Introduce RtpStreamReceiver and RtpStreamReceiverControllerInterface.

webrtc/video/video_receive_stream.cc

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "webrtc/video/video_receive_stream.h"
 
 #include <stdlib.h>
 
 #include <set>
 #include <string>
 #include <utility>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/location.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/optional.h"
 #include "webrtc/base/trace_event.h"
+#include "webrtc/call/rtp_stream_receiver_controller_interface.h"
 #include "webrtc/common_types.h"
 #include "webrtc/common_video/h264/profile_level_id.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_receiver.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h"
 #include "webrtc/modules/utility/include/process_thread.h"
 #include "webrtc/modules/video_coding/frame_object.h"
 #include "webrtc/modules/video_coding/include/video_coding.h"
 #include "webrtc/modules/video_coding/jitter_estimator.h"
 #include "webrtc/modules/video_coding/timing.h"
@@ skipping 127 matching lines @@
   const int kDefaultStartBitrate = 300;
   codec.startBitrate = codec.minBitrate = codec.maxBitrate =
       kDefaultStartBitrate;
 
   return codec;
 }
 }  // namespace
 
 namespace internal {
 
-VideoReceiveStream::VideoReceiveStream(int num_cpu_cores,
-                                       PacketRouter* packet_router,
-                                       VideoReceiveStream::Config config,
-                                       ProcessThread* process_thread,
-                                       CallStats* call_stats)
+VideoReceiveStream::VideoReceiveStream(
+    RtpStreamReceiverControllerInterface* receiver_controller,
+    int num_cpu_cores,
+    PacketRouter* packet_router,
+    VideoReceiveStream::Config config,
+    ProcessThread* process_thread,
+    CallStats* call_stats)
     : transport_adapter_(config.rtcp_send_transport),
       config_(std::move(config)),
       num_cpu_cores_(num_cpu_cores),
       process_thread_(process_thread),
       clock_(Clock::GetRealTimeClock()),
       decode_thread_(&DecodeThreadFunction,
                      this,
                      "DecodingThread",
                      rtc::kHighestPriority),
       call_stats_(call_stats),
@@ skipping 29 matching lines @@
     decoder_payload_types.insert(decoder.payload_type);
   }
 
   video_receiver_.SetRenderDelay(config.render_delay_ms);
 
   jitter_estimator_.reset(new VCMJitterEstimator(clock_));
   frame_buffer_.reset(new video_coding::FrameBuffer(
       clock_, jitter_estimator_.get(), timing_.get(), &stats_proxy_));
 
   process_thread_->RegisterModule(&rtp_stream_sync_, RTC_FROM_HERE);
+
+  // Register with RtpStreamReceiverController.
+  media_receiver_ = receiver_controller->CreateReceiver(
+      config_.rtp.remote_ssrc, &rtp_video_stream_receiver_);
+  if (config.rtp.rtx_ssrc) {
+    rtx_receiver_ = receiver_controller->CreateReceiver(
+        config_.rtp.rtx_ssrc, &rtp_video_stream_receiver_);
+  }
 }
 
 VideoReceiveStream::~VideoReceiveStream() {
   RTC_DCHECK_RUN_ON(&worker_thread_checker_);
   LOG(LS_INFO) << "~VideoReceiveStream: " << config_.ToString();
   Stop();
 
   process_thread_->DeRegisterModule(&rtp_stream_sync_);
 }
 
 void VideoReceiveStream::SignalNetworkState(NetworkState state) {
   RTC_DCHECK_RUN_ON(&worker_thread_checker_);
   rtp_video_stream_receiver_.SignalNetworkState(state);
 }
 
 bool VideoReceiveStream::DeliverRtcp(const uint8_t* packet, size_t length) {
   return rtp_video_stream_receiver_.DeliverRtcp(packet, length);
 }
 
-void VideoReceiveStream::OnRtpPacket(const RtpPacketReceived& packet) {
-  rtp_video_stream_receiver_.OnRtpPacket(packet);
-}
-
 void VideoReceiveStream::SetSync(Syncable* audio_syncable) {
   RTC_DCHECK_RUN_ON(&worker_thread_checker_);
   rtp_stream_sync_.ConfigureSync(audio_syncable);
 }
 
 void VideoReceiveStream::Start() {
   RTC_DCHECK_RUN_ON(&worker_thread_checker_);
   if (decode_thread_.IsRunning())
     return;
 
@@ skipping 247 matching lines @@
     if (stream_is_active && !receiving_keyframe) {
       LOG(LS_WARNING) << "No decodable frame in " << kMaxWaitForFrameMs
                       << " ms, requesting keyframe.";
       RequestKeyFrame();
     }
   }
   return true;
 }
 }  // namespace internal
 }  // namespace webrtc