1 This README describes the audio assets, and how they relate to each other. 2 3 The product .mk references one of the AudioPackage*.mk, 4 which installs the appropriate assets into the destination directory. 5 6 For UI sound effects, 7 frameworks/base/media/java/android/media/AudioService.java array 8 SOUND_EFFECT_FILES contains a hard-coded list of asset filenames, stored 9 in directory SOUND_EFFECTS_PATH. 10 11 Touch sounds 12 ------------ 13 14 effects/Effect_Tick.ogg 15 old, referenced by AudioPackage[2345].mk OriginalAudio.mk 16 17 effects/ogg/Effect_Tick.ogg 18 new, referenced by AudioPackage[6789].mk AudioPackage7alt.mk AudioPackage10.mk 19 20 effects/ogg/Effect_Tick_48k.ogg 21 oggdec -o temp.wav ogg/Effect_Tick.ogg 22 sox temp.wav -r 48000 temp48k.wav 23 oggenc -b 80 -o ogg/Effect_Tick_48k.ogg temp48k.wav 24 25 effects/wav/Effect_Tick.wav 26 does not appear to be related to the other files in any obvious way 27 28 Video recording 29 --------------- 30 31 ./effects/ogg/VideoStop_48k.ogg 32 unused 33 34