Rename ViEEncoder to VideoStreamEncoder

This CL:
- Renames the ViEEncoder class to VideoStreamEncoder, according to discussions.
- Renames variables 'vie_encode' to 'video_stream_encoder'.
- Formatting to match style guide.
- No other changes.

BUG=webrtc:8064

Review-Url: https://codereview.webrtc.org/2995433002
Cr-Commit-Position: refs/heads/master@{#19237}
diff --git a/webrtc/call/call_perf_tests.cc b/webrtc/call/call_perf_tests.cc
index f8461bf..558b75c 100644
--- a/webrtc/call/call_perf_tests.cc
+++ b/webrtc/call/call_perf_tests.cc
@@ -499,8 +499,8 @@
       switch (test_phase_) {
         case TestPhase::kStart:
           if (wants.max_pixel_count < std::numeric_limits<int>::max()) {
-            // On adapting down, ViEEncoder::VideoSourceProxy will set only the
-            // max pixel count, leaving the target unset.
+            // On adapting down, VideoStreamEncoder::VideoSourceProxy will set
+            // only the max pixel count, leaving the target unset.
             test_phase_ = TestPhase::kAdaptedDown;
           } else {
             ADD_FAILURE() << "Got unexpected adaptation request, max res = "
diff --git a/webrtc/media/engine/webrtcvideoengine_unittest.cc b/webrtc/media/engine/webrtcvideoengine_unittest.cc
index 9d4c809..d6a98de 100644
--- a/webrtc/media/engine/webrtcvideoengine_unittest.cc
+++ b/webrtc/media/engine/webrtcvideoengine_unittest.cc
@@ -2272,7 +2272,7 @@
   send_stream = fake_call_->GetVideoSendStreams().front();
   // We have a new fake send stream, so it doesn't remember the old sink wants.
   // In practice, it will be populated from
-  // ViEEncoder::VideoSourceProxy::SetSource(), so simulate that here.
+  // VideoStreamEncoder::VideoSourceProxy::SetSource(), so simulate that here.
   send_stream->InjectVideoSinkWants(wants);
   EXPECT_TRUE(capturer.CaptureCustomFrame(1280, 720, cricket::FOURCC_I420));
   ASSERT_EQ(3, fake_call_->GetNumCreatedSendStreams());
diff --git a/webrtc/test/fake_encoder.h b/webrtc/test/fake_encoder.h
index 220af90..96218e5 100644
--- a/webrtc/test/fake_encoder.h
+++ b/webrtc/test/fake_encoder.h
@@ -102,7 +102,7 @@
 // This class implements a multi-threaded fake encoder by posting
 // FakeH264Encoder::Encode(.) tasks to |queue1_| and |queue2_|, in an
 // alternating fashion. The class itself does not need to be thread safe,
-// as it is called from the task queue in ViEEncoder.
+// as it is called from the task queue in VideoStreamEncoder.
 class MultithreadedFakeH264Encoder : public test::FakeH264Encoder {
  public:
   explicit MultithreadedFakeH264Encoder(Clock* clock);
diff --git a/webrtc/video/BUILD.gn b/webrtc/video/BUILD.gn
index f85510c..02431e0 100644
--- a/webrtc/video/BUILD.gn
+++ b/webrtc/video/BUILD.gn
@@ -44,8 +44,8 @@
     "video_send_stream.h",
     "video_stream_decoder.cc",
     "video_stream_decoder.h",
-    "vie_encoder.cc",
-    "vie_encoder.h",
+    "video_stream_encoder.cc",
+    "video_stream_encoder.h",
   ]
 
   if (!build_with_chromium && is_clang) {
@@ -257,7 +257,7 @@
       "stream_synchronization_unittest.cc",
       "video_receive_stream_unittest.cc",
       "video_send_stream_tests.cc",
-      "vie_encoder_unittest.cc",
+      "video_stream_encoder_unittest.cc",
     ]
     deps = [
       ":video",
diff --git a/webrtc/video/encoder_rtcp_feedback.cc b/webrtc/video/encoder_rtcp_feedback.cc
index 11d46ff..1c5a31e 100644
--- a/webrtc/video/encoder_rtcp_feedback.cc
+++ b/webrtc/video/encoder_rtcp_feedback.cc
@@ -11,7 +11,7 @@
 #include "webrtc/video/encoder_rtcp_feedback.h"
 
 #include "webrtc/rtc_base/checks.h"
-#include "webrtc/video/vie_encoder.h"
+#include "webrtc/video/video_stream_encoder.h"
 
 static const int kMinKeyFrameRequestIntervalMs = 300;
 
@@ -19,10 +19,10 @@
 
 EncoderRtcpFeedback::EncoderRtcpFeedback(Clock* clock,
                                          const std::vector<uint32_t>& ssrcs,
-                                         ViEEncoder* encoder)
+                                         VideoStreamEncoder* encoder)
     : clock_(clock),
       ssrcs_(ssrcs),
-      vie_encoder_(encoder),
+      video_stream_encoder_(encoder),
       time_last_intra_request_ms_(ssrcs.size(), -1) {
   RTC_DCHECK(!ssrcs.empty());
 }
@@ -49,8 +49,8 @@
   RTC_DCHECK(HasSsrc(ssrc));
   size_t index = GetStreamIndex(ssrc);
   {
-    // TODO(mflodman): Move to ViEEncoder after some more changes making it
-    // easier to test there.
+    // TODO(mflodman): Move to VideoStreamEncoder after some more changes making
+    // it easier to test there.
     int64_t now_ms = clock_->TimeInMilliseconds();
     rtc::CritScope lock(&crit_);
     if (time_last_intra_request_ms_[index] + kMinKeyFrameRequestIntervalMs >
@@ -60,7 +60,7 @@
     time_last_intra_request_ms_[index] = now_ms;
   }
 
-  vie_encoder_->OnReceivedIntraFrameRequest(index);
+  video_stream_encoder_->OnReceivedIntraFrameRequest(index);
 }
 
 }  // namespace webrtc
diff --git a/webrtc/video/encoder_rtcp_feedback.h b/webrtc/video/encoder_rtcp_feedback.h
index e7a825c..2f24e31 100644
--- a/webrtc/video/encoder_rtcp_feedback.h
+++ b/webrtc/video/encoder_rtcp_feedback.h
@@ -19,13 +19,13 @@
 
 namespace webrtc {
 
-class ViEEncoder;
+class VideoStreamEncoder;
 
 class EncoderRtcpFeedback : public RtcpIntraFrameObserver {
  public:
   EncoderRtcpFeedback(Clock* clock,
                        const std::vector<uint32_t>& ssrcs,
-                       ViEEncoder* encoder);
+                       VideoStreamEncoder* encoder);
   void OnReceivedIntraFrameRequest(uint32_t ssrc) override;
 
  private:
@@ -34,7 +34,7 @@
 
   Clock* const clock_;
   const std::vector<uint32_t> ssrcs_;
-  ViEEncoder* const vie_encoder_;
+  VideoStreamEncoder* const video_stream_encoder_;
 
   rtc::CriticalSection crit_;
   std::vector<int64_t> time_last_intra_request_ms_ GUARDED_BY(crit_);
diff --git a/webrtc/video/encoder_rtcp_feedback_unittest.cc b/webrtc/video/encoder_rtcp_feedback_unittest.cc
index 12c0951..718ecac 100644
--- a/webrtc/video/encoder_rtcp_feedback_unittest.cc
+++ b/webrtc/video/encoder_rtcp_feedback_unittest.cc
@@ -16,22 +16,23 @@
 #include "webrtc/test/gmock.h"
 #include "webrtc/test/gtest.h"
 #include "webrtc/video/send_statistics_proxy.h"
-#include "webrtc/video/vie_encoder.h"
+#include "webrtc/video/video_stream_encoder.h"
 
 using ::testing::NiceMock;
 
 namespace webrtc {
 
-class MockVieEncoder : public ViEEncoder {
+class MockVideoStreamEncoder : public VideoStreamEncoder {
  public:
-  explicit MockVieEncoder(SendStatisticsProxy* send_stats_proxy)
-      : ViEEncoder(1,
-                   send_stats_proxy,
-                   VideoSendStream::Config::EncoderSettings("fake", 0, nullptr),
-                   nullptr,
-                   nullptr,
-                   std::unique_ptr<OveruseFrameDetector>()) {}
-  ~MockVieEncoder() { Stop(); }
+  explicit MockVideoStreamEncoder(SendStatisticsProxy* send_stats_proxy)
+      : VideoStreamEncoder(1,
+                           send_stats_proxy,
+                           VideoSendStream::Config::EncoderSettings("fake", 0,
+                                                                    nullptr),
+                           nullptr,
+                           nullptr,
+                           std::unique_ptr<OveruseFrameDetector>()) {}
+  ~MockVideoStreamEncoder() { Stop(); }
 
   MOCK_METHOD1(OnReceivedIntraFrameRequest, void(size_t));
 };
@@ -54,7 +55,7 @@
 
   SimulatedClock simulated_clock_;
   SendStatisticsProxy send_stats_proxy_;
-  MockVieEncoder encoder_;
+  MockVideoStreamEncoder encoder_;
   EncoderRtcpFeedback encoder_rtcp_feedback_;
 };
 
diff --git a/webrtc/video/send_statistics_proxy.cc b/webrtc/video/send_statistics_proxy.cc
index de9ee76..a6f421a 100644
--- a/webrtc/video/send_statistics_proxy.cc
+++ b/webrtc/video/send_statistics_proxy.cc
@@ -717,8 +717,8 @@
 }
 
 void SendStatisticsProxy::SetAdaptationStats(
-    const ViEEncoder::AdaptCounts& cpu_counts,
-    const ViEEncoder::AdaptCounts& quality_counts) {
+    const VideoStreamEncoder::AdaptCounts& cpu_counts,
+    const VideoStreamEncoder::AdaptCounts& quality_counts) {
   rtc::CritScope lock(&crit_);
   SetAdaptTimer(cpu_counts, &uma_container_->cpu_adapt_timer_);
   SetAdaptTimer(quality_counts, &uma_container_->quality_adapt_timer_);
@@ -726,24 +726,24 @@
 }
 
 void SendStatisticsProxy::OnCpuAdaptationChanged(
-    const ViEEncoder::AdaptCounts& cpu_counts,
-    const ViEEncoder::AdaptCounts& quality_counts) {
+    const VideoStreamEncoder::AdaptCounts& cpu_counts,
+    const VideoStreamEncoder::AdaptCounts& quality_counts) {
   rtc::CritScope lock(&crit_);
   ++stats_.number_of_cpu_adapt_changes;
   UpdateAdaptationStats(cpu_counts, quality_counts);
 }
 
 void SendStatisticsProxy::OnQualityAdaptationChanged(
-    const ViEEncoder::AdaptCounts& cpu_counts,
-    const ViEEncoder::AdaptCounts& quality_counts) {
+    const VideoStreamEncoder::AdaptCounts& cpu_counts,
+    const VideoStreamEncoder::AdaptCounts& quality_counts) {
   rtc::CritScope lock(&crit_);
   ++stats_.number_of_quality_adapt_changes;
   UpdateAdaptationStats(cpu_counts, quality_counts);
 }
 
 void SendStatisticsProxy::UpdateAdaptationStats(
-    const ViEEncoder::AdaptCounts& cpu_counts,
-    const ViEEncoder::AdaptCounts& quality_counts) {
+    const VideoStreamEncoder::AdaptCounts& cpu_counts,
+    const VideoStreamEncoder::AdaptCounts& quality_counts) {
   cpu_downscales_ = cpu_counts.resolution;
   quality_downscales_ = quality_counts.resolution;
 
@@ -753,8 +753,9 @@
   stats_.bw_limited_framerate = quality_counts.fps > 0;
 }
 
-void SendStatisticsProxy::SetAdaptTimer(const ViEEncoder::AdaptCounts& counts,
-                                        StatsTimer* timer) {
+void SendStatisticsProxy::SetAdaptTimer(
+    const VideoStreamEncoder::AdaptCounts& counts,
+    StatsTimer* timer) {
   if (counts.resolution >= 0 || counts.fps >= 0) {
     // Adaptation enabled.
     if (!stats_.suspended)
diff --git a/webrtc/video/send_statistics_proxy.h b/webrtc/video/send_statistics_proxy.h
index 5017598..81da6cb 100644
--- a/webrtc/video/send_statistics_proxy.h
+++ b/webrtc/video/send_statistics_proxy.h
@@ -27,7 +27,7 @@
 #include "webrtc/video/overuse_frame_detector.h"
 #include "webrtc/video/report_block_stats.h"
 #include "webrtc/video/stats_counter.h"
-#include "webrtc/video/vie_encoder.h"
+#include "webrtc/video/video_stream_encoder.h"
 #include "webrtc/video_send_stream.h"
 
 namespace webrtc {
@@ -58,13 +58,15 @@
   void OnIncomingFrame(int width, int height);
 
   // Adaptation stats.
-  void SetAdaptationStats(const ViEEncoder::AdaptCounts& cpu_counts,
-                          const ViEEncoder::AdaptCounts& quality_counts);
-  void OnCpuAdaptationChanged(const ViEEncoder::AdaptCounts& cpu_counts,
-                              const ViEEncoder::AdaptCounts& quality_counts);
+  void SetAdaptationStats(
+      const VideoStreamEncoder::AdaptCounts& cpu_counts,
+      const VideoStreamEncoder::AdaptCounts& quality_counts);
+  void OnCpuAdaptationChanged(
+      const VideoStreamEncoder::AdaptCounts& cpu_counts,
+      const VideoStreamEncoder::AdaptCounts& quality_counts);
   void OnQualityAdaptationChanged(
-      const ViEEncoder::AdaptCounts& cpu_counts,
-      const ViEEncoder::AdaptCounts& quality_counts);
+      const VideoStreamEncoder::AdaptCounts& cpu_counts,
+      const VideoStreamEncoder::AdaptCounts& quality_counts);
 
   void OnEncoderStatsUpdate(uint32_t framerate, uint32_t bitrate);
   void OnSuspendChange(bool is_suspended);
@@ -164,10 +166,12 @@
   VideoSendStream::StreamStats* GetStatsEntry(uint32_t ssrc)
       EXCLUSIVE_LOCKS_REQUIRED(crit_);
 
-  void SetAdaptTimer(const ViEEncoder::AdaptCounts& counts, StatsTimer* timer)
+  void SetAdaptTimer(const VideoStreamEncoder::AdaptCounts& counts,
+                     StatsTimer* timer)
       EXCLUSIVE_LOCKS_REQUIRED(crit_);
-  void UpdateAdaptationStats(const ViEEncoder::AdaptCounts& cpu_counts,
-                             const ViEEncoder::AdaptCounts& quality_counts)
+  void UpdateAdaptationStats(
+      const VideoStreamEncoder::AdaptCounts& cpu_counts,
+      const VideoStreamEncoder::AdaptCounts& quality_counts)
       EXCLUSIVE_LOCKS_REQUIRED(crit_);
 
   Clock* const clock_;
diff --git a/webrtc/video/send_statistics_proxy_unittest.cc b/webrtc/video/send_statistics_proxy_unittest.cc
index 4f09e48..274aca8 100644
--- a/webrtc/video/send_statistics_proxy_unittest.cc
+++ b/webrtc/video/send_statistics_proxy_unittest.cc
@@ -368,8 +368,8 @@
 }
 
 TEST_F(SendStatisticsProxyTest, GetCpuAdaptationStats) {
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   EXPECT_FALSE(statistics_proxy_->GetStats().cpu_limited_framerate);
   EXPECT_FALSE(statistics_proxy_->GetStats().cpu_limited_resolution);
   cpu_counts.fps = 1;
@@ -395,8 +395,8 @@
 }
 
 TEST_F(SendStatisticsProxyTest, GetQualityAdaptationStats) {
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   EXPECT_FALSE(statistics_proxy_->GetStats().bw_limited_framerate);
   EXPECT_FALSE(statistics_proxy_->GetStats().bw_limited_resolution);
   quality_counts.fps = 1;
@@ -422,8 +422,8 @@
 }
 
 TEST_F(SendStatisticsProxyTest, GetStatsReportsCpuAdaptChanges) {
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   EXPECT_EQ(0, statistics_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   cpu_counts.resolution = 1;
@@ -441,8 +441,8 @@
 }
 
