1 /* 2 * Copyright (C) 2022 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 DRM_HAL_LISTENER_H_ 18 #define DRM_HAL_LISTENER_H_ 19 20 #include <aidl/android/hardware/drm/BnDrmPluginListener.h> 21 #include <mediadrm/DrmMetrics.h> 22 #include <mediadrm/IDrmClient.h> 23 24 using EventTypeAidl = ::aidl::android::hardware::drm::EventType; 25 using KeyStatusAidl = ::aidl::android::hardware::drm::KeyStatus; 26 using aidl::android::hardware::drm::BnDrmPluginListener; 27 28 namespace android { 29 struct DrmHalListener : public BnDrmPluginListener { 30 explicit DrmHalListener(const std::shared_ptr<MediaDrmMetrics>& in_metrics); 31 ~DrmHalListener(); 32 ::ndk::ScopedAStatus onEvent(EventTypeAidl in_eventType, 33 const std::vector<uint8_t>& in_sessionId, 34 const std::vector<uint8_t>& in_data); 35 ::ndk::ScopedAStatus onExpirationUpdate(const std::vector<uint8_t>& in_sessionId, 36 int64_t in_expiryTimeInMS); 37 ::ndk::ScopedAStatus onKeysChange(const std::vector<uint8_t>& in_sessionId, 38 const std::vector<KeyStatusAidl>& in_keyStatusList, 39 bool in_hasNewUsableKey); 40 ::ndk::ScopedAStatus onSessionLostState(const std::vector<uint8_t>& in_sessionId); 41 void setListener(const sp<IDrmClient>& listener); 42 private: 43 std::shared_ptr<MediaDrmMetrics> mMetrics; 44 sp<IDrmClient> mListener; 45 mutable Mutex mEventLock; 46 mutable Mutex mNotifyLock; 47 }; 48 } // namespace android 49 50 #endif // DRM_HAL_LISTENER_H_