IDirectSound_SetSpeakerConfig  457 3rdparty/include/dshow/dsound.h #define IDirectSound_SetSpeakerConfig(p,a)       (p)->lpVtbl->SetSpeakerConfig(p,a)
IDirectSound_SetSpeakerConfig  471 3rdparty/include/dshow/dsound.h #define IDirectSound_SetSpeakerConfig(p,a)       (p)->SetSpeakerConfig(a)