80 lines
1.5 KiB
C
80 lines
1.5 KiB
C
#pragma once
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#define WIN32_EXTRA_LEAN
|
|
#include "windows.h"
|
|
#include "mmsystem.h"
|
|
#include "mmreg.h"
|
|
#include "4klang.h"
|
|
|
|
#define USE_SOUND_THREAD
|
|
|
|
#pragma bss_seg(".synthnothing")
|
|
static float lpSoundBuffer[MAX_SAMPLES * 2];
|
|
static HWAVEOUT hWaveOut;
|
|
|
|
#pragma data_seg(".wavefmt")
|
|
WAVEFORMATEX WaveFMT =
|
|
{
|
|
#ifdef FLOAT_32BIT
|
|
WAVE_FORMAT_IEEE_FLOAT,
|
|
#else
|
|
WAVE_FORMAT_PCM,
|
|
#endif
|
|
2, // channels
|
|
SAMPLE_RATE, // samples per sec
|
|
SAMPLE_RATE*sizeof(SAMPLE_TYPE)* 2, // bytes per sec
|
|
sizeof(SAMPLE_TYPE)* 2, // block alignment;
|
|
sizeof(SAMPLE_TYPE)* 8, // bits per sample
|
|
0 // extension not needed
|
|
};
|
|
|
|
#pragma data_seg(".wavehdr")
|
|
WAVEHDR WaveHDR =
|
|
{
|
|
(LPSTR)lpSoundBuffer,
|
|
MAX_SAMPLES*sizeof(SAMPLE_TYPE)* 2, // MAX_SAMPLES*sizeof(float)*2(stereo)
|
|
0,
|
|
0,
|
|
WHDR_PREPARED,
|
|
0,
|
|
0,
|
|
0
|
|
};
|
|
|
|
#pragma data_seg(".mmtime")
|
|
MMTIME MMTime =
|
|
{
|
|
TIME_SAMPLES,
|
|
0
|
|
};
|
|
|
|
#ifndef _DEBUG
|
|
#pragma code_seg(".initsnd")
|
|
#endif
|
|
__forceinline void InitSound()
|
|
{
|
|
#ifdef USE_SOUND_THREAD
|
|
::CreateThread(0, 0, (LPTHREAD_START_ROUTINE)_4klang_render, lpSoundBuffer, 0, 0);
|
|
#else
|
|
_4klang_render(lpSoundBuffer);
|
|
#endif
|
|
}
|
|
|
|
#ifndef _DEBUG
|
|
#pragma code_seg(".playsnd")
|
|
#endif
|
|
__forceinline void PlaySound()
|
|
{
|
|
waveOutOpen(&hWaveOut, WAVE_MAPPER, &WaveFMT, NULL, 0, CALLBACK_NULL);
|
|
//waveOutPrepareHeader( hWaveOut, &WaveHDR, sizeof(WaveHDR) );
|
|
waveOutWrite(hWaveOut, &WaveHDR, sizeof(WaveHDR));
|
|
}
|
|
|
|
#ifndef _DEBUG
|
|
#pragma code_seg(".sample")
|
|
#endif
|
|
__forceinline void get_Sample()
|
|
{
|
|
waveOutGetPosition(hWaveOut, &MMTime, sizeof(MMTIME));
|
|
}
|