AIDL effect: Initial IEffect interface implementation and vts test
Bug: 238913361
Test: atest VtsHalAudioEffectTargetTest
Merged-In: Id64d28af9122e82acd96e3349cf37c3d9728069a
Change-Id: Id64d28af9122e82acd96e3349cf37c3d9728069a
diff --git a/audio/aidl/default/Android.bp b/audio/aidl/default/Android.bp
index 5d63347..53ed908 100644
--- a/audio/aidl/default/Android.bp
+++ b/audio/aidl/default/Android.bp
@@ -68,6 +68,7 @@
"libbase",
"libbinder_ndk",
"android.hardware.audio.effect-V1-ndk",
+ "libequalizer",
],
cflags: [
"-Wall",
@@ -80,7 +81,10 @@
cc_library_static {
name: "libaudioeffectserviceexampleimpl",
defaults: ["aidlaudioeffectservice_defaults"],
- export_include_dirs: ["include"],
+ export_include_dirs: [
+ "include",
+ "include/equalizer-impl/",
+ ],
srcs: [
"EffectFactory.cpp",
],
diff --git a/audio/aidl/default/EffectFactory.cpp b/audio/aidl/default/EffectFactory.cpp
index a31e23f..ea9d470 100644
--- a/audio/aidl/default/EffectFactory.cpp
+++ b/audio/aidl/default/EffectFactory.cpp
@@ -36,6 +36,8 @@
{0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
id.uuid = EqualizerUUID;
mIdentityList.push_back(id);
+ // TODO: Add visualizer with default implementation later
+#if 0
id.type = {static_cast<int32_t>(0xd3467faa),
0xacc7,
0x4d34,
@@ -43,6 +45,7 @@
{0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
id.uuid = VisualizerUUID;
mIdentityList.push_back(id);
+#endif
}
ndk::ScopedAStatus Factory::queryEffects(const std::optional<AudioUuid>& in_type,
@@ -56,4 +59,28 @@
return ndk::ScopedAStatus::ok();
}
+ndk::ScopedAStatus Factory::createEffect(
+ const AudioUuid& in_impl_uuid,
+ std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>* _aidl_return) {
+ LOG(DEBUG) << __func__ << ": UUID " << in_impl_uuid.toString();
+ if (in_impl_uuid == EqualizerUUID) {
+ *_aidl_return = ndk::SharedRefBase::make<Equalizer>();
+ } else {
+ LOG(ERROR) << __func__ << ": UUID "
+ << " not supported";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Factory::destroyEffect(
+ const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_handle) {
+ if (in_handle) {
+ // TODO: b/245393900 need check the instance state with IEffect.getState before destroy.
+ return ndk::ScopedAStatus::ok();
+ } else {
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+}
+
} // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/EffectMain.cpp b/audio/aidl/default/EffectMain.cpp
index 3b3c39b..b30f2e7 100644
--- a/audio/aidl/default/EffectMain.cpp
+++ b/audio/aidl/default/EffectMain.cpp
@@ -23,10 +23,11 @@
int main() {
// This is a debug implementation, always enable debug logging.
android::base::SetMinimumLogSeverity(::android::base::DEBUG);
- ABinderProcess_setThreadPoolMaxThreadCount(16);
+ ABinderProcess_setThreadPoolMaxThreadCount(1);
auto effectFactory =
ndk::SharedRefBase::make<aidl::android::hardware::audio::effect::Factory>();
+
std::string serviceName = std::string() + effectFactory->descriptor + "/default";
binder_status_t status =
AServiceManager_addService(effectFactory->asBinder().get(), serviceName.c_str());
diff --git a/audio/aidl/default/android.hardware.audio.effect.service-aidl.example.rc b/audio/aidl/default/android.hardware.audio.effect.service-aidl.example.rc
index 01c0e6e..68bbf5b 100644
--- a/audio/aidl/default/android.hardware.audio.effect.service-aidl.example.rc
+++ b/audio/aidl/default/android.hardware.audio.effect.service-aidl.example.rc
@@ -2,7 +2,7 @@
class hal
user audioserver
# media gid needed for /dev/fm (radio) and for /data/misc/media (tee)
- group audio camera drmrpc inet media mediadrm net_bt net_bt_admin net_bw_acct wakelock context_hub
+ group audio media
capabilities BLOCK_SUSPEND
ioprio rt 4
task_profiles ProcessCapacityHigh HighPerformance
diff --git a/audio/aidl/default/equalizer/Android.bp b/audio/aidl/default/equalizer/Android.bp
new file mode 100644
index 0000000..b842149
--- /dev/null
+++ b/audio/aidl/default/equalizer/Android.bp
