Let ViEEncoder handle resolution changes.

webrtc/video/end_to_end_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.
  */
 #include <algorithm>
@@ skipping 241 matching lines @@
   receiver_transport.SetReceiver(sender_call_->Receiver());
 
   CreateSendConfig(1, 0, &sender_transport);
   CreateMatchingReceiveConfigs(&receiver_transport);
   video_receive_configs_[0].renderer = &renderer;
 
   CreateVideoStreams();
   Start();
 
   std::unique_ptr<test::FrameGenerator> frame_generator(
-      test::FrameGenerator::CreateChromaGenerator(
-          video_encoder_config_.streams[0].width,
-          video_encoder_config_.streams[0].height));
+      test::FrameGenerator::CreateChromaGenerator(kDefaultWidth,
+                                                  kDefaultHeight));
   test::FrameForwarder frame_forwarder;
   video_send_stream_->SetSource(&frame_forwarder);
   frame_forwarder.IncomingCapturedFrame(*frame_generator->NextFrame());
 
   EXPECT_TRUE(renderer.Wait())
       << "Timed out while waiting for the frame to render.";
 
   Stop();
 
   sender_transport.StopSending();
@@ skipping 23 matching lines @@
         << "Timed out while waiting for enough frames to be decoded.";
   }
 
   void ModifyVideoConfigs(
       VideoSendStream::Config* send_config,
       std::vector<VideoReceiveStream::Config>* receive_configs,
       VideoEncoderConfig* encoder_config) override {
     send_config->encoder_settings.encoder = encoder_.get();
     send_config->encoder_settings.payload_name = payload_name_;
     send_config->encoder_settings.payload_type = 126;
-    encoder_config->streams[0].min_bitrate_bps = 50000;
-    encoder_config->streams[0].target_bitrate_bps =
-        encoder_config->streams[0].max_bitrate_bps = 2000000;
 
     (*receive_configs)[0].renderer = this;
     (*receive_configs)[0].decoders.resize(1);
     (*receive_configs)[0].decoders[0].payload_type =
         send_config->encoder_settings.payload_type;
     (*receive_configs)[0].decoders[0].payload_name =
         send_config->encoder_settings.payload_name;
     (*receive_configs)[0].decoders[0].decoder = decoder_.get();
   }
 
@@ skipping 465 matching lines @@
         std::vector<VideoReceiveStream::Config>* receive_configs,
         VideoEncoderConfig* encoder_config) override {
       // Configure hybrid NACK/FEC.
       send_config->rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
       send_config->rtp.fec.red_payload_type = kRedPayloadType;
       send_config->rtp.fec.ulpfec_payload_type = kUlpfecPayloadType;
       // Set codec to VP8, otherwise NACK/FEC hybrid will be disabled.
       send_config->encoder_settings.encoder = encoder_.get();
       send_config->encoder_settings.payload_name = "VP8";
       send_config->encoder_settings.payload_type = kFakeVideoSendPayloadType;
-      encoder_config->streams[0].min_bitrate_bps = 50000;
-      encoder_config->streams[0].max_bitrate_bps =
-          encoder_config->streams[0].target_bitrate_bps = 2000000;
 
       (*receive_configs)[0].rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
       (*receive_configs)[0].rtp.fec.red_payload_type = kRedPayloadType;
       (*receive_configs)[0].rtp.fec.ulpfec_payload_type = kUlpfecPayloadType;
 
       (*receive_configs)[0].decoders.resize(1);
       (*receive_configs)[0].decoders[0].payload_type =
           send_config->encoder_settings.payload_type;
       (*receive_configs)[0].decoders[0].payload_name =
           send_config->encoder_settings.payload_name;
@@ skipping 305 matching lines @@
   test::DirectTransport send_transport(sender_call_.get());
   test::DirectTransport receive_transport(receiver_call_.get());
   PacketInputObserver input_observer(receiver_call_->Receiver());
   send_transport.SetReceiver(&input_observer);
   receive_transport.SetReceiver(sender_call_->Receiver());
 
   CreateSendConfig(1, 0, &send_transport);
   CreateMatchingReceiveConfigs(&receive_transport);
 
