视频抽帧命令会崩溃

[CxBingo]

执行抽帧命令会出现so的空指针，请大神指教~
.avi-fimage2-vffps=fps=1/storage/emulated/0/littleMVer/%d.jpeg10
08-27 16:55:24.053 9062-9487/codepig.ffmpegcldemo D/FFmpegLog LOGCAT: FFmpeg 命令行开始执行了...
08-27 16:55:24.054 9062-9159/codepig.ffmpegcldemo D/FFmpegLog: Kit argc 10
08-27 16:55:24.055 9062-9159/codepig.ffmpegcldemo D/FFmpegLog: Kit argv ffmpeg
Kit argv -i
Kit argv /storage/emulated/0/littleMVer/
Kit argv testVideo.avi
Kit argv -f
Kit argv image2
Kit argv -vf
Kit argv fps=fps=1
Kit argv /storage/emulated/0/littleMVer/
Kit argv %d.jpeg
08-27 16:55:24.069 9062-9159/codepig.ffmpegcldemo A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x18 in tid 9159 (AsyncTask #3)

抽帧命令为： ffmpeg -i testVideo.avi -f image2 -vf fps=fps=1 out%d.png