media/audio/fake_audio_manager.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_AUDIO_FAKE_AUDIO_MANAGER_H_
   6 #define MEDIA_AUDIO_FAKE_AUDIO_MANAGER_H_
   7
   8 #include <string>
   9 #include "base/compiler_specific.h"
  10 #include "media/audio/audio_manager_base.h"
  11 #include "media/audio/fake_audio_input_stream.h"
  12 #include "media/audio/fake_audio_output_stream.h"
  13
  14 namespace media {
  15
  16 class MEDIA_EXPORT FakeAudioManager : public AudioManagerBase {
  17  public:
  18   FakeAudioManager(AudioLogFactory* audio_log_factory);
  19
  20   // Implementation of AudioManager.
  21   virtual bool HasAudioOutputDevices() OVERRIDE;
  22   virtual bool HasAudioInputDevices() OVERRIDE;
  23
  24   // Implementation of AudioManagerBase.
  25   virtual AudioOutputStream* MakeLinearOutputStream(
  26       const AudioParameters& params) OVERRIDE;
  27   virtual AudioOutputStream* MakeLowLatencyOutputStream(
  28       const AudioParameters& params,
  29       const std::string& device_id) OVERRIDE;
  30   virtual AudioInputStream* MakeLinearInputStream(const AudioParameters& params,
  31                                                   const std::string& device_id)
  32       OVERRIDE;
  33   virtual AudioInputStream* MakeLowLatencyInputStream(
  34       const AudioParameters& params,
  35       const std::string& device_id) OVERRIDE;
  36   virtual AudioParameters GetInputStreamParameters(
  37       const std::string& device_id) OVERRIDE;
  38
  39  protected:
  40   virtual ~FakeAudioManager();
  41
  42   virtual AudioParameters GetPreferredOutputStreamParameters(
  43       const std::string& output_device_id,
  44       const AudioParameters& input_params) OVERRIDE;
  45
  46  private:
  47   DISALLOW_COPY_AND_ASSIGN(FakeAudioManager);
  48 };
  49
  50 }  // namespace media
  51
  52 #endif  // MEDIA_AUDIO_FAKE_AUDIO_MANAGER_H_