Merge changes from topic "upstream-hal-v6"
* changes:
Rename of the Vendor HAL
Support Audio HAL V6
libaudioHAL: reduce version specific code
Avoid querying the audio service twice
diff --git a/media/audioserver/audioserver.rc b/media/audioserver/audioserver.rc
index 3f3ef69..5484613 100644
--- a/media/audioserver/audioserver.rc
+++ b/media/audioserver/audioserver.rc
@@ -6,10 +6,10 @@
capabilities BLOCK_SUSPEND
ioprio rt 4
writepid /dev/cpuset/foreground/tasks /dev/stune/foreground/tasks
- onrestart restart vendor.audio-hal-2-0
+ onrestart restart vendor.audio-hal
onrestart restart vendor.audio-hal-4-0-msd
- # Keep the original service name for backward compatibility when upgrading
- # O-MR1 devices with framework-only.
+ # Keep the original service names for backward compatibility
+ onrestart restart vendor.audio-hal-2-0
onrestart restart audio-hal-2-0
on property:vts.native_server.on=1
diff --git a/media/libaudiohal/Android.bp b/media/libaudiohal/Android.bp
index 5e22322..74b48f3 100644
--- a/media/libaudiohal/Android.bp
+++ b/media/libaudiohal/Android.bp
@@ -13,20 +13,16 @@
],
shared_libs: [
- "android.hardware.audio.effect@2.0",
- "android.hardware.audio.effect@4.0",
- "android.hardware.audio.effect@5.0",
- "android.hardware.audio@2.0",
- "android.hardware.audio@4.0",
- "android.hardware.audio@5.0",
"libaudiohal@2.0",
"libaudiohal@4.0",
"libaudiohal@5.0",
+ "libaudiohal@6.0",
"libutils",
],
header_libs: [
- "libaudiohal_headers"
+ "libaudiohal_headers",
+ "libbase_headers",
]
}
diff --git a/media/libaudiohal/DevicesFactoryHalInterface.cpp b/media/libaudiohal/DevicesFactoryHalInterface.cpp
index f86009c..d5336fa 100644
--- a/media/libaudiohal/DevicesFactoryHalInterface.cpp
+++ b/media/libaudiohal/DevicesFactoryHalInterface.cpp
@@ -14,26 +14,16 @@
* limitations under the License.
*/
-#include <android/hardware/audio/2.0/IDevicesFactory.h>
-#include <android/hardware/audio/4.0/IDevicesFactory.h>
-#include <android/hardware/audio/5.0/IDevicesFactory.h>
-
#include <libaudiohal/FactoryHalHidl.h>
+#include <media/audiohal/DevicesFactoryHalInterface.h>
+
namespace android {
// static
sp<DevicesFactoryHalInterface> DevicesFactoryHalInterface::create() {
- if (hardware::audio::V5_0::IDevicesFactory::getService() != nullptr) {
- return V5_0::createDevicesFactoryHal();
- }
- if (hardware::audio::V4_0::IDevicesFactory::getService() != nullptr) {
- return V4_0::createDevicesFactoryHal();
- }
- if (hardware::audio::V2_0::IDevicesFactory::getService() != nullptr) {
- return V2_0::createDevicesFactoryHal();
- }
- return nullptr;
+ return createPreferedImpl<DevicesFactoryHalInterface>();
}
} // namespace android
+
diff --git a/media/libaudiohal/EffectsFactoryHalInterface.cpp b/media/libaudiohal/EffectsFactoryHalInterface.cpp
index bd3ef61..d15b14e 100644
--- a/media/libaudiohal/EffectsFactoryHalInterface.cpp
+++ b/media/libaudiohal/EffectsFactoryHalInterface.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2016 The Android Open Source Project
+ * Copyright (C) 2017 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.
@@ -14,26 +14,15 @@
* limitations under the License.
