Remove voe::OutputMixer and AudioConferenceMixer.

modules/audio_conference_mixer/test/audio_conference_mixer_unittest.cc

Index: modules/audio_conference_mixer/test/audio_conference_mixer_unittest.cc
diff --git a/modules/audio_conference_mixer/test/audio_conference_mixer_unittest.cc b/modules/audio_conference_mixer/test/audio_conference_mixer_unittest.cc
deleted file mode 100644
index 6685899d3eddcf017e0d88bc579106a63daae9f4..0000000000000000000000000000000000000000
--- a/modules/audio_conference_mixer/test/audio_conference_mixer_unittest.cc
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <memory>
-
-#include "modules/audio_conference_mixer/include/audio_conference_mixer.h"
-#include "modules/audio_conference_mixer/include/audio_conference_mixer_defines.h"
-#include "test/gmock.h"
-
-namespace webrtc {
-
-using testing::_;
-using testing::AtLeast;
-using testing::Invoke;
-using testing::Return;
-
-class MockAudioMixerOutputReceiver : public AudioMixerOutputReceiver {
- public:
-  MOCK_METHOD4(NewMixedAudio, void(const int32_t id,
-                                   const AudioFrame& general_audio_frame,
-                                   const AudioFrame** unique_audio_frames,
-                                   const uint32_t size));
-};
-
-class MockMixerParticipant : public MixerParticipant {
- public:
-  MockMixerParticipant() {
-    ON_CALL(*this, GetAudioFrame(_, _))
-        .WillByDefault(Invoke(this, &MockMixerParticipant::FakeAudioFrame));
-  }
-  MOCK_METHOD2(GetAudioFrame,
-               int32_t(const int32_t id, AudioFrame* audio_frame));
-  MOCK_CONST_METHOD1(NeededFrequency, int32_t(const int32_t id));
-  AudioFrame* fake_frame() { return &fake_frame_; }
-
- private:
-  AudioFrame fake_frame_;
-  int32_t FakeAudioFrame(const int32_t id, AudioFrame* audio_frame) {
-    audio_frame->CopyFrom(fake_frame_);
-    return 0;
-  }
-};
-
-TEST(AudioConferenceMixer, AnonymousAndNamed) {
-  const int kId = 1;
-  // Should not matter even if partipants are more than
-  // kMaximumAmountOfMixedParticipants.
-  const int kNamed =
-      AudioConferenceMixer::kMaximumAmountOfMixedParticipants + 1;
-  const int kAnonymous =
-      AudioConferenceMixer::kMaximumAmountOfMixedParticipants + 1;
-
-  std::unique_ptr<AudioConferenceMixer> mixer(
-      AudioConferenceMixer::Create(kId));
-
-  MockMixerParticipant named[kNamed];
-  MockMixerParticipant anonymous[kAnonymous];
-
-  for (int i = 0; i < kNamed; ++i) {
-    EXPECT_EQ(0, mixer->SetMixabilityStatus(&named[i], true));
-    EXPECT_TRUE(mixer->MixabilityStatus(named[i]));
-  }
-
-  for (int i = 0; i < kAnonymous; ++i) {
-    // Participant must be registered before turning it into anonymous.
-    EXPECT_EQ(-1, mixer->SetAnonymousMixabilityStatus(&anonymous[i], true));
-    EXPECT_EQ(0, mixer->SetMixabilityStatus(&anonymous[i], true));
-    EXPECT_TRUE(mixer->MixabilityStatus(anonymous[i]));
-    EXPECT_FALSE(mixer->AnonymousMixabilityStatus(anonymous[i]));
-
-    EXPECT_EQ(0, mixer->SetAnonymousMixabilityStatus(&anonymous[i], true));
-    EXPECT_TRUE(mixer->AnonymousMixabilityStatus(anonymous[i]));
-
-    // Anonymous participants do not show status by MixabilityStatus.
