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988cc0870b
This CL is the result of running include-what-you-use tool on part of the code base (audio target and dependencies) plus manual fixes. bug: webrtc:8311 Change-Id: I277d281ce943c3ecc1bd45fd8d83055931743604 Reviewed-on: https://webrtc-review.googlesource.com/c/106280 Commit-Queue: Yves Gerey <yvesg@google.com> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Patrik Höglund <phoglund@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25311}
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
/*
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* Copyright (c) 2016 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 MODULES_AUDIO_PROCESSING_ECHO_DETECTOR_CIRCULAR_BUFFER_H_
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#define MODULES_AUDIO_PROCESSING_ECHO_DETECTOR_CIRCULAR_BUFFER_H_
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#include <stddef.h>
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#include <vector>
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#include "absl/types/optional.h"
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namespace webrtc {
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// Ring buffer containing floating point values.
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struct CircularBuffer {
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public:
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explicit CircularBuffer(size_t size);
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~CircularBuffer();
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void Push(float value);
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absl::optional<float> Pop();
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size_t Size() const { return nr_elements_in_buffer_; }
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// This function fills the buffer with zeros, but does not change its size.
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void Clear();
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private:
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std::vector<float> buffer_;
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size_t next_insertion_index_ = 0;
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// This is the number of elements that have been pushed into the circular
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// buffer, not the allocated buffer size.
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size_t nr_elements_in_buffer_ = 0;
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};
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} // namespace webrtc
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#endif // MODULES_AUDIO_PROCESSING_ECHO_DETECTOR_CIRCULAR_BUFFER_H_
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