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Diffstat (limited to 'src/lib/dcp_video.cc')
| -rw-r--r-- | src/lib/dcp_video.cc | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/lib/dcp_video.cc b/src/lib/dcp_video.cc new file mode 100644 index 000000000..8ea5cec88 --- /dev/null +++ b/src/lib/dcp_video.cc @@ -0,0 +1,79 @@ +/* + 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; +} + |
