Source code of Windows XP (NT5)
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14 lines
504 B

void Mixer_SetCallbackWindow(HWND hwndCallback);
MMRESULT Mixer_ToggleMute(void);
MMRESULT Mixer_SetVolume(int Increment);
MMRESULT Mixer_ToggleBassBoost(void);
MMRESULT Mixer_SetBass(int Increment);
MMRESULT Mixer_SetTreble(int Increment);
void Mixer_Shutdown();
void Mixer_DeviceChange(WPARAM wParam, LPARAM lParam);
void Mixer_ControlChange(WPARAM wParam, LPARAM lParam);
void Mixer_MMDeviceChange(void);
// default step size is 4% of max volume.
#define MIXER_DEFAULT_STEP ((int)(65535/25))