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fix crash in equalizer

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git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@768 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
smorlat 2009-11-23 13:51:36 +00:00
parent 32f7c196ab
commit d82234aaae
1 changed files with 3 additions and 2 deletions
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5
linphone/mediastreamer2/src/equalizer.c
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@ -41,7 +41,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
typedef struct _EqualizerState{
int rate;
int nfft; //number of fft points in time
int nfft; /*number of fft points in time*/
ms_word16_t *fft_cpx;
int fir_len;
ms_word16_t *fir;
@ -58,6 +58,7 @@ static void equalizer_state_flatten(EqualizerState *s){
s->fft_cpx[i]=val;
}
/* TODO: rate also beyond 8000 */
static EqualizerState * equalizer_state_new(int nfft){
EqualizerState *s=(EqualizerState *)ms_new0(EqualizerState,1);
s->rate=8000;
@ -145,7 +146,7 @@ static void equalizer_state_set(EqualizerState *s, int freq_0, float gain, int f
gain = equalizer_compute_gainpoint(f-delta_f, freq_0, sqrt_gain, freq_bw);
equalizer_point_set(s, i, f, gain);
}
while (i<TAPS && (gain>1.1 || gain<0.9));
while (i < s->nfft/2 && (gain>1.1 || gain<0.9));
i = mid;
do { /* ... and here +delta, as to */
i--;