diff --git a/drm/libmediadrm/DrmMetricsLogger.cpp b/drm/libmediadrm/DrmMetricsLogger.cpp
index bc004c8..ce4d730 100644
--- a/drm/libmediadrm/DrmMetricsLogger.cpp
+++ b/drm/libmediadrm/DrmMetricsLogger.cpp
@@ -41,49 +41,59 @@
 
 DrmMetricsLogger::~DrmMetricsLogger() {}
 
-int MediaErrorToJavaError(status_t err) {
+int MediaErrorToEnum(status_t err) {
+#define ERROR_BAD_VALUE (BAD_VALUE)
+#define ERROR_DEAD_OBJECT (DEAD_OBJECT)
 #define STATUS_CASE(status) \
-    case status: \
-        return J##status
+    case ERROR_##status: \
+        return ENUM_##status
 
     switch (err) {
-        STATUS_CASE(ERROR_DRM_UNKNOWN);
-        STATUS_CASE(ERROR_DRM_NO_LICENSE);
-        STATUS_CASE(ERROR_DRM_LICENSE_EXPIRED);
-        STATUS_CASE(ERROR_DRM_RESOURCE_BUSY);
-        STATUS_CASE(ERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION);
-        STATUS_CASE(ERROR_DRM_SESSION_NOT_OPENED);
-        STATUS_CASE(ERROR_DRM_CANNOT_HANDLE);
-        STATUS_CASE(ERROR_DRM_INSUFFICIENT_SECURITY);
-        STATUS_CASE(ERROR_DRM_FRAME_TOO_LARGE);
-        STATUS_CASE(ERROR_DRM_SESSION_LOST_STATE);
-        STATUS_CASE(ERROR_DRM_CERTIFICATE_MALFORMED);
-        STATUS_CASE(ERROR_DRM_CERTIFICATE_MISSING);
-        STATUS_CASE(ERROR_DRM_CRYPTO_LIBRARY);
-        STATUS_CASE(ERROR_DRM_GENERIC_OEM);
-        STATUS_CASE(ERROR_DRM_GENERIC_PLUGIN);
-        STATUS_CASE(ERROR_DRM_INIT_DATA);
-        STATUS_CASE(ERROR_DRM_KEY_NOT_LOADED);
-        STATUS_CASE(ERROR_DRM_LICENSE_PARSE);
-        STATUS_CASE(ERROR_DRM_LICENSE_POLICY);
-        STATUS_CASE(ERROR_DRM_LICENSE_RELEASE);
-        STATUS_CASE(ERROR_DRM_LICENSE_REQUEST_REJECTED);
-        STATUS_CASE(ERROR_DRM_LICENSE_RESTORE);
-        STATUS_CASE(ERROR_DRM_LICENSE_STATE);
-        STATUS_CASE(ERROR_DRM_MEDIA_FRAMEWORK);
-        STATUS_CASE(ERROR_DRM_PROVISIONING_CERTIFICATE);
-        STATUS_CASE(ERROR_DRM_PROVISIONING_CONFIG);
-        STATUS_CASE(ERROR_DRM_PROVISIONING_PARSE);
-        STATUS_CASE(ERROR_DRM_PROVISIONING_REQUEST_REJECTED);
-        STATUS_CASE(ERROR_DRM_PROVISIONING_RETRY);
-        STATUS_CASE(ERROR_DRM_RESOURCE_CONTENTION);
-        STATUS_CASE(ERROR_DRM_SECURE_STOP_RELEASE);
-        STATUS_CASE(ERROR_DRM_STORAGE_READ);
-        STATUS_CASE(ERROR_DRM_STORAGE_WRITE);
-        STATUS_CASE(ERROR_DRM_ZERO_SUBSAMPLES);
+        STATUS_CASE(DRM_UNKNOWN);
+        STATUS_CASE(DRM_NO_LICENSE);
+        STATUS_CASE(DRM_LICENSE_EXPIRED);
+        STATUS_CASE(DRM_RESOURCE_BUSY);
+        STATUS_CASE(DRM_INSUFFICIENT_OUTPUT_PROTECTION);
+        STATUS_CASE(DRM_SESSION_NOT_OPENED);
+        STATUS_CASE(DRM_CANNOT_HANDLE);
+        STATUS_CASE(DRM_INSUFFICIENT_SECURITY);
+        STATUS_CASE(DRM_FRAME_TOO_LARGE);
+        STATUS_CASE(DRM_SESSION_LOST_STATE);
+        STATUS_CASE(DRM_CERTIFICATE_MALFORMED);
+        STATUS_CASE(DRM_CERTIFICATE_MISSING);
+        STATUS_CASE(DRM_CRYPTO_LIBRARY);
+        STATUS_CASE(DRM_GENERIC_OEM);
+        STATUS_CASE(DRM_GENERIC_PLUGIN);
+        STATUS_CASE(DRM_INIT_DATA);
+        STATUS_CASE(DRM_KEY_NOT_LOADED);
+        STATUS_CASE(DRM_LICENSE_PARSE);
+        STATUS_CASE(DRM_LICENSE_POLICY);
+        STATUS_CASE(DRM_LICENSE_RELEASE);
+        STATUS_CASE(DRM_LICENSE_REQUEST_REJECTED);
+        STATUS_CASE(DRM_LICENSE_RESTORE);
+        STATUS_CASE(DRM_LICENSE_STATE);
+        STATUS_CASE(DRM_MEDIA_FRAMEWORK);
+        STATUS_CASE(DRM_PROVISIONING_CERTIFICATE);
+        STATUS_CASE(DRM_PROVISIONING_CONFIG);
+        STATUS_CASE(DRM_PROVISIONING_PARSE);
+        STATUS_CASE(DRM_PROVISIONING_REQUEST_REJECTED);
+        STATUS_CASE(DRM_PROVISIONING_RETRY);
+        STATUS_CASE(DRM_RESOURCE_CONTENTION);
+        STATUS_CASE(DRM_SECURE_STOP_RELEASE);
+        STATUS_CASE(DRM_STORAGE_READ);
+        STATUS_CASE(DRM_STORAGE_WRITE);
+        STATUS_CASE(DRM_ZERO_SUBSAMPLES);
+        STATUS_CASE(DRM_INVALID_STATE);
+        STATUS_CASE(BAD_VALUE);
+        STATUS_CASE(DRM_NOT_PROVISIONED);
+        STATUS_CASE(DRM_DEVICE_REVOKED);
+        STATUS_CASE(DRM_DECRYPT);
+        STATUS_CASE(DEAD_OBJECT);
+#undef ERROR_BAD_VALUE
+#undef ERROR_DEAD_OBJECT
 #undef STATUS_CASE
     }
-    return static_cast<int>(err);
+    return ENUM_DRM_UNKNOWN;
 }
 
