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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
#define ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
#include <android-base/thread_annotations.h>
#include <android/hardware/drm/1.0/ICryptoPlugin.h>
#include <android/hidl/memory/1.0/IMemory.h>
#include <hidl/Status.h>
#include <media/hardware/CryptoAPI.h>
#include <mutex>
namespace android {
namespace hardware {
namespace drm {
namespace V1_0 {
namespace implementation {
using ::android::hardware::drm::V1_0::DestinationBuffer;
using ::android::hardware::drm::V1_0::ICryptoPlugin;
using ::android::hardware::drm::V1_0::Mode;
using ::android::hardware::drm::V1_0::Pattern;
using ::android::hardware::drm::V1_0::SubSample;
using ::android::hardware::hidl_array;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hidl::memory::V1_0::IMemory;
using ::android::sp;
struct CryptoPlugin : public ICryptoPlugin {
CryptoPlugin(android::CryptoPlugin *plugin) : mLegacyPlugin(plugin) {}
~CryptoPlugin() {delete mLegacyPlugin;}
// Methods from ::android::hardware::drm::V1_0::ICryptoPlugin
// follow.
Return<bool> requiresSecureDecoderComponent(const hidl_string& mime)
override;
Return<void> notifyResolution(uint32_t width, uint32_t height) override;
Return<Status> setMediaDrmSession(const hidl_vec<uint8_t>& sessionId)
override;
Return<void> setSharedBufferBase(const ::android::hardware::hidl_memory& base,
uint32_t bufferId) override;
Return<void> decrypt(
bool secure, const hidl_array<uint8_t, 16>& keyId, const hidl_array<uint8_t, 16>& iv,
Mode mode, const Pattern& pattern, const hidl_vec<SubSample>& subSamples,
const SharedBuffer& source, uint64_t offset, const DestinationBuffer& destination,
decrypt_cb _hidl_cb) override NO_THREAD_SAFETY_ANALYSIS; // use unique_lock
private:
android::CryptoPlugin *mLegacyPlugin;
std::map<uint32_t, sp<IMemory>> mSharedBufferMap GUARDED_BY(mSharedBufferLock);
CryptoPlugin() = delete;
CryptoPlugin(const CryptoPlugin &) = delete;
void operator=(const CryptoPlugin &) = delete;
std::mutex mSharedBufferLock;
};
} // namespace implementation
} // namespace V1_0
} // namespace drm
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
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