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gst/spectrum/gstspectrum.c: Now do the scaling right for real. Also initialize a previously uninitialized variable.
Original commit message from CVS: * gst/spectrum/gstspectrum.c: Now do the scaling right for real. Also initialize a previously uninitialized variable.
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1 changed files with 3 additions and 4 deletions
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@ -517,10 +517,9 @@ process_s##width (GstSpectrum *spectrum, const gint##width *samples) \
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\
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/* Calculate magnitude in db */ \
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for (i = 0; i < spectrum->bands; i++) { \
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gdouble val; \
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gdouble val = 0.0; \
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val = (gdouble) freqdata[i].r * (gdouble) freqdata[i].r; \
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val += (gdouble) freqdata[i].i * (gdouble) freqdata[i].i; \
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val *= nfft; \
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val /= max*max; \
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val = 10.0 * log10 (val); \
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if (val > spectrum->threshold) \
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@ -585,10 +584,10 @@ process_f##width (GstSpectrum *spectrum, const g##type *samples) \
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\
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/* Calculate magnitude in db */ \
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for (i = 0; i < spectrum->bands; i++) { \
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gdouble val; \
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gdouble val = 0.0; \
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val = freqdata[i].r * freqdata[i].r; \
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val += freqdata[i].i * freqdata[i].i; \
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val /= nfft; \
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val /= nfft*nfft; \
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val = 10.0 * log10 (val); \
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if (val > spectrum->threshold) \
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val -= spectrum->threshold; \
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