HP NVIDIA Quadro 6000, 6GB User's Guide download pdf (Page 82)

Quadro 4000/5000/6000 SDI DU-05337-001_v01

Chapter 05 : API Control

XNVCTRLQueryGvoColorConversion()

Bool XNVCTRLQueryGvoColorConversion (

Display *dpy,

int screen,

float colorMatrix[3][3],

float colorOffset[3],

float colorScale[3]

);

Thisfunctionretrievesthecolorconversionmatrixandcoloroffsetthatarecurrently

beingusedforGVO(GraphictoVideoOut).Thevaluesareorderedwithinthearrays

accordingtothecommentsforXNVCTRLSetGvoColorConversion().

Possibleerror s:

 BadMatch‐TheNVIDIAdriverisnotpresentonthatscreen.

 BadImplementation‐GVOisnotavailableonthatscreen.

1 2 ... 77 78 79 80 81 82 83 84 85 86 87 ... 95 96

Quadro 4000/5000/6000 SDI 1
TABLE OF CONTENTS 2
DOCUMENT CHANGE HISTORY 4
About This Document 5
Other Documents 5
System Requirements 6
02 NVIDIA GRAPHICS-TO-SDI 7
Supported SDI Color Formats 8
Supported Output Modes 8
About Your NVIDIA Quadro SDI 9
5 Closethechassiscover 10
1 ConnecttheDVIConnectors 11
Operating NVIDIA SDI 13
About the Software 15
Initial On-Air Broadcast 16
Changing Applications 16
Changing Video Formats 17
When Using the Control Panel 17
SDI CONTROL PANEL 18
Basic SDI Setup 19
FILL KEY INPUT 23
Advanced Adjustments 24
Applying Gamma Correction 25
About Dualview Mode 27
Enabling Multiple SDI Cards 28
Figure 0.2 30
Topology Viewer 31
LINUX—USING THE GRAPHICS TO 32
VIDEO OUT CONTROL PANEL 32
Figure 0.1 33
Step 4: Begin SDI Output 36
Advanced Setups 40
Adjusting the Desktop Area 42
Genlock Versus Frame Lock 43
Synchronization Instructions 44
05 API CONTROL 46
Chapter 05 : API Control 47
NvGvo Function Description 48
NvGvoCaps() 49
NvGvoOpen() 49
NvGvoClose() 50
NvGvoDesktopOpen() 50
NvGvoDesktopClose() 51
NvGvoStatus() 52
NvGvoSyncFormatDetect() 52
NvGvoConfigGet() 53
NvGvoConfigSet() 53
NvGvoIsRunning() 54
NvGvoStart() 54
NvGvoStop() 55
NvGvoEnumSignalFormats() 55
NvGvoEnumDataFormats() 56
Miscellaneous Defines 57
Interlace Mode Enumeration 61
Video Data Format Enumeration 61
Video Output Area Enumeration 63
Device Capabilities Defines 64
Driver Version Structure 65
Firmware Version Structure 65
Device Capabilities Structure 65
Device Status Structure 66
Output Region Structure 67
Sync Delay Structure 68
P-Buffer Format Defines 69
Data Format Details Structure 70
Device Configuration Defines 71
Color Conversion Structure 73
Composite Range Structure 73
Linux CONTROL X Extension API 76
XNVCTRLQueryExtension() 77
XNVCTRLQueryVersion() 77
XNVCTRLIsNvScreen() 77
XNVCTRLSetAttribute() 77
XNVCTRLQueryAttribute() 78
XNVCTRLSetStringAttribute() 79
NV_CTRL_GVO Attributes 83
NV_CTRL_GVO_SUPPORTED 84
NV_CTRL_GVO_SYNC_MODE 84
NV_CTRL_GVO_SYNC_SOURCE 85
NV_CTRL_GVO_DATA_FORMAT 88
NV_CTRL_GVO_DISPLAY_X_SCREEN 89
NV_CTRL_GVO_VIDEO_OUTPUTS 91
NV_CTRL_GVO_FPGA_VERSION 91
NV_CTRL_GVO_SYNC_DELAY_PIXELS 91
NV_CTRL_GVO_SYNC_DELAY_LINES 92
NV_CTRL_GVO_GLX_LOCKED 92
NV_CTRL_GVO_X_SCREEN_PAN_[XY] 94
ONBOARD DIP SWITCH 95

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HP NVIDIA Quadro 6000, 6GB User's Guide Page 82

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