| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.google.android.exoplayer2.playbacktests.gts; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.common.truth.Truth.assertWithMessage; |
| import static org.junit.Assert.fail; |
| |
| import android.media.MediaDrm.MediaDrmStateException; |
| import android.net.Uri; |
| import android.util.Pair; |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import androidx.test.rule.ActivityTestRule; |
| import com.google.android.exoplayer2.Player; |
| import com.google.android.exoplayer2.drm.DrmInitData; |
| import com.google.android.exoplayer2.drm.DrmSession.DrmSessionException; |
| import com.google.android.exoplayer2.drm.OfflineLicenseHelper; |
| import com.google.android.exoplayer2.source.dash.DashUtil; |
| import com.google.android.exoplayer2.source.dash.manifest.DashManifest; |
| import com.google.android.exoplayer2.testutil.ActionSchedule; |
| import com.google.android.exoplayer2.testutil.HostActivity; |
| import com.google.android.exoplayer2.upstream.DataSource; |
| import com.google.android.exoplayer2.upstream.DefaultHttpDataSourceFactory; |
| import com.google.android.exoplayer2.util.MediaSourceEventDispatcher; |
| import com.google.android.exoplayer2.util.MimeTypes; |
| import com.google.android.exoplayer2.util.Util; |
| import java.io.IOException; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** Tests Widevine encrypted DASH playbacks using offline keys. */ |
| @RunWith(AndroidJUnit4.class) |
| public final class DashWidevineOfflineTest { |
| |
| private static final String TAG = "DashWidevineOfflineTest"; |
| private static final String USER_AGENT = "ExoPlayerPlaybackTests"; |
| |
| private DashTestRunner testRunner; |
| private DefaultHttpDataSourceFactory httpDataSourceFactory; |
| private OfflineLicenseHelper offlineLicenseHelper; |
| private byte[] offlineLicenseKeySetId; |
| |
| @Rule public ActivityTestRule<HostActivity> testRule = new ActivityTestRule<>(HostActivity.class); |
| |
| @Before |
| public void setUp() throws Exception { |
| testRunner = |
| new DashTestRunner(TAG, testRule.getActivity()) |
| .setStreamName("test_widevine_h264_fixed_offline") |
| .setManifestUrl(DashTestData.WIDEVINE_H264_MANIFEST) |
| .setWidevineInfo(MimeTypes.VIDEO_H264, true) |
| .setFullPlaybackNoSeeking(true) |
| .setCanIncludeAdditionalVideoFormats(false) |
| .setAudioVideoFormats( |
| DashTestData.WIDEVINE_AAC_AUDIO_REPRESENTATION_ID, |
| DashTestData.WIDEVINE_H264_CDD_FIXED); |
| |
| boolean useL1Widevine = DashTestRunner.isL1WidevineAvailable(MimeTypes.VIDEO_H264); |
| String widevineLicenseUrl = DashTestData.getWidevineLicenseUrl(true, useL1Widevine); |
| httpDataSourceFactory = new DefaultHttpDataSourceFactory(USER_AGENT); |
| if (Util.SDK_INT >= 18) { |
| offlineLicenseHelper = |
| OfflineLicenseHelper.newWidevineInstance( |
| widevineLicenseUrl, httpDataSourceFactory, new MediaSourceEventDispatcher()); |
| } |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| testRunner = null; |
| if (offlineLicenseKeySetId != null) { |
| releaseLicense(); |
| } |
| if (offlineLicenseHelper != null) { |
| offlineLicenseHelper.release(); |
| } |
| offlineLicenseHelper = null; |
| httpDataSourceFactory = null; |
| } |
| |
| // Offline license tests |
| |
| @Test |
| public void widevineOfflineLicenseV22() throws Exception { |
| if (Util.SDK_INT < 22) { |
| return; // Pass. |
| } |
| downloadLicense(); |
| testRunner.run(); |
| |
| // Renew license after playback should still work |
