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MMRESULT waveInOpen(
  LPHWAVEIN phwi , UINT uDeviceID ,
  LPWAVEFORMATEX pwfx ,
  DWORD dwCallback , DWORD dwCallbackInstance ,
  DWORD fdwOpen
);

MMRESULT waveInPrepareHeader(
	HWAVEIN hwi , LPWAVEHDR pwh , UINT cbwh
);

MMRESULT waveInAddBuffer(
	HWAVEIN hwi , LPWAVEHDR pwh , UINT cbwh
);

MMRESULT waveInUnprepareHeader(
	HWAVEIN hwi , LPWAVEHDR pwh , UINT cbwh
);

//resource.h
#define IDB_REC 0x100
#define IDB_PLAY 0x101

//���\�[�X�X�N���v�g
#include "resource.h"

KITTY DIALOG 10 , 10 , 100 , 20
FONT 12 , "MS Serif"
STYLE WS_VISIBLE | WS_POPUPWINDOW
CLASS "KITTY"
CAPTION "Kitty on your lap" {
	PUSHBUTTON "Recourd" , IDB_REC , 5 , 5 , 40 , 10
	PUSHBUTTON "Play" , IDB_PLAY, 50 , 5 , 40 , 10
}

#include <windows.h>
#include "resource.h"
#define TITLE 	TEXT("Kitty on your lap")
#define SRATE 	11025

LRESULT CALLBACK WndProc(HWND hWnd , UINT msg , WPARAM wp , LPARAM lp) {
	static WAVEFORMATEX wfe;
	static HWAVEOUT hWaveOut;
	static HWAVEIN hWaveIn;
	static BYTE *bWave;
	static WAVEHDR whdr;

	switch (msg) {
	case WM_DESTROY:
		free(bWave);
		PostQuitMessage(0);
		return 0;
	case WM_CREATE:
		bWave = malloc(SRATE * 5);

		wfe.wFormatTag = WAVE_FORMAT_PCM;
		wfe.nChannels = 1;
		wfe.nSamplesPerSec = SRATE;
		wfe.nAvgBytesPerSec = SRATE;
		wfe.wBitsPerSample = 8;
		wfe.nBlockAlign = wfe.nChannels * wfe.wBitsPerSample / 8;

		whdr.lpData = bWave;
		whdr.dwBufferLength = SRATE * 5;
		whdr.dwLoops = 1;
		return 0;
	case WM_COMMAND:
		switch(LOWORD(wp)) {
		case IDB_REC:
			waveInOpen(&hWaveIn , WAVE_MAPPER , &wfe ,
				(DWORD)hWnd , 0 , CALLBACK_WINDOW);
			waveInPrepareHeader(hWaveIn , &whdr , sizeof(WAVEHDR));
			break;
		case IDB_PLAY:
			waveOutOpen(&hWaveOut , WAVE_MAPPER , &wfe ,
				(DWORD)hWnd , 0 , CALLBACK_WINDOW);
			waveOutPrepareHeader(hWaveOut , &whdr , sizeof(WAVEHDR));
			break;
		}
		return 0;
	case MM_WIM_OPEN:
		EnableWindow(GetDlgItem(hWnd , IDB_PLAY) , FALSE);
		EnableWindow(GetDlgItem(hWnd , IDB_REC) , FALSE);
		waveInAddBuffer(hWaveIn , &whdr , sizeof(WAVEHDR));
		waveInStart(hWaveIn);
		return 0;
	case MM_WIM_DATA:
		waveInStop(hWaveIn);
		waveInClose(hWaveIn);
		EnableWindow(GetDlgItem(hWnd , IDB_PLAY) , TRUE);
		EnableWindow(GetDlgItem(hWnd , IDB_REC) , TRUE);
		return 0;
	case MM_WIM_CLOSE:
		waveInUnprepareHeader(hWaveIn , &whdr , sizeof(WAVEHDR));
		return 0;
	case MM_WOM_OPEN:
		EnableWindow(GetDlgItem(hWnd , IDB_PLAY) , FALSE);
		EnableWindow(GetDlgItem(hWnd , IDB_REC) , FALSE);
		waveOutWrite(hWaveOut , &whdr , sizeof(WAVEHDR));
		return 0;
	case MM_WOM_DONE:
		waveOutClose(hWaveOut);
		EnableWindow(GetDlgItem(hWnd , IDB_PLAY) , TRUE);
		EnableWindow(GetDlgItem(hWnd , IDB_REC) , TRUE);
		return 0;
	case MM_WOM_CLOSE:
		waveOutUnprepareHeader(hWaveOut , &whdr , sizeof(WAVEHDR));
		return 0;
	}
	return DefWindowProc(hWnd , msg , wp , lp);
}


int WINAPI WinMain(HINSTANCE hInstance , HINSTANCE hPrevInstance ,
			PSTR lpCmdLine , int nCmdShow ) {
	HWND hwnd;
	MSG msg;
	WNDCLASS winc;

