Next is the point, Instructions, In fact, it's just running instructions ： Of course, there are newer versions, It's all the same ： This is what it looks like when you download it ： You can go to ffmpeg Official website FFMpeg - Download（ I don't know if it's the official website, Embarrassed ~） To get ffmpeg Static compilation Library
Use python+ffmpeg obtain rtsp Bit stream I Frame spacing, We know ffplay Preview in real time rtsp stream, After Baidu, Discovery can also be done I Acquisition of frame interval.
Recording H264 stream, Then use Thor's H264 Analysis tools to see I Frame spacing, This method is more intuitive, You can view the detailed coding information, But you need to record the code stream, It's not so convenient to use, And our non R & D white people don't know what these codes mean, We just want to know I What is the frame interval, So I have my own method 2Ģ. The test partners should have known, obtain I Method of frame spacing ：ġ.
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