Function: venc_set_channel_desc_pic_width

Product	Supported
Ascend 950PR/Ascend 950DT	x
Atlas A3 training products/Atlas A3 inference products	x
Atlas A2 training products/Atlas A2 inference products	x
Atlas training products	x
Atlas inference products	√
Atlas 200I/500 A2 inference products	√

Sets the encoding channel description attribute: image width.

C Prototype

aclError aclvencSetChannelDescPicWidth(aclvencChannelDesc *channelDesc, uint32_t picWidth);

Python Function

ret = acl.media.venc_set_channel_desc_pic_width(venc_channel_desc, in_pic_width)

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.
in_pic_width	Int, image width.

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.

in_pic_width

Int, image width.

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

Parent topic: VENC