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Firmware Upgrading & Diagnostic Software
5.
Nucleus Name
DS_SYS_VideoLoopThroughStart
Nucleus Number
1213
Description
The video signal, which is conform the user input, is routed from the input to the
output. The input is set using the proper nucleus to route the signal on the
board(s). All outputs are enabled.
Note
: Before executing this nucleus the user must route the video signal on the
VIP using
DS_VIP_Routing
Technical
-
Decode the videosignal: PAL / NTSC and Y/C, RGB, CVBS,YUV
-
Initialise the Video Input Processor and check for valid signal
-
Initialise the Video Front End and start capturing frames to memory
-
Initialise the SYNC module
-
Initialise the Video Post Processing and retrieve frames from memory
-
Initialise the mixer
-
Initialise the DENC module
-
Route the signal to all outputs
Execution Time
Less than 1 second, but stays running.
Note:
First set the correct video route using
User Input
<VideoSignal> <VideoStandard>
1. Video Signal (CVBS,YC,RGB,YUV).
2. VideoStandard (PAL, NTSC).
Error
Number
Description
121300
Video LoopthroughStart succeeded
121301
User input is not valid.
121302
Initialisation of the VIP failed.
121303
Unable to stop the loop through before restarting.
121304
Video Signal on the input is not a valid signal.
121305
Initialisation of the VFE failed.
121306
The digital board hardware information is corrupt
Example
DS:> 1213 rgb pal
121300:
Test OK @
Nucleus Name
DS_SYS_VideoLoopThroughStop
Nucleus Number
1214
Description
Stop routing the video input to all the outputs.
Technical
-
Stop the DENC and the Video Front End
Execution Time
Less than 1 second.
User Input
None
Error
Number
Description
121400
VideoLoopthroughStop succeeded
121401
DENC module on Codec failed.
Example
DS:> 1214
121400:
Test OK @
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