	winc.style		= CS_HREDRAW | CS_VREDRAW;
	winc.lpfnWndProc	= WndProc;
	winc.cbClsExtra		= 0;
	winc.cbWndExtra		= DLGWINDOWEXTRA;
	winc.hInstance		= hInstance;
	winc.hIcon		= LoadIcon(NULL , IDI_APPLICATION);
	winc.hCursor		= LoadCursor(NULL , IDC_ARROW);
	winc.hbrBackground	= (HBRUSH)CreateSolidBrush(GetSysColor(COLOR_MENU));
	winc.lpszMenuName	= NULL;
	winc.lpszClassName	= TEXT("KITTY");

	if (!RegisterClass(&winc)) return -1;

	hwnd = CreateDialog(hInstance , TEXT("KITTY") , 0 , NULL);

	if (hwnd == NULL) return -1;

	while(GetMessage(&msg , NULL , 0 , 0)) {
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
	return msg.wParam;
}

//resource.h
#define IDB_REC 0x100
#define IDB_PLAY 0x101
#define IDB_REC_END 0x102
#define IDB_PLY_END 0x103

//���\�[�X�X�N���v�g
#include "resource.h"

KITTY DIALOG 10 , 10 , 100 , 40
FONT 12 , "MS Serif"
STYLE WS_VISIBLE | WS_POPUPWINDOW
CLASS "KITTY"
CAPTION "Kitty on your lap" {
	PUSHBUTTON "Record" , IDB_REC , 5 , 5 , 40 , 10
	PUSHBUTTON "End" , IDB_REC_END , 50 , 5 , 40 , 10 , WS_DISABLED

	PUSHBUTTON "Play" , IDB_PLAY, 5 , 20 , 40 , 10	
	PUSHBUTTON "End" , IDB_PLY_END , 50 , 20 , 40 , 10 , WS_DISABLED
}

#include <windows.h>
#include "resource.h"
#define TITLE 	TEXT("Kitty on your lap")
#define SRATE 	11025

LRESULT CALLBACK WndProc(HWND hWnd , UINT msg , WPARAM wp , LPARAM lp) {
	static WAVEFORMATEX wfe;
	static HWAVEOUT hWaveOut;
	static HWAVEIN hWaveIn;
	static BYTE *bWave1 , *bWave2 , *bSave , *bTmp;
	static WAVEHDR whdr1 , whdr2;
	static dwLength = 0 , dwCount;
	static BOOL blReset = FALSE;

	switch (msg) {
	case WM_DESTROY:
		if (bSave) free(bSave);
		PostQuitMessage(0);
		return 0;
	case WM_CREATE:
		wfe.wFormatTag = WAVE_FORMAT_PCM;
		wfe.nChannels = 1;
		wfe.nSamplesPerSec = SRATE;
		wfe.nAvgBytesPerSec = SRATE;
		wfe.wBitsPerSample = 8;
		wfe.nBlockAlign = 1;
		wfe.cbSize = 0;
		return 0;
	case WM_COMMAND:
		switch(LOWORD(wp)) {
		case IDB_REC:
			bWave1 = malloc(SRATE);
			bWave2 = malloc(SRATE);

			whdr1.lpData = bWave1;
			whdr1.dwBufferLength = SRATE;
			whdr1.dwBytesRecorded = 0;
			whdr1.dwFlags = 0;
			whdr1.dwLoops = 1;
			whdr1.lpNext = NULL;
			whdr1.dwUser = 0;
			whdr1.reserved = 0;

			whdr2.lpData = bWave2;
			whdr2.dwBufferLength = SRATE;
			whdr2.dwBytesRecorded = 0;
			whdr2.dwFlags = 0;
			whdr2.dwLoops = 1;
			whdr2.lpNext = NULL;
			whdr2.dwUser = 0;
			whdr2.reserved = 0;

			waveInOpen(&hWaveIn , WAVE_MAPPER , &wfe ,
				(DWORD)hWnd , 0 , CALLBACK_WINDOW);
			waveInPrepareHeader(hWaveIn , &whdr1 , sizeof(WAVEHDR));
			waveInPrepareHeader(hWaveIn , &whdr2 , sizeof(WAVEHDR));
			break;
		case IDB_PLAY:
			whdr1.lpData = bSave;
			whdr1.dwBufferLength = dwLength;
			whdr1.dwBytesRecorded = 0;
			whdr1.dwFlags = WHDR_BEGINLOOP | WHDR_ENDLOOP;
			whdr1.dwLoops = 1;
			whdr1.lpNext = NULL;
			whdr1.dwUser = 0;
			whdr1.reserved = 0;

			waveOutOpen(&hWaveOut , WAVE_MAPPER , &wfe ,
				(DWORD)hWnd , 0 , CALLBACK_WINDOW);
			waveOutPrepareHeader(
				hWaveOut , &whdr1 , sizeof(WAVEHDR));
			waveOutWrite(hWaveOut , &whdr1 , sizeof(WAVEHDR));
			break;
		case IDB_REC_END:
			blReset = TRUE;
			waveInReset(hWaveIn);
			break;
		case IDB_PLY_END:
			waveOutReset(hWaveOut);
			break;
		}
		return 0;
	case MM_WIM_OPEN:
		dwLength = 0;
		bSave = realloc(bSave , 1);

