source /etc/telecaster/telecaster.conf
-# V4L2 setup
-if [ ! -z "${V4L2_ZOOM-}" ]; then
-v4l2-ctl -d $ID -c power_line_frequency=1
-v4l2-ctl -d $ID -c zoom_absolute=$V4L2_ZOOM
-v4l2-ctl -d $ID -c focus_auto=0
-v4l2-ctl -d $ID -c focus_absolute=1
-v4l2-ctl -d $ID -c sharpness=$V4L2_SHARPNESS
-fi
-
# GST launch
if [ -z "${V4L2_ID_1-}" ]; then
V4L2_IDS=(V4L2_ID, $V4L2_ID_1)
for ID in ${V4L2_ID[@]}; do
+# V4L2 setup
+if [ ! -z "${V4L2_ZOOM-}" ]; then
+v4l2-ctl -d $ID -c power_line_frequency=1
+v4l2-ctl -d $ID -c zoom_absolute=$V4L2_ZOOM
+v4l2-ctl -d $ID -c focus_auto=0
+v4l2-ctl -d $ID -c focus_absolute=1
+v4l2-ctl -d $ID -c sharpness=$V4L2_SHARPNESS
+fi
+
gst-launch-1.0 v4l2src device=/dev/video$ID ! $V4L2_FORMAT, width=$VIDEO_WIDTH, height=$VIDEO_HEIGHT, framerate=$VIDEO_FRAMERATE/1 \
! queue ! $V4L2_DEC \
! queue ! videoflip method=$VIDEO_FLIP \