Add new lazy service target to clearkey

Test: Reboot device and make sure clearkey HAL is not running. Run gts.
Bug: 112386116
Change-Id: I8ef1c88b64cfb3a292abfd31b3dda82c6cd73ef9

drm/mediadrm/plugins/clearkey/hidl/Android.bp

@@ -14,8 +14,8 @@
 // limitations under the License.
 //
 
-cc_binary {
-    name: "android.hardware.drm@1.2-service.clearkey",
+cc_defaults {
+    name: "clearkey_service_defaults",
     vendor: true,
 
     srcs: [
@@ -33,13 +33,11 @@ cc_binary {
         "MemoryFileSystem.cpp",
         "Session.cpp",
         "SessionLibrary.cpp",
-        "service.cpp",
     ],
 
     relative_install_path: "hw",
 
     cflags: ["-Wall", "-Werror"],
-    init_rc: ["android.hardware.drm@1.2-service.clearkey.rc"],
 
     shared_libs: [
         "android.hardware.drm@1.0",
@@ -80,3 +78,16 @@ cc_library_static {
     },
     srcs: ["protos/DeviceFiles.proto"],
 }
+cc_binary {
+    name: "android.hardware.drm@1.2-service.clearkey",
+    defaults: ["clearkey_service_defaults"],
+    srcs: ["service.cpp"],
+    init_rc: ["android.hardware.drm@1.2-service.clearkey.rc"],
+}
+cc_binary {
+    name: "android.hardware.drm@1.2-service-lazy.clearkey",
+    overrides: ["android.hardware.drm@1.2-service.clearkey"],
+    defaults: ["clearkey_service_defaults"],
+    srcs: ["serviceLazy.cpp"],
+    init_rc: ["android.hardware.drm@1.2-service-lazy.clearkey.rc"],
+}

drm/mediadrm/plugins/clearkey/hidl/android.hardware.drm@1.2-service-lazy.clearkey.rc

@@ -0,0 +1,14 @@
+service vendor.drm-clearkey-hal-1-2 /vendor/bin/hw/android.hardware.drm@1.2-service-lazy.clearkey
+    interface android.hardware.drm@1.0::ICryptoFactory clearkey
+    interface android.hardware.drm@1.0::IDrmFactory clearkey
+    interface android.hardware.drm@1.1::ICryptoFactory clearkey
+    interface android.hardware.drm@1.1::IDrmFactory clearkey
+    interface android.hardware.drm@1.2::ICryptoFactory clearkey
+    interface android.hardware.drm@1.2::IDrmFactory clearkey
+    disabled
+    oneshot
+    class hal
+    user media
+    group media mediadrm
+    ioprio rt 4
+    writepid /dev/cpuset/foreground/tasks

drm/mediadrm/plugins/clearkey/hidl/android.hardware.drm@1.2-service.clearkey.rc

@@ -1,4 +1,10 @@
 service vendor.drm-clearkey-hal-1-2 /vendor/bin/hw/android.hardware.drm@1.2-service.clearkey
+    interface android.hardware.drm@1.0::ICryptoFactory clearkey
+    interface android.hardware.drm@1.0::IDrmFactory clearkey
+    interface android.hardware.drm@1.1::ICryptoFactory clearkey
+    interface android.hardware.drm@1.1::IDrmFactory clearkey
+    interface android.hardware.drm@1.2::ICryptoFactory clearkey
+    interface android.hardware.drm@1.2::IDrmFactory clearkey
     class hal
     user media
     group media mediadrm

drm/mediadrm/plugins/clearkey/hidl/service.cpp

@@ -13,13 +13,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#define LOG_TAG "android.hardware.drm@1.2-service.clearkey"
-
 #include <CryptoFactory.h>
 #include <DrmFactory.h>
 
 #include <android-base/logging.h>
 #include <binder/ProcessState.h>
+#include <hidl/HidlLazyUtils.h>
 #include <hidl/HidlTransportSupport.h>
 
 using ::android::hardware::configureRpcThreadpool;
@@ -31,14 +30,7 @@ using android::hardware::drm::V1_2::IDrmFactory;
 using android::hardware::drm::V1_2::clearkey::CryptoFactory;
 using android::hardware::drm::V1_2::clearkey::DrmFactory;
 
-
 int main(int /* argc */, char** /* argv */) {
-    ALOGD("android.hardware.drm@1.2-service.clearkey starting...");
-
-    // The DRM HAL may communicate to other vendor components via
-    // /dev/vndbinder
-    android::ProcessState::initWithDriver("/dev/vndbinder");
-
     sp<IDrmFactory> drmFactory = new DrmFactory;
     sp<ICryptoFactory> cryptoFactory = new CryptoFactory;
 

drm/mediadrm/plugins/clearkey/hidl/serviceLazy.cpp

@@ -0,0 +1,50 @@
+/*
+ * Copyright 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 <CryptoFactory.h>
+#include <DrmFactory.h>
+
+#include <android-base/logging.h>
+#include <binder/ProcessState.h>
+#include <hidl/HidlLazyUtils.h>
+#include <hidl/HidlTransportSupport.h>
+
+using ::android::hardware::configureRpcThreadpool;
+using ::android::hardware::joinRpcThreadpool;
+using ::android::sp;
+
+using android::hardware::drm::V1_2::ICryptoFactory;
+using android::hardware::drm::V1_2::IDrmFactory;
+using android::hardware::drm::V1_2::clearkey::CryptoFactory;
+using android::hardware::drm::V1_2::clearkey::DrmFactory;
+using android::hardware::LazyServiceRegistrar;
+
+int main(int /* argc */, char** /* argv */) {
+    sp<IDrmFactory> drmFactory = new DrmFactory;
+    sp<ICryptoFactory> cryptoFactory = new CryptoFactory;
+
+    configureRpcThreadpool(8, true /* callerWillJoin */);
+
+    // Setup hwbinder service
+    LazyServiceRegistrar serviceRegistrar;
+
+    // Setup hwbinder service
+    CHECK_EQ(serviceRegistrar.registerService(drmFactory, "clearkey"), android::NO_ERROR)
+        << "Failed to register Clearkey Factory HAL";
+    CHECK_EQ(serviceRegistrar.registerService(cryptoFactory, "clearkey"), android::NO_ERROR)
+        << "Failed to register Clearkey Crypto  HAL";
+
+    joinRpcThreadpool();
+}