EARC: Add eARC AIDL files
AIDL files for eARC HAL.
Test: m android.hardware.tv.earc-update-api
atest VtsHalTvEArcAidlTargetTest
Bug: 240388105
Change-Id: Id2a337b928e64e022d97b4339bf7788cc80ea653
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index c4a5d25..5150fb5 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -696,6 +696,13 @@
</interface>
</hal>
<hal format="aidl" optional="true">
+ <name>android.hardware.tv.earc</name>
+ <interface>
+ <name>IEArc</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+ <hal format="aidl" optional="true">
<name>android.hardware.tv.hdmi</name>
<interface>
<name>IHdmi</name>
diff --git a/tv/earc/aidl/Android.bp b/tv/earc/aidl/Android.bp
new file mode 100644
index 0000000..5db6032
--- /dev/null
+++ b/tv/earc/aidl/Android.bp
@@ -0,0 +1,29 @@
+// 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.
+
+package {
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+aidl_interface {
+ name: "android.hardware.tv.earc",
+ vendor_available: true,
+ srcs: ["android/hardware/tv/earc/*.aidl"],
+ stability: "vintf",
+ backend: {
+ java: {
+ sdk_version: "module_current",
+ },
+ },
+}
diff --git a/tv/earc/aidl/OWNERS b/tv/earc/aidl/OWNERS
new file mode 100644
index 0000000..d9c6783
--- /dev/null
+++ b/tv/earc/aidl/OWNERS
@@ -0,0 +1,2 @@
+# Bug component: 826094
+include platform/frameworks/base:/core/java/android/hardware/hdmi/OWNERS
\ No newline at end of file
diff --git a/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/IEArc.aidl b/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/IEArc.aidl
new file mode 100644
index 0000000..552bb46
--- /dev/null
+++ b/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/IEArc.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.earc;
+@VintfStability
+interface IEArc {
+ void setEArcEnabled(in boolean enabled);
+ boolean isEArcEnabled();
+ void setCallback(in android.hardware.tv.earc.IEArcCallback callback);
+ android.hardware.tv.earc.IEArcStatus getState(in int portId);
+ byte[] getLastReportedAudioCapabilities(in int portId);
+}
diff --git a/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/IEArcCallback.aidl b/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/IEArcCallback.aidl
new file mode 100644
index 0000000..ef99824
--- /dev/null
+++ b/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/IEArcCallback.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.earc;
+@VintfStability
+interface IEArcCallback {
+ oneway void onStateChange(in android.hardware.tv.earc.IEArcStatus status, in int portId);
+ oneway void onCapabilitiesReported(in byte[] rawCapabilities, in int portId);
+}
diff --git a/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/IEArcStatus.aidl b/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/IEArcStatus.aidl
new file mode 100644
index 0000000..729c657
--- /dev/null
+++ b/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/IEArcStatus.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.earc;
+@Backing(type="byte") @VintfStability
+enum IEArcStatus {
+ STATUS_IDLE = 0,
+ STATUS_EARC_PENDING = 1,
+ STATUS_ARC_PENDING = 2,
+ STATUS_EARC_CONNECTED = 3,
+}
diff --git a/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/Result.aidl b/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/Result.aidl
new file mode 100644
index 0000000..3679d3b
--- /dev/null
+++ b/tv/earc/aidl/aidl_api/android.hardware.tv.earc/current/android/hardware/tv/earc/Result.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.earc;
+@VintfStability
+enum Result {
+ SUCCESS = 0,
+ FAILURE_UNKNOWN = 1,
+ FAILURE_INVALID_ARGS = 2,
+ FAILURE_NOT_SUPPORTED = 4,
+}
diff --git a/tv/earc/aidl/android/hardware/tv/earc/IEArc.aidl b/tv/earc/aidl/android/hardware/tv/earc/IEArc.aidl
new file mode 100644
index 0000000..bb8dabf
--- /dev/null
+++ b/tv/earc/aidl/android/hardware/tv/earc/IEArc.aidl
@@ -0,0 +1,71 @@
+/*
+ * 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.
