/*
* Copyright (C) 2012 Doubango Telecom <http://www.doubango.org>
*	
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*	
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*	
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/

/**@file tdav_consumer_t140.c
 * @brief Consumer for T140 protocol (RFC 4103)
 */
#include "tinydav/t140/tdav_consumer_t140.h"

#include "tsk_debug.h"

static int tdav_consumer_t140_set(tmedia_consumer_t* self, const tmedia_param_t* param)
{
	return 0;
}

static int tdav_consumer_t140_prepare(tmedia_consumer_t* self, const tmedia_codec_t* param)
{
	return 0;
}

static int tdav_consumer_t140_start(tmedia_consumer_t* self)
{
	return 0;
}

// input data = [type:4bytes][data]
static int tdav_consumer_t140_consume(tmedia_consumer_t* self, const void* buffer, tsk_size_t size, const tsk_object_t* proto_hdr)
{
	if(!self || (size < 4)){
		TSK_DEBUG_ERROR("Invalid parameter");
		return -1;
	}

	if(TDAV_CONSUMER_T140(self)->cb_ondata.func){
		return TDAV_CONSUMER_T140(self)->cb_ondata.func(TDAV_CONSUMER_T140(self)->cb_ondata.context, 
			(enum tmedia_t140_data_type_e)*((int32_t*)buffer), 
			&((uint8_t*)buffer)[4], 
			(size - 4));
	}

	return 0;
}

static int tdav_consumer_t140_pause(tmedia_consumer_t* self)
{
	return 0;
}

static int tdav_consumer_t140_stop(tmedia_consumer_t* self)
{
	return 0;
}

int tdav_consumer_t140_set_ondata_cbfn(tdav_consumer_t140_t* self, const void* context, tmedia_session_t140_ondata_cb_f func)
{
	if(!self){
		TSK_DEBUG_ERROR("Invalid parameter");
		return -1;
	}
	self->cb_ondata.context = context;
	self->cb_ondata.func = func;
	return 0;
}

//
//	T.140 consumer object definition
//
/* constructor */
static tsk_object_t* tdav_consumer_t140_ctor(tsk_object_t * self, va_list * app)
{
	tdav_consumer_t140_t *consumer = self;
	if(consumer){
		/* init base */
		
		/* init self */
		
	}
	return self;
}
/* destructor */
static tsk_object_t* tdav_consumer_t140_dtor(tsk_object_t * self)
{ 
	tdav_consumer_t140_t *consumer = self;
	if(consumer){
		/* stop */
		if(consumer->started){
			tdav_consumer_t140_stop(self);
		}

		/* deinit base */
		
		/* deinit self */
	}

	return self;
}
/* object definition */
static const tsk_object_def_t tdav_consumer_t140_def_s = 
{
	sizeof(tdav_consumer_t140_t),
	tdav_consumer_t140_ctor, 
	tdav_consumer_t140_dtor,
	tsk_null, 
};
/* plugin definition*/
static const tmedia_consumer_plugin_def_t tdav_consumer_t140_plugin_def_s = 
{
	&tdav_consumer_t140_def_s,
	
	tmedia_t140,
	"T.140 consumer",
	
	tdav_consumer_t140_set,
	tdav_consumer_t140_prepare,
	tdav_consumer_t140_start,
	tdav_consumer_t140_consume,
	tdav_consumer_t140_pause,
	tdav_consumer_t140_stop
};
const tmedia_consumer_plugin_def_t *tdav_consumer_t140_plugin_def_t = &tdav_consumer_t140_plugin_def_s;