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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 // This class estimates the incoming available bandwidth. | 11 // This class estimates the incoming available bandwidth. |
12 | 12 |
13 #ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_REMOTE_BITRATE_ESTIMATOR _H_ | 13 #ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_REMOTE_BITRATE_ESTIMATOR _H_ |
14 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_REMOTE_BITRATE_ESTIMATOR _H_ | 14 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_REMOTE_BITRATE_ESTIMATOR _H_ |
15 | 15 |
16 #include <map> | 16 #include <map> |
17 #include <vector> | 17 #include <vector> |
18 | 18 |
19 #include "webrtc/common_types.h" | 19 #include "webrtc/common_types.h" |
20 #include "webrtc/modules/interface/module.h" | 20 #include "webrtc/modules/interface/module.h" |
21 #include "webrtc/modules/interface/module_common_types.h" | 21 #include "webrtc/modules/interface/module_common_types.h" |
22 #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp.h" | |
stefan-webrtc
2015/06/30 11:38:18
Needed?
sprang_webrtc
2015/07/06 07:54:29
Done.
| |
22 #include "webrtc/typedefs.h" | 23 #include "webrtc/typedefs.h" |
23 | 24 |
24 namespace webrtc { | 25 namespace webrtc { |
25 | 26 |
26 class Clock; | 27 class Clock; |
27 | 28 |
28 enum RateControlType { | |
29 kMimdControl, | |
30 kAimdControl | |
31 }; | |
32 | |
33 // RemoteBitrateObserver is used to signal changes in bitrate estimates for | 29 // RemoteBitrateObserver is used to signal changes in bitrate estimates for |
34 // the incoming streams. | 30 // the incoming streams. |
35 class RemoteBitrateObserver { | 31 class RemoteBitrateObserver { |
36 public: | 32 public: |
37 // Called when a receive channel group has a new bitrate estimate for the | 33 // Called when a receive channel group has a new bitrate estimate for the |
38 // incoming streams. | 34 // incoming streams. |
39 virtual void OnReceiveBitrateChanged(const std::vector<unsigned int>& ssrcs, | 35 virtual void OnReceiveBitrateChanged(const std::vector<unsigned int>& ssrcs, |
40 unsigned int bitrate) = 0; | 36 unsigned int bitrate) = 0; |
41 | 37 |
42 virtual ~RemoteBitrateObserver() {} | 38 virtual ~RemoteBitrateObserver() {} |
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118 unsigned int* bitrate_bps) const = 0; | 114 unsigned int* bitrate_bps) const = 0; |
119 | 115 |
120 // Returns true if the statistics are available. | 116 // Returns true if the statistics are available. |
121 virtual bool GetStats(ReceiveBandwidthEstimatorStats* output) const = 0; | 117 virtual bool GetStats(ReceiveBandwidthEstimatorStats* output) const = 0; |
122 | 118 |
123 protected: | 119 protected: |
124 static const int64_t kProcessIntervalMs = 1000; | 120 static const int64_t kProcessIntervalMs = 1000; |
125 static const int64_t kStreamTimeOutMs = 2000; | 121 static const int64_t kStreamTimeOutMs = 2000; |
126 }; | 122 }; |
127 | 123 |
128 struct RemoteBitrateEstimatorFactory { | |
129 RemoteBitrateEstimatorFactory() {} | |
130 virtual ~RemoteBitrateEstimatorFactory() {} | |
131 | |
132 virtual RemoteBitrateEstimator* Create( | |
133 RemoteBitrateObserver* observer, | |
134 Clock* clock, | |
135 RateControlType control_type, | |
136 uint32_t min_bitrate_bps) const; | |
137 }; | |
138 | |
139 struct AbsoluteSendTimeRemoteBitrateEstimatorFactory | |
140 : public RemoteBitrateEstimatorFactory { | |
141 AbsoluteSendTimeRemoteBitrateEstimatorFactory() {} | |
142 virtual ~AbsoluteSendTimeRemoteBitrateEstimatorFactory() {} | |
143 | |
144 virtual RemoteBitrateEstimator* Create( | |
145 RemoteBitrateObserver* observer, | |
146 Clock* clock, | |
147 RateControlType control_type, | |
148 uint32_t min_bitrate_bps) const; | |
149 }; | |
150 } // namespace webrtc | 124 } // namespace webrtc |
151 | 125 |
152 #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_REMOTE_BITRATE_ESTIMA TOR_H_ | 126 #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_REMOTE_BITRATE_ESTIMA TOR_H_ |
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