3c3da01d58
The interface is defined in hardware/interfaces/drm/aidl(http://go/ag/15329852). Test: build m android.hardware.drm-service.widevine -j128 Test: build_and_run_all_unit_tests.sh for hidl tests Test: atest VtsAidlHalDrmTargetTest Test: atest vts_treble_vintf_vendor_test:vts_treble_vintf_vendor_test.DeviceManifest/SingleManifestTest#ManifestAidlHalsServed/0 -- --abi x86_64 Bug: 200055138 Bug: 170964303 Change-Id: I5654d90d8a4b0bae4b4a78e79b27c1cafec36be7
94 lines
3.0 KiB
C++
94 lines
3.0 KiB
C++
//
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// Copyright 2021 Google LLC. All Rights Reserved. This file and proprietary
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// source code may only be used and distributed under the Widevine License
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// Agreement.
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//
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#ifndef WV_CRYPTO_PLUGIN_H_
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#define WV_CRYPTO_PLUGIN_H_
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#include <aidl/android/hardware/common/Ashmem.h>
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#include <aidl/android/hardware/drm/BnCryptoPlugin.h>
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#include <aidl/android/hardware/drm/Status.h>
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#include <android-base/thread_annotations.h>
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#include <mutex>
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#include "WVTypes.h"
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#include "log.h"
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#include "wv_content_decryption_module.h"
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namespace wvdrm {
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namespace hardware {
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namespace drm {
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namespace widevine {
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struct SharedBufferBase {
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uint8_t* mBase;
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int64_t mSize;
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SharedBufferBase(const ::aidl::android::hardware::common::Ashmem& mem);
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~SharedBufferBase();
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};
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struct WVCryptoPlugin : public ::aidl::android::hardware::drm::BnCryptoPlugin {
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WVCryptoPlugin(const void* data, size_t size,
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const ::android::sp<wvcdm::WvContentDecryptionModule>& cdm);
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virtual ~WVCryptoPlugin();
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::ndk::ScopedAStatus requiresSecureDecoderComponent(
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const std::string& in_mime, bool* _aidl_return) override;
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::ndk::ScopedAStatus notifyResolution(int32_t in_width,
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int32_t in_height) override;
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::ndk::ScopedAStatus setMediaDrmSession(
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const std::vector<uint8_t>& in_sessionId) override;
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::ndk::ScopedAStatus setSharedBufferBase(
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const ::aidl::android::hardware::common::Ashmem& in_base,
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int32_t in_bufferId) override;
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::ndk::ScopedAStatus decrypt(
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bool in_secure, const std::vector<uint8_t>& in_keyId,
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const std::vector<uint8_t>& in_iv,
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::aidl::android::hardware::drm::Mode in_mode,
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const ::aidl::android::hardware::drm::Pattern& in_pattern,
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const std::vector<::aidl::android::hardware::drm::SubSample>&
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in_subSamples,
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const ::aidl::android::hardware::drm::SharedBuffer& in_source,
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int64_t in_offset,
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const ::aidl::android::hardware::drm::DestinationBuffer& in_destination,
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::aidl::android::hardware::drm::DecryptResult* _aidl_return) override;
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::ndk::ScopedAStatus getLogMessages(
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std::vector<::aidl::android::hardware::drm::LogMessage>* _aidl_return)
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override;
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private:
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WVDRM_DISALLOW_COPY_AND_ASSIGN_AND_NEW(WVCryptoPlugin);
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// List this field first so it is destructed last; ensure logging uid
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// is cleared right before plugin is destructed.
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wvutil::LoggingUidSetter mLoggingUidSetter;
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wvcdm::CdmSessionId mSessionId;
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std::map<uint32_t, std::shared_ptr<SharedBufferBase>> mSharedBufferMap
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GUARDED_BY(mSharedBufferLock);
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::android::sp<wvcdm::WvContentDecryptionModule> const mCDM;
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uint32_t mUserId;
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::aidl::android::hardware::drm::Status attemptDecrypt(
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const wvcdm::CdmDecryptionParametersV16& params,
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bool haveEncryptedSubsamples, std::string* errorDetailMsg);
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std::mutex mSharedBufferLock;
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};
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} // namespace widevine
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} // namespace drm
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} // namespace hardware
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} // namespace wvdrm
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#endif // WV_CRYPTO_PLUGIN_H_
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