Ruslan Burakov | 428dcb2 | 2019-04-18 17:49:49 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019 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 | |
| 11 | #ifndef PC_JITTER_BUFFER_DELAY_INTERFACE_H_ |
| 12 | #define PC_JITTER_BUFFER_DELAY_INTERFACE_H_ |
| 13 | |
| 14 | #include <stdint.h> |
| 15 | |
| 16 | #include "absl/types/optional.h" |
| 17 | #include "media/base/delayable.h" |
| 18 | #include "rtc_base/ref_count.h" |
| 19 | |
| 20 | namespace webrtc { |
| 21 | |
| 22 | // JitterBufferDelay delivers user's queries to the underlying media channel. It |
| 23 | // can describe either video or audio delay for receiving stream. "Interface" |
| 24 | // suffix in the interface name is required to be compatible with api/proxy.cc |
| 25 | class JitterBufferDelayInterface : public rtc::RefCountInterface { |
| 26 | public: |
| 27 | // OnStart allows to uniqely identify to which receiving stream playout |
| 28 | // delay must correpond through |media_channel| and |ssrc| pair. |
| 29 | virtual void OnStart(cricket::Delayable* media_channel, uint32_t ssrc) = 0; |
| 30 | |
| 31 | // Indicates that underlying receiving stream is stopped. |
| 32 | virtual void OnStop() = 0; |
| 33 | |
| 34 | virtual void Set(absl::optional<double> delay_seconds) = 0; |
| 35 | }; |
| 36 | |
| 37 | } // namespace webrtc |
| 38 | |
| 39 | #endif // PC_JITTER_BUFFER_DELAY_INTERFACE_H_ |