Remove VoEVolumeControl interface.

webrtc/voice_engine/test/auto_test/standard/volume_test.cc

-/*
- *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/voice_engine/test/auto_test/fixtures/after_streaming_fixture.h"
-
-namespace {
-
-void ExpectVolumeNear(int expected, int actual) {
-  // The hardware volume may be more coarsely quantized than [0, 255], so
-  // it is not always reasonable to expect to get exactly what we set. This
-  // allows for some error.
-  const int kMaxVolumeError = 10;
-  EXPECT_NEAR(expected, actual, kMaxVolumeError);
-  EXPECT_GE(actual, 0);
-  EXPECT_LE(actual, 255);
-}
-
-}  // namespace
-
-class VolumeTest : public AfterStreamingFixture {
- public:
-  void SetAndVerifyMicVolume(unsigned int volume) {
-    bool success = voe_volume_control_->SetMicVolume(volume) == 0;
-#if !defined(WEBRTC_LINUX)
-    EXPECT_TRUE(success);
-#endif
-    if (!success) {
-      TEST_LOG("Failed to set microphone volume to %u.\n", volume);
-      return;
-    }
-
-    unsigned int test_volume = 1000;
-    success = voe_volume_control_->GetMicVolume(test_volume) == 0;
-#if !defined(WEBRTC_LINUX)
-    EXPECT_TRUE(success);
-#endif
-    if (success) {
-      EXPECT_EQ(volume, test_volume);
-    } else {
-      TEST_LOG("Failed to get the microphone volume.");
-      EXPECT_EQ(1000u, test_volume);
-    }
-  }
-
-  void SetAndVerifyInputMute(bool enable) {
-    bool success = voe_volume_control_->SetInputMute(channel_, enable) == 0;
-#if !defined(WEBRTC_LINUX)
-    EXPECT_TRUE(success);
-#endif
-    if (!success) {
-      TEST_LOG("Failed to %smute input.\n", enable ? "" : "un");
-      return;
-    }
-
-    bool is_muted = !enable;
-    success = voe_volume_control_->GetInputMute(channel_, is_muted) == 0;
-#if !defined(WEBRTC_LINUX)
-    EXPECT_TRUE(success);
-#endif
-    if (success) {
-      EXPECT_EQ(enable, is_muted);
-    } else {
-      TEST_LOG("Failed to mute the input.");
-      EXPECT_NE(enable, is_muted);
-    }
-  }
-};
-
-// Some tests are flaky on Linux (Pulse Audio), which boils down to some system
-// values not being acquired in time. In Pulse Audio we make one retry if
-// needed, but if we fail then, a -1 is returned propagating up through VoE.
-// To avoid possible bugs slipping through on other platforms we make adequate
-// changes on Linux only.
-TEST_F(VolumeTest, VerifyCorrectErrorReturns) {
-  // All tests run on correct initialization which eliminates one possible error
-  // return. In addition, we assume the audio_device returning values without
-  // error, which eliminates another potential error.
-  // Left to verify are sanity checks of set parameters.
-
-  // Valid volume range: [0, 255]
-  EXPECT_EQ(-1, voe_volume_control_->SetSpeakerVolume(256));
-  EXPECT_EQ(-1, voe_volume_control_->SetMicVolume(256));
-
-  // Valid panning rage: [0, 1]
-  EXPECT_EQ(-1, voe_volume_control_->SetOutputVolumePan(channel_, -0.1f, 0.5f));
-  EXPECT_EQ(-1, voe_volume_control_->SetOutputVolumePan(channel_, 1.1f, 0.5f));
-  EXPECT_EQ(-1, voe_volume_control_->SetOutputVolumePan(channel_, 0.5f, -0.1f));
-  EXPECT_EQ(-1, voe_volume_control_->SetOutputVolumePan(channel_, 0.5f, 1.1f));
-}
-
-TEST_F(VolumeTest, DefaultSpeakerVolumeIsAtMost255) {
-  unsigned int volume = 1000;
-  EXPECT_EQ(0, voe_volume_control_->GetSpeakerVolume(volume));
-  EXPECT_LE(volume, 255u);
-}
-
-TEST_F(VolumeTest, SetVolumeBeforePlayoutWorks) {
-  // This is a rather specialized test, intended to exercise some PulseAudio
-  // code. However, these conditions should be satisfied on any platform.