 TEST_F(SendStatisticsProxyTest, GetStatsReportsQualityAdaptChanges) {
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   EXPECT_EQ(0, statistics_proxy_->GetStats().number_of_quality_adapt_changes);
 
   quality_counts.fps = 1;
@@ -474,8 +474,8 @@
   // First RTP packet sent.
   UpdateDataCounters(kFirstSsrc);
   // Enable adaptation.
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
   // Min runtime has not passed.
   fake_clock_.AdvanceTimeMilliseconds(metrics::kMinRunTimeInSeconds * 1000 - 1);
@@ -489,8 +489,8 @@
   // First RTP packet sent.
   UpdateDataCounters(kFirstSsrc);
   // Enable adaptation.
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
   // Min runtime has passed.
   fake_clock_.AdvanceTimeMilliseconds(metrics::kMinRunTimeInSeconds * 1000);
@@ -507,8 +507,8 @@
   // First RTP packet sent.
   UpdateDataCounters(kFirstSsrc);
   // Enable adaptation.
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
   // Adapt changes: 1, elapsed time: 10 sec => 6 per minute.
   statistics_proxy_->OnCpuAdaptationChanged(cpu_counts, quality_counts);
@@ -523,8 +523,8 @@
   UpdateDataCounters(kFirstSsrc);
 
   // Disable quality adaptation.
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   quality_counts.fps = -1;
   quality_counts.resolution = -1;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
@@ -591,8 +591,8 @@
   UpdateDataCounters(kFirstSsrc);
 
   // Enable adaptation.
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   // Adapt changes: 2, elapsed time: 20 sec.
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
   fake_clock_.AdvanceTimeMilliseconds(20000);
@@ -625,8 +625,8 @@
   fake_clock_.AdvanceTimeMilliseconds(30000);
 
   // Enable adaptation.
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   // Adapt changes: 1, elapsed time: 20 sec.
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
   fake_clock_.AdvanceTimeMilliseconds(10000);
@@ -670,8 +670,8 @@
   statistics_proxy_->OnSuspendChange(true);
 
   // Enable adaptation, stats time not started when suspended.
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
   fake_clock_.AdvanceTimeMilliseconds(10000);
 
@@ -690,8 +690,8 @@
 TEST_F(SendStatisticsProxyTest, AdaptChangesStatsRestartsOnFirstSentPacket) {
   // Send first packet, adaptation enabled.
   // Elapsed time before first packet is sent should be excluded.
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
   fake_clock_.AdvanceTimeMilliseconds(10000);
   UpdateDataCounters(kFirstSsrc);
@@ -711,8 +711,8 @@
 
 TEST_F(SendStatisticsProxyTest, AdaptChangesStatsStartedAfterFirstSentPacket) {
   // Enable and disable adaptation.
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
   fake_clock_.AdvanceTimeMilliseconds(60000);
   cpu_counts.fps = -1;
@@ -743,8 +743,8 @@
 TEST_F(SendStatisticsProxyTest, AdaptChangesReportedAfterContentSwitch) {
   // First RTP packet sent, cpu adaptation enabled.
   UpdateDataCounters(kFirstSsrc);
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   quality_counts.fps = -1;
   quality_counts.resolution = -1;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
@@ -904,8 +904,8 @@
 }
 
 TEST_F(SendStatisticsProxyTest, CpuLimitedHistogramNotUpdatedWhenDisabled) {
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   cpu_counts.resolution = -1;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
 
@@ -918,8 +918,8 @@
 }
 
 TEST_F(SendStatisticsProxyTest, CpuLimitedHistogramUpdated) {
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   cpu_counts.resolution = 0;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
 
@@ -1216,8 +1216,8 @@
 
 TEST_F(SendStatisticsProxyTest,
        QualityLimitedHistogramsNotUpdatedWhenDisabled) {
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   quality_counts.resolution = -1;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
   EncodedImage encoded_image;
@@ -1234,8 +1234,8 @@
 
 TEST_F(SendStatisticsProxyTest,
        QualityLimitedHistogramsUpdatedWhenEnabled_NoResolutionDownscale) {
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   quality_counts.resolution = 0;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
   EncodedImage encoded_image;
@@ -1256,8 +1256,8 @@
 TEST_F(SendStatisticsProxyTest,
        QualityLimitedHistogramsUpdatedWhenEnabled_TwoResolutionDownscales) {
   const int kDownscales = 2;
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   quality_counts.resolution = kDownscales;
   statistics_proxy_->SetAdaptationStats(cpu_counts, quality_counts);
   EncodedImage encoded_image;
@@ -1295,8 +1295,8 @@
   EXPECT_FALSE(statistics_proxy_->GetStats().bw_limited_resolution);
 
   // Resolution scaled due to quality.
-  ViEEncoder::AdaptCounts cpu_counts;
-  ViEEncoder::AdaptCounts quality_counts;
+  VideoStreamEncoder::AdaptCounts cpu_counts;
+  VideoStreamEncoder::AdaptCounts quality_counts;
   quality_counts.resolution = 1;
   statistics_proxy_->OnQualityAdaptationChanged(cpu_counts, quality_counts);
   statistics_proxy_->OnSendEncodedImage(encoded_image, nullptr);
diff --git a/webrtc/video/video_send_stream.cc b/webrtc/video/video_send_stream.cc
index 2c3a5c4..d55ad01 100644
--- a/webrtc/video/video_send_stream.cc
+++ b/webrtc/video/video_send_stream.cc
@@ -333,7 +333,7 @@
 class VideoSendStreamImpl : public webrtc::BitrateAllocatorObserver,
                             public webrtc::OverheadObserver,
                             public webrtc::VCMProtectionCallback,
-                            public ViEEncoder::EncoderSink,
+                            public VideoStreamEncoder::EncoderSink,
                             public VideoBitrateAllocationObserver {
  public:
   VideoSendStreamImpl(SendStatisticsProxy* stats_proxy,
@@ -342,7 +342,7 @@
                       RtpTransportControllerSendInterface* transport,
                       BitrateAllocator* bitrate_allocator,
                       SendDelayStats* send_delay_stats,
-                      ViEEncoder* vie_encoder,
+                      VideoStreamEncoder* video_stream_encoder,
                       RtcEventLog* event_log,
                       const VideoSendStream::Config* config,
                       int initial_encoder_max_bitrate,
@@ -440,7 +440,7 @@
   uint32_t encoder_max_bitrate_bps_;
   uint32_t encoder_target_rate_bps_;
 
-  ViEEncoder* const vie_encoder_;
+  VideoStreamEncoder* const video_stream_encoder_;
   EncoderRtcpFeedback encoder_feedback_;
   ProtectionBitrateCalculator protection_bitrate_calculator_;
 
@@ -469,7 +469,7 @@
   ConstructionTask(std::unique_ptr<VideoSendStreamImpl>* send_stream,
                    rtc::Event* done_event,
                    SendStatisticsProxy* stats_proxy,
-                   ViEEncoder* vie_encoder,
+                   VideoStreamEncoder* video_stream_encoder,
                    ProcessThread* module_process_thread,
                    CallStats* call_stats,
                    RtpTransportControllerSendInterface* transport,
@@ -484,7 +484,7 @@
       : send_stream_(send_stream),
         done_event_(done_event),
         stats_proxy_(stats_proxy),
-        vie_encoder_(vie_encoder),
+        video_stream_encoder_(video_stream_encoder),
         call_stats_(call_stats),
         transport_(transport),
         bitrate_allocator_(bitrate_allocator),
@@ -502,16 +502,16 @@
   bool Run() override {
     send_stream_->reset(new VideoSendStreamImpl(
         stats_proxy_, rtc::TaskQueue::Current(), call_stats_, transport_,
-        bitrate_allocator_, send_delay_stats_, vie_encoder_, event_log_,
-        config_, initial_encoder_max_bitrate_, std::move(suspended_ssrcs_),
-        content_type_, keepalive_config_));
+        bitrate_allocator_, send_delay_stats_, video_stream_encoder_,
+        event_log_, config_, initial_encoder_max_bitrate_,
+        std::move(suspended_ssrcs_), content_type_, keepalive_config_));
     return true;
   }
 
   std::unique_ptr<VideoSendStreamImpl>* const send_stream_;
   rtc::Event* const done_event_;
   SendStatisticsProxy* const stats_proxy_;
-  ViEEncoder* const vie_encoder_;
+  VideoStreamEncoder* const video_stream_encoder_;
   CallStats* const call_stats_;
   RtpTransportControllerSendInterface* const transport_;
   BitrateAllocator* const bitrate_allocator_;
@@ -643,15 +643,18 @@
                    encoder_config.content_type),
       config_(std::move(config)),
       content_type_(encoder_config.content_type) {
-  vie_encoder_.reset(
-      new ViEEncoder(num_cpu_cores, &stats_proxy_, config_.encoder_settings,
-                     config_.pre_encode_callback, config_.post_encode_callback,
-                     std::unique_ptr<OveruseFrameDetector>()));
+  video_stream_encoder_.reset(
+      new VideoStreamEncoder(num_cpu_cores, &stats_proxy_,
+                             config_.encoder_settings,
+                             config_.pre_encode_callback,
+                             config_.post_encode_callback,
+                             std::unique_ptr<OveruseFrameDetector>()));
   worker_queue_->PostTask(std::unique_ptr<rtc::QueuedTask>(new ConstructionTask(
-      &send_stream_, &thread_sync_event_, &stats_proxy_, vie_encoder_.get(),
-      module_process_thread, call_stats, transport, bitrate_allocator,
-      send_delay_stats, event_log, &config_, encoder_config.max_bitrate_bps,
-      suspended_ssrcs, encoder_config.content_type, keepalive_config)));
+      &send_stream_, &thread_sync_event_, &stats_proxy_,
+      video_stream_encoder_.get(), module_process_thread, call_stats, transport,
+      bitrate_allocator, send_delay_stats, event_log, &config_,
+      encoder_config.max_bitrate_bps, suspended_ssrcs,
+      encoder_config.content_type, keepalive_config)));
 
   // Wait for ConstructionTask to complete so that |send_stream_| can be used.
   // |module_process_thread| must be registered and deregistered on the thread
@@ -661,9 +664,9 @@
   // TODO(sprang): Enable this also for regular video calls if it works well.
   if (encoder_config.content_type == VideoEncoderConfig::ContentType::kScreen) {
     // Only signal target bitrate for screenshare streams, for now.
-    vie_encoder_->SetBitrateObserver(send_stream_.get());
+    video_stream_encoder_->SetBitrateObserver(send_stream_.get());
   }
-  vie_encoder_->RegisterProcessThread(module_process_thread);
+  video_stream_encoder_->RegisterProcessThread(module_process_thread);
 
   ReconfigureVideoEncoder(std::move(encoder_config));
 }
@@ -683,8 +686,8 @@
   });
 
   // It is expected that after VideoSendStream::Start has been called, incoming
-  // frames are not dropped in ViEEncoder. To ensure this, Start has to be
-  // synchronized.
+  // frames are not dropped in VideoStreamEncoder. To ensure this, Start has to
+  // be synchronized.
   thread_sync_event_.Wait(rtc::Event::kForever);
 }
 
@@ -699,7 +702,7 @@
     rtc::VideoSourceInterface<webrtc::VideoFrame>* source,
     const DegradationPreference& degradation_preference) {
   RTC_DCHECK_RUN_ON(&thread_checker_);
-  vie_encoder_->SetSource(source, degradation_preference);
+  video_stream_encoder_->SetSource(source, degradation_preference);
 }
 
 void VideoSendStream::ReconfigureVideoEncoder(VideoEncoderConfig config) {
@@ -707,8 +710,9 @@
   // ReconfigureVideoEncoder from the network thread.
   // RTC_DCHECK_RUN_ON(&thread_checker_);
   RTC_DCHECK(content_type_ == config.content_type);
-  vie_encoder_->ConfigureEncoder(std::move(config), config_.rtp.max_packet_size,
-                                 config_.rtp.nack.rtp_history_ms > 0);
+  video_stream_encoder_->ConfigureEncoder(std::move(config),
+                                          config_.rtp.max_packet_size,
+                                          config_.rtp.nack.rtp_history_ms > 0);
 }
 
 VideoSendStream::Stats VideoSendStream::GetStats() {
@@ -727,8 +731,8 @@
 
 VideoSendStream::RtpStateMap VideoSendStream::StopPermanentlyAndGetRtpStates() {
   RTC_DCHECK_RUN_ON(&thread_checker_);
-  vie_encoder_->Stop();
-  vie_encoder_->DeRegisterProcessThread();
+  video_stream_encoder_->Stop();
+  video_stream_encoder_->DeRegisterProcessThread();
   VideoSendStream::RtpStateMap state_map;
   send_stream_->DeRegisterProcessThread();
   worker_queue_->PostTask(
@@ -765,7 +769,7 @@
     RtpTransportControllerSendInterface* transport,
     BitrateAllocator* bitrate_allocator,
     SendDelayStats* send_delay_stats,
-    ViEEncoder* vie_encoder,
+    VideoStreamEncoder* video_stream_encoder,
     RtcEventLog* event_log,
     const VideoSendStream::Config* config,
     int initial_encoder_max_bitrate,
@@ -788,10 +792,10 @@
       encoder_min_bitrate_bps_(0),
       encoder_max_bitrate_bps_(initial_encoder_max_bitrate),
       encoder_target_rate_bps_(0),
-      vie_encoder_(vie_encoder),
+      video_stream_encoder_(video_stream_encoder),
       encoder_feedback_(Clock::GetRealTimeClock(),
                         config_->rtp.ssrcs,
-                        vie_encoder),
+                        video_stream_encoder),
       protection_bitrate_calculator_(Clock::GetRealTimeClock(), this),
       bandwidth_observer_(transport->send_side_cc()
                               ->GetBitrateController()
@@ -887,7 +891,8 @@
   RTC_DCHECK_GE(config_->encoder_settings.payload_type, 0);
   RTC_DCHECK_LE(config_->encoder_settings.payload_type, 127);
 
-  vie_encoder_->SetStartBitrate(bitrate_allocator_->GetStartBitrate(this));
+  video_stream_encoder_->SetStartBitrate(
+      bitrate_allocator_->GetStartBitrate(this));
 
   // Only request rotation at the source when we positively know that the remote
   // side doesn't support the rotation extension. This allows us to prepare the
@@ -900,7 +905,7 @@
                      return extension.uri == RtpExtension::kVideoRotationUri;
                    }) == config_->rtp.extensions.end();
 
-  vie_encoder_->SetSink(this, rotation_applied);
+  video_stream_encoder_->SetSink(this, rotation_applied);
 }
 
 void VideoSendStreamImpl::RegisterProcessThread(
@@ -961,7 +966,7 @@
         CheckEncoderActivityTask::kEncoderTimeOutMs);
   }
 
-  vie_encoder_->SendKeyFrame();
+  video_stream_encoder_->SendKeyFrame();
 }
 
 void VideoSendStreamImpl::Stop() {
@@ -977,7 +982,7 @@
     check_encoder_activity_task_->Stop();
     check_encoder_activity_task_ = nullptr;
   }
-  vie_encoder_->OnBitrateUpdated(0, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(0, 0, 0);
   stats_proxy_->OnSetEncoderTargetRate(0);
 }
 
@@ -1298,7 +1303,8 @@
 
   encoder_target_rate_bps_ =
       std::min(encoder_max_bitrate_bps_, encoder_target_rate_bps_);
-  vie_encoder_->OnBitrateUpdated(encoder_target_rate_bps_, fraction_loss, rtt);
+  video_stream_encoder_->OnBitrateUpdated(encoder_target_rate_bps_,
+                                          fraction_loss, rtt);
   stats_proxy_->OnSetEncoderTargetRate(encoder_target_rate_bps_);
   return protection_bitrate;
 }
@@ -1320,7 +1326,7 @@
   if (!files.empty()) {
     // Make a keyframe appear as early as possible in the logs, to give actually
     // decodable output.
-    vie_encoder_->SendKeyFrame();
+    video_stream_encoder_->SendKeyFrame();
   }
 }
 
diff --git a/webrtc/video/video_send_stream.h b/webrtc/video/video_send_stream.h
index 59cb797..db34539 100644
--- a/webrtc/video/video_send_stream.h
+++ b/webrtc/video/video_send_stream.h
@@ -24,7 +24,7 @@
 #include "webrtc/video/encoder_rtcp_feedback.h"
 #include "webrtc/video/send_delay_stats.h"
 #include "webrtc/video/send_statistics_proxy.h"
-#include "webrtc/video/vie_encoder.h"
+#include "webrtc/video/video_stream_encoder.h"
 #include "webrtc/video_receive_stream.h"
 #include "webrtc/video_send_stream.h"
 
@@ -44,7 +44,8 @@
 
 // VideoSendStream implements webrtc::VideoSendStream.
 // Internally, it delegates all public methods to VideoSendStreamImpl and / or
-// VieEncoder. VideoSendStreamInternal is created and deleted on |worker_queue|.
+// VideoStreamEncoder. VideoSendStreamInternal is created and deleted on
+// |worker_queue|.
 class VideoSendStream : public webrtc::VideoSendStream {
  public:
   VideoSendStream(int num_cpu_cores,
@@ -102,7 +103,7 @@
   const VideoSendStream::Config config_;
   const VideoEncoderConfig::ContentType content_type_;
   std::unique_ptr<VideoSendStreamImpl> send_stream_;
-  std::unique_ptr<ViEEncoder> vie_encoder_;
+  std::unique_ptr<VideoStreamEncoder> video_stream_encoder_;
 };
 
