Audio V4: Introduce 4.0 shim to HIDL
The difference between the 2.0 and the 4.0 is very small
by design and most of the modification have been made in a
retro compatible way
The intent is to be able to merge the two implementation
but it could not be done in this patch due to time constrains.
Bug: 38184704
Test: compile
Change-Id: I4738928313b7fd1f6332c0f22bb802d4fba41d82
Merged-In: I4738928313b7fd1f6332c0f22bb802d4fba41d82
Cherry-picked from master
Signed-off-by: Kevin Rocard <krocard@google.com>
diff --git a/media/libaudiohal/4.0/VersionUtils.h b/media/libaudiohal/4.0/VersionUtils.h
new file mode 100644
index 0000000..1246c2e
--- /dev/null
+++ b/media/libaudiohal/4.0/VersionUtils.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef ANDROID_HARDWARE_VERSION_UTILS_4_0_H
+#define ANDROID_HARDWARE_VERSION_UTILS_4_0_H
+
+#include <android/hardware/audio/4.0/types.h>
+#include <hidl/HidlSupport.h>
+
+using ::android::hardware::audio::V4_0::ParameterValue;
+using ::android::hardware::audio::V4_0::Result;
+using ::android::hardware::Return;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::hidl_string;
+
+namespace android {
+namespace V4_0 {
+namespace utils {
+
+template <class T, class Callback>
+Return<void> getParameters(T& object, hidl_vec<ParameterValue> context,
+ hidl_vec<hidl_string> keys, Callback callback) {
+ return object->getParameters(context, keys, callback);
+}
+
+template <class T>
+Return<Result> setParameters(T& object, hidl_vec<ParameterValue> context,
+ hidl_vec<ParameterValue> keys) {
+ return object->setParameters(context, keys);
+}
+
+} // namespace utils
+} // namespace V4_0
+} // namespace android
+
+#endif // ANDROID_HARDWARE_VERSION_UTILS_4_0_H