Use PNG for thumbs so that we get alpha blending in wxwidgets.

[dcpomatic.git] / src / lib / tiff_encoder.cc

diff --git a/src/lib/tiff_encoder.cc b/src/lib/tiff_encoder.cc
deleted file mode 100644 (file)
index 9aa7b68..0000000
--- a/src/lib/tiff_encoder.cc
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
-    Copyright (C) 2012 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.
-
-*/
-
-/** @file src/tiff_encoder.h
- *  @brief An encoder that writes TIFF files (and does nothing with audio).
- */
-
-#include <stdexcept>
-#include <vector>
-#include <sstream>
-#include <iomanip>
-#include <iostream>
-#include <fstream>
-#include <boost/filesystem.hpp>
-#include <tiffio.h>
-#include "tiff_encoder.h"
-#include "film.h"
-#include "film_state.h"
-#include "options.h"
-#include "exceptions.h"
-#include "image.h"
-#include "subtitle.h"
-
-using namespace std;
-using namespace boost;
-
-/** @param s FilmState of the film that we are encoding.
- *  @param o Options.
- *  @param l Log.
- */
-TIFFEncoder::TIFFEncoder (shared_ptr<const FilmState> s, shared_ptr<const Options> o, Log* l)
-       : Encoder (s, o, l)
-{
-       
-}
-
-void
-TIFFEncoder::process_video (shared_ptr<Image> image, int frame, shared_ptr<Subtitle> sub)
-{
-       shared_ptr<Image> scaled = image->scale_and_convert_to_rgb (_opt->out_size, _opt->padding, _fs->scaler);
-       string tmp_file = _opt->frame_out_path (frame, true);
-       TIFF* output = TIFFOpen (tmp_file.c_str (), "w");
-       if (output == 0) {
-               throw CreateFileError (tmp_file);
-       }
-                                               
-       TIFFSetField (output, TIFFTAG_IMAGEWIDTH, _opt->out_size.width);
-       TIFFSetField (output, TIFFTAG_IMAGELENGTH, _opt->out_size.height);
-       TIFFSetField (output, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
-       TIFFSetField (output, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
-       TIFFSetField (output, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
-       TIFFSetField (output, TIFFTAG_BITSPERSAMPLE, 8);
-       TIFFSetField (output, TIFFTAG_SAMPLESPERPIXEL, 3);
-       
-       if (TIFFWriteEncodedStrip (output, 0, scaled->data()[0], _opt->out_size.width * _opt->out_size.height * 3) == 0) {
-               throw WriteFileError (tmp_file, 0);
-       }
-
-       TIFFClose (output);
-
-       filesystem::rename (tmp_file, _opt->frame_out_path (frame, false));
-
-       if (sub) {
-               float const x_scale = float (_opt->out_size.width) / _fs->size.width;
-               float const y_scale = float (_opt->out_size.height) / _fs->size.height;
-
-               string tmp_metadata_file = _opt->frame_out_path (frame, false, ".sub");
-               ofstream metadata (tmp_metadata_file.c_str ());
-               
-               list<shared_ptr<SubtitleImage> > images = sub->images ();
-               int n = 0;
-               for (list<shared_ptr<SubtitleImage> >::iterator i = images.begin(); i != images.end(); ++i) {
-                       stringstream ext;
-                       ext << ".sub." << n << ".tiff";
-                       
-                       string tmp_sub_file = _opt->frame_out_path (frame, true, ext.str ());
-                       output = TIFFOpen (tmp_sub_file.c_str(), "w");
-                       if (output == 0) {
-                               throw CreateFileError (tmp_file);
-                       }
-
-                       Size new_size = (*i)->image()->size ();
-                       new_size.width *= x_scale;
-                       new_size.height *= y_scale;
-                       shared_ptr<Image> scaled = (*i)->image()->scale (new_size, _fs->scaler);
-                       
-                       TIFFSetField (output, TIFFTAG_IMAGEWIDTH, scaled->size().width);
-                       TIFFSetField (output, TIFFTAG_IMAGELENGTH, scaled->size().height);
-                       TIFFSetField (output, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
-                       TIFFSetField (output, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
-                       TIFFSetField (output, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
-                       TIFFSetField (output, TIFFTAG_BITSPERSAMPLE, 8);
-                       TIFFSetField (output, TIFFTAG_SAMPLESPERPIXEL, 4);
-               
-                       if (TIFFWriteEncodedStrip (output, 0, scaled->data()[0], scaled->size().width * scaled->size().height * 4) == 0) {
-                               throw WriteFileError (tmp_file, 0);
-                       }
-               
-                       TIFFClose (output);
-                       filesystem::rename (tmp_sub_file, _opt->frame_out_path (frame, false, ext.str ()));
-
-                       metadata << "image " << n << "\n"
-                                << "x " << (*i)->position().x << "\n"
-                                << "y " << (*i)->position().y << "\n";
-
-                       metadata.close ();
-                       filesystem::rename (tmp_metadata_file, _opt->frame_out_path (frame, false, ".sub"));
-               }
-
-       }
-       
-       frame_done (frame);
-}