Renderer side audio device change wip...

content/renderer/media/webrtc_audio_device_unittest.cc

Index: content/renderer/media/webrtc_audio_device_unittest.cc
diff --git a/content/renderer/media/webrtc_audio_device_unittest.cc b/content/renderer/media/webrtc_audio_device_unittest.cc
index 30157b0c0b7235644b10b9e3a46bb5c648e2b0fc..3d058034ce07d6396114d94f2fefb416feb337ab 100644
--- a/content/renderer/media/webrtc_audio_device_unittest.cc
+++ b/content/renderer/media/webrtc_audio_device_unittest.cc
@@ -30,51 +30,67 @@ namespace {
 
 const int kRenderViewId = 1;
 
-class AudioUtil : public AudioUtilInterface {
+class RealAudioHardwareConfig : public media::AudioHardwareConfig {
  public:
-  AudioUtil() {}
+  RealAudioHardwareConfig() {}
+  virtual ~RealAudioHardwareConfig() {}
 
-  virtual int GetAudioHardwareSampleRate() OVERRIDE {
+  virtual int GetOutputBufferSize() OVERRIDE {
+    return media::GetAudioHardwareBufferSize();
+  }
+
+  virtual int GetOutputSampleRate() OVERRIDE {
     return media::GetAudioHardwareSampleRate();
   }
-  virtual int GetAudioInputHardwareSampleRate(
-      const std::string& device_id) OVERRIDE {
-    return media::GetAudioInputHardwareSampleRate(device_id);
+
+  virtual int GetInputSampleRate() OVERRIDE {
+    return media::GetAudioInputHardwareSampleRate(
+        media::AudioManagerBase::kDefaultDeviceId);
   }
-  virtual media::ChannelLayout GetAudioInputHardwareChannelLayout(
-      const std::string& device_id) OVERRIDE {
-    return media::GetAudioInputHardwareChannelLayout(device_id);
+
+  virtual media::ChannelLayout GetInputChannelLayout() OVERRIDE {
+    return media::GetAudioInputHardwareChannelLayout(
+        media::AudioManagerBase::kDefaultDeviceId);
   }
+
  private:
-  DISALLOW_COPY_AND_ASSIGN(AudioUtil);
+  DISALLOW_COPY_AND_ASSIGN(RealAudioHardwareConfig);
 };
 
-class AudioUtilNoHardware : public AudioUtilInterface {
+class FakeAudioHardwareConfig : public media::AudioHardwareConfig {
  public:
-  AudioUtilNoHardware(int output_rate, int input_rate,
-                      media::ChannelLayout input_channel_layout)
-      : output_rate_(output_rate),
+  FakeAudioHardwareConfig(int output_size, int output_rate, int input_rate,
+                          media::ChannelLayout input_channel_layout)
+      : output_size_(output_size),
+        output_rate_(output_rate),
         input_rate_(input_rate),
         input_channel_layout_(input_channel_layout) {
   }
+  virtual ~FakeAudioHardwareConfig() {}
 
-  virtual int GetAudioHardwareSampleRate() OVERRIDE {
+  virtual int GetOutputBufferSize() OVERRIDE {
+    return output_size_;
+  }
+
+  virtual int GetOutputSampleRate() OVERRIDE {
     return output_rate_;
   }
-  virtual int GetAudioInputHardwareSampleRate(
-      const std::string& device_id) OVERRIDE {
+
+  virtual int GetInputSampleRate() OVERRIDE {
     return input_rate_;
   }
-  virtual media::ChannelLayout GetAudioInputHardwareChannelLayout(
-      const std::string& device_id) OVERRIDE {
+
+  virtual media::ChannelLayout GetInputChannelLayout() OVERRIDE {
     return input_channel_layout_;
   }
 
  private:
+  int output_size_;
   int output_rate_;
   int input_rate_;
   media::ChannelLayout input_channel_layout_;
-  DISALLOW_COPY_AND_ASSIGN(AudioUtilNoHardware);
+
+  DISALLOW_COPY_AND_ASSIGN(FakeAudioHardwareConfig);
 };
 
