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NV Control VIO Controls

Quadro SDI Output PG-03776-001_v06 | 122

* channel range. This is a packed int that has the following format

* (in order of high-bits to low bits):

* Range # (11 bits), (Enabled 1 bit), min value (10 bits), max value

(10 bits)

* To query the current values, pass the range # throught he

display_mask

* variable.

#define NV_CTRL_GVO_COMPOSITE_CR_KEY_RANGE 273 /*

RW-- */

* NV_CTRL_GVO_COMPOSITE_CB_KEY_RANGE - Set the values of a CB

* channel range. This is a packed int that has the following format

* (in order of high-bits to low bits):

* Range # (11 bits), (Enabled 1 bit), min value (10 bits), max value

(10 bits)

* To query the current values, pass the range # throught he

display_mask

* variable.

#define NV_CTRL_GVO_COMPOSITE_CB_KEY_RANGE 274 /*

RW-- */

* NV_CTRL_GVO_COMPOSITE_NUM_KEY_RANGES - Returns the number of ranges

* available for each channel (Y/Luma, Cr, and Cb.)

#define NV_CTRL_GVO_COMPOSITE_NUM_KEY_RANGES 275 /*

R--- */

* NV_CTRL_GVO_CSC_CHANGED_EVENT This attribute is sent as an event

* when the color space conversion matrix has been altered by another

* client.

#define NV_CTRL_GVO_CSC_CHANGED_EVENT

* NV_CTRL_GVO_SYNC_TO_DISPLAY This attribute controls whether or not

* the non-SDI display device will be sync'ed to the SDI display device

* (when configured in TwinView, Clone Mode or when using the SDI

device

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SDI Technologies iH30 Especificaciones Pagina 127