Function: vdec_set_channel_desc_out_pic_format

Applicability

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

Function Usage

Sets the decoding channel description attribute: YUV image storage format.

Prototype

  • C Prototype
    1
    aclError aclvdecSetChannelDescOutPicFormat(aclvdecChannelDesc *channelDesc, acldvppPixelFormat outPicFormat)
    
  • Python Function
    1
    ret = acl.media.vdec_set_channel_desc_out_pic_format(vdec_channel_desc, out_pic_format)
    

Parameter Description

Parameter

Description

vdec_channel_desc

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

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

out_pic_format

Int, YUV image storage format. For details about the supported formats, see Table 1.

If the output format is not specified, YUV420SP NV12 is used by default.

Return Value Description

Return Value

Description

ret

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