| /* |
| * Copyright (C) 2020 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.android.providers.media.transcode; |
| |
| import static androidx.test.InstrumentationRegistry.getContext; |
| |
| import static com.android.providers.media.transcode.TranscodeTestUtils.assertFileContent; |
| import static com.android.providers.media.transcode.TranscodeTestUtils.assertTranscode; |
| import static com.android.providers.media.transcode.TranscodeTestUtils.installAppWithStoragePermissions; |
| import static com.android.providers.media.transcode.TranscodeTestUtils.open; |
| import static com.android.providers.media.transcode.TranscodeTestUtils.openFileAs; |
| import static com.android.providers.media.transcode.TranscodeTestUtils.uninstallApp; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.Manifest; |
| import android.media.ApplicationMediaCapabilities; |
| import android.media.MediaFormat; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Environment; |
| import android.os.ParcelFileDescriptor; |
| import android.os.SystemProperties; |
| import android.provider.MediaStore; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.cts.install.lib.TestApp; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Random; |
| |
| import org.junit.After; |
| import org.junit.Assume; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| public class TranscodeTest { |
| private static final File EXTERNAL_STORAGE_DIRECTORY |
| = Environment.getExternalStorageDirectory(); |
| private static final File DIR_CAMERA |
| = new File(EXTERNAL_STORAGE_DIRECTORY, Environment.DIRECTORY_DCIM + "/Camera"); |
| // TODO(b/169546642): Test other directories like /sdcard and /sdcard/foo |
| // These are the only transcode unsupported directories we can stage files in given our |
| // test app permissions |
| private static final File[] DIRS_NO_TRANSCODE = { |
| new File(EXTERNAL_STORAGE_DIRECTORY, Environment.DIRECTORY_PICTURES), |
| new File(EXTERNAL_STORAGE_DIRECTORY, Environment.DIRECTORY_MOVIES), |
| new File(EXTERNAL_STORAGE_DIRECTORY, Environment.DIRECTORY_DOWNLOADS), |
| new File(EXTERNAL_STORAGE_DIRECTORY, Environment.DIRECTORY_DCIM), |
| new File(EXTERNAL_STORAGE_DIRECTORY, Environment.DIRECTORY_DOCUMENTS), |
| }; |
| |
| static final String NONCE = String.valueOf(System.nanoTime()); |
| private static final String HEVC_FILE_NAME = "TranscodeTestHEVC_" + NONCE + ".mp4"; |
| private static final String SMALL_HEVC_FILE_NAME = "TranscodeTestHevcSmall_" + NONCE + ".mp4"; |
| private static final String LEGACY_FILE_NAME = "TranscodeTestLegacy_" + NONCE + ".mp4"; |
| |
| private static final TestApp TEST_APP_HEVC = new TestApp("TestAppHevc", |
| "com.android.providers.media.transcode.testapp", 1, false, |
| "TranscodeTestAppSupportsHevc.apk"); |
| |
| private static final TestApp TEST_APP_SLOW_MOTION = new TestApp("TestAppSlowMotion", |
| "com.android.providers.media.transcode.testapp", 1, false, |
| "TranscodeTestAppSupportsSlowMotion.apk"); |
| |
| @Before |
| public void setUp() throws Exception { |
| Assume.assumeTrue(SystemProperties.getBoolean("sys.fuse.transcode_enabled", false)); |
| |
| TranscodeTestUtils.pollForExternalStorageState(); |
| TranscodeTestUtils.grantPermission(getContext().getPackageName(), |
| Manifest.permission.READ_EXTERNAL_STORAGE); |
| TranscodeTestUtils.pollForPermission(Manifest.permission.READ_EXTERNAL_STORAGE, true); |
| TranscodeTestUtils.enableSeamlessTranscoding(); |
| TranscodeTestUtils.disableTranscodingForAllPackages(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| TranscodeTestUtils.disableSeamlessTranscoding(); |
| } |
| |
| /** |
| * Tests that we return FD of transcoded file for legacy apps |
| * @throws Exception |
| */ |
| @Test |
| public void testTranscoded_FilePath() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal = open(modernFile, false); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| ParcelFileDescriptor pfdTranscoded = open(modernFile, false); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal, pfdTranscoded, false); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that we don't transcode files outside DCIM/Camera |
| * @throws Exception |
| */ |
| @Test |
| public void testNoTranscodeOutsideCamera_FilePath() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| List<File> noTranscodeFiles = new ArrayList<>(); |
| for (File file : DIRS_NO_TRANSCODE) { |
| noTranscodeFiles.add(new File(file, HEVC_FILE_NAME)); |
| } |
| noTranscodeFiles.add(new File(getContext().getExternalFilesDir(null), HEVC_FILE_NAME)); |
