290 lines
5.6 KiB
C
290 lines
5.6 KiB
C
/*
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* Copyright (C) 2010-2011 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file tmedia.c
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* @brief Media.
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*
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* @author Mamadou Diop <diopmamadou(at)doubango.org>
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*
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*/
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#include "tinymedia/tmedia.h"
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#if 0
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#include "tsk_string.h"
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#include "tsk_memory.h"
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#include "tsk_debug.h"
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#define TMED_MAX_PLUGINS 10
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const tmedia_plugin_def_t* __tmedia_plugins[TMED_MAX_PLUGINS] = {0};
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tmedia_t* tmedia_create(const char* name, const char* host, tnet_socket_type_t socket_type)
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{
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return tsk_object_new(TMEDIA_VA_ARGS(name, host, socket_type));
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}
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tmedia_t* tmedia_create_null()
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{
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return tmedia_create(tsk_null, TNET_SOCKET_HOST_ANY, tnet_socket_type_invalid);
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}
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int tmedia_init(tmedia_t* self, const char* name)
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{
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if(!self){
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return -1;
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}
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tsk_strupdate(&self->name, name);
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return 0;
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}
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int tmedia_deinit(tmedia_t* self)
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{
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if(!self){
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return -1;
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}
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TSK_FREE(self->name);
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TSK_FREE(self->protocol);
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return 0;
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}
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int tmedia_plugin_register(const tmedia_plugin_def_t* plugin)
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{
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tsk_size_t i;
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if(!plugin){
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TSK_DEBUG_ERROR("Invalid parameter");
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return -1;
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}
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for(i=0; i<TMED_MAX_PLUGINS; i++){
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if(!__tmedia_plugins[i] || __tmedia_plugins[i] == plugin){
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__tmedia_plugins[i] = plugin;
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return 0;
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}
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}
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TSK_DEBUG_ERROR("There are already %d plugins.", TMED_MAX_PLUGINS);
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return -2;
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}
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tmedia_t* tmedia_factory_create(const char* name, const char* host, tnet_socket_type_t socket_type)
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{
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tmedia_t* ret = tsk_null;
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const tmedia_plugin_def_t* plugin;
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tsk_size_t i = 0;
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while((i < TMED_MAX_PLUGINS) && (plugin = __tmedia_plugins[i++])){
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if(plugin->objdef && tsk_strequals(plugin->name, name)){
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if((ret = tsk_object_new(plugin->objdef, name, host, socket_type))){
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ret->plugin = plugin;
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break;
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}
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}
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}
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return ret;
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}
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int tmedia_start(tmedia_t* self)
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{
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if(!self || !self->plugin){
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return -1;
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}
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if(!self->plugin->start){
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return -2;
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}
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else{
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return self->plugin->start(self);
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}
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}
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int tmedia_pause(tmedia_t*self )
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{
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if(!self || !self->plugin){
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return -1;
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}
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if(!self->plugin->pause){
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return -2;
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}
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else{
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return self->plugin->pause(self);
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}
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}
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int tmedia_stop(tmedia_t* self)
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{
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if(!self || !self->plugin){
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return -1;
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}
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if(!self->plugin->stop){
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return -2;
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}
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else{
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return self->plugin->stop(self);
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}
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}
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// Only SDP headers
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const tsdp_header_M_t* tmedia_get_local_offer(tmedia_t* self, ...)
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{
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if(!self || !self->plugin){
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return tsk_null;
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}
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if(!self->plugin->get_local_offer){
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return tsk_null;
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}
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else{
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va_list ap;
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const tsdp_header_M_t* M;
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va_start(ap, self);
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M = self->plugin->get_local_offer(self, &ap);
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va_end(ap);
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return M;
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}
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}
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const tsdp_header_M_t* tmedia_get_negotiated_offer(tmedia_t* self)
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{
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if(!self || !self->plugin){
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return tsk_null;
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}
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if(!self->plugin->get_negotiated_offer){
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return tsk_null;
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}
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else{
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return self->plugin->get_negotiated_offer(self);
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}
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}
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int tmedia_set_remote_offer(tmedia_t* self, const tsdp_message_t* offer)
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{
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if(!self || !self->plugin){
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return -1;
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}
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if(!self->plugin->set_remote_offer){
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return -2;
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}
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else{
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return self->plugin->set_remote_offer(self, offer);
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}
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}
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int tmedia_perform(tmedia_t* self, tmedia_action_t action, ... )
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{
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int ret = -1;
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if(!self || !self->plugin){
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return -1;
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}
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if(!self->plugin->perform){
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return -2;
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}
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else{
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const tsk_object_def_t* objdef;
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tsk_param_t *param;
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tsk_params_L_t* params;
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va_list ap;
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va_start(ap, action);
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params = tsk_list_create();
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while((objdef = va_arg(ap, const tsk_object_def_t*))){
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if(objdef != tsk_param_def_t){ // sanity check
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break;
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}
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if((param = tsk_object_new_2(objdef, &ap))){
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tsk_params_add_param_2(¶ms, param);
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TSK_OBJECT_SAFE_FREE(param);
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}
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}
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// Perform
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ret = self->plugin->perform(self, action, params);
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TSK_OBJECT_SAFE_FREE(params);
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va_end(ap);
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return ret;
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}
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}
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//========================================================
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// Media object definition
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//
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static void* tmedia_ctor(tsk_object_t *self, va_list * app)
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{
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tmedia_t *media = self;
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if(media){
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const char* name = va_arg(*app, const char*);
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const char* host = va_arg(*app, const char*);
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tnet_socket_type_t socket_type = va_arg(*app, tnet_socket_type_t);
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tmedia_init(media, name);
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}
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else{
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TSK_DEBUG_ERROR("Failed to create new media.");
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}
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return self;
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}
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static void* tmedia_dtor(tsk_object_t *self)
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{
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tmedia_t *media = self;
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if(media){
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tmedia_deinit(media);
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}
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else{
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TSK_DEBUG_ERROR("Null media.");
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}
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return self;
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}
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static int tmedia_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
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{
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return -1;
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}
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static const tsk_object_def_t tmedia_def_s =
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{
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sizeof(tmedia_t),
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tmedia_ctor,
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tmedia_dtor,
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tmedia_cmp
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};
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const void *tmedia_def_t = &tmedia_def_s;
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#endif /* if 0 => FIXME: Remove this file */
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