[Spam?] Re: Anyone know how to do a "timed program" with mplayer
From: Adam Funk (a24061_at_yahoo.com)
Date: 11/15/05
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Date: Tue, 15 Nov 2005 15:51:09 GMT To: debian-user@lists.debian.org
> and I've successfully recorded (using scripts and at) fixed-duration
> RealPlayer radio shows to .wav to listen to them later. But I'd
> like to record a specific show tonight from the continuous live ogg
> stream.
In case anyone else cares, here's what I developed.
$ at 16:00
> record-wuvt 15 15
for example, should produce files wuvt--20051115-1600.mp3 and
wuvt--20051115-1615.mp3, both just under 15 minutes long
(unfortunately you lose a few seconds between segments).
HTH someone,
Adam
#!/bin/sh
# Arguments: numbers of minutes to record
URL='http://engine.collegemedia.vt.edu:8000/wuvt.ogg'
BASENAME='wuvt-'
for MINUTES in $@
do
FILENAME="${BASENAME}-`date +%Y%m%d-%H%M`"
date
echo "Start recording ${FILENAME} for ${MINUTES} minutes"
mplayer -really-quiet -ao pcm:file=${FILENAME}.wav ${URL} &
PID=$!
sleep "${MINUTES}m"
echo "Ding!"
date
killall mplayer
wait ${PID}
# normalize and encode in the background
nice -18 normalize-audio -q -a -19dB ${FILENAME}.wav && \
nice -18 lame --quiet ${FILENAME}.wav ${FILENAME}.mp3 &&\
rm -v ${FILENAME}.wav &
done
wait
ls -l *.mp3
date
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