UT/UT_AudioInput.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      Mark Alexander
 *      Side Effects Software Inc
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        UT_AudioInput.h ( AU Library, C++)
 *
 * COMMENTS:
 */

#ifndef __UT_AudioInput__
#define __UT_AudioInput__

#include "UT_API.h"
#include <SYS/SYS_Types.h>

#define UT_AUDIO_MIC_IN         0
#define UT_AUDIO_LINE_IN        1
#define UT_AUDIO_DIGITAL        2

class UT_API UT_AudioInput
{
public:

                 UT_AudioInput(int channels, int rate);
    virtual     ~UT_AudioInput();

    virtual int         open(fpreal queuesize);
    virtual void        close();
    
    virtual int         hasInput();
    virtual short *     getInput(int size);

    virtual int         getGlobalRate();

    virtual int         setSource(int source);
    virtual int         getSource();
    
    virtual int         setMicrophoneMode(int stereo);
    virtual int         getMicrophoneMode();
    virtual int         getChannelMode();

    virtual int         setVolume(int speaker, fpreal vol);
    virtual float       getVolume(int speaker);

    virtual UT_AudioInput * newAudioInputDevice(int channels, int rate);

    static void           setAudioInputDevice(UT_AudioInput *);
    static UT_AudioInput *getAudioInputDevice();
private:
    static UT_AudioInput * myDevicePtr;

};



#endif

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