| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 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 #include "webrtc/modules/video_coding/utility/include/quality_scaler.h" | 10 #include "webrtc/modules/video_coding/utility/quality_scaler.h" |
| 11 | 11 |
| 12 namespace webrtc { | 12 namespace webrtc { |
| 13 | 13 |
| 14 static const int kMinFps = 10; | 14 static const int kMinFps = 10; |
| 15 static const int kMeasureSeconds = 5; | 15 static const int kMeasureSeconds = 5; |
| 16 static const int kFramedropPercentThreshold = 60; | 16 static const int kFramedropPercentThreshold = 60; |
| 17 | 17 |
| 18 const int QualityScaler::kDefaultLowQpDenominator = 3; | 18 const int QualityScaler::kDefaultLowQpDenominator = 3; |
| 19 // Note that this is the same for width and height to permit 120x90 in both | 19 // Note that this is the same for width and height to permit 120x90 in both |
| 20 // portrait and landscape mode. | 20 // portrait and landscape mode. |
| (...skipping 126 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 147 } | 147 } |
| 148 | 148 |
| 149 void QualityScaler::AdjustScale(bool up) { | 149 void QualityScaler::AdjustScale(bool up) { |
| 150 downscale_shift_ += up ? -1 : 1; | 150 downscale_shift_ += up ? -1 : 1; |
| 151 if (downscale_shift_ < 0) | 151 if (downscale_shift_ < 0) |
| 152 downscale_shift_ = 0; | 152 downscale_shift_ = 0; |
| 153 ClearSamples(); | 153 ClearSamples(); |
| 154 } | 154 } |
| 155 | 155 |
| 156 } // namespace webrtc | 156 } // namespace webrtc |
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