 }  // namespace internal
diff --git a/webrtc/video/video_send_stream_tests.cc b/webrtc/video/video_send_stream_tests.cc
index 94b57e3..8352d4f 100644
--- a/webrtc/video/video_send_stream_tests.cc
+++ b/webrtc/video/video_send_stream_tests.cc
@@ -2371,7 +2371,7 @@
 
   // Set expected temporal layers as they should have been set when
   // reconfiguring the encoder and not match the set config. Also copy the
-  // TemporalLayersFactory pointer that has been injected by ViEEncoder.
+  // TemporalLayersFactory pointer that has been injected by VideoStreamEncoder.
   VideoCodecVP8 encoder_settings = encoder_settings_;
   encoder_settings.numberOfTemporalLayers =
       kVideoCodecConfigObserverNumberOfTemporalLayers;
diff --git a/webrtc/video/vie_encoder.cc b/webrtc/video/video_stream_encoder.cc
similarity index 86%
rename from webrtc/video/vie_encoder.cc
rename to webrtc/video/video_stream_encoder.cc
index c49b76b..51fb1d4 100644
--- a/webrtc/video/vie_encoder.cc
+++ b/webrtc/video/video_stream_encoder.cc
@@ -8,7 +8,7 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include "webrtc/video/vie_encoder.h"
+#include "webrtc/video/video_stream_encoder.h"
 
 #include <algorithm>
 #include <limits>
@@ -103,83 +103,85 @@
 
 }  //  namespace
 
-class ViEEncoder::ConfigureEncoderTask : public rtc::QueuedTask {
+class VideoStreamEncoder::ConfigureEncoderTask : public rtc::QueuedTask {
  public:
-  ConfigureEncoderTask(ViEEncoder* vie_encoder,
+  ConfigureEncoderTask(VideoStreamEncoder* video_stream_encoder,
                        VideoEncoderConfig config,
                        size_t max_data_payload_length,
                        bool nack_enabled)
-      : vie_encoder_(vie_encoder),
+      : video_stream_encoder_(video_stream_encoder),
         config_(std::move(config)),
         max_data_payload_length_(max_data_payload_length),
         nack_enabled_(nack_enabled) {}
 
  private:
   bool Run() override {
-    vie_encoder_->ConfigureEncoderOnTaskQueue(
+    video_stream_encoder_->ConfigureEncoderOnTaskQueue(
         std::move(config_), max_data_payload_length_, nack_enabled_);
     return true;
   }
 
-  ViEEncoder* const vie_encoder_;
+  VideoStreamEncoder* const video_stream_encoder_;
   VideoEncoderConfig config_;
   size_t max_data_payload_length_;
   bool nack_enabled_;
 };
 
-class ViEEncoder::EncodeTask : public rtc::QueuedTask {
+class VideoStreamEncoder::EncodeTask : public rtc::QueuedTask {
  public:
   EncodeTask(const VideoFrame& frame,
-             ViEEncoder* vie_encoder,
+             VideoStreamEncoder* video_stream_encoder,
              int64_t time_when_posted_us,
              bool log_stats)
       : frame_(frame),
-        vie_encoder_(vie_encoder),
+        video_stream_encoder_(video_stream_encoder),
         time_when_posted_us_(time_when_posted_us),
         log_stats_(log_stats) {
-    ++vie_encoder_->posted_frames_waiting_for_encode_;
+    ++video_stream_encoder_->posted_frames_waiting_for_encode_;
   }
 
  private:
   bool Run() override {
-    RTC_DCHECK_RUN_ON(&vie_encoder_->encoder_queue_);
-    RTC_DCHECK_GT(vie_encoder_->posted_frames_waiting_for_encode_.Value(), 0);
-    vie_encoder_->stats_proxy_->OnIncomingFrame(frame_.width(),
-                                                frame_.height());
-    ++vie_encoder_->captured_frame_count_;
-    if (--vie_encoder_->posted_frames_waiting_for_encode_ == 0) {
-      vie_encoder_->EncodeVideoFrame(frame_, time_when_posted_us_);
+    RTC_DCHECK_RUN_ON(&video_stream_encoder_->encoder_queue_);
+    RTC_DCHECK_GT(
+        video_stream_encoder_->posted_frames_waiting_for_encode_.Value(), 0);
+    video_stream_encoder_->stats_proxy_->OnIncomingFrame(frame_.width(),
+                                                         frame_.height());
+    ++video_stream_encoder_->captured_frame_count_;
+    if (--video_stream_encoder_->posted_frames_waiting_for_encode_ == 0) {
+      video_stream_encoder_->EncodeVideoFrame(frame_, time_when_posted_us_);
     } else {
       // There is a newer frame in flight. Do not encode this frame.
       LOG(LS_VERBOSE)
           << "Incoming frame dropped due to that the encoder is blocked.";
-      ++vie_encoder_->dropped_frame_count_;
+      ++video_stream_encoder_->dropped_frame_count_;
     }
     if (log_stats_) {
       LOG(LS_INFO) << "Number of frames: captured "
-                   << vie_encoder_->captured_frame_count_
+                   << video_stream_encoder_->captured_frame_count_
                    << ", dropped (due to encoder blocked) "
-                   << vie_encoder_->dropped_frame_count_ << ", interval_ms "
+                   << video_stream_encoder_->dropped_frame_count_
+                   << ", interval_ms "
                    << kFrameLogIntervalMs;
-      vie_encoder_->captured_frame_count_ = 0;
-      vie_encoder_->dropped_frame_count_ = 0;
+      video_stream_encoder_->captured_frame_count_ = 0;
+      video_stream_encoder_->dropped_frame_count_ = 0;
     }
     return true;
   }
   VideoFrame frame_;
-  ViEEncoder* const vie_encoder_;
+  VideoStreamEncoder* const video_stream_encoder_;
   const int64_t time_when_posted_us_;
   const bool log_stats_;
 };
 
 // VideoSourceProxy is responsible ensuring thread safety between calls to
-// ViEEncoder::SetSource that will happen on libjingle's worker thread when a
-// video capturer is connected to the encoder and the encoder task queue
+// VideoStreamEncoder::SetSource that will happen on libjingle's worker thread
+// when a video capturer is connected to the encoder and the encoder task queue
 // (encoder_queue_) where the encoder reports its VideoSinkWants.
-class ViEEncoder::VideoSourceProxy {
+class VideoStreamEncoder::VideoSourceProxy {
  public:
-  explicit VideoSourceProxy(ViEEncoder* vie_encoder)
-      : vie_encoder_(vie_encoder),
+  explicit VideoSourceProxy(VideoStreamEncoder* video_stream_encoder)
+      : video_stream_encoder_(video_stream_encoder),
         degradation_preference_(
             VideoSendStream::DegradationPreference::kDegradationDisabled),
         source_(nullptr) {}
@@ -200,21 +202,21 @@
     }
 
     if (old_source != source && old_source != nullptr) {
-      old_source->RemoveSink(vie_encoder_);
+      old_source->RemoveSink(video_stream_encoder_);
     }
 
     if (!source) {
       return;
     }
 
-    source->AddOrUpdateSink(vie_encoder_, wants);
+    source->AddOrUpdateSink(video_stream_encoder_, wants);
   }
 
   void SetWantsRotationApplied(bool rotation_applied) {
     rtc::CritScope lock(&crit_);
     sink_wants_.rotation_applied = rotation_applied;
     if (source_)
-      source_->AddOrUpdateSink(vie_encoder_, sink_wants_);
+      source_->AddOrUpdateSink(video_stream_encoder_, sink_wants_);
   }
 
   rtc::VideoSinkWants GetActiveSinkWants() {
@@ -228,7 +230,7 @@
     sink_wants_.target_pixel_count.reset();
     sink_wants_.max_framerate_fps = std::numeric_limits<int>::max();
     if (source_)
-      source_->AddOrUpdateSink(vie_encoder_, sink_wants_);
+      source_->AddOrUpdateSink(video_stream_encoder_, sink_wants_);
   }
 
   bool RequestResolutionLowerThan(int pixel_count) {
@@ -249,7 +251,8 @@
     LOG(LS_INFO) << "Scaling down resolution, max pixels: " << pixels_wanted;
     sink_wants_.max_pixel_count = pixels_wanted;
     sink_wants_.target_pixel_count = rtc::Optional<int>();
-    source_->AddOrUpdateSink(vie_encoder_, GetActiveSinkWantsInternal());
+    source_->AddOrUpdateSink(video_stream_encoder_,
+                             GetActiveSinkWantsInternal());
     return true;
   }
 
@@ -290,7 +293,8 @@
           rtc::Optional<int>((pixel_count * 5) / 3);
     }
     LOG(LS_INFO) << "Scaling up resolution, max pixels: " << max_pixels_wanted;
-    source_->AddOrUpdateSink(vie_encoder_, GetActiveSinkWantsInternal());
+    source_->AddOrUpdateSink(video_stream_encoder_,
+                             GetActiveSinkWantsInternal());
     return true;
   }
 
@@ -320,7 +324,8 @@
 
     LOG(LS_INFO) << "Scaling down framerate: " << fps_wanted;
     sink_wants_.max_framerate_fps = fps_wanted;
-    source_->AddOrUpdateSink(vie_encoder_, GetActiveSinkWantsInternal());
+    source_->AddOrUpdateSink(video_stream_encoder_,
+                             GetActiveSinkWantsInternal());
     return true;
   }
 
@@ -336,7 +341,8 @@
 
     LOG(LS_INFO) << "Scaling up framerate: " << fps_wanted;
     sink_wants_.max_framerate_fps = fps_wanted;
-    source_->AddOrUpdateSink(vie_encoder_, GetActiveSinkWantsInternal());
+    source_->AddOrUpdateSink(video_stream_encoder_,
+                             GetActiveSinkWantsInternal());
     return true;
   }
 
@@ -366,7 +372,7 @@
 
   rtc::CriticalSection crit_;
   rtc::SequencedTaskChecker main_checker_;
-  ViEEncoder* const vie_encoder_;
+  VideoStreamEncoder* const video_stream_encoder_;
   rtc::VideoSinkWants sink_wants_ GUARDED_BY(&crit_);
   VideoSendStream::DegradationPreference degradation_preference_
       GUARDED_BY(&crit_);
@@ -375,7 +381,7 @@
   RTC_DISALLOW_COPY_AND_ASSIGN(VideoSourceProxy);
 };
 
-ViEEncoder::ViEEncoder(uint32_t number_of_cores,
+VideoStreamEncoder::VideoStreamEncoder(uint32_t number_of_cores,
                        SendStatisticsProxy* stats_proxy,
                        const VideoSendStream::Config::EncoderSettings& settings,
                        rtc::VideoSinkInterface<VideoFrame>* pre_encode_callback,
@@ -428,7 +434,7 @@
   });
 }
 
-ViEEncoder::~ViEEncoder() {
+VideoStreamEncoder::~VideoStreamEncoder() {
   RTC_DCHECK_RUN_ON(&thread_checker_);
   RTC_DCHECK(shutdown_event_.Wait(0))
       << "Must call ::Stop() before destruction.";
@@ -438,7 +444,8 @@
 // pipelining encoders better (multiple input frames before something comes
 // out). This should effectively turn off CPU adaptations for systems that
 // remotely cope with the load right now.
-CpuOveruseOptions ViEEncoder::GetCpuOveruseOptions(bool full_overuse_time) {
+CpuOveruseOptions VideoStreamEncoder::GetCpuOveruseOptions(
+    bool full_overuse_time) {
   CpuOveruseOptions options;
   if (full_overuse_time) {
     options.low_encode_usage_threshold_percent = 150;
@@ -447,7 +454,7 @@
   return options;
 }
 
-void ViEEncoder::Stop() {
+void VideoStreamEncoder::Stop() {
   RTC_DCHECK_RUN_ON(&thread_checker_);
   source_proxy_->SetSource(nullptr, VideoSendStream::DegradationPreference());
   encoder_queue_.PostTask([this] {
@@ -464,7 +471,8 @@
   shutdown_event_.Wait(rtc::Event::kForever);
 }
 
-void ViEEncoder::RegisterProcessThread(ProcessThread* module_process_thread) {
+void VideoStreamEncoder::RegisterProcessThread(
+    ProcessThread* module_process_thread) {
   RTC_DCHECK_RUN_ON(&thread_checker_);
   RTC_DCHECK(!module_process_thread_);
   module_process_thread_ = module_process_thread;
@@ -472,12 +480,12 @@
   module_process_thread_checker_.DetachFromThread();
 }
 
-void ViEEncoder::DeRegisterProcessThread() {
+void VideoStreamEncoder::DeRegisterProcessThread() {
   RTC_DCHECK_RUN_ON(&thread_checker_);
   module_process_thread_->DeRegisterModule(&video_sender_);
 }
 
-void ViEEncoder::SetBitrateObserver(
+void VideoStreamEncoder::SetBitrateObserver(
     VideoBitrateAllocationObserver* bitrate_observer) {
   RTC_DCHECK_RUN_ON(&thread_checker_);
   encoder_queue_.PostTask([this, bitrate_observer] {
@@ -487,7 +495,7 @@
   });
 }
 
-void ViEEncoder::SetSource(
+void VideoStreamEncoder::SetSource(
     rtc::VideoSourceInterface<VideoFrame>* source,
     const VideoSendStream::DegradationPreference& degradation_preference) {
   RTC_DCHECK_RUN_ON(&thread_checker_);
@@ -521,7 +529,7 @@
   });
 }
 
-void ViEEncoder::SetSink(EncoderSink* sink, bool rotation_applied) {
+void VideoStreamEncoder::SetSink(EncoderSink* sink, bool rotation_applied) {
   source_proxy_->SetWantsRotationApplied(rotation_applied);
   encoder_queue_.PostTask([this, sink] {
     RTC_DCHECK_RUN_ON(&encoder_queue_);
@@ -529,24 +537,25 @@
   });
 }
 
-void ViEEncoder::SetStartBitrate(int start_bitrate_bps) {
+void VideoStreamEncoder::SetStartBitrate(int start_bitrate_bps) {
   encoder_queue_.PostTask([this, start_bitrate_bps] {
     RTC_DCHECK_RUN_ON(&encoder_queue_);
     encoder_start_bitrate_bps_ = start_bitrate_bps;
   });
 }
 
-void ViEEncoder::ConfigureEncoder(VideoEncoderConfig config,
-                                  size_t max_data_payload_length,
-                                  bool nack_enabled) {
+void VideoStreamEncoder::ConfigureEncoder(VideoEncoderConfig config,
+                                          size_t max_data_payload_length,
+                                          bool nack_enabled) {
   encoder_queue_.PostTask(
       std::unique_ptr<rtc::QueuedTask>(new ConfigureEncoderTask(
           this, std::move(config), max_data_payload_length, nack_enabled)));
 }
 
-void ViEEncoder::ConfigureEncoderOnTaskQueue(VideoEncoderConfig config,
-                                             size_t max_data_payload_length,
-                                             bool nack_enabled) {
+void VideoStreamEncoder::ConfigureEncoderOnTaskQueue(
+    VideoEncoderConfig config,
+    size_t max_data_payload_length,
+    bool nack_enabled) {
   RTC_DCHECK_RUN_ON(&encoder_queue_);
   RTC_DCHECK(sink_);
   LOG(LS_INFO) << "ConfigureEncoder requested.";
@@ -569,7 +578,7 @@
   }
 }
 
-void ViEEncoder::ReconfigureEncoder() {
+void VideoStreamEncoder::ReconfigureEncoder() {
   RTC_DCHECK_RUN_ON(&encoder_queue_);
   RTC_DCHECK(pending_encoder_reconfiguration_);
   std::vector<VideoStream> streams =
@@ -643,7 +652,7 @@
   ConfigureQualityScaler();
 }
 
-void ViEEncoder::ConfigureQualityScaler() {
+void VideoStreamEncoder::ConfigureQualityScaler() {
   RTC_DCHECK_RUN_ON(&encoder_queue_);
   const auto scaling_settings = settings_.encoder->GetScalingSettings();
   const bool quality_scaling_allowed =
@@ -670,7 +679,7 @@
                                    GetActiveCounts(kQuality));
 }
 
-void ViEEncoder::OnFrame(const VideoFrame& video_frame) {
+void VideoStreamEncoder::OnFrame(const VideoFrame& video_frame) {
   RTC_DCHECK_RUNS_SERIALIZED(&incoming_frame_race_checker_);
   VideoFrame incoming_frame = video_frame;
 
@@ -720,7 +729,7 @@
       incoming_frame, this, rtc::TimeMicros(), log_stats)));
 }
 