| |
| try { |
| TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| for (File file : noTranscodeFiles) { |
| TranscodeTestUtils.stageHEVCVideoFile(file); |
| } |
| ParcelFileDescriptor pfdOriginal1 = open(modernFile, false); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| for (File file : noTranscodeFiles) { |
| pfdOriginal1.seekTo(0); |
| ParcelFileDescriptor pfdOriginal2 = open(file, false); |
| assertFileContent(modernFile, file, pfdOriginal1, pfdOriginal2, true); |
| } |
| } finally { |
| modernFile.delete(); |
| for (File file : noTranscodeFiles) { |
| file.delete(); |
| } |
| } |
| } |
| |
| /** |
| * Tests that same transcoded file is used for multiple open() from same app |
| * @throws Exception |
| */ |
| @Test |
| public void testSameTranscoded_FilePath() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| ParcelFileDescriptor pfdTranscoded1 = open(modernFile, false); |
| ParcelFileDescriptor pfdTranscoded2 = open(modernFile, false); |
| |
| assertFileContent(modernFile, modernFile, pfdTranscoded1, pfdTranscoded2, true); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that we return FD of transcoded file for legacy apps |
| * @throws Exception |
| */ |
| @Test |
| public void testTranscoded_ContentResolver() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal = open(uri, false, null /* bundle */); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| ParcelFileDescriptor pfdTranscoded = open(uri, false, null /* bundle */); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal, pfdTranscoded, false); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that we don't transcode files outside DCIM/Camera |
| * @throws Exception |
| */ |
| @Test |
| public void testNoTranscodeOutsideCamera_ConentResolver() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| List<File> noTranscodeFiles = new ArrayList<>(); |
| for (File file : DIRS_NO_TRANSCODE) { |
| noTranscodeFiles.add(new File(file, HEVC_FILE_NAME)); |
| } |
| |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| ArrayList<Uri> noTranscodeUris = new ArrayList<>(); |
| for (File file : noTranscodeFiles) { |
| noTranscodeUris.add(TranscodeTestUtils.stageHEVCVideoFile(file)); |
| } |
| |
| ParcelFileDescriptor pfdOriginal1 = open(uri, false, null /* bundle */); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| for (int i = 0; i < noTranscodeUris.size(); i++) { |
| pfdOriginal1.seekTo(0); |
| ParcelFileDescriptor pfdOriginal2 = |
| open(noTranscodeUris.get(i), false, null /* bundle */); |
| assertFileContent(modernFile, noTranscodeFiles.get(1), pfdOriginal1, pfdOriginal2, |
| true); |
| } |
| } finally { |
| modernFile.delete(); |
| for (File file : noTranscodeFiles) { |
| file.delete(); |
| } |
| } |
| } |
| |
| /** |
| * Tests that same transcoded file is used for multiple open() from same app |
| * @throws Exception |
| */ |
| @Test |
| public void testSameTranscodedFile_ContentResolver() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| ParcelFileDescriptor pfdTranscoded1 = open(uri, false, null /* bundle */); |
| ParcelFileDescriptor pfdTranscoded2 = open(uri, false, null /* bundle */); |
| |
| assertFileContent(modernFile, modernFile, pfdTranscoded1, pfdTranscoded2, true); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that deletes are visible across legacy and modern apps |
| * @throws Exception |
| */ |
| @Test |
| public void testDeleteTranscodedFile_FilePath() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| assertTrue(modernFile.delete()); |
| assertFalse(modernFile.exists()); |
| |
| TranscodeTestUtils.disableTranscodingForAllPackages(); |
| |
| assertFalse(modernFile.exists()); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that renames are visible across legacy and modern apps |
| * @throws Exception |
| */ |
| @Test |
| public void testRenameTranscodedFile_FilePath() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| File destFile = new File(DIR_CAMERA, "renamed_" + HEVC_FILE_NAME); |
| try { |
| TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| assertTrue(modernFile.renameTo(destFile)); |
| assertTrue(destFile.exists()); |
| assertFalse(modernFile.exists()); |
| |
| TranscodeTestUtils.disableTranscodingForAllPackages(); |
| |
| assertTrue(destFile.exists()); |
| assertFalse(modernFile.exists()); |
| } finally { |
| modernFile.delete(); |
| destFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that transcode doesn't start until read(2) |
| * @throws Exception |
