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Diffstat (limited to 'tinyMEDIA/src/tmedia.c')
| -rw-r--r-- | tinyMEDIA/src/tmedia.c | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/tinyMEDIA/src/tmedia.c b/tinyMEDIA/src/tmedia.c new file mode 100644 index 0000000..dd57b47 --- /dev/null +++ b/tinyMEDIA/src/tmedia.c @@ -0,0 +1,290 @@ +/*
+* 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.c
+ * @brief Media.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#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(¶ms, 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 */
+
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