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Side by Side Diff: webrtc/modules/video_processing/video_decimator.h

Issue 1482913003: Initial VideoProcessing refactoring. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Based on pbos review 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
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25 25
26 void EnableTemporalDecimation(bool enable); 26 void EnableTemporalDecimation(bool enable);
27 27
28 void SetTargetFramerate(int frame_rate); 28 void SetTargetFramerate(int frame_rate);
29 29
30 bool DropFrame(); 30 bool DropFrame();
31 31
32 void UpdateIncomingframe_rate(); 32 void UpdateIncomingframe_rate();
33 33
34 // Get Decimated Frame Rate/Dimensions. 34 // Get Decimated Frame Rate/Dimensions.
35 uint32_t Decimatedframe_rate(); 35 uint32_t GetDecimatedFrameRate();
36 36
37 // Get input frame rate. 37 // Get input frame rate.
38 uint32_t Inputframe_rate(); 38 uint32_t Inputframe_rate();
39 39
40 private: 40 private:
41 void ProcessIncomingframe_rate(int64_t now); 41 void ProcessIncomingframe_rate(int64_t now);
42 42
43 enum { kFrameCountHistory_size = 90}; 43 enum { kFrameCountHistory_size = 90};
44 enum { kFrameHistoryWindowMs = 2000}; 44 enum { kFrameHistoryWindowMs = 2000};
45 45
46 // Temporal decimation. 46 // Temporal decimation.
47 int32_t overshoot_modifier_; 47 int32_t overshoot_modifier_;
48 uint32_t drop_count_; 48 uint32_t drop_count_;
49 uint32_t keep_count_; 49 uint32_t keep_count_;
50 uint32_t target_frame_rate_; 50 uint32_t target_frame_rate_;
51 float incoming_frame_rate_; 51 float incoming_frame_rate_;
52 int64_t incoming_frame_times_[kFrameCountHistory_size]; 52 int64_t incoming_frame_times_[kFrameCountHistory_size];
53 bool enable_temporal_decimation_; 53 bool enable_temporal_decimation_;
54 }; 54 };
55 55
56 } // namespace webrtc 56 } // namespace webrtc
57 57
58 #endif // WEBRTC_MODULES_VIDEO_PROCESSING_VIDEO_DECIMATOR_H_ 58 #endif // WEBRTC_MODULES_VIDEO_PROCESSING_VIDEO_DECIMATOR_H_
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