Function: vdec_set_channel_desc_param

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	√

Sets the description of a video encoding channel.

C Prototype

aclError aclvdecSetChannelDescParam(aclvdecChannelDesc *channelDesc, aclvdecChannelDescParamType paramType, size_t length, const void *param)

Python Function

channelDesc, ret = acl.media.vdec_set_channel_desc_param(channelDesc, paramType, param)

Parameter	Description
channelDesc	Int, pointer address of the description of a video decoding channel. Call acl.media.dvpp_create_channel_desc to create data of the aclvdecChannelDesc type in advance.
paramType	Int, attribute parameter type. For details, see aclvdecChannelDescParamType.
param	Int, pointer address of the attribute value.

Parameter

Description

channelDesc

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

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

paramType

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

param

Int, pointer address of the attribute value.

Return Value	Description
channelDesc	Int, description of the video decoding channel.
ret	Int, error code: 0 on success; else, failure.

Parent topic: common