Feature/audio

[florianSasz]

This pull request contains an audio engine for CosmoScout.
With this it is possible to play audio files inside CosmoScout, either as ambient sound or spatialized sources in space, with different options to define the properties of a source.

[coveralls]

Pull Request Test Coverage Report for Build 7143781195

• 0 of 1679 (0.0%) changed or added relevant lines in 32 files are covered.
• 6 unchanged lines in 3 files lost coverage.
• Overall coverage decreased (-0.1%) to 1.055%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/cs-audio/internal/BufferManager.hpp	0	1	0.0%
src/cs-audio/processingSteps/ProcessingStep.hpp	0	1	0.0%
src/cs-audio/processingSteps/SpatializationUtils.hpp	0	1	0.0%
src/cs-audio/logger.cpp	0	3	0.0%
src/cosmoscout/Application.cpp	0	4	0.0%
src/cs-audio/internal/AlErrorHandling.cpp	0	4	0.0%
src/cs-audio/internal/Listener.cpp	0	19	0.0%
src/cs-audio/internal/SettingsMixer.cpp	0	19	0.0%
src/cs-core/Settings.cpp	0	20	0.0%
src/cs-audio/internal/SourceSettings.cpp	0	30	0.0%

Files with Coverage Reduction	New Missed Lines	%
src/cosmoscout/Application.cpp	1	1.46%
src/cs-utils/Signal.hpp	1	87.5%
src/cs-utils/Property.hpp	4	0.0%

Totals
Change from base Build 7098889301:	-0.1%
Covered Lines:	193
Relevant Lines:	18289

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💛 - Coveralls