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session: do nicer checks for internal sources

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This commit is contained in:
Wim Taymans 2013-07-25 17:34:06 +02:00
parent 93d07298ff
commit 57c27ec319
1 changed files with 21 additions and 14 deletions
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35
gst/rtpmanager/rtpsession.c
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@ -1123,7 +1123,7 @@ source_push_rtp (RTPSource * source, gpointer data, RTPSession * session)
{
GstFlowReturn result = GST_FLOW_OK;
if (source == session->source) {
if (source->internal) {
GST_LOG ("source %08x pushed sender RTP packet", source->ssrc);
RTP_SESSION_UNLOCK (session);
@ -1185,7 +1185,7 @@ check_collision (RTPSession * sess, RTPSource * source,
if (!arrival->address)
return FALSE;
if (sess->source != source) {
if (!source->internal) {
GSocketAddress *from;
/* This is not our local source, but lets check if two remote
@ -1989,14 +1989,17 @@ rtp_session_process_bye (RTPSession * sess, GstRTCPPacket * packet,
ssrc = gst_rtcp_packet_bye_get_nth_ssrc (packet, i);
GST_DEBUG ("SSRC: %08x", ssrc);
if (ssrc == sess->source->ssrc)
return;
/* find src and mark bye, no probation when dealing with RTCP */
source = obtain_source (sess, ssrc, &created, arrival, FALSE);
if (!source)
return;
if (source->internal) {
/* our own source, something weird with this packet */
g_object_unref (source);
continue;
}
/* store time for when we need to time out this source */
source->bye_time = arrival->current_time;
@ -2159,10 +2162,12 @@ rtp_session_process_fir (RTPSession * sess, guint32 sender_ssrc,
for (position = 0; position < fci_length; position += 8) {
guint8 *data = fci_data + position;
RTPSource *own;
ssrc = GST_READ_UINT32_BE (data);
if (ssrc == rtp_source_get_ssrc (sess->source)) {
own = find_source (sess, ssrc);
if (own->internal) {
our_request = TRUE;
break;
}
@ -2183,6 +2188,7 @@ rtp_session_process_feedback (RTPSession * sess, GstRTCPPacket * packet,
guint32 media_ssrc = gst_rtcp_packet_fb_get_media_ssrc (packet);
guint8 *fci_data = gst_rtcp_packet_fb_get_fci (packet);
guint fci_length = 4 * gst_rtcp_packet_fb_get_fci_length (packet);
RTPSource *src;
GST_DEBUG ("received feedback %d:%d from %08X about %08X with FCI of "
"length %d", type, fbtype, sender_ssrc, media_ssrc, fci_length);
@ -2207,14 +2213,15 @@ rtp_session_process_feedback (RTPSession * sess, GstRTCPPacket * packet,
gst_buffer_unref (fci_buffer);
}
if (sess->rtcp_feedback_retention_window) {
RTPSource *src = find_source (sess, media_ssrc);
src = find_source (sess, media_ssrc);
if (!src)
return;
if (src)
rtp_source_retain_rtcp_packet (src, packet, arrival->running_time);
if (sess->rtcp_feedback_retention_window) {
rtp_source_retain_rtcp_packet (src, packet, arrival->running_time);
}
if (rtp_source_get_ssrc (sess->source) == media_ssrc ||
if (src->internal ||
/* PSFB FIR puts the media ssrc inside the FCI */
(type == GST_RTCP_TYPE_PSFB && fbtype == GST_RTCP_PSFB_TYPE_FIR)) {
switch (type) {
@ -2762,7 +2769,7 @@ session_cleanup (const gchar * key, RTPSource * source, ReportData * data)
* interval = CLAMP (sender_interval, data->interval, 5 * GST_SECOND)
* where sender_interval is difference between last 2 received RTCP reports
*/
if (data->interval >= 5 * GST_SECOND || (source == sess->source)) {
if (data->interval >= 5 * GST_SECOND || source->internal) {
binterval = data->interval;
} else {
GST_LOG ("prev_rtcp %" GST_TIME_FORMAT ", last_rtcp %" GST_TIME_FORMAT,
@ -2779,7 +2786,7 @@ session_cleanup (const gchar * key, RTPSource * source, ReportData * data)
GST_TIME_ARGS (binterval));
/* check for our own source, we don't want to delete our own source. */
if (!(source == sess->source)) {
if (!source->internal) {
if (source->marked_bye) {
/* if we received a BYE from the source, remove the source after some
* time. */
@ -2805,7 +2812,7 @@ session_cleanup (const gchar * key, RTPSource * source, ReportData * data)
}
/* senders that did not send for a long time become a receiver, this also
* holds for our own source. */
* holds for our own sources. */
if (is_sender) {
/* mind old time that might pre-date last time going to PLAYING */
btime = MAX (source->last_rtp_activity, sess->start_time);