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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef SYSTEM_WRAPPERS_INTERFACE_RTP_TO_NTP_H_ | 11 #ifndef SYSTEM_WRAPPERS_INCLUDE_RTP_TO_NTP_H_ |
12 #define SYSTEM_WRAPPERS_INTERFACE_RTP_TO_NTP_H_ | 12 #define SYSTEM_WRAPPERS_INCLUDE_RTP_TO_NTP_H_ |
13 | 13 |
14 #include <list> | 14 #include <list> |
15 | 15 |
16 #include "webrtc/typedefs.h" | 16 #include "webrtc/typedefs.h" |
17 | 17 |
18 namespace webrtc { | 18 namespace webrtc { |
19 | 19 |
20 struct RtcpMeasurement { | 20 struct RtcpMeasurement { |
21 RtcpMeasurement(); | 21 RtcpMeasurement(); |
22 RtcpMeasurement(uint32_t ntp_secs, uint32_t ntp_frac, uint32_t timestamp); | 22 RtcpMeasurement(uint32_t ntp_secs, uint32_t ntp_frac, uint32_t timestamp); |
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40 // (RTP timestamp, NTP timestamp) pairs. | 40 // (RTP timestamp, NTP timestamp) pairs. |
41 bool RtpToNtpMs(int64_t rtp_timestamp, const RtcpList& rtcp, | 41 bool RtpToNtpMs(int64_t rtp_timestamp, const RtcpList& rtcp, |
42 int64_t* timestamp_in_ms); | 42 int64_t* timestamp_in_ms); |
43 | 43 |
44 // Returns 1 there has been a forward wrap around, 0 if there has been no wrap | 44 // Returns 1 there has been a forward wrap around, 0 if there has been no wrap |
45 // around and -1 if there has been a backwards wrap around (i.e. reordering). | 45 // around and -1 if there has been a backwards wrap around (i.e. reordering). |
46 int CheckForWrapArounds(uint32_t rtp_timestamp, uint32_t rtcp_rtp_timestamp); | 46 int CheckForWrapArounds(uint32_t rtp_timestamp, uint32_t rtcp_rtp_timestamp); |
47 | 47 |
48 } // namespace webrtc | 48 } // namespace webrtc |
49 | 49 |
50 #endif // SYSTEM_WRAPPERS_INTERFACE_RTP_TO_NTP_H_ | 50 #endif // SYSTEM_WRAPPERS_INCLUDE_RTP_TO_NTP_H_ |
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