Sensoray 2250 Linux Ver2.0.X User Manual download pdf (Page 8)

source

0 – SVIDEO

1 – Composite video

Returns

0 on success, negative value if error

int SN_SetAudioSource(

int boardnum,

int source

);

Selects between Line and Mic inputs.

Parameters

source

0 – Line input

1 – Microphone input

2 – Microphone input with gain(boost)

Returns

0 on success, negative value if error

int SN_SetVideoSystem(

int boardnum

int videosystem

);

Sets the video system( PAL or NTSC). Will not change the video size. To change video

size to new system, please also call SN_SetBasicChipSettings after

SN_SetVideoSystem.

Parameters

boardnum

pointer to the value of current input.

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Sensoray 2250 Linux Ver2.0.X User Manual Page 8