Revert of Let ViEEncoder handle resolution changes.

webrtc/call/call_perf_tests.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 246 matching lines @@
         receiver_call_->CreateAudioReceiveStream(audio_recv_config);
     CreateVideoStreams();
   } else {
     CreateVideoStreams();
     audio_receive_stream =
         receiver_call_->CreateAudioReceiveStream(audio_recv_config);
   }
   EXPECT_EQ(1u, video_receive_streams_.size());
   observer.set_receive_stream(video_receive_streams_[0]);
   DriftingClock drifting_clock(clock_, video_ntp_speed);
-  CreateFrameGeneratorCapturerWithDrift(&drifting_clock, video_rtp_speed,
-                                        kDefaultFramerate, kDefaultWidth,
-                                        kDefaultHeight);
+  CreateFrameGeneratorCapturerWithDrift(&drifting_clock, video_rtp_speed);
 
   Start();
 
   fake_audio_device.Start();
   EXPECT_EQ(0, voe_base->StartPlayout(recv_channel_id));
   EXPECT_EQ(0, voe_base->StartReceive(recv_channel_id));
   EXPECT_EQ(0, voe_base->StartSend(send_channel_id));
 
   EXPECT_TRUE(observer.Wait())
       << "Timed out while waiting for audio and video to be synchronized.";
@@ skipping 333 matching lines @@
 
 TEST_F(CallPerfTest, NoPadWithoutMinTransmitBitrate) {
   TestMinTransmitBitrate(false);
 }
 
 TEST_F(CallPerfTest, KeepsHighBitrateWhenReconfiguringSender) {
   static const uint32_t kInitialBitrateKbps = 400;
   static const uint32_t kReconfigureThresholdKbps = 600;
   static const uint32_t kPermittedReconfiguredBitrateDiffKbps = 100;
 
-  class VideoStreamFactory
-      : public VideoEncoderConfig::VideoStreamFactoryInterface {
-   public:
-    VideoStreamFactory() {}
-
-   private:
-    std::vector<VideoStream> CreateEncoderStreams(
-        int width,
-        int height,
-        const VideoEncoderConfig& encoder_config) override {
-      std::vector<VideoStream> streams =
-          test::CreateVideoStreams(width, height, encoder_config);
-      streams[0].min_bitrate_bps = 50000;
-      streams[0].target_bitrate_bps = streams[0].max_bitrate_bps = 2000000;
-      return streams;
-    }
-  };
-
   class BitrateObserver : public test::EndToEndTest, public test::FakeEncoder {
    public:
     BitrateObserver()
         : EndToEndTest(kDefaultTimeoutMs),
           FakeEncoder(Clock::GetRealTimeClock()),
           time_to_reconfigure_(false, false),
           encoder_inits_(0),
           last_set_bitrate_(0),
           send_stream_(nullptr) {}
 
     int32_t InitEncode(const VideoCodec* config,
                        int32_t number_of_cores,
                        size_t max_payload_size) override {
-      ++encoder_inits_;
-      if (encoder_inits_ == 1) {
-        // First time initialization. Frame size is not known.
+      if (encoder_inits_ == 0) {
         EXPECT_EQ(kInitialBitrateKbps, config->startBitrate)
             << "Encoder not initialized at expected bitrate.";
-      } else if (encoder_inits_ == 2) {
-        // First time initialization. Frame size is known.
-        EXPECT_EQ(kDefaultWidth, config->width);
-        EXPECT_EQ(kDefaultHeight, config->height);
-      } else if (encoder_inits_ == 3) {
-        EXPECT_EQ(2 * kDefaultWidth, config->width);
-        EXPECT_EQ(2 * kDefaultHeight, config->height);
+      }
+      ++encoder_inits_;
+      if (encoder_inits_ == 2) {
         EXPECT_GE(last_set_bitrate_, kReconfigureThresholdKbps);
         EXPECT_NEAR(config->startBitrate,
                     last_set_bitrate_,
                     kPermittedReconfiguredBitrateDiffKbps)
             << "Encoder reconfigured with bitrate too far away from last set.";
         observation_complete_.Set();
       }
       return FakeEncoder::InitEncode(config, number_of_cores, max_payload_size);
     }
 
     int32_t SetRates(uint32_t new_target_bitrate_kbps,
                      uint32_t framerate) override {
       last_set_bitrate_ = new_target_bitrate_kbps;
-      if (encoder_inits_ == 2 &&
+      if (encoder_inits_ == 1 &&
           new_target_bitrate_kbps > kReconfigureThresholdKbps) {
         time_to_reconfigure_.Set();
       }
       return FakeEncoder::SetRates(new_target_bitrate_kbps, framerate);
     }
 
     Call::Config GetSenderCallConfig() override {
       Call::Config config = EndToEndTest::GetSenderCallConfig();
       config.bitrate_config.start_bitrate_bps = kInitialBitrateKbps * 1000;
       return config;
     }
 
     void ModifyVideoConfigs(
         VideoSendStream::Config* send_config,
         std::vector<VideoReceiveStream::Config>* receive_configs,
         VideoEncoderConfig* encoder_config) override {
       send_config->encoder_settings.encoder = this;
-      encoder_config->video_stream_factory =
-          new rtc::RefCountedObject<VideoStreamFactory>();
+      encoder_config->streams[0].min_bitrate_bps = 50000;
+      encoder_config->streams[0].target_bitrate_bps =
+          encoder_config->streams[0].max_bitrate_bps = 2000000;
 
       encoder_config_ = encoder_config->Copy();
     }
 
     void OnVideoStreamsCreated(
         VideoSendStream* send_stream,
         const std::vector<VideoReceiveStream*>& receive_streams) override {
       send_stream_ = send_stream;
     }
 
-    void OnFrameGeneratorCapturerCreated(
-        test::FrameGeneratorCapturer* frame_generator_capturer) override {
-      frame_generator_ = frame_generator_capturer;
-    }
-
     void PerformTest() override {
       ASSERT_TRUE(time_to_reconfigure_.Wait(kDefaultTimeoutMs))
           << "Timed out before receiving an initial high bitrate.";
-      frame_generator_->ChangeResolution(kDefaultWidth * 2, kDefaultHeight * 2);
+      encoder_config_.streams[0].width *= 2;
+      encoder_config_.streams[0].height *= 2;
       send_stream_->ReconfigureVideoEncoder(encoder_config_.Copy());
       EXPECT_TRUE(Wait())
           << "Timed out while waiting for a couple of high bitrate estimates "
              "after reconfiguring the send stream.";
     }
 
    private:
     rtc::Event time_to_reconfigure_;
     int encoder_inits_;
     uint32_t last_set_bitrate_;
     VideoSendStream* send_stream_;
-    test::FrameGeneratorCapturer* frame_generator_;
     VideoEncoderConfig encoder_config_;
   } test;
 
   RunBaseTest(&test);
 }
 
 }  // namespace webrtc