/**

 * GMyth Library

 * 

 * @file gmyth/gmyth_transcode.c

 * 

 * @brief <p> This file contains the transcode class.

 *

 * Copyright (C) 2007 INdT - Instituto Nokia de Tecnologia.

 * @author Artur Duque de Souza <artur.souza@indt.org.br>

 *

 */

/*

 * 

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program 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 Lesser General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <stdlib.h>

#include <string.h>

#include <assert.h>

#include "gmyth_transcode.h"

#include "gmyth_util.h"

#include "gmyth_debug.h"

static void gmyth_transcode_class_init          (GMythTranscodeClass *klass);

static void gmyth_transcode_init                (GMythTranscode *object);

static void gmyth_transcode_dispose  (GObject *object);

static void gmyth_transcode_finalize (GObject *object);

G_DEFINE_TYPE(GMythTranscode, gmyth_transcode, G_TYPE_OBJECT)

static void

gmyth_transcode_class_init (GMythTranscodeClass *klass)

{

    GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

    gobject_class->dispose  = gmyth_transcode_dispose;

    gobject_class->finalize = gmyth_transcode_finalize;

}

static void

gmyth_transcode_init (GMythTranscode *transcode)

{

}

static void

gmyth_transcode_dispose  (GObject *object)

{

    GMythTranscode *transcode = GMYTH_TRANSCODE(object);

    if (transcode->output_filename)

        g_free(transcode->output_filename);

    if (transcode->filename)

        g_free(transcode->filename);

    if (transcode->profile)

        g_free(transcode->profile);

    if (transcode->starttime)

        g_free(transcode->starttime);

	G_OBJECT_CLASS (gmyth_transcode_parent_class)->dispose (object);

}

static void

gmyth_transcode_finalize (GObject *object)

{

    g_signal_handlers_destroy (object);

    G_OBJECT_CLASS (gmyth_transcode_parent_class)->finalize (object);

}

/**

 * Creates a new instance of GMythTranscode.

 * 

 * @return a new instance of GMythTranscode.

 **/

GMythTranscode*

gmyth_transcode_new (void)

{

    GMythTranscode *transcode = GMYTH_TRANSCODE\

                                 (g_object_new(GMYTH_TRANSCODE_TYPE, NULL));

    return transcode;

}

/**

 *

 * gmyth_transcode_date_change_format

 * @brief converts a string like YYYY-MM-DDTHH:MM:SS into YYYYMMDDHHMMSS (vice versa)

 * @param date_s gchar*

 * @return gchar* with file or iso format

 *

 **/

GString* gmyth_transcode_date_change_format (gchar* date_s, int format)

{

    if (date_s != NULL)

    {

        gint length = strlen(date_s);

        //create the right date format

        gchar* src = (gchar*)g_malloc0(sizeof(gchar) * length);

        strncpy(src, date_s, length);

        gchar* dst;

        if (format == DATE_FILE)

        {

            dst = (gchar*)g_malloc0(sizeof(gchar) * 16);

            snprintf(dst, 16, "%.4s%.2s%.2s%.2s%.2s%.2s", src, src+5,\

                    src+7, src+9, src+11, src+13);

            dst[15] = '\0';

        }

        else

        if (format == DATE_ISO)

        {

            dst = (gchar*)g_malloc0(sizeof(gchar) * 20);

            snprintf(dst, 20, "%.4s-%.2s-%.2sT%.2s:%.2s:%.2s", src, src+4,\

                    src+6, src+8, src+10, src+12);

            dst[19] = '\0';

        }

        GString* ret = g_string_new(dst);

        g_free(src);

        g_free(dst);

        return ret;

    }

    else return NULL;

}

/**

 *

 * gmyth_transcode_set_output

 * @brief set transcode to use output

 * @param value gboolean

 * @param outfile filename of output

 * @return void set's up the var to value

 *

 **/

void gmyth_transcode_set_output (GMythTranscode* transcode,

                                 gboolean value, gchar* outputfile)

{

    transcode->output = value;

    transcode->output_filename = g_string_new(outputfile);

}

/**

 *

 * gmyth_transcode_set_file

 * @brief set the file to transcode

 * @param file filename

 * @return void set's up the var to value

 *

 **/

void gmyth_transcode_set_filename (GMythTranscode* transcode, gchar* file)

{

    if (file != NULL)

    {

        gchar** splited = g_strsplit(file, "_", 2);

        // Get chanid

        sscanf (splited[0],"%d", &(transcode->chanid));

        // Get starttime

        gchar** date = g_strsplit(splited[1], ".", 2);

        transcode->starttime = gmyth_transcode_date_change_format(date[0], DATE_ISO);

        transcode->filename = g_string_new(file);

    }

}