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streamer.sh

# # streamer: Just a simple script to stream video w/audio to icecast # Copyright (C) 2011 Gente anónima pro software libre - flisol # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. #

V4LDEV=/dev/video0 XRES=320 YRES=240 FPS=15/2 VQUALITY=24 AQUALITY=0.1

# USESCALE allows specifying custom XRES,YRES. If you enable this option, you # must set XCAMERARES,YCAMERARES to some value supported by your camera. #USESCALE=1 #XCAMERARES=640 #YCAMERARES=480

#OUTFILE=stream-date +%Y%m%d-%H%M.ogg OUTFILE=/dev/null

# settings for the icecast/giss/rooteala/whatever server: SERVER=giss.tv PORT=8000 MOUNTPOINT=flisol_fixme.ogg PASSWORD=fixme

# external file for user-settings: [ -r ~/.streamer.sh ] && . .streamer.sh

showhelp() {

  • cat <<EOF

Usage: $0 [options]

  • -v4ldev /dev/... -res X Y -fps P/Q -quality VQUAL AQUAL -outfile output_file -server server -port port -mountpoint mp -password pwd

See the content of this script to view the default values. The allowed values are documented in the specifications of each plugin/sink/etc at gstreamer. EOF }

while [ $# -gt 0 ] do

  • case "$1" in
    • -v4ldev) V4LDEV=$2; shift 2;; -res) XRES=$2; YRES=$3; shift 3;; -fps) FPS=$2; shift 2;; -quality) VQUALITY=$2; AQUALITY=$3; shift 3;; -outfile) OUTFILE=$2; shift 2;; -server) SERVER=$2; shift 2;; -port) PORT=$2; shift 2;; -mountpoint) MOUNTPOINT=$2; shift 2;; -password) PASSWORD=$2; shift 2;;
    • ) showhelp; exit;;
    esac

done

if [ "${USESCALE:-0}" -eq 1 ] then

  • scaleparm="video/x-raw-yuv,width=$XCAMERARES,height=$YCAMERARES ! queue ! videoscale !"

else

  • scaleparm=""

fi

echo Using mountpoint: "$MOUNTPOINT"

gst-launch v4l2src device="$V4LDEV" ! $scaleparm \

  • video/x-raw-yuv,width="$XRES",height="$YRES" ! \ queue ! \ videorate ! \ video/x-raw-yuv,framerate="$FPS" ! \ tee name=tscreen ! \
    • queue ! \ xvimagesink sync=false tscreen. ! \
    theoraenc quality="$VQUALITY" ! \ queue ! \ mux. \
    • alsasrc ! \ audio/x-raw-int,rate=48000,channels=2,depth=16 ! \ queue ! \ audioconvert ! \ queue ! \ vorbisenc quality="$AQUALITY" ! \ queue ! \
    mux. oggmux name=mux ! \ tee name=tfile ! \
    • queue ! \ filesink location="$OUTFILE" tfile. ! \
    queue ! fdsink | oggfwd "$SERVER" "$PORT" "$PASSWORD" "/$MOUNTPOINT"

# This was used instead of fdsink/oggfwd, but has a serious race conditions, # it stalls when for some reason some frames are lost: # shout2send ip="$SERVER" port="$PORT" mount="$MOUNTPOINT" password="$PASSWORD"