/usr/bin/tracklength is in audiotools 3.1.1-1build1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | #!/usr/bin/python3
# Audio Tools, a module and set of tools for manipulating audio data
# Copyright (C) 2007-2015 Brian Langenberger
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import os.path
from decimal import Decimal
import audiotools
import audiotools.text as _
def audio_files(msg, args):
for audio_file in audiotools.open_files(filter(os.path.isfile, args),
messenger=msg,
warn_duplicates=True):
yield audio_file
for parent_dir in filter(os.path.isdir, args):
for audio_file in audiotools.open_directory(parent_dir,
sorted=False,
messenger=msg):
yield audio_file
class FormatSummary(object):
def __init__(self):
self.total_length = 0
self.file_count = 0
self.total_size = 0
def add(self, audiofile):
self.total_length += audiofile.seconds_length()
self.file_count += 1
self.total_size += os.path.getsize(audiofile.filename)
def to_row(self, name, table):
row = table.row()
row.add_column(name, "right")
row.add_column(u" ")
row.add_column(u"%d" % (self.file_count), "right")
row.add_column(u" ")
format_length = int(self.total_length)
row.add_column(_.LAB_TRACKLENGTH %
{"hours": format_length // (60 * 60),
"minutes": (format_length // 60) % 60,
"seconds": format_length % 60},
"right")
row.add_column(u" ")
if self.total_size > (2 ** 40):
# terabytes
total_size = u"%sT" % \
((self.total_size /
Decimal(2 ** 40)).quantize(Decimal("1.0")))
elif self.total_size > (2 ** 30):
# gigabytes
total_size = u"%sG" % \
((self.total_size /
Decimal(2 ** 30)).quantize(Decimal("1.0")))
elif self.total_size > (2 ** 20):
# megabytes
total_size = u"%sM" % \
((self.total_size /
Decimal(2 ** 20)).quantize(Decimal("1.0")))
elif self.total_size > (2 ** 10):
# kilobytes
total_size = u"%sK" % \
((self.total_size /
Decimal(2 ** 10)).quantize(Decimal("1.0")))
else:
# bytes
total_size = u"%d" % (self.total_size)
row.add_column(total_size, "right")
if (__name__ == '__main__'):
import argparse
parser = argparse.ArgumentParser(description=_.DESCRIPTION_TRACKLENGTH)
parser.add_argument("--version",
action="version",
version="Python Audio Tools %s" % (audiotools.VERSION))
parser.add_argument("filenames",
metavar="PATH",
nargs="+",
help=_.OPT_INPUT_FILENAME_OR_DIR)
options = parser.parse_args()
msg = audiotools.Messenger()
format_summaries = {}
total_summary = FormatSummary()
try:
for audio_file in audio_files(msg, options.filenames):
if audio_file.NAME not in format_summaries.keys():
format_summaries[audio_file.NAME] = FormatSummary()
format_summaries[audio_file.NAME].add(audio_file)
total_summary.add(audio_file)
except KeyboardInterrupt:
import sys
msg.ansi_clearline()
msg.error(_.ERR_CANCELLED)
sys.exit(1)
if total_summary.file_count > 0:
table = audiotools.output_table()
row = table.row()
row.add_column(_.LAB_TRACKLENGTH_FILE_FORMAT, "right")
row.add_column(u" ")
row.add_column(_.LAB_TRACKLENGTH_FILE_COUNT, "right")
row.add_column(u" ")
row.add_column(_.LAB_TRACKLENGTH_FILE_LENGTH, "right")
row.add_column(u" ")
row.add_column(_.LAB_TRACKLENGTH_FILE_SIZE, "right")
table.divider_row([_.DIV, u" ", _.DIV, u" ", _.DIV, u" ", _.DIV])
for name in sorted(format_summaries.keys()):
format_summaries[name].to_row(
name if audiotools.PY3 else name.decode("UTF-8"), table)
if len(format_summaries.keys()) > 1:
table.divider_row([_.DIV, u" ", _.DIV, u" ", _.DIV, u" ", _.DIV])
total_summary.to_row(_.LAB_TRACKLENGTH_FILE_TOTAL, table)
for row in table.format(msg.output_isatty()):
msg.output(row)
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