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update wavesaudio backend, now supports Windows (ASIO) as well as OS X (CoreAudio)

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This commit is contained in:
Paul Davis 2014-04-29 16:05:54 -04:00
parent 152935e736
commit f374ce69a6
82 changed files with 11259 additions and 7632 deletions
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130
libs/backends/wavesaudio/wavesapi/devicemanager/WCMRAudioDeviceManager.h
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@ -1,23 +1,6 @@
/*
Copyright (C) 2013 Waves Audio Ltd.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
//----------------------------------------------------------------------------------
//
// Copyright (c) 2008 Waves Audio Ltd. All rights reserved.
//
//! \file WCMRAudioDeviceManager.h
//!
@ -42,19 +25,35 @@
#include "WCRefManager.h"
#include "BasicTypes/WUTypes.h"
#include "WUErrors.h"
#include "WCThreadSafe.h"
#define WCUNUSEDPARAM(a)
//forward decl.
class WCMRAudioConnection;
class WCMRAudioDevice;
class WCMRAudioDeviceManager;
typedef std::vector<WCMRAudioDevice *> WCMRAudioDeviceList; ///< Vector for audio devices
typedef std::vector<WCMRAudioDevice *>::iterator WCMRAudioDeviceListIter; ///< Vector iterator for audio devices
typedef std::vector<WCMRAudioDevice *>::const_iterator WCMRAudioDeviceListConstIter; ///< Vector iterator for audio devices
typedef std::vector<WCMRAudioConnection *> WCMRAudioConnectionsList; ///< Vector for audio devices
typedef unsigned int DeviceID;
struct DeviceInfo
{
DeviceID m_DeviceId;
std::string m_DeviceName;
std::vector<int> m_AvailableSampleRates;
unsigned int m_MaxInputChannels;
unsigned int m_MaxOutputChannels;
DeviceInfo():
m_DeviceId(-1), m_DeviceName("Unknown"), m_MaxInputChannels(0), m_MaxOutputChannels(0)
{};
DeviceInfo(unsigned int deviceID, const std::string & deviceName):
m_DeviceId(deviceID), m_DeviceName(deviceName), m_MaxInputChannels(0), m_MaxOutputChannels(0)
{};
};
typedef std::vector<DeviceInfo*> DeviceInfoVec;
typedef DeviceInfoVec::iterator DeviceInfoVecIter;
typedef DeviceInfoVec::const_iterator DeviceInfoVecConstIter;
/// for notification... A client must derive it's class from us.
class WCMRAudioDeviceManagerClient
@ -71,6 +70,7 @@ class WCMRAudioDeviceManagerClient
BufferSizeChanged,
ClockSourceChanged,
DeviceStoppedStreaming,
DeviceStartsStreaming,
DeviceDroppedSamples,
DeviceConnectionLost,
DeviceGenericError,
@ -123,7 +123,7 @@ public:
{
DeviceAvailable,
DeviceDisconnected,
DeviceError
DeviceErrors
};
WCMRAudioDevice (WCMRAudioDeviceManager *pManager);///<Constructor
@ -167,6 +167,8 @@ public:
virtual WTErr SendCustomCommand (int customCommand, void *pCommandParam); ///< Send a custom command to the audiodevice...
virtual uint32_t GetLatency (bool isInput); ///Get latency.
virtual WTErr UpdateDeviceInfo () = 0;
protected:
WCMRAudioDeviceManager *m_pMyManager; ///< The manager who's managing this device, can be used for sending notifications!
@ -191,6 +193,7 @@ protected:
float m_MonitorGain; ///< Amount of gain to apply for monitoring signal.
};
// This enum is for choosing filter for audio devices scan
typedef enum eAudioDeviceFilter
{
@ -202,65 +205,44 @@ typedef enum eAudioDeviceFilter
eAudioDeviceFilterNum // Number of enums
} eAudioDeviceFilter;
//! WCMRAudioDeviceManager
/*! The Audio Device Manager class */
class WCMRAudioDeviceManager : public WCRefManager
{
private://< Private version of class functions which will be called by class's public function after mutex lock acquistion.
