Gstd interpipes Demo
The content of the gstd_interpipe.sh script is the following:
#!/bin/bash
echo -e "\n ====== Orion T-7 Cameras Example (Switch the src_pipe to listen in runtime) ====== \n"
#---------------------------------------------------------------------------------------------#
# Checking for the user input arguments
#---------------------------------------------------------------------------------------------#
if [ "$#" -ne 0 ] && [ "$#" -ne 1 ]; then
echo "ERROR: Illegal number of parameters or parameters order"
echo "Type ./$filename --help or ./$filename -h for usage information"
exit
elif [ "$#" -eq 1 ] && ( [[ $1 == "--help" ]] || [[ $1 == "-h" ]] ); then
# Script name
filename=`basename "$0"`
# Help message
echo -e "\nOrion T-7: Gstd-Interpipes Demo"
echo
echo "Usage:"
echo " ./$filename"
echo
echo "Arguments:"
echo " --help (-h) This help message"
echo
echo "Usage example:"
echo
echo " => When the script is executed, only one-sensor video is displayed:"
echo " ./$filename"
echo " => You are able to set the number of camera streaming to be displayed by typing a number between 1 and 6."
echo " => Hit ESC if you want to finish the script execution."
echo
exit
else
echo "Waking up the gstd-daemon"
gstd
END_MSJ="!!! Orion T-7 Camera Example Finished !!!"
# Make sure there is no pipeline with this name already
gstd-client pipeline_delete cam_src_pipe_1
gstd-client pipeline_delete cam_src_pipe_2
gstd-client pipeline_delete cam_src_pipe_3
gstd-client pipeline_delete cam_src_pipe_4
gstd-client pipeline_delete cam_src_pipe_5
gstd-client pipeline_delete cam_src_pipe_6
gstd-client pipeline_delete display_pipe
# Graceful cleanup upon CTRL-C
trap "gstd-client pipeline_delete cam_src_pipe_1; gstd-client pipeline_delete cam_src_pipe_2; "\
"gstd-client pipeline_delete cam_src_pipe_3; gstd-client pipeline_delete cam_src_pipe_4; "\
" gstd-client pipeline_delete cam_src_pipe_5; gstd-client pipeline_delete cam_src_pipe_6; "\
"echo -e $END_MSJ; killall gstd; exit;" SIGINT
#---------------------------------------------------------------------------------------------#
# Create pipelines
#---------------------------------------------------------------------------------------------#
# 1-Sensor
echo -e "\n ====> Create the 1-sensor cam_src_pipe_1 \n"
gstd-client pipeline_create cam_src_pipe_1 v4l2src device=/dev/video0 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! interpipesink name=sink1 sync=false async=false
# 2-Sensor
echo -e "\n ====> Create the 2-sensor cam_src_pipe_2 \n"
gstd-client pipeline_create cam_src_pipe_2 videomixer name=mix \
sink_0::xpos=0 \
sink_1::ypos=720 \
! interpipesink name=sink2 sync=false async=false \
v4l2src device=/dev/video0 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_0 \
v4l2src device=/dev/video1 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_1
# 3-Sensor
echo -e "\n ====> Create the 3-sensor cam_src_pipe_3 \n"
gstd-client pipeline_create cam_src_pipe_3 videomixer name=mix \
sink_0::xpos=0 \
sink_1::xpos=1280 \
sink_2::xpos=640 sink_2::ypos=720 \
! interpipesink name=sink3 \
v4l2src device=/dev/video0 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_0 \
v4l2src device=/dev/video1 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_1 \
v4l2src device=/dev/video2 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_2
# 4-Sensor
echo -e "\n ====> Create the 4-sensor cam_src_pipe_4 \n"
gstd-client pipeline_create cam_src_pipe_4 videomixer name=mix \
sink_0::xpos=0 \
sink_1::xpos=1280 \
sink_2::ypos=720 \
sink_3::xpos=1280 sink_3::ypos=720 \
! interpipesink name=sink4 \
v4l2src device=/dev/video0 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_0 \
