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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 |
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21 VCMCodecTimer::VCMCodecTimer() | 21 VCMCodecTimer::VCMCodecTimer() |
22 : | 22 : |
23 _filteredMax(0), | 23 _filteredMax(0), |
24 _ignoredSampleCount(0), | 24 _ignoredSampleCount(0), |
25 _shortMax(0), | 25 _shortMax(0), |
26 _history() | 26 _history() |
27 { | 27 { |
28 Reset(); | 28 Reset(); |
29 } | 29 } |
30 | 30 |
31 int32_t VCMCodecTimer::StopTimer(int64_t startTimeMs, int64_t nowMs) | |
32 { | |
33 const int32_t timeDiff = static_cast<int32_t>(nowMs - startTimeMs); | |
34 MaxFilter(timeDiff, nowMs); | |
35 return timeDiff; | |
36 } | |
37 | |
38 void VCMCodecTimer::Reset() | 31 void VCMCodecTimer::Reset() |
39 { | 32 { |
40 _filteredMax = 0; | 33 _filteredMax = 0; |
41 _ignoredSampleCount = 0; | 34 _ignoredSampleCount = 0; |
42 _shortMax = 0; | 35 _shortMax = 0; |
43 for (int i=0; i < MAX_HISTORY_SIZE; i++) | 36 for (int i=0; i < MAX_HISTORY_SIZE; i++) |
44 { | 37 { |
45 _history[i].shortMax = 0; | 38 _history[i].shortMax = 0; |
46 _history[i].timeMs = -1; | 39 _history[i].timeMs = -1; |
47 } | 40 } |
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127 } | 120 } |
128 } | 121 } |
129 | 122 |
130 // Get the maximum observed time within a time window | 123 // Get the maximum observed time within a time window |
131 int32_t VCMCodecTimer::RequiredDecodeTimeMs(FrameType /*frameType*/) const | 124 int32_t VCMCodecTimer::RequiredDecodeTimeMs(FrameType /*frameType*/) const |
132 { | 125 { |
133 return _filteredMax; | 126 return _filteredMax; |
134 } | 127 } |
135 | 128 |
136 } | 129 } |
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