229 lines
9.4 KiB
C++
229 lines
9.4 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <mediadrm/DrmStatus.h>
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#include <mediadrm/IDrm.h>
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#include <sys/random.h>
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#include <map>
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#include <mutex>
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#ifndef DRM_METRICS_LOGGER_H
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#define DRM_METRICS_LOGGER_H
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namespace android {
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// Keep enums in sync with frameworks/proto_logging/stats/enums/media/drm/enums.proto
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enum {
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ENUM_DRM_UNKNOWN = 0,
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ENUM_DRM_NO_LICENSE = 1,
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ENUM_DRM_LICENSE_EXPIRED = 2,
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ENUM_DRM_RESOURCE_BUSY = 3,
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ENUM_DRM_INSUFFICIENT_OUTPUT_PROTECTION = 4,
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ENUM_DRM_SESSION_NOT_OPENED = 5,
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ENUM_DRM_CANNOT_HANDLE = 6,
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ENUM_DRM_INSUFFICIENT_SECURITY = 7,
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ENUM_DRM_FRAME_TOO_LARGE = 8,
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ENUM_DRM_SESSION_LOST_STATE = 9,
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ENUM_DRM_CERTIFICATE_MALFORMED = 10,
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ENUM_DRM_CERTIFICATE_MISSING = 11,
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ENUM_DRM_CRYPTO_LIBRARY = 12,
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ENUM_DRM_GENERIC_OEM = 13,
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ENUM_DRM_GENERIC_PLUGIN = 14,
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ENUM_DRM_INIT_DATA = 15,
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ENUM_DRM_KEY_NOT_LOADED = 16,
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ENUM_DRM_LICENSE_PARSE = 17,
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ENUM_DRM_LICENSE_POLICY = 18,
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ENUM_DRM_LICENSE_RELEASE = 19,
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ENUM_DRM_LICENSE_REQUEST_REJECTED = 20,
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ENUM_DRM_LICENSE_RESTORE = 21,
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ENUM_DRM_LICENSE_STATE = 22,
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ENUM_DRM_MEDIA_FRAMEWORK = 23,
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ENUM_DRM_PROVISIONING_CERTIFICATE = 24,
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ENUM_DRM_PROVISIONING_CONFIG = 25,
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ENUM_DRM_PROVISIONING_PARSE = 26,
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ENUM_DRM_PROVISIONING_REQUEST_REJECTED = 27,
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ENUM_DRM_PROVISIONING_RETRY = 28,
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ENUM_DRM_RESOURCE_CONTENTION = 29,
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ENUM_DRM_SECURE_STOP_RELEASE = 30,
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ENUM_DRM_STORAGE_READ = 31,
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ENUM_DRM_STORAGE_WRITE = 32,
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ENUM_DRM_ZERO_SUBSAMPLES = 33,
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ENUM_DRM_INVALID_STATE = 34,
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ENUM_BAD_VALUE = 35,
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ENUM_DRM_NOT_PROVISIONED = 36,
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ENUM_DRM_DEVICE_REVOKED = 37,
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ENUM_DRM_DECRYPT = 38,
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ENUM_DEAD_OBJECT = 39,
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};
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enum {
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JSecurityLevelUnknown = 0,
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JSecurityLevelSwSecureCrypto = 1,
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JSecurityLevelSwSecureDecode = 2,
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JSecurityLevelHwSecureCrypto = 3,
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JSecurityLevelHwSecureDecode = 4,
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JSecurityLevelHwSecureAll = 5,
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JSecurityLevelMax = 6,
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};
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struct SessionContext {
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std::string mNonce;
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DrmPlugin::SecurityLevel mTargetSecurityLevel;
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DrmPlugin::SecurityLevel mActualSecurityLevel;
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std::string mVersion;
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};
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class DrmMetricsLogger : public IDrm {
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public:
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DrmMetricsLogger(IDrmFrontend);
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virtual ~DrmMetricsLogger();
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virtual DrmStatus initCheck() const;
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virtual DrmStatus isCryptoSchemeSupported(const uint8_t uuid[IDRM_UUID_SIZE],
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const String8& mimeType,
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DrmPlugin::SecurityLevel securityLevel,
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bool* result);
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virtual DrmStatus createPlugin(const uint8_t uuid[IDRM_UUID_SIZE],
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const String8& appPackageName);
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virtual DrmStatus destroyPlugin();
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virtual DrmStatus openSession(DrmPlugin::SecurityLevel securityLevel,
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Vector<uint8_t>& sessionId);
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virtual DrmStatus closeSession(Vector<uint8_t> const& sessionId);
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virtual DrmStatus getKeyRequest(Vector<uint8_t> const& sessionId,
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Vector<uint8_t> const& initData, String8 const& mimeType,
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DrmPlugin::KeyType keyType,
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KeyedVector<String8, String8> const& optionalParameters,
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Vector<uint8_t>& request, String8& defaultUrl,
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DrmPlugin::KeyRequestType* keyRequestType);
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virtual DrmStatus provideKeyResponse(Vector<uint8_t> const& sessionId,
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Vector<uint8_t> const& response,
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Vector<uint8_t>& keySetId);
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virtual DrmStatus removeKeys(Vector<uint8_t> const& keySetId);
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virtual DrmStatus restoreKeys(Vector<uint8_t> const& sessionId,
