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ivr stuff

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1569 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2006-06-08 01:58:37 +00:00
parent 9c2442886d
commit 7b4cc868e4
6 changed files with 309 additions and 155 deletions
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src/mod/asr_tts/mod_cepstral/mod_cepstral.c
+67 -16
View File
@@ -36,6 +36,8 @@
#include <swift.h>
#include <switch.h>
#define MY_BUF_LEN 1024 * 512
static const char modname[] = "mod_cepstral";
static swift_engine *engine;
@@ -59,23 +61,42 @@ static swift_result_t write_audio(swift_event *event, swift_event_t type, void *
cepstral_t *cepstral;
swift_event_t rv = SWIFT_SUCCESS;
void *buf = NULL;
int len = 0;
int len = 0, i = 0;
cepstral = udata;
assert(cepstral != NULL);
if (!cepstral->port || cepstral->done || cepstral->done_gen) {
return SWIFT_UNKNOWN_ERROR;
}
/* Only proceed when we have success */
if (!SWIFT_FAILED((rv = swift_event_get_audio(event, &buf, &len)))) {
switch_mutex_lock(cepstral->audio_lock);
if (switch_buffer_write(cepstral->audio_buffer, buf, len) <= 0) {
rv = SWIFT_UNKNOWN_ERROR;
while(!cepstral->done) {
switch_mutex_lock(cepstral->audio_lock);
if (switch_buffer_write(cepstral->audio_buffer, buf, len) > 0) {
switch_mutex_unlock(cepstral->audio_lock);
break;
}
switch_mutex_unlock(cepstral->audio_lock);
if (!cepstral->done) {
for (i = 0; i < 10; i++) {
switch_yield(10000);
if (cepstral->done) {
break;
}
}
}
}
switch_mutex_unlock(cepstral->audio_lock);
} else {
cepstral->done = 1;
}
if (cepstral->done) {
rv = SWIFT_UNKNOWN_ERROR;
}
return rv;
}
@@ -92,7 +113,7 @@ static switch_status_t cepstral_speech_open(switch_speech_handle_t *sh, char *vo
return SWITCH_STATUS_MEMERR;
}
if (switch_buffer_create(sh->memory_pool, &cepstral->audio_buffer, 1024 * 256) != SWITCH_STATUS_SUCCESS) {
if (switch_buffer_create(sh->memory_pool, &cepstral->audio_buffer, MY_BUF_LEN) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Write Buffer Failed!\n");
return SWITCH_STATUS_MEMERR;
}
@@ -151,6 +172,11 @@ static switch_status_t cepstral_speech_close(switch_speech_handle_t *sh, switch_
cepstral = sh->private_info;
assert(cepstral != NULL);
cepstral->done = 1;
cepstral->done_gen = 1;
printf("CLOSE!!!\n");
swift_port_stop(cepstral->port, SWIFT_ASYNC_ANY, SWIFT_EVENT_NOW);
/* Close the Swift Port and Engine */
if (NULL != cepstral->port) swift_port_close(cepstral->port);
//if (NULL != cepstral->engine) swift_engine_close(cepstral->engine);
@@ -169,13 +195,33 @@ static switch_status_t cepstral_speech_feed_tts(switch_speech_handle_t *sh, char
cepstral = sh->private_info;
assert(cepstral != NULL);
swift_port_speak_text(cepstral->port, text, 0, NULL, &cepstral->tts_stream, NULL);
//swift_port_speak_text(cepstral->port, text, 0, NULL, NULL, NULL);
cepstral->done_gen = 0;
cepstral->done = 0;
cepstral->tts_stream = NULL;
swift_port_speak_text(cepstral->port, text, 0, NULL, &cepstral->tts_stream, NULL);
return SWITCH_STATUS_FALSE;
}
static void cepstral_speech_flush_tts(switch_speech_handle_t *sh)
{
cepstral_t *cepstral;
cepstral = sh->private_info;
assert(cepstral != NULL);
cepstral->done_gen = 1;
cepstral->done = 1;
if (cepstral->audio_buffer) {
switch_mutex_lock(cepstral->audio_lock);
switch_buffer_zero(cepstral->audio_buffer);
switch_mutex_unlock(cepstral->audio_lock);
}
swift_port_stop(cepstral->port, SWIFT_ASYNC_ANY, SWIFT_EVENT_NOW);
}
static switch_status_t cepstral_speech_read_tts(switch_speech_handle_t *sh,
void *data,
size_t *datalen,
@@ -193,18 +239,23 @@ static switch_status_t cepstral_speech_read_tts(switch_speech_handle_t *sh,
while(!cepstral->done) {
if (!cepstral->done_gen) {
int check = (SWIFT_STATUS_RUNNING == swift_port_status(cepstral->port, cepstral->tts_stream));
if (!check) {
int check = swift_port_status(cepstral->port, cepstral->tts_stream);
if (!check == SWIFT_STATUS_RUNNING) {
cepstral->done_gen = 1;
}
}
switch_mutex_lock(cepstral->audio_lock);
used = switch_buffer_inuse(cepstral->audio_buffer);
switch_mutex_unlock(cepstral->audio_lock);
if (!used && cepstral->done_gen) {
status = SWITCH_STATUS_BREAK;
break;
}
/* wait for the right amount of data (unless there is no blocking flag) */
if (used < desired) {
@@ -250,8 +301,8 @@ static const switch_speech_interface_t cepstral_speech_interface = {
/*.speech_feed_asr*/ NULL,
/*.speech_interpret_asr*/ NULL,
/*.speech_feed_tts*/ cepstral_speech_feed_tts,
/*.speech_read_tts*/ cepstral_speech_read_tts
/*.speech_read_tts*/ cepstral_speech_read_tts,
/*.speech_flush_tts*/ cepstral_speech_flush_tts
};
static const switch_loadable_module_interface_t cepstral_module_interface = {