40 lines
1.4 KiB
C++
40 lines
1.4 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_INTERFACE_H_
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#define PC_JITTER_BUFFER_DELAY_INTERFACE_H_
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#include <stdint.h>
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#include "absl/types/optional.h"
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#include "media/base/delayable.h"
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#include "rtc_base/ref_count.h"
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namespace webrtc {
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// JitterBufferDelay delivers user's queries to the underlying media channel. It
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// can describe either video or audio delay for receiving stream. "Interface"
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// suffix in the interface name is required to be compatible with api/proxy.cc
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class JitterBufferDelayInterface : public rtc::RefCountInterface {
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public:
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// OnStart allows to uniqely identify to which receiving stream playout
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// delay must correpond through |media_channel| and |ssrc| pair.
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virtual void OnStart(cricket::Delayable* media_channel, uint32_t ssrc) = 0;
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// Indicates that underlying receiving stream is stopped.
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virtual void OnStop() = 0;
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virtual void Set(absl::optional<double> delay_seconds) = 0;
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};
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} // namespace webrtc
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#endif // PC_JITTER_BUFFER_DELAY_INTERFACE_H_
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