Nvidia 5500 User Manual

Page of 88
NVIDIA Corporation
Quadro FX 4500/5500 SDI User’s Guide – Version 2.0 
73
C
HAPTER
 5
API Control
 */
#define NV_CTRL_GVO_FIRMWARE_VERSION                            78  /* R-- */
NV_CTRL_GVO_SYNC_DELAY_PIXELS
/*
 * NV_CTRL_GVO_SYNC_DELAY_PIXELS - controls the delay between the
 * input sync and the output sync in numbers of pixels from hsync;
 * this is a 12 bit value.
 */
#define NV_CTRL_GVO_SYNC_DELAY_PIXELS                           79  /* RW- */
NV_CTRL_GVO_SYNC_DELAY_LINES
/*
 * NV_CTRL_GVO_SYNC_DELAY_LINES - controls the delay between the input
 * sync and the output sync in numbers of lines from vsync; this is a
 * 12 bit value.
 */
#define NV_CTRL_GVO_SYNC_DELAY_LINES                            80  /* RW- */
NV_CTRL_GVO_INPUT_VIDEO_FORMAT_REACQUIRE
/*
 * NV_CTRL_GVO_INPUT_VIDEO_FORMAT_REACQUIRE - must be set for a period
 * of about 2 seconds for the new InputVideoFormat to be properly
 * locked to.  In nvidia-settings, we do a reacquire whenever genlock
 * or framelock mode is entered into, when the user clicks the
 * "detect" button.  This value can be written, but always reads back
 * _FALSE.
 */
#define NV_CTRL_GVO_INPUT_VIDEO_FORMAT_REACQUIRE                81  /* -W- */
#define NV_CTRL_GVO_INPUT_VIDEO_FORMAT_REACQUIRE_FALSE          0
#define NV_CTRL_GVO_INPUT_VIDEO_FORMAT_REACQUIRE_TRUE           1