FFMPEG Tips on how to extract the basic information stream

Original connection:  https://zhuanlan.zhihu.com/p/23448271

 

1. What information stream of concern?

[] Contains: Audio, Video

[] Stream encapsulation format

[] Format video encoding

[] Audio coding format

[] Video resolution, frame rate, bit rate

[] The audio sample rate, bit width, number of channels

[] Total duration of stream

[] Other Metadata information, such as author, date, etc.

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