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 "ClearKeyDrmFactory" 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 "MimeType.h" 28 #include "SessionLibrary.h" 29 30 namespace clearkeydrm { 31 32 bool DrmFactory::isCryptoSchemeSupported(const uint8_t uuid[16]) { 33 return isClearKeyUUID(uuid); 34 } 35 36 bool DrmFactory::isContentTypeSupported(const android::String8 &type) { 37 // This should match the types handed by InitDataParser. 38 return type == kIsoBmffVideoMimeType || 39 type == kIsoBmffAudioMimeType || 40 type == kCencInitDataFormat || 41 type == kWebmVideoMimeType || 42 type == kWebmAudioMimeType || 43 type == kWebmInitDataFormat; 44 } 45 46 android::status_t DrmFactory::createDrmPlugin( 47 const uint8_t uuid[16], 48 android::DrmPlugin** plugin) { 49 if (!isCryptoSchemeSupported(uuid)) { 50 *plugin = NULL; 51 return android::BAD_VALUE; 52 } 53 54 *plugin = new DrmPlugin(SessionLibrary::get()); 55 return android::OK; 56 } 57 58 } // namespace clearkeydrm 59
