Java tutorial
//package com.java2s; /** * Wire * Copyright (C) 2016 Wire Swiss GmbH * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import android.content.Context; import android.media.MediaMetadataRetriever; import android.net.Uri; public class Main { public static long getVideoAssetDurationMilliSec(Context context, Uri uri) { MediaMetadataRetriever retriever = new MediaMetadataRetriever(); retriever.setDataSource(context, uri); String time = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION); return Long.parseLong(time); } }