100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
// Copyright (c) 2008-2010 Raynaldo (Wildicv) Rivera, Joshua (Dark_Kilauea) Jones
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// This file is part of the "cAudio Engine"
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// For conditions of distribution and use, see copyright notice in cAudio.h
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#ifndef CAUDIOCAPTURE_H
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#define CAUDIOCAPTURE_H
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#include "../include/IAudioCapture.h"
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#include <vector>
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#include <AL/al.h>
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#include <AL/alc.h>
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#include "../Headers/cMutex.h"
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#include <string>
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#include <list>
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#include "../Headers/cMemoryOverride.h"
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#include "../Headers/cSTLAllocator.h"
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namespace cAudio
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{
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class cAudioCapture : public IAudioCapture, public cMemoryOverride
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{
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public:
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enum Events{
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ON_INIT,
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ON_UPDATE,
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ON_RELEASE,
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ON_BEGINCAPTURE,
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ON_ENDCAPTURE,
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ON_USERREQUESTEDBUFFER,
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};
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cAudioCapture();
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~cAudioCapture();
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//! Checks to see if capturing audio is supported by OpenAL
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bool checkCaptureExtension();
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virtual bool initialize(const char* deviceName = 0x0, unsigned int frequency = 22050, AudioFormats format = EAF_16BIT_MONO, unsigned int internalBufferSize = 8192);
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virtual bool isSupported() { return Supported; }
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virtual bool isReady() { return Ready; }
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virtual void updateCaptureBuffer(bool force = false);
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virtual void shutdown();
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virtual const char* getAvailableDeviceName(unsigned int index);
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virtual unsigned int getAvailableDeviceCount();
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virtual const char* getDefaultDeviceName();
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virtual const char* getDeviceName() { return DeviceName.c_str(); }
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virtual unsigned int getFrequency() { return Frequency; }
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virtual AudioFormats getFormat() { return Format; }
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virtual unsigned int getInternalBufferSize() { return InternalBufferSize; }
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virtual unsigned int getSampleSize() { return SampleSize; }
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virtual bool setDevice(const char* deviceName);
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virtual bool setFrequency(unsigned int frequency);
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virtual bool setFormat(AudioFormats format);
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virtual bool setInternalBufferSize(unsigned int internalBufferSize);
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virtual bool beginCapture();
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virtual void stopCapture();
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virtual unsigned int getCapturedAudio(void* outputBuffer, unsigned int outputBufferSize);
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virtual unsigned int getCurrentCapturedAudioSize();
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void getAvailableDevices();
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virtual void registerEventHandler(ICaptureEventHandler* handler);
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virtual void unRegisterEventHandler(ICaptureEventHandler* handler);
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virtual void unRegisterAllEventHandlers();
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protected:
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cAudioMutex Mutex;
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bool initOpenALDevice();
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void shutdownOpenALDevice();
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unsigned int Frequency;
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AudioFormats Format;
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unsigned int InternalBufferSize;
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int SampleSize;
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std::vector<char, cSTLAllocator<char> > CaptureBuffer;
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std::vector<std::string, cSTLAllocator<std::string> > AvailableDevices;
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std::string DefaultDevice;
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std::list<ICaptureEventHandler*, cSTLAllocator<ICaptureEventHandler*> > eventHandlerList;
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bool Supported;
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bool Ready;
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bool Capturing;
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std::string DeviceName;
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ALCdevice* CaptureDevice;
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bool checkError();
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ALenum convertAudioFormatEnum(AudioFormats format);
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void signalEvent(Events sevent);
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};
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};
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#endif //! CAUDIOCAPTURE_H
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