69 lines
2.5 KiB
Python
69 lines
2.5 KiB
Python
"""
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Some recordings start with the wrong window size, probably because they were started on the laptop screen.
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This script modifies the opening dimensions and all subsequent viewbox elements to adhere to the new size.
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"""
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import json
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import logging
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import argparse
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import sys
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# TODO the whole script (still a copy)
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logger = logging.getLogger("svganim.fixer")
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argParser = argparse.ArgumentParser(
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description="""Helper tool to fix the window size when the recording started with a smaller screen that full screen.
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Beware, when used with a shell stdin redirect, do not point it towards the input file. That file will be truncated before reading!
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"""
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)
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argParser.add_argument(
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"--input", type=str, help="Filename to run on (.json_appendable)"
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)
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argParser.add_argument(
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"--width", type=int, help="New width in px"
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)
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argParser.add_argument(
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"--height", type=int, help="New height in px"
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)
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args = argParser.parse_args()
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with open(args.input, "r") as fp:
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events = json.loads("[" + fp.read() + "]")
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extrabox = None
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for i, event in enumerate(events):
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if type(event) is list:
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# if event[1] != args.width or event[2] != args.height:
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# # correct default position
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# # extrabox = {"event": "viewbox", "viewboxes": [{
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# # 't': 0,
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# # 'x': (event[1] - args.width)/2,
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# # 'y': (event[2] - args.height)/2,
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# # 'width': args.width,
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# # 'height': args.height,
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# # }], 'original_size': [event[1], event[2]]}
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event[1] = args.width
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event[2] = args.height
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elif event["event"] == "viewbox":
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for key, box in enumerate(event['viewboxes']):
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# {"t": 1088912, "x": 0, "y": 0, "width": 2048, "height": 1152},
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box['x'] += (box['width'] - args.width)/2
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box['y'] += (box['height'] - args.height)/2
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box['width'] = args.width
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box['height'] = args.height
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event['viewboxes'][key] = box
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# elif event["event"] == "stroke":
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# event['points'] = [[p[0], p[1], p[2], p[3] + time_offset]
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# for p in event['points']]
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if i>0:
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sys.stdout.write(",\n")
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sys.stdout.write(json.dumps(event))
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if extrabox:
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sys.stdout.write(",\n")
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sys.stdout.write(json.dumps(extrabox))
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extrabox = None
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