1 // Copyright (c) 2012 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_OPENBSD_AUDIO_MANAGER_OPENBSD_H_ 6 #define MEDIA_AUDIO_OPENBSD_AUDIO_MANAGER_OPENBSD_H_ 7 8 #include <set> 9 10 #include "base/compiler_specific.h" 11 #include "media/audio/audio_manager_base.h" 12 13 namespace media { 14 15 class MEDIA_EXPORT AudioManagerOpenBSD : public AudioManagerBase { 16 public: 17 AudioManagerOpenBSD(AudioLogFactory* audio_log_factory); 18 19 // Implementation of AudioManager. 20 virtual bool HasAudioOutputDevices() OVERRIDE; 21 virtual bool HasAudioInputDevices() OVERRIDE; 22 virtual AudioParameters GetInputStreamParameters( 23 const std::string& device_id) OVERRIDE; 24 25 // Implementation of AudioManagerBase. 26 virtual AudioOutputStream* MakeLinearOutputStream( 27 const AudioParameters& params) OVERRIDE; 28 virtual AudioOutputStream* MakeLowLatencyOutputStream( 29 const AudioParameters& params, 30 const std::string& device_id) OVERRIDE; 31 virtual AudioInputStream* MakeLinearInputStream( 32 const AudioParameters& params, const std::string& device_id) OVERRIDE; 33 virtual AudioInputStream* MakeLowLatencyInputStream( 34 const AudioParameters& params, const std::string& device_id) OVERRIDE; 35 36 protected: 37 virtual ~AudioManagerOpenBSD(); 38 39 virtual AudioParameters GetPreferredOutputStreamParameters( 40 const std::string& output_device_id, 41 const AudioParameters& input_params) OVERRIDE; 42 43 private: 44 // Called by MakeLinearOutputStream and MakeLowLatencyOutputStream. 45 AudioOutputStream* MakeOutputStream(const AudioParameters& params); 46 47 // Flag to indicate whether the pulse library has been initialized or not. 48 bool pulse_library_is_initialized_; 49 50 DISALLOW_COPY_AND_ASSIGN(AudioManagerOpenBSD); 51 }; 52 53 } // namespace media 54 55 #endif // MEDIA_AUDIO_OPENBSD_AUDIO_MANAGER_OPENBSD_H_ 56
