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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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24
src/switch_ivr_async.c
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@@ -2139,8 +2139,8 @@ static switch_bool_t inband_dtmf_callback(switch_media_bug_t *bug, void *user_da
{
switch_inband_dtmf_t *pvt = (switch_inband_dtmf_t *) user_data;
switch_frame_t *frame = NULL;
char digit_str[80];
switch_channel_t *channel = switch_core_session_get_channel(pvt->session);
teletone_hit_type_t hit;
switch (type) {
case SWITCH_ABC_TYPE_INIT:
@@ -2149,20 +2149,14 @@ static switch_bool_t inband_dtmf_callback(switch_media_bug_t *bug, void *user_da
break;
case SWITCH_ABC_TYPE_READ_REPLACE:
if ((frame = switch_core_media_bug_get_read_replace_frame(bug))) {
teletone_dtmf_detect(&pvt->dtmf_detect, frame->data, frame->samples);
teletone_dtmf_get(&pvt->dtmf_detect, digit_str, sizeof(digit_str));
if (digit_str[0]) {
char *p = digit_str;
while (p && *p) {
switch_dtmf_t dtmf = {0};
dtmf.digit = *p;
dtmf.duration = switch_core_default_dtmf_duration(0);
dtmf.source = SWITCH_DTMF_INBAND_AUDIO;
switch_channel_queue_dtmf(channel, &dtmf);
p++;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(switch_core_media_bug_get_session(bug)), SWITCH_LOG_DEBUG, "DTMF DETECTED: [%s]\n",
digit_str);
if ((hit = teletone_dtmf_detect(&pvt->dtmf_detect, frame->data, frame->samples)) == TT_HIT_END) {
switch_dtmf_t dtmf = {0};
teletone_dtmf_get(&pvt->dtmf_detect, &dtmf.digit, &dtmf.duration);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(switch_core_media_bug_get_session(bug)), SWITCH_LOG_DEBUG, "DTMF DETECTED: [%c][%d]\n",
dtmf.digit, dtmf.duration);
dtmf.source = SWITCH_DTMF_INBAND_AUDIO;
switch_channel_queue_dtmf(channel, &dtmf);
}
switch_core_media_bug_set_read_replace_frame(bug, frame);
}