#pragma once #include #include #include #ifndef KSAUDIO_SPEAKER_2POINT1 #define KSAUDIO_SPEAKER_2POINT1 (KSAUDIO_SPEAKER_STEREO | SPEAKER_LOW_FREQUENCY) #endif #define KSAUDIO_SPEAKER_SURROUND_AVUTIL \ (KSAUDIO_SPEAKER_STEREO | SPEAKER_FRONT_CENTER) #ifndef KSAUDIO_SPEAKER_4POINT1 #define KSAUDIO_SPEAKER_4POINT1 \ (KSAUDIO_SPEAKER_SURROUND | SPEAKER_LOW_FREQUENCY) #endif #define safe_release(ptr) \ do { \ if (ptr) { \ ptr->lpVtbl->Release(ptr); \ } \ } while (false)