scp linux command
使用實例：
scp命令的實際應用概述：
從本端伺服器複製到遠端伺服器：
(1) 複製檔案：
命令格式：
scp local_file remote_username@remote_ip:remote_folder
或者
scp local_file remote_username@remote_ip:remote_file
利用ffmpeg取出ts流中特定的program
https://trac.ffmpeg.org/wiki/Map Example 8 MPEG stream selection: The tricky part with selecting from MPEG TS is it may contain multiple streams/channels, and if you are receiving "live data" just specifying an index might not work because it can change from run to run, so ffmpeg -i INPUT -map 0:6 OUTPUT # might not work the same every run, DO NOT USE THIS WAY! Assuming your file is MPEG, you can run "ffmpeg -i INPUT" (not specify an output) to see what program id's and stream id's it contains, like this example (probesize and analyzeduration specified to help "make sure" it picks up all the streams in it, may not be always needed) $ ffmpeg -probesize 50M -analyzeduration 50M -i INPUT ... Input #0, mpegts, from 'INPUT': Duration: N/A, start: 22159.226833, bitrate: N/A Program 1344 Metadata: service_name : 7 Digital service_provider: Seven Network Stream #0:0[0x401]: Video: mpeg2video (Main) ([2][0][0...
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