mirror of
https://github.com/holub/mame
synced 2025-04-27 18:53:05 +03:00
05e69b43e9
* 3rdparty/zstd: Added Zstandard compression library version 1.5.5. * util/unzip.cpp: Added support for Zstandard compression (method 93). * util/chdcodec.cpp: Added support for Zstandard compression. * 3rdparty/flac: Always define NDEBUG to avoid log spam.
42 lines
1.2 KiB
Python
Executable File
42 lines
1.2 KiB
Python
Executable File
#!/usr/bin/env python3
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# ################################################################
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# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under both the BSD-style license (found in the
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# LICENSE file in the root directory of this source tree) and the GPLv2 (found
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# in the COPYING file in the root directory of this source tree).
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# You may select, at your option, one of the above-listed licenses.
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# ##########################################################################
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# Rate limiter, replacement for pv
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# this rate limiter does not "catch up" after a blocking period
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# Limitations:
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# - only accepts limit speed in MB/s
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import sys
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import time
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MB = 1024 * 1024
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rate = float(sys.argv[1]) * MB
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start = time.time()
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total_read = 0
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# sys.stderr.close() # remove error message, for Ctrl+C
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try:
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buf = " "
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while len(buf):
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now = time.time()
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to_read = max(int(rate * (now - start)), 1)
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max_buf_size = 1 * MB
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to_read = min(to_read, max_buf_size)
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start = now
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buf = sys.stdin.buffer.read(to_read)
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sys.stdout.buffer.write(buf)
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except (KeyboardInterrupt, BrokenPipeError) as e:
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pass
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