Function: vdec_set_channel_desc_entype

Applicability

Product

Supported

Ascend 950PR/Ascend 950DT

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

√

Description

Sets the decoding channel description attribute: video encoding protocol.

Prototype

  • C Prototype
    1
    aclError aclvdecSetChannelDescEnType(aclvdecChannelDesc *channelDesc, acldvppStreamFormat enType)
    
  • Python Function
    1
    ret = acl.media.vdec_set_channel_desc_entype(vdec_channel_desc, entype)
    

Parameters

Parameter

Description

vdec_channel_desc

Int, pointer address of the description of a video decoding channel.

Call acl.media.vdec_create_channel_desc to create data of the aclvdecChannelDesc type in advance.

entype

Int, video encoding protocol. For details, see acldvppStreamFormat.

Return Value

Return Value

Description

ret

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