doubango/tinyMEDIA/src/tmedia.c
c732d49e
 #if HAVE_CRT
 #define _CRTDBG_MAP_ALLOC 
 #include <stdlib.h> 
 #include <crtdbg.h>
 #endif //HAVE_CRT
 /*
74ca6d11
 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)
c732d49e
 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source Doubango Framework
 * Copyright (C) 2010-2011 Mamadou Diop.
 * Copyright (C) 2012 Doubango Telecom <http://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 tmedia.c
  * @brief Media.
  *
  * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
  *
  */
 #include "tinymedia/tmedia.h"
 
 #if 0
 
 #include "tsk_string.h"
 #include "tsk_memory.h"
 #include "tsk_debug.h"
 
 #define TMED_MAX_PLUGINS			10
 const tmedia_plugin_def_t* __tmedia_plugins[TMED_MAX_PLUGINS] = {0};
 
 
 tmedia_t* tmedia_create(const char* name, const char* host, tnet_socket_type_t socket_type)
 {
 	return tsk_object_new(TMEDIA_VA_ARGS(name, host, socket_type));
 }
 
 tmedia_t* tmedia_create_null()
 {
 	return tmedia_create(tsk_null, TNET_SOCKET_HOST_ANY, tnet_socket_type_invalid);
 }
 
 int tmedia_init(tmedia_t* self, const char* name)
 {
 	if(!self){
 		return -1;
 	}
 
 	tsk_strupdate(&self->name, name);
 
 	return 0;
 }
 
 int tmedia_deinit(tmedia_t* self)
 {
 	if(!self){
 		return -1;
 	}
 
 	TSK_FREE(self->name);
 	TSK_FREE(self->protocol);
 
 	return 0;
 }
 
 
 int tmedia_plugin_register(const tmedia_plugin_def_t* plugin)
 {
 	tsk_size_t i;
 	if(!plugin){
 		TSK_DEBUG_ERROR("Invalid parameter");
 		return -1;
 	}
 
 	for(i=0; i<TMED_MAX_PLUGINS; i++){
 		if(!__tmedia_plugins[i] || __tmedia_plugins[i] == plugin){
 			__tmedia_plugins[i] = plugin;
 			return 0;
 		}
 	}
 	
 	TSK_DEBUG_ERROR("There are already %d plugins.", TMED_MAX_PLUGINS);
 	return -2;
 }
 
 tmedia_t* tmedia_factory_create(const char* name, const char* host, tnet_socket_type_t socket_type)
 {
 	tmedia_t* ret =  tsk_null;
 	const tmedia_plugin_def_t* plugin;
 	tsk_size_t i = 0;
 
 	while((i < TMED_MAX_PLUGINS) && (plugin = __tmedia_plugins[i++])){
 		if(plugin->objdef && tsk_strequals(plugin->name, name)){
 			if((ret = tsk_object_new(plugin->objdef, name, host, socket_type))){
 				ret->plugin = plugin;
 				break;
 			}
 		}
 	}
 
 	return ret;
 }
 
 int tmedia_start(tmedia_t* self)
 {
 	if(!self || !self->plugin){
 		return -1;
 	}
 
 	if(!self->plugin->start){
 		return -2;
 	}
 	else{
 		return self->plugin->start(self);
 	}
 }
 int tmedia_pause(tmedia_t*self )
 {
 	if(!self || !self->plugin){
 		return -1;
 	}
 
 	if(!self->plugin->pause){
 		return -2;
 	}
 	else{
 		return self->plugin->pause(self);
 	}
 }
 int tmedia_stop(tmedia_t* self)
 {
 	if(!self || !self->plugin){
 		return -1;
 	}
 
 	if(!self->plugin->stop){
 		return -2;
 	}
 	else{
 		return self->plugin->stop(self);
 	}
 }
 
 // Only SDP headers
 const tsdp_header_M_t* tmedia_get_local_offer(tmedia_t* self, ...)
 {
 	
 	if(!self || !self->plugin){
 		return tsk_null;
 	}
 
 	if(!self->plugin->get_local_offer){
 		return tsk_null;
 	}
 	else{
 		va_list ap;
 		const tsdp_header_M_t* M;
 		va_start(ap, self);
 		M = self->plugin->get_local_offer(self, &ap);
 		va_end(ap);
 		return M;
 	}
 }
 
 const tsdp_header_M_t* tmedia_get_negotiated_offer(tmedia_t* self)
 {
 	if(!self || !self->plugin){
 		return tsk_null;
 	}
 
 	if(!self->plugin->get_negotiated_offer){
 		return tsk_null;
 	}
 	else{
 		return self->plugin->get_negotiated_offer(self);
 	}
 }
 
 int tmedia_set_remote_offer(tmedia_t* self, const tsdp_message_t* offer)
 {
 	if(!self || !self->plugin){
 		return -1;
 	}
 
 	if(!self->plugin->set_remote_offer){
 		return -2;
 	}
 	else{
 		return self->plugin->set_remote_offer(self, offer);
 	}
 }
 
 int tmedia_perform(tmedia_t* self, tmedia_action_t action, ... )
 {
 	int ret = -1;
 
 	if(!self || !self->plugin){
 		return -1;
 	}
 
 	if(!self->plugin->perform){
 		return -2;
 	}
 	else{
 		const tsk_object_def_t* objdef;
 		tsk_param_t *param;
 		tsk_params_L_t* params;
 		va_list ap;	
 		
 		va_start(ap, action);
 		params = tsk_list_create();
 		while((objdef = va_arg(ap, const tsk_object_def_t*))){
 			if(objdef != tsk_param_def_t){ // sanity check
 				break;
 			}
 			if((param = tsk_object_new_2(objdef, &ap))){
 				tsk_params_add_param_2(&params, param);
 				TSK_OBJECT_SAFE_FREE(param);
 			}
 		}
 
 		// Perform
 		ret = self->plugin->perform(self, action, params);
 
 		TSK_OBJECT_SAFE_FREE(params);
 		va_end(ap);
 
 		return ret;
 	}
 }
 
 //========================================================
 //	Media object definition
 //
 
 static void* tmedia_ctor(tsk_object_t *self, va_list * app)
 {
 	tmedia_t *media = self;
 	if(media){
 		const char* name = va_arg(*app, const char*);
 		const char* host = va_arg(*app, const char*);
 		tnet_socket_type_t socket_type = va_arg(*app, tnet_socket_type_t);
 		
 		tmedia_init(media, name);
 	}
 	else{
 		TSK_DEBUG_ERROR("Failed to create new media.");
 	}
 	return self;
 }
 
 static void* tmedia_dtor(tsk_object_t *self)
 {
 	tmedia_t *media = self;
 	if(media){
 		tmedia_deinit(media);
 	}
 	else{
 		TSK_DEBUG_ERROR("Null media.");
 	}
 
 	return self;
 }
 
 static int tmedia_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
 {
 	return -1;
 }
 
 static const tsk_object_def_t tmedia_def_s = 
 {
 	sizeof(tmedia_t),
 	tmedia_ctor,
 	tmedia_dtor,
 	tmedia_cmp
 };
 
 const void *tmedia_def_t = &tmedia_def_s;
 
 #endif /* if 0 => FIXME: Remove this file */