+++ /dev/null
-/*
- 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 <libdcp/raw_convert.h>
-#include "player_video_frame.h"
-#include "image.h"
-#include "image_proxy.h"
-#include "scaler.h"
-
-using std::string;
-using std::cout;
-using boost::shared_ptr;
-using libdcp::raw_convert;
-
-PlayerVideoFrame::PlayerVideoFrame (
- shared_ptr<const ImageProxy> in,
- Crop crop,
- libdcp::Size inter_size,
- libdcp::Size out_size,
- Scaler const * scaler,
- Eyes eyes,
- Part part,
- boost::optional<ColourConversion> colour_conversion
- )
- : _in (in)
- , _crop (crop)
- , _inter_size (inter_size)
- , _out_size (out_size)
- , _scaler (scaler)
- , _eyes (eyes)
- , _part (part)
- , _colour_conversion (colour_conversion)
-{
-
-}
-
-PlayerVideoFrame::PlayerVideoFrame (shared_ptr<cxml::Node> node, shared_ptr<Socket> socket, shared_ptr<Log> log)
-{
- _crop = Crop (node);
-
- _inter_size = libdcp::Size (node->number_child<int> ("InterWidth"), node->number_child<int> ("InterHeight"));
- _out_size = libdcp::Size (node->number_child<int> ("OutWidth"), node->number_child<int> ("OutHeight"));
- _scaler = Scaler::from_id (node->string_child ("Scaler"));
- _eyes = (Eyes) node->number_child<int> ("Eyes");
- _part = (Part) node->number_child<int> ("Part");
- _colour_conversion = ColourConversion::from_xml (node);
-
- _in = image_proxy_factory (node->node_child ("In"), socket, log);
-
- if (node->optional_number_child<int> ("SubtitleX")) {
-
- _subtitle_position = Position<int> (node->number_child<int> ("SubtitleX"), node->number_child<int> ("SubtitleY"));
-
- shared_ptr<Image> image (
- new Image (PIX_FMT_RGBA, libdcp::Size (node->number_child<int> ("SubtitleWidth"), node->number_child<int> ("SubtitleHeight")), true)
- );
-
- image->read_from_socket (socket);
- _subtitle_image = image;
- }
-}
-
-void
-PlayerVideoFrame::set_subtitle (shared_ptr<const Image> image, Position<int> pos)
-{
- _subtitle_image = image;
- _subtitle_position = pos;
-}
-
-shared_ptr<Image>
-PlayerVideoFrame::image (AVPixelFormat pixel_format) const
-{
- shared_ptr<Image> im = _in->image ();
-
- Crop total_crop = _crop;
- switch (_part) {
- case PART_LEFT_HALF:
- total_crop.right += im->size().width / 2;
- break;
- case PART_RIGHT_HALF:
- total_crop.left += im->size().width / 2;
- break;
- case PART_TOP_HALF:
- total_crop.bottom += im->size().height / 2;
- break;
- case PART_BOTTOM_HALF:
- total_crop.top += im->size().height / 2;
- break;
- default:
- break;
- }
-
- shared_ptr<Image> out = im->crop_scale_window (total_crop, _inter_size, _out_size, _scaler, pixel_format, false);
-
- 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;
-}
-
-void
-PlayerVideoFrame::add_metadata (xmlpp::Node* node) const
-{
- _crop.as_xml (node);
- _in->add_metadata (node->add_child ("In"));
- node->add_child("InterWidth")->add_child_text (raw_convert<string> (_inter_size.width));
- node->add_child("InterHeight")->add_child_text (raw_convert<string> (_inter_size.height));
- node->add_child("OutWidth")->add_child_text (raw_convert<string> (_out_size.width));
- node->add_child("OutHeight")->add_child_text (raw_convert<string> (_out_size.height));
- node->add_child("Scaler")->add_child_text (_scaler->id ());
- node->add_child("Eyes")->add_child_text (raw_convert<string> (_eyes));
- node->add_child("Part")->add_child_text (raw_convert<string> (_part));
- if (_colour_conversion) {
- _colour_conversion.get().as_xml (node);
- }
- if (_subtitle_image) {
- node->add_child ("SubtitleWidth")->add_child_text (raw_convert<string> (_subtitle_image->size().width));
- node->add_child ("SubtitleHeight")->add_child_text (raw_convert<string> (_subtitle_image->size().height));
- node->add_child ("SubtitleX")->add_child_text (raw_convert<string> (_subtitle_position.x));
- node->add_child ("SubtitleY")->add_child_text (raw_convert<string> (_subtitle_position.y));
- }
-}
-
-void
-PlayerVideoFrame::send_binary (shared_ptr<Socket> socket) const
-{
- _in->send_binary (socket);
- if (_subtitle_image) {
- _subtitle_image->write_to_socket (socket);
- }
-}