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,
  30       const std::string& input_device_id) OVERRIDE;
  31   virtual AudioInputStream* MakeLinearInputStream(const AudioParameters& params,
  32                                                   const std::string& device_id)
  33       OVERRIDE;
  34   virtual AudioInputStream* MakeLowLatencyInputStream(
  35       const AudioParameters& params,
  36       const std::string& device_id) OVERRIDE;
  37   virtual AudioParameters GetInputStreamParameters(
  38       const std::string& device_id) OVERRIDE;
  39
  40  protected:
  41   virtual ~FakeAudioManager();
  42
  43   virtual AudioParameters GetPreferredOutputStreamParameters(
  44       const std::string& output_device_id,
  45       const AudioParameters& input_params) OVERRIDE;
  46
  47  private:
  48   DISALLOW_COPY_AND_ASSIGN(FakeAudioManager);
  49 };
  50
  51 }  // namespace media
  52
  53 #endif  // MEDIA_AUDIO_FAKE_AUDIO_MANAGER_H_