change LOGx -> ALOGx for JellyBean

sed -i "s/\(LOG[A-Z]\)/A\1/" `find . -name *.cpp`
jb-x86 porting
fix cm_maguro compile
cleanup
1. remove old LegacySniffFFMPEG
2. fix sniff mov format
fix sniff mov. we read the format tags to check mime
fix crash
add adjustCodecConfidence
use ffmpeg extractor for these special or codec
support for wav
disable wav, it can not work now
cleanup
cleanup
add scripts for debug
remove common_utils
cleanup README
adjust code style
check whether DataSource is CachingDataSource, if yes, do not use ffmpeg extractor
1. adjust the dts and ape audio codec of input buffer size
2. adjust code style
fix audio decoder can not exit(audio file: sh3.ape )