Function: vdec_set_channel_desc_channel_id

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: decoding channel ID.

C Prototype

aclError aclvdecSetChannelDescChannelId(aclvdecChannelDesc *channelDesc, uint32_t channelId)

Python Function

ret = acl.media.vdec_set_channel_desc_channel_id(vdec_channel_desc, channel_id)

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.
channel_id	Int, channel ID. For the Atlas training product, the value range is [0, 31]. For the Atlas 200I/500 A2 inference product, the value range is [0, 255]. For the Atlas A2 training product/Atlas A2 inference product, the value range is [0, 255]. For the Atlas inference product, the value range is [0, 255]. For the Atlas A3 training product/Atlas A3 inference product, the value range is [0, 255].

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.

channel_id

Int, channel ID.

For the Atlas training product, the value range is [0, 31].

For the Atlas 200I/500 A2 inference product, the value range is [0, 255].

For the Atlas A2 training product/Atlas A2 inference product, the value range is [0, 255].

For the Atlas inference product, the value range is [0, 255].

For the Atlas A3 training product/Atlas A3 inference product, the value range is [0, 255].

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

Parent topic: VDEC