The question is about integration driver's playback module(retrieve data),What are the requirements for playback of the stream data format returned by the readdata() function?please help me!!!

I know the frame rate (value is 25) and GOP (50 frame) of the bitstream, so I read one GOP at a time and put the 50 frame in List ListFrames.

but I can’t playback in smart client.why?

The main code:

please help me!!!please help me!!!please help me!!!

You need to deliver only 1 frame at one time, one by one, instead of one GOP.