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Enqueue packet in pacer if sending fails

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If a packet cannot be sent while pacer is in use it should be
queued. This avoid packet loss due to congestion.

BUG=1930
R=pwestin@webrtc.org, wu@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1693004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4250 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
hclam@chromium.org
2013-06-20 20:18:31 +00:00
parent 9ca7360b97
commit 2e402ce873
11 changed files with 139 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
View File

@ -967,7 +967,7 @@ int32_t ModuleRtpRtcpImpl::SendOutgoingData(
return ret_val;
}
void ModuleRtpRtcpImpl::TimeToSendPacket(uint32_t ssrc,
bool ModuleRtpRtcpImpl::TimeToSendPacket(uint32_t ssrc,
uint16_t sequence_number,
int64_t capture_time_ms) {
WEBRTC_TRACE(
@ -985,19 +985,21 @@ void ModuleRtpRtcpImpl::TimeToSendPacket(uint32_t ssrc,
if (no_child_modules) {
// Don't send from default module.
if (SendingMedia() && ssrc == rtp_sender_.SSRC()) {
rtp_sender_.TimeToSendPacket(sequence_number, capture_time_ms);
return rtp_sender_.TimeToSendPacket(sequence_number, capture_time_ms);
}
} else {
CriticalSectionScoped lock(critical_section_module_ptrs_.get());
std::list<ModuleRtpRtcpImpl*>::iterator it = child_modules_.begin();
while (it != child_modules_.end()) {
if ((*it)->SendingMedia() && ssrc == (*it)->rtp_sender_.SSRC()) {
(*it)->rtp_sender_.TimeToSendPacket(sequence_number, capture_time_ms);
return;
return (*it)->rtp_sender_.TimeToSendPacket(sequence_number,
capture_time_ms);
}
++it;
}
}
// No RTP sender is interested in sending this packet.
return true;
}
int ModuleRtpRtcpImpl::TimeToSendPadding(int bytes) {