/* * Copyright 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.
*/
class BufferQueue final { public: // Creates a buffer queue with a given capacity and default buffer size.
BufferQueue(size_t capacity, size_t default_size);
~BufferQueue();
// Return number of queued buffers.
size_t size() const;
// Clear the BufferQueue by moving all Buffers from `queue_` to `free_list_`. void Clear();
// ReadFront will only read one buffer at a time and will truncate buffers // that don't fit in the passed memory. // Returns true unless no data could be returned. bool ReadFront(void* data, size_t bytes, size_t* bytes_read);
// WriteBack always writes either the complete memory or nothing. // Returns true unless no data could be written. bool WriteBack(constvoid* data, size_t bytes, size_t* bytes_written);
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