*/
-#include <android/hardware/audio/effect/2.0/IEffectsFactory.h>
-#include <android/hardware/audio/effect/4.0/IEffectsFactory.h>
-#include <android/hardware/audio/effect/5.0/IEffectsFactory.h>
-
#include <libaudiohal/FactoryHalHidl.h>
+#include <media/audiohal/EffectsFactoryHalInterface.h>
+
namespace android {
// static
sp<EffectsFactoryHalInterface> EffectsFactoryHalInterface::create() {
- if (hardware::audio::effect::V5_0::IEffectsFactory::getService() != nullptr) {
- return effect::V5_0::createEffectsFactoryHal();
- }
- if (hardware::audio::effect::V4_0::IEffectsFactory::getService() != nullptr) {
- return effect::V4_0::createEffectsFactoryHal();
- }
- if (hardware::audio::effect::V2_0::IEffectsFactory::getService() != nullptr) {
- return effect::V2_0::createEffectsFactoryHal();
- }
- return nullptr;
+ return createPreferedImpl<EffectsFactoryHalInterface>();
}
// static
diff --git a/media/libaudiohal/impl/Android.bp b/media/libaudiohal/impl/Android.bp
index a23d945..8669e2a 100644
--- a/media/libaudiohal/impl/Android.bp
+++ b/media/libaudiohal/impl/Android.bp
@@ -99,3 +99,20 @@
"-include common/all-versions/VersionMacro.h",
]
}
+
+cc_library_shared {
+ name: "libaudiohal@6.0",
+ defaults: ["libaudiohal_default"],
+ shared_libs: [
+ "android.hardware.audio.common@6.0",
+ "android.hardware.audio.common@6.0-util",
+ "android.hardware.audio.effect@6.0",
+ "android.hardware.audio@6.0",
+ ],
+ cflags: [
+ "-DMAJOR_VERSION=6",
+ "-DMINOR_VERSION=0",
+ "-include common/all-versions/VersionMacro.h",
+ ]
+}
+
diff --git a/media/libaudiohal/impl/DevicesFactoryHalHidl.cpp b/media/libaudiohal/impl/DevicesFactoryHalHidl.cpp
index 5e01e42..1335a0c 100644
--- a/media/libaudiohal/impl/DevicesFactoryHalHidl.cpp
+++ b/media/libaudiohal/impl/DevicesFactoryHalHidl.cpp
@@ -35,13 +35,10 @@
namespace android {
namespace CPP_VERSION {
-DevicesFactoryHalHidl::DevicesFactoryHalHidl() {
- sp<IDevicesFactory> defaultFactory{IDevicesFactory::getService()};
- if (!defaultFactory) {
- ALOGE("Failed to obtain IDevicesFactory/default service, terminating process.");
- exit(1);
- }
- mDeviceFactories.push_back(defaultFactory);
+DevicesFactoryHalHidl::DevicesFactoryHalHidl(sp<IDevicesFactory> devicesFactory) {
+ ALOG_ASSERT(devicesFactory != nullptr, "Provided IDevicesFactory service is NULL");
+
+ mDeviceFactories.push_back(devicesFactory);
if (MAJOR_VERSION >= 4) {
// The MSD factory is optional and only available starting at HAL 4.0
sp<IDevicesFactory> msdFactory{IDevicesFactory::getService(AUDIO_HAL_SERVICE_NAME_MSD)};
diff --git a/media/libaudiohal/impl/DevicesFactoryHalHidl.h b/media/libaudiohal/impl/DevicesFactoryHalHidl.h
index 27e0649..8775e7b 100644
--- a/media/libaudiohal/impl/DevicesFactoryHalHidl.h
+++ b/media/libaudiohal/impl/DevicesFactoryHalHidl.h
@@ -32,18 +32,14 @@
class DevicesFactoryHalHidl : public DevicesFactoryHalInterface
{
public:
+ DevicesFactoryHalHidl(sp<IDevicesFactory> devicesFactory);
+
// Opens a device with the specified name. To close the device, it is
// necessary to release references to the returned object.
virtual status_t openDevice(const char *name, sp<DeviceHalInterface> *device);
-
private:
- friend class DevicesFactoryHalHybrid;
-
std::vector<sp<IDevicesFactory>> mDeviceFactories;
- // Can not be constructed directly by clients.
