diff options
Diffstat (limited to 'branches/1.0/tinyMEDIA/src/content/tmedia_content.c')
| -rw-r--r-- | branches/1.0/tinyMEDIA/src/content/tmedia_content.c | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/branches/1.0/tinyMEDIA/src/content/tmedia_content.c b/branches/1.0/tinyMEDIA/src/content/tmedia_content.c deleted file mode 100644 index b3522b0..0000000 --- a/branches/1.0/tinyMEDIA/src/content/tmedia_content.c +++ /dev/null @@ -1,362 +0,0 @@ -/*
-* Copyright (C) 2009-2010 Mamadou Diop.
-*
-* Contact: Mamadou Diop <diopmamadou(at)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_content.c
- * @brief Base content object.
- *
- * @author Mamadou Diop <diopmamadou(at)doubango.org>
- *
- */
-#include "tinymedia/content/tmedia_content.h"
-
-#include "tsk_memory.h"
-#include "tsk_string.h"
-#include "tsk_debug.h"
-
-#include <string.h>
-
-/**@defgroup tmedia_content_group Contents
-*/
-
-typedef struct tmedia_content_plugin_entry_s
-{
- const char* type;
- const tmedia_content_plugin_def_t* plugin;
-}
-tmedia_content_plugin_entry_t;
-
-/* pointer to all registered contents */
-tmedia_content_plugin_entry_t __tmedia_content_plugin_entries[TMEDIA_CONTENT_MAX_PLUGINS][1] = { tsk_null };
-
-
-int tmedia_content_plugin_register(const char* type, const tmedia_content_plugin_def_t* plugin)
-{
- tsk_size_t i;
- int a = sizeof(__tmedia_content_plugin_entries);
- if(!plugin || !plugin){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- /* add or replace the plugin */
- for(i = 0; i<TMEDIA_CONTENT_MAX_PLUGINS; i++){
- if(!__tmedia_content_plugin_entries[i]->plugin || (__tmedia_content_plugin_entries[i]->plugin == plugin && tsk_striequals(type, __tmedia_content_plugin_entries[i]->type))){
- __tmedia_content_plugin_entries[i]->type = type;
- __tmedia_content_plugin_entries[i]->plugin = plugin;
- return 0;
- }
- }
-
-
- TSK_DEBUG_ERROR("There are already %d plugins.", TMEDIA_CONTENT_MAX_PLUGINS);
- return -2;
-}
-
-int tmedia_content_plugin_unregister(const char* type, const tmedia_content_plugin_def_t* plugin)
-{
- tsk_size_t i;
- tsk_bool_t found = tsk_false;
- if(!plugin){
- TSK_DEBUG_ERROR("Invalid Parameter");
- return -1;
- }
-
- /* find the plugin to unregister */
- for(i = 0; i<TMEDIA_CONTENT_MAX_PLUGINS && __tmedia_content_plugin_entries[i]->plugin; i++){
- if(__tmedia_content_plugin_entries[i]->plugin == plugin && tsk_striequals(type, __tmedia_content_plugin_entries[i]->type)){
- __tmedia_content_plugin_entries[i]->type = tsk_null,
- __tmedia_content_plugin_entries[i]->plugin = tsk_null;
- found = tsk_true;
- break;
- }
- }
-
- /* compact */
- if(found){
- for(; i<(TMEDIA_CONTENT_MAX_PLUGINS - 1); i++){
- if(__tmedia_content_plugin_entries[i+1]->plugin){
- __tmedia_content_plugin_entries[i]->type = __tmedia_content_plugin_entries[i+1]->type,
- __tmedia_content_plugin_entries[i]->plugin = __tmedia_content_plugin_entries[i+1]->plugin;
- }
- else{
- break;
- }
- }
- __tmedia_content_plugin_entries[i]->type = tsk_null,
- __tmedia_content_plugin_entries[i]->plugin = tsk_null;
- }
- return (found ? 0 : -2);
-}
-
-int tmedia_content_plugin_unregister_all()
-{
- tsk_size_t i;
- for(i = 0; i<TMEDIA_CONTENT_MAX_PLUGINS && __tmedia_content_plugin_entries[i]->plugin; i++){
- __tmedia_content_plugin_entries[i]->type = tsk_null,
- __tmedia_content_plugin_entries[i]->plugin = tsk_null;
- }
- return 0;
-}
-
-tmedia_content_t* tmedia_content_create(const char* type)
-{
- tmedia_content_t* content = tsk_null;
- const tmedia_content_plugin_entry_t* entry;
- tsk_size_t i = 0;
-
- while(i < TMEDIA_CONTENT_MAX_PLUGINS){
- entry = __tmedia_content_plugin_entries[i];
- if(!entry->plugin || !entry->type){
- break;
- }
- if(entry->plugin->objdef && tsk_striequals(entry->type, type)){
- if((content = tsk_object_new(entry->plugin->objdef))){
- content->plugin = entry->plugin;
- content->type = entry->type;
- return content;
- }
- }
- ++i;
- }
-
- TSK_DEBUG_WARN("Failed to find content type (%s) will be added as dummy", type);
- if(tmedia_content_dummy_plugin_def_t){
- content = tsk_object_new(tmedia_content_dummy_plugin_def_t->objdef);
- content->plugin = tmedia_content_dummy_plugin_def_t;
- content->type = type;
- }
-
- return content;
-}
-
-tmedia_content_t* tmedia_content_parse(const void* data, tsk_size_t size, const char* type)
-{
- tmedia_content_t* content = tmedia_content_create(type);
- if(content){
- if(content->plugin->parse){
- int ret;
- if((ret = content->plugin->parse(content, data, size))){
- TSK_DEBUG_ERROR("Failed to parse the content(%d)", ret);
- TSK_OBJECT_SAFE_FREE(content);
- return tsk_null;
