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Diffstat (limited to 'libs/backends/wavesaudio/wavesapi/devicemanager/WCMRPortAudioDeviceManager.h')
| -rw-r--r-- | libs/backends/wavesaudio/wavesapi/devicemanager/WCMRPortAudioDeviceManager.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/libs/backends/wavesaudio/wavesapi/devicemanager/WCMRPortAudioDeviceManager.h b/libs/backends/wavesaudio/wavesapi/devicemanager/WCMRPortAudioDeviceManager.h deleted file mode 100644 index c028d09511..0000000000 --- a/libs/backends/wavesaudio/wavesapi/devicemanager/WCMRPortAudioDeviceManager.h +++ /dev/null @@ -1,180 +0,0 @@ -/* - Copyright (C) 2014 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. - -*/ - -//---------------------------------------------------------------------------------- -// -// -//! \file WCMRPortAudioDeviceManager.h -//! -//! WCMRPortAudioDeviceManager and related class declarations -//! -//---------------------------------------------------------------------------------*/ -#ifndef __WCMRPortAudioDeviceManager_h_ - #define __WCMRPortAudioDeviceManager_h_ - -#include "WCMRAudioDeviceManager.h" -#include "WCMRNativeAudio.h" -#include "portaudio.h" - -//forward decl. -class WCMRPortAudioDeviceManager; - -//! Manages a port audio device, providing information -//! about the device, and managing audio callbacks. -class WCMRPortAudioDevice : public WCMRNativeAudioDevice -{ -public: - - WCMRPortAudioDevice (WCMRPortAudioDeviceManager *pManager, unsigned int deviceID, bool useMultiThreading = true, bool bNoCopy = false);///<Constructor - virtual ~WCMRPortAudioDevice ();///<Destructor - - virtual int CurrentSamplingRate(); ///<Current Sampling rate.? - virtual WTErr SetCurrentSamplingRate(int newRate);///<Change Current Sampling Rate : This is a requset, might not be successful at run time! - - virtual int CurrentBufferSize();///<Current Buffer Size.? - note that this may change with change in sampling rate. - virtual WTErr SetCurrentBufferSize (int newSize);///<Change Current Buffer Size : This is a requset, might not be successful at run time! - - virtual ConnectionStates ConnectionStatus();///< Connection Status - device available, gone, disconnected - - virtual WTErr SetActive (bool newState);///<Prepare/Activate device. - - virtual WTErr SetStreaming (bool newState);///<Start/Stop Streaming - should reconnect connections when streaming starts! - - virtual WTErr SetMonitorChannels (int leftChannel, int rightChannel);///<Set monitor channels. - optional, will not be available with AG - virtual WTErr SetMonitorGain (float newGain);///<Set monitor gain. - optional, will not be available with AG - - virtual WTErr ShowConfigPanel (void *pParam);///< Show Control Panel - in case of ASIO this will work only with Active device! - - virtual int AudioCallback (const float *pInputBuffer, float *pOutputBuffer, unsigned long framesPerBuffe, bool dropsDetectedr); - - virtual WTErr UpdateDeviceInfo (); - - virtual WTErr ResetDevice(); - -#ifdef PLATFORM_WINDOWS - static long StaticASIOMessageHook (void *pRefCon, long selector, long value, void* message, double* opt); - long ASIOMessageHook (long selector, long value, void* message, double* opt); -#endif //PLATFORM_WINDOWS - -protected: - static DWORD WINAPI __DoIdle__(LPVOID lpThreadParameter); - - // Methods which are executed by device processing thread - WTErr DoIdle();///<Do Idle Processing - void initDevice(); - void terminateDevice(); - void updateDeviceInfo(bool callerIsWaiting = false); - void activateDevice(bool callerIsWaiting = false); - void deactivateDevice(bool callerIsWaiting = false); - void startStreaming(bool callerIsWaiting = false); - void stopStreaming(bool callerIsWaiting = false); - void resetDevice (bool callerIsWaiting = false);///<Reset device - close and reopen stream, update device information! - - PaError testStateValidness(int sampleRate, int bufferSize); - /////////////////////////////////////////////////////////// - - static int TheCallback (const void *pInputBuffer, void *pOutputBuffer, unsigned long framesPerBuffer, - const PaStreamCallbackTimeInfo* /*pTimeInfo*/, PaStreamCallbackFlags /*statusFlags*/, void *pUserData ); - - unsigned int m_DeviceID; ///< The PA device id - PaStream* m_PortAudioStream; ///< Port audio stream, when the device is active! - bool m_StopRequested; ///< should be set to true when want to stop, set to false otherwise. - const float *m_pInputData; ///< This is what came in with the most recent callback. - int64_t m_SampleCounter; ///< The current running sample counter, updated by the audio callback. - int64_t m_SampleCountAtLastIdle; - - int m_DropsDetected; ///< Number of times audio drops have been detected so far. - int m_DropsReported; ///< Number of times audio drops have been reported so far to the client. - bool m_IgnoreThisDrop; ///< Allows disregarding the first drop - - int m_BufferSizeChangeRequested; - int m_BufferSizeChangeReported; - int m_ResetRequested; - int m_ResetReported; - int m_ResyncRequested; - int m_ResyncReported; - - HANDLE m_hDeviceProcessingThread; - DWORD m_DeviceProcessingThreadID; - - ///< Backend request events - HANDLE m_hResetRequestedEvent; - HANDLE m_hResetDone; - - HANDLE m_hUpdateDeviceInfoRequestedEvent; - HANDLE m_hUpdateDeviceInfoDone; - - HANDLE m_hActivateRequestedEvent; - HANDLE m_hActivationDone; - - HANDLE m_hDeActivateRequestedEvent; - HANDLE m_hDeActivationDone; - - HANDLE m_hStartStreamingRequestedEvent; - HANDLE m_hStartStreamingDone; - - HANDLE m_hStopStreamingRequestedEvent; - HANDLE m_hStopStreamingDone; - ///////////////////////// - - ///< Device request events - HANDLE m_hResetFromDevRequestedEvent; - HANDLE m_hBufferSizeChangedEvent; - HANDLE m_hSampleRateChangedEvent; - ///////////////////////////// - - ///< Sync events - HANDLE m_hDeviceInitialized; - HANDLE m_hExitIdleThread; - - //Should be set if the device connection status is "DeviceErrors" - WTErr m_lastErr; -}; - -//! WCMRPortAudioDeviceManager -/*! The PortAudio Device Manager class */ -class WCMRPortAudioDeviceManager : public WCMRAudioDeviceManager -{ -public: - WCMRPortAudioDeviceManager(WCMRAudioDeviceManagerClient *pTheClient, eAudioDeviceFilter eCurAudioDeviceFilter, - bool useMultithreading = true, bool bNocopy = false); ///< constructor - - virtual ~WCMRPortAudioDeviceManager(void); ///< destructor - -protected: - - virtual WCMRAudioDevice* initNewCurrentDeviceImpl(const std::string & deviceName); - virtual void destroyCurrentDeviceImpl(); - virtual WTErr generateDeviceListImpl(); // use this in derived class to fill device list - virtual WTErr updateDeviceListImpl() {return eNoErr; } // not supported - virtual WTErr getDeviceBufferSizesImpl(const std::string & deviceName, std::vector<int>& buffers) const; - virtual WTErr getDeviceSampleRatesImpl(const std::string & deviceName, std::vector<int>& sampleRates) const; - - bool m_UseMultithreading; ///< Flag indicates whether to use multi-threading for audio processing. - bool m_bNoCopyAudioBuffer; - -private: - // helper functions for this class only - WTErr getDeviceAvailableSampleRates(DeviceID deviceId, std::vector<int>& sampleRates); - WTErr getDeviceAvailableBufferSizes(DeviceID deviceId, std::vector<int>& buffers); - - WCMRAudioDevice* m_NoneDevice; -}; - -#endif //#ifndef __WCMRPortAudioDeviceManager_h_ |