Impove surveillance camera image quality

Author: jkuusk

release_notes.txt

@@ -5,6 +5,7 @@ Version 3.0.1: (2025-05-05)
 	- Improved error handling and logging for V4 systems if PC relay override
 	  is switched on and Yocto is sleeping or brown-out protection has
 	  triggered
+	- Impove surveillance camera image quality
 
 Version 3.0.0: (2025-04-03)
 	- Integrate yocto-pictor-gps

utils/webcam_get_image.sh

@@ -45,8 +45,9 @@ function take_picture(){
 	else
 		loglevel=24
 	fi
-	ffmpeg -v $loglevel -y -i rtsp://"$CREDENTIALS$IP_ADDRESS":554 -update 1 -frames:v 1 \
-		"$OUTPUT_DIR/$FILEPREFIX$DATE.jpg"
+
+	ffmpeg -v $loglevel -y -rtsp_transport tcp -i rtsp://"$CREDENTIALS$IP_ADDRESS":554 \
+		-update 1 -frames:v 10 -q:v 1 "$OUTPUT_DIR/$FILEPREFIX$DATE.jpg"
 
 	if [[ $? -eq 0 ]] ; then
 		echo "[INFO]  Output File is : '$OUTPUT_DIR/$FILEPREFIX$DATE.jpg'"