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| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | src/init.c | 6 |
2 files changed, 7 insertions, 3 deletions
@@ -1,3 +1,7 @@ +2007-10-09 Dan Stowell + * version 0.5.1 + * Fixed bug in xtract_init_mfcc() which accidentally missed filling in the very top filter frequency value + 2007-10-06 Jamie Bullock <jamie@postlude.co.uk> * version 0.5.0 * Removed fftw_plan creation from inner loop of functions that use fft @@ -69,15 +69,15 @@ int xtract_init_mfcc(int N, float nyquist, int style, float freq_min, float freq fft_peak[0] = lin_peak[0] / nyquist * M; - for (n = 1; n <= freq_bands; n++){ - /*roll out peak locations - mel, linear and linear on fft window scale */ + for (n = 1; n < freq_bands + 2; n++){ + //roll out peak locations - mel, linear and linear on fft window scale mel_peak[n] = mel_peak[n - 1] + freq_bw_mel; lin_peak[n] = 700 * (exp(mel_peak[n] / 1127) -1); fft_peak[n] = lin_peak[n] / nyquist * M; } for (n = 0; n < freq_bands; n++){ - /*roll out normalised gain of each peak*/ + //roll out normalised gain of each peak if (style == XTRACT_EQUAL_GAIN){ height = 1; norm_fact = norm; |