Remove SendPacer from ViEEncoder

webrtc/video/video_send_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.
  */
 
@@ skipping 354 matching lines @@
       remb_(remb),
       encoder_thread_(EncoderThreadFunction, this, "EncoderThread"),
       encoder_wakeup_event_(false, false),
       stop_encoder_thread_(0),
       overuse_detector_(
           Clock::GetRealTimeClock(),
           GetCpuOveruseOptions(config.encoder_settings.full_overuse_time),
           this,
           config.post_encode_callback,
           &stats_proxy_),
-      vie_encoder_(num_cpu_cores,
-                   config_.rtp.ssrcs,
-                   module_process_thread_,
-                   &stats_proxy_,
-                   config.pre_encode_callback,
-                   &overuse_detector_,
-                   congestion_controller_->pacer()),
+      vie_encoder_(
+          num_cpu_cores,
+          config_.rtp.ssrcs,
+          module_process_thread_,
+          &stats_proxy_,
+          &overuse_detector_),
       video_sender_(vie_encoder_.video_sender()),
       bandwidth_observer_(congestion_controller_->GetBitrateController()
                               ->CreateRtcpBandwidthObserver()),
       rtp_rtcp_modules_(CreateRtpRtcpModules(
           config.send_transport,
           &encoder_feedback_,
           bandwidth_observer_.get(),
           congestion_controller_->GetTransportFeedbackObserver(),
           call_stats_->rtcp_rtt_stats(),
           congestion_controller_->pacer(),
@@ skipping 179 matching lines @@
         bitrate_allocator_->EnforceMinBitrate(false);
       }
       // We might've gotten new settings while configuring the encoder settings,
       // restart from the top to see if that's the case before trying to encode
       // a frame (which might correspond to the last frame size).
       encoder_wakeup_event_.Set();
       continue;
     }
 
     VideoFrame frame;
-    if (input_.GetVideoFrame(&frame))
+    if (input_.GetVideoFrame(&frame)) {
+      // TODO(perkj): |pre_encode_callback| is only used by tests. Tests should
+      // register as a sink to the VideoSource instead.
+      if (config_.pre_encode_callback) {
+        config_.pre_encode_callback->OnFrame(frame);
+      }
       vie_encoder_.EncodeVideoFrame(frame);
+    }
   }
   vie_encoder_.DeRegisterExternalEncoder(config_.encoder_settings.payload_type);
 }
 
 void VideoSendStream::ReconfigureVideoEncoder(
     const VideoEncoderConfig& config) {
   TRACE_EVENT0("webrtc", "VideoSendStream::(Re)configureVideoEncoder");
   LOG(LS_INFO) << "(Re)configureVideoEncoder: " << config.ToString();
   RTC_DCHECK_GE(config_.rtp.ssrcs.size(), config.streams.size());
   VideoCodec video_codec = VideoEncoderConfigToVideoCodec(
@@ skipping 174 matching lines @@
                           &module_nack_rate);
     *sent_video_rate_bps += module_video_rate;
     *sent_nack_rate_bps += module_nack_rate;
     *sent_fec_rate_bps += module_fec_rate;
   }
   return 0;
 }
 
 }  // namespace internal
 }  // namespace webrtc