Function: dvpp_destroy_channel

Product	Supported
Atlas 350 Accelerator Card	x
Atlas A3 training product / Atlas A3 inference product	√
Atlas A2 training product / Atlas A2 inference product	√
Atlas training product	√
Atlas inference product	√
Atlas 200I/500 A2 inference product	√

Destroys an image processing channel created by the acl.media.dvpp_create_channel call.

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 the dvpp_channel_desc argument 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 the dvpp_channel_desc argument 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 acl.media.dvpp_destroy_channel is called to destroy the channel, an error is reported when acl.media.dvpp_destroy_channel is called.

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

Parent topic: VPC/JPEGD/JPEGE/PNGD Channel