   CreateVideoStreams();
-  CreateFrameGeneratorCapturer();
+  CreateFrameGeneratorCapturer(kDefaultFramerate, kDefaultWidth,
+                               kDefaultHeight);
   Start();
 
   receiver_call_->DestroyVideoReceiveStream(video_receive_streams_[0]);
   video_receive_streams_.clear();
 
   // Wait() waits for a received packet.
   EXPECT_TRUE(input_observer.Wait());
 
   Stop();
 
@@ skipping 136 matching lines @@
       uint32_t ssrc = codec_settings[i].ssrc;
       int width = codec_settings[i].width;
       int height = codec_settings[i].height;
 
       VideoSendStream::Config send_config(sender_transport.get());
       send_config.rtp.ssrcs.push_back(ssrc);
       send_config.encoder_settings.encoder = encoders[i].get();
       send_config.encoder_settings.payload_name = "VP8";
       send_config.encoder_settings.payload_type = 124;
       VideoEncoderConfig encoder_config;
-      encoder_config.streams = test::CreateVideoStreams(1);
-      VideoStream* stream = &encoder_config.streams[0];
-      stream->width = width;
-      stream->height = height;
-      stream->max_framerate = 5;
-      stream->min_bitrate_bps = stream->target_bitrate_bps =
-          stream->max_bitrate_bps = 100000;
+      test::FillEncoderConfiguration(1, &encoder_config);
+      encoder_config.max_bitrate_bps = 100000;
 
       UpdateSendConfig(i, &send_config, &encoder_config, &frame_generators[i]);
 
       send_streams[i] = sender_call->CreateVideoSendStream(
           send_config.Copy(), encoder_config.Copy());
       send_streams[i]->Start();
 
       VideoReceiveStream::Config receive_config(receiver_transport.get());
       receive_config.rtp.remote_ssrc = ssrc;
       receive_config.rtp.local_ssrc = test::CallTest::kReceiverLocalVideoSsrc;
@@ skipping 257 matching lines @@
         size_t stream_index,
         VideoSendStream::Config* send_config,
         VideoEncoderConfig* encoder_config,
         test::FrameGeneratorCapturer** frame_generator) override {
       send_config->rtp.extensions.clear();
       send_config->rtp.extensions.push_back(RtpExtension(
           RtpExtension::kTransportSequenceNumberUri, kExtensionId));
 
       // Force some padding to be sent.
       const int kPaddingBitrateBps = 50000;
-      int total_target_bitrate = 0;
-      for (const VideoStream& stream : encoder_config->streams)
-        total_target_bitrate += stream.target_bitrate_bps;
+      encoder_config->max_bitrate_bps = 1000000;
       encoder_config->min_transmit_bitrate_bps =
-          total_target_bitrate + kPaddingBitrateBps;
+          encoder_config->max_bitrate_bps + kPaddingBitrateBps;
 
       // Configure RTX for redundant payload padding.
       send_config->rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
       send_config->rtp.rtx.ssrcs.push_back(kSendRtxSsrcs[stream_index]);
       send_config->rtp.rtx.payload_type = kSendRtxPayloadType;
       rtx_to_media_ssrcs_[kSendRtxSsrcs[stream_index]] =
           send_config->rtp.ssrcs[0];
 
       if (stream_index == 0)
         first_media_ssrc_ = send_config->rtp.ssrcs[0];
@@ skipping 181 matching lines @@
 
   CreateSendConfig(1, 0, &sender_transport);
   CreateMatchingReceiveConfigs(&receiver_transport);
   video_send_config_.post_encode_callback = &post_encode_observer;
   video_receive_configs_[0].pre_decode_callback = &pre_decode_observer;
 
   CreateVideoStreams();
   Start();
 
   std::unique_ptr<test::FrameGenerator> frame_generator(
-      test::FrameGenerator::CreateChromaGenerator(
-          video_encoder_config_.streams[0].width,
-          video_encoder_config_.streams[0].height));
+      test::FrameGenerator::CreateChromaGenerator(kDefaultWidth,
+                                                  kDefaultHeight));
   test::FrameForwarder forwarder;
   video_send_stream_->SetSource(&forwarder);
   forwarder.IncomingCapturedFrame(*frame_generator->NextFrame());
 
   EXPECT_TRUE(post_encode_observer.Wait())
       << "Timed out while waiting for send-side encoded-frame callback.";
 