-bool ViEEncoder::EncoderPaused() const {
+bool VideoStreamEncoder::EncoderPaused() const {
   RTC_DCHECK_RUN_ON(&encoder_queue_);
   // Pause video if paused by caller or as long as the network is down or the
   // pacer queue has grown too large in buffered mode.
@@ -729,7 +738,7 @@
   return last_observed_bitrate_bps_ == 0;
 }
 
-void ViEEncoder::TraceFrameDropStart() {
+void VideoStreamEncoder::TraceFrameDropStart() {
   RTC_DCHECK_RUN_ON(&encoder_queue_);
   // Start trace event only on the first frame after encoder is paused.
   if (!encoder_paused_and_dropped_frame_) {
@@ -738,7 +747,7 @@
   encoder_paused_and_dropped_frame_ = true;
 }
 
-void ViEEncoder::TraceFrameDropEnd() {
+void VideoStreamEncoder::TraceFrameDropEnd() {
   RTC_DCHECK_RUN_ON(&encoder_queue_);
   // End trace event on first frame after encoder resumes, if frame was dropped.
   if (encoder_paused_and_dropped_frame_) {
@@ -747,8 +756,8 @@
   encoder_paused_and_dropped_frame_ = false;
 }
 
-void ViEEncoder::EncodeVideoFrame(const VideoFrame& video_frame,
-                                  int64_t time_when_posted_us) {
+void VideoStreamEncoder::EncodeVideoFrame(const VideoFrame& video_frame,
+                                          int64_t time_when_posted_us) {
   RTC_DCHECK_RUN_ON(&encoder_queue_);
 
   if (pre_encode_callback_)
@@ -824,7 +833,7 @@
   video_sender_.AddVideoFrame(out_frame, nullptr);
 }
 
-void ViEEncoder::SendKeyFrame() {
+void VideoStreamEncoder::SendKeyFrame() {
   if (!encoder_queue_.IsCurrent()) {
     encoder_queue_.PostTask([this] { SendKeyFrame(); });
     return;
@@ -833,7 +842,7 @@
   video_sender_.IntraFrameRequest(0);
 }
 
-EncodedImageCallback::Result ViEEncoder::OnEncodedImage(
+EncodedImageCallback::Result VideoStreamEncoder::OnEncodedImage(
     const EncodedImage& encoded_image,
     const CodecSpecificInfo* codec_specific_info,
     const RTPFragmentationHeader* fragmentation) {
@@ -858,7 +867,7 @@
   return result;
 }
 
-void ViEEncoder::OnDroppedFrame() {
+void VideoStreamEncoder::OnDroppedFrame() {
   encoder_queue_.PostTask([this] {
     RTC_DCHECK_RUN_ON(&encoder_queue_);
     if (quality_scaler_)
@@ -866,12 +875,13 @@
   });
 }
 
-void ViEEncoder::SendStatistics(uint32_t bit_rate, uint32_t frame_rate) {
+void VideoStreamEncoder::SendStatistics(uint32_t bit_rate,
+                                        uint32_t frame_rate) {
   RTC_DCHECK(module_process_thread_checker_.CalledOnValidThread());
   stats_proxy_->OnEncoderStatsUpdate(frame_rate, bit_rate);
 }
 
-void ViEEncoder::OnReceivedIntraFrameRequest(size_t stream_index) {
+void VideoStreamEncoder::OnReceivedIntraFrameRequest(size_t stream_index) {
   if (!encoder_queue_.IsCurrent()) {
     encoder_queue_.PostTask(
         [this, stream_index] { OnReceivedIntraFrameRequest(stream_index); });
@@ -883,9 +893,9 @@
   video_sender_.IntraFrameRequest(stream_index);
 }
 
-void ViEEncoder::OnBitrateUpdated(uint32_t bitrate_bps,
-                                  uint8_t fraction_lost,
-                                  int64_t round_trip_time_ms) {
+void VideoStreamEncoder::OnBitrateUpdated(uint32_t bitrate_bps,
+                                          uint8_t fraction_lost,
+                                          int64_t round_trip_time_ms) {
   if (!encoder_queue_.IsCurrent()) {
     encoder_queue_.PostTask(
         [this, bitrate_bps, fraction_lost, round_trip_time_ms] {
@@ -917,7 +927,7 @@
   }
 }
 
-void ViEEncoder::AdaptDown(AdaptReason reason) {
+void VideoStreamEncoder::AdaptDown(AdaptReason reason) {
   RTC_DCHECK_RUN_ON(&encoder_queue_);
   AdaptationRequest adaptation_request = {
       last_frame_info_->pixel_count(),
@@ -1008,7 +1018,7 @@
   LOG(LS_INFO) << GetConstAdaptCounter().ToString();
 }
 
-void ViEEncoder::AdaptUp(AdaptReason reason) {
+void VideoStreamEncoder::AdaptUp(AdaptReason reason) {
   RTC_DCHECK_RUN_ON(&encoder_queue_);
 
   const AdaptCounter& adapt_counter = GetConstAdaptCounter();
@@ -1096,7 +1106,7 @@
   LOG(LS_INFO) << adapt_counter.ToString();
 }
 
-void ViEEncoder::UpdateAdaptationStats(AdaptReason reason) {
+void VideoStreamEncoder::UpdateAdaptationStats(AdaptReason reason) {
   switch (reason) {
     case kCpu:
       stats_proxy_->OnCpuAdaptationChanged(GetActiveCounts(kCpu),
@@ -1109,8 +1119,10 @@
   }
 }
 
-ViEEncoder::AdaptCounts ViEEncoder::GetActiveCounts(AdaptReason reason) {
-  ViEEncoder::AdaptCounts counts = GetConstAdaptCounter().Counts(reason);
+VideoStreamEncoder::AdaptCounts VideoStreamEncoder::GetActiveCounts(
+    AdaptReason reason) {
+  VideoStreamEncoder::AdaptCounts counts =
+      GetConstAdaptCounter().Counts(reason);
   switch (reason) {
     case kCpu:
       if (!IsFramerateScalingEnabled(degradation_preference_))
@@ -1132,46 +1144,48 @@
   return counts;
 }
 
-ViEEncoder::AdaptCounter& ViEEncoder::GetAdaptCounter() {
+VideoStreamEncoder::AdaptCounter& VideoStreamEncoder::GetAdaptCounter() {
   return adapt_counters_[degradation_preference_];
 }
 
-const ViEEncoder::AdaptCounter& ViEEncoder::GetConstAdaptCounter() {
+const VideoStreamEncoder::AdaptCounter&
+VideoStreamEncoder::GetConstAdaptCounter() {
   return adapt_counters_[degradation_preference_];
 }
 
 // Class holding adaptation information.
-ViEEncoder::AdaptCounter::AdaptCounter() {
+VideoStreamEncoder::AdaptCounter::AdaptCounter() {
   fps_counters_.resize(kScaleReasonSize);
   resolution_counters_.resize(kScaleReasonSize);
   static_assert(kScaleReasonSize == 2, "Update MoveCount.");
 }
 
-ViEEncoder::AdaptCounter::~AdaptCounter() {}
+VideoStreamEncoder::AdaptCounter::~AdaptCounter() {}
 
-std::string ViEEncoder::AdaptCounter::ToString() const {
+std::string VideoStreamEncoder::AdaptCounter::ToString() const {
   std::stringstream ss;
   ss << "Downgrade counts: fps: {" << ToString(fps_counters_);
   ss << "}, resolution: {" << ToString(resolution_counters_) << "}";
   return ss.str();
 }
 
-ViEEncoder::AdaptCounts ViEEncoder::AdaptCounter::Counts(int reason) const {
+VideoStreamEncoder::AdaptCounts VideoStreamEncoder::AdaptCounter::Counts(
+    int reason) const {
   AdaptCounts counts;
   counts.fps = fps_counters_[reason];
   counts.resolution = resolution_counters_[reason];
   return counts;
 }
 
-void ViEEncoder::AdaptCounter::IncrementFramerate(int reason) {
+void VideoStreamEncoder::AdaptCounter::IncrementFramerate(int reason) {
   ++(fps_counters_[reason]);
 }
 
-void ViEEncoder::AdaptCounter::IncrementResolution(int reason) {
+void VideoStreamEncoder::AdaptCounter::IncrementResolution(int reason) {
   ++(resolution_counters_[reason]);
 }
 
-void ViEEncoder::AdaptCounter::DecrementFramerate(int reason) {
+void VideoStreamEncoder::AdaptCounter::DecrementFramerate(int reason) {
   if (fps_counters_[reason] == 0) {
     // Balanced mode: Adapt up is in a different order, switch reason.
     // E.g. framerate adapt down: quality (2), framerate adapt up: cpu (3).
@@ -1188,7 +1202,7 @@
   RTC_DCHECK_GE(fps_counters_[reason], 0);
 }
 
-void ViEEncoder::AdaptCounter::DecrementResolution(int reason) {
+void VideoStreamEncoder::AdaptCounter::DecrementResolution(int reason) {
   if (resolution_counters_[reason] == 0) {
     // Balanced mode: Adapt up is in a different order, switch reason.
     RTC_DCHECK_GT(TotalCount(reason), 0) << "No downgrade for reason.";
@@ -1200,45 +1214,47 @@
   RTC_DCHECK_GE(resolution_counters_[reason], 0);
 }
 
-void ViEEncoder::AdaptCounter::DecrementFramerate(int reason, int cur_fps) {
+void VideoStreamEncoder::AdaptCounter::DecrementFramerate(int reason,
+                                                          int cur_fps) {
   DecrementFramerate(reason);
   // Reset if at max fps (i.e. in case of fewer steps up than down).
   if (cur_fps == std::numeric_limits<int>::max())
     std::fill(fps_counters_.begin(), fps_counters_.end(), 0);
 }
 
-int ViEEncoder::AdaptCounter::FramerateCount() const {
+int VideoStreamEncoder::AdaptCounter::FramerateCount() const {
   return Count(fps_counters_);
 }
 
-int ViEEncoder::AdaptCounter::ResolutionCount() const {
+int VideoStreamEncoder::AdaptCounter::ResolutionCount() const {
   return Count(resolution_counters_);
 }
 
-int ViEEncoder::AdaptCounter::FramerateCount(int reason) const {
+int VideoStreamEncoder::AdaptCounter::FramerateCount(int reason) const {
   return fps_counters_[reason];
 }
 
-int ViEEncoder::AdaptCounter::ResolutionCount(int reason) const {
+int VideoStreamEncoder::AdaptCounter::ResolutionCount(int reason) const {
   return resolution_counters_[reason];
 }
 
-int ViEEncoder::AdaptCounter::TotalCount(int reason) const {
+int VideoStreamEncoder::AdaptCounter::TotalCount(int reason) const {
   return FramerateCount(reason) + ResolutionCount(reason);
 }
 
-int ViEEncoder::AdaptCounter::Count(const std::vector<int>& counters) const {
+int VideoStreamEncoder::AdaptCounter::Count(
+    const std::vector<int>& counters) const {
   return std::accumulate(counters.begin(), counters.end(), 0);
 }
 
-void ViEEncoder::AdaptCounter::MoveCount(std::vector<int>* counters,
-                                         int from_reason) {
+void VideoStreamEncoder::AdaptCounter::MoveCount(std::vector<int>* counters,
+                                                 int from_reason) {
   int to_reason = (from_reason + 1) % kScaleReasonSize;
   ++((*counters)[to_reason]);
   --((*counters)[from_reason]);
 }
 
-std::string ViEEncoder::AdaptCounter::ToString(
+std::string VideoStreamEncoder::AdaptCounter::ToString(
     const std::vector<int>& counters) const {
   std::stringstream ss;
   for (size_t reason = 0; reason < kScaleReasonSize; ++reason) {
diff --git a/webrtc/video/vie_encoder.h b/webrtc/video/video_stream_encoder.h
similarity index 91%
rename from webrtc/video/vie_encoder.h
rename to webrtc/video/video_stream_encoder.h
index 6e9234f..c554e11 100644
--- a/webrtc/video/vie_encoder.h
+++ b/webrtc/video/video_stream_encoder.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_VIDEO_VIE_ENCODER_H_
-#define WEBRTC_VIDEO_VIE_ENCODER_H_
+#ifndef WEBRTC_VIDEO_VIDEO_STREAM_ENCODER_H_
+#define WEBRTC_VIDEO_VIDEO_STREAM_ENCODER_H_
 
 #include <map>
 #include <memory>
@@ -40,18 +40,18 @@
 class SendStatisticsProxy;
 class VideoBitrateAllocationObserver;
 
-// VieEncoder represent a video encoder that accepts raw video frames as input
-// and produces an encoded bit stream.
+// VideoStreamEncoder represent a video encoder that accepts raw video frames as
+// input and produces an encoded bit stream.
 // Usage:
 //  Instantiate.
 //  Call SetSink.
 //  Call SetSource.
 //  Call ConfigureEncoder with the codec settings.
 //  Call Stop() when done.
-class ViEEncoder : public rtc::VideoSinkInterface<VideoFrame>,
-                   public EncodedImageCallback,
-                   public VCMSendStatisticsCallback,
-                   public AdaptationObserverInterface {
+class VideoStreamEncoder : public rtc::VideoSinkInterface<VideoFrame>,
+                           public EncodedImageCallback,
+                           public VCMSendStatisticsCallback,
+                           public AdaptationObserverInterface {
  public:
   // Interface for receiving encoded video frames and notifications about
   // configuration changes.
@@ -73,13 +73,13 @@
   // Downscale framerate at most 4 times.
   static const int kMaxCpuFramerateDowngrades = 4;
 
-  ViEEncoder(uint32_t number_of_cores,
-             SendStatisticsProxy* stats_proxy,
-             const VideoSendStream::Config::EncoderSettings& settings,
-             rtc::VideoSinkInterface<VideoFrame>* pre_encode_callback,
-             EncodedFrameObserver* encoder_timing,
-             std::unique_ptr<OveruseFrameDetector> overuse_detector);
-  ~ViEEncoder();
+  VideoStreamEncoder(uint32_t number_of_cores,
+                     SendStatisticsProxy* stats_proxy,
+                     const VideoSendStream::Config::EncoderSettings& settings,
+                     rtc::VideoSinkInterface<VideoFrame>* pre_encode_callback,
+                     EncodedFrameObserver* encoder_timing,
+                     std::unique_ptr<OveruseFrameDetector> overuse_detector);
+  ~VideoStreamEncoder();
   // RegisterProcessThread register |module_process_thread| with those objects
   // that use it. Registration has to happen on the thread where
   // |module_process_thread| was created (libjingle's worker thread).
@@ -243,7 +243,7 @@
   ProcessThread* module_process_thread_;
   rtc::ThreadChecker module_process_thread_checker_;
   // |thread_checker_| checks that public methods that are related to lifetime
-  // of ViEEncoder are called on the same thread.
+  // of VideoStreamEncoder are called on the same thread.
   rtc::ThreadChecker thread_checker_;
 
   VideoEncoderConfig encoder_config_ ACCESS_ON(&encoder_queue_);
@@ -308,9 +308,9 @@
   // destroyed first to make sure no tasks are run that use other members.
   rtc::TaskQueue encoder_queue_;
 
-  RTC_DISALLOW_COPY_AND_ASSIGN(ViEEncoder);
+  RTC_DISALLOW_COPY_AND_ASSIGN(VideoStreamEncoder);
 };
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_VIDEO_VIE_ENCODER_H_
+#endif  // WEBRTC_VIDEO_VIDEO_STREAM_ENCODER_H_
diff --git a/webrtc/video/vie_encoder_unittest.cc b/webrtc/video/video_stream_encoder_unittest.cc
similarity index 82%
rename from webrtc/video/vie_encoder_unittest.cc
rename to webrtc/video/video_stream_encoder_unittest.cc
index 09ac4c9..d7d09db 100644
--- a/webrtc/video/vie_encoder_unittest.cc
+++ b/webrtc/video/video_stream_encoder_unittest.cc
@@ -26,7 +26,7 @@
 #include "webrtc/test/gmock.h"
 #include "webrtc/test/gtest.h"
 #include "webrtc/video/send_statistics_proxy.h"
-#include "webrtc/video/vie_encoder.h"
+#include "webrtc/video/video_stream_encoder.h"
 
 namespace {
 // TODO(kthelgason): Lower this limit when better testing
@@ -93,21 +93,22 @@
   int last_target_framerate_fps_ GUARDED_BY(lock_);
 };
 
