Visualizer: Add AIDL placeholder implementation and vts test cases

Bug: 258124419
Test: atest VtsHalVisualizerTargetTest

Change-Id: I8bfdb234d1ac3f57b12096d3f02dd1bad92b1d0f
diff --git a/audio/aidl/default/visualizer/VisualizerSw.h b/audio/aidl/default/visualizer/VisualizerSw.h
index 24b92dd..a95537c 100644
--- a/audio/aidl/default/visualizer/VisualizerSw.h
+++ b/audio/aidl/default/visualizer/VisualizerSw.h
@@ -17,13 +17,16 @@
 #pragma once
 
 #include <aidl/android/hardware/audio/effect/BnEffect.h>
-#include <fmq/AidlMessageQueue.h>
-#include <cstdlib>
-#include <memory>
+#include <vector>
 
 #include "effect-impl/EffectImpl.h"
 #include "effect-impl/EffectUUID.h"
 
+#define MIN_CAPTURE_SIZE 128
+#define MAX_CAPTURE_SIZE 1024
+#define MAX_LATENCY 3000
+#define CAPTURE_BUF_SIZE 65536
+
 namespace aidl::android::hardware::audio::effect {
 
 class VisualizerSwContext final : public EffectContext {
@@ -31,8 +34,55 @@
     VisualizerSwContext(int statusDepth, const Parameter::Common& common)
         : EffectContext(statusDepth, common) {
         LOG(DEBUG) << __func__;
+        mCaptureBytes.resize(CAPTURE_BUF_SIZE);
+        fill(mCaptureBytes.begin(), mCaptureBytes.end(), 0x80);
     }
-    // TODO: add specific context here
+
+    RetCode setVsCaptureSize(int captureSize) {
+        if (captureSize < MIN_CAPTURE_SIZE || captureSize > MAX_CAPTURE_SIZE) {
+            LOG(ERROR) << __func__ << " invalid captureSize " << captureSize;
+            return RetCode::ERROR_ILLEGAL_PARAMETER;
+        }
+        // TODO : Add implementation to apply new captureSize
+        mCaptureSize = captureSize;
+        return RetCode::SUCCESS;
+    }
+    int getVsCaptureSize() const { return mCaptureSize; }
+
+    RetCode setVsScalingMode(Visualizer::ScalingMode scalingMode) {
+        // TODO : Add implementation to apply new scalingMode
+        mScalingMode = scalingMode;
+        return RetCode::SUCCESS;
+    }
+    Visualizer::ScalingMode getVsScalingMode() const { return mScalingMode; }
+
+    RetCode setVsMeasurementMode(Visualizer::MeasurementMode measurementMode) {
+        // TODO : Add implementation to apply new measurementMode
+        mMeasurementMode = measurementMode;
+        return RetCode::SUCCESS;
+    }
+    Visualizer::MeasurementMode getVsMeasurementMode() const { return mMeasurementMode; }
+
+    RetCode setVsLatency(int latency) {
+        if (latency < 0 || latency > MAX_LATENCY) {
+            LOG(ERROR) << __func__ << " invalid latency " << latency;
+            return RetCode::ERROR_ILLEGAL_PARAMETER;
+        }
+        // TODO : Add implementation to modify latency
+        mLatency = latency;
+        return RetCode::SUCCESS;
+    }
+
+    Visualizer::GetOnlyParameters::Measurement getVsMeasurement() const { return mMeasurement; }
+    std::vector<uint8_t> getVsCaptureBytes() const { return mCaptureBytes; }
+
+  private:
+    int mCaptureSize = MAX_CAPTURE_SIZE;
+    Visualizer::ScalingMode mScalingMode = Visualizer::ScalingMode::NORMALIZED;
+    Visualizer::MeasurementMode mMeasurementMode = Visualizer::MeasurementMode::NONE;
+    int mLatency;
+    const Visualizer::GetOnlyParameters::Measurement mMeasurement = {0, 0};
+    std::vector<uint8_t> mCaptureBytes;
 };
 
 class VisualizerSw final : public EffectImpl {
@@ -60,7 +110,11 @@
 
   private:
     std::shared_ptr<VisualizerSwContext> mContext;
-    /* parameters */
-    Visualizer mSpecificParam;
+
+    ndk::ScopedAStatus setSetOnlyParameterVisualizer(Visualizer::SetOnlyParameters setOnlyParam);
+    ndk::ScopedAStatus getParameterVisualizer(const Visualizer::Tag& tag,
+                                              Parameter::Specific* specific);
+    ndk::ScopedAStatus getGetOnlyParameterVisualizer(const Visualizer::GetOnlyParameters::Tag& tag,
+                                                     Parameter::Specific* specific);
 };
 }  // namespace aidl::android::hardware::audio::effect