xref: /aosp_15_r20/external/webrtc/call/syncable.h (revision d9f758449e529ab9291ac668be2861e7a55c2422)
1*d9f75844SAndroid Build Coastguard Worker /*
2*d9f75844SAndroid Build Coastguard Worker  *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
3*d9f75844SAndroid Build Coastguard Worker  *
4*d9f75844SAndroid Build Coastguard Worker  *  Use of this source code is governed by a BSD-style license
5*d9f75844SAndroid Build Coastguard Worker  *  that can be found in the LICENSE file in the root of the source
6*d9f75844SAndroid Build Coastguard Worker  *  tree. An additional intellectual property rights grant can be found
7*d9f75844SAndroid Build Coastguard Worker  *  in the file PATENTS.  All contributing project authors may
8*d9f75844SAndroid Build Coastguard Worker  *  be found in the AUTHORS file in the root of the source tree.
9*d9f75844SAndroid Build Coastguard Worker  */
10*d9f75844SAndroid Build Coastguard Worker 
11*d9f75844SAndroid Build Coastguard Worker // Syncable is used by RtpStreamsSynchronizer in VideoReceiveStreamInterface,
12*d9f75844SAndroid Build Coastguard Worker // and implemented by AudioReceiveStreamInterface.
13*d9f75844SAndroid Build Coastguard Worker 
14*d9f75844SAndroid Build Coastguard Worker #ifndef CALL_SYNCABLE_H_
15*d9f75844SAndroid Build Coastguard Worker #define CALL_SYNCABLE_H_
16*d9f75844SAndroid Build Coastguard Worker 
17*d9f75844SAndroid Build Coastguard Worker #include <stdint.h>
18*d9f75844SAndroid Build Coastguard Worker 
19*d9f75844SAndroid Build Coastguard Worker #include "absl/types/optional.h"
20*d9f75844SAndroid Build Coastguard Worker 
21*d9f75844SAndroid Build Coastguard Worker namespace webrtc {
22*d9f75844SAndroid Build Coastguard Worker 
23*d9f75844SAndroid Build Coastguard Worker class Syncable {
24*d9f75844SAndroid Build Coastguard Worker  public:
25*d9f75844SAndroid Build Coastguard Worker   struct Info {
26*d9f75844SAndroid Build Coastguard Worker     int64_t latest_receive_time_ms = 0;
27*d9f75844SAndroid Build Coastguard Worker     uint32_t latest_received_capture_timestamp = 0;
28*d9f75844SAndroid Build Coastguard Worker     uint32_t capture_time_ntp_secs = 0;
29*d9f75844SAndroid Build Coastguard Worker     uint32_t capture_time_ntp_frac = 0;
30*d9f75844SAndroid Build Coastguard Worker     uint32_t capture_time_source_clock = 0;
31*d9f75844SAndroid Build Coastguard Worker     int current_delay_ms = 0;
32*d9f75844SAndroid Build Coastguard Worker   };
33*d9f75844SAndroid Build Coastguard Worker 
34*d9f75844SAndroid Build Coastguard Worker   virtual ~Syncable();
35*d9f75844SAndroid Build Coastguard Worker 
36*d9f75844SAndroid Build Coastguard Worker   virtual uint32_t id() const = 0;
37*d9f75844SAndroid Build Coastguard Worker   virtual absl::optional<Info> GetInfo() const = 0;
38*d9f75844SAndroid Build Coastguard Worker   virtual bool GetPlayoutRtpTimestamp(uint32_t* rtp_timestamp,
39*d9f75844SAndroid Build Coastguard Worker                                       int64_t* time_ms) const = 0;
40*d9f75844SAndroid Build Coastguard Worker   virtual bool SetMinimumPlayoutDelay(int delay_ms) = 0;
41*d9f75844SAndroid Build Coastguard Worker   virtual void SetEstimatedPlayoutNtpTimestampMs(int64_t ntp_timestamp_ms,
42*d9f75844SAndroid Build Coastguard Worker                                                  int64_t time_ms) = 0;
43*d9f75844SAndroid Build Coastguard Worker };
44*d9f75844SAndroid Build Coastguard Worker }  // namespace webrtc
45*d9f75844SAndroid Build Coastguard Worker 
46*d9f75844SAndroid Build Coastguard Worker #endif  // CALL_SYNCABLE_H_
47