-class ViEEncoderUnderTest : public ViEEncoder {
+class VideoStreamEncoderUnderTest : public VideoStreamEncoder {
  public:
-  ViEEncoderUnderTest(SendStatisticsProxy* stats_proxy,
+  VideoStreamEncoderUnderTest(SendStatisticsProxy* stats_proxy,
                       const VideoSendStream::Config::EncoderSettings& settings)
-      : ViEEncoder(1 /* number_of_cores */,
-                   stats_proxy,
-                   settings,
-                   nullptr /* pre_encode_callback */,
-                   nullptr /* encoder_timing */,
-                   std::unique_ptr<OveruseFrameDetector>(
-                       overuse_detector_proxy_ = new CpuOveruseDetectorProxy(
-                           GetCpuOveruseOptions(settings.full_overuse_time),
-                           this,
-                           nullptr,
-                           stats_proxy))) {}
+      : VideoStreamEncoder(
+            1 /* number_of_cores */,
+            stats_proxy,
+            settings,
+            nullptr /* pre_encode_callback */,
+            nullptr /* encoder_timing */,
+            std::unique_ptr<OveruseFrameDetector>(
+                overuse_detector_proxy_ = new CpuOveruseDetectorProxy(
+                    GetCpuOveruseOptions(settings.full_overuse_time),
+                    this,
+                    nullptr,
+                    stats_proxy))) {}
 
   void PostTaskAndWait(bool down, AdaptReason reason) {
     rtc::Event event(false, false);
@@ -258,11 +259,11 @@
 
 }  // namespace
 
-class ViEEncoderTest : public ::testing::Test {
+class VideoStreamEncoderTest : public ::testing::Test {
  public:
   static const int kDefaultTimeoutMs = 30 * 1000;
 
-  ViEEncoderTest()
+  VideoStreamEncoderTest()
       : video_send_config_(VideoSendStream::Config(nullptr)),
         codec_width_(320),
         codec_height_(240),
@@ -299,18 +300,18 @@
 
   void ConfigureEncoder(VideoEncoderConfig video_encoder_config,
                         bool nack_enabled) {
-    if (vie_encoder_)
-      vie_encoder_->Stop();
-    vie_encoder_.reset(new ViEEncoderUnderTest(
+    if (video_stream_encoder_)
+      video_stream_encoder_->Stop();
+    video_stream_encoder_.reset(new VideoStreamEncoderUnderTest(
         stats_proxy_.get(), video_send_config_.encoder_settings));
-    vie_encoder_->SetSink(&sink_, false /* rotation_applied */);
-    vie_encoder_->SetSource(
+    video_stream_encoder_->SetSink(&sink_, false /* rotation_applied */);
+    video_stream_encoder_->SetSource(
         &video_source_,
         VideoSendStream::DegradationPreference::kMaintainFramerate);
-    vie_encoder_->SetStartBitrate(kTargetBitrateBps);
-    vie_encoder_->ConfigureEncoder(std::move(video_encoder_config),
-                                   kMaxPayloadLength, nack_enabled);
-    vie_encoder_->WaitUntilTaskQueueIsIdle();
+    video_stream_encoder_->SetStartBitrate(kTargetBitrateBps);
+    video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config),
+                                            kMaxPayloadLength, nack_enabled);
+    video_stream_encoder_->WaitUntilTaskQueueIsIdle();
   }
 
   void ResetEncoder(const std::string& payload_name,
@@ -555,7 +556,7 @@
     bool force_init_encode_failed_ GUARDED_BY(local_crit_sect_) = false;
   };
 
-  class TestSink : public ViEEncoder::EncoderSink {
+  class TestSink : public VideoStreamEncoder::EncoderSink {
    public:
     explicit TestSink(TestEncoder* test_encoder)
         : test_encoder_(test_encoder), encoded_frame_event_(false, false) {}
@@ -659,49 +660,49 @@
   std::unique_ptr<MockableSendStatisticsProxy> stats_proxy_;
   TestSink sink_;
   AdaptingFrameForwarder video_source_;
-  std::unique_ptr<ViEEncoderUnderTest> vie_encoder_;
+  std::unique_ptr<VideoStreamEncoderUnderTest> video_stream_encoder_;
   rtc::ScopedFakeClock fake_clock_;
 };
 
-TEST_F(ViEEncoderTest, EncodeOneFrame) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, EncodeOneFrame) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   rtc::Event frame_destroyed_event(false, false);
   video_source_.IncomingCapturedFrame(CreateFrame(1, &frame_destroyed_event));
   WaitForEncodedFrame(1);
   EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs));
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, DropsFramesBeforeFirstOnBitrateUpdated) {
+TEST_F(VideoStreamEncoderTest, DropsFramesBeforeFirstOnBitrateUpdated) {
   // Dropped since no target bitrate has been set.
   rtc::Event frame_destroyed_event(false, false);
   video_source_.IncomingCapturedFrame(CreateFrame(1, &frame_destroyed_event));
   EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs));
 
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr));
   WaitForEncodedFrame(2);
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, DropsFramesWhenRateSetToZero) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, DropsFramesWhenRateSetToZero) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
   WaitForEncodedFrame(1);
 
-  vie_encoder_->OnBitrateUpdated(0, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(0, 0, 0);
   // Dropped since bitrate is zero.
   video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr));
 
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr));
   WaitForEncodedFrame(3);
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, DropsFramesWithSameOrOldNtpTimestamp) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, DropsFramesWithSameOrOldNtpTimestamp) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
   WaitForEncodedFrame(1);
 
@@ -710,24 +711,24 @@
 
   video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr));
   WaitForEncodedFrame(2);
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, DropsFrameAfterStop) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, DropsFrameAfterStop) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
   WaitForEncodedFrame(1);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
   sink_.SetExpectNoFrames();
   rtc::Event frame_destroyed_event(false, false);
   video_source_.IncomingCapturedFrame(CreateFrame(2, &frame_destroyed_event));
   EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs));
 }
 
-TEST_F(ViEEncoderTest, DropsPendingFramesOnSlowEncode) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, DropsPendingFramesOnSlowEncode) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   fake_encoder_.BlockNextEncode();
   video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
@@ -739,11 +740,12 @@
   fake_encoder_.ContinueEncode();
   WaitForEncodedFrame(3);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, ConfigureEncoderTriggersOnEncoderConfigurationChanged) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest,
+       ConfigureEncoderTriggersOnEncoderConfigurationChanged) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   EXPECT_EQ(0, sink_.number_of_reconfigurations());
 
   // Capture a frame and wait for it to synchronize with the encoder thread.
@@ -756,8 +758,9 @@
   VideoEncoderConfig video_encoder_config;
   test::FillEncoderConfiguration(1, &video_encoder_config);
   video_encoder_config.min_transmit_bitrate_bps = 9999;
-  vie_encoder_->ConfigureEncoder(std::move(video_encoder_config),
-                                 kMaxPayloadLength, true /* nack_enabled */);
+  video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config),
+                                          kMaxPayloadLength,
+                                          true /* nack_enabled */);
 
   // Capture a frame and wait for it to synchronize with the encoder thread.
   video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr));
@@ -765,11 +768,11 @@
   EXPECT_EQ(2, sink_.number_of_reconfigurations());
   EXPECT_EQ(9999, sink_.last_min_transmit_bitrate());
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, FrameResolutionChangeReconfigureEncoder) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, FrameResolutionChangeReconfigureEncoder) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Capture a frame and wait for it to synchronize with the encoder thread.
   video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
@@ -789,15 +792,15 @@
   EXPECT_EQ(codec_height_, fake_encoder_.codec_config().height);
   EXPECT_EQ(2, sink_.number_of_reconfigurations());
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, Vp8ResilienceIsOffFor1S1TLWithNackEnabled) {
+TEST_F(VideoStreamEncoderTest, Vp8ResilienceIsOffFor1S1TLWithNackEnabled) {
   const bool kNackEnabled = true;
   const size_t kNumStreams = 1;
   const size_t kNumTl = 1;
   ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled, false);
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Capture a frame and wait for it to synchronize with the encoder thread.
   video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
@@ -809,15 +812,15 @@
   EXPECT_EQ(kNumTl, fake_encoder_.codec_config().VP8()->numberOfTemporalLayers);
   // Resilience is off for no temporal layers with nack on.
   EXPECT_EQ(kResilienceOff, fake_encoder_.codec_config().VP8()->resilience);
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, Vp8ResilienceIsOffFor2S1TlWithNackEnabled) {
+TEST_F(VideoStreamEncoderTest, Vp8ResilienceIsOffFor2S1TlWithNackEnabled) {
   const bool kNackEnabled = true;
   const size_t kNumStreams = 2;
   const size_t kNumTl = 1;
   ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled, false);
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Capture a frame and wait for it to synchronize with the encoder thread.
   video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
@@ -829,15 +832,15 @@
   EXPECT_EQ(kNumTl, fake_encoder_.codec_config().VP8()->numberOfTemporalLayers);
   // Resilience is off for no temporal layers and >1 streams with nack on.
   EXPECT_EQ(kResilienceOff, fake_encoder_.codec_config().VP8()->resilience);
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, Vp8ResilienceIsOnFor1S1TLWithNackDisabled) {
+TEST_F(VideoStreamEncoderTest, Vp8ResilienceIsOnFor1S1TLWithNackDisabled) {
   const bool kNackEnabled = false;
   const size_t kNumStreams = 1;
   const size_t kNumTl = 1;
   ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled, false);
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Capture a frame and wait for it to synchronize with the encoder thread.
   video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
@@ -849,15 +852,15 @@
   EXPECT_EQ(kNumTl, fake_encoder_.codec_config().VP8()->numberOfTemporalLayers);
   // Resilience is on for no temporal layers with nack off.
   EXPECT_EQ(kResilientStream, fake_encoder_.codec_config().VP8()->resilience);
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, Vp8ResilienceIsOnFor1S2TlWithNackEnabled) {
+TEST_F(VideoStreamEncoderTest, Vp8ResilienceIsOnFor1S2TlWithNackEnabled) {
   const bool kNackEnabled = true;
   const size_t kNumStreams = 1;
   const size_t kNumTl = 2;
   ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled, false);
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Capture a frame and wait for it to synchronize with the encoder thread.
   video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
@@ -869,45 +872,45 @@
   EXPECT_EQ(kNumTl, fake_encoder_.codec_config().VP8()->numberOfTemporalLayers);
   // Resilience is on for temporal layers.
   EXPECT_EQ(kResilientStream, fake_encoder_.codec_config().VP8()->resilience);
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, SwitchSourceDeregisterEncoderAsSink) {
+TEST_F(VideoStreamEncoderTest, SwitchSourceDeregisterEncoderAsSink) {
   EXPECT_TRUE(video_source_.has_sinks());
   test::FrameForwarder new_video_source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainFramerate);
   EXPECT_FALSE(video_source_.has_sinks());
   EXPECT_TRUE(new_video_source.has_sinks());
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, SinkWantsRotationApplied) {
+TEST_F(VideoStreamEncoderTest, SinkWantsRotationApplied) {
   EXPECT_FALSE(video_source_.sink_wants().rotation_applied);
-  vie_encoder_->SetSink(&sink_, true /*rotation_applied*/);
+  video_stream_encoder_->SetSink(&sink_, true /*rotation_applied*/);
   EXPECT_TRUE(video_source_.sink_wants().rotation_applied);
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, SinkWantsFromOveruseDetector) {
-  const int kMaxDowngrades = ViEEncoder::kMaxCpuResolutionDowngrades;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, SinkWantsFromOveruseDetector) {
+  const int kMaxDowngrades = VideoStreamEncoder::kMaxCpuResolutionDowngrades;
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   VerifyNoLimitation(video_source_.sink_wants());
 
   int frame_width = 1280;
   int frame_height = 720;
 
-  // Trigger CPU overuse kMaxCpuDowngrades times. Every time, ViEEncoder should
-  // request lower resolution.
+  // Trigger CPU overuse kMaxCpuDowngrades times. Every time, VideoStreamEncoder
+  // should request lower resolution.
   for (int i = 1; i <= kMaxDowngrades; ++i) {
     video_source_.IncomingCapturedFrame(
         CreateFrame(i, frame_width, frame_height));
     WaitForEncodedFrame(i);
 
-    vie_encoder_->TriggerCpuOveruse();
+    video_stream_encoder_->TriggerCpuOveruse();
 
     EXPECT_FALSE(video_source_.sink_wants().target_pixel_count);
     EXPECT_LT(video_source_.sink_wants().max_pixel_count,
@@ -925,7 +928,7 @@
   video_source_.IncomingCapturedFrame(
       CreateFrame(kMaxDowngrades + 1, frame_width, frame_height));
   WaitForEncodedFrame(kMaxDowngrades + 1);
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   EXPECT_EQ(video_source_.sink_wants().target_pixel_count,
             current_wants.target_pixel_count);
   EXPECT_EQ(video_source_.sink_wants().max_pixel_count,
@@ -935,7 +938,7 @@
             stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   // Trigger CPU normal use.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   EXPECT_EQ(frame_width * frame_height * 5 / 3,
             video_source_.sink_wants().target_pixel_count.value_or(0));
   EXPECT_EQ(frame_width * frame_height * 4,
@@ -944,20 +947,22 @@
   EXPECT_EQ(kMaxDowngrades + 1,
             stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, TestMaxCpuResolutionDowngrades_BalancedMode_NoFpsLimit) {
-  const int kMaxDowngrades = ViEEncoder::kMaxCpuResolutionDowngrades;
+TEST_F(VideoStreamEncoderTest,
+       TestMaxCpuResolutionDowngrades_BalancedMode_NoFpsLimit) {
+  const int kMaxDowngrades = VideoStreamEncoder::kMaxCpuResolutionDowngrades;
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kBalanced preference, no initial limitation.
   AdaptingFrameForwarder source;
   source.set_adaptation_enabled(true);
-  vie_encoder_->SetSource(&source,
-                          VideoSendStream::DegradationPreference::kBalanced);
+  video_stream_encoder_->SetSource(
+      &source,
+      VideoSendStream::DegradationPreference::kBalanced);
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -967,7 +972,7 @@
   for (int i = 1; i <= kMaxDowngrades; ++i) {
     source.IncomingCapturedFrame(CreateFrame(t, kWidth, kHeight));
     sink_.WaitForEncodedFrame(t++);
-    vie_encoder_->TriggerCpuOveruse();
+    video_stream_encoder_->TriggerCpuOveruse();
     VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants());
     EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
     EXPECT_EQ(i, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -977,7 +982,7 @@
   rtc::VideoSinkWants last_wants = source.sink_wants();
   source.IncomingCapturedFrame(CreateFrame(t, kWidth, kHeight));
   sink_.WaitForEncodedFrame(t++);
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   VerifyFpsEqResolutionEq(source.sink_wants(), last_wants);
   EXPECT_EQ(last_wants.max_pixel_count, source.sink_wants().max_pixel_count);
   EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
@@ -988,7 +993,7 @@
   for (int i = 1; i <= kMaxDowngrades; ++i) {
     source.IncomingCapturedFrame(CreateFrame(t, kWidth, kHeight));
     sink_.WaitForEncodedFrame(t++);
-    vie_encoder_->TriggerCpuNormalUsage();
+    video_stream_encoder_->TriggerCpuNormalUsage();
     VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants());
     EXPECT_GT(source.sink_wants().max_pixel_count, last_wants.max_pixel_count);
     EXPECT_EQ(kMaxDowngrades + i,
@@ -998,10 +1003,10 @@
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
-TEST_F(ViEEncoderTest, SinkWantsStoredByDegradationPreference) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, SinkWantsStoredByDegradationPreference) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   VerifyNoLimitation(video_source_.sink_wants());
 
   const int kFrameWidth = 1280;
@@ -1016,7 +1021,7 @@
   frame_timestamp += kFrameIntervalMs;
 
   // Trigger CPU overuse.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   video_source_.IncomingCapturedFrame(
       CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight));
   WaitForEncodedFrame(frame_timestamp);
@@ -1032,7 +1037,7 @@
 
   // Set new source, switch to maintain-resolution.
   test::FrameForwarder new_video_source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainResolution);
 
@@ -1046,7 +1051,7 @@
   stats.input_frame_rate = kInputFps;
   stats_proxy_->SetMockStats(stats);
 
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   new_video_source.IncomingCapturedFrame(
       CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight));
   WaitForEncodedFrame(frame_timestamp);
@@ -1059,12 +1064,12 @@
   EXPECT_LT(new_video_source.sink_wants().max_framerate_fps, kInputFps);
 
   // Turn off degradation completely.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kDegradationDisabled);
   VerifyNoLimitation(new_video_source.sink_wants());
 
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   new_video_source.IncomingCapturedFrame(
       CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight));
   WaitForEncodedFrame(frame_timestamp);
@@ -1074,7 +1079,7 @@
   VerifyNoLimitation(new_video_source.sink_wants());
 
   // Calling SetSource with resolution scaling enabled apply the old SinkWants.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainFramerate);
   EXPECT_LT(new_video_source.sink_wants().max_pixel_count,
@@ -1084,7 +1089,7 @@
             new_video_source.sink_wants().max_framerate_fps);
 
