Function: venc_set_channel_desc_pic_format

Applicability

Product

Supported

Atlas 350 Accelerator Card

x

Atlas A3 training product/Atlas A3 inference product

x

Atlas A2 training product/Atlas A2 inference product

x

Atlas training product

x

Atlas inference product

Atlas 200I/500 A2 inference product

Description

Sets the encoding channel description attribute: input image format.

Prototype

  • C Prototype
    1
    aclError aclvencSetChannelDescPicFormat(aclvencChannelDesc *channelDesc, acldvppPixelFormat picFormat);
    
  • Python Function
    1
    ret = acl.media.venc_set_channel_desc_pic_format(venc_channel_desc, venc_format)
    

Parameters

Parameter

Description

venc_channel_desc

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

Call acl.media.venc_create_channel_desc to create data of the aclvencChannelDesc type in advance.

venc_format

Int, input image format. The following formats are supported:

  • PIXEL_FORMAT_YUV_SEMIPLANAR_420
  • PIXEL_FORMAT_YVU_SEMIPLANAR_420

Return Value

Return Value

Description

ret

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