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All transcoding merging part will be done by FFmpeg-android so that's not the concern right now. My use case is roughly equal to, adding a 15-second mp3 file to a ~1 min video. Rotation = m.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION) įfmpeg -noautorotate -i input.mp4 -filter:v "rotation*PI/180" output.mp4 MediaMetadataRetriever m = new MediaMetadataRetriever() Val command = arrayOf("ffmpeg","-i", inFile.absolutePath ,"-y","-filter:v", "crop=100:100:0:0", outFile.absolutePath)įfmpeg -noautorotate -i input.mp4 output.mp4

Val outFile = File(getExternalFilesDir(null)?.absolutePath, "result.mp4") Val outFile = getExternalFilesDir(null)?.absolutePath, "result.mp4" Val inFile = File(getExternalFilesDir(null)?.absolutePath ,"videoToBeEdit.mp4")