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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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rtpbin: use PacketInfo for the sender
Avoid mapping the packet multiple times when sending RTP.
This commit is contained in:
Wim Taymans
parent
a02c9473d8
commit
28e5f90988
4 changed files with 25 additions and 85 deletions
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@ -1557,6 +1557,7 @@ update_packet (GstBuffer ** buffer, guint idx, RTPPacketInfo * pinfo)
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/* get packet size including header overhead */
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pinfo->bytes += gst_buffer_get_size (*buffer) + pinfo->header_len;
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pinfo->packets++;
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if (pinfo->rtp) {
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GstRTPBuffer rtp = { NULL };
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@ -1624,6 +1625,7 @@ update_packet_info (RTPSession * sess, RTPPacketInfo * pinfo,
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pinfo->header_len = sess->header_len;
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pinfo->bytes = 0;
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pinfo->payload_len = 0;
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pinfo->packets = 0;
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if (is_list) {
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GstBufferList *list = GST_BUFFER_LIST_CAST (data);
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@ -2484,9 +2486,7 @@ rtp_session_send_rtp (RTPSession * sess, gpointer data, gboolean is_list,
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RTPSource *source;
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gboolean prevsender;
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guint64 oldrate;
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GstBuffer *buffer;
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GstRTPBuffer rtp = { NULL };
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guint32 ssrc;
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RTPPacketInfo pinfo = { 0, };
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gboolean created;
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g_return_val_if_fail (RTP_IS_SESSION (sess), GST_FLOW_ERROR);
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@ -2494,26 +2494,12 @@ rtp_session_send_rtp (RTPSession * sess, gpointer data, gboolean is_list,
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GST_LOG ("received RTP %s for sending", is_list ? "list" : "packet");
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if (is_list) {
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GstBufferList *list = GST_BUFFER_LIST_CAST (data);
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buffer = gst_buffer_list_get (list, 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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if (!gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp))
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RTP_SESSION_LOCK (sess);
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if (!update_packet_info (sess, &pinfo, TRUE, TRUE, is_list, data,
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current_time, running_time, -1))
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goto invalid_packet;
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/* get SSRC and look up in session database */
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ssrc = gst_rtp_buffer_get_ssrc (&rtp);
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gst_rtp_buffer_unmap (&rtp);
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RTP_SESSION_LOCK (sess);
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source = obtain_internal_source (sess, ssrc, &created);
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source = obtain_internal_source (sess, pinfo.ssrc, &created);
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/* update last activity */
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source->last_rtp_activity = current_time;
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@ -2522,7 +2508,7 @@ rtp_session_send_rtp (RTPSession * sess, gpointer data, gboolean is_list,
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oldrate = source->bitrate;
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/* we use our own source to send */
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result = rtp_source_send_rtp (source, data, is_list, running_time);
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result = rtp_source_send_rtp (source, &pinfo);
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source_update_sender (sess, source, prevsender);
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@ -2531,21 +2517,17 @@ rtp_session_send_rtp (RTPSession * sess, gpointer data, gboolean is_list,
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RTP_SESSION_UNLOCK (sess);
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g_object_unref (source);
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clean_packet_info (&pinfo);
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return result;
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invalid_packet:
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{
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gst_mini_object_unref (GST_MINI_OBJECT_CAST (data));
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RTP_SESSION_UNLOCK (sess);
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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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no_buffer:
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{
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gst_mini_object_unref (GST_MINI_OBJECT_CAST (data));
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GST_DEBUG ("no buffer in list");
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return GST_FLOW_OK;
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}
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}
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static void
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@ -1143,60 +1143,29 @@ rtp_source_mark_bye (RTPSource * src, const gchar * reason)
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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, gpointer data, gboolean is_list,
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GstClockTime running_time)
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rtp_source_send_rtp (RTPSource * src, RTPPacketInfo * pinfo)
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{
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GstFlowReturn result;
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guint len;
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GstClockTime running_time;
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guint32 rtptime;
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guint64 ext_rtptime;
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guint64 rt_diff, rtp_diff;
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guint packets;
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GstRTPBuffer rtp = { NULL };
