Update .gitignore
Update .gitignore
dxjia/ffmpeg-commands-executor-library,dxjia/ffmpeg-commands-executor-library,dxjia/ffmpeg-jni-sample,dxjia/ffmpeg-commands-executor-library,dxjia/ffmpeg-commands-executor-library,dxjia/ffmpeg-jni-sample,dxjia/ffmpeg-jni-sample