acldvppSetChannelDescParam

Sets the description of an image processing channel.

aclError acldvppSetChannelDescParam(acldvppChannelDesc *channelDesc, acldvppChannelDescParamType paramType, size_t length, const void *param)

Parameter	Input/Output	Description
channelDesc	Output	Pointer to the channel description. Call acldvppCreateChannelDesc to create data of the acldvppChannelDesc type in advance.
paramType	Input	Attribute data type.
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 *_ENUM, set this parameter to 4.
param	Input	Pointer to the attribute value.

The value 0 indicates success, and other values indicate failure. For details, see aclError.

Parent topic: acldvppChannelDesc