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Side by Side Diff: webrtc/modules/video_coding/codec_timer.h

Issue 1528503003: Lint enabled for webrtc/modules/video_coding folder. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Rebase Created 5 years ago
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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 #ifndef WEBRTC_MODULES_VIDEO_CODING_CODEC_TIMER_H_ 11 #ifndef WEBRTC_MODULES_VIDEO_CODING_CODEC_TIMER_H_
12 #define WEBRTC_MODULES_VIDEO_CODING_CODEC_TIMER_H_ 12 #define WEBRTC_MODULES_VIDEO_CODING_CODEC_TIMER_H_
13 13
14 #include "webrtc/modules/include/module_common_types.h" 14 #include "webrtc/modules/include/module_common_types.h"
15 #include "webrtc/typedefs.h" 15 #include "webrtc/typedefs.h"
16 16
17 namespace webrtc 17 namespace webrtc {
18 {
19 18
20 // MAX_HISTORY_SIZE * SHORT_FILTER_MS defines the window size in milliseconds 19 // MAX_HISTORY_SIZE * SHORT_FILTER_MS defines the window size in milliseconds
21 #define MAX_HISTORY_SIZE 10 20 #define MAX_HISTORY_SIZE 10
22 #define SHORT_FILTER_MS 1000 21 #define SHORT_FILTER_MS 1000
23 22
24 class VCMShortMaxSample 23 class VCMShortMaxSample {
25 { 24 public:
26 public: 25 VCMShortMaxSample() : shortMax(0), timeMs(-1) {}
27 VCMShortMaxSample() : shortMax(0), timeMs(-1) {};
28 26
29 int32_t shortMax; 27 int32_t shortMax;
30 int64_t timeMs; 28 int64_t timeMs;
31 }; 29 };
32 30
33 class VCMCodecTimer 31 class VCMCodecTimer {
34 { 32 public:
35 public: 33 VCMCodecTimer();
36 VCMCodecTimer();
37 34
38 // Updates the max filtered decode time. 35 // Updates the max filtered decode time.
39 void MaxFilter(int32_t newDecodeTimeMs, int64_t nowMs); 36 void MaxFilter(int32_t newDecodeTimeMs, int64_t nowMs);
40 37
41 // Empty the list of timers. 38 // Empty the list of timers.
42 void Reset(); 39 void Reset();
43 40
44 // Get the required decode time in ms. 41 // Get the required decode time in ms.
45 int32_t RequiredDecodeTimeMs(FrameType frameType) const; 42 int32_t RequiredDecodeTimeMs(FrameType frameType) const;
46 43
47 private: 44 private:
48 void UpdateMaxHistory(int32_t decodeTime, int64_t now); 45 void UpdateMaxHistory(int32_t decodeTime, int64_t now);
49 void ProcessHistory(int64_t nowMs); 46 void ProcessHistory(int64_t nowMs);
50 47
51 int32_t _filteredMax; 48 int32_t _filteredMax;
52 // The number of samples ignored so far. 49 // The number of samples ignored so far.
53 int32_t _ignoredSampleCount; 50 int32_t _ignoredSampleCount;
54 int32_t _shortMax; 51 int32_t _shortMax;
55 VCMShortMaxSample _history[MAX_HISTORY_SIZE]; 52 VCMShortMaxSample _history[MAX_HISTORY_SIZE];
56
57 }; 53 };
58 54
59 } // namespace webrtc 55 } // namespace webrtc
60 56
61 #endif // WEBRTC_MODULES_VIDEO_CODING_CODEC_TIMER_H_ 57 #endif // WEBRTC_MODULES_VIDEO_CODING_CODEC_TIMER_H_
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