1 files changed, 43 insertions, 0 deletions
diff --git a/camera/provider/aidl/vts/empty_device_cb.cpp b/camera/provider/aidl/vts/empty_device_cb.cpp
new file mode 100644
index 0000000000..38b0d4c217
--- /dev/null
+++ b/camera/provider/aidl/vts/empty_device_cb.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2022 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 "empty_device_cb.h"
+#include <log/log.h>
+
+ScopedAStatus EmptyDeviceCb::notify(const std::vector<NotifyMsg>&) {
+    ALOGI("notify callback");
+    ADD_FAILURE();  // Empty callback should not reach here
+    return ndk::ScopedAStatus::ok();
+}
+ScopedAStatus EmptyDeviceCb::processCaptureResult(const std::vector<CaptureResult>&) {
+    ALOGI("processCaptureResult callback");
+    ADD_FAILURE();  // Empty callback should not reach here
+    return ndk::ScopedAStatus::ok();
+}
+ScopedAStatus EmptyDeviceCb::requestStreamBuffers(const std::vector<BufferRequest>&,
+                                                  std::vector<StreamBufferRet>*,
+                                                  BufferRequestStatus* _aidl_return) {
+    ALOGI("requestStreamBuffers callback");
+    // HAL might want to request buffer after configureStreams, but tests with EmptyDeviceCb
+    // doesn't actually need to send capture requests, so just return an error.
+    *_aidl_return = BufferRequestStatus::FAILED_UNKNOWN;
+    return ndk::ScopedAStatus::ok();
+}
+ScopedAStatus EmptyDeviceCb::returnStreamBuffers(const std::vector<StreamBuffer>&) {
+    ALOGI("returnStreamBuffers");
+    ADD_FAILURE();  // Empty callback should not reach here
+    return ndk::ScopedAStatus::ok();
+}