webrtc/audio/conversion.h
Mirko Bonadei 9d9c2d5795 Make header files self contained.
This CL adds #includes to header files in order to make them
self contained after the preprocessor pass.

Bug: b/251890128
Change-Id: I81c3ba38fb8ab8a2bbd151ba99aa871fae9f1b1b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/278422
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38327}
2022-10-08 08:38:36 +00:00

30 lines
909 B
C++

/*
* 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_
#include <stddef.h>
#include <stdint.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_