Line data    Source code

       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 WEBRTC_MODULES_AUDIO_MIXER_OUTPUT_RATE_CALCULATOR_H_
      12             : #define WEBRTC_MODULES_AUDIO_MIXER_OUTPUT_RATE_CALCULATOR_H_
      13             : 
      14             : #include <vector>
      15             : 
      16             : namespace webrtc {
      17             : 
      18             : // Decides the sample rate of a mixing iteration given the preferred
      19             : // sample rates of the sources.
      20           0 : class OutputRateCalculator {
      21             :  public:
      22             :   virtual int CalculateOutputRate(
      23             :       const std::vector<int>& preferred_sample_rates) = 0;
      24           0 :   virtual ~OutputRateCalculator() {}
      25             : };
      26             : 
      27             : }  // namespace webrtc
      28             : 
      29             : #endif  // WEBRTC_MODULES_AUDIO_MIXER_OUTPUT_RATE_CALCULATOR_H_