enable cross IDR EC method
decoder statictis adding

mem

mem

decstatictis

time change

time change

set decTime=0
Merge pull request #1500 from syureyi/decoderstatics

decoder statictis adding
remove ugly MC code
Merge pull request #1502 from dongzha/RemoveUglyCode

remove ugly MC code
android platform bug fix
Merge pull request #1503 from huili2/ec_crossIDR

enable cross IDR EC method
Merge pull request #1504 from syureyi/android_bugfix

android platform bug fix
Merge remote-tracking branch 'upstream/master' into travis.osx