Sélectionner une révision Git
mkv_wrap.cpp
mkv_wrap.cpp 10,30 Kio
// Copyright (c) 2004-2006, Rodrigo Braz Monteiro, Mike Matsnev
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Aegisub Project http://www.aegisub.org/
/// @file mkv_wrap.cpp
/// @brief High-level interface for obtaining various data from Matroska files
/// @ingroup video_input
///
#include "mkv_wrap.h"
#include "ass_file.h"
#include "ass_parser.h"
#include "compat.h"
#include "dialog_progress.h"
#include "MatroskaParser.h"
#include "options.h"
#include <libaegisub/ass/time.h>
#include <libaegisub/file_mapping.h>
#include <libaegisub/format.h>
#include <libaegisub/scoped_ptr.h>
#include <algorithm>
#include <boost/algorithm/string/replace.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/range/irange.hpp>
#include <boost/tokenizer.hpp>
#include <iterator>
#include <wx/choicdlg.h> // Keep this last so wxUSE_CHOICEDLG is set.
struct MkvStdIO final : InputStream {
agi::read_file_mapping file;
std::string error;
static int Read(InputStream *st, uint64_t pos, void *buffer, int count) {
auto *self = static_cast<MkvStdIO *>(st);
if (pos >= self->file.size())
return 0;
auto remaining = self->file.size() - pos;
if (remaining < INT_MAX)
count = std::min(static_cast<int>(remaining), count);