+ */
+
+package android.hardware.tv.earc;
+
+import android.hardware.tv.earc.IEArcCallback;
+import android.hardware.tv.earc.IEArcStatus;
+
+/**
+ * eARC HAL interface definition
+ */
+@VintfStability
+interface IEArc {
+ /**
+ * Function to enable or disable eARC in the device's driver and HAL. If enabled, the driver and
+ * HAL shall attempt to establish an eARC connection and inform the Android framework about
+ * updates with IEArcCallback callbacks. If disabled, the driver and HAL shall not attempt to
+ * establish an eARC connection and shall not send any IEArcCallback callbacks to the Android
+ * framework.
+ * The error status is set to
+ * {@code SUCCESS} if the setting could be changed to the value passed.
+ * {@code FAILURE_NOT_SUPPORTED} if the setting is not supported.
+ * {@code FAILURE_INVALID_ARGS} if the setting value is invalid.
+ * {@code FAILURE_UNKNOWN} if there was an unknown failure.
+ */
+ void setEArcEnabled(in boolean enabled);
+
+ /**
+ * Function to check if eARC is enabled in the device's driver and HAL.
+ */
+ boolean isEArcEnabled();
+
+ /**
+ * Function to set callback that the HAL will use to notify the system of connection state
+ * changes and capabilities of connected devices.
+ *
+ * @param callback The callback object to pass the events to the system. A previously registered
+ * callback should be replaced by this new object. If callback is {@code null} the
+ * previously registered callback should be deregistered.
+ */
+ void setCallback(in IEArcCallback callback);
+
+ /**
+ * Getter for the current eARC state of a port.
+ *
+ * @param portId The port ID for which the state is to be reported.
+ * @return The state of the port.
+ */
+ IEArcStatus getState(in int portId);
+
+ /**
+ * Getter for the most recent capabilities reported by the device connected to port.
+ *
+ * @param portId The port ID on which the device is connected.
+ * @return The raw, unparsed audio capabilities
+ */
+ byte[] getLastReportedAudioCapabilities(in int portId);
+}
diff --git a/tv/earc/aidl/android/hardware/tv/earc/IEArcCallback.aidl b/tv/earc/aidl/android/hardware/tv/earc/IEArcCallback.aidl
new file mode 100644
index 0000000..c70191f
--- /dev/null
+++ b/tv/earc/aidl/android/hardware/tv/earc/IEArcCallback.aidl
@@ -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.
+ */
+
+package android.hardware.tv.earc;
+
+import android.hardware.tv.earc.IEArcStatus;
+
+/**
+ * eARC HAL callback methods
+ */
+@VintfStability
+oneway interface IEArcCallback {
+ /**
+ * The callback function that must be called by the eARC driver and HAL implementation to notify
+ * the Android framework of an eARC status change.
+ * @param status The new status of the port
+ * @param portId The port ID for which the state change is being reported
+ */
+ void onStateChange(in IEArcStatus status, in int portId);
+
+ /**
+ * The callback function that must be called by the eARC driver and HAL implementation to
+ * notify the Android framework of the audio capabilities reported by the connected device. On
+ * every state change to {@code STATUS_EARC_CONNECTED}, the driver shall read the capabilities
+ * reported by the eARC RX. The onStateChange callback shall always be invoked first and the
+ * onCapabilitiesReported callback shall be invoked second.
+ * @param rawCapabilities The raw unparsed audio capabilities (Ref "Section 9.5.3.6 - eARC RX
+ * Capabilities Data Structure" in HDMI 2.1 specification).
+ * @param portId The port ID for which the audio capabilities are being reported
+ */
+ void onCapabilitiesReported(in byte[] rawCapabilities, in int portId);
+}
diff --git a/tv/earc/aidl/android/hardware/tv/earc/IEArcStatus.aidl b/tv/earc/aidl/android/hardware/tv/earc/IEArcStatus.aidl
new file mode 100644
index 0000000..ecb1c85
--- /dev/null
+++ b/tv/earc/aidl/android/hardware/tv/earc/IEArcStatus.aidl
@@ -0,0 +1,29 @@
+/*
+ * 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.
