diff options
| author | Carl Hetherington <cth@carlh.net> | 2012-10-11 01:18:24 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2012-10-11 01:18:24 +0100 |
| commit | b96ad1327c25d5de8d61ed73a1c0e207e67f1226 (patch) | |
| tree | 7f15e60ccf4f37bee9f5278458fc039417cd3cab /src/lib/tiff_encoder.cc | |
| parent | ed70b4faf0f53b106aebd4b9195ccc81da97880e (diff) | |
Use PNG for thumbs so that we get alpha blending in wxwidgets.
Diffstat (limited to 'src/lib/tiff_encoder.cc')
| -rw-r--r-- | src/lib/tiff_encoder.cc | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/src/lib/tiff_encoder.cc b/src/lib/tiff_encoder.cc deleted file mode 100644 index 9aa7b68c3..000000000 --- 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); -} |