 int DrmPluginSecurityLevelToJavaSecurityLevel(DrmPlugin::SecurityLevel securityLevel) {
@@ -187,12 +197,12 @@
 
 DrmStatus DrmMetricsLogger::closeSession(Vector<uint8_t> const& sessionId) {
     std::vector<uint8_t> sid = toStdVec(sessionId);
-    {
+    DrmStatus status = mImpl->closeSession(sessionId);
+    if (status == OK) {
         const std::lock_guard<std::mutex> lock(mSessionMapMutex);
         mSessionMap.erase(sid);
-    }
-    DrmStatus status = mImpl->closeSession(sessionId);
-    if (status != OK) {
+    } else {
+        // TODO(b/275729711): reclaim sessions that failed to close
         reportMediaDrmErrored(status, __func__, sid);
     }
     return status;
@@ -582,7 +592,7 @@
         }
     }
     mediametrics_setCString(handle, "api", api);
-    mediametrics_setInt32(handle, "error_code", MediaErrorToJavaError(error_code));
+    mediametrics_setInt32(handle, "error_code", MediaErrorToEnum(error_code));
     mediametrics_setInt32(handle, "cdm_err", error_code.getCdmErr());
     mediametrics_setInt32(handle, "oem_err", error_code.getOemErr());
     mediametrics_setInt32(handle, "error_context", error_code.getContext());
diff --git a/drm/libmediadrm/include/mediadrm/DrmMetricsLogger.h b/drm/libmediadrm/include/mediadrm/DrmMetricsLogger.h
index 7666f04..e72f7f7 100644
--- a/drm/libmediadrm/include/mediadrm/DrmMetricsLogger.h
+++ b/drm/libmediadrm/include/mediadrm/DrmMetricsLogger.h
@@ -25,41 +25,49 @@
 
