#!/bin/bash
# Deliver mixer1 output and audio output to screen and audio

# IMPORTANT >>>>>You need to get port, ip and feed_id right<<<<<
if [ "X$SNOWMIX" = X ] ; then
  echo "You need to set the SNOWMIX environment variable to the base of the Snowmix installed directory"
  exit 1
fi
if [ "X$SNOWMIX_PORT" = X ] ; then export SNOWMIX_PORT=9999 ;fi
if [ "X$SNOWMIX_IP" = X ] ; then export SNOWMIX_IP=127.0.0.1 ;fi

# Check for the snowmix and gstreamer settings
if [ ! -f $SNOWMIX/scripts/gstreamer-settings -o ! -f $SNOWMIX/scripts/snowmix-settings ] ; then
  echo "Can not find the scripts/gstreamer-settings or the scripts/snowmix-settings in the directory set by the SNOWMIX environment variable"
  exit 1
fi

# Set video feed 
#feed_id=$1
#audio_feed_id=$1


# Load the Snowmix and GStreamer settings
. $SNOWMIX/scripts/gstreamer-settings
. $SNOWMIX/scripts/snowmix-settings
# This will set
# a) feed_rate
# b) feed_channels
# c) feed_control_pipe
# d) feed_width
# e) feed_height
# f) ctrsocket
# g) system_width
# h) system_height
# i) ratefraction
# j) snowmix
# k) channels
# l) rate

if [ X$ctrsocket = X -o X$system_width = X -o X$system_height = X ] ; then
  echo Failed to get control pipe or width or height from running snowmix
  exit 1
fi

if [ X$video_format = XRGBA ] ; then
  VIDEO_PREPEND=$VIDEORGBA
else
  if [ X$video_format = XBGRA ] ; then
    VIDEO_PREPEND=$VIDEOBGRA
  else
    echo "ERROR. video_format not set to either RGBA or BGRA"
    exit 1
  fi
fi
VIDEOFORMAT=$VIDEO_PREPEND',width='$system_width',height='$system_height',framerate='$ratefraction
width=$system_width
height=$system_height
#width=`echo "$system_width / 2" | bc`
#height=`echo "$system_height / 2" | bc`
OUTPUTFORMAT=$VIDEO_PREPEND',width='$width',height='$height

SNOWMIXVIDEOSRC=shmsrc

while true ; do
  echo  $gstlaunch -v $SNOWMIXVIDEOSRC socket-path=$ctrsocket do-timestamp=true is-live=true ! \
    queue leaky=2 max-size-buffers=2	!\
    $VIDEOFORMAT            ! \
    videoscale		    ! \
    $OUTPUTFORMAT	    ! \
    $VIDEOCONVERT	    ! \
    $VIDEOSINK

#    $VIDEOFORMAT            ! \

  $gstlaunch -v $SNOWMIXVIDEOSRC socket-path=$ctrsocket do-timestamp=true is-live=true ! \
    queue leaky=0 max-size-buffers=2	!\
    $VIDEOFORMAT            ! \
    videoscale		    ! \
    $OUTPUTFORMAT	    ! \
    $VIDEOCONVERT	    ! \
    $VIDEOSINK
    #xvimagesink
    #fbdevsink
    #ximagesink
  sleep 2
done
