latency

#! /usr/bin/bash

# get the camera /dev/videoX to these variables and export downstream
source devices.cfg
export CAM_0
export CAM_1
export CAM_2
export CAM_3

# Load pipeline to variable
# Then remove non-pipeline junk and replace sink for fakesink
PIPELINE=`cat "$1"`
PIPELINE=`echo "$PIPELINE" | sed 's:source ../devices.cfg::'`
PIPELINE=`echo "$PIPELINE" | sed 's:nveglglessink.*:fakesink; :'`

# Select the tracer through env variables & purge previous results, if any
export GST_DEBUG="GST_TRACER:7"
export GST_TRACERS="interlatency"
rm -rf gstshark_202*:*/


# Do the shit
echo "About to run the following pipeline:"
echo "$PIPELINE"
echo
read  -n 1 -p "Abort with ^C else press Enter to continue." confirm
echo
#---  AWAIT FOR USER INPUT ---#
echo
bash -c "$PIPELINE"

# Display interlatency results then remove temp files
cd /nvds/opt/gst-shark/scripts/graphics/
./gstshark-plot "$OLDPWD/gstshark_202*" -p -l inside
cd -
rm -rf gstshark_202*:*/