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diff --git a/externals/oboe/samples/SoundBoard/README.md b/externals/oboe/samples/SoundBoard/README.md deleted file mode 100644 index 47c703587e..0000000000 --- a/externals/oboe/samples/SoundBoard/README.md +++ /dev/null @@ -1,46 +0,0 @@ -Soundboard -========== -Do you want to just jam with some digital tunes? Now you can! - -This sample demonstrates how to obtain the lowest latency and optimal computational throughput by: - -1) Leaving Oboe to choose the best default stream properties for the current device -2) Setting performance mode to LowLatency -3) Setting sharing mode to Exclusive -4) Setting the buffer size to 2 bursts -5) Using the `-Ofast` compiler optimization flag, even when building the `Debug` variant - -The [following article explaining how to debug CPU performance problems](https://medium.com/@donturner/debugging-audio-glitches-on-android-ed10782f9c64) may also be useful when looking at this code. - -Implementation details ---- -The stream properties are left to Oboe as such the app must output audio data in a format which matches that of the stream. - -Four different formats are supported: - -|Channel count|Format| -|-------------|------| -|1 - Mono|16-bit int| -|2 - Stereo|16-bit int| -|1 - Mono|Float| -|2 - Stereo|Float| - -The signal chain for mono streams is: - - SynthSound->Mixer - -For stereo chains a mono to stereo converter is added to the end of the chain: - - SynthSound->Mixer->MonoToStereo - -The compiler optimization flag `-Ofast` can be found in [CMakeLists.txt](CMakeLists.txt). - -Each SynthSound is a series of 5 Oscillators, creating a pleasant sounding note when combined. - -The number of notes depends on the shape of the screen, with G3 being the first note. - -In order to determine whether a note should be played, MusicTileView demonstrates how to keep track of where each finger is. - -Images ------------ - |