@@ -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 {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_library_shared {
+ name: "libequalizer",
+ vendor: true,
+ shared_libs: [
+ "libbase",
+ "libbinder_ndk",
+ "libstagefright_foundation",
+ ],
+ defaults: [
+ "latest_android_media_audio_common_types_ndk_shared",
+ "latest_android_hardware_audio_effect_ndk_shared",
+ ],
+ include_dirs: ["hardware/interfaces/audio/aidl/default/include/equalizer-impl"],
+ srcs: [
+ "Equalizer.cpp",
+ ],
+ visibility: [
+ "//hardware/interfaces/audio/aidl/default",
+ ],
+}
diff --git a/audio/aidl/default/equalizer/Equalizer.cpp b/audio/aidl/default/equalizer/Equalizer.cpp
new file mode 100644
index 0000000..dae3ab7
--- /dev/null
+++ b/audio/aidl/default/equalizer/Equalizer.cpp
@@ -0,0 +1,49 @@
+/*
+ * 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 "AHAL_Equalizer"
+#include <android-base/logging.h>
+
+#include "Equalizer.h"
+
+namespace aidl::android::hardware::audio::effect {
+
+Equalizer::Equalizer() {
+ // Implementation UUID
+ mDesc.common.id.uuid = {static_cast<int32_t>(0xce772f20),
+ 0x847d,
+ 0x11df,
+ 0xbb17,
+ {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+}
+
+ndk::ScopedAStatus Equalizer::open() {
+ LOG(DEBUG) << __func__;
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Equalizer::close() {
+ LOG(DEBUG) << __func__;
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Equalizer::getDescriptor(Descriptor* _aidl_return) {
+ LOG(DEBUG) << __func__ << "descriptor " << mDesc.toString();
+ *_aidl_return = mDesc;
+ return ndk::ScopedAStatus::ok();
+}
+
+} // 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 7670250..8da5525 100644
--- a/audio/aidl/default/include/effectFactory-impl/EffectFactory.h
+++ b/audio/aidl/default/include/effectFactory-impl/EffectFactory.h
@@ -40,6 +40,28 @@
const std::optional<::aidl::android::media::audio::common::AudioUuid>& in_instance,
std::vector<Descriptor::Identity>* out_descriptor) override;
+ /**
+ * @brief Create an effect instance for a certain implementation (identified by UUID).
+ *
+ * @param in_impl_uuid Effect implementation UUID.
+ * @param _aidl_return A pointer to created effect instance.
+ * @return ndk::ScopedAStatus
+ */
+ ndk::ScopedAStatus createEffect(
+ const ::aidl::android::media::audio::common::AudioUuid& in_impl_uuid,
+ std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>* _aidl_return)
+ override;
+
+ /**
+ * @brief Destroy an effect instance.
+ *
+ * @param in_handle Effect instance handle.
+ * @return ndk::ScopedAStatus
+ */
+ ndk::ScopedAStatus destroyEffect(
+ const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_handle)
+ override;
+
private:
// List of effect descriptors supported by the devices.
std::vector<Descriptor::Identity> mIdentityList;
diff --git a/audio/aidl/default/include/equalizer-impl/Equalizer.h b/audio/aidl/default/include/equalizer-impl/Equalizer.h
index 86f8c3a..44b1d6d 100644
--- a/audio/aidl/default/include/equalizer-impl/Equalizer.h
+++ b/audio/aidl/default/include/equalizer-impl/Equalizer.h
@@ -16,16 +16,28 @@
#pragma once
+#include <aidl/android/hardware/audio/effect/BnEffect.h>
#include <cstdlib>
namespace aidl::android::hardware::audio::effect {
// Equalizer implementation UUID.
static const ::aidl::android::media::audio::common::AudioUuid EqualizerUUID = {
- static_cast<int32_t>(0xce772f20),
- 0x847d,
- 0x11df,
- 0xbb17,
+ static_cast<int32_t>(0x0bed4300),
+ 0xddd6,
+ 0x11db,
+ 0x8f34,
{0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
-} // namespace aidl::android::hardware::audio::effect
\ No newline at end of file
+class Equalizer : public BnEffect {
+ public:
+ Equalizer();
+ ndk::ScopedAStatus open() override;
+ ndk::ScopedAStatus close() override;
+ ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
+
+ private:
+ // Effect descriptor.
+ Descriptor mDesc = {.common.id.type = EqualizerUUID};
+};
+} // namespace aidl::android::hardware::audio::effect