+ */
+
+package android.hardware.tv.earc;
+
+/**
+ * eARC HAL connection states
+ */
+@VintfStability
+@Backing(type="byte")
+enum IEArcStatus {
+ STATUS_IDLE = 0,
+ STATUS_EARC_PENDING = 1,
+ STATUS_ARC_PENDING = 2,
+ STATUS_EARC_CONNECTED = 3,
+}
diff --git a/tv/earc/aidl/android/hardware/tv/earc/Result.aidl b/tv/earc/aidl/android/hardware/tv/earc/Result.aidl
new file mode 100644
index 0000000..054518a
--- /dev/null
+++ b/tv/earc/aidl/android/hardware/tv/earc/Result.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+
+package android.hardware.tv.earc;
+
+/**
+ * Result enum for return values. Used by the HDMI related AIDL.
+ */
+@VintfStability
+enum Result {
+ /**
+ * The eARC enabled setting was set successfully.
+ */
+ SUCCESS = 0,
+
+ /**
+ * The eARC enabled setting could not be set because of an unknown failure.
+ */
+ FAILURE_UNKNOWN = 1,
+
+ /**
+ * The eARC enabled setting could not be set because the arguments were invalid.
+ */
+ FAILURE_INVALID_ARGS = 2,
+
+ /**
+ * The eARC enabled setting could not be set because eARC feature is not supported.
+ */
+ FAILURE_NOT_SUPPORTED = 4,
+}
diff --git a/tv/earc/aidl/default/Android.bp b/tv/earc/aidl/default/Android.bp
new file mode 100644
index 0000000..399f029
--- /dev/null
+++ b/tv/earc/aidl/default/Android.bp
@@ -0,0 +1,58 @@
+// 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.
+
+package {
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_binary {
+ name: "android.hardware.tv.earc-service",
+ vintf_fragments: ["android.hardware.tv.earc-service.xml"],
+ relative_install_path: "hw",
+ vendor: true,
+ cflags: [
+ "-Wall",
+ "-Wextra",
+ ],
+ init_rc: ["android.hardware.tv.earc-service.rc"],
+ srcs: [
+ "serviceMock.cpp",
+ "EArcMock.cpp",
+ ],
+ shared_libs: [
+ "libbinder_ndk",
+ "liblog",
+ "libbase",
+ "libutils",
+ "libhardware",
+ "libhidlbase",
+ "android.hardware.tv.earc-V1-ndk",
+ ],
+}
+
+cc_fuzz {
+ name: "android.hardware.tv.earc-service_fuzzer",
+ defaults: ["service_fuzzer_defaults"],
+ static_libs: [
+ "android.hardware.tv.earc-V1-ndk",
+ "liblog",
+ ],
+ srcs: [
+ "fuzzer.cpp",
+ "EArcMock.cpp",
+ ],
+ fuzz_config: {
+ componentid: 826094,
+ },
+}
diff --git a/tv/earc/aidl/default/EArcMock.cpp b/tv/earc/aidl/default/EArcMock.cpp
new file mode 100644
index 0000000..9bccc18
--- /dev/null
+++ b/tv/earc/aidl/default/EArcMock.cpp
@@ -0,0 +1,119 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "android.hardware.tv.earc"
+#include <android-base/logging.h>
+#include <fcntl.h>
+#include <utils/Log.h>
+
+#include "EArcMock.h"
+
+using ndk::ScopedAStatus;
+
+namespace android {
+namespace hardware {
+namespace tv {
+namespace earc {
+namespace implementation {
+
+void EArcMock::serviceDied(void* cookie) {
+ ALOGE("EArcMock died");
+ auto eArc = static_cast<EArcMock*>(cookie);
+ eArc->mEArcEnabled = false;
+}
+
+ScopedAStatus EArcMock::setEArcEnabled(bool in_enabled) {
+ mEArcEnabled = in_enabled;
+ if (mEArcEnabled != in_enabled) {
+ return ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(Result::FAILURE_UNKNOWN));
+ } else {
+ return ScopedAStatus::ok();
+ }
+}
+
+ScopedAStatus EArcMock::isEArcEnabled(bool* _aidl_return) {
+ *_aidl_return = mEArcEnabled;
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus EArcMock::getState(int32_t portId, IEArcStatus* _aidl_return) {
+ // Maintain port connection status and update on hotplug event
