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/*************************************************************************** |
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* * |
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* LinuxSampler - modular, streaming capable sampler * |
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* * |
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* Copyright (C) 2009 Grigor Iliev * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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|
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#ifndef __CAAUDIODEVICEMODEL_H__ |
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#define __CAAUDIODEVICEMODEL_H__ |
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|
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#include <string> |
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#include <vector> |
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#include <CoreAudio/CoreAudio.h> |
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|
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#include "../../EventListeners.h" |
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#include "../../common/Mutex.h" |
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|
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namespace LinuxSampler { |
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|
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class CAAudioStream { |
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private: |
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UInt32 InputStream; |
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UInt32 ChannelNumber; |
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|
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public: |
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CAAudioStream(UInt32 input, UInt32 chns) { |
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InputStream = input, ChannelNumber = chns; |
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} |
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|
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CAAudioStream& operator=(const CAAudioStream& s) { |
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InputStream = s.InputStream; |
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ChannelNumber = s.ChannelNumber; |
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return *this; |
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} |
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|
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CAAudioStream(const CAAudioStream& s) { *this = s; } |
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|
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UInt32 IsInputStream() { return InputStream; } |
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UInt32 GetChannelNumber() { return ChannelNumber; } |
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}; |
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|
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class CAAudioDeviceModelListener { |
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public: |
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virtual void DeviceChanged() { } |
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}; |
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|
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class CAAudioDeviceListModelListener { |
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public: |
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virtual void DeviceChanged(AudioDeviceID devID) { } |
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virtual void DeviceListChanged() { } |
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virtual void DefaultOutputDeviceChanged(AudioDeviceID newID) { } |
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}; |
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|
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class CAAudioDeviceModel : public ListenerList<CAAudioDeviceModelListener*>, |
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public CAAudioDeviceListModelListener { |
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|
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friend class CAAudioDeviceListModel; |
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|
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public: |
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CAAudioDeviceModel(AudioDeviceID Id); |
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CAAudioDeviceModel(const CAAudioDeviceModel& m); |
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~CAAudioDeviceModel(); |
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CAAudioDeviceModel& operator=(const CAAudioDeviceModel& m); |
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|
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AudioDeviceID GetID(); |
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std::string GetUID(); |
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std::string GetName(); |
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int GetChannelNumber(); |
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int GetDefaultSamplerate(); |
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|
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const std::vector<int> GetNominalSamplerates(); |
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std::vector<CAAudioStream> GetAudioStreams(); |
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|
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//from CAAudioDeviceListModelListener |
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virtual void DeviceChanged(AudioDeviceID devID); |
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|
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private: |
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AudioDeviceID Id; |
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std::string Uid; |
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std::string Name; |
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int ChannelNumber; |
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int DefaultSamplerate; |
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|
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std::vector<int> NominalSamplerates; |
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std::vector<CAAudioStream> AudioStreams; |
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|
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char* charBuf; |
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UInt32 charBufSize; |
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|
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void Init(); |
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std::string GetStr(CFStringRef s); |
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void SetUID(CFStringRef s); |
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void SetName(CFStringRef s); |
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void FireDeviceChangedEvent(); |
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}; |
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|
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///////////////////////////////////////////////////// |
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//// |
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|
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class CAAudioDeviceListModel : public ListenerList<CAAudioDeviceListModelListener*> { |
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public: |
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~CAAudioDeviceListModel(); |
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static CAAudioDeviceListModel* GetModel(); |
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|
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AudioDeviceID GetDefaultOutputDeviceID(); |
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UInt32 GetOutputDeviceCount(); |
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CAAudioDeviceModel GetOutputDevice(UInt32 Index); |
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CAAudioDeviceModel GetOutputDeviceByID(AudioDeviceID devID); |
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UInt32 GetOutputDeviceIndex(AudioDeviceID devID); |
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|
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private: |
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CAAudioDeviceListModel(); // Forbid instantiation of this class |
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static CAAudioDeviceListModel* pModel; |
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std::vector<CAAudioDeviceModel> inDevices; |
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std::vector<CAAudioDeviceModel> outDevices; |
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AudioDeviceID DefaultOutputDeviceID; |
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Mutex DeviceMutex; |
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|
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void InstallListeners(); |
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void UninstallListeners(); |
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void InstallDeviceListeners(); |
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void InstallDeviceListener(AudioDevicePropertyID id); |
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void UninstallDeviceListeners(); |
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void UninstallDeviceListener(AudioDevicePropertyID id); |
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void InstallHardwareListeners(); |
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void InstallHardwareListener(AudioHardwarePropertyID id); |
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void UninstallHardwareListeners(); |
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void UninstallHardwareListener(AudioHardwarePropertyID id); |
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void RescanDevices(); |
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void GetSamplerates(CAAudioDeviceModel* pDev); |
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void GetChannels(CAAudioDeviceModel* pDev); |
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void GetStreams(CAAudioDeviceModel* pDev); |
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void UpdateDefaultOutputDevice(); |
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void FireDeviceChangedEvent(AudioDeviceID devID); |
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void FireDeviceListChangedEvent(); |
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void FireDefaultOutputDeviceChangedEvent(AudioDeviceID newID); |
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|
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static OSStatus AudioHardwarePropertyListenerCallback ( |
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AudioHardwarePropertyID inPropertyID, void* inClientData |
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); |
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|
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static OSStatus AudioDevicePropertyListenerCallback ( |
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AudioDeviceID inDevice, |
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UInt32 inChannel, |
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Boolean isInput, |
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AudioDevicePropertyID inPropertyID, |
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void* inClientData |
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); |
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}; |
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} // namespace LinuxSampler |
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|
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#endif /* __CAAUDIODEVICEMODEL_H__ */ |