   EXPECT_TRUE(pre_decode_observer.Wait())
       << "Timed out while waiting for pre-decode encoded-frame callback.";
 
@@ skipping 130 matching lines @@
         VideoSendStream::Config* send_config,
         std::vector<VideoReceiveStream::Config>* receive_configs,
         VideoEncoderConfig* encoder_config) override {
       ASSERT_EQ(1u, send_config->rtp.ssrcs.size());
       send_config->rtp.extensions.clear();
       send_config->rtp.extensions.push_back(
           RtpExtension(RtpExtension::kTransportSequenceNumberUri,
                        test::kTransportSequenceNumberExtensionId));
       sender_ssrc_ = send_config->rtp.ssrcs[0];
 
-      encoder_config->streams[0].max_bitrate_bps =
-          encoder_config->streams[0].target_bitrate_bps = 2000000;
+      encoder_config->max_bitrate_bps = 2000000;
 
       ASSERT_EQ(1u, receive_configs->size());
       (*receive_configs)[0].rtp.remb = false;
       (*receive_configs)[0].rtp.transport_cc = true;
       (*receive_configs)[0].rtp.extensions = send_config->rtp.extensions;
       RtpRtcp::Configuration config;
       config.receiver_only = true;
       config.clock = clock_;
       config.outgoing_transport = receive_transport_;
       config.retransmission_rate_limiter = &retransmission_rate_limiter_;
@@ skipping 322 matching lines @@
   EXPECT_EQ(1,
             metrics::NumSamples("WebRTC.Video.ReceivedPacketsLostInPercent"));
 
   EXPECT_EQ(1, metrics::NumSamples(video_prefix + "InputWidthInPixels"));
   EXPECT_EQ(1, metrics::NumSamples(video_prefix + "InputHeightInPixels"));
   EXPECT_EQ(1, metrics::NumSamples(video_prefix + "SentWidthInPixels"));
   EXPECT_EQ(1, metrics::NumSamples(video_prefix + "SentHeightInPixels"));
   EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.ReceivedWidthInPixels"));
   EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.ReceivedHeightInPixels"));
 
-  EXPECT_EQ(1, metrics::NumEvents(
-                   video_prefix + "InputWidthInPixels",
-                   static_cast<int>(video_encoder_config_.streams[0].width)));
-  EXPECT_EQ(1, metrics::NumEvents(
-                   video_prefix + "InputHeightInPixels",
-                   static_cast<int>(video_encoder_config_.streams[0].height)));
-  EXPECT_EQ(1, metrics::NumEvents(
-                   video_prefix + "SentWidthInPixels",
-                   static_cast<int>(video_encoder_config_.streams[0].width)));
-  EXPECT_EQ(1, metrics::NumEvents(
-                   video_prefix + "SentHeightInPixels",
-                   static_cast<int>(video_encoder_config_.streams[0].height)));
-  EXPECT_EQ(1, metrics::NumEvents(
-                   "WebRTC.Video.ReceivedWidthInPixels",
-                   static_cast<int>(video_encoder_config_.streams[0].width)));
-  EXPECT_EQ(1, metrics::NumEvents(
-                   "WebRTC.Video.ReceivedHeightInPixels",
-                   static_cast<int>(video_encoder_config_.streams[0].height)));
+  EXPECT_EQ(1, metrics::NumEvents(video_prefix + "InputWidthInPixels",
+                                  kDefaultWidth));
+  EXPECT_EQ(1, metrics::NumEvents(video_prefix + "InputHeightInPixels",
+                                  kDefaultHeight));
+  EXPECT_EQ(
+      1, metrics::NumEvents(video_prefix + "SentWidthInPixels", kDefaultWidth));
+  EXPECT_EQ(1, metrics::NumEvents(video_prefix + "SentHeightInPixels",
+                                  kDefaultHeight));
+  EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.ReceivedWidthInPixels",
+                                  kDefaultWidth));
+  EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.ReceivedHeightInPixels",
+                                  kDefaultHeight));
 
   EXPECT_EQ(1, metrics::NumSamples(video_prefix + "InputFramesPerSecond"));
   EXPECT_EQ(1, metrics::NumSamples(video_prefix + "SentFramesPerSecond"));
   EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.DecodedFramesPerSecond"));
   EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.RenderFramesPerSecond"));
 
   EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.JitterBufferDelayInMs"));
   EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.TargetDelayInMs"));
   EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.CurrentDelayInMs"));
   EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.OnewayDelayInMs"));
@@ skipping 185 matching lines @@
       }
 
       if (ssrcs_to_observe_ == 0)
         observation_complete_.Set();
 
       return SEND_PACKET;
     }
 
     size_t GetNumVideoStreams() const override { return num_ssrcs_; }
 
+    // This test use other VideoStream settings than the the default settings
+    // implemented in DefaultVideoStreamFactory. Therefore  this test implement
+    // its own VideoEncoderConfig::VideoStreamFactoryInterface which is created
+    // in ModifyVideoConfigs.
+    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);
+        // Set low simulcast bitrates to not have to wait for bandwidth ramp-up.
+        for (size_t i = 0; i < encoder_config.number_of_streams; ++i) {
+          streams[i].min_bitrate_bps = 10000;
+          streams[i].target_bitrate_bps = 15000;
+          streams[i].max_bitrate_bps = 20000;
+        }
+        return streams;
+      }
+    };
+
     void ModifyVideoConfigs(
         VideoSendStream::Config* send_config,
         std::vector<VideoReceiveStream::Config>* receive_configs,
         VideoEncoderConfig* encoder_config) override {
-      if (num_ssrcs_ > 1) {
-        // Set low simulcast bitrates to not have to wait for bandwidth ramp-up.
-        for (size_t i = 0; i < encoder_config->streams.size(); ++i) {
-          encoder_config->streams[i].min_bitrate_bps = 10000;
-          encoder_config->streams[i].target_bitrate_bps = 15000;
-          encoder_config->streams[i].max_bitrate_bps = 20000;
-        }
-      }
-
+      encoder_config->video_stream_factory =
+          new rtc::RefCountedObject<VideoStreamFactory>();
       video_encoder_config_all_streams_ = encoder_config->Copy();
       if (send_single_ssrc_first_)
-        encoder_config->streams.resize(1);
+        encoder_config->number_of_streams = 1;
     }
 
     void OnVideoStreamsCreated(
         VideoSendStream* send_stream,
         const std::vector<VideoReceiveStream*>& receive_streams) override {
       send_stream_ = send_stream;
     }
 
     void PerformTest() override {
       EXPECT_TRUE(Wait()) << "Timed out while waiting for "
@@ skipping 39 matching lines @@
         VideoSendStream* send_stream,
         const std::vector<VideoReceiveStream*>& receive_streams) override {
       send_stream_ = send_stream;
     }
 
     void ModifyVideoConfigs(
         VideoSendStream::Config* send_config,
         std::vector<VideoReceiveStream::Config>* receive_configs,
         VideoEncoderConfig* encoder_config) override {
       send_config->encoder_settings.encoder = this;
-      RTC_DCHECK_EQ(1u, encoder_config->streams.size());
+      RTC_DCHECK_EQ(1u, encoder_config->number_of_streams);
     }
 
     int32_t SetRates(uint32_t new_target_bitrate, uint32_t framerate) override {
       // Make sure not to trigger on any default zero bitrates.
       if (new_target_bitrate == 0)
         return 0;
       rtc::CritScope lock(&crit_);
       bitrate_kbps_ = new_target_bitrate;
       observation_complete_.Set();
       return 0;
@@ skipping 251 matching lines @@
       return new test::PacketTransport(
           sender_call, this, test::PacketTransport::kSender, network_config);
     }
 
     Call::Config GetSenderCallConfig() override {
       Call::Config config = EndToEndTest::GetSenderCallConfig();
       config.bitrate_config.start_bitrate_bps = kStartBitrateBps;
       return config;
     }
 