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Vector<uint8_t> const& keySetId);
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virtual DrmStatus queryKeyStatus(Vector<uint8_t> const& sessionId,
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KeyedVector<String8, String8>& infoMap) const;
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virtual DrmStatus getProvisionRequest(String8 const& certType, String8 const& certAuthority,
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Vector<uint8_t>& request, String8& defaultUrl);
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virtual DrmStatus provideProvisionResponse(Vector<uint8_t> const& response,
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Vector<uint8_t>& certificate,
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Vector<uint8_t>& wrappedKey);
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virtual DrmStatus getSecureStops(List<Vector<uint8_t>>& secureStops);
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virtual DrmStatus getSecureStopIds(List<Vector<uint8_t>>& secureStopIds);
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virtual DrmStatus getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop);
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virtual DrmStatus releaseSecureStops(Vector<uint8_t> const& ssRelease);
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virtual DrmStatus removeSecureStop(Vector<uint8_t> const& ssid);
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virtual DrmStatus removeAllSecureStops();
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virtual DrmStatus getHdcpLevels(DrmPlugin::HdcpLevel* connectedLevel,
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DrmPlugin::HdcpLevel* maxLevel) const;
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virtual DrmStatus getNumberOfSessions(uint32_t* currentSessions, uint32_t* maxSessions) const;
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virtual DrmStatus getSecurityLevel(Vector<uint8_t> const& sessionId,
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DrmPlugin::SecurityLevel* level) const;
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virtual DrmStatus getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const;
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virtual DrmStatus removeOfflineLicense(Vector<uint8_t> const& keySetId);
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virtual DrmStatus getOfflineLicenseState(Vector<uint8_t> const& keySetId,
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DrmPlugin::OfflineLicenseState* licenseState) const;
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virtual DrmStatus getPropertyString(String8 const& name, String8& value) const;
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virtual DrmStatus getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const;
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virtual DrmStatus setPropertyString(String8 const& name, String8 const& value) const;
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virtual DrmStatus setPropertyByteArray(String8 const& name, Vector<uint8_t> const& value) const;
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virtual DrmStatus getMetrics(const sp<IDrmMetricsConsumer>& consumer);
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virtual DrmStatus setCipherAlgorithm(Vector<uint8_t> const& sessionId,
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String8 const& algorithm);
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virtual DrmStatus setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm);
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virtual DrmStatus encrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
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Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
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Vector<uint8_t>& output);
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virtual DrmStatus decrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
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Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
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Vector<uint8_t>& output);
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virtual DrmStatus sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
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Vector<uint8_t> const& message, Vector<uint8_t>& signature);
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virtual DrmStatus verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
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Vector<uint8_t> const& message, Vector<uint8_t> const& signature,
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bool& match);
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virtual DrmStatus signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm,
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Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey,
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Vector<uint8_t>& signature);
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virtual DrmStatus setListener(const sp<IDrmClient>& listener);
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virtual DrmStatus requiresSecureDecoder(const char* mime, bool* required) const;
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virtual DrmStatus requiresSecureDecoder(const char* mime,
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DrmPlugin::SecurityLevel securityLevel,
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bool* required) const;
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virtual DrmStatus setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId);
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virtual DrmStatus getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const;
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virtual DrmStatus getSupportedSchemes(std::vector<uint8_t>& schemes) const;
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void reportMediaDrmCreated() const;
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void reportMediaDrmSessionOpened(const std::vector<uint8_t>& sessionId) const;
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void reportMediaDrmErrored(
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const DrmStatus& error_code, const char* api,
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const std::vector<uint8_t>& sessionId = std::vector<uint8_t>()) const;
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DrmStatus generateNonce(std::string* out, size_t size, const char* api);
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private:
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static const size_t kNonceSize = 16;
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static const std::map<std::array<int64_t, 2>, std::string> kUuidSchemeMap;
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sp<IDrm> mImpl;
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std::array<int64_t, 2> mUuid;
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std::string mObjNonce;
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std::string mScheme;
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std::string mVersion;
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std::map<std::vector<uint8_t>, SessionContext> mSessionMap;
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mutable std::mutex mSessionMapMutex;
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IDrmFrontend mFrontend;
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DISALLOW_EVIL_CONSTRUCTORS(DrmMetricsLogger);
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};
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} // namespace android
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#endif // DRM_METRICS_LOGGER_H
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