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Add TransportFeedback adapter, adapting remote feedback to bwe estiamtor

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When using send-side bandwidth estimation, the inter-packet delay is
reported back to the sender using RTCP TransportFeedback messages.
Theis data needs to be translated into a format which the bandwidth
estimator (now instantiated on the send side) can use, including looking
up the local absolute send time from the send time history.

BUG=webrtc:4173

Review URL: https://codereview.webrtc.org/1329083005

Cr-Commit-Position: refs/heads/master@{#9929}
This commit is contained in:
sprang
2015-09-14 06:42:43 -07:00
committed by Commit bot
parent 36d619b01e
commit 5e023eb337
16 changed files with 633 additions and 89 deletions
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6
webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
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@ -35,6 +35,7 @@ RtpRtcp::Configuration::Configuration()
outgoing_transport(nullptr),
intra_frame_callback(nullptr),
bandwidth_callback(nullptr),
transport_feedback_callback(nullptr),
rtt_stats(nullptr),
rtcp_packet_type_counter_observer(nullptr),
audio_messages(NullObjectRtpAudioFeedback()),
@ -43,8 +44,7 @@ RtpRtcp::Configuration::Configuration()
packet_router(nullptr),
send_bitrate_observer(nullptr),
send_frame_count_observer(nullptr),
send_side_delay_observer(nullptr) {
}
send_side_delay_observer(nullptr) {}
RtpRtcp* RtpRtcp::CreateRtpRtcp(const RtpRtcp::Configuration& configuration) {
if (configuration.clock) {
@ -67,7 +67,7 @@ ModuleRtpRtcpImpl::ModuleRtpRtcpImpl(const Configuration& configuration)
configuration.audio_messages,
configuration.paced_sender,
configuration.packet_router,
configuration.send_time_callback,
configuration.transport_feedback_callback,
configuration.send_bitrate_observer,
configuration.send_frame_count_observer,
configuration.send_side_delay_observer),