||||
_sink_chain_list (GstPad * pad, GstBufferList * list)
|
||||
{
|
||||
GstCaps *caps;
|
||||
GstBufferListIterator *it;
|
||||
|
||||
caps = gst_caps_from_string (TEST_CAPS);
|
||||
fail_unless (caps != NULL);
|
||||
|
||||
fail_unless (GST_IS_BUFFER_LIST (list));
|
||||
fail_unless (gst_buffer_list_n_groups (list) == 2);
|
||||
|
||||
it = gst_buffer_list_iterate (list);
|
||||
fail_if (it == NULL);
|
||||
|
||||
fail_unless (gst_buffer_list_iterator_next_group (it));
|
||||
_check_group (it, 0, caps);
|
||||
|
||||
fail_unless (gst_buffer_list_iterator_next_group (it));
|
||||
_check_group (it, 1, caps);
|
||||
|
||||
gst_caps_unref (caps);
|
||||
gst_buffer_list_iterator_free (it);
|
||||
|
||||
gst_buffer_list_unref (list);
|
||||
|
||||
return GST_FLOW_OK;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
_set_chain_functions (GstPad * pad)
|
||||
{
|
||||
gst_pad_set_chain_list_function (pad, _sink_chain_list);
|
||||
}
|
||||
|
||||
|
||||
GST_START_TEST (test_bufferlist)
|
||||
{
|
||||
GstElement *rtpbin;
|
||||
GstPad *sinkpad;
|
||||
GstPad *srcpad;
|
||||
GstBufferList *list;
|
||||
|
||||
list = _create_buffer_list ();
|
||||
fail_unless (list != NULL);
|
||||
|
||||
rtpbin = gst_check_setup_element ("gstrtpbin");
|
||||
|
||||
srcpad =
|
||||
gst_check_setup_src_pad_by_name (rtpbin, &srctemplate, "send_rtp_sink_0");
|
||||
fail_if (srcpad == NULL);
|
||||
sinkpad =
|
||||
gst_check_setup_sink_pad_by_name (rtpbin, &sinktemplate,
|
||||
"send_rtp_src_0");
|
||||
fail_if (sinkpad == NULL);
|
||||
|
||||
_set_chain_functions (sinkpad);
|
||||
|
||||
gst_pad_set_active (sinkpad, TRUE);
|
||||
gst_element_set_state (rtpbin, GST_STATE_PLAYING);
|
||||
fail_unless (gst_pad_push_list (srcpad, list) == GST_FLOW_OK);
|
||||
gst_pad_set_active (sinkpad, FALSE);
|
||||
|
||||
gst_check_teardown_pad_by_name (rtpbin, "send_rtp_src_0");
|
||||
gst_check_teardown_pad_by_name (rtpbin, "send_rtp_sink_0");
|
||||
gst_check_teardown_element (rtpbin);
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
|
||||
|
||||
|
||||
static Suite *
|
||||
bufferlist_suite (void)
|
||||
{
|
||||
Suite *s = suite_create ("BufferList");
|
||||
|
||||
TCase *tc_chain = tcase_create ("general");
|
||||
|
||||
/* time out after 30s. */
|
||||
tcase_set_timeout (tc_chain, 10);
|
||||
|
||||
suite_add_tcase (s, tc_chain);
|
||||
tcase_add_test (tc_chain, test_bufferlist);
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
GST_CHECK_MAIN (bufferlist);
|
||||
Loading…
Reference in a new issue