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Diffstat (limited to 'encode-jack-dls.sh')
| -rwxr-xr-x | encode-jack-dls.sh | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/encode-jack-dls.sh b/encode-jack-dls.sh deleted file mode 100755 index 042fc2f..0000000 --- a/encode-jack-dls.sh +++ /dev/null @@ -1,293 +0,0 @@ -#!/bin/bash -# -# Encode programme using mplayer, connect through JACK -# to dabplus-enc or toolame -# -# Read webstream from URL using mplayer -# Launch dabplus-enc or toolame encoder -# connect both through JACK -# monitor processes, and restart if necessary -# Optionally send an email when restart happens -# -# Extract ICY Text from stream and use it for DLS - -printerr() { - echo -e "\033[01;31m$1\033[0m" - logger -p local0.error -t "$ID" "$1" -} - -printmsg() { - echo -e "\033[01;32m$1\033[0m" - logger -p local0.notice -t "$ID" "$1" -} - -set -u - -# check number of arguments -if [[ "$#" -lt 3 ]] ; then - echo "Usage $0 url jack-id destination [volume] [encoder]" - echo "The volume setting is optional" - exit 1 -fi - -if [[ "$#" -gt 2 ]] ; then - URL=$1 - ID=$2 - DST=$3 -fi - -if [[ "$#" == 4 ]] ; then - VOL=$4 - ENC="dabplus-enc" -elif [[ "$#" == 5 ]] ; then - VOL=$4 - ENC=$5 -else - VOL="0" - ENC="dabplus-enc" -fi - - -BITRATE=80 -RATE=32 #kHz - -if [[ "$ENC" == "toolame" && "$RATE" == "32" ]] ; then - echo "32kHz not supported for toolame" - exit 1 -fi - -DLSDIR=site/dls -SLIDEDIR=site/slide - -mplayerpid=0 -encoderpid=0 -motencoderpid=0 -running=1 - -mplayer_ok=0 -encoder_ok=0 - -# The trap for Ctrl-C -sigint_trap() { - printerr "Got Ctrl-C, killing mplayer and encoder" - running=0 - - if [[ "$mplayerpid" != "0" ]] ; then - kill -TERM $mplayerpid - sleep 2 - kill -KILL $mplayerpid - fi - - if [[ "$encoderpid" != "0" ]] ; then - kill -TERM $encoderpid - sleep 2 - kill -KILL $encoderpid - fi - - if [[ "$motencoderpid" != "0" ]] ; then - kill -TERM $motencoderpid - sleep 2 - kill -KILL $motencoderpid - fi - - printmsg "Goodbye" - exit -} - -trap sigint_trap SIGTERM -trap sigint_trap SIGINT - -while [[ "$running" == "1" ]] -do - if [[ "$mplayerpid" == "0" ]] ; then - if [[ "$VOL" == "0" ]] ; then - mplayer -quiet -af resample=${RATE}000:0:2 -ao jack:name=$ID "$URL" | \ - ./icy-info.py $DLSDIR/${ID}.dls $DLSDIR/${ID}-default.dls & - mplayerpid=$! - else - mplayer -quiet -af resample=${RATE}000:0:2 -af volume=$VOL -ao jack:name=$ID "$URL" | \ - ./icy-info.py $DLSDIR/${ID}.dls $DLSDIR/${ID}-default.dls & - mplayerpid=$! - fi - - printmsg "Started mplayer with pid $mplayerpid" - - # give some time to mplayer to set up and - # wait until port becomes visible - timeout=10 - - while [[ "$mplayer_ok" == "0" ]] - do - printmsg "Waiting for mplayer to connect to jack ($timeout)" - sleep 1 - mplayer_ok=$(jack_lsp $ID:out_0 | wc -l) - - timeout=$(( $timeout - 1 )) - - if [[ "$timeout" == "0" ]] ; then - printerr "mplayer doesn't connect to jack !" - kill $mplayerpid - break - fi - done - else - printmsg "No need to start mplayer: $mplayerpid" - fi - - if [[ "$mplayer_ok" == "1" && "$encoder_ok" == "0" ]] ; then - if [[ "$ENC" == "dabplus-enc" ]] ; then - dabplus-enc -j ${ID}enc -l \ - -p 34 -P $DLSDIR/${ID}.pad \ - -b $BITRATE -r ${RATE}000 -f raw -o $DST & - encoderpid=$! - elif [[ "$ENC" == "toolame" ]] ; then - toolame -b $BITRATE -s $RATE \ - -p 34 -P $DLSDIR/${ID}.pad \ - -j ${ID}enc $DST & - encoderpid=$! - fi - - # give some time to the encoder to set up and - # wait until port becomes visible - timeout=10 - - encoder_connected=0 - - while [[ "$encoder_connected" == "0" ]] - do - printmsg "Waiting for encoder to connect to jack ($timeout)" - sleep 1 - encoder_connected=$(jack_lsp ${ID}enc:input0 | wc -l) - - timeout=$(( $timeout - 1)) - - if [[ "$timeout" == "0" ]] ; then - printerr "encoder doesn't connect to jack !" - kill $encoderpid - break - fi - done - - if [[ "$encoder_connected" == "1" ]] ; then - jack_connect ${ID}:out_0 ${ID}enc:input0 && \ - jack_connect ${ID}:out_1 ${ID}enc:input1 - connect_ret=$? - - if [[ "$connect_ret" == "0" ]] ; then - encoder_ok=1 - else - encoder_ok=0 - fi - - if [[ "$encoder_ok" == "1" ]] ; then - printmsg "Started encoder with pid $encoderpid" - else - if [[ "$encoderpid" != "0" ]] ; then - kill -TERM $encoderpid - fi - fi - fi - fi - - if [[ "$encoder_ok" == "1" && "$motencoderpid" == "0" ]] ; then - # Check if the slides folder exists, and start mot-encoder accordingly - if [[ -d "$SLIDEDIR/$ID" ]] ; then - mot-encoder -o $DLSDIR/${ID}.pad -t $DLSDIR/${ID}.dls -p 34 -v \ - -e -d $SLIDEDIR/${ID} & - motencoderpid=$! - else - mot-encoder -o $DLSDIR/${ID}.pad -t $DLSDIR/${ID}.dls -p 34 -v & - motencoderpid=$! - fi - - printmsg "Started mot-encoder with pid $encoderpid" - fi - - - sleep 5 - - checkloop=1 - while [[ "$checkloop" == "1" ]] - do - sleep 2 - - kill -s 0 $mplayerpid - if [[ "$?" != "0" ]] ; then - # mplayer died - # we must kill jack-stdout, because we cannot reconnect it - # to a new mplayer, since we do not know the jack-stdout name. - # And it has no cmdline option to set one, Rrrrongntudtjuuu! - if [[ "$encoderpid" != "0" ]] ; then - kill -TERM $encoderpid - fi - - if [[ "$motencoderpid" != "0" ]] ; then - kill -TERM $motencoderpid - fi - - # mark as dead - mplayerpid=0 - mplayer_ok=0 - encoderpid=0 - encoder_ok=0 - motencoderpid=0 - - checkloop=0 - - printerr "Mplayer died" - fi - - if [[ "$encoderpid" != "0" ]] ; then - kill -s 0 $encoderpid - if [[ "$?" != "0" ]] ; then - # the encoder died, - # no need to kill the mplayer, we can reconnect to it - - if [[ "$motencoderpid" != "0" ]] ; then - kill -TERM $motencoderpid - fi - - motencoderpid=0 - encoderpid=0 - encoder_ok=0 - - checkloop=0 - - printerr "Encoder died" - fi - fi - - if [[ "$motencoderpid" != "0" ]] ; then - kill -s 0 $motencoderpid - if [[ "$?" != "0" ]] ; then - # mot-encoder died - # let's try restarting it - - motencoderpid=0 - - checkloop=0 - - printerr "mot-encoder died" - fi - fi - done - - MAILTO=$(cat site/mail-warning.txt) - - if [[ "$MAILTO" != "" ]] ; then - NOW=$(date) - - mail -s "Encoder $ID restart $URL" "$MAILTO" << EOF -The encoder id:$ID -encoding $URL -> $DST using encode-jack-dls was restarted at -$NOW - -mplayer ok? $mplayer_ok - -EOF - - fi - sleep 5 - -done - |