add libstagefright and add swscale optimization of assembly
bugfix mp4 error
add suspend
for test
add isPlaying
synchronic video to audio, haven't finished
2.21 something worng with video display
delete build.xml
backup
add arm option
Revert "delete build.xml"

This reverts commit ebc0f15f696ec1f72c6824c1c4bca2c5b01ef55b.
 add sdl
use memcpt to copy mFrame and video is ok now
add sdl and fix video
add audio callback AV-sync and video display still have problems
Merge branch 'master' of /mnt/hgfs/source/gplayersrc

Conflicts:
	jni/src/videodecoder.cpp
init frame_last_delay and frame_timer ,that's the reason why we cannot sync
video fixed
remove sdl thread mutex
pthread fix: must use &pictq_mutex to init