+    // This test use other VideoStream settings than the the default settings
+    // implemented in DefaultVideoStreamFactory. Therefore  this test implement
+    // its own VideoEncoderConfig::VideoStreamFactoryInterface which is created
+    // in ModifyVideoConfigs.
+    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);
+        // Set low simulcast bitrates to not have to wait for bandwidth ramp-up.
+        for (size_t i = 0; i < encoder_config.number_of_streams; ++i) {
+          streams[i].min_bitrate_bps = 10000;
+          streams[i].target_bitrate_bps = 15000;
+          streams[i].max_bitrate_bps = 20000;
+        }
+        return streams;
+      }
+    };
+
     void ModifyVideoConfigs(
         VideoSendStream::Config* send_config,
         std::vector<VideoReceiveStream::Config>* receive_configs,
         VideoEncoderConfig* encoder_config) override {
-      // Set low rates to avoid waiting for rampup.
-      for (size_t i = 0; i < encoder_config->streams.size(); ++i) {
-        encoder_config->streams[i].min_bitrate_bps = 10000;
-        encoder_config->streams[i].target_bitrate_bps = 15000;
-        encoder_config->streams[i].max_bitrate_bps = 20000;
-      }
+      encoder_config->video_stream_factory =
+          new rtc::RefCountedObject<VideoStreamFactory>();
       send_config->pre_encode_callback = this;  // Used to inject delay.
       expected_cname_ = send_config->rtp.c_name = "SomeCName";
 
       send_config->rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
       send_config->rtp.rtx.payload_type = kSendRtxPayloadType;
 
       const std::vector<uint32_t>& ssrcs = send_config->rtp.ssrcs;
       for (size_t i = 0; i < ssrcs.size(); ++i) {
         expected_send_ssrcs_.insert(ssrcs[i]);
         expected_receive_ssrcs_.push_back(
@@ skipping 172 matching lines @@
         observed_redundant_retransmission_[header.ssrc] = true;
         if (--ssrcs_to_observe_ == 0)
           observation_complete_.Set();
       }
 
       return SEND_PACKET;
     }
 
     size_t GetNumVideoStreams() const override { return kNumSsrcs; }
 
+    // This test use other VideoStream settings than the the default settings
+    // implemented in DefaultVideoStreamFactory. Therefore  this test implement
+    // its own VideoEncoderConfig::VideoStreamFactoryInterface which is created
+    // in ModifyVideoConfigs.
+    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);
+        // Set low simulcast bitrates to not have to wait for bandwidth ramp-up.
+        for (size_t i = 0; i < encoder_config.number_of_streams; ++i) {
+          streams[i].min_bitrate_bps = 10000;
+          streams[i].target_bitrate_bps = 15000;
+          streams[i].max_bitrate_bps = 20000;
+        }
+        return streams;
+      }
+    };
+
     void ModifyVideoConfigs(
         VideoSendStream::Config* send_config,
         std::vector<VideoReceiveStream::Config>* receive_configs,
         VideoEncoderConfig* encoder_config) override {
       // Set low simulcast bitrates to not have to wait for bandwidth ramp-up.
-      for (size_t i = 0; i < encoder_config->streams.size(); ++i) {
-        encoder_config->streams[i].min_bitrate_bps = 10000;
-        encoder_config->streams[i].target_bitrate_bps = 15000;
-        encoder_config->streams[i].max_bitrate_bps = 20000;
-      }
-
+      encoder_config->video_stream_factory =
+          new rtc::RefCountedObject<VideoStreamFactory>();
       send_config->rtp.rtx.payload_type = kSendRtxPayloadType;
 
       for (size_t i = 0; i < kNumSsrcs; ++i)
         send_config->rtp.rtx.ssrcs.push_back(kSendRtxSsrcs[i]);
 
       // Significantly higher than max bitrates for all video streams -> forcing
       // padding to trigger redundant padding on all RTX SSRCs.
       encoder_config->min_transmit_bitrate_bps = 100000;
     }
 
     void PerformTest() override {
       EXPECT_TRUE(Wait())
           << "Timed out while waiting for redundant payloads on all SSRCs.";
     }
 
    private:
     size_t ssrcs_to_observe_;
     std::map<uint32_t, bool> observed_redundant_retransmission_;
     std::map<uint32_t, bool> registered_rtx_ssrc_;
   } test;
 
