| /* |
| * Copyright (c) 2015 The WebRTC 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 AUDIO_CONVERSION_H_ |
| #define AUDIO_CONVERSION_H_ |
| |
| namespace webrtc { |
| |
| // Convert fixed point number with 8 bit fractional part, to floating point. |
| inline float Q8ToFloat(uint32_t v) { |
| return static_cast<float>(v) / (1 << 8); |
| } |
| |
| // Convert fixed point number with 14 bit fractional part, to floating point. |
| inline float Q14ToFloat(uint32_t v) { |
| return static_cast<float>(v) / (1 << 14); |
| } |
| } // namespace webrtc |
| |
| #endif // AUDIO_CONVERSION_H_ |
