output_rate_calculator.h 917 B

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