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replaygain: normalize peaks to 2^15 (closes #65)

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This commit is contained in:
Adrian Sampson 2012-11-09 16:25:19 -08:00
parent 729a89cff3
commit ad9021b9d9
1 changed files with 4 additions and 3 deletions
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7
beetsplug/replaygain.py
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@ -24,6 +24,7 @@ from beets.ui import commands
log = logging.getLogger('beets')
DEFAULT_REFERENCE_LOUDNESS = 89
SAMPLE_MAX = 1 << 15
class ReplayGainError(Exception):
"""Raised when an error occurs during mp3gain/aacgain execution.
@ -54,7 +55,7 @@ def parse_tool_output(text):
'file': parts[0],
'mp3gain': int(parts[1]),
'gain': float(parts[2]),
'peak': float(parts[3]),
'peak': float(parts[3]) / SAMPLE_MAX,
'maxgain': int(parts[4]),
'mingain': int(parts[5]),
})
@ -189,7 +190,7 @@ class ReplayGainPlugin(BeetsPlugin):
# Adjust to avoid clipping.
cmd = cmd + ['-k']
else:
# Disable clipping warning.
# Disable clipping warning.
cmd = cmd + ['-c']
if self.apply_gain:
# Lossless audio adjustment.
@ -204,7 +205,7 @@ class ReplayGainPlugin(BeetsPlugin):
return results
def store_gain(self, lib, items, rgain_infos, album=None):
def store_gain(self, lib, items, rgain_infos, album=None):
"""Store computed ReplayGain values to the Items and the Album
(if it is provided).
"""