From bb767c7e338414beee132af3e96829c1448e214b Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Sun, 15 Jul 2012 00:14:28 +0100 Subject: Move things round a bit. --- src/lib/tiff_encoder.cc | 77 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 src/lib/tiff_encoder.cc (limited to 'src/lib/tiff_encoder.cc') diff --git a/src/lib/tiff_encoder.cc b/src/lib/tiff_encoder.cc new file mode 100644 index 000000000..2cf238006 --- /dev/null +++ b/src/lib/tiff_encoder.cc @@ -0,0 +1,77 @@ +/* + Copyright (C) 2012 Carl Hetherington + + 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 +#include +#include +#include +#include +#include +#include +#include "tiff_encoder.h" +#include "film.h" +#include "film_state.h" +#include "options.h" +#include "exceptions.h" +#include "image.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 s, shared_ptr o, Log* l) + : Encoder (s, o, l) +{ + +} + +void +TIFFEncoder::process_video (shared_ptr image, int frame) +{ + shared_ptr 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); + + boost::filesystem::rename (tmp_file, _opt->frame_out_path (frame, false)); + frame_done (); +} -- cgit v1.2.3