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/*
* 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],
(unsigned int)(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;
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