Function: dvpp_set_channel_desc_mode

C Prototype

aclError acldvppSetChannelDescMode(acldvppChannelDesc *channelDesc, uint32_t mode)

Python Function

ret = acl.media.dvpp_set_channel_desc_mode(dvpp_channel_desc, mode)

Function Usage

Specifies the channel mode in the channel description, and specifies the function to be implemented by the image data processing channel, including VPC, JPEGD, JPEGE, and PNGD.

The Atlas 200/300/500 Inference Product does not support this API in the current version.

The Atlas Training Series Product does not support this API in the current version.

Input Description

dvpp_channel_desc: int, pointer address of the channel description.

Call acl.media.dvpp_create_channel_desc in advance to create acldvppChannelDesc data.

mode: int, channel mode. For details, see acldvppChannelMode.

Return Value

ret: int, error code.

Restrictions

API calling sequence:

  1. acl.media.dvpp_create_channel_desc
  2. acl.media.dvpp_set_channel_desc_mode
  3. acl.media.dvpp_create_channel