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/*****************************************************************************
* SDIGenerator.cpp: SDI Image and sound generators
*****************************************************************************
* Copyright © 2014-2016 VideoLAN and VideoLAN Authors
* 2018-2019 VideoLabs
*
* 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 2.1 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 Lesser 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
#include <vlc_es.h>
#include <vlc_picture.h>
#include <vlc_image.h>
#include "SDIGenerator.hpp"
using namespace sdi;
picture_t * Generator::Picture(vlc_object_t *obj, const char *psz_file,
const video_format_t *fmt)
{
picture_t *p_pic = NULL;
image_handler_t *img = image_HandlerCreate(obj);
if (img)
{
video_format_t in;
video_format_Init(&in, 0);
video_format_Setup(&in, 0,
fmt->i_width, fmt->i_height,
fmt->i_width, fmt->i_height, 1, 1);
picture_t *png = image_ReadUrl(img, psz_file, &in);
if (png)
{
video_format_t dummy;
video_format_Copy(&dummy, fmt);
p_pic = image_Convert(img, png, &in, &dummy);
if(!video_format_IsSimilar(&dummy, fmt))
{
picture_Release(p_pic);
p_pic = NULL;
}
picture_Release(png);
video_format_Clean(&dummy);
}
image_HandlerDelete(img);
video_format_Clean(&in);
}
return p_pic;
}