-  unsigned int original_volume = 0;
-  EXPECT_EQ(0, voe_volume_control_->GetSpeakerVolume(original_volume));
-  Sleep(1000);
-
-  EXPECT_EQ(0, voe_volume_control_->SetSpeakerVolume(200));
-  unsigned int volume;
-  EXPECT_EQ(0, voe_volume_control_->GetSpeakerVolume(volume));
-  ExpectVolumeNear(200u, volume);
-
-  PausePlaying();
-  ResumePlaying();
-  EXPECT_EQ(0, voe_volume_control_->GetSpeakerVolume(volume));
-  // Ensure the volume has not changed after resuming playout.
-  ExpectVolumeNear(200u, volume);
-
-  PausePlaying();
-  EXPECT_EQ(0, voe_volume_control_->SetSpeakerVolume(100));
-  ResumePlaying();
-  // Ensure the volume set while paused is retained.
-  EXPECT_EQ(0, voe_volume_control_->GetSpeakerVolume(volume));
-  ExpectVolumeNear(100u, volume);
-
-  EXPECT_EQ(0, voe_volume_control_->SetSpeakerVolume(original_volume));
-}
-
-TEST_F(VolumeTest, ManualSetVolumeWorks) {
-  unsigned int original_volume = 0;
-  EXPECT_EQ(0, voe_volume_control_->GetSpeakerVolume(original_volume));
-  Sleep(1000);
-
-  TEST_LOG("Setting speaker volume to 0 out of 255.\n");
-  EXPECT_EQ(0, voe_volume_control_->SetSpeakerVolume(0));
-  unsigned int volume;
-  EXPECT_EQ(0, voe_volume_control_->GetSpeakerVolume(volume));
-  ExpectVolumeNear(0u, volume);
-  Sleep(1000);
-
-  TEST_LOG("Setting speaker volume to 100 out of 255.\n");
-  EXPECT_EQ(0, voe_volume_control_->SetSpeakerVolume(100));
-  EXPECT_EQ(0, voe_volume_control_->GetSpeakerVolume(volume));
-  ExpectVolumeNear(100u, volume);
-  Sleep(1000);
-
-  // Set the volume to 255 very briefly so we don't blast the poor user
-  // listening to this. This is just to test the call succeeds.
-  EXPECT_EQ(0, voe_volume_control_->SetSpeakerVolume(255));
-  EXPECT_EQ(0, voe_volume_control_->GetSpeakerVolume(volume));
-  ExpectVolumeNear(255u, volume);
-
-  TEST_LOG("Setting speaker volume to the original %d out of 255.\n",
-      original_volume);
-  EXPECT_EQ(0, voe_volume_control_->SetSpeakerVolume(original_volume));
-  Sleep(1000);
-}
-
-TEST_F(VolumeTest, DefaultMicrophoneVolumeIsAtMost255) {
-  unsigned int volume = 1000;
-  bool could_get_mic_volume = voe_volume_control_->GetMicVolume(volume) == 0;
-#if !defined(WEBRTC_LINUX)
-  EXPECT_TRUE(could_get_mic_volume);
-#endif
-  if (could_get_mic_volume) {
-    EXPECT_LE(volume, 255u);
-  } else {
-    TEST_LOG("Failed to get the microphone volume.");
-    EXPECT_EQ(1000u, volume);
-  }
-}
-
-// The test below is disabled due to issue webrtc:6206.
