On branch dev-butterknife
 Changes to be committed: code reform.
	modified:   src/com/qd/recorder/FFmpegEffectActivity.java
	modified:   src/com/qd/recorder/FFmpegPreviewActivity.java
	modified:   src/com/qd/recorder/FFmpegRecorderActivity.java
	modified:   src/com/qd/recorder/Util.java
 On branch dev-butterknife
 Changes to be committed:
	modified:   src/com/qd/recorder/FFmpegRecorderActivity.java