ADLINK Technology HDV62, User Manual

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38 Function Library
4.4 Image Format Functions
4.4.1 Channel
Purpose
These functions set or get channel of device. HDV62 supports
multi-source inputs that only one of them is available at same time.
Select the channel you prefer. Refer to the Hardware Reference
chapter to know the connections of source input.
Prototype
 C/C++
int Hdv62_SetChannel (UINT Number, UINT Channel)
int Hdv62_GetChannel (UINT Number, UINT &Channel)
 C#
int SetChannel (uint Number, uint Channel)
int GetChannel (uint Number, out uint Channel)
 VB.Net
SetChannel (ByVal Number as UInteger, ByVal Channel
as UInteger) As Integer
GetChannel (ByVal Number as UInteger, ByRef Channel
as UInteger) As Integer
Parameters
 Number
The number of device. The allowed value is from 0 to 15.
 Channel
The source of input. The allowed value is from 0 to 5,
defined as follows:
 0: Analog RGB signal coming from DVI-I connector
 1: YPbPr signal coming from D-sub connector
 2: HDMI signal coming from DVI-I connector
Return Value
No error occurs if return value >= 0; if negative value, please refer
to Section 4.9 for error information about return codes.