| // Copyright 2016 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 MEDIA_FORMATS_AC3_AC3_UTIL_H_ |
| #define MEDIA_FORMATS_AC3_AC3_UTIL_H_ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include "base/macros.h" |
| #include "media/base/media_export.h" |
| |
| namespace media { |
| |
| class MEDIA_EXPORT Ac3Util { |
| public: |
| // Returns the total number of audio samples in the given buffer, which |
| // contains several complete AC3 syncframes. |
| static int ParseTotalAc3SampleCount(const uint8_t* data, size_t size); |
| |
| // Returns the total number of audio samples in the given buffer, which |
| // contains several complete E-AC3 syncframes. |
| static int ParseTotalEac3SampleCount(const uint8_t* data, size_t size); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(Ac3Util); |
| }; |
| |
| } // namespace media |
| |
| #endif // MEDIA_FORMATS_AC3_AC3_UTIL_H_ |