chobit_prog pepoliveserver - PepoLinux Wiki - PepoLinux

pepoliveserverとは

Raspberry piで動画を配信出来るちょっとしたプログラムです

使い方

Webカメラで約50秒間の動画を配信させる

pepoliveserver /dev/video0 50000

http://Raspberry pi_IP:8090/stat.htmlからswfファイルを選択して動画が見れます

o 2015.7.24 Camera moduleの動画を配信出来るように機能アップした

o 2015.8.2 Camera moduleのパラメータを変更

 #!/bin/sh
 # pepoliveserver ;  liveserver for raspberry pi
 # licence GPLv3 ; this scripts designed by Isamu.Yamauchi 2011.11.28 update 2015.8.2
 # pepoliveserver dev timer
 PATH=$PATH:/usr/local/bin:/usr/local/sbin
 WORKDIR=/www/remote-hand/tmp
 pid=`echo $$`
 prog=pepoliveserver
 pidfile=/var/run/${prog}.pid
 #CONF=${WORKDIR}/ffserver.conf
 LIVEFILE=${WORKDIR}/remote-hand.ffm
 #VIDEOPG=ffmpeg
 VIDEOPG=avconv
 #VIDEOSV=ffserver
 VIDEOSV=avserver
 RASPICAMERA=/dev/vchiq
 RASPIVID=raspivid
 CONF=/etc/${VIDEOSV}.conf
 TIMER=45000
 VIDEOSIZE=320x240
 VIDEORATE=1
 RATE=1
 PEPORASPVIDEO=/usr/local/bin/peporaspvid
 if [ $# -lt 1 -o $# -gt 2 ];then
   echo "usage: $0 /dev/video0 | timer(seconds)"
   exit
 fi
 DEV=$1
 if [ ! -e $DEV ];then
   echo $1 not found ;exit
 fi
 error(){
   if [ -e $pidfile ];then
     VIDEOPG_PID=`pgrep ${VIDEOPG}` ; [ ! -z ${VIDEOPG_PID} ] && kill -HUP ${VIDEOPG_PID}
     VIDEOPG_PID=`pgrep ${RASPIVID}` ; [ ! -z ${VIDEOPG_PID} ] && kill -HUP ${VIDEOPG_PID}
     VIDEOSERVER_PID=`pgrep ${VIDEOSV}` ; [ ! -z ${VIDEOSERVER_PID} ] && kill -HUP ${VIDEOSERVER_PID}
     rm -f $pidfile
     [ -e ${LIVEFILE} ] && rm -f ${LIVEFILE}
   fi
   exit
 }
 trap error SIGINT SIGTERM SIGHUP SIGKILL SIGCHLD
 if [ -e $pidfile ];then
   tpid=`cat $pidfile`
   kill -HUP $tpid
   msleep 1000
   [ -e $pidfile ] && rm -f $pidfile
 fi
 if [ $DEV = $RASPICAMERA ];then
   VIDEOSIZE=640x480
   VIDEORATE=10
 fi
 [ $# = 2 ] && TIMER=$2
 MSLEEP=$(($TIMER * 2))
 RASPITIMER=$(($TIMER - 0))
 if [ ${VIDEOPG} != "ffmpeg" ];then
   OPT="-r 1 -vcodec flv"
 else
   OPT=""
 fi
 
 IP=`ip -f inet addr|awk '/inet 192.168/{split($2,I,"/");printf I[1]}'`
 [  -e $CONF ] && rm -f $CONF
 if [ ! -e $CONF ];then
 cat >$CONF<<EOF
 # $CONF
 ######################################
 # This file specifies all the options for streaming
 # an avconv produced file as flash
 ######################################
 Port 8090 # this is the port you have set up for streaming
 BindAddress 0.0.0.0
 MaxHTTPConnections 10
 MaxClients 10
 MaxBandwidth 10000
 <Feed remote-hand.ffm>
 File ${LIVEFILE}
 FileMaxSize 2M
 </Feed>
 # swf output - good for streaming
 <Stream remote-hand.swf>
 # the source feed
 Feed remote-hand.ffm
 # the output stream format - FLV = FLash Video
 Format swf
 # this must match the ffmpeg -r argument
 VideoFrameRate $VIDEORATE
 # generally leave this is a large number
 #VideoBufferSize 2M
 # another quality tweak
 #VideoBitRate 200
 # quality ranges - 1-31 (1 = best, 31 = worst)
 VideoQMin 1
 VideoQMax 10
 #VideoSize 640x480
 #VideoSize 320x240
 VideoSize $VIDEOSIZE
 # this sets how many seconds in past to start
 PreRoll 0
 # wecams don't have audio
 NoAudio
 </Stream>
 <Stream stat.html>
 Format status
 </Stream>
 <Redirect index.html>
 # credits!
 URL http://$IP:8090/stat.html
 </Redirect>
 ################################################################################
 #
 #URL http://ffmpeg.sourceforge.net/
 # ${VIDEOPG} -f video4linux2 -s 320x240 -i $DEV $OPT http://$IP:8090/remote-hand.ffm >/dev/null 2>&1
 EOF
 fi
 
 if [ $DEV = $RASPICAMERA ];then
   VIDEOPG_PID=`pgrep ${RASPIVID}` ; [ ! -z ${VIDEOPG_PID} ] && kill -HUP ${VIDEOPG_PID}
 fi
 VIDEOPG_PID=`pgrep ${VIDEOPG}` ; [ ! -z ${VIDEOPG_PID} ] && kill -HUP ${VIDEOPG_PID}
 VIDEOSERVER_PID=`pgrep ${VIDEOSV}` ; [ ! -z ${VIDEOSERVER_PID} ] && kill -HUP ${VIDEOSERVER_PID}
 msleep 100
 [ -e $pidfile ] && rm -f $pidfile
 echo -n $pid >${pidfile}
 [ -e ${LIVEFILE} ] && rm -f ${LIVEFILE}
 ${VIDEOSV} -v verbose >/dev/null 2>&1 &
 if [ $DEV = $RASPICAMERA ];then
   ${RASPIVID} -vf -hf -o - -w 640 -h 480 -t $RASPITIMER -b 500000 -fps 2 | \
   ${VIDEOPG} -f h264 -r 2 -i - -vcodec flv http://$IP:8090/remote-hand.ffm >/dev/null 2>&1 &
 else
   ${VIDEOPG} -f video4linux2 -s 320x240 -i $DEV $OPT http://$IP:8090/remote-hand.ffm >/dev/null 2>&1 &
 fi
 #msleep $TIMER
 MSLEEP=$(($MSLEEP / 100))
 while [ $MSLEEP -gt 0 ];do
   msleep 100
   MSLEEP=$(($MSLEEP - 1))
 done
 kill -TERM $pid