   // Calling SetSource with framerate scaling enabled apply the old SinkWants.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainResolution);
   EXPECT_FALSE(new_video_source.sink_wants().target_pixel_count);
@@ -1092,11 +1097,11 @@
             new_video_source.sink_wants().max_pixel_count);
   EXPECT_LT(new_video_source.sink_wants().max_framerate_fps, kInputFps);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, StatsTracksQualityAdaptationStats) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, StatsTracksQualityAdaptationStats) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   const int kWidth = 1280;
   const int kHeight = 720;
@@ -1107,7 +1112,7 @@
   EXPECT_EQ(0, stats.number_of_quality_adapt_changes);
 
   // Trigger adapt down.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   WaitForEncodedFrame(2);
 
@@ -1116,7 +1121,7 @@
   EXPECT_EQ(1, stats.number_of_quality_adapt_changes);
 
   // Trigger adapt up.
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
   WaitForEncodedFrame(3);
 
@@ -1125,11 +1130,11 @@
   EXPECT_EQ(2, stats.number_of_quality_adapt_changes);
   EXPECT_EQ(0, stats.number_of_cpu_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStats) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, StatsTracksCpuAdaptationStats) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   const int kWidth = 1280;
   const int kHeight = 720;
@@ -1140,7 +1145,7 @@
   EXPECT_EQ(0, stats.number_of_cpu_adapt_changes);
 
   // Trigger CPU overuse.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   WaitForEncodedFrame(2);
 
@@ -1149,7 +1154,7 @@
   EXPECT_EQ(1, stats.number_of_cpu_adapt_changes);
 
   // Trigger CPU normal use.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
   WaitForEncodedFrame(3);
 
@@ -1158,11 +1163,11 @@
   EXPECT_EQ(2, stats.number_of_cpu_adapt_changes);
   EXPECT_EQ(0, stats.number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, SwitchingSourceKeepsCpuAdaptation) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, SwitchingSourceKeepsCpuAdaptation) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   const int kWidth = 1280;
   const int kHeight = 720;
@@ -1174,7 +1179,7 @@
   EXPECT_EQ(0, stats.number_of_cpu_adapt_changes);
 
   // Trigger CPU overuse.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   WaitForEncodedFrame(2);
   stats = stats_proxy_->GetStats();
@@ -1184,7 +1189,7 @@
 
   // Set new source with adaptation still enabled.
   test::FrameForwarder new_video_source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainFramerate);
 
@@ -1196,7 +1201,7 @@
   EXPECT_EQ(1, stats.number_of_cpu_adapt_changes);
 
   // Set adaptation disabled.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kDegradationDisabled);
 
@@ -1208,7 +1213,7 @@
   EXPECT_EQ(1, stats.number_of_cpu_adapt_changes);
 
   // Set adaptation back to enabled.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainFramerate);
 
@@ -1220,7 +1225,7 @@
   EXPECT_EQ(1, stats.number_of_cpu_adapt_changes);
 
   // Trigger CPU normal use.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   new_video_source.IncomingCapturedFrame(CreateFrame(6, kWidth, kHeight));
   WaitForEncodedFrame(6);
   stats = stats_proxy_->GetStats();
@@ -1229,11 +1234,11 @@
   EXPECT_EQ(2, stats.number_of_cpu_adapt_changes);
   EXPECT_EQ(0, stats.number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, SwitchingSourceKeepsQualityAdaptation) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, SwitchingSourceKeepsQualityAdaptation) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   const int kWidth = 1280;
   const int kHeight = 720;
@@ -1246,8 +1251,9 @@
 
   // Set new source with adaptation still enabled.
   test::FrameForwarder new_video_source;
-  vie_encoder_->SetSource(&new_video_source,
-                          VideoSendStream::DegradationPreference::kBalanced);
+  video_stream_encoder_->SetSource(
+      &new_video_source,
+      VideoSendStream::DegradationPreference::kBalanced);
 
   new_video_source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   WaitForEncodedFrame(2);
@@ -1257,7 +1263,7 @@
   EXPECT_EQ(0, stats.number_of_quality_adapt_changes);
 
   // Trigger adapt down.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
   WaitForEncodedFrame(3);
   stats = stats_proxy_->GetStats();
@@ -1266,8 +1272,9 @@
   EXPECT_EQ(1, stats.number_of_quality_adapt_changes);
 
   // Set new source with adaptation still enabled.
-  vie_encoder_->SetSource(&new_video_source,
-                          VideoSendStream::DegradationPreference::kBalanced);
+  video_stream_encoder_->SetSource(
+      &new_video_source,
+      VideoSendStream::DegradationPreference::kBalanced);
 
   new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight));
   WaitForEncodedFrame(4);
@@ -1277,7 +1284,7 @@
   EXPECT_EQ(1, stats.number_of_quality_adapt_changes);
 
   // Disable resolution scaling.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainResolution);
 
@@ -1289,11 +1296,12 @@
   EXPECT_EQ(1, stats.number_of_quality_adapt_changes);
   EXPECT_EQ(0, stats.number_of_cpu_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, QualityAdaptationStatsAreResetWhenScalerIsDisabled) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest,
+       QualityAdaptationStatsAreResetWhenScalerIsDisabled) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   const int kWidth = 1280;
   const int kHeight = 720;
@@ -1305,7 +1313,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   // Trigger adapt down.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   WaitForEncodedFrame(2);
   EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
@@ -1313,7 +1321,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   // Trigger overuse.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
   WaitForEncodedFrame(3);
   EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
@@ -1322,7 +1330,7 @@
 
   // Set source with adaptation still enabled but quality scaler is off.
   fake_encoder_.SetQualityScaling(false);
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &video_source_,
       VideoSendStream::DegradationPreference::kMaintainFramerate);
 
@@ -1332,11 +1340,12 @@
   EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest,
+       StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   const int kWidth = 1280;
   const int kHeight = 720;
@@ -1350,7 +1359,7 @@
   EXPECT_EQ(0, stats.number_of_cpu_adapt_changes);
 
   // Trigger CPU overuse, should now adapt down.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight));
   WaitForEncodedFrame(sequence++);
   stats = stats_proxy_->GetStats();
@@ -1360,7 +1369,7 @@
 
   // Set new source with adaptation still enabled.
   test::FrameForwarder new_video_source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainFramerate);
 
@@ -1373,7 +1382,7 @@
   EXPECT_EQ(1, stats.number_of_cpu_adapt_changes);
 
   // Set cpu adaptation by frame dropping.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainResolution);
   new_video_source.IncomingCapturedFrame(
@@ -1390,7 +1399,7 @@
   VideoSendStream::Stats mock_stats = stats_proxy_->GetStats();
   mock_stats.input_frame_rate = 30;
   stats_proxy_->SetMockStats(mock_stats);
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   stats_proxy_->ResetMockStats();
 
   new_video_source.IncomingCapturedFrame(
@@ -1404,7 +1413,7 @@
   EXPECT_EQ(2, stats.number_of_cpu_adapt_changes);
 
   // Disable CPU adaptation.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kDegradationDisabled);
   new_video_source.IncomingCapturedFrame(
@@ -1418,7 +1427,7 @@
 
   // Try to trigger overuse. Should not succeed.
   stats_proxy_->SetMockStats(mock_stats);
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   stats_proxy_->ResetMockStats();
 
   stats = stats_proxy_->GetStats();
@@ -1427,7 +1436,7 @@
   EXPECT_EQ(2, stats.number_of_cpu_adapt_changes);
 
   // Switch back the source with resolution adaptation enabled.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &video_source_,
       VideoSendStream::DegradationPreference::kMaintainFramerate);
   video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight));
@@ -1438,7 +1447,7 @@
   EXPECT_EQ(2, stats.number_of_cpu_adapt_changes);
 
   // Trigger CPU normal usage.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight));
   WaitForEncodedFrame(sequence++);
   stats = stats_proxy_->GetStats();
@@ -1447,7 +1456,7 @@
   EXPECT_EQ(3, stats.number_of_cpu_adapt_changes);
 
   // Back to the source with adaptation off, set it back to maintain-resolution.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainResolution);
   new_video_source.IncomingCapturedFrame(
@@ -1460,7 +1469,7 @@
   EXPECT_EQ(3, stats.number_of_cpu_adapt_changes);
 
   // Trigger CPU normal usage.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   new_video_source.IncomingCapturedFrame(
       CreateFrame(sequence, kWidth, kHeight));
   WaitForEncodedFrame(sequence++);
@@ -1470,11 +1479,11 @@
   EXPECT_EQ(4, stats.number_of_cpu_adapt_changes);
   EXPECT_EQ(0, stats.number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, StatsTracksPreferredBitrate) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest, StatsTracksPreferredBitrate) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   const int kWidth = 1280;
   const int kHeight = 720;
@@ -1485,13 +1494,14 @@
   EXPECT_EQ(video_encoder_config_.max_bitrate_bps,
             stats.preferred_media_bitrate_bps);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, ScalingUpAndDownDoesNothingWithMaintainResolution) {
+TEST_F(VideoStreamEncoderTest,
+       ScalingUpAndDownDoesNothingWithMaintainResolution) {
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Expect no scaling to begin with.
   VerifyNoLimitation(video_source_.sink_wants());
@@ -1500,7 +1510,7 @@
   WaitForEncodedFrame(1);
 
   // Trigger scale down.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
 
   video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   WaitForEncodedFrame(2);
@@ -1511,12 +1521,12 @@
 
   // Set resolution scaling disabled.
   test::FrameForwarder new_video_source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainResolution);
 
   // Trigger scale down.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
   WaitForEncodedFrame(3);
 
@@ -1525,7 +1535,7 @@
             new_video_source.sink_wants().max_pixel_count);
 
   // Trigger scale up.
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight));
   WaitForEncodedFrame(4);
 
@@ -1533,17 +1543,18 @@
   EXPECT_EQ(std::numeric_limits<int>::max(),
             new_video_source.sink_wants().max_pixel_count);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, SkipsSameAdaptDownRequest_MaintainFramerateMode) {
+TEST_F(VideoStreamEncoderTest,
+       SkipsSameAdaptDownRequest_MaintainFramerateMode) {
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kMaintainFramerate preference, no initial limitation.
   test::FrameForwarder source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kMaintainFramerate);
 
   source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
@@ -1553,36 +1564,37 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   // Trigger adapt down, expect scaled down resolution.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight);
   const int kLastMaxPixelCount = source.sink_wants().max_pixel_count;
   EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   // Trigger adapt down for same input resolution, expect no change.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count);
   EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, SkipsSameOrLargerAdaptDownRequest_BalancedMode) {
+TEST_F(VideoStreamEncoderTest, SkipsSameOrLargerAdaptDownRequest_BalancedMode) {
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kBalanced preference, no initial limitation.
   test::FrameForwarder source;
-  vie_encoder_->SetSource(&source,
-                          VideoSendStream::DegradationPreference::kBalanced);
+  video_stream_encoder_->SetSource(
+      &source,
+      VideoSendStream::DegradationPreference::kBalanced);
   source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
   sink_.WaitForEncodedFrame(1);
   VerifyNoLimitation(source.sink_wants());
 
   // Trigger adapt down, expect scaled down resolution.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight);
   EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution);
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
@@ -1591,7 +1603,7 @@
   // Trigger adapt down for same input resolution, expect no change.
   source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   sink_.WaitForEncodedFrame(2);
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count);
   EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution);
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
@@ -1599,22 +1611,23 @@
   // Trigger adapt down for larger input resolution, expect no change.
   source.IncomingCapturedFrame(CreateFrame(3, kWidth + 1, kHeight + 1));
   sink_.WaitForEncodedFrame(3);
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count);
   EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution);
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, NoChangeForInitialNormalUsage_MaintainFramerateMode) {
+TEST_F(VideoStreamEncoderTest,
+       NoChangeForInitialNormalUsage_MaintainFramerateMode) {
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kMaintainFramerate preference, no initial limitation.
   test::FrameForwarder source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kMaintainFramerate);
 
   source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
@@ -1624,22 +1637,23 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   // Trigger adapt up, expect no change.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, NoChangeForInitialNormalUsage_MaintainResolutionMode) {
+TEST_F(VideoStreamEncoderTest,
+       NoChangeForInitialNormalUsage_MaintainResolutionMode) {
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kMaintainResolution preference, no initial limitation.
   test::FrameForwarder source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kMaintainResolution);
 
   source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
@@ -1649,23 +1663,24 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   // Trigger adapt up, expect no change.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate);
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, NoChangeForInitialNormalUsage_BalancedMode) {
+TEST_F(VideoStreamEncoderTest, NoChangeForInitialNormalUsage_BalancedMode) {
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kBalanced preference, no initial limitation.
   test::FrameForwarder source;
-  vie_encoder_->SetSource(&source,
-                          VideoSendStream::DegradationPreference::kBalanced);
+  video_stream_encoder_->SetSource(
+      &source,
+      VideoSendStream::DegradationPreference::kBalanced);
 
   source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
   sink_.WaitForEncodedFrame(kWidth, kHeight);
@@ -1675,23 +1690,23 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect no change.
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
   EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate);
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, NoChangeForInitialNormalUsage_DisabledMode) {
+TEST_F(VideoStreamEncoderTest, NoChangeForInitialNormalUsage_DisabledMode) {
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kDegradationDisabled preference, no initial limitation.
   test::FrameForwarder source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kDegradationDisabled);
 
   source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
@@ -1702,24 +1717,25 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect no change.
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
   EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate);
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, AdaptsResolutionForLowQuality_MaintainFramerateMode) {
+TEST_F(VideoStreamEncoderTest,
+       AdaptsResolutionForLowQuality_MaintainFramerateMode) {
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kMaintainFramerate preference, no initial limitation.
   AdaptingFrameForwarder source;
   source.set_adaptation_enabled(true);
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kMaintainFramerate);
 
   source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
@@ -1729,7 +1745,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt down, expect scaled down resolution.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   WaitForEncodedFrame(2);
   VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight);
@@ -1737,20 +1753,21 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect no restriction.
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
   EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes);
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, AdaptsFramerateForLowQuality_MaintainResolutionMode) {
+TEST_F(VideoStreamEncoderTest,
+       AdaptsFramerateForLowQuality_MaintainResolutionMode) {
   const int kWidth = 1280;
   const int kHeight = 720;
   const int kInputFps = 30;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   VideoSendStream::Stats stats = stats_proxy_->GetStats();
   stats.input_frame_rate = kInputFps;
@@ -1762,37 +1779,37 @@
   VerifyNoLimitation(video_source_.sink_wants());
 
   // Trigger adapt down, expect scaled down resolution.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   sink_.WaitForEncodedFrame(2);
   VerifyFpsMaxResolutionLt(video_source_.sink_wants(), kWidth * kHeight);
 
   // Enable kMaintainResolution preference.
   test::FrameForwarder new_video_source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &new_video_source,
       VideoSendStream::DegradationPreference::kMaintainResolution);
   VerifyNoLimitation(new_video_source.sink_wants());
 
   // Trigger adapt down, expect reduced framerate.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
   sink_.WaitForEncodedFrame(3);
   VerifyFpsLtResolutionMax(new_video_source.sink_wants(), kInputFps);
 
   // Trigger adapt up, expect no restriction.
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   VerifyNoLimitation(new_video_source.sink_wants());
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, DoesNotScaleBelowSetResolutionLimit) {
+TEST_F(VideoStreamEncoderTest, DoesNotScaleBelowSetResolutionLimit) {
   const int kWidth = 1280;
   const int kHeight = 720;
   const size_t kNumFrames = 10;
 
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable adapter, expected input resolutions when downscaling:
   // 1280x720 -> 960x540 -> 640x360 -> 480x270 -> 320x180 (min resolution limit)
@@ -1808,7 +1825,7 @@
 
