Files
frameworks_base/data/sounds
Beverly 5d463b6c88 Pleasant sound implemented for in-call notif.
Replacing tone generator with an audio file for in-call notifications from text messages.

Fixes: 38194285
Test: runtest -x frameworks/base/services/tests/notification/src/com/android/server/notification/BuzzBeepBlinkTest.java
Change-Id: I9ec28ff54ae259ae906b3db08ece7059707c7edb
2017-08-10 21:27:20 +00:00
..

This README describes the audio assets, and how they relate to each other.

The product .mk references one of the AudioPackage*.mk,
which installs the appropriate assets into the destination directory.

For UI sound effects,
frameworks/base/media/java/android/media/AudioService.java array
SOUND_EFFECT_FILES contains a hard-coded list of asset filenames, stored
in directory SOUND_EFFECTS_PATH.

Touch sounds
------------

effects/Effect_Tick.ogg
  old, referenced by AudioPackage[2345].mk OriginalAudio.mk

effects/ogg/Effect_Tick.ogg
  new, referenced by AudioPackage[6789].mk AudioPackage7alt.mk AudioPackage10.mk

effects/ogg/Effect_Tick_48k.ogg
  oggdec -o temp.wav ogg/Effect_Tick.ogg
  sox temp.wav -r 48000 temp48k.wav
  oggenc -b 80 -o ogg/Effect_Tick_48k.ogg temp48k.wav

effects/wav/Effect_Tick.wav
  does not appear to be related to the other files in any obvious way

Video recording
---------------

./effects/ogg/VideoStop_48k.ogg
  unused