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88 lines
2.5 KiB
88 lines
2.5 KiB
/*
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* Copyright (C) 2019 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 <android/hardware/drm/1.1/types.h>
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#include <hidl/HidlSupport.h>
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#include <media/stagefright/foundation/ABase.h>
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#ifndef ANDROID_IDRMMETRICSCONSUMER_H_
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#define ANDROID_IDRMMETRICSCONSUMER_H_
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using ::android::hardware::hidl_vec;
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using ::android::hardware::drm::V1_1::DrmMetricGroup;
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namespace android {
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class MediaDrmMetrics;
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class String8;
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/**
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* Interface to consume metrics produced by the IDrm/ICrypto
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*
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* To use with IDrm:
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* drm->exportMetrics(&consumer);
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*
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* IDrmMetricsConsumer::consumeFrameworkMetrics &
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* IDrmMetricsConsumer::consumeHidlMetrics implementations
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* would each be invoked once per call to IDrm::exportMetrics.
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* |consumeFrameworkMetrics| would be called for plugin-agnostic
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* framework metrics; |consumeHidlMetrics| would be called for
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* plugin specific metrics.
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*
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* ----------------------------------------
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*
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* To use with ICrypto:
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* crypto->exportMetrics(&consumer);
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*
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* IDrmMetricsConsumer::consumeHidlMetrics implementation
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* would each be invoked once per call to ICrypto::exportMetrics.
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* ICrypto metrics are plugin agnostic.
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*
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* ----------------------------------------
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*
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* For an example implementation of IDrmMetricsConsumer, please
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* see DrmMetricsConsumer. DrmMetricsConsumer consumes IDrm/ICrypto
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* metrics and saves the metrics to a PersistableBundle.
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*
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*/
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struct IDrmMetricsConsumer : public RefBase {
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virtual ~IDrmMetricsConsumer() {}
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/**
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* Consume framework (plugin agnostic) MediaDrmMetrics
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*/
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virtual status_t consumeFrameworkMetrics(const MediaDrmMetrics &) = 0;
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/**
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* Consume list of DrmMetricGroup with optional Drm vendor name
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*/
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virtual status_t consumeHidlMetrics(
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const String8 &vendor,
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const hidl_vec<DrmMetricGroup> &pluginMetrics) = 0;
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protected:
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IDrmMetricsConsumer() {}
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private:
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DISALLOW_EVIL_CONSTRUCTORS(IDrmMetricsConsumer);
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};
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} // namespace android
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#endif // ANDROID_IDRMMETRICSCONSUMER_H_
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