Changeset 32fa8e8


Ignore:
Timestamp:
Aug 2, 2006, 4:55:29 PM (18 years ago)
Author:
Paul Brossier <piem@altern.org>
Branches:
feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+
Children:
0ab19df
Parents:
5ed9133
Message:

reuse downsample_audio in make_audio_plot
reuse downsample_audio in make_audio_plot

File:
1 edited

Legend:

Unmodified
Added
Removed
  • python/aubio/gnuplot.py

    r5ed9133 r32fa8e8  
    148148
    149149def downsample_audio(time,data,maxpoints=10000):
    150         """ resample audio data to last only maxpoints """
    151         import numarray
    152         length = len(time)
    153         downsample = length/maxpoints
    154         if downsample == 0: downsample = 1
    155         x = numarray.array(time).resize(length)[0:-1:downsample]
    156         y = numarray.array(data).resize(length)[0:-1:downsample]
    157         return x,y
     150  """ resample audio data to last only maxpoints """
     151  import numarray
     152  length = len(time)
     153  downsample = length/maxpoints
     154  if downsample == 0: downsample = 1
     155  x = numarray.array(time).resize(length)[0:-1:downsample]
     156  y = numarray.array(data).resize(length)[0:-1:downsample]
     157  return x,y
    158158
    159159def make_audio_plot(time,data,maxpoints=10000):
    160         """ create gnuplot plot from an audio file """
    161         import numarray
    162         import Gnuplot, Gnuplot.funcutils
    163         length = len(time)
    164         downsample = length/maxpoints
    165         if downsample == 0: downsample = 1
    166         x = numarray.array(time).resize(length)[0:-1:downsample]
    167         y = numarray.array(data).resize(length)[0:-1:downsample]
    168         return Gnuplot.Data(x,y,with='lines')
     160  """ create gnuplot plot from an audio file """
     161  import Gnuplot, Gnuplot.funcutils
     162  x,y = downsample_audio(time,data,maxpoints=maxpoints)
     163  return Gnuplot.Data(x,y,with='lines')
    169164
    170165def gnuplot_create(outplot='',extension='',debug=0,persist=1, xsize=1., ysize=1.):
Note: See TracChangeset for help on using the changeset viewer.