e176b20509
Test: unit tests Test: Google TV and Netflix Test: atest GtsMediaTestCases Bug: 216527109 Change-Id: I3fd02c2c60da588dba3db27cea3593de25a7180f
98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
//
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// Copyright 2018 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 <android-base/thread_annotations.h>
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#include <android/hidl/memory/1.0/IMemory.h>
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#include <mutex>
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#include "HidlTypes.h"
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#include "HidlWVTypes.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 V1_4 {
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namespace widevine {
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using ::android::hidl::memory::V1_0::IMemory;
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struct WVCryptoPlugin : public ::drm::V1_4::ICryptoPlugin {
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WVCryptoPlugin(const void* data, size_t size,
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const sp<wvcdm::WvContentDecryptionModule>& cdm);
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virtual ~WVCryptoPlugin();
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Return<bool> requiresSecureDecoderComponent(const hidl_string& mime)
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override;
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Return<void> notifyResolution(uint32_t width, uint32_t height) override;
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Return<Status> setMediaDrmSession(const hidl_vec<uint8_t>& sessionId)
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override;
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Return<void> setSharedBufferBase(const hidl_memory& base,
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uint32_t bufferId) override;
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Return<void> decrypt(
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bool secure,
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const hidl_array<uint8_t, 16>& keyId,
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const hidl_array<uint8_t, 16>& iv,
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Mode mode,
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const Pattern& pattern,
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const hidl_vec<SubSample>& subSamples,
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const SharedBuffer& source,
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uint64_t offset,
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const DestinationBuffer& destination,
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decrypt_cb _hidl_cb) override;
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Return<void> decrypt_1_2(
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bool secure,
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const hidl_array<uint8_t, 16>& keyId,
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const hidl_array<uint8_t, 16>& iv,
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Mode mode,
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const Pattern& pattern,
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const hidl_vec<SubSample>& subSamples,
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const SharedBuffer& source,
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uint64_t offset,
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const DestinationBuffer& destination,
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decrypt_1_2_cb _hidl_cb) override NO_THREAD_SAFETY_ANALYSIS; // use unique_lock
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Return<void> getLogMessages(
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getLogMessages_cb _hidl_cb) 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, sp<IMemory> > mSharedBufferMap GUARDED_BY(mSharedBufferLock);
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sp<wvcdm::WvContentDecryptionModule> const mCDM;
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uint32_t mUserId;
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Status_V1_2 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 V1_4
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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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