Create VideoReceiver with external VCMTiming object.

webrtc/modules/video_coding/video_receiver.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/base/checks.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/trace_event.h"
 #include "webrtc/common_types.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
 #include "webrtc/modules/video_coding/include/video_codec_interface.h"
 #include "webrtc/modules/video_coding/encoded_frame.h"
 #include "webrtc/modules/video_coding/jitter_buffer.h"
 #include "webrtc/modules/video_coding/packet.h"
 #include "webrtc/modules/video_coding/video_coding_impl.h"
 #include "webrtc/system_wrappers/include/clock.h"
 
 namespace webrtc {
 namespace vcm {
 
 VideoReceiver::VideoReceiver(Clock* clock,
                              EventFactory* event_factory,
                              EncodedImageCallback* pre_decode_image_callback,
+                             VCMTiming* timing,
                              NackSender* nack_sender,
                              KeyFrameRequestSender* keyframe_request_sender)
     : clock_(clock),
-      _timing(clock_),
-      _receiver(&_timing,
+      _timing(timing),
+      _receiver(_timing,
                 clock_,
                 event_factory,
                 nack_sender,
                 keyframe_request_sender),
-      _decodedFrameCallback(&_timing, clock_),
+      _decodedFrameCallback(_timing, clock_),
       _frameTypeCallback(nullptr),
       _receiveStatsCallback(nullptr),
       _decoderTimingCallback(nullptr),
       _packetRequestCallback(nullptr),
       _decoder(nullptr),
       _frameFromFile(),
       _scheduleKeyRequest(false),
       drop_frames_until_keyframe_(false),
       max_nack_list_size_(0),
       _codecDataBase(nullptr),
@@ skipping 17 matching lines @@
     }
 
     if (_decoderTimingCallback != nullptr) {
       int decode_ms;
       int max_decode_ms;
       int current_delay_ms;
       int target_delay_ms;
       int jitter_buffer_ms;
       int min_playout_delay_ms;
       int render_delay_ms;
-      _timing.GetTimings(&decode_ms, &max_decode_ms, &current_delay_ms,
-                         &target_delay_ms, &jitter_buffer_ms,
-                         &min_playout_delay_ms, &render_delay_ms);
+      _timing->GetTimings(&decode_ms, &max_decode_ms, &current_delay_ms,
+                          &target_delay_ms, &jitter_buffer_ms,
+                          &min_playout_delay_ms, &render_delay_ms);
       _decoderTimingCallback->OnDecoderTiming(
           decode_ms, max_decode_ms, current_delay_ms, target_delay_ms,
           jitter_buffer_ms, min_playout_delay_ms, render_delay_ms);
     }
   }
 
   // Key frame requests
   if (_keyRequestTimer.TimeUntilProcess() == 0) {
     _keyRequestTimer.Processed();
     bool request_key_frame = false;
@@ skipping 180 matching lines @@
     int qp = -1;
     if (qp_parser_.GetQp(*frame, &qp)) {
       encoded_image.qp_ = qp;
     }
     pre_decode_image_callback_->OnEncodedImage(encoded_image,
                                                frame->CodecSpecific(), nullptr);
   }
 
   rtc::CritScope cs(&receive_crit_);
   // If this frame was too late, we should adjust the delay accordingly
-  _timing.UpdateCurrentDelay(frame->RenderTimeMs(),
-                             clock_->TimeInMilliseconds());
+  _timing->UpdateCurrentDelay(frame->RenderTimeMs(),
+                              clock_->TimeInMilliseconds());
 
   if (first_frame_received_()) {
     LOG(LS_INFO) << "Received first "
                  << (frame->Complete() ? "complete" : "incomplete")
                  << " decodable video frame";
   }
 
   const int32_t ret = Decode(*frame);
   _receiver.ReleaseFrame(frame);
   return ret;
@@ skipping 142 matching lines @@
   } else if (ret < 0) {
     return ret;
   }
   return VCM_OK;
 }
 
 // Minimum playout delay (used for lip-sync). This is the minimum delay required
 // to sync with audio. Not included in  VideoCodingModule::Delay()
 // Defaults to 0 ms.
 int32_t VideoReceiver::SetMinimumPlayoutDelay(uint32_t minPlayoutDelayMs) {
-  _timing.set_min_playout_delay(minPlayoutDelayMs);
+  _timing->set_min_playout_delay(minPlayoutDelayMs);
   return VCM_OK;
 }
 
 // The estimated delay caused by rendering, defaults to
 // kDefaultRenderDelayMs = 10 ms
 int32_t VideoReceiver::SetRenderDelay(uint32_t timeMS) {
-  _timing.set_render_delay(timeMS);
+  _timing->set_render_delay(timeMS);
   return VCM_OK;
 }
 
 // Current video delay
 int32_t VideoReceiver::Delay() const {
-  return _timing.TargetVideoDelay();
+  return _timing->TargetVideoDelay();
 }
 
 uint32_t VideoReceiver::DiscardedPackets() const {
   return _receiver.DiscardedPackets();
 }
 
 int VideoReceiver::SetReceiverRobustnessMode(
     ReceiverRobustness robustnessMode,
     VCMDecodeErrorMode decode_error_mode) {
   rtc::CritScope cs(&receive_crit_);
@@ skipping 46 matching lines @@
   _receiver.SetNackSettings(max_nack_list_size, max_packet_age_to_nack,
                             max_incomplete_time_ms);
 }
 
 int VideoReceiver::SetMinReceiverDelay(int desired_delay_ms) {
   return _receiver.SetMinReceiverDelay(desired_delay_ms);
 }
 
 }  // namespace vcm
 }  // namespace webrtc