| /* |
| * Copyright (c) 2016 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. |
| */ |
| |
| #ifndef WEBRTC_MODULES_AUDIO_MIXER_DEFAULT_OUTPUT_RATE_CALCULATOR_H_ |
| #define WEBRTC_MODULES_AUDIO_MIXER_DEFAULT_OUTPUT_RATE_CALCULATOR_H_ |
| |
| #include <vector> |
| |
| #include "webrtc/modules/audio_mixer/output_rate_calculator.h" |
| |
| namespace webrtc { |
| |
| class DefaultOutputRateCalculator : public OutputRateCalculator { |
| public: |
| static const int kDefaultFrequency = 48000; |
| |
| // Produces the least native rate greater or equal to the preferred |
| // sample rates. A native rate is one in |
| // AudioProcessing::NativeRate. If |preferred_sample_rates| is |
| // empty, returns |kDefaultFrequency|. |
| int CalculateOutputRate( |
| const std::vector<int>& preferred_sample_rates) override; |
| ~DefaultOutputRateCalculator() override {} |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // WEBRTC_MODULES_AUDIO_MIXER_DEFAULT_OUTPUT_RATE_CALCULATOR_H_ |