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update 

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@353 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2007-11-30 23:30:36 +00:00
parent 34ec86778d
commit 06a88cb0e5
1 changed files with 4 additions and 4 deletions
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8
libs/freetdm/src/libteletone_detect.c
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@ -231,7 +231,7 @@ int teletone_multi_tone_detect (teletone_multi_tone_t *mt,
mt->energy += famp*famp;
for(x = 0; x < mt->tone_count; x++) {
for(x = 0; x < TELETONE_MAX_TONES && x < mt->tone_count; x++) {
v1 = mt->gs[x].v2;
mt->gs[x].v2 = mt->gs[x].v3;
mt->gs[x].v3 = (float)(mt->gs[x].fac * mt->gs[x].v2 - v1 + famp);
@ -248,13 +248,13 @@ int teletone_multi_tone_detect (teletone_multi_tone_t *mt,
}
eng_sum = 0;
for(x = 0; x < mt->tone_count; x++) {
for(x = 0; x < TELETONE_MAX_TONES && x < mt->tone_count; x++) {
eng_all[x] = (float)(teletone_goertzel_result (&mt->gs[x]));
eng_sum += eng_all[x];
}
gtest = 0;
for(x = 0; x < mt->tone_count; x++) {
for(x = 0; x < TELETONE_MAX_TONES && x < mt->tone_count; x++) {
gtest += teletone_goertzel_result (&mt->gs2[x]) < eng_all[x] ? 1 : 0;
}
@ -282,7 +282,7 @@ int teletone_multi_tone_detect (teletone_multi_tone_t *mt,
}
/* Reinitialise the detector for the next block */
for(x = 0; x < mt->tone_count; x++) {
for(x = 0; x < TELETONE_MAX_TONES && x < mt->tone_count; x++) {
goertzel_init (&mt->gs[x], &mt->tdd[x]);
goertzel_init (&mt->gs2[x], &mt->tdd[x]);
}