   RunBaseTest(&test);
 }
 
 void EndToEndTest::TestRtpStatePreservation(bool use_rtx,
                                             bool provoke_rtcpsr_before_rtp) {
+  // This test use other VideoStream settings than the the default settings
+  // implemented in DefaultVideoStreamFactory. Therefore  this test implement
+  // its own VideoEncoderConfig::VideoStreamFactoryInterface which is created
+  // in ModifyVideoConfigs.
+  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);
+
+      if (encoder_config.number_of_streams > 1) {
+        // Lower bitrates so that all streams send initially.
+        RTC_DCHECK_EQ(3u, encoder_config.number_of_streams);
+        for (size_t i = 0; i < encoder_config.number_of_streams; ++i) {
+          streams[i].min_bitrate_bps = 10000;
+          streams[i].target_bitrate_bps = 15000;
+          streams[i].max_bitrate_bps = 20000;
+        }
+      } else {
+        // Use the same total bitrates when sending a single stream to avoid
+        // lowering
+        // the bitrate estimate and requiring a subsequent rampup.
+        streams[0].min_bitrate_bps = 3 * 10000;
+        streams[0].target_bitrate_bps = 3 * 15000;
+        streams[0].max_bitrate_bps = 3 * 20000;
+      }
+      return streams;
+    }
+  };
+
   class RtpSequenceObserver : public test::RtpRtcpObserver {
    public:
     explicit RtpSequenceObserver(bool use_rtx)
         : test::RtpRtcpObserver(kDefaultTimeoutMs),
           ssrcs_to_observe_(kNumSsrcs) {
       for (size_t i = 0; i < kNumSsrcs; ++i) {
         ssrc_is_rtx_[kVideoSendSsrcs[i]] = false;
         if (use_rtx)
           ssrc_is_rtx_[kSendRtxSsrcs[i]] = true;
       }
@@ skipping 115 matching lines @@
 
   CreateSendConfig(kNumSsrcs, 0, &send_transport);
 
   if (use_rtx) {
     for (size_t i = 0; i < kNumSsrcs; ++i) {
       video_send_config_.rtp.rtx.ssrcs.push_back(kSendRtxSsrcs[i]);
     }
     video_send_config_.rtp.rtx.payload_type = kSendRtxPayloadType;
   }
 
-  // Lower bitrates so that all streams send initially.
-  for (size_t i = 0; i < video_encoder_config_.streams.size(); ++i) {
-    video_encoder_config_.streams[i].min_bitrate_bps = 10000;
-    video_encoder_config_.streams[i].target_bitrate_bps = 15000;
-    video_encoder_config_.streams[i].max_bitrate_bps = 20000;
-  }
-
+  video_encoder_config_.video_stream_factory =
+      new rtc::RefCountedObject<VideoStreamFactory>();
   // Use the same total bitrates when sending a single stream to avoid lowering
   // the bitrate estimate and requiring a subsequent rampup.
   VideoEncoderConfig one_stream = video_encoder_config_.Copy();
-  one_stream.streams.resize(1);
-  for (size_t i = 1; i < video_encoder_config_.streams.size(); ++i) {
-    one_stream.streams.front().min_bitrate_bps +=
-        video_encoder_config_.streams[i].min_bitrate_bps;
-    one_stream.streams.front().target_bitrate_bps +=
-        video_encoder_config_.streams[i].target_bitrate_bps;
-    one_stream.streams.front().max_bitrate_bps +=
-        video_encoder_config_.streams[i].max_bitrate_bps;
-  }
-
+  // one_stream.streams.resize(1);
+  one_stream.number_of_streams = 1;
   CreateMatchingReceiveConfigs(&receive_transport);
 
   CreateVideoStreams();
-  CreateFrameGeneratorCapturer();
+  CreateFrameGeneratorCapturer(30, 1280, 720);
 
   Start();
   EXPECT_TRUE(observer.Wait())
       << "Timed out waiting for all SSRCs to send packets.";
 
   // Test stream resetting more than once to make sure that the state doesn't
   // get set once (this could be due to using std::map::insert for instance).
   for (size_t i = 0; i < 3; ++i) {
     frame_generator_capturer_->Stop();
     sender_call_->DestroyVideoSendStream(video_send_stream_);
 
