#include <windows.h> #include <mmsystem.h> MMRESULT rc; // Return code. HMIXER hMixer; // Mixer handle used in mixer API calls. MIXERCONTROL mxc; // Holds the mixer control data. MIXERLINE mxl; // Holds the mixer line data. MIXERLINECONTROLS mxlc; // Obtains the mixer control. // Open the mixer. Thi
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