Function: vdec_set_channel_desc_out_pic_width

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	√

Sets the decoding channel description attribute: image width.

C Prototype

aclError aclvdecSetChannelDescOutPicWidth(aclvdecChannelDesc *channelDesc, uint32_t outPicWidth)

Python Function

ret = acl.media.vdec_set_channel_desc_out_pic_width(vdec_channel_desc, out_pic_width)

Parameter	Description
vdec_channel_desc	Int, pointer address of the description of a video decoding channel.
out_pic_width	Int, maximum output width. Atlas training products: Defaults to 1920. Atlas 200I/500 A2 inference products: Defaults to 4096. Atlas A2 training products/Atlas A2 inference products: Defaults to 4096. Atlas inference products: Defaults to 4096. Atlas A3 training products/Atlas A3 inference products: Defaults to 4096.

Parameter

Description

vdec_channel_desc

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

out_pic_width

Int, maximum output width.

Atlas training products: Defaults to 1920.

Atlas 200I/500 A2 inference products: Defaults to 4096.

Atlas A2 training products/Atlas A2 inference products: Defaults to 4096.

Atlas inference products: Defaults to 4096.

Atlas A3 training products/Atlas A3 inference products: Defaults to 4096.

Return Value	Description
ret	Int, error code: 0 on success; else, failure.

Parent topic: VDEC