     // Trigger scale down.
     rtc::VideoSinkWants last_wants = video_source_.sink_wants();
-    vie_encoder_->TriggerQualityLow();
+    video_stream_encoder_->TriggerQualityLow();
     EXPECT_GE(video_source_.sink_wants().max_pixel_count, kMinPixelsPerFrame);
 
     if (video_source_.sink_wants().max_pixel_count < last_wants.max_pixel_count)
@@ -1819,19 +1836,19 @@
               stats_proxy_->GetStats().number_of_quality_adapt_changes);
     EXPECT_GT(downscales, 0);
   }
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest,
+TEST_F(VideoStreamEncoderTest,
        AdaptsResolutionUpAndDownTwiceOnOveruse_MaintainFramerateMode) {
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kMaintainFramerate preference, no initial limitation.
   AdaptingFrameForwarder source;
   source.set_adaptation_enabled(true);
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kMaintainFramerate);
 
   source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
@@ -1841,7 +1858,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   // Trigger adapt down, expect scaled down resolution.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   WaitForEncodedFrame(2);
   VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight);
@@ -1849,7 +1866,7 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   // Trigger adapt up, expect no restriction.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
   WaitForEncodedFrame(kWidth, kHeight);
   VerifyNoLimitation(source.sink_wants());
@@ -1857,7 +1874,7 @@
   EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   // Trigger adapt down, expect scaled down resolution.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight));
   WaitForEncodedFrame(4);
   VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight);
@@ -1865,27 +1882,28 @@
   EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
   // Trigger adapt up, expect no restriction.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight));
   sink_.WaitForEncodedFrame(kWidth, kHeight);
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
   EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest,
+TEST_F(VideoStreamEncoderTest,
        AdaptsResolutionUpAndDownTwiceForLowQuality_BalancedMode_NoFpsLimit) {
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kBalanced preference, no initial limitation.
   AdaptingFrameForwarder source;
   source.set_adaptation_enabled(true);
-  vie_encoder_->SetSource(&source,
-                          VideoSendStream::DegradationPreference::kBalanced);
+  video_stream_encoder_->SetSource(
+      &source,
+      VideoSendStream::DegradationPreference::kBalanced);
 
   source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
   sink_.WaitForEncodedFrame(kWidth, kHeight);
@@ -1894,7 +1912,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt down, expect scaled down resolution.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   sink_.WaitForEncodedFrame(2);
   VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight);
@@ -1902,7 +1920,7 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect no restriction.
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
   sink_.WaitForEncodedFrame(kWidth, kHeight);
   VerifyNoLimitation(source.sink_wants());
@@ -1910,7 +1928,7 @@
   EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt down, expect scaled down resolution.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight));
   sink_.WaitForEncodedFrame(4);
   VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight);
@@ -1918,26 +1936,26 @@
   EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect no restriction.
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight));
   sink_.WaitForEncodedFrame(kWidth, kHeight);
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
   EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest,
+TEST_F(VideoStreamEncoderTest,
        AdaptsResolutionOnOveruseAndLowQuality_MaintainFramerateMode) {
   const int kWidth = 1280;
   const int kHeight = 720;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kMaintainFramerate preference, no initial limitation.
   AdaptingFrameForwarder source;
   source.set_adaptation_enabled(true);
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kMaintainFramerate);
 
   source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
@@ -1949,7 +1967,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt down, expect scaled down resolution (960x540).
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
   WaitForEncodedFrame(2);
   VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight);
@@ -1959,7 +1977,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt down, expect scaled down resolution (640x360).
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
   WaitForEncodedFrame(3);
   VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants());
@@ -1970,7 +1988,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt down, max cpu downgrades reached, expect no change.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight));
   WaitForEncodedFrame(4);
   VerifyFpsEqResolutionEq(source.sink_wants(), last_wants);
@@ -1980,7 +1998,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger quality adapt down, expect scaled down resolution (480x270).
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight));
   WaitForEncodedFrame(5);
   VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants());
@@ -1990,7 +2008,7 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt up, expect upscaled resolution (640x360).
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   source.IncomingCapturedFrame(CreateFrame(6, kWidth, kHeight));
   WaitForEncodedFrame(6);
   VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants());
@@ -2000,7 +2018,7 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt up, expect upscaled resolution (960x540).
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   source.IncomingCapturedFrame(CreateFrame(7, kWidth, kHeight));
   WaitForEncodedFrame(7);
   VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants());
@@ -2011,7 +2029,7 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt up, no cpu downgrades, expect no change (960x540).
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   source.IncomingCapturedFrame(CreateFrame(8, kWidth, kHeight));
   WaitForEncodedFrame(8);
   VerifyFpsEqResolutionEq(source.sink_wants(), last_wants);
@@ -2021,7 +2039,7 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger quality adapt up, expect no restriction (1280x720).
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   source.IncomingCapturedFrame(CreateFrame(9, kWidth, kHeight));
   WaitForEncodedFrame(kWidth, kHeight);
   VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants());
@@ -2031,29 +2049,29 @@
   EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
   EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, CpuLimitedHistogramIsReported) {
+TEST_F(VideoStreamEncoderTest, CpuLimitedHistogramIsReported) {
   const int kWidth = 640;
   const int kHeight = 360;
 
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) {
     video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight));
     WaitForEncodedFrame(i);
   }
 
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) {
     video_source_.IncomingCapturedFrame(CreateFrame(
         SendStatisticsProxy::kMinRequiredMetricsSamples + i, kWidth, kHeight));
     WaitForEncodedFrame(SendStatisticsProxy::kMinRequiredMetricsSamples + i);
   }
 
-  vie_encoder_->Stop();
-  vie_encoder_.reset();
+  video_stream_encoder_->Stop();
+  video_stream_encoder_.reset();
   stats_proxy_.reset();
 
   EXPECT_EQ(1,
@@ -2062,12 +2080,13 @@
       1, metrics::NumEvents("WebRTC.Video.CpuLimitedResolutionInPercent", 50));
 }
 
-TEST_F(ViEEncoderTest, CpuLimitedHistogramIsNotReportedForDisabledDegradation) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest,
+       CpuLimitedHistogramIsNotReportedForDisabledDegradation) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   const int kWidth = 640;
   const int kHeight = 360;
 
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &video_source_,
       VideoSendStream::DegradationPreference::kDegradationDisabled);
 
@@ -2076,17 +2095,17 @@
     WaitForEncodedFrame(i);
   }
 
-  vie_encoder_->Stop();
-  vie_encoder_.reset();
+  video_stream_encoder_->Stop();
+  video_stream_encoder_.reset();
   stats_proxy_.reset();
 
   EXPECT_EQ(0,
             metrics::NumSamples("WebRTC.Video.CpuLimitedResolutionInPercent"));
 }
 
-TEST_F(ViEEncoderTest, CallsBitrateObserver) {
+TEST_F(VideoStreamEncoderTest, CallsBitrateObserver) {
   MockBitrateObserver bitrate_observer;
-  vie_encoder_->SetBitrateObserver(&bitrate_observer);
+  video_stream_encoder_->SetBitrateObserver(&bitrate_observer);
 
   const int kDefaultFps = 30;
   const BitrateAllocation expected_bitrate =
@@ -2096,7 +2115,7 @@
   // First called on bitrate updated, then again on first frame.
   EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(expected_bitrate))
       .Times(2);
-  vie_encoder_->OnBitrateUpdated(kLowTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kLowTargetBitrateBps, 0, 0);
 
   const int64_t kStartTimeMs = 1;
   video_source_.IncomingCapturedFrame(
@@ -2121,25 +2140,26 @@
       kStartTimeMs + kProcessIntervalMs, codec_width_, codec_height_));
   WaitForEncodedFrame(kStartTimeMs + kProcessIntervalMs);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, OveruseDetectorUpdatedOnReconfigureAndAdaption) {
+TEST_F(VideoStreamEncoderTest, OveruseDetectorUpdatedOnReconfigureAndAdaption) {
   const int kFrameWidth = 1280;
   const int kFrameHeight = 720;
   const int kFramerate = 24;
 
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   test::FrameForwarder source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kMaintainResolution);
 
   // Insert a single frame, triggering initial configuration.
   source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight));
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
 
-  EXPECT_EQ(vie_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
-            kDefaultFramerate);
+  EXPECT_EQ(
+      video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
+      kDefaultFramerate);
 
   // Trigger reconfigure encoder (without resetting the entire instance).
   VideoEncoderConfig video_encoder_config;
@@ -2147,22 +2167,23 @@
   video_encoder_config.number_of_streams = 1;
   video_encoder_config.video_stream_factory =
       new rtc::RefCountedObject<VideoStreamFactory>(1, kFramerate);
-  vie_encoder_->ConfigureEncoder(std::move(video_encoder_config),
-                                 kMaxPayloadLength, false);
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
+  video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config),
+                                          kMaxPayloadLength, false);
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
 
   // Detector should be updated with fps limit from codec config.
-  EXPECT_EQ(vie_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
-            kFramerate);
+  EXPECT_EQ(
+      video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
+      kFramerate);
 
   // Trigger overuse, max framerate should be reduced.
   VideoSendStream::Stats stats = stats_proxy_->GetStats();
   stats.input_frame_rate = kFramerate;
   stats_proxy_->SetMockStats(stats);
-  vie_encoder_->TriggerCpuOveruse();
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
+  video_stream_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
   int adapted_framerate =
-      vie_encoder_->overuse_detector_proxy_->GetLastTargetFramerate();
+      video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate();
   EXPECT_LT(adapted_framerate, kFramerate);
 
   // Trigger underuse, max framerate should go back to codec configured fps.
@@ -2170,23 +2191,25 @@
   stats = stats_proxy_->GetStats();
   stats.input_frame_rate = adapted_framerate / 2;
   stats_proxy_->SetMockStats(stats);
-  vie_encoder_->TriggerCpuNormalUsage();
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
-  EXPECT_EQ(vie_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
-            kFramerate);
+  video_stream_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
+  EXPECT_EQ(
+      video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
+      kFramerate);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, OveruseDetectorUpdatedRespectsFramerateAfterUnderuse) {
+TEST_F(VideoStreamEncoderTest,
+       OveruseDetectorUpdatedRespectsFramerateAfterUnderuse) {
   const int kFrameWidth = 1280;
   const int kFrameHeight = 720;
   const int kLowFramerate = 15;
   const int kHighFramerate = 25;
 
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   test::FrameForwarder source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kMaintainResolution);
 
   // Trigger initial configuration.
@@ -2196,21 +2219,22 @@
   video_encoder_config.video_stream_factory =
       new rtc::RefCountedObject<VideoStreamFactory>(1, kLowFramerate);
   source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight));
-  vie_encoder_->ConfigureEncoder(std::move(video_encoder_config),
-                                 kMaxPayloadLength, false);
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
+  video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config),
+                                          kMaxPayloadLength, false);
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
 
-  EXPECT_EQ(vie_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
-            kLowFramerate);
+  EXPECT_EQ(
+      video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
+      kLowFramerate);
 
   // Trigger overuse, max framerate should be reduced.
   VideoSendStream::Stats stats = stats_proxy_->GetStats();
   stats.input_frame_rate = kLowFramerate;
   stats_proxy_->SetMockStats(stats);
-  vie_encoder_->TriggerCpuOveruse();
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
+  video_stream_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
   int adapted_framerate =
-      vie_encoder_->overuse_detector_proxy_->GetLastTargetFramerate();
+      video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate();
   EXPECT_LT(adapted_framerate, kLowFramerate);
 
   // Reconfigure the encoder with a new (higher max framerate), max fps should
@@ -2218,33 +2242,36 @@
   video_encoder_config.video_stream_factory =
       new rtc::RefCountedObject<VideoStreamFactory>(1, kHighFramerate);
   source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight));
-  vie_encoder_->ConfigureEncoder(std::move(video_encoder_config),
-                                 kMaxPayloadLength, false);
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
+  video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config),
+                                          kMaxPayloadLength, false);
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
 
-  EXPECT_EQ(vie_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
-            adapted_framerate);
+  EXPECT_EQ(
+      video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
+      adapted_framerate);
 
   // Trigger underuse, max framerate should go back to codec configured fps.
   stats = stats_proxy_->GetStats();
   stats.input_frame_rate = adapted_framerate;
   stats_proxy_->SetMockStats(stats);
-  vie_encoder_->TriggerCpuNormalUsage();
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
-  EXPECT_EQ(vie_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
-            kHighFramerate);
+  video_stream_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
+  EXPECT_EQ(
+      video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
+      kHighFramerate);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, OveruseDetectorUpdatedOnDegradationPreferenceChange) {
+TEST_F(VideoStreamEncoderTest,
+       OveruseDetectorUpdatedOnDegradationPreferenceChange) {
   const int kFrameWidth = 1280;
   const int kFrameHeight = 720;
   const int kFramerate = 24;
 
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   test::FrameForwarder source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kMaintainResolution);
 
   // Trigger initial configuration.
@@ -2254,37 +2281,39 @@
   video_encoder_config.video_stream_factory =
       new rtc::RefCountedObject<VideoStreamFactory>(1, kFramerate);
   source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight));
-  vie_encoder_->ConfigureEncoder(std::move(video_encoder_config),
-                                 kMaxPayloadLength, false);
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
+  video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config),
+                                          kMaxPayloadLength, false);
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
 
-  EXPECT_EQ(vie_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
-            kFramerate);
+  EXPECT_EQ(
+      video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
+      kFramerate);
 
   // Trigger overuse, max framerate should be reduced.
   VideoSendStream::Stats stats = stats_proxy_->GetStats();
   stats.input_frame_rate = kFramerate;
   stats_proxy_->SetMockStats(stats);
-  vie_encoder_->TriggerCpuOveruse();
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
+  video_stream_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
   int adapted_framerate =
-      vie_encoder_->overuse_detector_proxy_->GetLastTargetFramerate();
+      video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate();
   EXPECT_LT(adapted_framerate, kFramerate);
 
   // Change degradation preference to not enable framerate scaling. Target
   // framerate should be changed to codec defined limit.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kMaintainFramerate);
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
-  EXPECT_EQ(vie_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
-            kFramerate);
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
+  EXPECT_EQ(
+      video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(),
+      kFramerate);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, DropsFramesAndScalesWhenBitrateIsTooLow) {
+TEST_F(VideoStreamEncoderTest, DropsFramesAndScalesWhenBitrateIsTooLow) {
   const int kTooLowBitrateForFrameSizeBps = 10000;
-  vie_encoder_->OnBitrateUpdated(kTooLowBitrateForFrameSizeBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTooLowBitrateForFrameSizeBps, 0, 0);
   const int kWidth = 640;
   const int kHeight = 360;
 
@@ -2307,12 +2336,13 @@
 
   EXPECT_LT(video_source_.sink_wants().max_pixel_count, last_pixel_count);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, NumberOfDroppedFramesLimitedWhenBitrateIsTooLow) {
+TEST_F(VideoStreamEncoderTest,
+       NumberOfDroppedFramesLimitedWhenBitrateIsTooLow) {
   const int kTooLowBitrateForFrameSizeBps = 10000;
-  vie_encoder_->OnBitrateUpdated(kTooLowBitrateForFrameSizeBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTooLowBitrateForFrameSizeBps, 0, 0);
   const int kWidth = 640;
   const int kHeight = 360;
 
@@ -2329,16 +2359,17 @@
   // Expect the sink_wants to specify a scaled frame.
   EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, InitialFrameDropOffWithMaintainResolutionPreference) {
+TEST_F(VideoStreamEncoderTest,
+       InitialFrameDropOffWithMaintainResolutionPreference) {
   const int kWidth = 640;
   const int kHeight = 360;
-  vie_encoder_->OnBitrateUpdated(kLowTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kLowTargetBitrateBps, 0, 0);
 
   // Set degradation preference.
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &video_source_,
       VideoSendStream::DegradationPreference::kMaintainResolution);
 
@@ -2346,36 +2377,37 @@
   // Frame should not be dropped, even if it's too large.
   WaitForEncodedFrame(1);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, InitialFrameDropOffWhenEncoderDisabledScaling) {
+TEST_F(VideoStreamEncoderTest, InitialFrameDropOffWhenEncoderDisabledScaling) {
   const int kWidth = 640;
   const int kHeight = 360;
   fake_encoder_.SetQualityScaling(false);
-  vie_encoder_->OnBitrateUpdated(kLowTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kLowTargetBitrateBps, 0, 0);
 
   // Force quality scaler reconfiguration by resetting the source.
-  vie_encoder_->SetSource(&video_source_,
-                          VideoSendStream::DegradationPreference::kBalanced);
+  video_stream_encoder_->SetSource(
+      &video_source_,
+      VideoSendStream::DegradationPreference::kBalanced);
 
   video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
   // Frame should not be dropped, even if it's too large.
   WaitForEncodedFrame(1);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
   fake_encoder_.SetQualityScaling(true);
 }
 
