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, 31 const std::string& input_device_id) OVERRIDE; 32 virtual AudioInputStream* MakeLinearInputStream( 33 const AudioParameters& params, const std::string& device_id) OVERRIDE; 34 virtual AudioInputStream* MakeLowLatencyInputStream( 35 const AudioParameters& params, const std::string& device_id) OVERRIDE; 36 37 protected: 38 virtual ~AudioManagerOpenBSD(); 39 40 virtual AudioParameters GetPreferredOutputStreamParameters( 41 const std::string& output_device_id, 42 const AudioParameters& input_params) OVERRIDE; 43 44 private: 45 // Called by MakeLinearOutputStream and MakeLowLatencyOutputStream. 46 AudioOutputStream* MakeOutputStream(const AudioParameters& params); 47 48 // Flag to indicate whether the pulse library has been initialized or not. 49 bool pulse_library_is_initialized_; 50 51 DISALLOW_COPY_AND_ASSIGN(AudioManagerOpenBSD); 52 }; 53 54 } // namespace media 55 56 #endif // MEDIA_AUDIO_OPENBSD_AUDIO_MANAGER_OPENBSD_H_ 57