| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| #ifndef OBOETESTER_LINEAR_SHAPE_H |
| #define OBOETESTER_LINEAR_SHAPE_H |
| |
| #include "flowgraph/FlowGraphNode.h" |
| |
| /** |
| * Convert an input between -1.0 and +1.0 to a linear region between min and max. |
| */ |
| class LinearShape : public oboe::flowgraph::FlowGraphFilter { |
| public: |
| LinearShape(); |
| |
| int32_t onProcess(int numFrames) override; |
| |
| float getMinimum() const { |
| return mMinimum; |
| } |
| |
| void setMinimum(float minimum) { |
| mMinimum = minimum; |
| } |
| |
| float getMaximum() const { |
| return mMaximum; |
| } |
| |
| void setMaximum(float maximum) { |
| mMaximum = maximum; |
| } |
| |
| private: |
| float mMinimum = 0.0; |
| float mMaximum = 1.0; |
| }; |
| |
| #endif //OBOETESTER_LINEAR_SHAPE_H |