Function: vdec_set_channel_desc_callback
C Prototype |
aclError aclvdecSetChannelDescCallback(aclvdecChannelDesc *channelDesc, aclvdecCallback callback) |
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Python Function |
ret = acl.media.vdec_set_channel_desc_callback(vdec_channel_desc, callback) |
Function Usage |
Sets the decoding channel description attribute: callback function. |
Input 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. 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 |
Return Value |
ret: int, error code.
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Parent topic: VDEC