sndrec32.h

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/* PROJECT:         ReactOS sndrec32
 * LICENSE:         GPL - See COPYING in the top level directory
 * FILE:            base/applications/sndrec32/sndrec.h
 * PURPOSE:         Sound recording
 * PROGRAMMERS:     Marco Pagliaricci (irc: rendar)
 */



#pragma once

#include "resource.h"
#include "audio_api.hpp"



#define MAX_LOADSTRING 100

#define MAINWINDOW_W 350
#define MAINWINDOW_H 190


#define CONTROLS_CX 10

#define INITIAL_BUFREC_SECONDS 30.0f


#define BUTSTART_ID 0
#define BUTEND_ID 1
#define BUTPLAY_ID 2
#define BUTSTOP_ID 3
#define BUTREC_ID 4
#define SLIDER_ID 5
#define WAVEBAR_ID 6

#define BUTTONS_H 30
#define BUTTONS_W 60
#define BUTTONS_CY 100
#define BUTTONS_CX ( CONTROLS_CX )
#define BUTTONS_SPACE 5



#define SLIDER_CX CONTROLS_CX
#define SLIDER_CY 65
#define SLIDER_H 30
#define SLIDER_W 320


#define STRPOS_X 240
#define STRPOS_Y 5

#define STRDUR_X ( STRPOS_X )
#define STRDUR_Y ( STRPOS_Y + 13 )

#define STRBUF_X ( STRDUR_X )
#define STRBUF_Y ( STRDUR_Y + 13 )


#define STRFMT_X 10
#define STRFMT_Y ( STRPOS_Y )

#define STRCHAN_X ( STRFMT_X )
#define STRCHAN_Y ( STRFMT_Y + 13 )


#define WAVEBAR_X ( CONTROLS_CX + 90 )
#define WAVEBAR_Y ( STRPOS_Y )
#define WAVEBAR_CX 130
#define WAVEBAR_CY 50

#define WAVEBAR_TIMERID 2
#define WAVEBAR_TIMERTIME 80

#define WAVEBAR_COLOR ( RGB( 0, 0, 255 ))

#define REFRESHA_X ( STRPOS_X )
#define REFRESHA_Y ( STRPOS_Y )
#define REFRESHA_CX ( REFRESHA_X + 100 )
#define REFRESHA_CY ( REFRESHA_Y + 55 )


#define REFRESHB_X ( STRFMT_X )
#define REFRESHB_Y ( STRFMT_Y )
#define REFRESHB_CX ( REFRESHB_X + 85 )
#define REFRESHB_CY ( REFRESHB_Y + 55 )


struct riff_hdr
{
    DWORD magic;
    DWORD chunksize;
    DWORD format;
};


struct wave_hdr
{
    
    DWORD Subchunkid;
    DWORD Subchunk1Size;
    WORD AudioFormat;
    WORD NumChannels;
    DWORD SampleRate;
    DWORD ByteRate;
    WORD BlockAlign;
    WORD BitsPerSample;
};

struct data_chunk
{
    DWORD subc;
    DWORD subc_size;
    //unsigned char data[];
};



//
// Functions prototypes
//
LRESULT CALLBACK 
Buttons_proc(HWND, UINT, WPARAM, LPARAM);


BOOL
write_wav( TCHAR * );

BOOL
open_wav( TCHAR * );


VOID enable_but( DWORD );
VOID disable_but( DWORD );



void 
l_play_finished ( void );

void 
l_audio_arrival ( unsigned int );

void 
l_buffer_resized ( unsigned int );