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| -rw-r--r-- | __init__.py | 1 | ||||
| -rw-r--r-- | audio.py | 25 |
2 files changed, 26 insertions, 0 deletions
diff --git a/__init__.py b/__init__.py index cd46097..182226e 100644 --- a/__init__.py +++ b/__init__.py @@ -20,6 +20,7 @@ from sndobj import SndObjPeakDetection, SndObjPartialTracking, SndObjSynthesis from sms import SMSPeakDetection, SMSPartialTracking, SMSSynthesis, SMSResidual from mq import MQPeakDetection, MQPartialTracking, MQSynthesis from plot import plot_peaks, plot_partials +from audio import read_wav import numpy diff --git a/audio.py b/audio.py new file mode 100644 index 0000000..f35210b --- /dev/null +++ b/audio.py @@ -0,0 +1,25 @@ +# Copyright (c) 2010 John Glover, National University of Ireland, Maynooth +# +# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +import numpy as np +from scipy.io.wavfile import read, write +import simpl + +def read_wav(file): + audio_data = read(file) + # return floating point values between -1 and 1 + return simpl.asarray(audio_data[1]) / 32768.0, audio_data[0] + |