Revision 6:fd0f9d0615b2 3-sndfile-write.py

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3-sndfile-write.py
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# extract the number of frames - single samples for


  		




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# mono and pairs of samples for stereo


  		




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nsamples = f.nframes


  		




  
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num_samples = f.nframes


  		




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#################################################


  		




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#################################################


  		




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# we can read audio samples using the read_frame method


  		




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data = f.read_frames(nsamples)


  		




  
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samples = f.read_frames(num_samples)


  		




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#################################################


  		




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new_filename = 'output_file.wav'


  		




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# create the output audio data, in this case a simple copy


  		




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output_data = data


  		




  
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output_samples = samples


  		




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# Create a Sndfile instance for writing wav files @ 44100 Hz


  		




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format = Format('wav')


  		




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f = Sndfile(new_filename, 'w', format, 1, 44100)


  		




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# Write out the first 3 seconds worth of samples (fs*3)


  		




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f.write_frames(output_data[:fs*3])


  		




  
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f.write_frames(output_samples)


  		




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# close the audio file


  		




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f.close()


  		












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