| */ |
| @Test |
| public void testLazyTranscodedFile_FilePath() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| assertTranscode(modernFile, false); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| assertTranscode(modernFile, true); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that transcode cache is reused after file path transcode |
| * @throws Exception |
| */ |
| @Test |
| public void testTranscodedCacheReuse_FilePath() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| assertTranscode(modernFile, true); |
| assertTranscode(modernFile, false); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that transcode cache is reused after ContentResolver transcode |
| * @throws Exception |
| */ |
| @Test |
| public void testTranscodedCacheReuse_ContentResolver() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| assertTranscode(uri, true); |
| assertTranscode(uri, false); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that transcode cache is reused after ContentResolver transcode |
| * and file path opens |
| * @throws Exception |
| */ |
| @Test |
| public void testTranscodedCacheReuse_ContentResolverFilePath() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| assertTranscode(uri, true); |
| assertTranscode(modernFile, false); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that transcode cache is reused after file path transcode |
| * and ContentResolver opens |
| * @throws Exception |
| */ |
| @Test |
| public void testTranscodedCacheReuse_FilePathContentResolver() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| assertTranscode(modernFile, true); |
| assertTranscode(uri, false); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that transcode cache is reused after rename |
| * @throws Exception |
| */ |
| @Test |
| public void testTranscodedCacheReuseAfterRename_FilePath() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| File destFile = new File(DIR_CAMERA, "renamed_" + HEVC_FILE_NAME); |
| try { |
| TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| assertTranscode(modernFile, true); |
| |
| assertTrue(modernFile.renameTo(destFile)); |
| |
| assertTranscode(destFile, false); |
| } finally { |
| modernFile.delete(); |
| destFile.delete(); |
| } |
| } |
| |
| @Test |
| public void testExtraAcceptOriginalFormatTrue_ContentResolver() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal1 = open(uri, false, null /* bundle */); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| Bundle bundle = new Bundle(); |
| bundle.putBoolean(MediaStore.EXTRA_ACCEPT_ORIGINAL_MEDIA_FORMAT, true); |
| ParcelFileDescriptor pfdOriginal2 = open(uri, false, bundle); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal1, pfdOriginal2, true); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| @Test |
| public void testExtraAcceptOriginalFormatFalse_ContentResolver() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal = open(uri, false, null /* bundle */); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| Bundle bundle = new Bundle(); |
| bundle.putBoolean(MediaStore.EXTRA_ACCEPT_ORIGINAL_MEDIA_FORMAT, false); |
| ParcelFileDescriptor pfdTranscoded = open(uri, false, bundle); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal, pfdTranscoded, false); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| @Test |
| public void testExtraMediaCapabilitiesHevcSupportedTrue_ContentResolver() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal1 = open(uri, false, null /* bundle */); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| Bundle bundle = new Bundle(); |
| ApplicationMediaCapabilities capabilities = |
| new ApplicationMediaCapabilities.Builder() |
| .addSupportedVideoMimeType(MediaFormat.MIMETYPE_VIDEO_HEVC).build(); |
| bundle.putParcelable(MediaStore.EXTRA_MEDIA_CAPABILITIES, capabilities); |
| ParcelFileDescriptor pfdOriginal2 = open(uri, false, bundle); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal1, pfdOriginal2, true); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| @Test |
| public void testExtraMediaCapabilitiesHevcUnsupportedFalse_ContentResolver() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal1 = open(uri, false, null /* bundle */); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| Bundle bundle = new Bundle(); |
| ApplicationMediaCapabilities capabilities = |
| new ApplicationMediaCapabilities.Builder() |
| .addUnsupportedVideoMimeType(MediaFormat.MIMETYPE_VIDEO_HEVC).build(); |
| bundle.putParcelable(MediaStore.EXTRA_MEDIA_CAPABILITIES, capabilities); |
