Function: vdec_get_channel_desc_callback

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	√

Obtains the decoding channel description attribute: callback function.

C Prototype

aclvdecCallback aclvdecGetChannelDescCallback(const aclvdecChannelDesc *channelDesc)

Python Function

callback = acl.media.vdec_get_channel_desc_callback(vdec_channel_desc)

Parameter	Description
vdec_channel_desc	Int, description of the video decoding channel.

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

Description

callback

Python function object, callback function.

Callback function format in Python:

def vdec_call_back_func(dvpp_stream_desc, dvpp_pic_desc, user_data):
pass

Parent topic: VDEC