42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
/*
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* Copyright 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef PC_JITTER_BUFFER_DELAY_H_
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#define PC_JITTER_BUFFER_DELAY_H_
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#include <stdint.h>
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#include "absl/types/optional.h"
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#include "api/sequence_checker.h"
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#include "rtc_base/system/no_unique_address.h"
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#include "rtc_base/thread_annotations.h"
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namespace webrtc {
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// JitterBufferDelay converts delay from seconds to milliseconds for the
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// underlying media channel. It also handles cases when user sets delay before
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// the start of media_channel by caching its request.
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class JitterBufferDelay {
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public:
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JitterBufferDelay();
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void Set(absl::optional<double> delay_seconds);
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int GetMs() const;
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private:
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RTC_NO_UNIQUE_ADDRESS SequenceChecker worker_thread_checker_;
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absl::optional<double> cached_delay_seconds_
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RTC_GUARDED_BY(&worker_thread_checker_);
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};
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} // namespace webrtc
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#endif // PC_JITTER_BUFFER_DELAY_H_
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