c++로 마이크로 말하면 스피커로 출력되는 소스를 짜는 도중에 난관이;;

#include <iostream>
#include <windows.h>
#include <mmsystem.h>
#include <conio.h>
#pragma comment(lib, "winmm.lib")
 
HWAVEIN h_input; //음성관련 함수들 쓸때 쓰는 핸들러같음
HWAVEOUT h_output;
HWAVEOUT hWaveOut; 
WAVEFORMATEX my_wave_format;  //핸들러 초기화하는 함수 부를 때 필요한 
WAVEHDR	waveHdr[8];
MMRESULT result;
short int waveIn[8][8000];
const int NUMPTS = 8000 * 10;
int sampleRate = 8000;
int a = 0,b,c;
BYTE pWaveIn[8][sizeof(WAVEHDR)];
HANDLE mh_wave_data, mh_wave_header;
unsigned char *mp_wave_data;
void CALLBACK waveInProc(HWAVEIN hWaveIn, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwparam2); 
void print(MMRESULT result)
{
	if (result == MMSYSERR_NOERROR)printf("성공\n");
	else printf("실패");
}
//콜백함수, 사용자 지정한 공간에 데이터 채워지면 자동으로 콜백수행
int main(void)
{
	//my_wave_format.wFormatTag = WAVE_FORMAT_PCM;
	//my_wave_format.nChannels = 1;                      // 마이크 녹음방식 : 모노
	//my_wave_format.nSamplesPerSec = 11025;    // 샘플링 주기 : 11.025 KHz
	//my_wave_format.wBitsPerSample = 8;             // 샘플링 단위 : 8 Bits
	//my_wave_format.nBlockAlign = my_wave_format.nChannels*my_wave_format.wBitsPerSample / 8;
	//my_wave_format.nAvgBytesPerSec = my_wave_format.nSamplesPerSec*my_wave_format.nBlockAlign;
	//my_wave_format.cbSize = 0;                            // WAVEFORMATEX 구조체 정보외에 추가적인 정보가 없다.
	my_wave_format.wFormatTag = WAVE_FORMAT_PCM;
	my_wave_format.nChannels = 1;
	my_wave_format.nSamplesPerSec = sampleRate;
	my_wave_format.nAvgBytesPerSec = 2 * sampleRate;
	my_wave_format.nBlockAlign = 2;
	my_wave_format.wBitsPerSample = 16;
	my_wave_format.cbSize = 0;
	result = waveInOpen(&h_input, WAVE_MAPPER, &my_wave_format, (DWORD_PTR)waveInProc, NULL, (DWORD)CALLBACK_FUNCTION);
	print(result);
	for (int i = 0; i < 8; i++)
	{
	/*	mh_wave_data = ::GlobalAlloc(GMEM_MOVEABLE, 2205);
		mp_wave_data = (unsigned char*)::GlobalLock(mh_wave_data);
 
		mh_wave_header = ::GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, sizeof(WAVEHDR));
		waveHdr[i] = *(LPWAVEHDR)::GlobalLock(mh_wave_header);*/
		waveHdr[i].lpData = (LPSTR)&waveIn[i]; //녹음시 사용할 메모리 공간에 대한 주소 명시, 메모리<->다른 주소 공간 드라이버
		waveHdr[i].dwBufferLength = 8000;
		waveHdr[i].dwBytesRecorded = 0;
		waveHdr[i].dwUser = 0;
		waveHdr[i].dwFlags = 0;
		waveHdr[i].dwLoops = 0;
 
		result = waveInPrepareHeader(h_input, &waveHdr[i], sizeof(WAVEHDR));
	}
	print(result);
	for (int i = 0; i < 8; i++)
	{
		result = waveInAddBuffer(h_input, &waveHdr[i], sizeof(WAVEHDR));
	}
 
	//printf("%d", waveOutGetNumDevs());
	print(result);
	result = 0;
	result = waveInStart(h_input);
	a = -1;
	waveOutOpen(&h_output, WAVE_MAPPER, &my_wave_format, 0, 0, WAVE_FORMAT_DIRECT);
	while (1)
	{
	}
	a = -2;
	a = -3;
	waveOutPause(h_output);
	waveOutReset(h_output);
	for(int i=0; i<8; i++)waveOutUnprepareHeader(h_output, &waveHdr[i], sizeof(WAVEHDR));
	waveOutClose(h_output);
	for(int i=0; i<8; i++)waveInUnprepareHeader(h_input, &waveHdr[i], sizeof(WAVEHDR));
	waveInClose(h_input);
 
	system("pause");
	return 0;
}
void CALLBACK waveInProc(HWAVEIN hWaveIn, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwparam2)
{
	printf("입장\n");
	WAVEHDR *Phr = NULL;
	WAVEHDR Phr2;
	switch (uMsg)
	{
	case WIM_OPEN:
		printf("녹음시작 \n");
		break;
	case WIM_DATA:
		printf("재생\n");
		Phr = (WAVEHDR*)dwParam1;
		Phr2.lpData = (LPSTR)Phr->lpData;
		Phr2.dwBufferLength = Phr->dwBufferLength;
		Phr2.dwBytesRecorded = Phr->dwBytesRecorded;
		Phr2.dwUser = 0;
		Phr2.dwFlags = WHDR_PREPARED;
		Phr2.dwLoops = 0;
 
		printf("%d %d", Phr->dwBufferLength, Phr->dwBytesRecorded);
 
		result = waveOutPrepareHeader(h_output, &Phr2, sizeof(WAVEHDR));
 
		result = waveOutWrite(h_output, &Phr2, sizeof(WAVEHDR));
		if (result == MMSYSERR_NOERROR)printf("재생성공!!!! %d\n",++b);
		printf("end\n");
 
		waveInPrepareHeader(hWaveIn, Phr, sizeof(WAVEHDR));
		waveInAddBuffer(hWaveIn, Phr, sizeof(WAVEHDR));
		break;
	}
	printf("dsfsf\n");
}