WCMRAudioDevice* GetDefaultDevice_Private();
WTErr DoIdle_Private();
const WCMRAudioDeviceList& Devices_Private() const;
WCMRAudioDevice* GetDeviceByName_Private(const std::string & nameToMatch) const;
public://< Public functions for the class.
WCMRAudioDevice* GetDefaultDevice()
{
//wvNS::wvThread::ThreadMutex::lock theLock(m_AudioDeviceManagerMutex);
return GetDefaultDevice_Private();
}
WCMRAudioDeviceManager(WCMRAudioDeviceManagerClient *pTheClient, eAudioDeviceFilter eCurAudioDeviceFilter); ///< constructor
virtual ~WCMRAudioDeviceManager(void); ///< Destructor
virtual WTErr DoIdle()
{
//wvNS::wvThread::ThreadMutex::lock theLock(m_AudioDeviceManagerMutex);
return DoIdle_Private();
}
//interfaces
WCMRAudioDevice* InitNewCurrentDevice(const std::string & deviceName);
void DestroyCurrentDevice();
const DeviceInfoVec DeviceInfoList () const;
WTErr GetDeviceInfoByName(const std::string & nameToMatch, DeviceInfo & devInfo) const;
WTErr GetDeviceBufferSizes(const std::string & nameToMatch, std::vector<int>& bufferSizes) const;
const WCMRAudioDeviceList& Devices() const
{
//wvNS::wvThread::ThreadMutex::lock theLock(m_AudioDeviceManagerMutex);
return Devices_Private();
}
//virtual void EnableVerboseLogging(bool /*bEnable*/, const std::string& /*logFilePath*/) { };
WCMRAudioDevice* GetDeviceByName(const std::string & nameToMatch) const
{
//wvNS::wvThread::ThreadMutex::lock theLock(m_AudioDeviceManagerMutex);
return GetDeviceByName_Private(nameToMatch);
}
public:
WCMRAudioDeviceManager(WCMRAudioDeviceManagerClient *pTheClient, eAudioDeviceFilter eCurAudioDeviceFilter
); ///< constructor
virtual ~WCMRAudioDeviceManager(void); ///< Destructor
virtual WTErr UpdateDeviceList () = 0; //has to be overridden!
//This is primarily for use by WCMRAudioDevice and it's descendants... We could have made it
//protected and made WCMRAudioDevice a friend, and then in some way found a way to extend
//the friendship to WCMRAudioDevice's descendants, but that would require a lot of extra
//effort!
void NotifyClient (WCMRAudioDeviceManagerClient::NotificationReason forReason, void *pParam = NULL);
virtual void EnableVerboseLogging(bool /*bEnable*/, const std::string& /*logFilePath*/) { };
//notify backend
void NotifyClient (WCMRAudioDeviceManagerClient::NotificationReason forReason, void *pParam = NULL);
protected:
//< NOTE : Mutex protection is commented, but wrapper classes are still there, in case they are required in future.
//wvNS::wvThread::ThreadMutex m_AudioDeviceManagerMutex; ///< Mutex for Audio device manager class function access.
WCMRAudioDeviceManagerClient *m_pTheClient; ///< The device manager's client, used to send notifications.
mutable wvNS::wvThread::ThreadMutex m_AudioDeviceInfoVecMutex; // mutex to lock device info list
DeviceInfoVec m_DeviceInfoVec;
WCMRAudioDeviceList m_Devices; ///< List of all relevant devices devices
eAudioDeviceFilter m_eAudioDeviceFilter; // filter of 'm_Devices'
eAudioDeviceFilter m_eAudioDeviceFilter;
WCMRAudioDevice* m_CurrentDevice;
private:
// override in derived classes
// made private to avoid pure virtual function call
virtual WCMRAudioDevice* initNewCurrentDeviceImpl(const std::string & deviceName) = 0;
virtual void destroyCurrentDeviceImpl() = 0;
virtual WTErr getDeviceBufferSizesImpl(const std::string & deviceName, std::vector<int>& bufferSizes) const = 0;
virtual WTErr generateDeviceListImpl() = 0;
virtual WTErr updateDeviceListImpl() = 0;
WCMRAudioDeviceManagerClient *m_pTheClient; ///< The device manager's client, used to send notifications.
};
#endif //#ifndef __WCMRAudioDeviceManager_h_