- DevicesFactoryHalHidl();
-
virtual ~DevicesFactoryHalHidl() = default;
};
diff --git a/media/libaudiohal/impl/DevicesFactoryHalHybrid.cpp b/media/libaudiohal/impl/DevicesFactoryHalHybrid.cpp
index f337a8b..0e1f1bb 100644
--- a/media/libaudiohal/impl/DevicesFactoryHalHybrid.cpp
+++ b/media/libaudiohal/impl/DevicesFactoryHalHybrid.cpp
@@ -17,16 +17,17 @@
#define LOG_TAG "DevicesFactoryHalHybrid"
//#define LOG_NDEBUG 0
+#include "DevicesFactoryHalHidl.h"
#include "DevicesFactoryHalHybrid.h"
#include "DevicesFactoryHalLocal.h"
-#include "DevicesFactoryHalHidl.h"
+#include <libaudiohal/FactoryHalHidl.h>
namespace android {
namespace CPP_VERSION {
-DevicesFactoryHalHybrid::DevicesFactoryHalHybrid()
+DevicesFactoryHalHybrid::DevicesFactoryHalHybrid(sp<IDevicesFactory> hidlFactory)
: mLocalFactory(new DevicesFactoryHalLocal()),
- mHidlFactory(new DevicesFactoryHalHidl()) {
+ mHidlFactory(new DevicesFactoryHalHidl(hidlFactory)) {
}
status_t DevicesFactoryHalHybrid::openDevice(const char *name, sp<DeviceHalInterface> *device) {
@@ -36,6 +37,12 @@
}
return mLocalFactory->openDevice(name, device);
}
-
} // namespace CPP_VERSION
+
+template <>
+sp<DevicesFactoryHalInterface> createFactoryHal<AudioHALVersion::CPP_VERSION>() {
+ auto service = hardware::audio::CPP_VERSION::IDevicesFactory::getService();
+ return service ? new CPP_VERSION::DevicesFactoryHalHybrid(service) : nullptr;
+}
+
} // namespace android
diff --git a/media/libaudiohal/impl/DevicesFactoryHalHybrid.h b/media/libaudiohal/impl/DevicesFactoryHalHybrid.h
index 5ac0d0d..545bb70 100644
--- a/media/libaudiohal/impl/DevicesFactoryHalHybrid.h
+++ b/media/libaudiohal/impl/DevicesFactoryHalHybrid.h
@@ -17,17 +17,20 @@
#ifndef ANDROID_HARDWARE_DEVICES_FACTORY_HAL_HYBRID_H
#define ANDROID_HARDWARE_DEVICES_FACTORY_HAL_HYBRID_H
+#include PATH(android/hardware/audio/FILE_VERSION/IDevicesFactory.h)
#include <media/audiohal/DevicesFactoryHalInterface.h>
#include <utils/Errors.h>
#include <utils/RefBase.h>
+using ::android::hardware::audio::CPP_VERSION::IDevicesFactory;
+
namespace android {
namespace CPP_VERSION {
class DevicesFactoryHalHybrid : public DevicesFactoryHalInterface
{
public:
- DevicesFactoryHalHybrid();
+ DevicesFactoryHalHybrid(sp<IDevicesFactory> hidlFactory);
// Opens a device with the specified name. To close the device, it is
// necessary to release references to the returned object.
@@ -38,10 +41,6 @@
sp<DevicesFactoryHalInterface> mHidlFactory;
};
-sp<DevicesFactoryHalInterface> createDevicesFactoryHal() {
- return new DevicesFactoryHalHybrid();
-}
-
} // namespace CPP_VERSION
} // namespace android
diff --git a/media/libaudiohal/impl/EffectsFactoryHalHidl.cpp b/media/libaudiohal/impl/EffectsFactoryHalHidl.cpp
index 7fd6bde..ba7b195 100644
--- a/media/libaudiohal/impl/EffectsFactoryHalHidl.cpp
+++ b/media/libaudiohal/impl/EffectsFactoryHalHidl.cpp
@@ -19,11 +19,12 @@
#include <cutils/native_handle.h>
-#include "EffectsFactoryHalHidl.h"
#include "ConversionHelperHidl.h"
#include "EffectBufferHalHidl.h"
#include "EffectHalHidl.h"
+#include "EffectsFactoryHalHidl.h"
#include "HidlUtils.h"
+#include <libaudiohal/FactoryHalHidl.h>
using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
using ::android::hardware::Return;
@@ -35,12 +36,10 @@
using namespace ::android::hardware::audio::common::CPP_VERSION;
using namespace ::android::hardware::audio::effect::CPP_VERSION;
-EffectsFactoryHalHidl::EffectsFactoryHalHidl() : ConversionHelperHidl("EffectsFactory") {
- mEffectsFactory = IEffectsFactory::getService();
- if (mEffectsFactory == 0) {
- ALOGE("Failed to obtain IEffectsFactory service, terminating process.");
- exit(1);
- }
+EffectsFactoryHalHidl::EffectsFactoryHalHidl(sp<IEffectsFactory> effectsFactory)
+ : ConversionHelperHidl("EffectsFactory") {
+ ALOG_ASSERT(effectsFactory != nullptr, "Provided IDevicesFactory service is NULL");