-TEST_F(VolumeTest, DISABLED_ManualRequiresMicrophoneCanSetMicrophoneVolumeWithAgcOff) {
-  SwitchToManualMicrophone();
-  EXPECT_EQ(0, voe_apm_->SetAgcStatus(false));
-
-  unsigned int original_volume = 0;
-  bool could_get_mic_volume =
-      (voe_volume_control_->GetMicVolume(original_volume) == 0);
-#if !defined(WEBRTC_LINUX)
-  EXPECT_TRUE(could_get_mic_volume);
-#endif
-  if (could_get_mic_volume)
-    TEST_LOG("Current microphone volume is %u.\n", original_volume);
-  else
-    TEST_LOG("Failed to fetch current microphone volume.\n");
-
-  TEST_LOG("Setting microphone volume to 0.\n");
-  SetAndVerifyMicVolume(0);
-  Sleep(1000);
-  TEST_LOG("Setting microphone volume to 255.\n");
-  SetAndVerifyMicVolume(255);
-  Sleep(1000);
-  if (could_get_mic_volume) {
-    TEST_LOG("Setting microphone volume back to %u.\n", original_volume);
-    SetAndVerifyMicVolume(original_volume);
-    Sleep(1000);
-  }
-}
-
-TEST_F(VolumeTest, ChannelScalingIsOneByDefault) {
-  float scaling = -1.0f;
-
-  EXPECT_EQ(0, voe_volume_control_->GetChannelOutputVolumeScaling(
-      channel_, scaling));
-  EXPECT_FLOAT_EQ(1.0f, scaling);
-}
-
-TEST_F(VolumeTest, ManualCanSetChannelScaling) {
-  EXPECT_EQ(0, voe_volume_control_->SetChannelOutputVolumeScaling(
-      channel_, 0.1f));
-
-  float scaling = 1.0f;
-  EXPECT_EQ(0, voe_volume_control_->GetChannelOutputVolumeScaling(
-      channel_, scaling));
-
-  EXPECT_FLOAT_EQ(0.1f, scaling);
-
-  TEST_LOG("Channel scaling set to 0.1: audio should be barely audible.\n");
-  Sleep(2000);
-}
-
-TEST_F(VolumeTest, InputMutingIsNotEnabledByDefault) {
-  bool is_muted = true;
-  EXPECT_EQ(0, voe_volume_control_->GetInputMute(channel_, is_muted));
-  EXPECT_FALSE(is_muted);
-}
-
-TEST_F(VolumeTest, ManualInputMutingMutesMicrophone) {
-  SwitchToManualMicrophone();
-  // Enable muting.
-  SetAndVerifyInputMute(true);
-  TEST_LOG("Muted: talk into microphone and verify you can't hear yourself.\n");
-  Sleep(2000);
-
-  // Test that we can disable muting.
-  SetAndVerifyInputMute(false);
-  TEST_LOG("Unmuted: talk into microphone and verify you can hear yourself.\n");
-  Sleep(2000);
-}
-
-TEST_F(VolumeTest, ManualTestInputAndOutputLevels) {
-  SwitchToManualMicrophone();
-
-  TEST_LOG("Speak and verify that the following levels look right:\n");
-  for (int i = 0; i < 5; i++) {
-    Sleep(1000);
-    unsigned int input_level = 0;
-    unsigned int output_level = 0;
-    unsigned int input_level_full_range = 0;
-    unsigned int output_level_full_range = 0;
-
-    EXPECT_EQ(0, voe_volume_control_->GetSpeechInputLevel(
-        input_level));
-    EXPECT_EQ(0, voe_volume_control_->GetSpeechOutputLevel(
-        channel_, output_level));
-    EXPECT_EQ(0, voe_volume_control_->GetSpeechInputLevelFullRange(
-        input_level_full_range));
-    EXPECT_EQ(0, voe_volume_control_->GetSpeechOutputLevelFullRange(
-        channel_, output_level_full_range));
-
-    TEST_LOG("    warped levels (0-9)    : in=%5d, out=%5d\n",
-        input_level, output_level);
-    TEST_LOG("    linear levels (0-32768): in=%5d, out=%5d\n",
-        input_level_full_range, output_level_full_range);
-  }
-}
-
-TEST_F(VolumeTest, ChannelsAreNotPannedByDefault) {
-  float left = -1.0;
-  float right = -1.0;
-
-  EXPECT_EQ(0, voe_volume_control_->GetOutputVolumePan(channel_, left, right));
-  EXPECT_FLOAT_EQ(1.0, left);
-  EXPECT_FLOAT_EQ(1.0, right);
-}
-
-TEST_F(VolumeTest, ManualTestChannelPanning) {
-  TEST_LOG("Panning left.\n");
-  EXPECT_EQ(0, voe_volume_control_->SetOutputVolumePan(channel_, 0.8f, 0.1f));
-  Sleep(1000);
-
-  TEST_LOG("Back to center.\n");
-  EXPECT_EQ(0, voe_volume_control_->SetOutputVolumePan(channel_, 1.0f, 1.0f));
-  Sleep(1000);
-
-  TEST_LOG("Panning right.\n");
-  EXPECT_EQ(0, voe_volume_control_->SetOutputVolumePan(channel_, 0.1f, 0.8f));
-  Sleep(1000);
-
-  // To finish, verify that the getter works.
-  float left = 0.0f;
-  float right = 0.0f;
-
-  EXPECT_EQ(0, voe_volume_control_->GetOutputVolumePan(channel_, left, right));
-  EXPECT_FLOAT_EQ(0.1f, left);
-  EXPECT_FLOAT_EQ(0.8f, right);
-}