Add a script to convert the Raspberry Pi camera tuning file format from version 1.0 to 2.0. This script also adds a root level version key set to 2.0 to the config file, allowing the controller to distinguish between the two formats. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Naushir Patuck <naush@raspberrypi.com>
46 lines
1.4 KiB
Python
Executable file
46 lines
1.4 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
#
|
|
# SPDX-License-Identifier: BSD-2-Clause
|
|
#
|
|
# Script to convert version 1.0 Raspberry Pi camera tuning files to version 2.0.
|
|
#
|
|
# Copyright 2022 Raspberry Pi Ltd
|
|
|
|
import argparse
|
|
import json
|
|
import sys
|
|
|
|
from ctt_pretty_print_json import pretty_print
|
|
|
|
|
|
def convert_v2(in_json: dict) -> str:
|
|
|
|
if 'version' in in_json.keys() and in_json['version'] != 1.0:
|
|
print(f'The JSON config reports version {in_json["version"]} that is incompatible with this tool.')
|
|
sys.exit(-1)
|
|
|
|
converted = {
|
|
'version': 2.0,
|
|
'target': 'bcm2835',
|
|
'algorithms': [{algo: config} for algo, config in in_json.items()]
|
|
}
|
|
|
|
return pretty_print(converted)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
parser = argparse.ArgumentParser(formatter_class=argparse.RawTextHelpFormatter, description=
|
|
'Convert the format of the Raspberry Pi camera tuning file from v1.0 to v2.0.\n')
|
|
parser.add_argument('input', type=str, help='Input tuning file.')
|
|
parser.add_argument('output', type=str, nargs='?',
|
|
help='Output converted tuning file. If not provided, the input file will be updated in-place.',
|
|
default=None)
|
|
args = parser.parse_args()
|
|
|
|
with open(args.input, 'r') as f:
|
|
in_json = json.load(f)
|
|
|
|
out_json = convert_v2(in_json)
|
|
|
|
with open(args.output if args.output is not None else args.input, 'w') as f:
|
|
f.write(out_json)
|