[FFmpeg-user] Converting a cassette audio tape (Lecture) to mp3
jd1008 at gmail.com
Fri Jul 14 21:45:04 EEST 2017
On 07/12/2015 11:35 AM, Moritz Barsnick wrote:
> On Sun, Jul 12, 2015 at 11:26:58 -0600, jd1008 wrote:
>> I am running fedora 20 with
> Which is EOL. I just updated to F22 myself today. :-)
>> I need a set of steps/commands to convert this tape.
> Is it already digitized?
> If so:
> $ ffmpeg -i audiofile -c:a libmp3lame audiofile.mp3
> and adjust your audio settings as you need them (channel count,
> quality, ...)
>> I have plenty of audio tools installed - but not certain what
>> else I might need.
> If you need to digitize your audio tape first, you need to tell us
> about your available hardware (though this list is not really for
> that). You will probably need to check out ffmpeg's "pulse" or "alsa"
> indevs for capturing.
I had to resort to doing one file at a time, albeit within a script, which
does not flood ffmpeg with a huge list of files,
Rather, the filenames are read one at a time from a list of short
filenames - such as F_000 F_001 ...etc,
For F in F_[0-9]*; do
This way, ffmpeg is not getting confused by a tsunami of stdin
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