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FALCON/EAGLE user manual 4.62

Syntax

INT is_SetPassthrough(HIDS hf, INT nSource)

Description

is_SetPassthrough() locks one of the video inputs or the internal video input directly on the video output. The internal video input is used to lock the video output of multiple boards on the video output of the board with the monitor.

Fig. 61: Video out chains 1

Fig. 61: Video out chains 1

Fig. 62: Video out chains 2

Fig. 62: Video out chains 2

Parameters

hf

Frame grabber handle

nSource

 

IS_VIDEO_OF_DEVICE_x | IS_SET_VIDEO_IN_y

Locks the video input y of the device x on the video output.

y = [1...4]

x = 1: for FALCON Plus Rev.5

x = [1...4]: for FALCON Quattro Rev. 2

x = [1...4]: for FALCON Quattro Express

IS_SET_VIDEO_IN_EXT

Locks the external video input on the video output

IS_GET_VIDEO_PASSTHROUGH

Returns the actual locked video input

Return value

Current setting when called with IS_GET_VIDEO_PASSTHROUGH, else IS_SUCCESS bzw. IS_NO_SUCCESS

Example for FALCON Plus Rev. 5

Locks the video input 3 on the video output:
is_Passthrough(hf, IS_SET_VIDEO_IN_3);

Locks the video input 2 of the second board on the video input of the first board:
is_Passthrough(hf_1, IS_SET_VIDEO_IN_EXT);
is_Passthrough(hf_2, IS_SET_VIDEO_IN_2);

Example for FALCON Quattro Rev. 2:

Locks the video input 3 of the device 1 on the video output:
is_Passthrough(hf, IS_VIDEO_OF_DEVICE_1 | IS_SET_VIDEO_IN_3);

Locks the video input 3 of the device 4 on the video output:
is_Passthrough(hf, IS_VIDEO_OF_DEVICE_4 | IS_SET_VIDEO_IN_3);

Locks the video input 2 of the device 1 of the second board on the video output of the first board:
is_Passthrough(hf_1, IS_SET_VIDEO_IN_EXT);
is_Passthrough(hf_2, IS_VIDEO_OF_DEVICE_1 | IS_SET_VIDEO_IN_2);