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changeset 72:814930781861

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Ammended xtract_mfcc() documentation
author Jamie Bullock <jamie@postlude.co.uk>
date Tue, 20 Mar 2007 07:39:11 +0000
parents 06ee24d94059
children af512645a7d3
files xtract/xtract_vector.h
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/xtract/xtract_vector.h	Tue Mar 20 07:35:30 2007 +0000
+++ b/xtract/xtract_vector.h	Tue Mar 20 07:39:11 2007 +0000
@@ -54,7 +54,7 @@
 
 /** \brief Extract Mel Frequency Cepstral Coefficients based on a method described by Rabiner
  * 
- * \param *data: a pointer to the first element in an array of floats representing an audio vector
+ * \param *data: a pointer to the first element in an array of spectral magnitudes, e.g. the first half of the array pointed to by *resul from xtract_spectrum()
  * \param N: the number of array elements to be considered
  * \param *argv: a pointer to a data structure of type xtract_mel_filter, containing n_filters coefficient tables to make up a mel-spaced filterbank
  * \param *result: a pointer to an array containing the resultant MFCC