8f69330310
scoped_array is deprecated. This was done using a Chromium clang tool: http://src.chromium.org/viewvc/chrome/trunk/src/tools/clang/rewrite_scoped_ar... except for the few not-built-on-Linux files which were updated manually. TESTED=trybots BUG=2515 R=niklas.enbom@webrtc.org Review URL: https://webrtc-codereview.appspot.com/12429004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5985 4adac7df-926f-26a2-2b94-8c16560cd09d
50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
/*
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* Copyright (c) 2013 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 WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_SINGLE_RW_FIFO_H_
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#define WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_SINGLE_RW_FIFO_H_
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#include "webrtc/system_wrappers/interface/atomic32.h"
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#include "webrtc/system_wrappers/interface/scoped_ptr.h"
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#include "webrtc/typedefs.h"
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namespace webrtc {
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// Implements a lock-free FIFO losely based on
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// http://src.chromium.org/viewvc/chrome/trunk/src/media/base/audio_fifo.cc
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// Note that this class assumes there is one producer (writer) and one
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// consumer (reader) thread.
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class SingleRwFifo {
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public:
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explicit SingleRwFifo(int capacity);
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~SingleRwFifo();
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void Push(int8_t* mem);
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int8_t* Pop();
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void Clear();
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int size() { return size_.Value(); }
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int capacity() const { return capacity_; }
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private:
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scoped_ptr<int8_t*[]> queue_;
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int capacity_;
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Atomic32 size_;
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int read_pos_;
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int write_pos_;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_SINGLE_RW_FIFO_H_
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