Function: dvpp_destroy_channel

Product	Supported (√/x)
Atlas A3 training products / Atlas A3 inference products	√
Atlas A2 training products / Atlas A2 inference products	√
Atlas training products	√
Atlas inference products	√
Atlas 200I/500 A2 inference products	√

Destroys an image processing channel created by calling acl.media.dvpp_create_channel.

C Prototype

        
             aclError acldvppDestroyChannel(acldvppChannelDesc *channelDesc)

Python Function

        
             ret = acl.media.dvpp_destroy_channel(dvpp_channel_desc)

Parameter	Description
dvpp_channel_desc	Int, pointer address of the channel description. It must be the same as dvpp_channel_desc passed to the acl.media.dvpp_create_channel call.

Parameter

Description

dvpp_channel_desc

Int, pointer address of the channel description.

It must be the same as dvpp_channel_desc passed to the acl.media.dvpp_create_channel call.

Return Value	Description
ret	Int, error code: 0 on success; else, failure.

If acl.media.dvpp_destroy_channel_desc has been called to destroy the channel description before the acl.media.dvpp_destroy_channel call, an error is reported.

For details about the API call sequence and example, see Media Data Processing V1.

Parent topic: VPC/JPEGD/JPEGE/PNGD Channel