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Side by Side Diff: webrtc/modules/video_coding/content_metrics_processing.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) 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 WEBRTC_MODULES_VIDEO_CODING_CONTENT_METRICS_PROCESSING_H_ 11 #ifndef WEBRTC_MODULES_VIDEO_CODING_CONTENT_METRICS_PROCESSING_H_
12 #define WEBRTC_MODULES_VIDEO_CODING_CONTENT_METRICS_PROCESSING_H_ 12 #define WEBRTC_MODULES_VIDEO_CODING_CONTENT_METRICS_PROCESSING_H_
13 13
14 #include "webrtc/typedefs.h" 14 #include "webrtc/typedefs.h"
15 15
16 namespace webrtc { 16 namespace webrtc {
17 17
18 struct VideoContentMetrics; 18 struct VideoContentMetrics;
19 19
20 // QM interval time (in ms) 20 // QM interval time (in ms)
21 enum { 21 enum { kQmMinIntervalMs = 10000 };
22 kQmMinIntervalMs = 10000
23 };
24 22
25 // Flag for NFD metric vs motion metric 23 // Flag for NFD metric vs motion metric
26 enum { 24 enum { kNfdMetric = 1 };
27 kNfdMetric = 1
28 };
29 25
30 /**********************************/ 26 /**********************************/
31 /* Content Metrics Processing */ 27 /* Content Metrics Processing */
32 /**********************************/ 28 /**********************************/
33 class VCMContentMetricsProcessing { 29 class VCMContentMetricsProcessing {
34 public: 30 public:
35 VCMContentMetricsProcessing(); 31 VCMContentMetricsProcessing();
36 ~VCMContentMetricsProcessing(); 32 ~VCMContentMetricsProcessing();
37 33
38 // Update class with latest metrics. 34 // Update class with latest metrics.
39 int UpdateContentData(const VideoContentMetrics *contentMetrics); 35 int UpdateContentData(const VideoContentMetrics* contentMetrics);
40 36
41 // Reset the short-term averaged content data. 37 // Reset the short-term averaged content data.
42 void ResetShortTermAvgData(); 38 void ResetShortTermAvgData();
43 39
44 // Initialize. 40 // Initialize.
45 int Reset(); 41 int Reset();
46 42
47 // Inform class of current frame rate. 43 // Inform class of current frame rate.
48 void UpdateFrameRate(uint32_t frameRate); 44 void UpdateFrameRate(uint32_t frameRate);
49 45
50 // Returns the long-term averaged content data: recursive average over longer 46 // Returns the long-term averaged content data: recursive average over longer
51 // time scale. 47 // time scale.
52 VideoContentMetrics* LongTermAvgData(); 48 VideoContentMetrics* LongTermAvgData();
53 49
54 // Returns the short-term averaged content data: uniform average over 50 // Returns the short-term averaged content data: uniform average over
55 // shorter time scalE. 51 // shorter time scalE.
56 VideoContentMetrics* ShortTermAvgData(); 52 VideoContentMetrics* ShortTermAvgData();
57 53
58 private: 54 private:
59 // Compute working average. 55 // Compute working average.
60 int ProcessContent(const VideoContentMetrics *contentMetrics); 56 int ProcessContent(const VideoContentMetrics* contentMetrics);
61 57
62 // Update the recursive averaged metrics: longer time average (~5/10 secs). 58 // Update the recursive averaged metrics: longer time average (~5/10 secs).
63 void UpdateRecursiveAvg(const VideoContentMetrics *contentMetrics); 59 void UpdateRecursiveAvg(const VideoContentMetrics* contentMetrics);
64 60
65 // Update the uniform averaged metrics: shorter time average (~RTCP report). 61 // Update the uniform averaged metrics: shorter time average (~RTCP report).
66 void UpdateUniformAvg(const VideoContentMetrics *contentMetrics); 62 void UpdateUniformAvg(const VideoContentMetrics* contentMetrics);
67 63
68 VideoContentMetrics* recursive_avg_; 64 VideoContentMetrics* recursive_avg_;
69 VideoContentMetrics* uniform_avg_; 65 VideoContentMetrics* uniform_avg_;
70 float recursive_avg_factor_; 66 float recursive_avg_factor_;
71 uint32_t frame_cnt_uniform_avg_; 67 uint32_t frame_cnt_uniform_avg_;
72 float avg_motion_level_; 68 float avg_motion_level_;
73 float avg_spatial_level_; 69 float avg_spatial_level_;
74 }; 70 };
75 } // namespace webrtc 71 } // namespace webrtc
76 #endif // WEBRTC_MODULES_VIDEO_CODING_CONTENT_METRICS_PROCESSING_H_ 72 #endif // WEBRTC_MODULES_VIDEO_CODING_CONTENT_METRICS_PROCESSING_H_
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