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65 lines
2.3 KiB
65 lines
2.3 KiB
/*****************************************************************************
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* SDIGenerator.cpp: SDI Image and sound generators
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*****************************************************************************
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* Copyright © 2014-2016 VideoLAN and VideoLAN Authors
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* 2018-2019 VideoLabs
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <vlc_common.h>
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#include <vlc_es.h>
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#include <vlc_picture.h>
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#include <vlc_image.h>
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#include "SDIGenerator.hpp"
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using namespace sdi;
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picture_t * Generator::Picture(vlc_object_t *obj, const char *psz_file,
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const video_format_t *fmt)
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{
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picture_t *p_pic = NULL;
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image_handler_t *img = image_HandlerCreate(obj);
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if (img)
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{
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video_format_t in;
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video_format_Init(&in, 0);
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video_format_Setup(&in, 0,
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fmt->i_width, fmt->i_height,
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fmt->i_width, fmt->i_height, 1, 1);
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picture_t *png = image_ReadUrl(img, psz_file, &in);
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if (png)
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{
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video_format_t dummy;
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video_format_Copy(&dummy, fmt);
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p_pic = image_Convert(img, png, &in, &dummy);
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if(!video_format_IsSimilar(&dummy, fmt))
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{
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picture_Release(p_pic);
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p_pic = NULL;
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}
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picture_Release(png);
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video_format_Clean(&dummy);
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}
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image_HandlerDelete(img);
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video_format_Clean(&in);
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}
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return p_pic;
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}
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