28 lines
868 B
C
28 lines
868 B
C
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/*
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* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef AUDIO_CONVERSION_H_
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#define AUDIO_CONVERSION_H_
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namespace webrtc {
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// Convert fixed point number with 8 bit fractional part, to floating point.
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inline float Q8ToFloat(uint32_t v) {
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return static_cast<float>(v) / (1 << 8);
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}
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// Convert fixed point number with 14 bit fractional part, to floating point.
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inline float Q14ToFloat(uint32_t v) {
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return static_cast<float>(v) / (1 << 14);
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}
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} // namespace webrtc
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#endif // AUDIO_CONVERSION_H_
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