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FS-3570 receive side, update libteletone to track duration so it is less likely to double detect and push api changes down to freetdm

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This commit is contained in:
Anthony Minessale
2011-09-16 10:05:43 -05:00
parent d9ce90d7b9
commit a65794fb5e
14 changed files with 434 additions and 191 deletions
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26
libs/freetdm/src/detect_dtmf.c
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@@ -6,7 +6,6 @@ int main(int argc, char *argv[])
int fd, b;
short sln[512] = {0};
teletone_dtmf_detect_state_t dtmf_detect = {0};
char digit_str[128] = "";
if (argc < 2) {
fprintf(stderr, "Arg Error!\n");
@@ -21,10 +20,29 @@ int main(int argc, char *argv[])
}
while((b = read(fd, sln, 320)) > 0) {
char digit_char;
unsigned int dur;
teletone_dtmf_detect(&dtmf_detect, sln, b / 2);
teletone_dtmf_get(&dtmf_detect, digit_str, sizeof(digit_str));
if (*digit_str) {
printf("digit: %s\n", digit_str);
if ((hit = teletone_dtmf_get(&dtmf_detect, &digit_char, &dur))) {
char *hs = NULL;
switch(hit) {
case TT_HIT_BEGIN:
hs = "begin";
break;
case TT_HIT_MIDDLE:
hs = "middle";
break;
case TT_HIT_END:
hs = "end";
break;
}
printf("%s digit: %s\n", hs, digit_str);
}
}
close(fd);