+ if (portId <= mTotalPorts && portId >= 1) {
+ *_aidl_return = mPortStatus[portId];
+ } else {
+ return ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus EArcMock::getLastReportedAudioCapabilities(int32_t portId,
+ std::vector<uint8_t>* _aidl_return) {
+ if (portId <= mTotalPorts && portId >= 1) {
+ *_aidl_return = mCapabilities[portId];
+ } else {
+ return ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus EArcMock::setCallback(const std::shared_ptr<IEArcCallback>& callback) {
+ if (mCallback != nullptr) {
+ mCallback = nullptr;
+ }
+
+ if (callback != nullptr) {
+ mCallback = callback;
+ AIBinder_linkToDeath(this->asBinder().get(), mDeathRecipient.get(), 0 /* cookie */);
+ }
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus EArcMock::reportCapabilities(const std::vector<uint8_t> capabilities,
+ int32_t portId) {
+ if (mCallback != nullptr) {
+ mCallback->onCapabilitiesReported(capabilities, portId);
+ return ScopedAStatus::ok();
+ } else {
+ return ScopedAStatus::fromExceptionCode(EX_NULL_POINTER);
+ }
+}
+
+ScopedAStatus EArcMock::changeState(const IEArcStatus status, int32_t portId) {
+ if (mCallback != nullptr) {
+ mCallback->onStateChange(status, portId);
+ return ScopedAStatus::ok();
+ } else {
+ return ScopedAStatus::fromExceptionCode(EX_NULL_POINTER);
+ }
+}
+
+EArcMock::EArcMock() {
+ ALOGE("[halimp_aidl] Opening a virtual eARC HAL for testing and virtual machine.");
+ mCallback = nullptr;
+ mCapabilities.resize(mTotalPorts);
+ mPortStatus.resize(mTotalPorts);
+ mPortStatus[0] = IEArcStatus::STATUS_IDLE;
+ mDeathRecipient = ndk::ScopedAIBinder_DeathRecipient(AIBinder_DeathRecipient_new(serviceDied));
+}
+
+} // namespace implementation
+} // namespace earc
+} // namespace tv
+} // namespace hardware
+} // namespace android
diff --git a/tv/earc/aidl/default/EArcMock.h b/tv/earc/aidl/default/EArcMock.h
new file mode 100644
index 0000000..9081950
--- /dev/null
+++ b/tv/earc/aidl/default/EArcMock.h
@@ -0,0 +1,74 @@
+/*
+ * 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.
+ */
+
+#include <aidl/android/hardware/tv/earc/BnEArc.h>
+#include <aidl/android/hardware/tv/earc/Result.h>
+#include <algorithm>
+#include <vector>
+
+using namespace std;
+
+namespace android {
+namespace hardware {
+namespace tv {
+namespace earc {
+namespace implementation {
+
+using ::aidl::android::hardware::tv::earc::BnEArc;
+using ::aidl::android::hardware::tv::earc::IEArc;
+using ::aidl::android::hardware::tv::earc::IEArcCallback;
+using ::aidl::android::hardware::tv::earc::IEArcStatus;
+using ::aidl::android::hardware::tv::earc::Result;
+
+struct EArcMock : public BnEArc {
+ EArcMock();
+
+ ::ndk::ScopedAStatus setEArcEnabled(bool in_enabled) override;
+ ::ndk::ScopedAStatus isEArcEnabled(bool* _aidl_return) override;
+ ::ndk::ScopedAStatus setCallback(const std::shared_ptr<IEArcCallback>& in_callback) override;
+ ::ndk::ScopedAStatus getState(int32_t in_portId, IEArcStatus* _aidl_return) override;
+ ::ndk::ScopedAStatus getLastReportedAudioCapabilities(
+ int32_t in_portId, std::vector<uint8_t>* _aidl_return) override;
+ ::ndk::ScopedAStatus reportCapabilities(const std::vector<uint8_t> capabilities,
+ int32_t portId);
+ ::ndk::ScopedAStatus changeState(const IEArcStatus status, int32_t portId);
+
+ private:
+ static void* __threadLoop(void* data);