 // Return true if at least one element in the array matches |value|.
@@ -95,8 +111,11 @@ bool HardwareSampleRatesAreValid() {
   int valid_input_rates[] = {16000, 32000, 44100, 48000, 96000};
   int valid_output_rates[] = {44100, 48000, 96000};
 
+  RendererAudioHardwareConfig* hardware_config =
+      RenderThreadImpl::current()->GetAudioHardwareConfig();
+
   // Verify the input sample rate.
-  int input_sample_rate = GetAudioInputSampleRate();
+  int input_sample_rate = hardware_config->GetInputSampleRate();
 
   if (!FindElementInArray(valid_input_rates, arraysize(valid_input_rates),
                           input_sample_rate)) {
@@ -105,7 +124,7 @@ bool HardwareSampleRatesAreValid() {
   }
 
   // Given that the input rate was OK, verify the output rate as well.
-  int output_sample_rate = GetAudioOutputSampleRate();
+  int output_sample_rate = hardware_config->GetOutputSampleRate();
   if (!FindElementInArray(valid_output_rates, arraysize(valid_output_rates),
                           output_sample_rate)) {
     LOG(WARNING) << "Non-supported output sample rate detected.";
@@ -246,8 +265,9 @@ TEST_F(WebRTCAudioDeviceTest, TestValidOutputRates) {
 // Basic test that instantiates and initializes an instance of
 // WebRtcAudioDeviceImpl.
 TEST_F(WebRTCAudioDeviceTest, Construct) {
-  AudioUtilNoHardware audio_util(48000, 48000, media::CHANNEL_LAYOUT_MONO);
-  SetAudioUtilCallback(&audio_util);
+  FakeAudioHardwareConfig audio_config(
+      480, 48000, 48000, media::CHANNEL_LAYOUT_MONO);
+  SetAudioHardwareConfig(&audio_config);
 
   scoped_refptr<WebRtcAudioDeviceImpl> webrtc_audio_device(
       new WebRtcAudioDeviceImpl());
@@ -279,8 +299,8 @@ TEST_F(WebRTCAudioDeviceTest, DISABLED_StartPlayout) {
     return;
   }
 
-  AudioUtil audio_util;
-  SetAudioUtilCallback(&audio_util);
+  RealAudioHardwareConfig audio_config;
+  SetAudioHardwareConfig(&audio_config);
 
   if (!HardwareSampleRatesAreValid())
     return;
@@ -357,8 +377,8 @@ TEST_F(WebRTCAudioDeviceTest, StartRecording) {
     return;
   }
 
-  AudioUtil audio_util;
-  SetAudioUtilCallback(&audio_util);
+  RealAudioHardwareConfig audio_config;
+  SetAudioHardwareConfig(&audio_config);
 
   if (!HardwareSampleRatesAreValid())
     return;
@@ -430,8 +450,8 @@ TEST_F(WebRTCAudioDeviceTest, DISABLED_PlayLocalFile) {
   std::string file_path(
       GetTestDataPath(FILE_PATH_LITERAL("speechmusic_mono_16kHz.pcm")));
 
-  AudioUtil audio_util;
-  SetAudioUtilCallback(&audio_util);
+  RealAudioHardwareConfig audio_config;
+  SetAudioHardwareConfig(&audio_config);
 
   if (!HardwareSampleRatesAreValid())
     return;
@@ -501,8 +521,8 @@ TEST_F(WebRTCAudioDeviceTest, FullDuplexAudioWithAGC) {
     return;
   }
 
-  AudioUtil audio_util;
-  SetAudioUtilCallback(&audio_util);
+  RealAudioHardwareConfig audio_config;
+  SetAudioHardwareConfig(&audio_config);
 
   if (!HardwareSampleRatesAreValid())
     return;