| 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_STEREO_PANNER_H_ |
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| 18 | #define RESONANCE_AUDIO_DSP_STEREO_PANNER_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/spherical_angle.h" |
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| 23 | |
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| 24 | namespace vraudio { |
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| 25 | |
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| 26 | // Computes a pair of stereo panner gains based on the |source_direction|. |
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| 27 | // |
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| 28 | // @param source_direction Azimuth and elevation of the sound source. |
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| 29 | // @param stereo_gains A pointer to vector of stereo loudspeaker gains. |
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| 30 | void CalculateStereoPanGains(const SphericalAngle& source_direction, |
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| 31 | std::vector<float>* stereo_gains); |
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| 32 | |
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| 33 | } // namespace vraudio |
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| 34 | |
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| 35 | #endif // RESONANCE_AUDIO_DSP_STEREO_PANNER_H_ |
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| 36 | |
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