1 /*
2  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef MODULES_AUDIO_PROCESSING_RENDER_QUEUE_ITEM_VERIFIER_H_
12 #define MODULES_AUDIO_PROCESSING_RENDER_QUEUE_ITEM_VERIFIER_H_
13 
14 #include <vector>
15 
16 namespace webrtc {
17 
18 // Functor to use when supplying a verifier function for the queue item
19 // verifcation.
20 template <typename T>
21 class RenderQueueItemVerifier {
22  public:
RenderQueueItemVerifier(size_t minimum_capacity)23   explicit RenderQueueItemVerifier(size_t minimum_capacity)
24       : minimum_capacity_(minimum_capacity) {}
25 
operator()26   bool operator()(const std::vector<T>& v) const {
27     return v.capacity() >= minimum_capacity_;
28   }
29 
30  private:
31   size_t minimum_capacity_;
32 };
33 
34 }  // namespace webrtc
35 
36 #endif  // MODULES_AUDIO_PROCESSING_RENDER_QUEUE_ITEM_VERIFIER_H__
37