+ mEffectsFactory = effectsFactory;
}
status_t EffectsFactoryHalHidl::queryAllDescriptors() {
@@ -147,4 +146,11 @@
} // namespace CPP_VERSION
} // namespace effect
+
+template<>
+sp<EffectsFactoryHalInterface> createFactoryHal<AudioHALVersion::CPP_VERSION>() {
+ auto service = hardware::audio::effect::CPP_VERSION::IEffectsFactory::getService();
+ return service ? new effect::CPP_VERSION::EffectsFactoryHalHidl(service) : nullptr;
+}
+
} // namespace android
diff --git a/media/libaudiohal/impl/EffectsFactoryHalHidl.h b/media/libaudiohal/impl/EffectsFactoryHalHidl.h
index 01178ff..2828513 100644
--- a/media/libaudiohal/impl/EffectsFactoryHalHidl.h
+++ b/media/libaudiohal/impl/EffectsFactoryHalHidl.h
@@ -18,7 +18,6 @@
#define ANDROID_HARDWARE_EFFECTS_FACTORY_HAL_HIDL_H
#include PATH(android/hardware/audio/effect/FILE_VERSION/IEffectsFactory.h)
-#include PATH(android/hardware/audio/effect/FILE_VERSION/types.h)
#include <media/audiohal/EffectsFactoryHalInterface.h>
#include "ConversionHelperHidl.h"
@@ -34,7 +33,7 @@
class EffectsFactoryHalHidl : public EffectsFactoryHalInterface, public ConversionHelperHidl
{
public:
- EffectsFactoryHalHidl();
+ EffectsFactoryHalHidl(sp<IEffectsFactory> effectsFactory);
// Returns the number of different effects in all loaded libraries.
virtual status_t queryNumberEffects(uint32_t *pNumEffects);
@@ -66,10 +65,6 @@
status_t queryAllDescriptors();
};
-sp<EffectsFactoryHalInterface> createEffectsFactoryHal() {
- return new EffectsFactoryHalHidl();
-}
-
} // namespace CPP_VERSION
} // namespace effect
} // namespace android
diff --git a/media/libaudiohal/impl/include/libaudiohal/FactoryHalHidl.h b/media/libaudiohal/impl/include/libaudiohal/FactoryHalHidl.h
index c7319d0..271bafc 100644
--- a/media/libaudiohal/impl/include/libaudiohal/FactoryHalHidl.h
+++ b/media/libaudiohal/impl/include/libaudiohal/FactoryHalHidl.h
@@ -23,33 +23,43 @@
#include <media/audiohal/EffectsFactoryHalInterface.h>
#include <utils/StrongPointer.h>
+#include <array>
+#include <utility>
+
namespace android {
-namespace effect {
-namespace V2_0 {
-sp<EffectsFactoryHalInterface> createEffectsFactoryHal();
-} // namespace V2_0
+/** Supported HAL versions, in order of preference.
+ * Implementation should use specialize the `create*FactoryHal` for their version.
+ * Client should use `createPreferedImpl<*FactoryHal>()` to instantiate
+ * the preferred available impl.
+ */
+enum class AudioHALVersion {
+ V6_0,
+ V5_0,
+ V4_0,
+ V2_0,
+ end, // used for iterating over supported versions
+};
-namespace V4_0 {
-sp<EffectsFactoryHalInterface> createEffectsFactoryHal();
-} // namespace V4_0
+/** Template function to fully specialized for each version and each Interface. */
+template <AudioHALVersion, class Interface>
+sp<Interface> createFactoryHal();
-namespace V5_0 {
-sp<EffectsFactoryHalInterface> createEffectsFactoryHal();
-} // namespace V5_0
-} // namespace effect
+/** @Return the preferred available implementation or nullptr if none are available. */
+template <class Interface, AudioHALVersion version = AudioHALVersion{}>
+static sp<Interface> createPreferedImpl() {
+ if constexpr (version == AudioHALVersion::end) {
+ return nullptr; // tried all version, all returned nullptr
+ } else {
+ if (auto created = createFactoryHal<version, Interface>(); created != nullptr) {
+ return created;
+ }
-namespace V2_0 {
-sp<DevicesFactoryHalInterface> createDevicesFactoryHal();
-} // namespace V2_0
+ using Raw = std::underlying_type_t<AudioHALVersion>; // cast as enum class do not support ++
+ return createPreferedImpl<Interface, AudioHALVersion(Raw(version) + 1)>();
+ }
+}
-namespace V4_0 {
-sp<DevicesFactoryHalInterface> createDevicesFactoryHal();
-} // namespace V4_0
-
-namespace V5_0 {
-sp<DevicesFactoryHalInterface> createDevicesFactoryHal();
-} // namespace V5_0
} // namespace android