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Code Issues Projects Releases Wiki Activity

FS-3201 fix truncated TTS

This commit is contained in:
Christopher Rienzo 2011-02-04 20:08:43 +00:00
parent b8b7266abb
commit e37dd41e31
1 changed files with 42 additions and 7 deletions
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49
src/mod/asr_tts/mod_unimrcp/mod_unimrcp.c
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@ -260,6 +260,7 @@ static switch_status_t audio_queue_create(audio_queue_t ** queue, const char *na
static switch_status_t audio_queue_write(audio_queue_t *queue, void *data, switch_size_t *data_len);
static switch_status_t audio_queue_read(audio_queue_t *queue, void *data, switch_size_t *data_len, int block);
static switch_status_t audio_queue_clear(audio_queue_t *queue);
static switch_status_t audio_queue_signal(audio_queue_t *queue);
static switch_status_t audio_queue_destroy(audio_queue_t *queue);
/*********************************************************************************************************************************************
@ -287,6 +288,8 @@ enum speech_channel_state {
SPEECH_CHANNEL_READY,
/** processing speech request */
SPEECH_CHANNEL_PROCESSING,
/** finished processing speech request */
SPEECH_CHANNEL_DONE,
/** error opening channel */
SPEECH_CHANNEL_ERROR
};
@ -667,10 +670,12 @@ static switch_status_t audio_queue_create(audio_queue_t ** audio_queue, const ch
static switch_status_t audio_queue_write(audio_queue_t *queue, void *data, switch_size_t *data_len)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
#ifdef MOD_UNIMRCP_DEBUG_AUDIO_QUEUE
switch_size_t len = *data_len;
#endif
switch_mutex_lock(queue->mutex);
#ifdef MOD_UNIMRCP_DEBUG_AUDIO_QUEUE
switch_size_t len = *data_len;
if (queue->file_write) {
switch_file_write(queue->file_write, data, &len);
}
@ -708,6 +713,9 @@ static switch_status_t audio_queue_read(audio_queue_t *queue, void *data, switch
{
switch_size_t requested = *data_len;
switch_status_t status = SWITCH_STATUS_SUCCESS;
#ifdef MOD_UNIMRCP_DEBUG_AUDIO_QUEUE
switch_size_t len = *data_len;
#endif
switch_mutex_lock(queue->mutex);
/* wait for data, if allowed */
@ -736,7 +744,6 @@ static switch_status_t audio_queue_read(audio_queue_t *queue, void *data, switch
#ifdef MOD_UNIMRCP_DEBUG_AUDIO_QUEUE
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "(%s) audio queue read total = %ld\tread = %ld\trequested = %ld\n", queue->name,
queue->read_bytes, *data_len, requested);
switch_size_t len = *data_len;
if (queue->file_read) {
switch_file_write(queue->file_read, data, &len);
}
@ -763,6 +770,20 @@ static switch_status_t audio_queue_clear(audio_queue_t *queue)
return SWITCH_STATUS_SUCCESS;
}
/**
* Wake any threads waiting on this queue
*
* @param queue the queue to empty
* @return SWITCH_STATUS_SUCCESS
*/
static switch_status_t audio_queue_signal(audio_queue_t *queue)
{
switch_mutex_lock(queue->mutex);
switch_thread_cond_signal(queue->cond);
switch_mutex_unlock(queue->mutex);
return SWITCH_STATUS_SUCCESS;
}
/**
* Destroy the audio queue
*
@ -1438,9 +1459,19 @@ static switch_status_t speech_channel_read(speech_channel_t *schannel, void *dat
}
switch_mutex_lock(schannel->mutex);
if (schannel->state == SPEECH_CHANNEL_PROCESSING) {
switch (schannel->state) {
case SPEECH_CHANNEL_DONE:
/* pull any remaining audio - never blocking */
if (audio_queue_read(schannel->audio_queue, data, len, 0) == SWITCH_STATUS_FALSE) {
/* all frames read */
status = SWITCH_STATUS_BREAK;
}
break;
case SPEECH_CHANNEL_PROCESSING:
/* IN-PROGRESS */
audio_queue_read(schannel->audio_queue, data, len, block);
} else {
break;
default:
status = SWITCH_STATUS_BREAK;
}
switch_mutex_unlock(schannel->mutex);
@ -1463,6 +1494,8 @@ static const char *speech_channel_state_to_string(speech_channel_state_t state)
return "READY";
case SPEECH_CHANNEL_PROCESSING:
return "PROCESSING";
case SPEECH_CHANNEL_DONE:
return "DONE";
case SPEECH_CHANNEL_ERROR:
return "ERROR";
}
@ -1498,7 +1531,7 @@ static switch_status_t speech_channel_set_state_unlocked(speech_channel_t *schan
{
if (schannel->state == SPEECH_CHANNEL_PROCESSING && state != SPEECH_CHANNEL_PROCESSING) {
/* wake anyone waiting for audio data */
audio_queue_clear(schannel->audio_queue);
audio_queue_signal(schannel->audio_queue);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "(%s) %s ==> %s\n", schannel->name, speech_channel_state_to_string(schannel->state),
@ -1651,6 +1684,8 @@ static switch_status_t synth_speech_read_tts(switch_speech_handle_t *sh, void *d
memset((uint8_t *) data + bytes_read, schannel->silence, *datalen - bytes_read);
}
} else {
/* ready for next speak request */
speech_channel_set_state(schannel, SPEECH_CHANNEL_READY);
*datalen = 0;
status = SWITCH_STATUS_BREAK;
}
@ -1878,7 +1913,7 @@ static apt_bool_t synth_on_message_receive(mrcp_application_t *application, mrcp
if (message->start_line.request_state == MRCP_REQUEST_STATE_COMPLETE) {
/* got COMPLETE */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "(%s) COMPLETE\n", schannel->name);
speech_channel_set_state(schannel, SPEECH_CHANNEL_READY);
speech_channel_set_state(schannel, SPEECH_CHANNEL_DONE);
} else {
/* received unexpected request state */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "(%s) unexpected STOP response, request_state = %d\n", schannel->name,
@ -1896,7 +1931,7 @@ static apt_bool_t synth_on_message_receive(mrcp_application_t *application, mrcp
if (message->start_line.method_id == SYNTHESIZER_SPEAK_COMPLETE) {
/* got SPEAK-COMPLETE */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "(%s) SPEAK-COMPLETE\n", schannel->name);
speech_channel_set_state(schannel, SPEECH_CHANNEL_READY);
speech_channel_set_state(schannel, SPEECH_CHANNEL_DONE);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "(%s) unexpected event, method_id = %d\n", schannel->name,
(int) message->start_line.method_id);