1 /* 2 * Copyright (C) 2014 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 //#define LOG_NDEBUG 0 18 #define LOG_TAG "ClearKeyCryptoPlugin" 19 #include <utils/Log.h> 20 21 #include <utils/Errors.h> 22 23 #include "DrmFactory.h" 24 25 #include "DrmPlugin.h" 26 #include "ClearKeyUUID.h" 27 #include "SessionLibrary.h" 28 29 namespace clearkeydrm { 30 31 bool DrmFactory::isCryptoSchemeSupported(const uint8_t uuid[16]) { 32 return isClearKeyUUID(uuid); 33 } 34 35 bool DrmFactory::isContentTypeSupported(const android::String8 &initDataType) { 36 // This should match the types handed by InitDataParser. 37 return initDataType == "cenc" || 38 initDataType == "webm"; 39 } 40 41 android::status_t DrmFactory::createDrmPlugin( 42 const uint8_t uuid[16], android::DrmPlugin** plugin) { 43 if (!isCryptoSchemeSupported(uuid)) { 44 *plugin = NULL; 45 return android::BAD_VALUE; 46 } 47 48 *plugin = new DrmPlugin(SessionLibrary::get()); 49 return android::OK; 50 } 51 52 } // namespace clearkeydrm 53
