C++ (Cpp) mpf_dtmf_generator_destroy Examples

Example #1

File: dtmfsession.cpp Project: AbrahamJewowich/FreeSWITCH

bool DtmfSession::OnSessionTerminate(mrcp_sig_status_code_e status)
{
	if(m_pRecogChannel)
	{
		if(m_pRecogChannel->m_pDtmfGenerator)
		{
			mpf_dtmf_generator_destroy(m_pRecogChannel->m_pDtmfGenerator);
			m_pRecogChannel->m_pDtmfGenerator = NULL;
		}
		
		delete m_pRecogChannel;
		m_pRecogChannel = NULL;
	}
	return UmcSession::OnSessionTerminate(status);
}

Example #2

File: speech_channel.c Project: Jared-Prime/UniMRCP

/* Destroy the speech channel. */
int speech_channel_destroy(speech_channel_t *schannel)
{
	if (schannel == NULL) {
		ast_log(LOG_ERROR, "Speech channel structure pointer is NULL\n");
		return -1;
	}
	
	ast_log(LOG_DEBUG, "Destroy speech channel: Name=%s, Type=%s, Codec=%s, Rate=%u\n", schannel->name, speech_channel_type_to_string(schannel->type), schannel->codec, schannel->rate);

	if (schannel->mutex)
		apr_thread_mutex_lock(schannel->mutex);

#if SPEECH_CHANNEL_DUMP
	if(schannel->stream_out) {
		fclose(schannel->stream_out);
		schannel->stream_out = NULL;
	}
	if(schannel->stream_in) {
		fclose(schannel->stream_in);
		schannel->stream_in = NULL;
	}
#endif

	/* Destroy the channel and session if not already done. */
	if (schannel->state != SPEECH_CHANNEL_CLOSED) {
		int warned = 0;

		if ((schannel->unimrcp_session != NULL) && (schannel->unimrcp_channel != NULL)) {
			if (!mrcp_application_session_terminate(schannel->unimrcp_session))
				ast_log(LOG_WARNING, "(%s) Unable to terminate application session\n", schannel->name);
		}

		ast_log(LOG_DEBUG, "(%s) Waiting for MRCP session to terminate\n", schannel->name);
		while (schannel->state != SPEECH_CHANNEL_CLOSED) {
			if (schannel->cond != NULL) {
				if ((apr_thread_cond_timedwait(schannel->cond, schannel->mutex, SPEECH_CHANNEL_TIMEOUT_USEC) == APR_TIMEUP) && (!warned)) {
					warned = 1;
					ast_log(LOG_WARNING, "(%s) MRCP session has not terminated after %d ms\n", schannel->name, SPEECH_CHANNEL_TIMEOUT_USEC / 1000);
				}
			}
		}
	}

	if (schannel->state != SPEECH_CHANNEL_CLOSED) {
		ast_log(LOG_ERROR, "(%s) Failed to destroy channel.  Continuing\n", schannel->name);
	}

	if (schannel->dtmf_generator != NULL) {
		mpf_dtmf_generator_destroy(schannel->dtmf_generator);
		schannel->dtmf_generator = NULL;
		ast_log(LOG_DEBUG, "(%s) DTMF generator destroyed\n", schannel->name);
	}

	if (schannel->audio_queue != NULL) {
		if (audio_queue_destroy(schannel->audio_queue) != 0)
			ast_log(LOG_WARNING, "(%s) Unable to destroy channel audio queue\n",schannel->name);
	}

	if (schannel->mutex != NULL)
		apr_thread_mutex_unlock(schannel->mutex);

	if (schannel->cond != NULL) {
		if (apr_thread_cond_destroy(schannel->cond) != APR_SUCCESS)
			ast_log(LOG_WARNING, "(%s) Unable to destroy channel condition variable\n", schannel->name);
	}

	if (schannel->mutex != NULL) {
		if (apr_thread_mutex_destroy(schannel->mutex) != APR_SUCCESS)
			ast_log(LOG_WARNING, "(%s) Unable to destroy channel condition variable\n", schannel->name);
	}

	schannel->name = NULL;
	schannel->profile = NULL;
	schannel->application = NULL;
	schannel->unimrcp_session = NULL;
	schannel->unimrcp_channel = NULL;
	schannel->stream = NULL;
	schannel->dtmf_generator = NULL;
	schannel->pool = NULL;
	schannel->mutex = NULL;
	schannel->cond = NULL;
	schannel->audio_queue = NULL;
	schannel->codec = NULL;
	schannel->data = NULL;
	schannel->chan = NULL;

	return 0;
}