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MERGE: OpenMethods DTMF recognition via ASR modules

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This commit is contained in:
Luke Dashjr
2011-01-26 14:55:24 -06:00
parent 89253a1391 15e65cfafb
commit 02082c930c
5 changed files with 115 additions and 1 deletions
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19
src/switch_ivr_async.c
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@@ -3208,6 +3208,20 @@ static switch_bool_t speech_callback(switch_media_bug_t *bug, void *user_data, s
return SWITCH_TRUE;
}
static switch_status_t speech_on_dtmf(switch_core_session_t *session, const switch_dtmf_t *dtmf, switch_dtmf_direction_t direction)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
struct speech_thread_handle *sth = switch_channel_get_private(channel, SWITCH_SPEECH_KEY);
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_asr_flag_t flags = SWITCH_ASR_FLAG_NONE;
if (switch_core_asr_feed_dtmf(sth->ah, dtmf, &flags) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Error Feeding DTMF\n");
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_stop_detect_speech(switch_core_session_t *session)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
@@ -3423,6 +3437,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech(switch_core_session_t *
return status;
}
if ((status = switch_core_event_hook_add_recv_dtmf(session, speech_on_dtmf)) != SWITCH_STATUS_SUCCESS) {
switch_ivr_stop_detect_speech(session);
return status;
}
switch_channel_set_private(channel, SWITCH_SPEECH_KEY, sth);
return SWITCH_STATUS_SUCCESS;