Function: vdec_set_channel_desc_out_pic_height

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: image height.

C Prototype

aclError aclvdecSetChannelDescOutPicHeight(aclvdecChannelDesc *channelDesc, uint32_t outPicHeight)

Python Function

ret = acl.media.vdec_set_channel_desc_out_pic_height(vdec_channel_desc, out_pic_height)

Parameter	Description
vdec_channel_desc	Int, description of the video decoding channel. Call acl.media.vdec_create_channel_desc to create data of the aclvdecChannelDesc type in advance.
out_pic_height	Int, maximum output height. For the Atlas training product, if the maximum output height is not set, 1120 is used by default. For the Atlas 200I/500 A2 inference product, if the maximum output height is not set, 4096 is used by default. For the Atlas A2 training product/Atlas A2 inference product, if the maximum output height is not set, 4096 is used by default. For the Atlas inference product, if the maximum output height is not set, 4096 is used by default. For the Atlas A3 training product/Atlas A3 inference product, if the maximum output height is not set, 4096 is used by default.

Parameter

Description

vdec_channel_desc

Int, description of the video decoding channel.

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

out_pic_height

Int, maximum output height.

For the Atlas training product, if the maximum output height is not set, 1120 is used by default.

For the Atlas 200I/500 A2 inference product, if the maximum output height is not set, 4096 is used by default.

For the Atlas A2 training product/Atlas A2 inference product, if the maximum output height is not set, 4096 is used by default.

For the Atlas inference product, if the maximum output height is not set, 4096 is used by default.

For the Atlas A3 training product/Atlas A3 inference product, if the maximum output height is not set, 4096 is used by default.

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

Parent topic: VDEC