NVIDIA FX4500 User Guide - Page 85
Nv_ctrl_gvo_sync_source, Nv_ctrl_gvo_output_video_format
UPC - 054213211456
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Page 85 highlights
Chapter 05 : API Control * format. */ #define NV_CTRL_GVO_SYNC_MODE RW- */ #define NV_CTRL_GVO_SYNC_MODE_FREE_RUNNING #define NV_CTRL_GVO_SYNC_MODE_GENLOCK #define NV_CTRL_GVO_SYNC_MODE_FRAMELOCK 68 /* 0 1 2 NV_CTRL_GVO_SYNC_SOURCE /* * NV_CTRL_GVO_SYNC_SOURCE - if NV_CTRL_GVO_SYNC_MODE is set to either * GENLOCK or FRAMELOCK, this controls which sync source is used as * the incoming sync signal (either Composite or SDI). If * NV_CTRL_GVO_SYNC_MODE is FREE_RUNNING, this attribute has no * effect. */ #define NV_CTRL_GVO_SYNC_SOURCE RW- */ #define NV_CTRL_GVO_SYNC_SOURCE_COMPOSITE #define NV_CTRL_GVO_SYNC_SOURCE_SDI 69 /* 0 1 NV_CTRL_GVO_OUTPUT_VIDEO_FORMAT /* * NV_CTRL_GVO_OUTPUT_VIDEO_FORMAT - specifies the output video * format. Note that the valid video formats will vary depending on * the NV_CTRL_GVO_SYNC_MODE and the incoming sync video format. See * the definition of NV_CTRL_GVO_SYNC_MODE. * Quadro 4000/5000/6000 SDI DU-05337-001_v01 | 81