Function: venc_get_channel_desc_callback

Product	Supported
Atlas 350 Accelerator Card	x
Atlas A3 training product/Atlas A3 inference product	x
Atlas A2 training product/Atlas A2 inference product	x
Atlas training product	x
Atlas inference product	√
Atlas 200I/500 A2 inference product	√

Obtains the encoding channel description attribute: encoding callback function.

The Atlas training product does not support this API.

The Atlas A2 training product/Atlas A2 inference product does not support this API.

The Atlas A3 training product/Atlas A3 inference product does not support this API.

C Prototype

aclvencCallback aclvencGetChannelDescCallback(const aclvencChannelDesc *channelDesc);

Python Function

callback = acl.media.venc_get_channel_desc_callback(venc_channel_desc)

Parameter	Description
venc_channel_desc	Int, pointer address of the description of a video encoding channel.

Return Value	Description
callback	Python function object, encoding callback function. Callback function format in Python: def venc_call_back_func(dvpp_pic_desc, dvpp_stream_desc, user_data): pass

Description

callback

Python function object, encoding callback function.

Callback function format in Python:

def venc_call_back_func(dvpp_pic_desc, dvpp_stream_desc, user_data):
pass

Parent topic: VENC