1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.providers.media; 18 19 import android.net.Uri; 20 import android.os.Bundle; 21 import java.io.PrintWriter; 22 23 import java.util.ArrayList; 24 import java.util.List; 25 26 /** 27 * No-op transcode helper to avoid loading MediaTranscodeManager classes in Android R 28 */ 29 public class TranscodeHelperNoOp implements TranscodeHelper { freeCache(long bytes)30 public void freeCache(long bytes) {} 31 onAnrDelayStarted(String packageName, int uid, int tid, int reason)32 public void onAnrDelayStarted(String packageName, int uid, int tid, int reason) {} 33 transcode(String src, String dst, int uid, int reason)34 public boolean transcode(String src, String dst, int uid, int reason) { 35 return false; 36 } 37 prepareIoPath(String path, int uid)38 public String prepareIoPath(String path, int uid) { 39 return null; 40 } 41 shouldTranscode(String path, int uid, Bundle bundle)42 public int shouldTranscode(String path, int uid, Bundle bundle) { 43 return 0; 44 } 45 supportsTranscode(String path)46 public boolean supportsTranscode(String path) { 47 return false; 48 } 49 onUriPublished(Uri uri)50 public void onUriPublished(Uri uri) {} 51 onFileOpen(String path, String ioPath, int uid, int transformsReason)52 public void onFileOpen(String path, String ioPath, int uid, int transformsReason) {} 53 isTranscodeFileCached(String path, String transcodePath)54 public boolean isTranscodeFileCached(String path, String transcodePath) { 55 return false; 56 } 57 deleteCachedTranscodeFile(long rowId)58 public boolean deleteCachedTranscodeFile(long rowId) { 59 return false; 60 } 61 dump(PrintWriter writer)62 public void dump(PrintWriter writer) {} 63 getSupportedRelativePaths()64 public List<String> getSupportedRelativePaths() { 65 return new ArrayList<String>(); 66 } 67 } 68