/home/maxime/Projets/Mixxx/1.10/mixxx/src/sounddeviceportaudio.h

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/***************************************************************************
                          sounddeviceportaudio.cpp
                             -------------------
    begin                : Sun Aug 15, 2007 (Stardate -315378.5417935057)
    copyright            : (C) 2007 Albert Santoni
    email                : gamegod \a\t users.sf.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef SOUNDDEVICEPORTAUDIO_H
#define SOUNDDEVICEPORTAUDIO_H

#include <portaudio.h>
#include "sounddevice.h"

class SoundManager;

#define MIXXXPA_MAX_FRAME_SIZE 1024

typedef int (*EnableAlsaRT)(PaStream* s, int enable);

class SoundDevicePortAudio;

class SoundDevicePortAudio : public SoundDevice
{
    public:
        SoundDevicePortAudio(ConfigObject<ConfigValue> *config, SoundManager *sm, const PaDeviceInfo *deviceInfo, unsigned int devIndex);
        ~SoundDevicePortAudio();
        int open();
        int close();
        QString getError() const;
        int callbackProcess(unsigned long framesPerBuffer, float *output, short *in);
    private:
        PaStream *m_pStream;
        PaDeviceIndex m_devId;
        const PaDeviceInfo *m_deviceInfo;
        int m_iNumberOfBuffers;
        //int m_iNumActiveDevices;
        PaStreamParameters m_outputParams;
            PaStreamParameters m_inputParams;
        QString m_lastError;
  private:
    bool m_bSetThreadPriority;
};



int paV19Callback(const void *inputBuffer, void *outputBuffer,
                        unsigned long framesPerBuffer,
                        const PaStreamCallbackTimeInfo* timeInfo,
                        PaStreamCallbackFlags statusFlags,
                        void *soundDevice);

#endif