Sensoray 2224 Windows Manual do Utilizador descarregar pdf (Página 28)

int val,

HANDLE hdev

);

Used for S2226_StartDecode only. Set the audio DAC volume.

Parameters

val

0-127 (steps of -0.5 dB, 0=0Db=maximum volume, 127=-63.5dB).

hdev

handle to device (obtained from S2226_OpenBoard).

Returns

0 on success, negative value if error (see mid2226types.h for error codes list).

MID2226_API int S2226_GetAudioOutputVol(

int *val,

HANDLE hdev

);

Retrieves audio output volume setting.

Parameters

val

0-127 (steps of -0.5 dB, 0=0Db=maximum volume, 127=-63.5dB).

hdev

handle to device (obtained from S2226_OpenBoard).

Returns

0 on success, negative value if error (see mid2226types.h for error codes list).

MID2226_API int S2226_SetAudioOutputMono(

int extra_gain,

HANDLE hdev

);

Sets extra gain on the audio mono channel.

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Sensoray 2224 Windows Manual do Utilizador Página 28