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/*
Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
This program 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 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 General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dcp_video.h"
#include "image.h"
using boost::shared_ptr;
/** From ContentVideo:
* @param in Image.
* @param eyes Eye(s) that the Image is for.
*
* From Content:
* @param crop Crop to apply.
* @param inter_size
* @param out_size
* @param scaler Scaler to use.
* @param conversion Colour conversion to use.
*
* @param time DCP time.
*/
DCPVideo::DCPVideo (
shared_ptr<const Image> in,
Eyes eyes,
Crop crop,
dcp::Size inter_size,
dcp::Size out_size,
Scaler const * scaler,
ColourConversion conversion,
DCPTime time
)
: _in (in)
, _eyes (eyes)
, _crop (crop)
, _inter_size (inter_size)
, _out_size (out_size)
, _scaler (scaler)
, _conversion (conversion)
, _time (time)
{
}
void
DCPVideo::set_subtitle (PositionImage s)
{
_subtitle = s;
}
shared_ptr<Image>
DCPVideo::image (AVPixelFormat format, bool aligned) const
{
shared_ptr<Image> out = _in->crop_scale_window (_crop, _inter_size, _out_size, _scaler, format, aligned);
Position<int> const container_offset ((_out_size.width - _inter_size.width) / 2, (_out_size.height - _inter_size.width) / 2);
if (_subtitle.image) {
out->alpha_blend (_subtitle.image, _subtitle.position);
}
return out;
}
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