f749905d0a
git log --no-merges --oneline 9732ae9..a97c484 9096786 mkvparser: fix float conversion warning 84e8257 disable -Wdeprecated-declarations in legacy code a98f495 AddGenericFrame: fix memory leak on failure da131dd AddCuePoint: fix memory leak on failure b0cea9c Add(Audio|Video)Track: fix memory leak on failure 5261a67 webm_info: check vp9 ParseUncompressedHeader return 85f7e2e webm_info,PrintVP9Info: validate alt ref sizes 9b97ca1 vp9_header_parser_tests: check parser return 300d6d8 CuePoint::Find: check Track pointer 50c44bb webm_info,OutputCues: fix indexing of tracks a0d27f0 mkvparser,Block::Parse: remove incorrect assert 784fc1b vttdemux,CloseFiles: check file pointer before closing b4522c1 .gitattributes: force mkv/webm to be treated as binary a118f3d Add test for projection parse failures. d398479 Add test for primary chromaticity parse failures. 9bbec4c Fix permissions on test file. 2cef4d5 mkvparser:Parse: s/FLT_MIN/-FLT_MAX/ 35a3c88 mkvmuxer: Turn off estimate_file_duration_ by default 5a41830 mkvparser: Avoid double free when Chromaticity parse fails. 67e3ffa mkvparser: Avoid casts of values too large for float in Projection elements. 87bcddf vttdemux::ChapterAtomParser: check for NULL display string a534a24 Update .gitignore a0d67d0 mkvmuxer: Fix hard-coded data size in EbmlElementSize c36112c mkvparser: #include sys/type.h 686664e Fix cmake generation warnings on Windows. 2b2c196 cmake: Fix required flag check. 166e40f Cmake refactor. 9fb774a Add missing include in webm2pes.cc. 4956b2d mkvmuxer: Force new clusters when audio queue gets too long. 54f1559 cmake: Cache results of CXX flag tests. 81c73fc mkvparser: Avoid alloc failures in SeekHead::Parse. Change-Id: Ib81b1772ec81e7af3852dcfef2d312416f6db53d
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 "mkvmuxer/mkvwriter.h"
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#include <sys/types.h>
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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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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 fseeko(file_, static_cast<off_t>(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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