| ParcelFileDescriptor pfdOriginal2 = open(uri, false, bundle); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal1, pfdOriginal2, false); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| @Test |
| public void testExtraMediaCapabilitiesHevcUnspecifiedFalse_ContentResolver() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal1 = open(uri, false, null /* bundle */); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| Bundle bundle = new Bundle(); |
| ApplicationMediaCapabilities capabilities = |
| new ApplicationMediaCapabilities.Builder().build(); |
| bundle.putParcelable(MediaStore.EXTRA_MEDIA_CAPABILITIES, capabilities); |
| ParcelFileDescriptor pfdTranscoded = open(uri, false, bundle); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal1, pfdTranscoded, false); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| @Test |
| public void testExtraAcceptOriginalTrueAndMediaCapabilitiesHevcFalse_ContentResolver() |
| throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal1 = open(uri, false, null /* bundle */); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| Bundle bundle = new Bundle(); |
| ApplicationMediaCapabilities capabilities = |
| new ApplicationMediaCapabilities.Builder().build(); |
| bundle.putParcelable(MediaStore.EXTRA_MEDIA_CAPABILITIES, capabilities); |
| bundle.putBoolean(MediaStore.EXTRA_ACCEPT_ORIGINAL_MEDIA_FORMAT, true); |
| ParcelFileDescriptor pfdOriginal2 = open(uri, false, bundle); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal1, pfdOriginal2, true); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| @Test |
| public void testMediaCapabilitiesManifestHevc() |
| throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| ParcelFileDescriptor pfdOriginal2 = null; |
| try { |
| installAppWithStoragePermissions(TEST_APP_HEVC); |
| |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal1 = open(modernFile, false); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(TEST_APP_HEVC.getPackageName()); |
| |
| pfdOriginal2 = openFileAs(TEST_APP_HEVC, modernFile); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal1, pfdOriginal2, true); |
| } finally { |
| // Explicitly close PFD otherwise instrumention might crash when test_app is uninstalled |
| if (pfdOriginal2 != null) { |
| pfdOriginal2.close(); |
| } |
| modernFile.delete(); |
| uninstallApp(TEST_APP_HEVC); |
| } |
| } |
| |
| @Test |
| public void testMediaCapabilitiesManifestSlowMotion() |
| throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| ParcelFileDescriptor pfdOriginal2 = null; |
| try { |
| installAppWithStoragePermissions(TEST_APP_SLOW_MOTION); |
| |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal1 = open(modernFile, false); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(TEST_APP_SLOW_MOTION.getPackageName()); |
| |
| pfdOriginal2 = openFileAs(TEST_APP_SLOW_MOTION, modernFile); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal1, pfdOriginal2, false); |
| } finally { |
| // Explicitly close PFD otherwise instrumention might crash when test_app is uninstalled |
| if (pfdOriginal2 != null) { |
| pfdOriginal2.close(); |
| } |
| modernFile.delete(); |
| uninstallApp(TEST_APP_HEVC); |
| } |
| } |
| |
| @Test |
| public void testAppCompatNoTranscodeHevc() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| String packageName = TEST_APP_SLOW_MOTION.getPackageName(); |
| ParcelFileDescriptor pfdOriginal2 = null; |
| try { |
| installAppWithStoragePermissions(TEST_APP_SLOW_MOTION); |
| |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal1 = open(modernFile, false); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(packageName); |
| // App compat takes precedence |
| TranscodeTestUtils.forceEnableAppCompatHevc(packageName); |
| |
| Thread.sleep(2000); |
| |
| pfdOriginal2 = openFileAs(TEST_APP_SLOW_MOTION, modernFile); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal1, pfdOriginal2, true); |
| } finally { |
| // Explicitly close PFD otherwise instrumention might crash when test_app is uninstalled |
| if (pfdOriginal2 != null) { |
| pfdOriginal2.close(); |
| } |
| modernFile.delete(); |
| TranscodeTestUtils.resetAppCompat(packageName); |
| uninstallApp(TEST_APP_HEVC); |
| } |
| } |
| |
| @Test |
| public void testAppCompatTranscodeHevc() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| String packageName = TEST_APP_SLOW_MOTION.getPackageName(); |
| ParcelFileDescriptor pfdOriginal2 = null; |
| try { |
| installAppWithStoragePermissions(TEST_APP_SLOW_MOTION); |
