diff options
| author | Carl Hetherington <cth@carlh.net> | 2018-06-11 23:50:59 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2018-07-19 23:36:56 +0100 |
| commit | d7ac100c0eb1b5efdcfbec59be870fd869252840 (patch) | |
| tree | 74643ed748e14ea25948c2f68ae2799ebae9d62b /src/lib/text_file.cc | |
| parent | 00ae2c28501bb757a6a45ba47ad4ecbe32412933 (diff) | |
Rename Subtitle -> Text
sed -i "s/SubtitleContent/TextContent/g" src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc test/*.cc
sed -i "s/SubtitleDecoder/TextDecoder/g" src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc test/*.cc
sed -i "s/subtitle_content/text_content/g" src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc test/*.cc src/lib/wscript src/wx/wscript
sed -i "s/subtitle_decoder/text_decoder/g" src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc test/*.cc src/lib/wscript
mv src/lib/subtitle_decoder.cc src/lib/text_decoder.cc
mv src/lib/subtitle_decoder.h src/lib/text_decoder.h
mv src/lib/subtitle_content.cc src/lib/text_content.cc
mv src/lib/subtitle_content.h src/lib/text_content.h
mv src/lib/dcp_subtitle_decoder.cc src/lib/dcp_text_decoder.cc
mv src/lib/dcp_subtitle_decoder.h src/lib/dcp_text_decoder.h
mv src/lib/dcp_subtitle_content.cc src/lib/dcp_text_content.cc
mv src/lib/dcp_subtitle_content.h src/lib/dcp_text_content.h
mv src/lib/text_subtitle_content.cc src/lib/text_text_content.cc
mv src/lib/text_subtitle_content.h src/lib/text_text_content.h
mv src/lib/text_subtitle_decoder.cc src/lib/text_text_decoder.cc
mv src/lib/text_subtitle_decoder.h src/lib/text_text_decoder.h
mv src/wx/timeline_subtitle_content_view.cc src/wx/timeline_text_content_view.cc
mv src/wx/timeline_subtitle_content_view.h src/wx/timeline_text_content_view.h
Diffstat (limited to 'src/lib/text_file.cc')
| -rw-r--r-- | src/lib/text_file.cc | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/lib/text_file.cc b/src/lib/text_file.cc new file mode 100644 index 000000000..b6a07574b --- /dev/null +++ b/src/lib/text_file.cc @@ -0,0 +1,96 @@ +/* + Copyright (C) 2014-2016 Carl Hetherington <cth@carlh.net> + + This file is part of DCP-o-matic. + + DCP-o-matic 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. + + DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>. + +*/ + +#include "text_file.h" +#include "cross.h" +#include "exceptions.h" +#include "text_file_content.h" +#include <sub/subrip_reader.h> +#include <sub/ssa_reader.h> +#include <sub/collect.h> +#include <unicode/ucsdet.h> +#include <unicode/ucnv.h> +#include <iostream> + +#include "i18n.h" + +using std::vector; +using std::cout; +using std::string; +using boost::shared_ptr; +using boost::scoped_array; +using dcp::Data; + +TextFile::TextFile (shared_ptr<const TextFileContent> content) +{ + Data in (content->path (0)); + + UErrorCode status = U_ZERO_ERROR; + UCharsetDetector* detector = ucsdet_open (&status); + ucsdet_setText (detector, reinterpret_cast<const char *> (in.data().get()), in.size(), &status); + + UCharsetMatch const * match = ucsdet_detect (detector, &status); + char const * in_charset = ucsdet_getName (match, &status); + + UConverter* to_utf16 = ucnv_open (in_charset, &status); + /* This is a guess; I think we should be able to encode any input in 4 times its input size */ + scoped_array<uint16_t> utf16 (new uint16_t[in.size() * 2]); + int const utf16_len = ucnv_toUChars ( + to_utf16, reinterpret_cast<UChar*>(utf16.get()), in.size() * 2, + reinterpret_cast<const char *> (in.data().get()), in.size(), + &status + ); + + UConverter* to_utf8 = ucnv_open ("UTF-8", &status); + /* Another guess */ + scoped_array<char> utf8 (new char[utf16_len * 2]); + ucnv_fromUChars (to_utf8, utf8.get(), utf16_len * 2, reinterpret_cast<UChar*>(utf16.get()), utf16_len, &status); + + ucsdet_close (detector); + ucnv_close (to_utf16); + ucnv_close (to_utf8); + + sub::Reader* reader = 0; + + string ext = content->path(0).extension().string(); + transform (ext.begin(), ext.end(), ext.begin(), ::tolower); + + if (ext == ".srt") { + reader = new sub::SubripReader (utf8.get()); + } else if (ext == ".ssa" || ext == ".ass") { + reader = new sub::SSAReader (utf8.get()); + } + + if (reader) { + _subtitles = sub::collect<vector<sub::Subtitle> > (reader->subtitles ()); + } + + delete reader; +} + +ContentTime +TextFile::length () const +{ + if (_subtitles.empty ()) { + return ContentTime (); + } + + return ContentTime::from_seconds (_subtitles.back().to.all_as_seconds ()); +} |
