Merge changes from topic "media_player_service_fuzzer"

* changes:
  Fuzzing MediaPlayerService
  Instantiate MediaPlayerService for fuzzing
diff --git a/media/libmediaplayerservice/Android.bp b/media/libmediaplayerservice/Android.bp
index 266cb17..44e78d6 100644
--- a/media/libmediaplayerservice/Android.bp
+++ b/media/libmediaplayerservice/Android.bp
@@ -17,7 +17,8 @@
     ],
 }
 
-cc_library {
+filegroup {
+    name: "libmediaplayerservice_sources",
 
     srcs: [
         "ActivityManager.cpp",
@@ -30,6 +31,14 @@
         "StagefrightRecorder.cpp",
         "TestPlayerStub.cpp",
     ],
+}
+
+cc_defaults {
+    name: "libmediaplayerservice_defaults",
+
+    srcs: [
+        ":libmediaplayerservice_sources",
+    ],
 
     shared_libs: [
         "android.hardware.media.c2@1.0",
@@ -83,6 +92,24 @@
         "framework-permission-aidl-cpp",
     ],
 
+    cflags: [
+        "-Werror",
+        "-Wno-error=deprecated-declarations",
+        "-Wall",
+    ],
+
+    sanitize: {
+        cfi: true,
+    },
+}
+
+cc_library {
+    name: "libmediaplayerservice",
+
+    defaults: [
+        "libmediaplayerservice_defaults",
+    ],
+
     export_shared_lib_headers: [
         "libmedia",
         "framework-permission-aidl-cpp",
@@ -92,22 +119,9 @@
         "libmediautils_headers",
     ],
 
-    local_include_dirs: ["include"],
-
     export_include_dirs: [
         ".",
     ],
 
-    cflags: [
-        "-Werror",
-        "-Wno-error=deprecated-declarations",
-        "-Wall",
-    ],
-
-    name: "libmediaplayerservice",
-
-    sanitize: {
-        cfi: true,
-    },
-
+    local_include_dirs: ["include"],
 }
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index e5f9789..261973e 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -3038,4 +3038,11 @@
     }
     return NO_ERROR;
 }
+
+#ifdef FUZZ_MODE_MEDIA_PLAYER_SERVICE
+sp<MediaPlayerService> MediaPlayerService::createForFuzzTesting() {
+    return sp<MediaPlayerService>::make();
+}
+#endif // FUZZ_MODE_MEDIA_PLAYER_SERVICE
+
 } // namespace android
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index 86be3fe..d4ee8e5 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -505,6 +505,12 @@
                 SortedVector< wp<Client> >  mClients;
                 SortedVector< wp<MediaRecorderClient> > mMediaRecorderClients;
                 int32_t                     mNextConnId;
+
+#ifdef FUZZ_MODE_MEDIA_PLAYER_SERVICE
+public:
+    friend class sp<MediaPlayerService>;
+    static sp<MediaPlayerService> createForFuzzTesting();
+#endif // FUZZ_MODE_MEDIA_PLAYER_SERVICE
 };
 
 // ----------------------------------------------------------------------------
diff --git a/media/libmediaplayerservice/fuzzer/Android.bp b/media/libmediaplayerservice/fuzzer/Android.bp
index 91216cb..f564efa 100644
--- a/media/libmediaplayerservice/fuzzer/Android.bp
+++ b/media/libmediaplayerservice/fuzzer/Android.bp
@@ -139,3 +139,26 @@
         "libstagefright_httplive",
     ],
 }
+
+cc_fuzz {
+    name: "media_player_service_fuzzer",
+    defaults: [
+        "service_fuzzer_defaults",
+        "libmediaplayerservice_defaults",
+        "fuzzer_disable_leaks",
+    ],
+    srcs: [
+        "media_player_service_fuzzer.cpp",
+    ],
+    fuzz_config: {
+        cc: [
+            "kyslov@google.com",
+            "ibaker@google.com",
+        ],
+        triage_assignee: "waghpawan@google.com",
+    },
+    cflags: [
+        "-DFUZZ_MODE_MEDIA_PLAYER_SERVICE",
+    ],
+    include_dirs: ["frameworks/av/media/libmediaplayerservice/"],
+}
diff --git a/media/libmediaplayerservice/fuzzer/media_player_service_fuzzer.cpp b/media/libmediaplayerservice/fuzzer/media_player_service_fuzzer.cpp
new file mode 100644
index 0000000..4e3b0fe
--- /dev/null
+++ b/media/libmediaplayerservice/fuzzer/media_player_service_fuzzer.cpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2023 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 <fuzzbinder/libbinder_driver.h>
+#include <fuzzer/FuzzedDataProvider.h>
+
+#include <MediaPlayerService.h>
+
+using android::fuzzService;
+using android::MediaPlayerService;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+    auto service = MediaPlayerService::createForFuzzTesting();
+    fuzzService(service, FuzzedDataProvider(data, size));
+    return 0;
+}