upload android base code part4

android/hardware/interfaces/audio/effect/2.0/default/Conversions.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2016 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_audio_effect_V2_0_Conversions_H_
+#define android_hardware_audio_effect_V2_0_Conversions_H_
+
+#include <string>
+
+#include <android/hardware/audio/effect/2.0/types.h>
+#include <system/audio_effect.h>
+
+namespace android {
+namespace hardware {
+namespace audio {
+namespace effect {
+namespace V2_0 {
+namespace implementation {
+
+using ::android::hardware::audio::effect::V2_0::EffectDescriptor;
+
+void effectDescriptorFromHal(
+        const effect_descriptor_t& halDescriptor, EffectDescriptor* descriptor);
+std::string uuidToString(const effect_uuid_t& halUuid);
+
+} // namespace implementation
+}  // namespace V2_0
+}  // namespace effect
+}  // namespace audio
+}  // namespace hardware
+}  // namespace android
+
+#endif  // android_hardware_audio_effect_V2_0_Conversions_H_