#if HAVE_CRT
 #define _CRTDBG_MAP_ALLOC 
 #include <stdlib.h> 
 #include <crtdbg.h>
 #endif //HAVE_CRT
 /*
 * 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 tmedia_converter_video.c
  * @brief Video converter plugin (chroma, rotation, scaling, ...)
  *
  * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
  *
  */
 #include "tinymedia/tmedia_converter_video.h"
 
 #include "tsk_debug.h"
 
 /* pointer to all registered converter_videos */
 static const tmedia_converter_video_plugin_def_t* __tmedia_converter_video_plugins[TMED_CONVERTER_VIDEO_MAX_PLUGINS] = {0};
 
 
 tmedia_converter_video_t* tmedia_converter_video_create(tsk_size_t srcWidth, tsk_size_t srcHeight, tmedia_chroma_t srcChroma, tsk_size_t dstWidth, tsk_size_t dstHeight, tmedia_chroma_t dstChroma)
 {
 	tmedia_converter_video_t* converter = tsk_null;
 	const tmedia_converter_video_plugin_def_t* plugin;
 	tsk_size_t i = 0;
 
 	while((i < TMED_CONVERTER_VIDEO_MAX_PLUGINS) && (plugin = __tmedia_converter_video_plugins[i++])){
 		if(plugin->objdef && (converter = tsk_object_new(plugin->objdef))){
 			converter->plugin = plugin;
 			converter->scale_rotated_frames = tsk_true;
 			// must not set other values beacause 'zero' is meaningful
 			if(converter->plugin->init){
 				if(converter->plugin->init(converter, srcWidth, srcHeight, srcChroma, dstWidth, dstHeight, dstChroma)){
 					TSK_DEBUG_ERROR("Failed to initialized the video converter");
 					TSK_OBJECT_SAFE_FREE(converter);
 					continue;
 				}
 			}
 			converter->srcChroma = srcChroma;
 			converter->dstChroma = dstChroma;
 			converter->srcWidth = srcWidth ? srcWidth : dstWidth;
 			converter->srcHeight = srcHeight ? srcHeight : dstHeight;
 			converter->dstWidth = dstWidth ? dstWidth : srcWidth;
 			converter->dstHeight = dstHeight ? dstHeight : srcHeight;
 			break;
 		}
 	}
 
 	return converter;
 }
 
 int tmedia_converter_video_plugin_register(const tmedia_converter_video_plugin_def_t* plugin)
 {
 	tsk_size_t i;
 	if(!plugin){
 		TSK_DEBUG_ERROR("Invalid parameter");
 		return -1;
 	}
 
 	/* add or replace the plugin */
 	for(i = 0; i<TMED_CONVERTER_VIDEO_MAX_PLUGINS; i++){
 		if(!__tmedia_converter_video_plugins[i] || (__tmedia_converter_video_plugins[i] == plugin)){
 			__tmedia_converter_video_plugins[i] = plugin;
 			return 0;
 		}
 	}
 	
 	TSK_DEBUG_ERROR("There are already %d plugins.", TMED_CONVERTER_VIDEO_MAX_PLUGINS);
 	return -2;
 }
 
 tsk_size_t tmedia_converter_video_plugin_registry_count()
 {
 	tsk_size_t count;
 	for(count = 0; 
 		count < TMED_CONVERTER_VIDEO_MAX_PLUGINS && __tmedia_converter_video_plugins[count]; 
 		++count) ;
 	return count;
 }
 
 int tmedia_converter_video_plugin_unregister(const tmedia_converter_video_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<TMED_CONVERTER_VIDEO_MAX_PLUGINS && __tmedia_converter_video_plugins[i]; i++){
 		if(__tmedia_converter_video_plugins[i] == plugin){
 			__tmedia_converter_video_plugins[i] = tsk_null;
 			found = tsk_true;
 			break;
 		}
 	}
 
 	/* compact */
 	if(found){
 		for(; i<(TMED_CONVERTER_VIDEO_MAX_PLUGINS - 1); i++){
 			if(__tmedia_converter_video_plugins[i+1]){
 				__tmedia_converter_video_plugins[i] = __tmedia_converter_video_plugins[i+1];
 			}
 			else{
 				break;
 			}
 		}
 		__tmedia_converter_video_plugins[i] = tsk_null;
 	}
 	return (found ? 0 : -2);
 }