Get Video Thumbnail from Uri

Question

I want to select a video from my Gallery. It\'s working fine. But now I want to display a Bitmap, as a thumbnail.I tired this code it\'s not working, it always says: NullPoi

Answer 1

For API 27, for document URI (1000 is microseconds)

MediaMetadataRetriever mmr = new MediaMetadataRetriever();
mmr.setDataSource( context, doc_uri );
Bitmap bm = mmr.getScaledFrameAtTime( 1000, MediaMetadataRetriever.OPTION_NEXT_SYNC, 128, 128 );