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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 (is_list || GST_IS_BUFFER (data), GST_FLOW_ERROR);
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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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GstBufferList *list = GST_BUFFER_LIST_CAST (data);
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gint i;
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/* Each group makes up a network packet. */
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packets = gst_buffer_list_length (list);
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if (packets == 0)
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goto no_buffer;
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for (i = 0, len = 0; i < packets; i++) {
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if (!gst_rtp_buffer_map (gst_buffer_list_get (list, i), GST_MAP_READ,
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&rtp))
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goto invalid_packet;
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len += gst_rtp_buffer_get_payload_len (&rtp);
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gst_rtp_buffer_unmap (&rtp);
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}
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/* subsequent info taken from first list member */
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gst_rtp_buffer_map (gst_buffer_list_get (list, 0), GST_MAP_READ, &rtp);
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} else {
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GstBuffer *buffer = GST_BUFFER_CAST (data);
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packets = 1;
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if (!gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp))
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goto invalid_packet;
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len = gst_rtp_buffer_get_payload_len (&rtp);
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}
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/* update stats for the SR */
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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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src->stats.packets_sent += pinfo->packets;
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src->stats.octets_sent += pinfo->payload_len;
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src->bytes_sent += pinfo->payload_len;
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running_time = pinfo->running_time;
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do_bitrate_estimation (src, running_time, &src->bytes_sent);
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rtptime = gst_rtp_buffer_get_timestamp (&rtp);
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gst_rtp_buffer_unmap (&rtp);
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rtptime = pinfo->rtptime;
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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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@ -1224,30 +1193,18 @@ rtp_source_send_rtp (RTPSource * src, gpointer data, gboolean is_list,
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if (!src->callbacks.push_rtp)
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goto no_callback;
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GST_LOG ("pushing RTP %s %" G_GUINT64_FORMAT, is_list ? "list" : "packet",
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src->stats.packets_sent);
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GST_LOG ("pushing RTP %s %" G_GUINT64_FORMAT,
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pinfo->is_list ? "list" : "packet", src->stats.packets_sent);
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result = src->callbacks.push_rtp (src, data, src->user_data);
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result = src->callbacks.push_rtp (src, pinfo->data, src->user_data);
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pinfo->data = NULL;
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return result;
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/* ERRORS */
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invalid_packet:
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{
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GST_WARNING ("invalid packet received");
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gst_mini_object_unref (GST_MINI_OBJECT_CAST (data));
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return GST_FLOW_OK;
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}
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no_buffer:
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{
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GST_WARNING ("no buffers in buffer list");
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gst_mini_object_unref (GST_MINI_OBJECT_CAST (data));
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return GST_FLOW_OK;
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}
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no_callback:
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{
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GST_WARNING ("no callback installed, dropping packet");
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gst_mini_object_unref (GST_MINI_OBJECT_CAST (data));
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return GST_FLOW_OK;
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}
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}
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@ -231,8 +231,8 @@ void rtp_source_set_rtcp_from (RTPSource *src, GSocketAddress *
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/* handling RTP */
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GstFlowReturn rtp_source_process_rtp (RTPSource *src, RTPPacketInfo *pinfo);
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GstFlowReturn rtp_source_send_rtp (RTPSource *src, gpointer data, gboolean is_list,
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GstClockTime running_time);
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GstFlowReturn rtp_source_send_rtp (RTPSource *src, RTPPacketInfo *pinfo);
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/* RTCP messages */
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void rtp_source_process_sr (RTPSource *src, GstClockTime time, guint64 ntptime,
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guint32 rtptime, guint32 packet_count, guint32 octet_count);
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@ -85,6 +85,7 @@ typedef struct {
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guint64 ntpnstime;
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guint header_len;
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guint bytes;
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guint packets;
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guint payload_len;
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guint32 ssrc;
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guint16 seqnum;
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