c3378771b3
Pulling libwebm from upstream
Changes from upstream:
249629d make Mkv(Reader|Writer)(FILE*) explicit
7f3cda4 mkvparser: fix a bunch of windows warnings
5c06178 Merge "clang-format on mkvparser.[ch]pp"
4df111e clang-format on mkvparser.[ch]pp
7b24501 clang-format re-run.
c6767b9 Change AlignTrailingComments to false in .clang-format
9097a06 Merge "muxer: Reject file if TrackType is never specified"
eddf974 Merge "clang-format on mkvmuxertypes.hpp and webmids.hpp"
def325c muxer: Reject file if TrackType is never specified
41f869c Merge "clang-format on webvttparser.(cc|h)"
fd0be37 clang-format on webvttparser.(cc|h)
207d8a1 Merge "clang-format on mkvmuxerutil.[ch]pp"
02429eb Merge "clang-format on mkvwriter.[ch]pp"
0cf7b1b Merge "clang-format on mkvreader.[ch]pp"
2e80fed Merge "clang-format on sample.cpp"
3402e12 Merge "clang-format on sample_muxer.cpp"
1a685db Merge "clang-format on sample_muxer_metadata.(cc|h)"
6634c7f Merge "clang-format on vttreader.cc"
7566004 Merge "clang-format on vttdemux.cc"
9915b84 clang-format on mkvreader.[ch]pp
7437254 clang-format on mkvmuxertypes.hpp and webmids.hpp
0d5a98c clang-format on sample_muxer.cpp
e3485c9 clang-format on vttdemux.cc
46cc823 clang-format on dumpvtt.cc
5218bd2 clang-format on vttreader.cc
1a0130d clang-format on sample_muxer_metadata.(cc|h)
867f189 clang-format on sample.cpp
4c7bec5 clang-format on mkvwriter.[ch]pp
9ead078 clang-format on mkvmuxerutil.[ch]pp
fb6b6e6 clang-format on mkvmuxer.[ch]pp
ce77592 Update .clang-format to allow short functions in one line
0a24fe4 Merge "Add support for DateUTC and DefaultDuration in MKV Muxer."
11d5b66 Merge "Add .clang-format"
a1a3b14 Add .clang-format
0fcec38 Add support for DateUTC and DefaultDuration in MKV Muxer.
Change-Id: Ia0ed161ffc3d63c2eba8ed145707ffe543617976
91 lines
1.8 KiB
C++
91 lines
1.8 KiB
C++
// Copyright (c) 2012 The WebM project authors. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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#include "mkvwriter.hpp"
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#ifdef _MSC_VER
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#include <share.h> // for _SH_DENYWR
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#endif
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#include <new>
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namespace mkvmuxer {
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MkvWriter::MkvWriter() : file_(NULL), writer_owns_file_(true) {}
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MkvWriter::MkvWriter(FILE* fp) : file_(fp), writer_owns_file_(false) {}
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MkvWriter::~MkvWriter() { Close(); }
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int32 MkvWriter::Write(const void* buffer, uint32 length) {
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if (!file_)
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return -1;
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if (length == 0)
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return 0;
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if (buffer == NULL)
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return -1;
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const size_t bytes_written = fwrite(buffer, 1, length, file_);
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return (bytes_written == length) ? 0 : -1;
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}
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bool MkvWriter::Open(const char* filename) {
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if (filename == NULL)
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return false;
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if (file_)
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return false;
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#ifdef _MSC_VER
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file_ = _fsopen(filename, "wb", _SH_DENYWR);
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#else
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file_ = fopen(filename, "wb");
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#endif
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if (file_ == NULL)
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return false;
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return true;
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}
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void MkvWriter::Close() {
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if (file_ && writer_owns_file_) {
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fclose(file_);
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}
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file_ = NULL;
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}
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int64 MkvWriter::Position() const {
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if (!file_)
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return 0;
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#ifdef _MSC_VER
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return _ftelli64(file_);
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#else
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return ftell(file_);
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#endif
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}
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int32 MkvWriter::Position(int64 position) {
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if (!file_)
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return -1;
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#ifdef _MSC_VER
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return _fseeki64(file_, position, SEEK_SET);
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#else
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return fseek(file_, position, SEEK_SET);
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#endif
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}
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bool MkvWriter::Seekable() const { return true; }
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void MkvWriter::ElementStartNotify(uint64, int64) {}
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} // namespace mkvmuxer
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