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IDS Software Suite 4.96.1

Windows_Logo
Linux_Logo

USB 2.0

USB 3.x

GigE

USB 2.0

USB 3.x

GigE

Syntax

INT is_UnlockSeqBuf (HIDS hCam, INT nMemId, char* pcMem)

Description

Using is_UnlockSeqBuf(), you unlock a previously locked image memory in order to make it available again for storing captured images. The image memory is re-inserted at its previous position in the sequence list.

Input parameters

hCam

Camera handle

nMemId

Number of the image memory to unlock.
When you pass IS_IGNORE_PARAMETER, the image memory is only identified by its starting address.

nNum identifies the position in the sequence list, not the memory ID assigned with is_AllocImageMem().

pcMem

Starting address of the image memory

nMemId

pcMem

Unlocks based on

valid

valid

pcMem

valid

NULL

nMemId

IGNORE

valid

pcMem

IGNORE

NULL

Error

Return values

IS_BAD_STRUCTURE_SIZE

An internal structure has an incorrect size.

IS_INVALID_CAMERA_HANDLE

Invalid camera handle

IS_INVALID_PARAMETER

One of the submitted parameters is outside the valid range or is not supported for this sensor or is not available in this mode.

IS_NO_SUCCESS

General error message

IS_SUCCESS

Function executed successfully

Related functions

is_LockSeqBuf()

is_ImageQueue()

© 2022 IDS Imaging Development Systems GmbH