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#!/bin/bash
################################################################################
# Author: Fred (support@qo-op.com)
# Version: 0.1
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
################################################################################
MY_PATH = " `dirname \" $0 \"` " # relative
MY_PATH = " `( cd \" $MY_PATH \" && pwd )` " # absolutized and normalized
ME = " ${ 0 ##*/ } "
TS = $( date -u +%s%N | cut -b1-13)
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if [ [ -f ~/.zen/soundrecord.config ] ] ; then
source ~/.zen/soundrecord.config
else
RECDEVICE = $( pactl list short sources | grep input | cut -f 2)
fi
espeak "Starting Video record. Press ENTER to stop."
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# Find "input-slave" :: pactl list short sources
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# RECTIME=12
# ${MY_PATH}/displaytimer.sh 12 &
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# timeout $RECTIME cvlc v4l2:///dev/video0:width=640:height=480 --input-slave=pulse://alsa_input.usb-HD_Web_Camera_HD_Web_Camera_Ucamera001-02.analog-mono --sout "#transcode{acodec=mpga,ab=128,channels=2,samplerate=44100,threads=4,audio-sync=1}:standard{access=file,mux=mp4,dst=\"$HOME/.zen/tmp/MyVid.mp4\"}"
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cvlc v4l2:///dev/video0:width= 640:height= 480 --input-slave= pulse://$RECDEVICE --sout " #transcode{acodec=mpga,ab=128,channels=2,samplerate=44100,threads=4,audio-sync=1}:standard{access=file,mux=mp4,dst=\" $HOME /.zen/tmp/MyVid.mp4\"} " &
processid = " $! "
echo "Press ENTER to stop video recording"
read
kill -15 $processid
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# cvlc v4l2:///dev/video0:width=640:height=480 --input-slave=pulse://alsa_input.usb-HD_Web_Camera_HD_Web_Camera_Ucamera001-02.analog-mono --sout '#transcode{acodec=mpga,ab=128,channels=2,samplerate=44100,threads=4,audio-sync=1}:standard{access=file,mux=mp4,dst='~/.zen/tmp/MyVid.mp4'}' --run-time=$RECTIME --stop-time=$RECTIME cvlc://quit
## RECOMMANCER ?
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espeak "mp4 transcoding" #-acodec aac
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rm -f ~/.zen/tmp/output.mp4
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ffmpeg -i ~/.zen/tmp/MyVid.mp4 -vcodec libx264 -loglevel quiet ~/.zen/tmp/output.mp4
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IPFSID = $( ipfs add -wrHq ~/.zen/tmp/output.mp4 | tail -n 1)
echo " NEW VIDEO FILE /ipfs/ $IPFSID /output.mp4 "
## Creating new video chain index.html
PSEUDO = $( cat ~/.zen/game/players/.current/.pseudo 2>/dev/null)
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OLDID = $( cat ~/.zen/game/players/.current/.vlog.index 2>/dev/null)
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if [ [ $OLDID ] ] ; then
sed s/_OLDID_/$OLDID /g ${ MY_PATH } /../templates/video_chain.html > /tmp/index.html
sed -i s/_IPFSID_/$IPFSID /g /tmp/index.html
else
sed s/_IPFSID_/$IPFSID /g ${ MY_PATH } /../templates/video_first.html > /tmp/index.html
fi
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sed -i s/_DATE_/$( date -u "+%Y-%m-%d#%H:%M:%S" ) /g /tmp/index.html
sed s/_PSEUDO_/$PSEUDO /g /tmp/index.html > ~/.zen/game/players/.current/public/index.html
# Copy style css
cp -R ${ MY_PATH } /../templates/styles ~/.zen/game/players/.current/public/
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INDEXID = $( ipfs add -rHq ~/.zen/game/players/.current/public | tail -n 1)
echo $INDEXID > ~/.zen/game/players/.current/.vlog.index
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echo " LAST VIDEO INDEX http://127.0.0.1:8080/ipfs/ $INDEXID "
# https://stackoverflow.com/questions/49846400/raspberry-pi-use-vlc-to-stream-webcam-logitech-c920-h264-video-without-tran
# record to MKV cvlc v4l2:///dev/video0:chroma=h264 :input-slave=alsa://hw:1,0 --sout '#transcode{acodec=mpga,ab=128,channels=2,samplerate=44100,threads=4,audio-sync=1}:standard{access=file,mux=mkv,dst='~/.zen/tmp/Webcam_Record/MyVid.mkv'}'
# record to MP4 cvlc v4l2:///dev/video0:chroma=h264 :input-slave=alsa://hw:1,0 --sout '#transcode{acodec=mpga,ab=128,channels=2,samplerate=44100,threads=4,audio-sync=1}:standard{access=file,mux=mp4,dst='~/.zen/tmp/Webcam_Record/MyVid.mp4'}'
# record + stream cvlc v4l2:///dev/video0:chroma=h264 :input-slave=alsa://hw:1,0 --sout '#transcode{acodec=mpga,ab=128,channels=2,samplerate=44100,threads=4,audio-sync=1}:duplicate{dst=standard{access=file,mux=mp4,dst='~/.zen/tmp/Webcam_Record/MyVid.mp4'},dst=standard{access=http,mux=ts,mime=video/ts,dst=:8099}}'