webrtc_m130/modules/audio_mixer/default_output_rate_calculator.h
Olga Sharonova 0607c962c1 Move dynamic memory allocations of webrtc::AudioMixerImpl from RT thead
(4 vector allocations removed)

Bug: webrtc:12035,webrtc:12036
Change-Id: Ie0d734cd0016a27c57809af67187ceb97f92f233
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/188621
Commit-Queue: Olga Sharonova <olka@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32441}
2020-10-19 13:13:22 +00:00

37 lines
1.2 KiB
C++

/*
* 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 MODULES_AUDIO_MIXER_DEFAULT_OUTPUT_RATE_CALCULATOR_H_
#define MODULES_AUDIO_MIXER_DEFAULT_OUTPUT_RATE_CALCULATOR_H_
#include <vector>
#include "api/array_view.h"
#include "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 CalculateOutputRateFromRange(
rtc::ArrayView<const int> preferred_sample_rates) override;
~DefaultOutputRateCalculator() override {}
};
} // namespace webrtc
#endif // MODULES_AUDIO_MIXER_DEFAULT_OUTPUT_RATE_CALCULATOR_H_