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| #include <windows.h>
//-----------------
#include <stdio.h>
//-----------------
#include <mmsystem.h>
#include <mmreg.h>
//----------------------------------
#include "kernel.h"
WAVEFORMATEX WavFormat;
//----------------
WAVEHDR WavInHdr;
HWAVEIN In;
int InDeviceCount = -1;
WAVEINCAPS wavInCaps;
char InDeviceName[8][256];
//----------------
WAVEHDR WavOutHdr[16];
HWAVEOUT Out;
int OutDeviceCount = -1;
WAVEOUTCAPS wavOutCaps;
char OutDeviceName[8][256];
short OutCurrentBufferNum = 0;
short OutBuffersCount = 8;
//----------------
unsigned int BufferSize = 0;
//---------------------------------------------------------------------------
#pragma argsused
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fwdreason, LPVOID lpvReserved)
{
return 1;
}
//---------------------------------------------------------------------------
int WINAPI InitSound(void)
{
int i,j = 0;
//------------------ In
if((InDeviceCount = waveInGetNumDevs()) > 0)
{
for(i=0;i<InDeviceCount;i++)
{
if(waveInGetDevCapsA(i, &wavInCaps, sizeof(WAVEINCAPS)) != MMSYSERR_NOERROR)
j=1;
memcpy(InDeviceName[i],wavInCaps.szPname,strlen(wavInCaps.szPname));
}
}
//---------------- Out
if((OutDeviceCount = waveOutGetNumDevs()) > 0)
{
for(i=0;i<OutDeviceCount;i++)
{
if(waveOutGetDevCapsA(i, &wavOutCaps, sizeof(WAVEOUTCAPS)) != MMSYSERR_NOERROR)
if(j == 0) j = 2; else j = 3;
memcpy(OutDeviceName[i],wavOutCaps.szPname,strlen(wavOutCaps.szPname));
}
}
//------------------------------- Заполняем структуру записи/вывода
WavFormat.wFormatTag = WAVE_FORMAT_PCM;
WavFormat.nChannels = 1;
WavFormat.wBitsPerSample = 8;
WavFormat.nSamplesPerSec = 22005;//11025;//8000;
// WavFormat.nBlockAlign = 1;
WavFormat.nBlockAlign = (WavFormat.nChannels * WavFormat.wBitsPerSample)/8;
WavFormat.nAvgBytesPerSec = WavFormat.nSamplesPerSec * WavFormat.nBlockAlign;
WavFormat.cbSize = 0;
BufferSize = (WavFormat.nAvgBytesPerSec * 2)/16;
/*
WavFormat.wFormatTag = WAVE_FORMAT_PCM;
WavFormat.nChannels = 2;
WavFormat.wBitsPerSample = 16;
WavFormat.nBlockAlign = (WavFormat.nChannels * WavFormat.wBitsPerSample)/8;
WavFormat.nSamplesPerSec = 11025;
WavFormat.nAvgBytesPerSec = WavFormat.nSamplesPerSec * WavFormat.nBlockAlign;
WavFormat.cbSize = 0;
BufferSize = (WavFormat.nAvgBytesPerSec * 10);
*/
return j;
}
//================================= IN Device ==============================================================================================================
int WINAPI OpenInDevice(int DeviceID,DWORD CallBackFun)
{
if(waveInOpen(&In,DeviceID,&WavFormat,CallBackFun,0,CALLBACK_FUNCTION) != MMSYSERR_NOERROR)
return 1;
WavInHdr.lpData = (char *)GlobalAlloc(GMEM_FIXED,BufferSize);
WavInHdr.dwBufferLength = BufferSize;
WavInHdr.dwFlags = 0;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI StartInDevice(void)
{
if(waveInStart(In) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI StopInDevice(void)
{
if(waveInStop(In) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI ResetInDevice(void)
{
if(waveInReset(In) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI CloseInDevice(void)
{
if(waveInClose(In) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI PreparedInBuffer(void)
{
if(waveInPrepareHeader(In,&WavInHdr,sizeof(WAVEHDR)) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI AddInBuffer(void)
{
if(waveInAddBuffer(In,&WavInHdr,sizeof(WAVEHDR)) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI UnPreparedInBuffer(void)
{
if(waveInUnprepareHeader(In,&WavInHdr,sizeof(WAVEHDR)) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI GetInDeviceCount(void)
{return InDeviceCount;}
//---------------------------------------------------------------------------
char* WINAPI GetInDeviceName(int DeviceID)
