| 1 | /* |
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| 2 | Copyright 2018 Google Inc. All Rights Reserved. |
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| 3 | |
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| 4 | Licensed under the Apache License, Version 2.0 (the "License"); |
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| 5 | you may not use this file except in compliance with the License. |
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| 6 | You may obtain a copy of the License at |
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| 7 | |
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| 8 | http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | |
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| 10 | Unless required by applicable law or agreed to in writing, software |
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| 11 | distributed under the License is distributed on an "AS-IS" BASIS, |
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| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 13 | See the License for the specific language governing permissions and |
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| 14 | limitations under the License. |
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| 15 | */ |
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| 16 | |
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| 17 | #ifndef RESONANCE_AUDIO_DSP_SHOE_BOX_ROOM_H_ |
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| 18 | #define RESONANCE_AUDIO_DSP_SHOE_BOX_ROOM_H_ |
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| 19 | |
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| 20 | #include <vector> |
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| 21 | |
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| 22 | #include "base/misc_math.h" |
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| 23 | #include "dsp/reflection.h" |
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| 24 | |
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| 25 | namespace vraudio { |
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| 26 | |
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| 27 | // Computes a set of reflections from each surface of a shoe-box room model. |
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| 28 | // Uses a simplified calculation method which assumes that all the sources are |
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| 29 | // 'attached' to the listener. Also, assumes that the listener is inside the |
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| 30 | // shoe-box room. |
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| 31 | // |
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| 32 | // @param relative_listener_position Relative listener position to the center of |
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| 33 | // the room. |
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| 34 | // @param room_dimensions Dimensions of the room. |
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| 35 | // @param reflection_coefficients Reflection coefficients. |
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| 36 | // @return List of computed reflections by the image source method. |
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| 37 | void ComputeReflections(const WorldPosition& relative_listener_position, |
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| 38 | const WorldPosition& room_dimensions, |
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| 39 | const float* reflection_coefficients, |
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| 40 | std::vector<Reflection>* reflections); |
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| 41 | |
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| 42 | } // namespace vraudio |
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| 43 | |
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| 44 | #endif // RESONANCE_AUDIO_DSP_SHOE_BOX_ROOM_H_ |
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| 45 | |
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