/usr/bin/trackinfo 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 | #!/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
import audiotools
import audiotools.text as _
if (__name__ == '__main__'):
import argparse
parser = argparse.ArgumentParser(description=_.DESCRIPTION_TRACKINFO)
parser.add_argument("--version",
action="version",
version="Python Audio Tools %s" % (audiotools.VERSION))
parser.add_argument("-n", "--no-metadata",
action="store_true",
dest="no_metadata",
default=False)
parser.add_argument("-L", "--low-level",
action="store_true",
dest="low_level",
default=False)
parser.add_argument("-b",
"--bitrate",
action="store_true",
dest="show_bitrate")
parser.add_argument("-%",
"--percentage",
action="store_true",
dest="show_percentage")
parser.add_argument("-C", "--channel-assignment",
action="store_true",
dest="channel_assignment")
parser.add_argument("filenames",
metavar="FILENAME",
nargs="+",
help=_.OPT_INPUT_FILENAME)
options = parser.parse_args()
msg = audiotools.Messenger()
for file in audiotools.open_files(options.filenames, messenger=msg):
length = int(file.seconds_length())
if options.show_bitrate:
try:
msg.output(
_.LAB_TRACKINFO_BITRATE %
{'bitrate': ((os.path.getsize(file.filename) * 8) //
2 ** 10) // length,
'filename': audiotools.Filename(file.filename)})
except ZeroDivisionError:
msg.output(
_.LAB_TRACKINFO_BITRATE %
{'bitrate': 0,
'filename': audiotools.Filename(file.filename)})
elif options.show_percentage:
try:
percentage = (float(os.path.getsize(file.filename) * 100) /
(file.total_frames() * file.channels() *
(file.bits_per_sample() // 8)))
msg.output(
_.LAB_TRACKINFO_PERCENTAGE %
{'percentage': int(round(percentage)),
'filename': audiotools.Filename(file.filename)})
except ZeroDivisionError:
msg.output(_.LAB_TRACKINFO_PERCENTAGE %
{'percentage': "0",
'filename': audiotools.Filename(file.filename)})
else:
msg.output(
_.LAB_TRACKINFO_ATTRIBS %
{"minutes": length // 60,
"seconds": length % 60,
"channels": file.channels(),
"rate": audiotools.khz(file.sample_rate()),
"bits": file.bits_per_sample(),
"filename": audiotools.Filename(file.filename)})
if not options.no_metadata:
metadata = file.get_metadata()
if not options.low_level:
if metadata is not None:
msg.output(u"%s" % (metadata))
msg.output(u"")
replay_gain = file.get_replay_gain()
if replay_gain is not None:
table = audiotools.output_table()
msg.output(_.LAB_TRACKINFO_REPLAYGAIN)
row = table.row()
row.add_column(_.LAB_TRACKINFO_TRACK_GAIN, "right")
row.add_column(u" : ")
row.add_column(u"%s dB" % (replay_gain.track_gain,))
row = table.row()
row.add_column(_.LAB_TRACKINFO_TRACK_PEAK, "right")
row.add_column(u" : ")
row.add_column(u"%f" % (replay_gain.track_peak))
row = table.row()
row.add_column(_.LAB_TRACKINFO_ALBUM_GAIN, "right")
row.add_column(u" : ")
row.add_column(u"%s dB" % (replay_gain.album_gain,))
row = table.row()
row.add_column(_.LAB_TRACKINFO_ALBUM_PEAK, "right")
row.add_column(u" : ")
row.add_column(u"%f" % (replay_gain.album_peak))
for row in table.format(msg.output_isatty()):
msg.output(row)
msg.output(u"")
cuesheet = file.get_cuesheet()
if cuesheet is not None:
msg.output(_.LAB_TRACKINFO_CUESHEET)
lengths = {} # track_number -> length fraction
indexes = {} # track_number -> {index_number -> offset}
isrcs = {} # track_number -> ISRC unicode
index_numbers = set()
for track in cuesheet:
track_length = cuesheet.track_length(track.number())
if track_length is not None:
lengths[track.number()] = track_length
else:
lengths[track.number()] = \
(file.seconds_length() -
track.index(1).offset())
track_indexes = {}
for index in track:
track_indexes[index.number()] = index.offset()
index_numbers.add(index.number())
indexes[track.number()] = track_indexes
index_numbers = sorted(list(index_numbers))
table = audiotools.output_table()
row = table.row()
row.add_column(u" ")
row.add_column(_.LAB_TRACKINFO_CUESHEET_TRACK, "right")
row.add_column(u" ")
row.add_column(_.LAB_TRACKINFO_CUESHEET_LENGTH, "right")
for i in index_numbers:
row.add_column(u" ")
row.add_column(
_.LAB_TRACKINFO_CUESHEET_INDEX % (i), "right")
for t in sorted(indexes.keys()):
row = table.row()
row.add_column(u"")
row.add_column(u"%d" % (t), "right")
row.add_column(u"")
length = int(lengths[t])
row.add_column(u"%d:%2.2d" % (length // 60,
length % 60),
"right")
track_indexes = indexes[t]
for i in index_numbers:
row.add_column(u"")
if i in track_indexes:
index = track_indexes[i]
row.add_column(
u"%d:%2.2d.%2.2d" % (int(index) // 60,
int(index) % 60,
int(index * 75) % 75),
"right")
else:
row.add_column(u"")
for row in table.format(msg.output_isatty()):
msg.output(row)
msg.output(u"")
else:
if metadata is not None:
msg.output(metadata.raw_info())
msg.output(u"")
if options.channel_assignment:
msg.output(_.LAB_TRACKINFO_CHANNELS)
channel_names = {attr: audiotools.ChannelMask.MASK_TO_NAME[mask]
for (attr, mask) in
audiotools.ChannelMask.SPEAKER_TO_MASK.items()}
if file.channel_mask().defined():
for (i, channel) in enumerate(file.channel_mask().channels()):
msg.output(_.LAB_TRACKINFO_CHANNEL %
{"channel_number": i + 1,
"channel_name": channel_names[channel]})
else:
for i in range(file.channels()):
msg.output(_.LAB_TRACKINFO_CHANNEL %
{"channel_number": i + 1,
"channel_name": _.LAB_TRACKINFO_UNDEFINED})
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