DirectSound와 mmio 함수를 섞어서 사용해봤습니다.

#include <windows.h>
#include <tchar.h>
#include "dsound.h"
#pragma comment(lib, "dsound.lib")
 
#include <Mmsystem.h>
#pragma comment(lib, "Winmm.lib")
 
 
 
LRESULT CALLBACK WinProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) {
	//LoadLibrary(TEXT("Dsound3d.dll"));
	WNDCLASS wndCls;
	wndCls.cbClsExtra=0;
	wndCls.cbWndExtra=0;
	wndCls.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
	wndCls.hCursor=LoadCursor(NULL, IDC_ARROW);
	wndCls.hIcon=NULL;
	wndCls.hInstance=hInstance;
	wndCls.lpfnWndProc=WinProc;
	wndCls.lpszClassName=TEXT("test38888");
	wndCls.lpszMenuName=NULL;
	wndCls.style=CS_HREDRAW | CS_VREDRAW;
	RegisterClass(&wndCls);
	HWND hwnd=CreateWindow(wndCls.lpszClassName, TEXT("audio test"), WS_OVERLAPPEDWINDOW, 300, 300, 500, 500, NULL, NULL, hInstance, NULL);
	ShowWindow(hwnd, nShowCmd);
	MSG message;
	while(  GetMessage(&message, NULL, 0, 0) ) {
		TranslateMessage(&message);
		DispatchMessage(&message);
	}
	return message.wParam;
}
 
BOOL CALLBACK DSEnumProc(LPGUID lpGUID, LPCTSTR lpszDesc, LPCTSTR lpszDrvName, LPVOID lpContext) {
	HWND localHwnd=(HWND)lpContext;
	TCHAR tmbuffer[1024];
	lpGUID->Data1;
 
//MessageBox(localHwnd, TEXT("tututu"), NULL, MB_OK);
 
	if(lpGUID!=NULL) {//pDsb->Play(0, 0, DSBPLAY_LOOPING);  DSPLAY_LOOPING와 관련 있는 것으로 보임
		LPDIRECTSOUND8 lpds;//typedef IDirectSound8 *LPDIRECTSOUND8
 
 
 
		HRESULT hr=DirectSoundCreate8(NULL, &lpds, NULL);
		//lpds->SetCooperativeLevel(localHwnd, DSSCL_PRIORITY);//2015.12.6, added
 
		if(hr!=DS_OK) {
			MessageBox(localHwnd, TEXT("DirectSoundCreate8 function failed."), NULL, MB_OK);
			return FALSE;
		}
 
 
 
 
		//how to create IDirectSoundBuffer8
		WAVEFORMATEX wfx;
		memset(&wfx, 0, sizeof(WAVEFORMATEX));
		wfx.wFormatTag=WAVE_FORMAT_PCM;
		wfx.nChannels=2;
		wfx.nSamplesPerSec=22050;
		wfx.wBitsPerSample=16;
		wfx.nBlockAlign=wfx.nChannels*wfx.wBitsPerSample/8;
		wfx.nAvgBytesPerSec=wfx.nSamplesPerSec*wfx.nBlockAlign;
 
 
 
		DSBUFFERDESC dsbdesc;
		memset(&dsbdesc, 0, sizeof(DSBUFFERDESC));
		dsbdesc.dwSize=sizeof(DSBUFFERDESC);
		dsbdesc.dwFlags=DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLFREQUENCY
			| DSBCAPS_GLOBALFOCUS; 
		dsbdesc.dwBufferBytes=3*wfx.nAvgBytesPerSec;
		dsbdesc.lpwfxFormat=&wfx;
		LPDIRECTSOUNDBUFFER pDsb=NULL;//LPDIRECTSOUNDBUFFER
		//LPDIRECTSOUNDBUFFER8 ppDsb8;
		hr=lpds->CreateSoundBuffer(&dsbdesc, &pDsb, NULL);
		//if(  SUCCEEDED(hr)  ) {
		//	hr=pDsb->QueryInterface(IID_IDirectSoundBuffer, (LPVOID*)&ppDsb8);//IID_IDirectSoundBuffer8
		//	pDsb->Release();
		//}
 
 
 
 
 
 
 
 
		HMMIO mhandle=mmioOpen(	TEXT("MsgBack.wav"), NULL, MMIO_READ	);
 
		if(mhandle==NULL) {		return 0;	}
 
		MMIOINFO mediaInfo;
		CHAR buffer[1024];
 
		if(	mmioSetBuffer(mhandle,  buffer, 1024, 0)!=0	) {
 
			MessageBox(localHwnd, TEXT("fefdf"), NULL, MB_OK);		
			mmioClose(mhandle, MMIO_FHOPEN);
 
			return FALSE;
		}
 
		MessageBox(localHwnd, TEXT("DS_OK"), NULL, MB_OK);
		MMRESULT mresult=mmioGetInfo(mhandle, &mediaInfo, 0);
 
		if(mresult!=0) {
			mmioClose(mhandle, MMIO_FHOPEN);
			return FALSE;
		}
		LONG rbytes=mmioRead(mhandle, mediaInfo.pchNext, 1024);
 
 
		VOID *pvdPtr1, *pvdPtr2;
		DWORD first_bytes, second_bytes;
		pDsb->Lock(0, mediaInfo.cchBuffer, &pvdPtr1, &first_bytes, &pvdPtr2, &second_bytes, 0);
		pDsb->Play(0, 0, DSBPLAY_LOOPING);
TCHAR tmbuffer[1024];
_stprintf(tmbuffer, TEXT("%ld %p - %p"), mediaInfo.cchBuffer, mediaInfo.pchBuffer, mediaInfo.pchNext);
MessageBox(localHwnd, tmbuffer, NULL, MB_OK);
 
		mmioClose(mhandle, MMIO_FHOPEN);
 
 
 
	}
	else {
		_stprintf(tmbuffer, TEXT("lpszDesc %s lpszDrvName %s"), lpszDesc, lpszDrvName);
		MessageBox(localHwnd, tmbuffer, NULL, MB_OK);
	}
 
	return TRUE;
}
 
LRESULT CALLBACK WinProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) {
	switch(message) {
		case WM_CREATE:
			if(  FAILED( DirectSoundEnumerate( (LPDSENUMCALLBACK)DSEnumProc, (VOID*)hwnd ) )  ) {
				return TRUE;
			}
			break;
		case WM_DESTROY:
			PostQuitMessage(0);
			break;
 
	}
	return DefWindowProc(hwnd, message, wparam, lparam);
}