java.io.IOException: Cannot append Mp4TrackImpl{handler='vide'} to Mp4TrackImpl{handler='vide'} since their Sample Description Boxes differ:

Question

While Merging the multiple videos using ffmpeg I have got this Exception.

java.io.IOException: Cannot append Mp4TrackImpl{handler='vide'} to Mp4TrackImpl{handler='vide'} since their Sample Description Boxes differ:

Answer 1

It might be you are using, convert your video in MPEG4. Use H264 format for set the video codec

Change this

recorder.setVideoCodec(avcodec.AV_CODEC_ID_MPEG4);

to this

recorder.setVideoCodec(avcodec.AV_CODEC_ID_H264);