Function: venc_set_channel_desc_thread_id

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: callback thread ID.

C Prototype

aclError aclvencSetChannelDescThreadId(aclvencChannelDesc *channelDesc, uint64_t threadId)

Python Function

ret = acl.media.venc_set_channel_desc_thread_id(venc_channel_desc, thread_id)

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.
thread_id	Int, callback thread ID. NOTE: Do not pass the same thread ID for subscribing to VENC callback functions on different devices in the same process.

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.

thread_id

Int, callback thread ID.

NOTE:

Do not pass the same thread ID for subscribing to VENC callback functions on different devices in the same process.

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

Parent topic: VENC