		EnableWindow(GetDlgItem(hWnd , IDB_PLAY) , FALSE);
		EnableWindow(GetDlgItem(hWnd , IDB_REC) , FALSE);
		EnableWindow(GetDlgItem(hWnd , IDB_REC_END) , TRUE);
		waveInAddBuffer(hWaveIn , &whdr1 , sizeof(WAVEHDR));
		waveInAddBuffer(hWaveIn , &whdr2 , sizeof(WAVEHDR));
		waveInStart(hWaveIn);
		return 0;
	case MM_WIM_DATA:
		bTmp = realloc(bSave ,
			dwLength + ((PWAVEHDR)lp)->dwBytesRecorded);
		if (blReset || !bTmp) {
			waveInClose(hWaveIn);
			blReset = FALSE;
			return 0;
		}

		bSave = bTmp;
		for (dwCount = 0 ; dwCount < ((PWAVEHDR)lp)->dwBytesRecorded ; dwCount++)
			*(bSave + dwLength + dwCount) = *(((PWAVEHDR)lp)->lpData + dwCount);
		dwLength += ((PWAVEHDR)lp)->dwBytesRecorded;
		waveInAddBuffer(hWaveIn , (PWAVEHDR)lp , sizeof(WAVEHDR));
		return 0;
	case MM_WIM_CLOSE:
		waveInUnprepareHeader(hWaveIn , &whdr1 , sizeof(WAVEHDR));
		waveInUnprepareHeader(hWaveIn , &whdr2 , sizeof(WAVEHDR));
		free(bWave1);
		free(bWave2);
		
		EnableWindow(GetDlgItem(hWnd , IDB_PLAY) , TRUE);
		EnableWindow(GetDlgItem(hWnd , IDB_REC) , TRUE);
		EnableWindow(GetDlgItem(hWnd , IDB_REC_END) , FALSE);
		return 0;
	case MM_WOM_OPEN:
		EnableWindow(GetDlgItem(hWnd , IDB_PLAY) , FALSE);
		EnableWindow(GetDlgItem(hWnd , IDB_REC) , FALSE);
		EnableWindow(GetDlgItem(hWnd , IDB_PLY_END) , TRUE);
		return 0;
	case MM_WOM_DONE:
		waveOutClose(hWaveOut);
		return 0;
	case MM_WOM_CLOSE:
		waveOutUnprepareHeader(hWaveOut , &whdr1 , sizeof(WAVEHDR));
		EnableWindow(GetDlgItem(hWnd , IDB_PLAY) , TRUE);
		EnableWindow(GetDlgItem(hWnd , IDB_REC) , TRUE);
		EnableWindow(GetDlgItem(hWnd , IDB_PLY_END) , FALSE);
		return 0;
	}
	return DefWindowProc(hWnd , msg , wp , lp);
}


int WINAPI WinMain(HINSTANCE hInstance , HINSTANCE hPrevInstance ,
			PSTR lpCmdLine , int nCmdShow ) {
	HWND hwnd;
	MSG msg;
	WNDCLASS winc;

	winc.style		= CS_HREDRAW | CS_VREDRAW;
	winc.lpfnWndProc	= WndProc;
	winc.cbClsExtra		= 0;
	winc.cbWndExtra		= DLGWINDOWEXTRA;
	winc.hInstance		= hInstance;
	winc.hIcon		= LoadIcon(NULL , IDI_APPLICATION);
	winc.hCursor		= LoadCursor(NULL , IDC_ARROW);
	winc.hbrBackground	= CreateSolidBrush(GetSysColor(COLOR_MENU));
	winc.lpszMenuName	= NULL;
	winc.lpszClassName	= TEXT("KITTY");

	if (!RegisterClass(&winc)) return -1;

	hwnd = CreateDialog(hInstance , TEXT("KITTY") , 0 , NULL);

	if (hwnd == NULL) return -1;

	while(GetMessage(&msg , NULL , 0 , 0)) {
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
	return msg.wParam;
}

waveInOpen()

MMRESULT waveInOpen(
  LPHWAVEIN phwi , UINT uDeviceID ,
  LPWAVEFORMATEX pwfx ,
  DWORD dwCallback , DWORD dwCallbackInstance ,
  DWORD fdwOpen
);

waveInPrepareHeader()

MMRESULT waveInPrepareHeader(
	HWAVEIN hwi , LPWAVEHDR pwh , UINT cbwh
);

waveInAddBuffer()

MMRESULT waveInAddBuffer(
	HWAVEIN hwi , LPWAVEHDR pwh , UINT cbwh
);

waveInStart()

waveInStop()

waveInUnprepareHeader()

MMRESULT waveInUnprepareHeader(
	HWAVEIN hwi , LPWAVEHDR pwh , UINT cbwh
);

waveInClose()

waveInReset()