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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/video_coding/utility/include/frame_dropper.h" | 11 #include "webrtc/modules/video_coding/utility/frame_dropper.h" |
12 | 12 |
13 #include "webrtc/system_wrappers/include/trace.h" | 13 #include "webrtc/system_wrappers/include/trace.h" |
14 | 14 |
15 namespace webrtc | 15 namespace webrtc |
16 { | 16 { |
17 | 17 |
18 const float kDefaultKeyFrameSizeAvgKBits = 0.9f; | 18 const float kDefaultKeyFrameSizeAvgKBits = 0.9f; |
19 const float kDefaultKeyFrameRatio = 0.99f; | 19 const float kDefaultKeyFrameRatio = 0.99f; |
20 const float kDefaultDropRatioAlpha = 0.9f; | 20 const float kDefaultDropRatioAlpha = 0.9f; |
21 const float kDefaultDropRatioMax = 0.96f; | 21 const float kDefaultDropRatioMax = 0.96f; |
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361 // This is a temporary fix for screencasting where very large frames from | 361 // This is a temporary fix for screencasting where very large frames from |
362 // encoder will cause very slow response (too many frame drops). | 362 // encoder will cause very slow response (too many frame drops). |
363 void FrameDropper::CapAccumulator() { | 363 void FrameDropper::CapAccumulator() { |
364 float max_accumulator = _targetBitRate * _cap_buffer_size; | 364 float max_accumulator = _targetBitRate * _cap_buffer_size; |
365 if (_accumulator > max_accumulator) { | 365 if (_accumulator > max_accumulator) { |
366 _accumulator = max_accumulator; | 366 _accumulator = max_accumulator; |
367 } | 367 } |
368 } | 368 } |
369 | 369 |
370 } | 370 } |
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