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-rwxr-xr-xutils/ipu3/ipu3-capture.sh16
-rwxr-xr-xutils/ipu3/ipu3-process.sh6
2 files changed, 9 insertions, 13 deletions
diff --git a/utils/ipu3/ipu3-capture.sh b/utils/ipu3/ipu3-capture.sh
index af189da3..ba6147b4 100755
--- a/utils/ipu3/ipu3-capture.sh
+++ b/utils/ipu3/ipu3-capture.sh
@@ -20,7 +20,8 @@ find_sensor() {
bus=$(grep "$sensor_name" /sys/class/video4linux/v4l-subdev*/name | cut -d ' ' -f 2)
if [[ -z $bus ]]; then
- return
+ echo "Sensor '$sensor_name' not found." >&2
+ exit 1
fi
echo "$sensor_name $bus"
@@ -36,8 +37,8 @@ find_media_device() {
done
if [[ -z $mdev ]] ; then
- echo "IPU3 media device not found." >&2
- exit 1
+ echo "IPU3 media device not found." >&2
+ exit 1
fi
echo $mdev
@@ -170,13 +171,8 @@ fi
sensor_name=$1
-sensor=$(find_sensor $sensor_name)
-if [[ -z $sensor ]] ; then
- echo "Sensor '$sensor_name' not found." >&2
- exit 1
-fi
-
-mdev=$(find_media_device)
+sensor=$(find_sensor $sensor_name) || exit
+mdev=$(find_media_device) || exit
mediactl="media-ctl -d $mdev"
parse_pipeline $sensor
diff --git a/utils/ipu3/ipu3-process.sh b/utils/ipu3/ipu3-process.sh
index 6412aea4..78a7937f 100755
--- a/utils/ipu3/ipu3-process.sh
+++ b/utils/ipu3/ipu3-process.sh
@@ -23,8 +23,8 @@ find_media_device() {
done
if [[ -z $mdev ]] ; then
- echo "IPU3 media device not found." >&2
- exit 1
+ echo "IPU3 media device not found." >&2
+ exit 1
fi
echo $mdev
@@ -173,7 +173,7 @@ fi
out_size=${out_size:-$in_size}
vf_size=${vf_size:-$in_size}
-mdev=$(find_media_device)
+mdev=$(find_media_device) || exit
mediactl="media-ctl -d $mdev"
echo "Using device $mdev"