+ void threadLoop();
+
+ private:
+ static void serviceDied(void* cookie);
+ std::shared_ptr<IEArcCallback> mCallback;
+
+ // Variables for the virtual EARC hal impl
+ std::vector<std::vector<uint8_t>> mCapabilities;
+ std::vector<IEArcStatus> mPortStatus;
+ bool mEArcEnabled = true;
+
+ // Port configuration
+ int mTotalPorts = 1;
+
+ // Testing variables
+ pthread_t mThreadId = 0;
+
+ ::ndk::ScopedAIBinder_DeathRecipient mDeathRecipient;
+};
+} // namespace implementation
+} // namespace earc
+} // Namespace tv
+} // namespace hardware
+} // namespace android
diff --git a/tv/earc/aidl/default/android.hardware.tv.earc-service.rc b/tv/earc/aidl/default/android.hardware.tv.earc-service.rc
new file mode 100644
index 0000000..0d9063e
--- /dev/null
+++ b/tv/earc/aidl/default/android.hardware.tv.earc-service.rc
@@ -0,0 +1,5 @@
+service vendor.earc-default /vendor/bin/hw/android.hardware.tv.earc-service
+ interface aidl android.hardware.tv.earc.IEArc/default
+ class hal
+ user system
+ group system
diff --git a/tv/earc/aidl/default/android.hardware.tv.earc-service.xml b/tv/earc/aidl/default/android.hardware.tv.earc-service.xml
new file mode 100644
index 0000000..4d66d98
--- /dev/null
+++ b/tv/earc/aidl/default/android.hardware.tv.earc-service.xml
@@ -0,0 +1,10 @@
+<manifest version="1.0" type="device">
+ <hal format="aidl">
+ <name>android.hardware.tv.earc</name>
+ <version>1</version>
+ <interface>
+ <name>IEArc</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+</manifest>
diff --git a/tv/earc/aidl/default/fuzzer.cpp b/tv/earc/aidl/default/fuzzer.cpp
new file mode 100644
index 0000000..5036853
--- /dev/null
+++ b/tv/earc/aidl/default/fuzzer.cpp
@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+#include <EArcMock.h>
+#include <fuzzbinder/libbinder_ndk_driver.h>
+#include <fuzzer/FuzzedDataProvider.h>
+
+using android::fuzzService;
+using android::hardware::tv::earc::implementation::EArcMock;
+using ndk::SharedRefBase;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ auto earcAidl = SharedRefBase::make<EArcMock>();
+
+ fuzzService(earcAidl->asBinder().get(), FuzzedDataProvider(data, size));
+
+ return 0;
+}
diff --git a/tv/earc/aidl/default/serviceMock.cpp b/tv/earc/aidl/default/serviceMock.cpp
new file mode 100644
index 0000000..1ea7262
--- /dev/null
+++ b/tv/earc/aidl/default/serviceMock.cpp
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "android.hardware.tv.earc-service-shim"
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <hidl/HidlTransportSupport.h>
+#include <utils/Log.h>
+#include "EArcMock.h"
+
+using android::hardware::tv::earc::implementation::EArcMock;
+
+int main() {
+ ABinderProcess_setThreadPoolMaxThreadCount(1);
+ ABinderProcess_startThreadPool();
+
+ std::shared_ptr<EArcMock> earcAidl = ndk::SharedRefBase::make<EArcMock>();
+ const std::string instance = std::string() + EArcMock::descriptor + "/default";
+ binder_status_t status =
+ AServiceManager_addService(earcAidl->asBinder().get(), instance.c_str());
+ CHECK_EQ(status, STATUS_OK);
+
+ ABinderProcess_joinThreadPool();
+ return 0;
+}
diff --git a/tv/earc/aidl/vts/functional/Android.bp b/tv/earc/aidl/vts/functional/Android.bp
new file mode 100644
index 0000000..797547e
--- /dev/null
+++ b/tv/earc/aidl/vts/functional/Android.bp
@@ -0,0 +1,37 @@
+// 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.
