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audio-sun.h

/*
 * Copyright (c) 1991-1993 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    This product includes software developed by the Computer Systems
 *    Engineering Group at Lawrence Berkeley Laboratory.
 * 4. Neither the name of the University nor of the Laboratory may be used
 *    to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * @(#) $Header: audio-sun.h,v 1.9 96/04/26 05:00:40 van Exp $ (LBL)
 */


#ifndef vat_sun_audio_h
#define vat_sun_audio_h

#include "audio.h"

class SUNAudio : public Audio {
    public:
      SUNAudio(const char* device);
      virtual int command(int argc, const char*const* argv);
      virtual int FrameReady();
      virtual u_char* Read();
      virtual     void Write(u_char *);
      virtual void SetRGain(int);
      virtual void SetPGain(int);
      virtual void SetRBalance(int);
      virtual void SetPBalance(int);
      virtual void SetMGain(int);
      virtual void OutputPort(int);
      virtual void InputPort(int);
      virtual void Obtain();
      virtual void Release();
    protected:
      virtual int setinfo(struct audio_info*);
      virtual int getinfo(struct audio_info*);
      virtual void setup_device();
      int GainClip(int);
      int OPort(int);
      int IPort(int);

      void* state;
      u_char* buf;
      u_char* bufcur;
      u_char* bufend;
      char* device_;
      u_int mgain;
      u_int rbalance;
      u_int pbalance;
};

#endif

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