webrtc_m130/third_party/zlib/google/compression_utils.h
Artem Titov 739351d476 Roll chromium_revision 95336cb92b..191d55580e (557816:557824)
Change log: 95336cb92b..191d55580e
Full diff: 95336cb92b..191d55580e

Roll chromium third_party 4e16929f46..3a8f2a9e1e
Change log: 4e16929f46..3a8f2a9e1e

Changed dependencies:
* src/tools: c44a3f5eca..f524a53b81
DEPS diff: 95336cb92b..191d55580e/DEPS

No update to Clang.

TBR=titovartem@google.com,
BUG=None
CQ_INCLUDE_TRYBOTS=master.internal.tryserver.corp.webrtc:linux_internal

Change-Id: Ic9c4a62b050383646e9fcf5cc07a5653c14ac06e
Reviewed-on: https://webrtc-review.googlesource.com/76120
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23205}
2018-05-11 11:17:05 +00:00

33 lines
1.3 KiB
C++

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_ZLIB_GOOGLE_COMPRESSION_UTILS_H_
#define THIRD_PARTY_ZLIB_GOOGLE_COMPRESSION_UTILS_H_
#include <string>
#include "base/strings/string_piece.h"
namespace compression {
// Compresses the data in |input| using gzip, storing the result in |output|.
// |input| and |output| are allowed to be the same string (in-place operation).
bool GzipCompress(const std::string& input, std::string* output);
// Uncompresses the data in |input| using gzip, storing the result in |output|.
// |input| and |output| are allowed to be the same string (in-place operation).
bool GzipUncompress(const std::string& input, std::string* output);
// Like the above method, but uses base::StringPiece to avoid allocations if
// needed. |output|'s size must be at least as large as the return value from
// GetUncompressedSize.
bool GzipUncompress(base::StringPiece input, base::StringPiece output);
// Returns the uncompressed size from GZIP-compressed |compressed_data|.
uint32_t GetUncompressedSize(base::StringPiece compressed_data);
} // namespace compression
#endif // THIRD_PARTY_ZLIB_GOOGLE_COMPRESSION_UTILS_H_