Function: vdec_set_channel_desc_channel_id

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: 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. Must be in the range of [0, 31] for the Atlas training products. Must be in the range of [0, 255] for the Atlas 200I/500 A2 inference products. Must be in the range of [0, 255] for the Atlas A2 training products/Atlas A2 inference products. Must be in the range of [0, 255] for the Atlas inference products. Must be in the range of [0, 255] for the Atlas A3 training products/Atlas A3 inference products.

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.

Must be in the range of [0, 31] for the Atlas training products.

Must be in the range of [0, 255] for the Atlas 200I/500 A2 inference products.

Must be in the range of [0, 255] for the Atlas A2 training products/Atlas A2 inference products.

Must be in the range of [0, 255] for the Atlas inference products.

Must be in the range of [0, 255] for the Atlas A3 training products/Atlas A3 inference products.

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

Parent topic: VDEC