mirror of
https://github.com/iluvcapra/pycmx.git
synced 2025-12-31 17:00:53 +00:00
103 lines
3.1 KiB
Python
103 lines
3.1 KiB
Python
import pycmx
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import re
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import argparse
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import sys
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import logging
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FORMAT = '%(asctime)-15s %(message)s'
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logging.basicConfig(format=FORMAT)
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log = logging.getLogger(__name__)
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def all_video_edits(edl):
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for event in edl.events:
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for edit in event.edits:
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if edit.channels.video:
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yield edit
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def get_scene_name(edit, pattern):
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scene_extractor = re.compile(pattern, re.I)
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if edit.clip_name is None:
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return None
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else:
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match_data = re.match(scene_extractor, edit.clip_name)
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if match_data:
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return match_data[1]
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else:
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return edit.clip_name
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def output_cmx(outfile, out_list):
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outfile.write("TITLE: SCENE LIST\r\n")
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outfile.write("FCM: NON-DROP FRAME\r\n")
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for o in out_list:
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line = "%03i AX V C 00:00:00:00 00:00:00:00 %s %s\r\n" % (0, o['start'],o['end'])
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outfile.write(line)
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outfile.write("* FROM CLIP NAME: %s\r\n" % (o['scene']) )
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def output_cols(outfile, out_list):
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for o in out_list:
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outfile.write("%-12s\t%-12s\t%s\n" % (o['start'], o['end'], o['scene'] ))
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def scene_list(infile, outfile, out_format, pattern):
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edl = pycmx.parse_cmx3600(infile)
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current_scene_name = None
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grouped_edits = [ ]
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for edit in all_video_edits(edl):
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this_scene_name = get_scene_name(edit, pattern)
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if this_scene_name is not None:
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if current_scene_name != this_scene_name:
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grouped_edits.append([ ])
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current_scene_name = this_scene_name
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grouped_edits[-1].append(edit)
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out_list = [ ]
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for group in grouped_edits:
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out_list.append({
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'start': group[0].record_in,
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'end': group[-1].record_out,
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'scene': get_scene_name(group[0], pattern ) }
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)
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if out_format == 'cmx':
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output_cmx(outfile, out_list)
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if out_format == 'cols':
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output_cols(outfile, out_list)
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else:
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log.warning(f"Format {out_format} unrecognized. Will use cmx.\n")
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output_cmx(outfile, out_list)
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def scene_list_cli():
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parser = argparse.ArgumentParser(description=
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'Read video events from an input CMX EDL and output events merged into scenes.')
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parser.add_argument('-o','--outfile', default=sys.stdout, type=argparse.FileType('w'),
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help='Output file. Default is stdout.')
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parser.add_argument('-f','--format', default='cmx', type=str,
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help='Output format. Options are cols and cmx, cmx is the default.')
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parser.add_argument('-p','--pattern', default='V?([A-Z]*[0-9]+)',
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help='RE pattern for extracting scene name from clip name. The default is "V?([A-Z]*[0-9]+)". ' + \
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'This pattern will be matched case-insensitively.')
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parser.add_argument('input_edl', default=sys.stdin, type=argparse.FileType('r'), nargs='?',
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help='Input file. Default is stdin.')
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args = parser.parse_args()
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infile = args.input_edl
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scene_list(infile=infile, outfile=args.outfile , out_format=args.format, pattern=args.pattern)
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if __name__ == '__main__':
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scene_list_cli()
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