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/home/vlg/develop/gwavmerger/raven/WavPause.h

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// -*- c++ -*-
// Generated by assa-genesis
//------------------------------------------------------------------------------
// $Id: WavPause.h,v 1.4 2003/02/07 05:15:08 vlg Exp $
//------------------------------------------------------------------------------
//                            WavPause.h
//------------------------------------------------------------------------------
//
// Author : Vladislav Grinchenko
// Date   : Sun Dec  9 17:14:29 2001
//
// History:
//
// When        Who  What
// ----------  ---  --------------------------
// 12/09/01    VLG  Created
//
//------------------------------------------------------------------------------
#ifndef WavPause_H
#define WavPause_H

#include <assa/GenServer.h>
#include <assa/Singleton.h>
#include <assa/TimeVal.h>

using ASSA::GenServer;

#include <audiofile.h>

#include <string>
using std::string;

class info {
public:
    info ();
    void dump () const;

public:
    int    in_file_format;
    int    version;
    int    sample_format;
    int    sample_width;
    int    channel_count;
    int    frame_size;
    double sample_rate;
    AFframecount total_frames;
};

inline 

info::info () 
    : in_file_format (AF_FILE_WAVE),       // 4
      version (0),                 // 0
      sample_format (AF_SAMPFMT_TWOSCOMP), // 401 - linear two's complement
      sample_width (16),           // 16 bits
      channel_count (2),               // 2 - stereo
      frame_size (4),                  // 4 bytes
      sample_rate (44100.0)        // 44100.0 
{ 
    /* no-op */ 
}


class WavPause :
    public GenServer,
    public ASSA::Singleton<WavPause>
{
public:
    WavPause ();

    virtual void initServer ();
    virtual void processServer ();

    int  get_exit_value () const { return m_exit_value; }
    void set_exit_value (int v_);

private:
    static const unsigned short int FRAME_BUFFER_SIZE;

    int read_input_file ();

private:
    info    m_info;     // File configuration
    string  m_output_file;  // Output file name
    string  m_input_file;   // Input file name

    int     m_exit_value;   // Return status of the process
    bool    m_percent;      // Show percentage completion
    double  m_duration;     // Pause length in seconds
    int     m_multiplier;   // Pause multiplier (relative)
    bool    m_relative;         // Is the pause length relative on absolute?
};


inline void 

WavPause::set_exit_value (int v_) 
{ 
    m_exit_value = v_;
    setStopServerFlag ();
}

#endif // WavPause_H

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