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| author | Yoann QUERET <yoann@queret.net> | 2016-02-09 16:29:25 +0100 | 
|---|---|---|
| committer | Yoann QUERET <yoann@queret.net> | 2016-02-09 16:29:25 +0100 | 
| commit | a153cb1e281357300ae43454cba593b9cf0c3bde (patch) | |
| tree | 4430d0a1019e0f6cbe0e7935f3faaf613ffe343b /encode-jack.sh | |
| parent | bcd51f68047854efc73f53463e0091bae14b7ad9 (diff) | |
| download | dab-scripts-a153cb1e281357300ae43454cba593b9cf0c3bde.tar.gz dab-scripts-a153cb1e281357300ae43454cba593b9cf0c3bde.tar.bz2 dab-scripts-a153cb1e281357300ae43454cba593b9cf0c3bde.zip | |
Bye bye old script, welcome supervisor
Diffstat (limited to 'encode-jack.sh')
| -rwxr-xr-x | encode-jack.sh | 238 | 
1 files changed, 0 insertions, 238 deletions
| diff --git a/encode-jack.sh b/encode-jack.sh deleted file mode 100755 index bb28dee..0000000 --- a/encode-jack.sh +++ /dev/null @@ -1,238 +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 - -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" && "$RATE" == "32" ]] ; then -    echo "32kHz not supported for toolame" -    exit 1 -fi - -mplayerpid=0 -encoderpid=0 -running=1 - -mplayer_ok=0 -encoder_ok=0 - -# The trap for Ctrl-C -sigint_trap() { -    printerr "Got Ctrl-C, killing mplayer and encoder" -    running=0 - -    if [[ "$mplayerpid" != "0" ]] ; then -        kill -TERM $mplayerpid -        sleep 2 -        kill -KILL $mplayerpid -    fi - -    if [[ "$encoderpid" != "0" ]] ; then -        kill -TERM $encoderpid -        sleep 2 -        kill -KILL $encoderpid -    fi - -    printmsg "quitting" -    exit -} - -trap sigint_trap SIGTERM -trap sigint_trap SIGINT - -while [[ "$running" == "1" ]] -do -    if [[ "$mplayerpid" == "0" ]] ; then -        if [[ "$VOL" == "0" ]] ; then -            mplayer -quiet -af resample=${RATE}000:0:2 -ao jack:name=$ID "$URL" & -            mplayerpid=$! -        else -            mplayer -quiet -af resample=${RATE}000:0:2 -af volume=$VOL -ao jack:name=$ID "$URL" & -            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 \ -                -b $BITRATE -r ${RATE}000 -f raw -o $DST & -            encoderpid=$! -        elif [[ "$ENC" == "toolame" ]] ; then -            toolame -b $BITRATE -s $RATE \ -                -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 $encoderpid -                fi -            fi -        fi -    fi - -    sleep 5 - -    checkloop=1 -    while [[ "$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 $encoderpid -            fi - -            # mark as dead -            mplayerpid=0 -            mplayer_ok=0 -            encoderpid=0 -            encoder_ok=0 - -            checkloop=0 - -            printerr "Mplayer died" -        fi - -        if [[ "$encoderpid" != "0" ]] ; then -            kill -s 0 $encoderpid -            if [[ "$?" != "0" ]] ; then -                # the encoder died, -                # no need to kill the mplayer, we can reconnect to it - -                encoderpid=0 -                encoder_ok=0 - -                checkloop=0 - -                printerr "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 -> $DST using encode-jack was restarted at -$NOW - -mplayer ok? $mplayer_ok - -EOF - -    fi -    sleep 5 - -done - | 
