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diff --git a/research.tex b/research.tex index ad33d10..abfde3b 100644 --- a/research.tex +++ b/research.tex @@ -201,44 +201,38 @@ for audio some options could be: FMOD, Wwise, or iirKlang \subsection{Conclusion} -% TODO: this entire section \section{Audio} -% should audio research be scoped down to SDL2 (if that's what we're going with) or -% standalone libraries only (for modularity?). - -The game engine is required to have an audio system with support for playing multiple -audio streams (i.e.~tracks or samples) simultaniously. Since writing a custom live -audio mixing engine is outside the scope of this project, this section compares +The game engine is required to have an audio system +\autocite[\ref{req:audio}]{crepe:requirements}. Since writing a custom real-time +audio mixing engine is outside the scope of this project\mref, this section compares various standalone audio engines that could be used in the engine. -% TODO: requirements first! +\subsection{Libraries} + +\Cref{tab:audio-engines} compares several standalone audio engine libraries that fit +\cref{req:audio,req:lib:license}. -% REQ ~ is cross-platform -% REQ ~ supports multiple audio formats (TODO: which) -% REQ ~ supports simultanious playback / mixing -% REQ ~ has an open-source license \begin{table} \centering \begin{tabular}{llc} \toprule \textbf{Library} & \textbf{License} & \textbf{API}\\ \midrule - miniaudio & MIT-0 & C\\ - YSE & EPL & C++\\ - SoLoud & Zlip/LibPng & C++\\ + miniaudio \autocite{lib:miniaudio} & MIT-0 & C\\ + YSE \autocite{lib:yse} & EPL & C++\\ + SoLoud \autocite{lib:soloud} & Zlip/LibPng & C++\\ \bottomrule \end{tabular} \caption{Audio engine library comparison} \label{tab:audio-engines} \end{table} -% TODO: ref https://miniaud.io/ -% TODO: ref https://www.attr-x.net/yse/ -Not considered further: +Other popular libraries that were researched but are unsuitable for this project +include:\noparbreak \begin{description} - \item[FMOD] is proprietary - \item[PortAudio] requires manual mixing + \item[FMOD \autocite{lib:fmod}] Is proprietary (violates \cref{req:lib:license}) + \item[PortAudio \autocite{lib:portaudio}] Does not handle mixing \end{description} \section{Physics} |