1 /* 2 * Copyright (C) 2013 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 "PlayerServiceMediaHTTP" 19 #include <utils/Log.h> 20 21 #include <datasource/PlayerServiceMediaHTTP.h> 22 23 #include <binder/IServiceManager.h> 24 #include <media/stagefright/foundation/ADebug.h> 25 #include <media/stagefright/foundation/ALooper.h> 26 #include <media/stagefright/FoundationUtils.h> 27 28 #include <media/MediaHTTPConnection.h> 29 30 namespace android { 31 PlayerServiceMediaHTTP(const sp<MediaHTTPConnection> & conn)32PlayerServiceMediaHTTP::PlayerServiceMediaHTTP(const sp<MediaHTTPConnection> &conn) 33 : MediaHTTP(conn), 34 mDrmManagerClient(NULL) { 35 (void) DrmInitialization(nullptr); 36 } 37 ~PlayerServiceMediaHTTP()38PlayerServiceMediaHTTP::~PlayerServiceMediaHTTP() { 39 clearDRMState_l(); 40 } 41 42 // DRM... 43 DrmInitialization(const char * mime)44sp<DecryptHandle> PlayerServiceMediaHTTP::DrmInitialization(const char *mime) { 45 if (mDrmManagerClient == NULL) { 46 mDrmManagerClient = new DrmManagerClient(); 47 } 48 49 if (mDrmManagerClient == NULL) { 50 return NULL; 51 } 52 53 if (mDecryptHandle == NULL) { 54 mDecryptHandle = mDrmManagerClient->openDecryptSession( 55 String8(mLastURI.c_str()), mime); 56 } 57 58 if (mDecryptHandle == NULL) { 59 delete mDrmManagerClient; 60 mDrmManagerClient = NULL; 61 } 62 63 return mDecryptHandle; 64 } 65 clearDRMState_l()66void PlayerServiceMediaHTTP::clearDRMState_l() { 67 if (mDecryptHandle != NULL) { 68 // To release mDecryptHandle 69 CHECK(mDrmManagerClient); 70 mDrmManagerClient->closeDecryptSession(mDecryptHandle); 71 mDecryptHandle = NULL; 72 } 73 } 74 75 } // namespace android 76