DirectMusic播放一个音频文件

#pragma comment(lib,"dxguid.lib")

#include<dmusicc.h>

#include<dmusici.h>

IDirectMusicLoader8  *dmusicLoader=NULL;

IDirectMusicPerformance8 *dmusicPerformance=NULL;

IDirectMusicSegment8 * dmusicSegment=NULL;

 

• 1.初始化COM-------------CoInitialize()
  • CoInitialize(NULL);
• 2.创建和初始化演奏对象-------CoCreateInstance()创建演奏对象-----------IDirectMusicPerformance8::InitAudio()设置AudioPath--------
  • CoCreateInstance(CLSID_IDirectMusicPerformance,NULL,CLSCTX_INPROC,IID_IDirectMusicPerformance8,(void**)&dmusicPeformance);
  • dmusicPerformance->InitAudio(NULL,NULL,NULL,DMUS_APATH_SHARED_STEREOPLUSREVERB,64,DMUS_AUDIO_ALL,NULL);
• 3.创建loader对象(即ID