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1 /* | 1 /* |
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2011 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 #include "webrtc/modules/audio_coding/neteq/rtcp.h" | 11 #include "webrtc/modules/audio_coding/neteq/rtcp.h" |
12 | 12 |
13 #include <string.h> | 13 #include <string.h> |
14 | 14 |
15 #include <algorithm> | 15 #include <algorithm> |
16 | 16 |
17 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" | 17 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" |
18 #include "webrtc/modules/interface/module_common_types.h" | 18 #include "webrtc/modules/include/module_common_types.h" |
19 | 19 |
20 namespace webrtc { | 20 namespace webrtc { |
21 | 21 |
22 void Rtcp::Init(uint16_t start_sequence_number) { | 22 void Rtcp::Init(uint16_t start_sequence_number) { |
23 cycles_ = 0; | 23 cycles_ = 0; |
24 max_seq_no_ = start_sequence_number; | 24 max_seq_no_ = start_sequence_number; |
25 base_seq_no_ = start_sequence_number; | 25 base_seq_no_ = start_sequence_number; |
26 received_packets_ = 0; | 26 received_packets_ = 0; |
27 received_packets_prior_ = 0; | 27 received_packets_prior_ = 0; |
28 expected_prior_ = 0; | 28 expected_prior_ = 0; |
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87 if (expected_since_last == 0 || lost <= 0 || received_packets_ == 0) { | 87 if (expected_since_last == 0 || lost <= 0 || received_packets_ == 0) { |
88 stats->fraction_lost = 0; | 88 stats->fraction_lost = 0; |
89 } else { | 89 } else { |
90 stats->fraction_lost = std::min(0xFFU, (lost << 8) / expected_since_last); | 90 stats->fraction_lost = std::min(0xFFU, (lost << 8) / expected_since_last); |
91 } | 91 } |
92 | 92 |
93 stats->jitter = jitter_ >> 4; // Scaling from Q4. | 93 stats->jitter = jitter_ >> 4; // Scaling from Q4. |
94 } | 94 } |
95 | 95 |
96 } // namespace webrtc | 96 } // namespace webrtc |
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