ffmpeg视频音频同步(有问题)能单独播视频或者音频

int_tmain(intargc,_TCHAR*argv[]){currentAudioClock=0;currentVideoClock=0;currentBufferClock=0;//currentPlayClock=0;CurrentVolume=SDL_MIX_MAXVOLUME;if(SDL_Init(SDL_INIT_EVERYTHING)!=0){fprintf(stderr,"UnabletoinitializeSDL:%s\n",SDL_GetError());return1;}SDL_EventState(SDL_SYSW