     // Re-create VideoSendStream with only one stream.
     video_send_stream_ = sender_call_->CreateVideoSendStream(
         video_send_config_.Copy(), one_stream.Copy());
     video_send_stream_->Start();
     if (provoke_rtcpsr_before_rtp) {
       // Rapid Resync Request forces sending RTCP Sender Report back.
       // Using this request speeds up this test because then there is no need
       // to wait for a second for periodic Sender Report.
       rtcp::RapidResyncRequest force_send_sr_back_request;
       rtc::Buffer packet = force_send_sr_back_request.Build();
       static_cast<webrtc::test::DirectTransport&>(receive_transport)
           .SendRtcp(packet.data(), packet.size());
     }
-    CreateFrameGeneratorCapturer();
+    CreateFrameGeneratorCapturer(30, 1280, 720);
     frame_generator_capturer_->Start();
 
     observer.ResetExpectedSsrcs(1);
     EXPECT_TRUE(observer.Wait()) << "Timed out waiting for single RTP packet.";
 
     // Reconfigure back to use all streams.
     video_send_stream_->ReconfigureVideoEncoder(video_encoder_config_.Copy());
     observer.ResetExpectedSsrcs(kNumSsrcs);
     EXPECT_TRUE(observer.Wait())
         << "Timed out waiting for all SSRCs to send packets.";
@@ skipping 234 matching lines @@
   test::DirectTransport sender_transport(config, sender_call_.get());
   config.queue_delay_ms = kReceiveDelayMs;
   test::DirectTransport receiver_transport(config, receiver_call_.get());
   sender_transport.SetReceiver(receiver_call_->Receiver());
   receiver_transport.SetReceiver(sender_call_->Receiver());
 
   CreateSendConfig(1, 0, &sender_transport);
   CreateMatchingReceiveConfigs(&receiver_transport);
 
   CreateVideoStreams();
-  CreateFrameGeneratorCapturer();
+  CreateFrameGeneratorCapturer(kDefaultFramerate, kDefaultWidth,
+                               kDefaultHeight);
   Start();
 
   int64_t start_time_ms = clock_->TimeInMilliseconds();
   while (true) {
     Call::Stats stats = sender_call_->GetStats();
     ASSERT_GE(start_time_ms + kDefaultTimeoutMs,
               clock_->TimeInMilliseconds())
         << "No RTT stats before timeout!";
     if (stats.rtt_ms != -1) {
       // To avoid failures caused by rounding or minor ntp clock adjustments,
@@ skipping 12 matching lines @@
 void EndToEndTest::VerifyNewVideoSendStreamsRespectNetworkState(
     MediaType network_to_bring_down,
     VideoEncoder* encoder,
     Transport* transport) {
   CreateSenderCall(Call::Config());
   sender_call_->SignalChannelNetworkState(network_to_bring_down, kNetworkDown);
 
   CreateSendConfig(1, 0, transport);
   video_send_config_.encoder_settings.encoder = encoder;
   CreateVideoStreams();
-  CreateFrameGeneratorCapturer();
+  CreateFrameGeneratorCapturer(kDefaultFramerate, kDefaultWidth,
+                               kDefaultHeight);
 
   Start();
   SleepMs(kSilenceTimeoutMs);
   Stop();
 
   DestroyStreams();
 }
 
 void EndToEndTest::VerifyNewVideoReceiveStreamsRespectNetworkState(
     MediaType network_to_bring_down,
     Transport* transport) {
   CreateCalls(Call::Config(), Call::Config());
   receiver_call_->SignalChannelNetworkState(network_to_bring_down,
                                             kNetworkDown);
 
   test::DirectTransport sender_transport(sender_call_.get());
   sender_transport.SetReceiver(receiver_call_->Receiver());
   CreateSendConfig(1, 0, &sender_transport);
   CreateMatchingReceiveConfigs(transport);
   CreateVideoStreams();
-  CreateFrameGeneratorCapturer();
+  CreateFrameGeneratorCapturer(kDefaultFramerate, kDefaultWidth,
+                               kDefaultHeight);
 
   Start();
   SleepMs(kSilenceTimeoutMs);
   Stop();
 
   sender_transport.StopSending();
 
   DestroyStreams();
 }
 
@@ skipping 273 matching lines @@
     std::unique_ptr<VideoEncoder> encoder_;
     std::unique_ptr<VideoDecoder> decoder_;
     rtc::CriticalSection crit_;
     int recorded_frames_ GUARDED_BY(crit_);
   } test(this);
 
   RunBaseTest(&test);
 }
 
 }  // namespace webrtc