| |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal1 = open(modernFile, false); |
| |
| // Transcoding is disabled but app compat enables it (disables hevc support) |
| TranscodeTestUtils.forceDisableAppCompatHevc(packageName); |
| |
| pfdOriginal2 = openFileAs(TEST_APP_SLOW_MOTION, modernFile); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal1, pfdOriginal2, false); |
| } finally { |
| // Explicitly close PFD otherwise instrumention might crash when test_app is uninstalled |
| if (pfdOriginal2 != null) { |
| pfdOriginal2.close(); |
| } |
| modernFile.delete(); |
| TranscodeTestUtils.resetAppCompat(packageName); |
| uninstallApp(TEST_APP_HEVC); |
| } |
| } |
| |
| /** |
| * Tests that we never initiate tanscoding for legacy formats. |
| * This test compares the bytes read before and after enabling transcoding for the test app. |
| * @throws Exception |
| */ |
| @Test |
| public void testTranscodedNotInitiatedForLegacy_UsingBytesRead() throws Exception { |
| File legacyFile = new File(DIR_CAMERA, LEGACY_FILE_NAME); |
| try { |
| TranscodeTestUtils.stageLegacyVideoFile(legacyFile); |
| |
| ParcelFileDescriptor pfdOriginal = open(legacyFile, false); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| ParcelFileDescriptor pfdTranscoded = open(legacyFile, false); |
| |
| assertFileContent(legacyFile, legacyFile, pfdOriginal, pfdTranscoded, true); |
| } finally { |
| legacyFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that we never initiate tanscoding for legacy formats. |
| * This test asserts using the time it took to read after enabling transcoding for the test app. |
| * The reason for keeping this check separately (than |
| * {@link TranscodeTest#testTranscodedNotInitiatedForLegacy_UsingTiming()}) is that this |
| * provides a higher level of suret that the timing wasn't favorable because of any caching |
| * after open(). |
| * @throws Exception |
| */ |
| @Test |
| public void testTranscodedNotInitiatedForLegacy_UsingTiming() throws Exception { |
| File legacyFile = new File(DIR_CAMERA, LEGACY_FILE_NAME); |
| try { |
| TranscodeTestUtils.stageLegacyVideoFile(legacyFile); |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| |
| assertTranscode(legacyFile, false); |
| } finally { |
| legacyFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that we don't timeout while transcoding small HEVC videos. |
| * For instance, due to some calculation errors we might incorrectly make timeout to be 0. |
| * We test this by making sure that a small HEVC video (< 1 sec long and < 1Mb size) gets |
| * transcoded. |
| * @throws Exception |
| */ |
| @Test |
| public void testNoTranscodeTimeoutForSmallHevcVideos() throws Exception { |
| File modernFile = new File(DIR_CAMERA, SMALL_HEVC_FILE_NAME); |
| try { |
| TranscodeTestUtils.stageSmallHevcVideoFile(modernFile); |
| ParcelFileDescriptor pfdOriginal = open(modernFile, false); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| ParcelFileDescriptor pfdTranscoded = open(modernFile, false); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal, pfdTranscoded, false); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that we transcode an HEVC file when a modern app passes the mediaCapabilitiesUid of a |
| * legacy app that cannot handle an HEVC file. |
| */ |
| @Test |
| public void testOriginalCallingUid_modernAppPassLegacyAppUid() |
| throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| ParcelFileDescriptor pfdModernApp = null; |
| ParcelFileDescriptor pfdModernAppPassingLegacyUid = null; |
| try { |
| installAppWithStoragePermissions(TEST_APP_SLOW_MOTION); |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| // pfdModernApp is for original content (without transcoding) since this is a modern |
| // app. |
| pfdModernApp = open(modernFile, false); |
| |
| // pfdModernAppPassingLegacyUid is for transcoded content since this modern app is |
| // passing the UID of a legacy app capable of handling HEVC files. |
| Bundle bundle = new Bundle(); |
| bundle.putInt(MediaStore.EXTRA_MEDIA_CAPABILITIES_UID, |
| getContext().getPackageManager().getPackageUid( |
| TEST_APP_SLOW_MOTION.getPackageName(), 0)); |
| pfdModernAppPassingLegacyUid = open(uri, false, bundle); |
| |
| assertTranscode(pfdModernApp, false); |
| assertTranscode(pfdModernAppPassingLegacyUid, true); |
| |
| // pfdModernApp and pfdModernAppPassingLegacyUid should be different. |
| assertFileContent(modernFile, modernFile, pfdModernApp, pfdModernAppPassingLegacyUid, |
