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97 lines
2.9 KiB
97 lines
2.9 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 <binder/PersistableBundle.h>
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#include <mediadrm/IDrmMetricsConsumer.h>
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#include <utils/Errors.h>
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#ifndef ANDROID_METRICSCONSUMER_H_
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#define ANDROID_METRICSCONSUMER_H_
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namespace android {
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/**
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* IDrmMetricsConsumer which saves IDrm/ICrypto metrics into a PersistableBundle.
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*
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* Example usage:
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*
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* PersistableBundle bundle;
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* DrmMetricsConsumer consumer(&bundle);
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* drm->exportMetrics(&consumer);
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* crypto->exportMetrics(&consumer);
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* // bundle now contains metrics from drm/crypto.
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*
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*/
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struct DrmMetricsConsumer : public IDrmMetricsConsumer {
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DrmMetricsConsumer(os::PersistableBundle *bundle) : mBundle(bundle) {}
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status_t consumeFrameworkMetrics(const MediaDrmMetrics &) override;
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status_t consumeHidlMetrics(
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const String8 &/*vendor*/,
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const hidl_vec<DrmMetricGroup> &/*pluginMetrics*/) override;
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// Converts the DRM plugin metrics to a PersistableBundle. All of the metrics
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// found in |pluginMetrics| are added to the |metricsBundle| parameter.
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// |pluginBundle| is owned by the caller and must not be null.
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//
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// Each item in the pluginMetrics vector is added as a new PersistableBundle. E.g.
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// DrmMetricGroup {
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// metrics[0] {
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// name: "buf_copy"
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// attributes[0] {
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// name: "size"
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// type: INT64_TYPE
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// int64Value: 1024
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// }
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// values[0] {
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// componentName: "operation_count"
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// type: INT64_TYPE
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// int64Value: 75
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// }
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// values[1] {
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// component_name: "average_time_seconds"
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// type: DOUBLE_TYPE
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// doubleValue: 0.00000042
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// }
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// }
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// }
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//
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// becomes
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//
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// metricsBundle {
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// "0": (PersistableBundle) {
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// "attributes" : (PersistableBundle) {
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// "size" : (int64) 1024
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// }
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// "operation_count" : (int64) 75
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// "average_time_seconds" : (double) 0.00000042
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// }
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//
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static status_t HidlMetricsToBundle(
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const hardware::hidl_vec<hardware::drm::V1_1::DrmMetricGroup>& pluginMetrics,
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os::PersistableBundle* metricsBundle);
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private:
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os::PersistableBundle *mBundle;
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DISALLOW_EVIL_CONSTRUCTORS(DrmMetricsConsumer);
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};
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} // namespace android
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#endif // ANDROID_METRICSCONSUMER_H_
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