| // 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 SRC_SIZE_PARSER_H_ |
| #define SRC_SIZE_PARSER_H_ |
| |
| #include <cstdint> |
| |
| #include "src/parser.h" |
| #include "src/var_int_parser.h" |
| #include "webm/callback.h" |
| #include "webm/reader.h" |
| #include "webm/status.h" |
| |
| namespace webm { |
| |
| class SizeParser : public Parser { |
| public: |
| SizeParser() = default; |
| SizeParser(SizeParser&&) = default; |
| SizeParser& operator=(SizeParser&&) = default; |
| |
| SizeParser(const SizeParser&) = delete; |
| SizeParser& operator=(const SizeParser&) = delete; |
| |
| Status Feed(Callback* callback, Reader* reader, |
| std::uint64_t* num_bytes_read) override; |
| |
| // Gets the parsed size. This must not be called until the parse had been |
| // successfully completed. |
| std::uint64_t size() const; |
| |
| private: |
| VarIntParser uint_parser_; |
| }; |
| |
| } // namespace webm |
| |
| #endif // SRC_SIZE_PARSER_H_ |