Function: vdec_set_channel_desc_out_pic_format

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

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

C Prototype

aclError aclvdecSetChannelDescOutPicFormat(aclvdecChannelDesc *channelDesc, acldvppPixelFormat outPicFormat)

Python Function

ret = acl.media.vdec_set_channel_desc_out_pic_format(vdec_channel_desc, out_pic_format)

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.

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

Parent topic: VDEC