Add live view for video test

src/usr/lib/rsetup/tui/hardware/hardware.sh

@@ -3,12 +3,12 @@
 # shellcheck source=src/usr/lib/rsetup/mod/config.sh
 source "/usr/lib/rsetup/mod/config.sh"
 
-__hardware_gstreamer_test() {
+__hardware_gstreamer_test_picture() {
  local temp
  temp="$(mktemp tmp.XXXXXXXXXX.jpg)"
 
  if gst-launch-1.0 v4l2src "device=/dev/$RSETUP_MENU_SELECTED" io-mode=4 ! \
- videoconvert ! \
+ autovideoconvert ! \
  video/x-raw,format=UYVY,width=1920,height=1080 ! \
  jpegenc ! \
  multifilesink "location=$temp"
@@ -21,6 +21,25 @@ Please check if you have the required libraries installed."
  fi
 }
 
+__hardware_gstreamer_test_live() {
+ gst-launch-1.0 v4l2src "device=/dev/$RSETUP_MENU_SELECTED" io-mode=4 ! \
+ autovideoconvert ! \
+ video/x-raw,format=UYVY,width=1920,height=1080,framerate=30/1 ! \
+ xvimagesink
+}
+
+__hardware_gstreamer_test() {
+
+ menu_init
+ if [[ -n "${DISPLAY:-}" ]]
+ then
+ menu_add __hardware_gstreamer_test_live "Show live video"
+ fi
+ menu_add __hardware_gstreamer_test_picture "Capture a picture"
+ menu_show "Please select the test case:"
+ __hardware_gstreamer_test_picture
+}
+
 __hardware_video() {
  menu_init
  for i in /dev/video*
@@ -30,7 +49,7 @@ __hardware_video() {
  menu_emptymsg "No supported devices is detected.
 
 Please make sure they are enabled first."
- menu_show "Take a test image with the selected video capture device:"
+ menu_show "Select video capture device:"
 }
 
 __hardware_gpio_leds() {