Function: dvpp_set_channel_desc_param

Applicability

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

Function Usage

Sets the description of an image processing channel.

Prototype

  • C Prototype
    1
    aclError acldvppSetChannelDescParam(acldvppChannelDesc *channelDesc, acldvppChannelDescParamType paramType, size_t length, const void *param)
    
  • Python Function
    1
    channelDesc, ret=acl.media.dvpp_set_channel_desc_param(channelDesc, paramType, param)
    

Parameter Description

Parameter

Description

channelDesc

Int, pointer address of the channel description.

Call acl.media.dvpp_create_channel_desc to create data of the acldvppChannelDesc type in advance.

paramType

Int, attribute parameter type. For details, see acldvppChannelDescParamType.

param

Int, attribute parameter value.

Return Value Description

Return Value

Description

channelDesc

Int, pointer address of the channel description.

Call acl.media.dvpp_create_channel_desc to create data of the acldvppChannelDesc type in advance.

ret

Int, error code: 0 on success; else, failure.