IDirectSoundBuffer8_SetVolume  670 3rdparty/include/dshow/dsound.h #define IDirectSoundBuffer8_SetVolume(p,a)              (p)->lpVtbl->SetVolume(p,a)
IDirectSoundBuffer8_SetVolume  698 3rdparty/include/dshow/dsound.h #define IDirectSoundBuffer8_SetVolume(p,a)              (p)->SetVolume(a)