1 /* 2 * Copyright (C) 2016 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_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H 18 #define ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H 19 20 #include <android/hidl/memory/1.0/IMemory.h> 21 #include <android/hardware/drm/1.0/ICryptoPlugin.h> 22 #include <hidl/Status.h> 23 #include <media/hardware/CryptoAPI.h> 24 25 namespace android { 26 namespace hardware { 27 namespace drm { 28 namespace V1_0 { 29 namespace implementation { 30 31 using ::android::hardware::drm::V1_0::DestinationBuffer; 32 using ::android::hardware::drm::V1_0::ICryptoPlugin; 33 using ::android::hardware::drm::V1_0::Mode; 34 using ::android::hardware::drm::V1_0::Pattern; 35 using ::android::hardware::drm::V1_0::SubSample; 36 using ::android::hardware::hidl_array; 37 using ::android::hardware::hidl_string; 38 using ::android::hardware::hidl_vec; 39 using ::android::hardware::Return; 40 using ::android::hardware::Void; 41 using ::android::hidl::memory::V1_0::IMemory; 42 using ::android::sp; 43 44 struct CryptoPlugin : public ICryptoPlugin { 45 CryptoPlugin(android::CryptoPlugin *plugin) : mLegacyPlugin(plugin) {} 46 47 ~CryptoPlugin() {delete mLegacyPlugin;} 48 49 // Methods from ::android::hardware::drm::V1_0::ICryptoPlugin 50 // follow. 51 52 Return<bool> requiresSecureDecoderComponent(const hidl_string& mime) 53 override; 54 55 Return<void> notifyResolution(uint32_t width, uint32_t height) override; 56 57 Return<Status> setMediaDrmSession(const hidl_vec<uint8_t>& sessionId) 58 override; 59 60 Return<void> setSharedBufferBase(const ::android::hardware::hidl_memory& base, 61 uint32_t bufferId) override; 62 63 Return<void> decrypt(bool secure, const hidl_array<uint8_t, 16>& keyId, 64 const hidl_array<uint8_t, 16>& iv, Mode mode, const Pattern& pattern, 65 const hidl_vec<SubSample>& subSamples, const SharedBuffer& source, 66 uint64_t offset, const DestinationBuffer& destination, 67 decrypt_cb _hidl_cb) override; 68 69 private: 70 android::CryptoPlugin *mLegacyPlugin; 71 std::map<uint32_t, sp<IMemory> > mSharedBufferMap; 72 73 CryptoPlugin() = delete; 74 CryptoPlugin(const CryptoPlugin &) = delete; 75 void operator=(const CryptoPlugin &) = delete; 76 }; 77 78 } // namespace implementation 79 } // namespace V1_0 80 } // namespace drm 81 } // namespace hardware 82 } // namespace android 83 84 #endif // ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H 85
