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Shunkai Yao6afc8552022-10-26 22:47:20 +00001/*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#pragma once
18
19#include <aidl/android/hardware/audio/effect/BnEffect.h>
Sham Rathod94aae5e2022-11-23 12:22:32 +053020#include <vector>
Shunkai Yao6afc8552022-10-26 22:47:20 +000021
22#include "effect-impl/EffectImpl.h"
23#include "effect-impl/EffectUUID.h"
24
25namespace aidl::android::hardware::audio::effect {
26
Shunkai Yao6755d762022-11-02 00:21:02 +000027class VisualizerSwContext final : public EffectContext {
Shunkai Yao6afc8552022-10-26 22:47:20 +000028 public:
Shunkai Yaoe39cd362022-12-22 00:23:34 +000029 static const int kMinCaptureSize = 0x80;
30 static const int kMaxCaptureSize = 0x400;
31 static const int kMaxLatencyMs = 3000;
32 static const int kMaxCaptureBufSize = 0xffff;
33 static const Visualizer::CaptureSamplesRange kCaptureSamplesRange;
Shunkai Yao6afc8552022-10-26 22:47:20 +000034 VisualizerSwContext(int statusDepth, const Parameter::Common& common)
35 : EffectContext(statusDepth, common) {
36 LOG(DEBUG) << __func__;
Shunkai Yaoe39cd362022-12-22 00:23:34 +000037 mCaptureSampleBuffer.resize(kMaxCaptureBufSize);
38 fill(mCaptureSampleBuffer.begin(), mCaptureSampleBuffer.end(), 0x80);
Shunkai Yao6afc8552022-10-26 22:47:20 +000039 }
Sham Rathod94aae5e2022-11-23 12:22:32 +053040
Sham Rathoddc7bcc82022-12-27 18:16:10 +053041 RetCode setVsCaptureSize(int captureSize);
Sham Rathod94aae5e2022-11-23 12:22:32 +053042 int getVsCaptureSize() const { return mCaptureSize; }
43
Sham Rathoddc7bcc82022-12-27 18:16:10 +053044 RetCode setVsScalingMode(Visualizer::ScalingMode scalingMode);
Sham Rathod94aae5e2022-11-23 12:22:32 +053045 Visualizer::ScalingMode getVsScalingMode() const { return mScalingMode; }
46
Sham Rathoddc7bcc82022-12-27 18:16:10 +053047 RetCode setVsMeasurementMode(Visualizer::MeasurementMode measurementMode);
Sham Rathod94aae5e2022-11-23 12:22:32 +053048 Visualizer::MeasurementMode getVsMeasurementMode() const { return mMeasurementMode; }
49
Sham Rathoddc7bcc82022-12-27 18:16:10 +053050 RetCode setVsLatency(int latency);
Sham Rathod94aae5e2022-11-23 12:22:32 +053051
52 Visualizer::GetOnlyParameters::Measurement getVsMeasurement() const { return mMeasurement; }
Shunkai Yaoe39cd362022-12-22 00:23:34 +000053 std::vector<uint8_t> getVsCaptureSampleBuffer() const { return mCaptureSampleBuffer; }
Sham Rathod94aae5e2022-11-23 12:22:32 +053054
55 private:
Shunkai Yaoe39cd362022-12-22 00:23:34 +000056 int mCaptureSize = kMaxCaptureSize;
Sham Rathod94aae5e2022-11-23 12:22:32 +053057 Visualizer::ScalingMode mScalingMode = Visualizer::ScalingMode::NORMALIZED;
58 Visualizer::MeasurementMode mMeasurementMode = Visualizer::MeasurementMode::NONE;
Sham Rathodd7c6f322022-12-26 11:17:10 +053059 int mLatency = 0;
Sham Rathod94aae5e2022-11-23 12:22:32 +053060 const Visualizer::GetOnlyParameters::Measurement mMeasurement = {0, 0};
Shunkai Yaoe39cd362022-12-22 00:23:34 +000061 std::vector<uint8_t> mCaptureSampleBuffer;
Shunkai Yao6afc8552022-10-26 22:47:20 +000062};
63
Shunkai Yao6755d762022-11-02 00:21:02 +000064class VisualizerSw final : public EffectImpl {
Shunkai Yao6afc8552022-10-26 22:47:20 +000065 public:
Shunkai Yaoc12e0822022-12-12 07:13:58 +000066 static const std::string kEffectName;
67 static const Visualizer::Capability kCapability;
68 static const Descriptor kDescriptor;
Shunkai Yao6afc8552022-10-26 22:47:20 +000069 VisualizerSw() { LOG(DEBUG) << __func__; }
70 ~VisualizerSw() {
Shunkai Yao812d5b42022-11-16 18:08:50 +000071 cleanUp();
Shunkai Yao6afc8552022-10-26 22:47:20 +000072 LOG(DEBUG) << __func__;
Shunkai Yao6afc8552022-10-26 22:47:20 +000073 }
74
75 ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
76 ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific) override;
77 ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id,
78 Parameter::Specific* specific) override;
Shraddha Basantwanif627d802022-11-08 14:45:07 +053079
Shunkai Yao6afc8552022-10-26 22:47:20 +000080 std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) override;
Shraddha Basantwanif627d802022-11-08 14:45:07 +053081 std::shared_ptr<EffectContext> getContext() override;
Shunkai Yao6afc8552022-10-26 22:47:20 +000082 RetCode releaseContext() override;
83
Shraddha Basantwanif627d802022-11-08 14:45:07 +053084 IEffect::Status effectProcessImpl(float* in, float* out, int samples) override;
85 std::string getEffectName() override { return kEffectName; }
86
Shunkai Yao6afc8552022-10-26 22:47:20 +000087 private:
88 std::shared_ptr<VisualizerSwContext> mContext;
Sham Rathod94aae5e2022-11-23 12:22:32 +053089
90 ndk::ScopedAStatus setSetOnlyParameterVisualizer(Visualizer::SetOnlyParameters setOnlyParam);
91 ndk::ScopedAStatus getParameterVisualizer(const Visualizer::Tag& tag,
92 Parameter::Specific* specific);
93 ndk::ScopedAStatus getGetOnlyParameterVisualizer(const Visualizer::GetOnlyParameters::Tag& tag,
94 Parameter::Specific* specific);
Shunkai Yao6afc8552022-10-26 22:47:20 +000095};
96} // namespace aidl::android::hardware::audio::effect