| offlineLicenseKeySetId = offlineLicenseHelper.renewLicense(offlineLicenseKeySetId); |
| assertThat(offlineLicenseKeySetId).isNotNull(); |
| } |
| |
| @Test |
| public void widevineOfflineReleasedLicenseV22() throws Throwable { |
| if (Util.SDK_INT < 22) { |
| return; // Pass. |
| } |
| downloadLicense(); |
| releaseLicense(); // keySetId no longer valid. |
| |
| try { |
| testRunner.run(); |
| fail("Playback should fail because the license has been released."); |
| } catch (Throwable e) { |
| // Get the root cause |
| while (true) { |
| Throwable cause = e.getCause(); |
| if (cause == null || cause == e) { |
| break; |
| } |
| e = cause; |
| } |
| // It should be a MediaDrmStateException instance |
| if (!(e instanceof MediaDrmStateException)) { |
| throw e; |
| } |
| } |
| } |
| |
| @Test |
| public void widevineOfflineExpiredLicenseV22() throws Exception { |
| if (Util.SDK_INT < 22) { |
| return; // Pass. |
| } |
| downloadLicense(); |
| |
| // Wait until the license expires |
| long licenseDuration = |
| offlineLicenseHelper.getLicenseDurationRemainingSec(offlineLicenseKeySetId).first; |
| assertWithMessage( |
| "License duration should be less than 30 sec. " + "Server settings might have changed.") |
| .that(licenseDuration < 30) |
| .isTrue(); |
| while (licenseDuration > 0) { |
| synchronized (this) { |
| wait(licenseDuration * 1000 + 2000); |
| } |
| long previousDuration = licenseDuration; |
| licenseDuration = |
| offlineLicenseHelper.getLicenseDurationRemainingSec(offlineLicenseKeySetId).first; |
| assertWithMessage("License duration should be decreasing.") |
| .that(previousDuration > licenseDuration) |
| .isTrue(); |
| } |
| |
| // DefaultDrmSessionManager should renew the license and stream play fine |
| testRunner.run(); |
| } |
| |
| @Test |
| public void widevineOfflineLicenseExpiresOnPauseV22() throws Exception { |
| if (Util.SDK_INT < 22) { |
| return; // Pass. |
| } |
| downloadLicense(); |
| |
| // During playback pause until the license expires then continue playback |
| Pair<Long, Long> licenseDurationRemainingSec = |
| offlineLicenseHelper.getLicenseDurationRemainingSec(offlineLicenseKeySetId); |
| long licenseDuration = licenseDurationRemainingSec.first; |
| assertWithMessage( |
| "License duration should be less than 30 sec. " + "Server settings might have changed.") |
| .that(licenseDuration < 30) |
| .isTrue(); |
| ActionSchedule schedule = new ActionSchedule.Builder(TAG) |
| .waitForPlaybackState(Player.STATE_READY) |
| .delay(3000).pause().delay(licenseDuration * 1000 + 2000).play().build(); |
| |
| // DefaultDrmSessionManager should renew the license and stream play fine |
| testRunner.setActionSchedule(schedule).run(); |
| } |
| |
| private void downloadLicense() throws IOException { |
| DataSource dataSource = httpDataSourceFactory.createDataSource(); |
| DashManifest dashManifest = DashUtil.loadManifest(dataSource, |
| Uri.parse(DashTestData.WIDEVINE_H264_MANIFEST)); |
| DrmInitData drmInitData = DashUtil.loadDrmInitData(dataSource, dashManifest.getPeriod(0)); |
| offlineLicenseKeySetId = offlineLicenseHelper.downloadLicense(drmInitData); |
| assertThat(offlineLicenseKeySetId).isNotNull(); |
| assertThat(offlineLicenseKeySetId.length).isGreaterThan(0); |
| testRunner.setOfflineLicenseKeySetId(offlineLicenseKeySetId); |
| } |
| |
| private void releaseLicense() throws DrmSessionException { |
| offlineLicenseHelper.releaseLicense(offlineLicenseKeySetId); |
| offlineLicenseKeySetId = null; |
| } |
| |
| } |