AIDL effect: Add Equalizer parameters implementation and vts
Bug: 238913361
Test: atest VtsHalAudioEffectTargetTest
atest VtsHalAudioEffectFactoryTargetTest
atest VtsHalEqualizerTargetTest
Change-Id: I94b2283ca2aa0e45715e1c9ac3ea6ad809ec2a2c
diff --git a/audio/aidl/default/include/effect-impl/EffectContext.h b/audio/aidl/default/include/effect-impl/EffectContext.h
new file mode 100644
index 0000000..36492ec
--- /dev/null
+++ b/audio/aidl/default/include/effect-impl/EffectContext.h
@@ -0,0 +1,65 @@
+/*
+ * 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.
+ */
+
+#pragma once
+#include <cstdint>
+#include <memory>
+#include <utility>
+#include <vector>
+
+#include <aidl/android/hardware/audio/effect/BnEffect.h>
+#include <fmq/AidlMessageQueue.h>
+
+namespace aidl::android::hardware::audio::effect {
+
+class EffectContext {
+ public:
+ typedef ::android::AidlMessageQueue<
+ IEffect::Status, ::aidl::android::hardware::common::fmq::SynchronizedReadWrite>
+ StatusMQ;
+ typedef ::android::AidlMessageQueue<
+ int8_t, ::aidl::android::hardware::common::fmq::SynchronizedReadWrite>
+ DataMQ;
+
+ EffectContext(size_t statusDepth, size_t inBufferSize, size_t outBufferSize) {
+ mStatusMQ = std::make_shared<StatusMQ>(statusDepth, true /*configureEventFlagWord*/);
+ mInputMQ = std::make_shared<DataMQ>(inBufferSize);
+ mOutputMQ = std::make_shared<DataMQ>(outBufferSize);
+
+ if (!mStatusMQ->isValid() || !mInputMQ->isValid() || !mOutputMQ->isValid()) {
+ LOG(ERROR) << __func__ << " created invalid FMQ";
+ }
+ mWorkBuffer.reserve(std::max(inBufferSize, outBufferSize));
+ };
+
+ std::shared_ptr<StatusMQ> getStatusFmq() { return mStatusMQ; };
+ std::shared_ptr<DataMQ> getInputDataFmq() { return mInputMQ; };
+ std::shared_ptr<DataMQ> getOutputDataFmq() { return mOutputMQ; };
+
+ int8_t* getWorkBuffer() { return static_cast<int8_t*>(mWorkBuffer.data()); };
+ // TODO: update with actual available size
+ size_t availableToRead() { return mWorkBuffer.capacity(); };
+ size_t availableToWrite() { return mWorkBuffer.capacity(); };
+
+ private:
+ std::shared_ptr<StatusMQ> mStatusMQ;
+ std::shared_ptr<DataMQ> mInputMQ;
+ std::shared_ptr<DataMQ> mOutputMQ;
+ // TODO handle effect process input and output
+ // work buffer set by effect instances, the access and update are in same thread
+ std::vector<int8_t> mWorkBuffer;
+};
+} // namespace aidl::android::hardware::audio::effect