Adding device enumeration to Android device manager

media/audio/android/audio_manager_android.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_
 #define MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_
 
 #include "base/android/jni_android.h"
 #include "base/gtest_prod_util.h"
 #include "media/audio/audio_manager_base.h"
@@ skipping 42 matching lines @@
   static bool RegisterAudioManager(JNIEnv* env);
 
  protected:
   virtual ~AudioManagerAndroid();
 
   virtual AudioParameters GetPreferredOutputStreamParameters(
       const std::string& output_device_id,
       const AudioParameters& input_params) OVERRIDE;
 
  private:
+  void Init();
+  void Close();
   void SetAudioMode(int mode);
-  void RegisterHeadsetReceiver();
-  void UnregisterHeadsetReceiver();
+  void SetAudioDevice(std::string device_id);

[bulach, 2013/11/29 10:58:39]

nit: const & ?

[henrika (OOO until Aug 14), 2013/11/29 12:20:20]

I actually modify it if it contains "default". Sound OK?

[tommi (sloooow) - chröme, 2013/11/29 13:11:16]

we actually never pass strings by value so +1 on const&

[henrika (OOO until Aug 14), 2013/11/29 14:56:16]

Will fix.

   int GetNativeOutputSampleRate();
   bool IsAudioLowLatencySupported();
   int GetAudioLowLatencyOutputFrameSize();
   int GetOptimalOutputFrameSize(int sample_rate, int channels);
 
   // Allow the AudioAndroidTest to access private methods.
   FRIEND_TEST_ALL_PREFIXES(AudioAndroidTest, IsAudioLowLatencySupported);
 
   // Java AudioManager instance.
   base::android::ScopedJavaGlobalRef<jobject> j_audio_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioManagerAndroid);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_