{return InDeviceName[DeviceID];}
//---------------------------------------------------------------------------
int WINAPI GetInDeviceBufferSize(void)
{return BufferSize;}
//---------------------------------------------------------------------------
LPSTR WINAPI InDeviceCallBackFunctionData(void)
{return WavInHdr.lpData;}
//================================ Out Device ==============================================================================================================
int WINAPI OpenOutDevice(int DeviceID,DWORD CallBackFun)
{
int i;
if(waveOutOpen(&Out,DeviceID,&WavFormat,CallBackFun,0,CALLBACK_FUNCTION) != MMSYSERR_NOERROR)
return 1;
for(i=0;i<OutBuffersCount;i++)
{
WavOutHdr[i].dwFlags = WHDR_INQUEUE;
WavOutHdr[i].dwBufferLength = BufferSize;
WavOutHdr[i].dwBytesRecorded = 0;
WavOutHdr[i].dwUser = 0;
WavOutHdr[i].dwLoops = 1;
WavOutHdr[i].lpData = (char *)GlobalAlloc(GMEM_FIXED,BufferSize);//StrAlloc(BufferSize);
}
return 0;
}
//---------------------------------------------------------------------------
int WINAPI PauseOutDevice(void)
{
if(waveOutPause(Out) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI ResetOutDevice(void)
{
if(waveOutReset(Out) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI RestartOutDevice(void)
{
if(waveOutRestart(Out) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI CloseOutDevice(void)
{
if(waveOutClose(Out) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI SetVolumeOutDevice(unsigned long Volume)
{
if(waveOutSetVolume(Out,Volume) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI GetVolumeOutDevice(unsigned long Volume)
{
if(waveOutGetVolume(Out,&Volume) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI WriteOutDevice(int BufferNum)
{
if(waveOutWrite(Out,&WavOutHdr[BufferNum],sizeof(WAVEHDR)) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI PreparedOutBuffer(void)
{
if(waveOutPrepareHeader(Out,&WavOutHdr[OutCurrentBufferNum],sizeof(WAVEHDR)) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI UnPreparedOutBuffer(int BufferNum)
{
if(waveInUnprepareHeader(Out,&WavOutHdr[BufferNum],sizeof(WAVEHDR)) != MMSYSERR_NOERROR) return 1;
return 0;
}
//---------------------------------------------------------------------------
int WINAPI UnPreparedAllOutBuffer(void)
{
int i;
for(i=0;i<OutBuffersCount;i++) UnPreparedOutBuffer(i);
return 0;
}
//---------------------------------------------------------------------------
int WINAPI PlayOutBuffer(LPSTR Buffer)
{
if(OutCurrentBufferNum == OutBuffersCount)
OutCurrentBufferNum = 0;
while(OutCurrentBufferNum != OutBuffersCount)
{
if(WavOutHdr[OutCurrentBufferNum].dwUser == 0)
{
memcpy(WavOutHdr[OutCurrentBufferNum].lpData,Buffer,BufferSize);
waveOutPrepareHeader(Out,&WavOutHdr[OutCurrentBufferNum],sizeof(WAVEHDR));
waveOutWrite(Out,&WavOutHdr[OutCurrentBufferNum],sizeof(WAVEHDR));
WavOutHdr[OutCurrentBufferNum].dwFlags = 0;
WavOutHdr[OutCurrentBufferNum].dwBufferLength = BufferSize;
WavOutHdr[OutCurrentBufferNum].dwBytesRecorded = 0;
WavOutHdr[OutCurrentBufferNum].dwUser = 0;
WavOutHdr[OutCurrentBufferNum].dwLoops = 1;
WavOutHdr[OutCurrentBufferNum].dwFlags = WHDR_INQUEUE;
OutCurrentBufferNum ++;
return 0;
}
}
return 0;
}
//---------------------------------------------------------------------------
int WINAPI GetOutDeviceCount(void)
{return OutDeviceCount;}
//---------------------------------------------------------------------------
char* WINAPI GetOutDeviceName(int DeviceID)
{return OutDeviceName[DeviceID];}
//============================================================================================================================================
unsigned int WINAPI GetBufferSize(void)
{return BufferSize;}
//--------------------------------------------------------------------------- |
(
