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60 lines
1.5 KiB
60 lines
1.5 KiB
3 years ago
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#!/usr/bin/env python
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"""Play subtitles with correct timing to stdout."""
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from __future__ import print_function
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import logging
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from threading import Timer, Lock
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import srt_tools.utils
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import sys
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import time
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log = logging.getLogger(__name__)
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output_lock = Lock()
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def print_sub(sub, encoding):
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log.debug("Timer woke up to print %s", sub.content)
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with output_lock:
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try:
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sys.stdout.write(sub.content + "\n\n")
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except UnicodeEncodeError: # Python 2 fallback
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sys.stdout.write(sub.content.encode(encoding) + "\n\n")
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sys.stdout.flush()
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def schedule(subs, encoding):
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timers = set()
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log.debug("Scheduling subtitles")
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for sub in subs:
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secs = sub.start.total_seconds()
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cur_timer = Timer(secs, print_sub, [sub, encoding])
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cur_timer.name = "%s:%s" % (sub.index, secs)
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cur_timer.daemon = True
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log.debug('Adding "%s" to schedule queue', cur_timer.name)
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timers.add(cur_timer)
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for timer in timers:
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log.debug('Starting timer for "%s"', timer.name)
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timer.start()
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while any(t.is_alive() for t in timers):
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time.sleep(0.5)
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def main():
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examples = {"Play a subtitle": "srt play -i foo.srt"}
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args = srt_tools.utils.basic_parser(
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description=__doc__, examples=examples, no_output=True
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).parse_args()
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logging.basicConfig(level=args.log_level)
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srt_tools.utils.set_basic_args(args)
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schedule(args.input, args.encoding)
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if __name__ == "__main__": # pragma: no cover
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main()
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