- }
- return content;
- }
- else{
- TSK_DEBUG_ERROR("No parser function for this content (%s)", type);
- TSK_OBJECT_SAFE_FREE(content);
- return tsk_null;
- }
- }
- else{
- TSK_DEBUG_ERROR("Failed to to find content(%s)", type);
- return tsk_null;
- }
-}
-
-int tmedia_content_init(tmedia_content_t* self)
-{
- if(!self || !self->plugin){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- return 0;
-}
-
-int tmedia_content_deinit(tmedia_content_t* self)
-{
- if(!self || !self->plugin){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- return 0;
-}
-
-tsk_buffer_t* tmedia_content_get_data(tmedia_content_t* self)
-{
- if(!self || !self->plugin){
- TSK_DEBUG_ERROR("Invalid parameter");
- return tsk_null;
- }
- return self->plugin->get_data(self);
-}
-
-
-
-
-static int tmedia_content_dummy_parse(tmedia_content_t* self, const void* in_data, tsk_size_t in_size)
-{
- tmedia_content_dummy_t *dummy = TMEDIA_CONTENT_DUMMY(self);
- if(!dummy || dummy->data){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- dummy->data = tsk_buffer_create(in_data, in_size);
- return 0;
-}
-
-static tsk_buffer_t* tmedia_content_dummy_get_data(tmedia_content_t* self)
-{
- return tsk_object_ref(TMEDIA_CONTENT_DUMMY(self)->data);
-}
-
-
-
-
-
-
-//=================================================================================================
-// object/plugin definitions
-//
-/* constructor */
-static tsk_object_t* tmedia_content_dummy_ctor(tsk_object_t * self, va_list * app)
-{
- tmedia_content_dummy_t *dummy = self;
- if(dummy){
- /* init base: called by tmedia_content_create() */
- /* init self */
- }
- return self;
-}
-/* destructor */
-static tsk_object_t* tmedia_content_dummy_dtor(tsk_object_t * self)
-{
- tmedia_content_dummy_t *dummy = self;
- if(dummy){
- /* deinit base */
- tmedia_content_deinit(TMEDIA_CONTENT(dummy));
- /* deinit self */
- TSK_OBJECT_SAFE_FREE(dummy->data);
- }
-
- return self;
-}
-/* object definition */
-static const tsk_object_def_t tmedia_content_dummy_def_s =
-{
- sizeof(tmedia_content_dummy_t),
- tmedia_content_dummy_ctor,
- tmedia_content_dummy_dtor,
- tsk_null,
-};
-/* plugin definition*/
-static const tmedia_content_plugin_def_t tmedia_content_dummy_plugin_def_s =
-{
- &tmedia_content_dummy_def_s,
-
- "dummy",
- tmedia_content_dummy_parse,
- tmedia_content_dummy_get_data
-};
-const tmedia_content_plugin_def_t *tmedia_content_dummy_plugin_def_t = &tmedia_content_dummy_plugin_def_s;
-
-
-
-//=================================================================================================
-// media content header
-//
-
-tmedia_content_header_t* tmedia_content_header_create(const char* name, const char* value)
-{
- tmedia_content_header_t* header = tsk_object_new(tmedia_content_header_def_t);
- const char* str;
-
- if(!header){
- TSK_DEBUG_ERROR("Failed to create new header object");
- return tsk_null;
- }
- header->name = tsk_strdup(name);
- if((str = strstr(value, ";"))){
- header->value = tsk_strndup(value, (str - value));
- header->params = tsk_params_fromstring((str + 1), ";", tsk_true);
- }
- else{
- header->value = tsk_strdup(value);
- }
-
- return header;
-}
-
-int tmedia_content_header_deinit(tmedia_content_header_t* self)
-{
- if(!self){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- TSK_FREE(self->name);
- TSK_FREE(self->value);
- TSK_OBJECT_SAFE_FREE(self->params);
-
- return 0;
-}
-
-char* tmedia_content_header_tostring(const tmedia_content_header_t* self)
-{
- char* string = tsk_null;
-
- if(!self){
- TSK_DEBUG_ERROR("Invalid parameter");
- return tsk_null;
- }
-
- tsk_sprintf(&string, "%s: %s", self->name, self->value);
- if(self->params){
- const tsk_list_item_t* item;
- tsk_list_foreach(item, self->params){
- tsk_strcat_2(&string, ";%s=%s", TSK_PARAM(item->data)->name, TSK_PARAM(item->data)->value);
- }
- }
-
- return string;
-}
-
-/* constructor */
-static tsk_object_t* tmedia_content_header_ctor(tsk_object_t * self, va_list * app)
-{
- tmedia_content_header_t *header = self;
- if(header){
- }
- return self;
-}
-/* destructor */
-static tsk_object_t* tmedia_content_header_dtor(tsk_object_t * self)
-{
- tmedia_content_header_t *header = self;
- if(header){
- tmedia_content_header_deinit(header);
- }
-
- return self;
-}
-/* object definition */
-static const tsk_object_def_t tmedia_content_header_def_s =
-{
- sizeof(tmedia_content_header_t),
- tmedia_content_header_ctor,
- tmedia_content_header_dtor,
- tsk_null,
-};
-const tsk_object_def_t *tmedia_content_header_def_t = &tmedia_content_header_def_s;
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