ffmpeg will print a bunch of text to the console that we don’t care about. To avoid flooding the screen, use the -hide_banner and -loglevel options to reduce (but not completely shut up) the amount it outputs to the console:
4. Run tests, confirm downstream filters respect confidence threshold
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Квартиру в Петербурге затопило кипятком после обрушения потолка20:57。关于这个话题，纸飞机下载提供了深入分析