More ffmpeg
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how_to
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how_to
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@ -383,8 +383,13 @@ Suckless sent:
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Hack
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Video and audio editing:
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Inspect media file:
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ffprobe in.mp{3,4}
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Cut video/audio:
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ffmpeg -ss "start" [-t "duration"|-to "end"] -i input.mp3 -acodec copy output.mp3
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Extract audio from video:
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# Lossless extract, use ffprobe to identify audio stream type
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ffmpeg -i input-video.avi -vn -acodec copy output-audio.aac
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Remove audio from video file
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ffmpeg -i in.mp4 -an out.mp4
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Nvidia hardware encoding
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@ -719,6 +724,7 @@ Runit logging:
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runsv
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* if <service>/log exists, redirects service's stdout to logger's stdin
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* by default, runsv's stderr, stdout (and stdin?) are redirected to /dev/console
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Android:
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Uncompress android .ab backup files:
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# https://stackoverflow.com/questions/18533567/how-to-extract-or-unpack-an-ab-file-android-backup-file
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