mediadrm: new IDrmMetricsConsumer interface
An IDrmMetricsConsumer accepts metrics exported by IDrm/ICrypto
Bug: 141811737
Test: dumpsys media.metrics
Change-Id: I6827fa6b11b9ea18834de731041dcb91b3f31fab
diff --git a/drm/libmediadrm/include/mediadrm/BundleDrmMetricsConsumer.h b/drm/libmediadrm/include/mediadrm/BundleDrmMetricsConsumer.h
new file mode 100644
index 0000000..1bcb352
--- /dev/null
+++ b/drm/libmediadrm/include/mediadrm/BundleDrmMetricsConsumer.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <binder/PersistableBundle.h>
+#include <mediadrm/IDrmMetricsConsumer.h>
+#include <utils/Errors.h>
+
+#ifndef ANDROID_BUNDLEMETRICSCONSUMER_H_
+
+#define ANDROID_BUNDLEMETRICSCONSUMER_H_
+
+namespace android {
+
+/**
+ * IDrmMetricsConsumer which saves IDrm/ICrypto metrics into a PersistableBundle.
+ *
+ * Example usage:
+ *
+ * PersistableBundle bundle;
+ * BundleDrmMetricsConsumer consumer(&bundle);
+ * drm->exportMetrics(&consumer);
+ * crypto->exportMetrics(&consumer);
+ * // bundle now contains metrics from drm/crypto.
+ *
+ */
+struct BundleDrmMetricsConsumer : public IDrmMetricsConsumer {
+ BundleDrmMetricsConsumer(os::PersistableBundle*) {}
+
+ status_t consumeFrameworkMetrics(const MediaDrmMetrics &) override {
+ return OK;
+ }
+
+ status_t consumeHidlMetrics(
+ const String8 &/*vendor*/,
+ const hidl_vec<DrmMetricGroup> &/*pluginMetrics*/) override {
+ return OK;
+ }
+
+private:
+ DISALLOW_EVIL_CONSTRUCTORS(BundleDrmMetricsConsumer);
+};
+
+} // namespace android
+
+#endif // ANDROID_BUNDLEMETRICSCONSUMER_H_