diff options
author | Germano <germano.costa@ig.com.br> | 2018-02-01 03:11:01 +0300 |
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committer | Germano <germano.costa@ig.com.br> | 2018-02-01 03:11:01 +0300 |
commit | ea31f0ac3b877eb0df4c47d0c908d11d1bff33e4 (patch) | |
tree | 56e88cf2b29c33be2855d02dba41c50bceb0e685 /extern/audaspace/include/fx/HRTFLoader.h | |
parent | 22faf66c8b7ebb79405b87a74edfdc78a7f26fb0 (diff) |
tmp
Diffstat (limited to 'extern/audaspace/include/fx/HRTFLoader.h')
-rw-r--r-- | extern/audaspace/include/fx/HRTFLoader.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/extern/audaspace/include/fx/HRTFLoader.h b/extern/audaspace/include/fx/HRTFLoader.h new file mode 100644 index 00000000000..893184ae909 --- /dev/null +++ b/extern/audaspace/include/fx/HRTFLoader.h @@ -0,0 +1,99 @@ +/******************************************************************************* +* Copyright 2015-2016 Juan Francisco Crespo Galán +* +* 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. +******************************************************************************/ + +#pragma once + +/** +* @file HRTFLoader.h +* @ingroup fx +* The HRTFLoader class. +*/ + +#include "Audaspace.h" +#include "fx/HRTF.h" +#include "util/FFTPlan.h" + +#include <string> +#include <memory> + +AUD_NAMESPACE_BEGIN + +/** +* This loader provides a method to load all the HRTFs in one directory, provided they follow the following naming scheme: +* Example: L-10e210a.wav +* The first character refers to the ear from which the HRTF was recorded: 'L' for a left ear and 'R' for a right ear. +* Next is the elevation angle followed by the 'e' character. [-90, 90] +* Then is the azimuth angle followed by the 'a' character. [0, 360) +* For a sound source situated at the left of the listener the azimuth angle regarding the left ear is 90 while the angle regarding the right ear is 270. +* KEMAR HRTFs use this naming scheme. +*/ +class AUD_API HRTFLoader +{ +private: + // delete normal constructor, copy constructor and operator= + HRTFLoader(const HRTFLoader&) = delete; + HRTFLoader& operator=(const HRTFLoader&) = delete; + HRTFLoader() = delete; + +public: + /** + * Loads all the left ear HRTFs in the directory.Onle one ear HRTFs for all azimuths [0,360) are needed for binaural sound. + * \param plan The plan that will be used to create the HRTF object. + * \param fileExtension The extension of the HRTF files. + * \param path The path to the folder containing the HRTFs. + * \return A shared pointer to a loaded HRTF object. + */ + static std::shared_ptr<HRTF> loadLeftHRTFs(std::shared_ptr<FFTPlan> plan, const std::string& fileExtension, const std::string& path = ""); + + /** + * Loads all the right ear HRTFs in the directory. Onle one ear HRTFs for all azimuths [0,360) are needed for binaural sound. + * \param plan The plan that will be used to create the HRTF object. + * \param fileExtension The extension of the HRTF files. + * \param path The path to the folder containing the HRTFs. + * \return A shared pointer to a loaded HRTF object. + */ + static std::shared_ptr<HRTF> loadRightHRTFs(std::shared_ptr<FFTPlan> plan, const std::string& fileExtension, const std::string& path = ""); + + /** + * Loads all the left ear HRTFs in the directory.Onle one ear HRTFs for all azimuths [0,360) are needed for binaural sound. + * \param fileExtension The extension of the HRTF files. + * \param path The path to the folder containing the HRTFs. + * \return A shared pointer to a loaded HRTF object. + */ + static std::shared_ptr<HRTF> loadLeftHRTFs(const std::string& fileExtension, const std::string& path = ""); + + /** + * Loads all the right ear HRTFs in the directory. Onle one ear HRTFs for all azimuths [0,360) are needed for binaural sound. + * \param fileExtension The extension of the HRTF files. + * \param path The path to the folder containing the HRTFs. + * \return A shared pointer to a loaded HRTF object. + */ + static std::shared_ptr<HRTF> loadRightHRTFs(const std::string& fileExtension, const std::string& path = ""); + + +private: + + /** + * Loads all the HRTFs in the directory and subdirectories. + * \param hrtfs An HRTF object in which to load the HRTFs. + * \param ear 'L' to load left ear HRTFs, 'R' to load right ear HRTFs. + * \param fileExtension The extension of the HRTF files. + * \param path The path to the folder containing the HRTFs. + */ + static void loadHRTFs(std::shared_ptr<HRTF>hrtfs, char ear, const std::string& fileExtension, const std::string& path = ""); +}; + +AUD_NAMESPACE_END |