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ReplayGain analysis in airtime_analyzer using python-rgain

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* Implemented Replaygain analysis for Ogg Vorbis, MP3, MP4, and FLAC
  using python-rgain
* Added unit tests for ReplayGainAnalyzer
* Squashed stderr output in ReplayGainAnalyzer and CuePointAnalyzer
* Clean up
This commit is contained in:
Albert Santoni 2014-12-11 14:12:41 -05:00
parent 38bd45b8dc
commit 4dd2768755
7 changed files with 89 additions and 36 deletions
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13
python_apps/airtime_analyzer/tests/cuepoint_analyzer_tests.py
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@ -1,10 +1,6 @@
from nose.tools import *
from airtime_analyzer.cuepoint_analyzer import CuePointAnalyzer
def test_constructor():
cpa = CuePointAnalyzer()
def check_default_metadata(metadata):
''' Check that the values extract by Silan/CuePointAnalyzer on our test audio files match what we expect.
:param metadata: a metadata dictionary
@ -65,12 +61,3 @@ def test_m4a_stereo():
def test_wav_stereo():
metadata = CuePointAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-stereo.wav', dict())
check_default_metadata(metadata)
# FFMPEG / libav detect the AAC file as slightly shorter...
'''
tolerance_seconds = 0.2
length_seconds = 3.8
assert abs(metadata['length_seconds'] - length_seconds) < tolerance_seconds
assert abs(metadata['cuein']) < tolerance_seconds
assert abs(metadata['cueout'] - length_seconds) < tolerance_seconds
'''