+
+package {
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_test {
+ name: "VtsHalTvEArcAidlTargetTest",
+ defaults: [
+ "VtsHalTargetTestDefaults",
+ "use_libaidlvintf_gtest_helper_static",
+ ],
+ srcs: ["VtsHalTvEArcAidlTargetTest.cpp"],
+ static_libs: [
+ "android.hardware.tv.earc-V1-ndk",
+ ],
+ shared_libs: [
+ "libbinder_ndk",
+ ],
+ test_suites: [
+ "general-tests",
+ "vts",
+ ],
+ disable_framework: true,
+}
diff --git a/tv/earc/aidl/vts/functional/VtsHalTvEArcAidlTargetTest.cpp b/tv/earc/aidl/vts/functional/VtsHalTvEArcAidlTargetTest.cpp
new file mode 100644
index 0000000..12f48c3
--- /dev/null
+++ b/tv/earc/aidl/vts/functional/VtsHalTvEArcAidlTargetTest.cpp
@@ -0,0 +1,100 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "EArc_hal_test"
+
+#include <aidl/Gtest.h>
+#include <aidl/Vintf.h>
+#include <aidl/android/hardware/tv/earc/BnEArcCallback.h>
+#include <aidl/android/hardware/tv/earc/IEArc.h>
+#include <aidl/android/hardware/tv/earc/IEArcStatus.h>
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <gtest/gtest.h>
+#include <log/log.h>
+#include <sstream>
+#include <vector>
+
+using ::aidl::android::hardware::tv::earc::BnEArcCallback;
+using ::aidl::android::hardware::tv::earc::IEArc;
+using ::aidl::android::hardware::tv::earc::IEArcCallback;
+using ::aidl::android::hardware::tv::earc::IEArcStatus;
+using ::ndk::SpAIBinder;
+
+// The main test class for TV EARC HAL.
+class EArcTest : public ::testing::TestWithParam<std::string> {
+ static void serviceDied(void* /* cookie */) { ALOGE("VtsHalTvCecAidlTargetTest died"); }
+
+ public:
+ void SetUp() override {
+ eArc = IEArc::fromBinder(SpAIBinder(AServiceManager_waitForService(GetParam().c_str())));
+ ASSERT_NE(eArc, nullptr);
+ ALOGI("%s: getService() for eArc is %s", __func__, eArc->isRemote() ? "remote" : "local");
+
+ eArcCallback = ::ndk::SharedRefBase::make<EArcCallback>();
+ ASSERT_NE(eArcCallback, nullptr);
+ eArcDeathRecipient =
+ ndk::ScopedAIBinder_DeathRecipient(AIBinder_DeathRecipient_new(&serviceDied));
+ ASSERT_EQ(AIBinder_linkToDeath(eArc->asBinder().get(), eArcDeathRecipient.get(), 0),
+ STATUS_OK);
+ }
+
+ class EArcCallback : public BnEArcCallback {
+ public:
+ ::ndk::ScopedAStatus onStateChange(IEArcStatus connected __unused,
+ int32_t portId __unused) {
+ return ::ndk::ScopedAStatus::ok();
+ };
+ ::ndk::ScopedAStatus onCapabilitiesReported(
+ const std::vector<uint8_t>& capabilities __unused, int32_t portId __unused) {
+ return ::ndk::ScopedAStatus::ok();
+ };
+ };
+
+ std::shared_ptr<IEArc> eArc;
+ std::shared_ptr<IEArcCallback> eArcCallback;
+ ::ndk::ScopedAIBinder_DeathRecipient eArcDeathRecipient;
+};
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EArcTest);
+INSTANTIATE_TEST_SUITE_P(PerInstance, EArcTest,
+ testing::ValuesIn(android::getAidlHalInstanceNames(IEArc::descriptor)),
+ android::PrintInstanceNameToString);
+
+TEST_P(EArcTest, setGetEArcEnabled) {
+ bool initial_state;
+ bool changed_state;
+ ASSERT_TRUE(eArc->isEArcEnabled(&initial_state).isOk());
+ ASSERT_TRUE(eArc->setEArcEnabled(!initial_state).isOk());
+ ASSERT_TRUE(eArc->isEArcEnabled(&changed_state).isOk());
+ ASSERT_TRUE(initial_state != changed_state);
+ ASSERT_TRUE(eArc->setEArcEnabled(initial_state).isOk());
+}
+
+TEST_P(EArcTest, SetCallback) {
+ ASSERT_TRUE(eArc->setCallback(eArcCallback).isOk());
+}
+
+TEST_P(EArcTest, GetState) {
+ IEArcStatus connectionStatus;
+ ASSERT_TRUE(eArc->getState(1, &connectionStatus).isOk());
+}
+
+TEST_P(EArcTest, GetLastReportedAudioCapabilities) {
+ std::vector<uint8_t> capabilities;
+ ASSERT_TRUE(eArc->getLastReportedAudioCapabilities(1, &capabilities).isOk());
+}