Remove UpdateSsrcs from EncoderStateFeedback.

webrtc/video_engine/vie_channel_group.cc

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 175 matching lines @@
   DCHECK(channel_map_.empty());
   DCHECK(!remb_->InUse());
   DCHECK(vie_encoder_map_.empty());
   DCHECK(send_encoders_.empty());
 }
 
 bool ChannelGroup::CreateSendChannel(int channel_id,
                                      int engine_id,
                                      Transport* transport,
                                      int number_of_cores,
-                                     size_t max_rtp_streams,
+                                     const std::vector<uint32_t>& ssrcs,
                                      bool disable_default_encoder) {
-  DCHECK_GT(max_rtp_streams, 0u);
+  DCHECK(!ssrcs.empty());
   rtc::scoped_ptr<ViEEncoder> vie_encoder(
       new ViEEncoder(channel_id, number_of_cores, *config_.get(),
                      *process_thread_, pacer_.get(), bitrate_allocator_.get(),
                      bitrate_controller_.get(), false));
   if (!vie_encoder->Init()) {
     return false;
   }
   ViEEncoder* encoder = vie_encoder.get();
   if (!CreateChannel(channel_id, engine_id, transport, number_of_cores,
-                     vie_encoder.release(), max_rtp_streams, true,
+                     vie_encoder.release(), ssrcs.size(), true,
                      disable_default_encoder)) {
     return false;
   }
   ViEChannel* channel = channel_map_[channel_id];
   // Connect the encoder with the send packet router, to enable sending.
   encoder->StartThreadsAndSetSharedMembers(channel->send_payload_router(),
                                            channel->vcm_protection_callback());
 
-  // Register the ViEEncoder to get key frame requests for this channel.
-  unsigned int ssrc = 0;
-  int stream_idx = 0;
-  channel->GetLocalSSRC(stream_idx, &ssrc);
-  encoder_state_feedback_->AddEncoder(ssrc, encoder);
-  std::vector<uint32_t> ssrcs;
-  ssrcs.push_back(ssrc);
-  encoder->SetSsrcs(ssrcs);
+  encoder_state_feedback_->AddEncoder(ssrcs, encoder);
+  std::vector<uint32_t> first_ssrc(1, ssrcs[0]);
+  encoder->SetSsrcs(first_ssrc);
   return true;
 }
 
 bool ChannelGroup::CreateReceiveChannel(int channel_id,
                                         int engine_id,
                                         int base_channel_id,
                                         Transport* transport,
                                         int number_of_cores,
                                         bool disable_default_encoder) {
   ViEEncoder* encoder = GetEncoder(base_channel_id);
@@ skipping 246 matching lines @@
     CriticalSectionScoped lock(encoder_map_cs_.get());
     for (const auto& encoder : send_encoders_)
       pad_up_to_bitrate_bps += encoder.second->GetPaddingNeededBps();
   }
   pacer_->UpdateBitrate(
       target_bitrate_bps / 1000,
       PacedSender::kDefaultPaceMultiplier * target_bitrate_bps / 1000,
       pad_up_to_bitrate_bps / 1000);
 }
 }  // namespace webrtc