v4l2src device=/dev/video1 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_1 \
v4l2src device=/dev/video2 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_2 \
v4l2src device=/dev/video3 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_3
# 5-Sensor
echo -e "\n ====> Create the 5-sensor cam_src_pipe_5 \n"
gstd-client pipeline_create cam_src_pipe_5 videomixer name=mix \
sink_0::xpos=0 \
sink_1::xpos=1280 sink_2::ypos=720 \
sink_3::xpos=1280 sink_3::ypos=720 \
sink_4::xpos=640 sink_4::ypos=1440 \
! interpipesink name=sink5 \
v4l2src device=/dev/video0 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_0 \
v4l2src device=/dev/video1 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_1 \
v4l2src device=/dev/video2 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_2 \
v4l2src device=/dev/video3 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_3 \
v4l2src device=/dev/video4 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_4
# 6-Sensor
echo -e "\n ====> Create the 6-sensor cam_src_pipe_6 \n"
gstd-client pipeline_create cam_src_pipe_6 videomixer name=mix \
sink_0::xpos=0 \
sink_1::xpos=1280 sink_2::ypos=720 \
sink_3::xpos=1280 sink_3::ypos=720 \
sink_4::xpos=0 sink_4::ypos=1440 \
sink_5::xpos=1280 sink_5::ypos=1440 \
! interpipesink name=sink6 \
v4l2src device=/dev/video0 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_0 \
v4l2src device=/dev/video1 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_1 \
v4l2src device=/dev/video2 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_2 \
v4l2src device=/dev/video3 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_3 \
v4l2src device=/dev/video4 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_4 \
v4l2src device=/dev/video5 \
! 'video/x-raw,format=(string)UYVY,width=(int)1280,height=(int)720,framerate=(fraction)30/1' \
! mix.sink_5
#Display Pipeline
echo -e "\n ====> Create the main display_pipe \n"
gstd-client pipeline_create display_pipe interpipesrc name=disp_intpsrc listen-to=sink1 \
max-bytes=1 is-live=true enable-sync=true allow-renegotiation=true block=true \
! xvimagesink sync=false async=false
echo -e "\n Playing the initial pipelines \n"
gstd-client pipeline_play cam_src_pipe_1
gstd-client pipeline_play display_pipe
bool=true
echo -e "\n Starting Loop \n"
while [ "$bool" = true ];
do read -s -n 1 key # read from the keyboard
case $key in
'1')
echo "1-sensor selected"
gstd-client pipeline_stop cam_src_pipe_2
gstd-client pipeline_stop cam_src_pipe_3
gstd-client pipeline_stop cam_src_pipe_4
gstd-client pipeline_stop cam_src_pipe_5
gstd-client pipeline_stop cam_src_pipe_6
gstd-client pipeline_stop display_pipe
gstd-client pipeline_delete display_pipe
#Display Pipeline
echo -e "\n ====> Create the main display_pipe \n"
gstd-client pipeline_create display_pipe interpipesrc name=disp_intpsrc listen-to=sink1 \
max-bytes=1 is-live=true enable-sync=true allow-renegotiation=true block=true \
! xvimagesink enable-last-sample=false sync=false async=false
gstd-client pipeline_play cam_src_pipe_1
gstd-client pipeline_play display_pipe
;;
'2')
echo "2-sensor selected"
gstd-client pipeline_stop cam_src_pipe_1
gstd-client pipeline_stop cam_src_pipe_3
gstd-client pipeline_stop cam_src_pipe_4
gstd-client pipeline_stop cam_src_pipe_5
gstd-client pipeline_stop cam_src_pipe_6
echo "Pipelines stopped"
gstd-client pipeline_stop display_pipe
gstd-client pipeline_delete display_pipe
#Display Pipeline
echo -e "\n ====> Create the main display_pipe \n"
gstd-client pipeline_create display_pipe interpipesrc name=disp_intpsrc listen-to=sink2 \
max-bytes=1 is-live=true enable-sync=true allow-renegotiation=true block=true \