 namespace android {
 
+// Keep enums in sync with frameworks/proto_logging/stats/enums/media/drm/enums.proto
+
 enum {
-    JERROR_DRM_UNKNOWN = 0,
-    JERROR_DRM_NO_LICENSE = 1,
-    JERROR_DRM_LICENSE_EXPIRED = 2,
-    JERROR_DRM_RESOURCE_BUSY = 3,
-    JERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION = 4,
-    JERROR_DRM_SESSION_NOT_OPENED = 5,
-    JERROR_DRM_CANNOT_HANDLE = 6,
-    JERROR_DRM_INSUFFICIENT_SECURITY = 7,
-    JERROR_DRM_FRAME_TOO_LARGE = 8,
-    JERROR_DRM_SESSION_LOST_STATE = 9,
-    JERROR_DRM_CERTIFICATE_MALFORMED = 10,
-    JERROR_DRM_CERTIFICATE_MISSING = 11,
-    JERROR_DRM_CRYPTO_LIBRARY = 12,
-    JERROR_DRM_GENERIC_OEM = 13,
-    JERROR_DRM_GENERIC_PLUGIN = 14,
-    JERROR_DRM_INIT_DATA = 15,
-    JERROR_DRM_KEY_NOT_LOADED = 16,
-    JERROR_DRM_LICENSE_PARSE = 17,
-    JERROR_DRM_LICENSE_POLICY = 18,
-    JERROR_DRM_LICENSE_RELEASE = 19,
-    JERROR_DRM_LICENSE_REQUEST_REJECTED = 20,
-    JERROR_DRM_LICENSE_RESTORE = 21,
-    JERROR_DRM_LICENSE_STATE = 22,
-    JERROR_DRM_MEDIA_FRAMEWORK = 23,
-    JERROR_DRM_PROVISIONING_CERTIFICATE = 24,
-    JERROR_DRM_PROVISIONING_CONFIG = 25,
-    JERROR_DRM_PROVISIONING_PARSE = 26,
-    JERROR_DRM_PROVISIONING_REQUEST_REJECTED = 27,
-    JERROR_DRM_PROVISIONING_RETRY = 28,
-    JERROR_DRM_RESOURCE_CONTENTION = 29,
-    JERROR_DRM_SECURE_STOP_RELEASE = 30,
-    JERROR_DRM_STORAGE_READ = 31,
-    JERROR_DRM_STORAGE_WRITE = 32,
-    JERROR_DRM_ZERO_SUBSAMPLES = 33,
+    ENUM_DRM_UNKNOWN = 0,
+    ENUM_DRM_NO_LICENSE = 1,
+    ENUM_DRM_LICENSE_EXPIRED = 2,
+    ENUM_DRM_RESOURCE_BUSY = 3,
+    ENUM_DRM_INSUFFICIENT_OUTPUT_PROTECTION = 4,
+    ENUM_DRM_SESSION_NOT_OPENED = 5,
+    ENUM_DRM_CANNOT_HANDLE = 6,
+    ENUM_DRM_INSUFFICIENT_SECURITY = 7,
+    ENUM_DRM_FRAME_TOO_LARGE = 8,
+    ENUM_DRM_SESSION_LOST_STATE = 9,
+    ENUM_DRM_CERTIFICATE_MALFORMED = 10,
+    ENUM_DRM_CERTIFICATE_MISSING = 11,
+    ENUM_DRM_CRYPTO_LIBRARY = 12,
+    ENUM_DRM_GENERIC_OEM = 13,
+    ENUM_DRM_GENERIC_PLUGIN = 14,
+    ENUM_DRM_INIT_DATA = 15,
+    ENUM_DRM_KEY_NOT_LOADED = 16,
+    ENUM_DRM_LICENSE_PARSE = 17,
+    ENUM_DRM_LICENSE_POLICY = 18,
+    ENUM_DRM_LICENSE_RELEASE = 19,
+    ENUM_DRM_LICENSE_REQUEST_REJECTED = 20,
+    ENUM_DRM_LICENSE_RESTORE = 21,
+    ENUM_DRM_LICENSE_STATE = 22,
+    ENUM_DRM_MEDIA_FRAMEWORK = 23,
+    ENUM_DRM_PROVISIONING_CERTIFICATE = 24,
+    ENUM_DRM_PROVISIONING_CONFIG = 25,
+    ENUM_DRM_PROVISIONING_PARSE = 26,
+    ENUM_DRM_PROVISIONING_REQUEST_REJECTED = 27,
+    ENUM_DRM_PROVISIONING_RETRY = 28,
+    ENUM_DRM_RESOURCE_CONTENTION = 29,
+    ENUM_DRM_SECURE_STOP_RELEASE = 30,
+    ENUM_DRM_STORAGE_READ = 31,
+    ENUM_DRM_STORAGE_WRITE = 32,
+    ENUM_DRM_ZERO_SUBSAMPLES = 33,
+    ENUM_DRM_INVALID_STATE = 34,
+    ENUM_BAD_VALUE = 35,
+    ENUM_DRM_NOT_PROVISIONED = 36,
+    ENUM_DRM_DEVICE_REVOKED = 37,
+    ENUM_DRM_DECRYPT = 38,
+    ENUM_DEAD_OBJECT = 39,
 };
 
 enum {