Live WallPaper music player

Dec 25, 2017

- Flac 24bit file playable
- banner resurected on idle
- limit volume on headset/phone connected
- play prev/next file by swiping left/right on player screen
- The volume is changed by touch move vertically on player screen

- behavior changed
- Flac, vorbis, wave, opus file is decoded by software codec
- internal operation changed to use double precision


- bug fix
1. no display bug in music list screen at some devices


- 실험기능
1. support multichannels