! xvimagesink enable-last-sample=false sync=false async=false
gstd-client pipeline_play cam_src_pipe_2
gstd-client pipeline_play display_pipe
;;
'3')
echo "3-sensor selected"
gstd-client pipeline_stop cam_src_pipe_1
gstd-client pipeline_stop cam_src_pipe_2
gstd-client pipeline_stop cam_src_pipe_4
gstd-client pipeline_stop cam_src_pipe_5
gstd-client pipeline_stop cam_src_pipe_6
gstd-client pipeline_stop display_pipe
gstd-client pipeline_delete display_pipe
#Display Pipeline
echo -e "\n ====> Create the main display_pipe \n"
gstd-client pipeline_create display_pipe interpipesrc name=disp_intpsrc listen-to=sink3 \
max-bytes=1 is-live=true enable-sync=true allow-renegotiation=true block=true \
! xvimagesink enable-last-sample=false sync=false async=false
gstd-client pipeline_play cam_src_pipe_3
gstd-client pipeline_play display_pipe
;;
'4')
echo "4-sensor selected"
gstd-client pipeline_stop cam_src_pipe_1
gstd-client pipeline_stop cam_src_pipe_2
gstd-client pipeline_stop cam_src_pipe_3
gstd-client pipeline_stop cam_src_pipe_5
gstd-client pipeline_stop cam_src_pipe_6
gstd-client pipeline_stop display_pipe
gstd-client pipeline_delete display_pipe
#Display Pipeline
echo -e "\n ====> Create the main display_pipe \n"
gstd-client pipeline_create display_pipe interpipesrc name=disp_intpsrc listen-to=sink4 \
max-bytes=1 is-live=true enable-sync=true allow-renegotiation=true block=true \
! xvimagesink enable-last-sample=false sync=false async=false
gstd-client pipeline_play cam_src_pipe_4
gstd-client pipeline_play display_pipe
;;
'5')
echo "5-sensor selected"
gstd-client pipeline_stop cam_src_pipe_1
gstd-client pipeline_stop cam_src_pipe_2
gstd-client pipeline_stop cam_src_pipe_3
gstd-client pipeline_stop cam_src_pipe_4
gstd-client pipeline_stop cam_src_pipe_6
gstd-client pipeline_stop display_pipe
gstd-client pipeline_delete display_pipe
#Display Pipeline
echo -e "\n ====> Create the main display_pipe \n"
gstd-client pipeline_create display_pipe interpipesrc name=disp_intpsrc listen-to=sink5 \
max-bytes=1 is-live=true enable-sync=true allow-renegotiation=true block=true \
! xvimagesink enable-last-sample=false sync=false async=false
gstd-client pipeline_play cam_src_pipe_5
gstd-client pipeline_play display_pipe
;;
'6')
echo "6-sensor selected"
gstd-client pipeline_stop cam_src_pipe_1
gstd-client pipeline_stop cam_src_pipe_2
gstd-client pipeline_stop cam_src_pipe_3
gstd-client pipeline_stop cam_src_pipe_4
gstd-client pipeline_stop cam_src_pipe_5
gstd-client pipeline_stop display_pipe
gstd-client pipeline_delete display_pipe
#Display Pipeline
echo -e "\n ====> Create the main display_pipe \n"
gstd-client pipeline_create display_pipe interpipesrc name=disp_intpsrc listen-to=sink6 \
max-bytes=1 is-live=true enable-sync=true allow-renegotiation=true block=true \
! xvimagesink enable-last-sample=false sync=false async=false
gstd-client pipeline_play cam_src_pipe_6
gstd-client pipeline_play display_pipe
;;
$'\e')
echo "Escape"
# Use "ESC" key to exit to the application
gstd-client pipeline_stop cam_src_pipe_1
gstd-client pipeline_stop cam_src_pipe_2
gstd-client pipeline_stop cam_src_pipe_3
gstd-client pipeline_stop cam_src_pipe_4
gstd-client pipeline_stop cam_src_pipe_5
gstd-client pipeline_stop cam_src_pipe_6
gstd-client pipeline_stop display_pipe
gstd-client pipeline_delete cam_src_pipe_1
gstd-client pipeline_delete cam_src_pipe_2
gstd-client pipeline_delete cam_src_pipe_3
gstd-client pipeline_delete cam_src_pipe_4
gstd-client pipeline_delete cam_src_pipe_5
gstd-client pipeline_delete cam_src_pipe_6
gstd-client pipeline_delete display_pipe
killall gstd
break
;;
esac
done
fi
