E/FFmpegRecorderActivity: Error saving video java.lang.RuntimeException: org.bytedeco.javacv.FrameGrabber$Exception: avformat_open_input()

[sushrita]

2019-05-10 18:35:44.254 7700-7700/com.joe.epmediademo E/FFmpegRecorderActivity: Error saving video
java.lang.RuntimeException: org.bytedeco.javacv.FrameGrabber$Exception: avformat_open_input() error -1330794744: Could not open input "/data/user/0/com.joe.epmediademo/cache/media-clips-3775058349560443449.mp4". (Has setFormat() been called?)
at com.amosyuen.videorecorder.recorder.VideoTransformerTask.run(VideoTransformerTask.java:137)
at com.amosyuen.videorecorder.activity.FFmpegRecorderActivity$SaveVideoTask.doInBackground(FFmpegRecorderActivity.java:767)
at com.amosyuen.videorecorder.activity.FFmpegRecorderActivity$SaveVideoTask.doInBackground(FFmpegRecorderActivity.java:738)
at android.os.AsyncTask$2.call(AsyncTask.java:333)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:245)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at java.lang.Thread.run(Thread.java:764)
Caused by: org.bytedeco.javacv.FrameGrabber$Exception: avformat_open_input() error -1330794744: Could not open input "/data/user/0/com.joe.epmediademo/cache/media-clips-3775058349560443449.mp4". (Has setFormat() been called?)
at org.bytedeco.javacv.FFmpegFrameGrabber.startUnsafe(FFmpegFrameGrabber.java:437)
at org.bytedeco.javacv.FFmpegFrameGrabber.start(FFmpegFrameGrabber.java:385)
at com.amosyuen.videorecorder.recorder.VideoTransformerTask.run(VideoTransformerTask.java:74)
at com.amosyuen.videorecorder.activity.FFmpegRecorderActivity$SaveVideoTask.doInBackground(FFmpegRecorderActivity.java:767) 
at com.amosyuen.videorecorder.activity.FFmpegRecorderActivity$SaveVideoTask.doInBackground(FFmpegRecorderActivity.java:738) 
at android.os.AsyncTask$2.call(AsyncTask.java:333) 
at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:245) 
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636) 
at java.lang.Thread.run(Thread.java:764)