AIDL effect: Add effect AIDL implementationi and vts test
Bug: 238913361
Test: atest VtsHalAudioEffectTargetTest; atest VtsHalAudioEffectFactoryTargetTest
Merged-In: If8000b7396360996bdfb8eb269bc3de543871673
Change-Id: If8000b7396360996bdfb8eb269bc3de543871673
diff --git a/audio/aidl/default/include/effect-impl/EffectThread.h b/audio/aidl/default/include/effect-impl/EffectThread.h
new file mode 100644
index 0000000..e831cea
--- /dev/null
+++ b/audio/aidl/default/include/effect-impl/EffectThread.h
@@ -0,0 +1,59 @@
+/*
+ * 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 <atomic>
+#include <string>
+#include <thread>
+
+#include <android-base/thread_annotations.h>
+#include <system/thread_defs.h>
+
+namespace aidl::android::hardware::audio::effect {
+
+enum class RetCode { SUCCESS, ERROR };
+
+std::string toString(RetCode& code);
+
+class EffectThread {
+ public:
+ // default priority is same as HIDL: ANDROID_PRIORITY_URGENT_AUDIO
+ EffectThread();
+ virtual ~EffectThread();
+
+ // called by effect implementation.
+ RetCode create(const std::string& name, const int priority = ANDROID_PRIORITY_URGENT_AUDIO);
+ RetCode destroy();
+ RetCode start();
+ RetCode stop();
+
+ // Will call process() in a loop if the thread is running.
+ void threadLoop();
+
+ // User of EffectThread must implement the effect processing logic in this method.
+ virtual void process() = 0;
+ const int MAX_TASK_COMM_LEN = 15;
+
+ private:
+ std::mutex mMutex;
+ std::condition_variable mCv;
+ bool mExit GUARDED_BY(mMutex) = false;
+ bool mStop GUARDED_BY(mMutex) = true;
+ std::thread mThread;
+ int mPriority;
+ std::string mName;
+};
+} // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/include/effect-impl/EffectUUID.h b/audio/aidl/default/include/effect-impl/EffectUUID.h
new file mode 100644
index 0000000..99f6c24
--- /dev/null
+++ b/audio/aidl/default/include/effect-impl/EffectUUID.h
@@ -0,0 +1,45 @@
+/*
+ * 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 <aidl/android/media/audio/common/AudioUuid.h>
+
+namespace aidl::android::hardware::audio::effect {
+
+using ::aidl::android::media::audio::common::AudioUuid;
+
+// Equalizer type UUID.
+static const AudioUuid EqualizerTypeUUID = {static_cast<int32_t>(0x0bed4300),
+ 0xddd6,
+ 0x11db,
+ 0x8f34,
+ {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+
+// Equalizer implementation UUID.
+static const AudioUuid EqualizerSwImplUUID = {static_cast<int32_t>(0x0bed4300),
+ 0x847d,
+ 0x11df,
+ 0xbb17,
+ {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+
+// Visualizer type UUID.
+static const AudioUuid VisualizerTypeUUID = {static_cast<int32_t>(0x1d4033c0),
+ 0x8557,
+ 0x11df,
+ 0x9f2d,
+ {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+
+} // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/include/effectFactory-impl/EffectFactory.h b/audio/aidl/default/include/effectFactory-impl/EffectFactory.h
index 8da5525..d373048 100644
--- a/audio/aidl/default/include/effectFactory-impl/EffectFactory.h
+++ b/audio/aidl/default/include/effectFactory-impl/EffectFactory.h
@@ -16,6 +16,8 @@
#pragma once
+#include <any>
+#include <map>
#include <optional>
#include <vector>
@@ -63,7 +65,26 @@
override;
private:
+ ~Factory();
// List of effect descriptors supported by the devices.
std::vector<Descriptor::Identity> mIdentityList;
+
+ typedef binder_exception_t (*EffectCreateFunctor)(std::shared_ptr<IEffect>*);
+ typedef binder_exception_t (*EffectDestroyFunctor)(const std::shared_ptr<IEffect>&);
+ struct effect_interface_s {
+ EffectCreateFunctor createEffectFunc;
+ EffectDestroyFunctor destroyEffectFunc;
+ };
+
+ std::map<aidl::android::media::audio::common::AudioUuid /* implementationUUID */,
+ std::pair<std::unique_ptr<void, std::function<void(void*)>> /* dlHandle */,
+ std::unique_ptr<struct effect_interface_s>>>
+ mEffectLibMap;
+ std::map<std::weak_ptr<IEffect>, aidl::android::media::audio::common::AudioUuid,
+ std::owner_less<>>
+ mEffectUuidMap;
+
+ ndk::ScopedAStatus destroyEffectImpl(const std::shared_ptr<IEffect>& in_handle);
+ void cleanupEffectMap();
};
} // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/include/equalizer-impl/Equalizer.h b/audio/aidl/default/include/equalizer-impl/Equalizer.h
deleted file mode 100644
index ea16cb9..0000000
--- a/audio/aidl/default/include/equalizer-impl/Equalizer.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * 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 <aidl/android/hardware/audio/effect/BnEffect.h>
-#include <cstdlib>
-
-namespace aidl::android::hardware::audio::effect {
-
-// Equalizer type UUID.
