aclvdecSetChannelDescParam

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

Sets the description of a video decoding channel.

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

Parameter	Input/Output	Description
channelDesc	Output	Pointer to the description of a video decoding channel. Call the aclvdecCreateChannelDesc API to create data of the aclvdecChannelDesc type in advance.
paramType	Input	Attribute data type. For details about the type definition, see aclvdecChannelDescParamType.
length	Input	Attribute value length. If the attribute is of type _UINT64, set this parameter to 8. If the attribute is of type _UINT32, set this parameter to 4. If the attribute is of type *_PTR, set this parameter to 4 for 32-bit OS or 8 for 64-bit OS.
param	Input	Pointer to the attribute value.

0 on success; otherwise, failure. For details, see aclError.

Parent topic: aclvdecChannelDesc