| false); |
| } finally { |
| if (pfdModernApp != null) { |
| pfdModernApp.close(); |
| } |
| |
| if (pfdModernAppPassingLegacyUid != null) { |
| pfdModernAppPassingLegacyUid.close(); |
| } |
| modernFile.delete(); |
| uninstallApp(TEST_APP_SLOW_MOTION); |
| } |
| } |
| |
| /** |
| * Tests that we don't transcode an HEVC file when a legacy app passes the mediaCapabilitiesUid |
| * of a modern app that can handle an HEVC file. |
| */ |
| @Test |
| public void testOriginalCallingUid_legacyAppPassModernAppUid() |
| throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| ParcelFileDescriptor pfdLegacyApp = null; |
| ParcelFileDescriptor pfdLegacyAppPassingModernUid = null; |
| try { |
| installAppWithStoragePermissions(TEST_APP_HEVC); |
| Uri uri = TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| // pfdLegacyApp is for transcoded content since this is a legacy app. |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| pfdLegacyApp = open(modernFile, false); |
| |
| // pfdLegacyAppPassingModernUid is for original content (without transcoding) since this |
| // legacy app is passing the UID of a modern app capable of handling HEVC files. |
| Bundle bundle = new Bundle(); |
| bundle.putInt(MediaStore.EXTRA_MEDIA_CAPABILITIES_UID, |
| getContext().getPackageManager().getPackageUid(TEST_APP_HEVC.getPackageName(), |
| 0)); |
| pfdLegacyAppPassingModernUid = open(uri, false, bundle); |
| |
| assertTranscode(pfdLegacyApp, true); |
| assertTranscode(pfdLegacyAppPassingModernUid, false); |
| |
| // pfdLegacyApp and pfdLegacyAppPassingModernUid should be different. |
| assertFileContent(modernFile, modernFile, pfdLegacyApp, pfdLegacyAppPassingModernUid, |
| false); |
| } finally { |
| if (pfdLegacyApp != null) { |
| pfdLegacyApp.close(); |
| } |
| |
| if (pfdLegacyAppPassingModernUid != null) { |
| pfdLegacyAppPassingModernUid.close(); |
| } |
| modernFile.delete(); |
| uninstallApp(TEST_APP_HEVC); |
| } |
| } |
| |
| /** |
| * Tests that we return FD of original file from |
| * MediaStore#getOriginalMediaFormatFileDescriptor. |
| * @throws Exception |
| */ |
| @Test |
| public void testGetOriginalMediaFormatFileDescriptor_returnsOriginalFileDescriptor() |
| throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| try { |
| TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| |
| ParcelFileDescriptor pfdOriginal = open(modernFile, false); |
| |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| ParcelFileDescriptor pfdTranscoded = open(modernFile, false); |
| |
| ParcelFileDescriptor pfdOriginalMediaFormat = |
| MediaStore.getOriginalMediaFormatFileDescriptor(getContext(), pfdTranscoded); |
| |
| assertFileContent(modernFile, modernFile, pfdOriginal, pfdOriginalMediaFormat, true); |
| assertFileContent(modernFile, modernFile, pfdTranscoded, pfdOriginalMediaFormat, false); |
| } finally { |
| modernFile.delete(); |
| } |
| } |
| |
| /** |
| * Tests that we can successfully write to a transcoded file. |
| * We check this by writing something to tanscoded content and then read it back. |
| */ |
| @Test |
| public void testWriteSuccessfulToTranscodedContent() throws Exception { |
| File modernFile = new File(DIR_CAMERA, HEVC_FILE_NAME); |
| ParcelFileDescriptor pfdTranscodedContent = null; |
| try { |
| TranscodeTestUtils.stageHEVCVideoFile(modernFile); |
| TranscodeTestUtils.enableTranscodingForPackage(getContext().getPackageName()); |
| pfdTranscodedContent = open(modernFile, false); |
| |
| // read some bytes from some random offset |
| Random random = new Random(System.currentTimeMillis()); |
| int byteCount = 512; |
| int fileOffset = random.nextInt((int) pfdTranscodedContent.getStatSize() - byteCount); |
| byte[] readBytes = TranscodeTestUtils.read(pfdTranscodedContent, byteCount, fileOffset); |
| |
| // write the bytes at the same offset after some modification |
| pfdTranscodedContent = open(modernFile, true); |
| byte[] writeBytes = new byte[byteCount]; |
| for (int i = 0; i < byteCount; ++i) { |
| writeBytes[i] = (byte) ~readBytes[i]; |
| } |
| TranscodeTestUtils.write(pfdTranscodedContent, writeBytes, byteCount, fileOffset); |
| |
| // read back the same number of bytes from the same offset |
| readBytes = TranscodeTestUtils.read(pfdTranscodedContent, byteCount, fileOffset); |
| |
| // assert that read is same as written |
| assertTrue(Arrays.equals(readBytes, writeBytes)); |
| } finally { |
| if (pfdTranscodedContent != null) { |
| pfdTranscodedContent.close(); |
| } |
| modernFile.delete(); |
| } |
| } |
| } |
