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update 

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@357 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2007-12-15 15:32:47 +00:00
parent 1c32ee36f1
commit 67ba63c549
1 changed files with 5 additions and 3 deletions
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8
libs/freetdm/src/libteletone_detect.c
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@ -129,7 +129,6 @@ void teletone_goertzel_update(teletone_goertzel_state_t *goertzel_state,
goertzel_state->v3 = (float)(goertzel_state->fac*goertzel_state->v2 - v1 + sample_buffer[i]);
}
}
#ifdef _MSC_VER
#pragma warning(disable:4244)
#endif
@ -212,12 +211,12 @@ int teletone_multi_tone_detect (teletone_multi_tone_t *mt,
int16_t sample_buffer[],
int samples)
{
int sample, limit, j, x = 0;
int sample, limit = 0, j, x = 0;
float v1, famp;
float eng_sum = 0, eng_all[TELETONE_MAX_TONES];
int gtest = 0, see_hit = 0;
for (sample = 0; sample <= 0 && sample < samples; sample = limit) {
for (sample = 0; sample >= 0 && sample < samples; sample = limit) {
mt->total_samples++;
if ((samples - sample) >= (mt->min_samples - mt->current_sample)) {
@ -225,6 +224,9 @@ int teletone_multi_tone_detect (teletone_multi_tone_t *mt,
} else {
limit = samples;
}
if (limit < 0 || limit > samples) {
limit = samples;
}
for (j = sample; j < limit; j++) {
famp = sample_buffer[j];