-    EXPECT_FALSE(mixer->MixabilityStatus(anonymous[i]));
-  }
-
-  for (int i = 0; i < kNamed; ++i) {
-    EXPECT_EQ(0, mixer->SetMixabilityStatus(&named[i], false));
-    EXPECT_FALSE(mixer->MixabilityStatus(named[i]));
-  }
-
-  for (int i = 0; i < kAnonymous - 1; i++) {
-    EXPECT_EQ(0, mixer->SetAnonymousMixabilityStatus(&anonymous[i], false));
-    EXPECT_FALSE(mixer->AnonymousMixabilityStatus(anonymous[i]));
-
-    // SetAnonymousMixabilityStatus(anonymous, false) moves anonymous to the
-    // named group.
-    EXPECT_TRUE(mixer->MixabilityStatus(anonymous[i]));
-  }
-
-  // SetMixabilityStatus(anonymous, false) will remove anonymous from both
-  // anonymous and named groups.
-  EXPECT_EQ(0, mixer->SetMixabilityStatus(&anonymous[kAnonymous - 1], false));
-  EXPECT_FALSE(mixer->AnonymousMixabilityStatus(anonymous[kAnonymous - 1]));
-  EXPECT_FALSE(mixer->MixabilityStatus(anonymous[kAnonymous - 1]));
-}
-
-TEST(AudioConferenceMixer, LargestEnergyVadActiveMixed) {
-  const int kId = 1;
-  const int kParticipants =
-      AudioConferenceMixer::kMaximumAmountOfMixedParticipants + 3;
-  const int kSampleRateHz = 32000;
-
-  std::unique_ptr<AudioConferenceMixer> mixer(
-      AudioConferenceMixer::Create(kId));
-
-  MockAudioMixerOutputReceiver output_receiver;
-  EXPECT_EQ(0, mixer->RegisterMixedStreamCallback(&output_receiver));
-
-  MockMixerParticipant participants[kParticipants];
-
-  for (int i = 0; i < kParticipants; ++i) {
-    participants[i].fake_frame()->id_ = i;
-    participants[i].fake_frame()->sample_rate_hz_ = kSampleRateHz;
-    participants[i].fake_frame()->speech_type_ =  AudioFrame::kNormalSpeech;
-    participants[i].fake_frame()->vad_activity_ = AudioFrame::kVadActive;
-    participants[i].fake_frame()->num_channels_ = 1;
-
-    // Frame duration 10ms.
-    participants[i].fake_frame()->samples_per_channel_ = kSampleRateHz / 100;
-
-    // We set the 80-th sample value since the first 80 samples may be
-    // modified by a ramped-in window.
-    participants[i].fake_frame()->mutable_data()[80] = i;
-
-    EXPECT_EQ(0, mixer->SetMixabilityStatus(&participants[i], true));
-    EXPECT_CALL(participants[i], GetAudioFrame(_, _))
-        .Times(AtLeast(1));
-    EXPECT_CALL(participants[i], NeededFrequency(_))
-        .WillRepeatedly(Return(kSampleRateHz));
-  }
-
-  // Last participant gives audio frame with passive VAD, although it has the
-  // largest energy.
-  participants[kParticipants - 1].fake_frame()->vad_activity_ =
-      AudioFrame::kVadPassive;
-
-  EXPECT_CALL(output_receiver, NewMixedAudio(_, _, _, _))
-      .Times(AtLeast(1));
-
-  mixer->Process();
-
-  for (int i = 0; i < kParticipants; ++i) {
-    bool is_mixed = participants[i].IsMixed();
-    if (i == kParticipants - 1 || i < kParticipants - 1 -
-        AudioConferenceMixer::kMaximumAmountOfMixedParticipants) {
-      EXPECT_FALSE(is_mixed) << "Mixing status of Participant #"
-                             << i << " wrong.";
-    } else {
-      EXPECT_TRUE(is_mixed) << "Mixing status of Participant #"
-                            << i << " wrong.";
-    }
-  }
-
-  EXPECT_EQ(0, mixer->UnRegisterMixedStreamCallback());
-}
-
-}  // namespace webrtc