zhjjoy issues

Results 3 issues of


                                            zhjjoy

Error LOG

![qq 20170718173229](https://user-images.githubusercontent.com/29976392/28311332-eb911fd2-6be1-11e7-8c9e-032684364f79.png)

java.io.IOException: Cannot run program "/data/user/0/com.zhou.ffmpegdemo/files/ffmpeg": error=2, No such file or directory

java.io.IOException: Cannot run program "/data/user/0/com.zhou.ffmpegdemo/files/ffmpeg": error=2, No such file or directory at java.lang.ProcessBuilder.start(ProcessBuilder.java:983) at java.lang.Runtime.exec(Runtime.java:691) at java.lang.Runtime.exec(Runtime.java:559) at com.github.hiteshsondhi88.libffmpeg.ShellCommand.run(ShellCommand.java:10) at com.github.hiteshsondhi88.libffmpeg.FFmpegExecuteAsyncTask.doInBackground(FFmpegExecuteAsyncTask.java:38) at com.github.hiteshsondhi88.libffmpeg.FFmpegExecuteAsyncTask.doInBackground(FFmpegExecuteAsyncTask.java:10) at android.os.AsyncTask$2.call(AsyncTask.java:305) at java.util.concurrent.FutureTask.run(FutureTask.java:237) at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:243) at...