1 /* 2 * Copyright (C) 2012 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 #ifndef HDCP_H_ 18 19 #define HDCP_H_ 20 21 #include <media/IHDCP.h> 22 #include <utils/Mutex.h> 23 24 namespace android { 25 26 struct HDCP : public BnHDCP { 27 HDCP(bool createEncryptionModule); 28 virtual ~HDCP(); 29 30 virtual status_t setObserver(const sp<IHDCPObserver> &observer); 31 virtual status_t initAsync(const char *host, unsigned port); 32 virtual status_t shutdownAsync(); 33 34 virtual status_t encrypt( 35 const void *inData, size_t size, uint32_t streamCTR, 36 uint64_t *outInputCTR, void *outData); 37 38 virtual status_t decrypt( 39 const void *inData, size_t size, 40 uint32_t streamCTR, uint64_t outInputCTR, void *outData); 41 42 private: 43 Mutex mLock; 44 45 bool mIsEncryptionModule; 46 47 void *mLibHandle; 48 HDCPModule *mHDCPModule; 49 sp<IHDCPObserver> mObserver; 50 51 static void ObserveWrapper(void *me, int msg, int ext1, int ext2); 52 void observe(int msg, int ext1, int ext2); 53 54 DISALLOW_EVIL_CONSTRUCTORS(HDCP); 55 }; 56 57 } // namespace android 58 59 #endif // HDCP_H_ 60 61