-static const ::aidl::android::media::audio::common::AudioUuid EqualizerTypeUUID = {
- static_cast<int32_t>(0x0bed4300),
- 0xddd6,
- 0x11db,
- 0x8f34,
- {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
-
-// Equalizer implementation UUID.
-static const ::aidl::android::media::audio::common::AudioUuid EqualizerSwImplUUID = {
- static_cast<int32_t>(0x0bed4300),
- 0x847d,
- 0x11df,
- 0xbb17,
- {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
-
-class Equalizer : public BnEffect {
- public:
- Equalizer() = default;
- ndk::ScopedAStatus open() override;
- ndk::ScopedAStatus close() override;
- ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
-
- private:
- // Effect descriptor.
- Descriptor mDesc = {.common = {.id = {.type = EqualizerTypeUUID, .uuid = EqualizerSwImplUUID}}};
-};
-} // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/include/equalizer-impl/EqualizerSw.h b/audio/aidl/default/include/equalizer-impl/EqualizerSw.h
new file mode 100644
index 0000000..58ad1de
--- /dev/null
+++ b/audio/aidl/default/include/equalizer-impl/EqualizerSw.h
@@ -0,0 +1,86 @@
+/*
+ * 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 <aidl/android/hardware/audio/effect/BnEffect.h>
+#include <fmq/AidlMessageQueue.h>
+#include <cstdlib>
+#include <memory>
+
+#include "effect-impl/EffectThread.h"
+
+namespace aidl::android::hardware::audio::effect {
+
+class EqualizerSwWorker : public EffectThread {
+ // EqualizerSwWorker(const std::string name){EffectThread(name)};
+ void process() override;
+};
+
+class EqualizerSw : public BnEffect {
+ public:
+ EqualizerSw() {
+ // create the worker
+ mWorker = std::make_unique<EqualizerSwWorker>();
+ LOG(DEBUG) << __func__;
+ };
+ ~EqualizerSw() {
+ cleanUp();
+ LOG(DEBUG) << __func__;
+ };
+ ndk::ScopedAStatus open(const Parameter::Common& common, const Parameter::Specific& specific,
+ OpenEffectReturn* _aidl_return) override;
+ ndk::ScopedAStatus close() override;
+ ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
+
+ ndk::ScopedAStatus getState(State* _aidl_return) override;
+ ndk::ScopedAStatus command(CommandId in_commandId) override;
+ ndk::ScopedAStatus setParameter(const Parameter& in_param) override;
+ ndk::ScopedAStatus getParameter(const Parameter::Id& in_paramId,
+ Parameter* _aidl_return) override;
+
+ private:
+ // effect processing thread.
+ std::unique_ptr<EqualizerSwWorker> mWorker;
+ // Effect descriptor.
+ const Descriptor mDesc = {
+ .common = {.id = {.type = EqualizerTypeUUID, .uuid = EqualizerSwImplUUID}}};
+
+ // Parameters.
+ Parameter::Common mCommonParam;
+ Equalizer mEqualizerParam; // TODO: the equalizer parameter needs to update
+
+ // Instance state INIT by default.
+ State mState = State::INIT;
+
+ typedef ::android::AidlMessageQueue<
+ Status, ::aidl::android::hardware::common::fmq::SynchronizedReadWrite>
+ StatusMQ;
+ typedef ::android::AidlMessageQueue<
+ int8_t, ::aidl::android::hardware::common::fmq::SynchronizedReadWrite>
+ DataMQ;
+
+ std::unique_ptr<StatusMQ> mStatusMQ;
+ std::unique_ptr<DataMQ> mInputMQ;
+ std::unique_ptr<DataMQ> mOutputMQ;
+
+ ndk::ScopedAStatus setCommonParameter(const Parameter::Common& common_param);
+ ndk::ScopedAStatus setSpecificParameter(const Parameter::Specific& specific);
+ bool createFmq(int statusDepth, int inBufferSize, int outBufferSize, OpenEffectReturn* ret);
+ void destroyFmq();
+ void cleanUp();
+};
+} // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/include/visualizer-impl/Visualizer.h b/audio/aidl/default/include/visualizer-impl/Visualizer.h
deleted file mode 100644
index 4b82dd0..0000000
--- a/audio/aidl/default/include/visualizer-impl/Visualizer.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * 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 <cstdlib>
-
-namespace aidl::android::hardware::audio::effect {
-
-// Visualizer implementation UUID.
-static const ::aidl::android::media::audio::common::AudioUuid VisualizerUUID = {
- static_cast<int32_t>(0x1d4033c0),
- 0x8557,
- 0x11df,
- 0x9f2d,
- {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
-
-} // namespace aidl::android::hardware::audio::effect
\ No newline at end of file