1 /* 2 * Copyright 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 #ifndef _ANDROID_MEDIA_DRM_H_ 18 #define _ANDROID_MEDIA_DRM_H_ 19 20 #include "jni.h" 21 22 #include <media/stagefright/foundation/ABase.h> 23 #include <media/IDrm.h> 24 #include <media/IDrmClient.h> 25 #include <utils/Errors.h> 26 #include <utils/RefBase.h> 27 28 namespace android { 29 30 struct IDrm; 31 32 class DrmListener: virtual public RefBase 33 { 34 public: 35 virtual void notify(DrmPlugin::EventType eventType, int extra, 36 const Parcel *obj) = 0; 37 }; 38 39 struct JDrm : public BnDrmClient { 40 static bool IsCryptoSchemeSupported(const uint8_t uuid[16], const String8 &mimeType); 41 42 JDrm(JNIEnv *env, jobject thiz, const uint8_t uuid[16]); 43 44 status_t initCheck() const; getDrmJDrm45 sp<IDrm> getDrm() { return mDrm; } 46 47 void notify(DrmPlugin::EventType, int extra, const Parcel *obj); 48 status_t setListener(const sp<DrmListener>& listener); 49 50 void disconnect(); 51 52 protected: 53 virtual ~JDrm(); 54 55 private: 56 jweak mObject; 57 sp<IDrm> mDrm; 58 59 sp<DrmListener> mListener; 60 Mutex mNotifyLock; 61 Mutex mLock; 62 63 static sp<IDrm> MakeDrm(); 64 static sp<IDrm> MakeDrm(const uint8_t uuid[16]); 65 66 DISALLOW_EVIL_CONSTRUCTORS(JDrm); 67 }; 68 69 } // namespace android 70 71 #endif // _ANDROID_MEDIA_DRM_H_ 72