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Diffstat (limited to 'media/libaom/src/third_party/libwebm/common/file_util.h')
-rw-r--r-- | media/libaom/src/third_party/libwebm/common/file_util.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/media/libaom/src/third_party/libwebm/common/file_util.h b/media/libaom/src/third_party/libwebm/common/file_util.h new file mode 100644 index 000000000..a87373464 --- /dev/null +++ b/media/libaom/src/third_party/libwebm/common/file_util.h @@ -0,0 +1,44 @@ +// Copyright (c) 2016 The WebM project authors. All Rights Reserved. +// +// Use of this source code is governed by a BSD-style license +// that can be found in the LICENSE file in the root of the source +// tree. An additional intellectual property rights grant can be found +// in the file PATENTS. All contributing project authors may +// be found in the AUTHORS file in the root of the source tree. +#ifndef LIBWEBM_COMMON_FILE_UTIL_H_ +#define LIBWEBM_COMMON_FILE_UTIL_H_ + +#include <stdint.h> + +#include <string> + +#include "mkvmuxer/mkvmuxertypes.h" // LIBWEBM_DISALLOW_COPY_AND_ASSIGN() + +namespace libwebm { + +// Returns a temporary file name. +std::string GetTempFileName(); + +// Returns size of file specified by |file_name|, or 0 upon failure. +uint64_t GetFileSize(const std::string& file_name); + +// Gets the contents file_name as a string. Returns false on error. +bool GetFileContents(const std::string& file_name, std::string* contents); + +// Manages life of temporary file specified at time of construction. Deletes +// file upon destruction. +class TempFileDeleter { + public: + TempFileDeleter(); + explicit TempFileDeleter(std::string file_name) : file_name_(file_name) {} + ~TempFileDeleter(); + const std::string& name() const { return file_name_; } + + private: + std::string file_name_; + LIBWEBM_DISALLOW_COPY_AND_ASSIGN(TempFileDeleter); +}; + +} // namespace libwebm + +#endif // LIBWEBM_COMMON_FILE_UTIL_H_ |