Function: venc_set_channel_desc_callback
C Prototype |
aclError aclvencSetChannelDescCallback(aclvencChannelDesc *channelDesc, aclvencCallback callback) |
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Python Function |
ret = acl.media.venc_set_channel_desc_callback(venc_channel_desc, callback) |
Function Usage |
Sets the encoding channel description attribute: callback function. The Atlas Training Series Product does not support this API. |
Input 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. 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 |
Return Value |
ret: int, error code.
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Parent topic: VENC