Sensoray 512 QNX Manual de usuario descargar pdf (Pagina 15)

Notes

Returns number of frames dropped during compression.

X12_get_vqsize

int X12_get_vqsize(int CardId);

Parameters

CardId

Card identifier. Must be between 0 and number of cards minus 1.

Return values

Amount of data in video queue.

Notes

Returns amount of data in video queue.

X12_get_port

int X12_get_port(int CardId);

Parameters

CardId

Card identifier. Must be between 0 and number of cards minus 1.

Return values

I/O base port address on the bus for given board.

Notes

Returns base I/O port address set during installation process. Actual address of the board must be set

manually (see Table 1).

X12_read

int X12_read(int CardId,char *buffer,int nbytes);

Parameters

CardId

Card identifier. Must be between 0 and number of cards minus 1.

buffer

Pointer to input video buffer.

nbytes

Number of bytes to input or -1 if any errors were detected.

Return values

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Sensoray 512 QNX Manual de usuario Pagina 15