-TEST_F(ViEEncoderTest,
+TEST_F(VideoStreamEncoderTest,
        ResolutionNotAdaptedForTooSmallFrame_MaintainFramerateMode) {
   const int kTooSmallWidth = 10;
   const int kTooSmallHeight = 10;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kMaintainFramerate preference, no initial limitation.
   test::FrameForwarder source;
-  vie_encoder_->SetSource(
+  video_stream_encoder_->SetSource(
       &source, VideoSendStream::DegradationPreference::kMaintainFramerate);
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
@@ -2383,24 +2415,26 @@
   // Trigger adapt down, too small frame, expect no change.
   source.IncomingCapturedFrame(CreateFrame(1, kTooSmallWidth, kTooSmallHeight));
   WaitForEncodedFrame(1);
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, ResolutionNotAdaptedForTooSmallFrame_BalancedMode) {
+TEST_F(VideoStreamEncoderTest,
+       ResolutionNotAdaptedForTooSmallFrame_BalancedMode) {
   const int kTooSmallWidth = 10;
   const int kTooSmallHeight = 10;
   const int kFpsLimit = 7;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kBalanced preference, no initial limitation.
   test::FrameForwarder source;
-  vie_encoder_->SetSource(&source,
-                          VideoSendStream::DegradationPreference::kBalanced);
+  video_stream_encoder_->SetSource(
+      &source,
+      VideoSendStream::DegradationPreference::kBalanced);
   VerifyNoLimitation(source.sink_wants());
   EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
   EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate);
@@ -2408,7 +2442,7 @@
   // Trigger adapt down, expect limited framerate.
   source.IncomingCapturedFrame(CreateFrame(1, kTooSmallWidth, kTooSmallHeight));
   WaitForEncodedFrame(1);
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   VerifyFpsEqResolutionMax(source.sink_wants(), kFpsLimit);
   EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
   EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate);
@@ -2417,35 +2451,37 @@
   // Trigger adapt down, too small frame, expect no change.
   source.IncomingCapturedFrame(CreateFrame(2, kTooSmallWidth, kTooSmallHeight));
   WaitForEncodedFrame(2);
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   VerifyFpsEqResolutionMax(source.sink_wants(), kFpsLimit);
   EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
   EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate);
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, FailingInitEncodeDoesntCauseCrash) {
+TEST_F(VideoStreamEncoderTest, FailingInitEncodeDoesntCauseCrash) {
   fake_encoder_.ForceInitEncodeFailure(true);
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   ResetEncoder("VP8", 2, 1, true, false);
   const int kFrameWidth = 1280;
   const int kFrameHeight = 720;
   video_source_.IncomingCapturedFrame(
       CreateFrame(1, kFrameWidth, kFrameHeight));
   ExpectDroppedFrame();
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
 // TODO(sprang): Extend this with fps throttling and any "balanced" extensions.
-TEST_F(ViEEncoderTest, AdaptsResolutionOnOveruse_MaintainFramerateMode) {
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+TEST_F(VideoStreamEncoderTest,
+       AdaptsResolutionOnOveruse_MaintainFramerateMode) {
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   const int kFrameWidth = 1280;
   const int kFrameHeight = 720;
   // Enabled default VideoAdapter downscaling. First step is 3/4, not 3/5 as
-  // requested by ViEEncoder::VideoSourceProxy::RequestResolutionLowerThan().
+  // requested by
+  // VideoStreamEncoder::VideoSourceProxy::RequestResolutionLowerThan().
   video_source_.set_adaptation_enabled(true);
 
   video_source_.IncomingCapturedFrame(
@@ -2453,27 +2489,28 @@
   WaitForEncodedFrame(kFrameWidth, kFrameHeight);
 
   // Trigger CPU overuse, downscale by 3/4.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   video_source_.IncomingCapturedFrame(
       CreateFrame(2, kFrameWidth, kFrameHeight));
   WaitForEncodedFrame((kFrameWidth * 3) / 4, (kFrameHeight * 3) / 4);
 
   // Trigger CPU normal use, return to original resolution.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   video_source_.IncomingCapturedFrame(
       CreateFrame(3, kFrameWidth, kFrameHeight));
   WaitForEncodedFrame(kFrameWidth, kFrameHeight);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, AdaptsFramerateOnOveruse_MaintainResolutionMode) {
+TEST_F(VideoStreamEncoderTest,
+       AdaptsFramerateOnOveruse_MaintainResolutionMode) {
   const int kFrameWidth = 1280;
   const int kFrameHeight = 720;
   int kFrameIntervalMs = rtc::kNumMillisecsPerSec / max_framerate_;
 
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
-  vie_encoder_->SetSource(
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->SetSource(
       &video_source_,
       VideoSendStream::DegradationPreference::kMaintainResolution);
   video_source_.set_adaptation_enabled(true);
@@ -2485,7 +2522,7 @@
   WaitForEncodedFrame(timestamp_ms);
 
   // Try to trigger overuse. No fps estimate available => no effect.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
 
   // Insert frames for one second to get a stable estimate.
   for (int i = 0; i < max_framerate_; ++i) {
@@ -2496,7 +2533,7 @@
   }
 
   // Trigger CPU overuse, reduce framerate by 2/3.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   int num_frames_dropped = 0;
   for (int i = 0; i < max_framerate_; ++i) {
     timestamp_ms += kFrameIntervalMs;
@@ -2515,7 +2552,7 @@
               kErrorMargin);
 
   // Trigger CPU overuse, reduce framerate by 2/3 again.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   num_frames_dropped = 0;
   for (int i = 0; i < max_framerate_; ++i) {
     timestamp_ms += kFrameIntervalMs;
@@ -2531,7 +2568,7 @@
               kErrorMargin);
 
   // Go back up one step.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   num_frames_dropped = 0;
   for (int i = 0; i < max_framerate_; ++i) {
     timestamp_ms += kFrameIntervalMs;
@@ -2547,7 +2584,7 @@
               kErrorMargin);
 
   // Go back up to original mode.
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   num_frames_dropped = 0;
   for (int i = 0; i < max_framerate_; ++i) {
     timestamp_ms += kFrameIntervalMs;
@@ -2561,10 +2598,10 @@
   }
   EXPECT_NEAR(num_frames_dropped, 0, kErrorMargin);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, DoesntAdaptDownPastMinFramerate) {
+TEST_F(VideoStreamEncoderTest, DoesntAdaptDownPastMinFramerate) {
   const int kFramerateFps = 5;
   const int kFrameIntervalMs = rtc::kNumMillisecsPerSec / kFramerateFps;
   const int kMinFpsFrameInterval = rtc::kNumMillisecsPerSec / kMinFramerateFps;
@@ -2575,8 +2612,8 @@
   // disable frame dropping and make testing easier.
   ResetEncoder("VP8", 1, 2, true, true);
 
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
-  vie_encoder_->SetSource(
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->SetSource(
       &video_source_,
       VideoSendStream::DegradationPreference::kMaintainResolution);
   video_source_.set_adaptation_enabled(true);
@@ -2584,7 +2621,7 @@
   int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec;
 
   // Trigger overuse as much as we can.
-  for (int i = 0; i < ViEEncoder::kMaxCpuResolutionDowngrades; ++i) {
+  for (int i = 0; i < VideoStreamEncoder::kMaxCpuResolutionDowngrades; ++i) {
     // Insert frames to get a new fps estimate...
     for (int j = 0; j < kFramerateFps; ++j) {
       video_source_.IncomingCapturedFrame(
@@ -2592,7 +2629,7 @@
       timestamp_ms += kFrameIntervalMs;
     }
     // ...and then try to adapt again.
-    vie_encoder_->TriggerCpuOveruse();
+    video_stream_encoder_->TriggerCpuOveruse();
   }
 
   // Drain any frame in the pipeline.
@@ -2606,21 +2643,23 @@
     WaitForEncodedFrame(timestamp_ms);
   }
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, AdaptsResolutionAndFramerateForLowQuality_BalancedMode) {
+TEST_F(VideoStreamEncoderTest,
+       AdaptsResolutionAndFramerateForLowQuality_BalancedMode) {
   const int kWidth = 1280;
   const int kHeight = 720;
   const int64_t kFrameIntervalMs = 150;
   int64_t timestamp_ms = kFrameIntervalMs;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kBalanced preference, no initial limitation.
   AdaptingFrameForwarder source;
   source.set_adaptation_enabled(true);
-  vie_encoder_->SetSource(&source,
-                          VideoSendStream::DegradationPreference::kBalanced);
+  video_stream_encoder_->SetSource(
+      &source,
+      VideoSendStream::DegradationPreference::kBalanced);
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(kWidth, kHeight);
@@ -2630,7 +2669,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt down, expect scaled down resolution (960x540@30fps).
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2640,7 +2679,7 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt down, expect scaled down resolution (640x360@30fps).
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2650,7 +2689,7 @@
   EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt down, expect reduced fps (640x360@15fps).
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2660,7 +2699,7 @@
   EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt down, expect scaled down resolution (480x270@15fps).
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2670,7 +2709,7 @@
   EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Restrict bitrate, trigger adapt down, expect reduced fps (480x270@10fps).
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2680,7 +2719,7 @@
   EXPECT_EQ(5, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt down, expect scaled down resolution (320x180@10fps).
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2690,7 +2729,7 @@
   EXPECT_EQ(6, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt down, expect reduced fps (320x180@7fps).
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2701,7 +2740,7 @@
   EXPECT_EQ(7, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt down, min resolution reached, expect no change.
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2711,7 +2750,7 @@
   EXPECT_EQ(7, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt down, expect expect increased fps (320x180@10fps).
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2721,7 +2760,7 @@
   EXPECT_EQ(8, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect upscaled resolution (480x270@10fps).
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2731,7 +2770,7 @@
   EXPECT_EQ(9, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Increase bitrate, trigger adapt up, expect increased fps (480x270@15fps).
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2741,7 +2780,7 @@
   EXPECT_EQ(10, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect upscaled resolution (640x360@15fps).
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2751,7 +2790,7 @@
   EXPECT_EQ(11, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect increased fps (640x360@30fps).
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2761,7 +2800,7 @@
   EXPECT_EQ(12, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect upscaled resolution (960x540@30fps).
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2771,7 +2810,7 @@
   EXPECT_EQ(13, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up,  expect no restriction (1280x720fps@30fps).
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(kWidth, kHeight);
@@ -2782,25 +2821,26 @@
   EXPECT_EQ(14, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect no change.
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   VerifyNoLimitation(source.sink_wants());
   EXPECT_EQ(14, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, AdaptWithTwoReasonsAndDifferentOrder_Framerate) {
+TEST_F(VideoStreamEncoderTest, AdaptWithTwoReasonsAndDifferentOrder_Framerate) {
   const int kWidth = 1280;
   const int kHeight = 720;
   const int64_t kFrameIntervalMs = 150;
   int64_t timestamp_ms = kFrameIntervalMs;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kBalanced preference, no initial limitation.
   AdaptingFrameForwarder source;
   source.set_adaptation_enabled(true);
-  vie_encoder_->SetSource(&source,
-                          VideoSendStream::DegradationPreference::kBalanced);
+  video_stream_encoder_->SetSource(
+      &source,
+      VideoSendStream::DegradationPreference::kBalanced);
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(kWidth, kHeight);
@@ -2813,7 +2853,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt down, expect scaled down resolution (960x540@30fps).
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2826,7 +2866,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt down, expect scaled down resolution (640x360@30fps).
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2839,7 +2879,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger quality adapt down, expect reduced fps (640x360@15fps).
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2852,7 +2892,7 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt up, expect increased fps (640x360@30fps).
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2865,7 +2905,7 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger quality adapt up, expect upscaled resolution (960x540@30fps).
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2878,7 +2918,7 @@
   EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt up,  expect no restriction (1280x720fps@30fps).
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(kWidth, kHeight);
@@ -2892,27 +2932,29 @@
   EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect no change.
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   VerifyNoLimitation(source.sink_wants());
   EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
   EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, AdaptWithTwoReasonsAndDifferentOrder_Resolution) {
+TEST_F(VideoStreamEncoderTest,
+       AdaptWithTwoReasonsAndDifferentOrder_Resolution) {
   const int kWidth = 640;
   const int kHeight = 360;
   const int kFpsLimit = 15;
   const int64_t kFrameIntervalMs = 150;
   int64_t timestamp_ms = kFrameIntervalMs;
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   // Enable kBalanced preference, no initial limitation.
   AdaptingFrameForwarder source;
   source.set_adaptation_enabled(true);
-  vie_encoder_->SetSource(&source,
-                          VideoSendStream::DegradationPreference::kBalanced);
+  video_stream_encoder_->SetSource(
+      &source,
+      VideoSendStream::DegradationPreference::kBalanced);
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(kWidth, kHeight);
@@ -2925,7 +2967,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt down, expect scaled down framerate (640x360@15fps).
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2938,7 +2980,7 @@
   EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger quality adapt down, expect scaled down resolution (480x270@15fps).
-  vie_encoder_->TriggerQualityLow();
+  video_stream_encoder_->TriggerQualityLow();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2951,7 +2993,7 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger cpu adapt up, expect upscaled resolution (640x360@15fps).
-  vie_encoder_->TriggerCpuNormalUsage();
+  video_stream_encoder_->TriggerCpuNormalUsage();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2964,7 +3006,7 @@
   EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger quality adapt up, expect increased fps (640x360@30fps).
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   timestamp_ms += kFrameIntervalMs;
   source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -2977,15 +3019,15 @@
   EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
   // Trigger adapt up, expect no change.
-  vie_encoder_->TriggerQualityHigh();
+  video_stream_encoder_->TriggerQualityHigh();
   VerifyNoLimitation(source.sink_wants());
   EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
   EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, AcceptsFullHdAdaptedDownSimulcastFrames) {
+TEST_F(VideoStreamEncoderTest, AcceptsFullHdAdaptedDownSimulcastFrames) {
   // Simulates simulcast behavior and makes highest stream resolutions divisible
   // by 4.
   class CroppingVideoStreamFactory
@@ -3025,16 +3067,16 @@
   const int kAdaptedFrameHeight = 808;
   const int kFramerate = 24;
 
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   // Trigger reconfigure encoder (without resetting the entire instance).
   VideoEncoderConfig video_encoder_config;
   video_encoder_config.max_bitrate_bps = kTargetBitrateBps;
   video_encoder_config.number_of_streams = 1;
   video_encoder_config.video_stream_factory =
       new rtc::RefCountedObject<CroppingVideoStreamFactory>(1, kFramerate);
-  vie_encoder_->ConfigureEncoder(std::move(video_encoder_config),
-                                   kMaxPayloadLength, false);
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
+  video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config),
+                                          kMaxPayloadLength, false);
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
 
   video_source_.set_adaptation_enabled(true);
 
@@ -3043,21 +3085,21 @@
   WaitForEncodedFrame(kFrameWidth, kFrameHeight);
 
   // Trigger CPU overuse, downscale by 3/4.
-  vie_encoder_->TriggerCpuOveruse();
+  video_stream_encoder_->TriggerCpuOveruse();
   video_source_.IncomingCapturedFrame(
       CreateFrame(2, kFrameWidth, kFrameHeight));
   WaitForEncodedFrame(kAdaptedFrameWidth, kAdaptedFrameHeight);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, PeriodicallyUpdatesChannelParameters) {
+TEST_F(VideoStreamEncoderTest, PeriodicallyUpdatesChannelParameters) {
   const int kFrameWidth = 1280;
   const int kFrameHeight = 720;
   const int kLowFps = 2;
   const int kHighFps = 30;
 
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
 
   int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec;
   max_framerate_ = kLowFps;
@@ -3071,7 +3113,7 @@
   }
 
   // Make sure encoder is updated with new target.
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
   video_source_.IncomingCapturedFrame(
       CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
   WaitForEncodedFrame(timestamp_ms);
@@ -3099,21 +3141,21 @@
   // before.
   EXPECT_GT(fake_encoder_.GetConfiguredInputFramerate(), kLowFps);
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
-TEST_F(ViEEncoderTest, DoesNotUpdateBitrateAllocationWhenSuspended) {
+TEST_F(VideoStreamEncoderTest, DoesNotUpdateBitrateAllocationWhenSuspended) {
   const int kFrameWidth = 1280;
   const int kFrameHeight = 720;
   const int kTargetBitrateBps = 1000000;
 
   MockBitrateObserver bitrate_observer;
-  vie_encoder_->SetBitrateObserver(&bitrate_observer);
+  video_stream_encoder_->SetBitrateObserver(&bitrate_observer);
 
   EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(_)).Times(1);
   // Initial bitrate update.
-  vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
-  vie_encoder_->WaitUntilTaskQueueIsIdle();
+  video_stream_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+  video_stream_encoder_->WaitUntilTaskQueueIsIdle();
 
   // Insert a first video frame, causes another bitrate update.
   int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec;
@@ -3123,7 +3165,7 @@
   WaitForEncodedFrame(timestamp_ms);
 
   // Next, simulate video suspension due to pacer queue overrun.
-  vie_encoder_->OnBitrateUpdated(0, 0, 1);
+  video_stream_encoder_->OnBitrateUpdated(0, 0, 1);
 
   // Skip ahead until a new periodic parameter update should have occured.
   timestamp_ms += vcm::VCMProcessTimer::kDefaultProcessIntervalMs;
@@ -3137,7 +3179,7 @@
       CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
   ExpectDroppedFrame();
 
-  vie_encoder_->Stop();
+  video_stream_encoder_->Stop();
 }
 
 }  // namespace webrtc