Merge changes from topic "upstream-hal-v7_1-p4" am: 7ed70a8033

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1983829

Change-Id: Ia4fcb46866d63f3b96f66507473c86d50aa65b60
This commit is contained in:
Mikhail Naganov 2022-02-14 17:50:49 +00:00 committed by Automerger Merge Worker
commit 991c01efc3
2 changed files with 119 additions and 67 deletions

View file

@ -28,8 +28,7 @@ TEST_P(AudioHidlTest, OpenPrimaryDeviceUsingGetDevice) {
if (getDeviceName() != DeviceManager::kPrimaryDevice) {
GTEST_SKIP() << "No primary device on this factory"; // returns
}
EXPECT_TRUE(
DeviceManager::getInstance().reset(getFactoryName(), DeviceManager::kPrimaryDevice));
EXPECT_TRUE(DeviceManager::getInstance().resetPrimary(getFactoryName()));
// Must use IDevicesFactory directly because DeviceManager always uses
// the latest interfaces version and corresponding methods for opening

View file

@ -96,40 +96,83 @@ class DevicesFactoryManager
}
};
using FactoryAndDevice = std::tuple<std::string, std::string>;
class DeviceManager : public InterfaceManager<DeviceManager, FactoryAndDevice, IDevice> {
namespace impl {
class PrimaryDeviceManager
: public InterfaceManager<PrimaryDeviceManager, std::string, IPrimaryDevice> {
public:
static DeviceManager& getInstance() {
static DeviceManager instance;
return instance;
static sp<IPrimaryDevice> createInterfaceInstance(const std::string& factoryName) {
sp<IDevicesFactory> factory = DevicesFactoryManager::getInstance().get(factoryName);
return openPrimaryDevice(factory);
}
bool reset(const std::string& factoryName) __attribute__((warn_unused_result)) {
#if MAJOR_VERSION <= 5
return InterfaceManager::reset(factoryName, true);
#elif MAJOR_VERSION >= 6
{
sp<IPrimaryDevice> device = getExisting(factoryName);
if (device != nullptr) {
auto ret = device->close();
ALOGE_IF(!ret.isOk(), "PrimaryDevice %s close failed: %s", factoryName.c_str(),
ret.description().c_str());
}
}
return InterfaceManager::reset(factoryName, false);
#endif
}
private:
static sp<IPrimaryDevice> openPrimaryDevice(const sp<IDevicesFactory>& factory) {
if (factory == nullptr) return {};
Result result;
sp<IPrimaryDevice> primaryDevice;
#if !(MAJOR_VERSION == 7 && MINOR_VERSION == 1)
sp<IDevice> device;
#if MAJOR_VERSION == 2
auto ret = factory->openDevice(IDevicesFactory::Device::PRIMARY, returnIn(result, device));
if (ret.isOk() && result == Result::OK && device != nullptr) {
primaryDevice = IPrimaryDevice::castFrom(device);
}
#elif MAJOR_VERSION >= 4
auto ret = factory->openPrimaryDevice(returnIn(result, device));
if (ret.isOk() && result == Result::OK && device != nullptr) {
primaryDevice = IPrimaryDevice::castFrom(device);
}
#endif
if (!ret.isOk() || result != Result::OK || primaryDevice == nullptr) {
ALOGW("Primary device can not be opened, transaction: %s, result %d, device %p",
ret.description().c_str(), result, device.get());
return nullptr;
}
#else // V7.1
auto ret = factory->openPrimaryDevice_7_1(returnIn(result, primaryDevice));
if (!ret.isOk() || result != Result::OK) {
ALOGW("Primary device can not be opened, transaction: %s, result %d",
ret.description().c_str(), result);
return nullptr;
}
#endif
return primaryDevice;
}
};
using FactoryAndDevice = std::tuple<std::string, std::string>;
class RegularDeviceManager
: public InterfaceManager<RegularDeviceManager, FactoryAndDevice, IDevice> {
public:
static sp<IDevice> createInterfaceInstance(const FactoryAndDevice& factoryAndDevice) {
auto [factoryName, name] = factoryAndDevice;
sp<IDevicesFactory> factory = DevicesFactoryManager::getInstance().get(factoryName);
return openDevice(factory, name);
}
using InterfaceManager::reset;
static constexpr const char* kPrimaryDevice = "primary";
sp<IDevice> get(const std::string& factoryName, const std::string& name) {
if (name == kPrimaryDevice) {
(void)getPrimary(factoryName); // for initializing primaryDevice if needed.
}
return InterfaceManager::get(std::make_tuple(factoryName, name));
}
sp<IPrimaryDevice> getPrimary(const std::string& factoryName) {
if (primaryDevice == nullptr) {
sp<IDevicesFactory> factory = DevicesFactoryManager::getInstance().get(factoryName);
primaryDevice = openPrimaryDevice(factory);
}
return primaryDevice;
}
bool reset(const std::string& factoryName, const std::string& name)
__attribute__((warn_unused_result)) {
if (name == kPrimaryDevice) {
primaryDevice.clear();
}
#if MAJOR_VERSION <= 5
return InterfaceManager::reset(std::make_tuple(factoryName, name), true);
#elif MAJOR_VERSION >= 6
@ -144,9 +187,6 @@ class DeviceManager : public InterfaceManager<DeviceManager, FactoryAndDevice, I
return InterfaceManager::reset(std::make_tuple(factoryName, name), false);
#endif
}
bool resetPrimary(const std::string& factoryName) __attribute__((warn_unused_result)) {
return reset(factoryName, kPrimaryDevice);
}
private:
static sp<IDevice> openDevice(const sp<IDevicesFactory>& factory, const std::string& name) {
@ -155,9 +195,7 @@ class DeviceManager : public InterfaceManager<DeviceManager, FactoryAndDevice, I
sp<IDevice> device;
#if MAJOR_VERSION == 2
IDevicesFactory::Device dev = IDevicesFactory::IDevicesFactory::Device(-1);
if (name == AUDIO_HARDWARE_MODULE_ID_PRIMARY) {
dev = IDevicesFactory::Device::PRIMARY;
} else if (name == AUDIO_HARDWARE_MODULE_ID_A2DP) {
if (name == AUDIO_HARDWARE_MODULE_ID_A2DP) {
dev = IDevicesFactory::Device::A2DP;
} else if (name == AUDIO_HARDWARE_MODULE_ID_USB) {
dev = IDevicesFactory::Device::USB;
@ -179,47 +217,62 @@ class DeviceManager : public InterfaceManager<DeviceManager, FactoryAndDevice, I
}
return device;
}
};
static sp<IPrimaryDevice> openPrimaryDevice(const sp<IDevicesFactory>& factory) {
if (factory == nullptr) return {};
Result result;
sp<IDevice> device;
sp<IPrimaryDevice> primaryDevice;
#if MAJOR_VERSION == 2
auto ret = factory->openDevice(IDevicesFactory::Device::PRIMARY, returnIn(result, device));
if (ret.isOk() && result == Result::OK && device != nullptr) {
primaryDevice = IPrimaryDevice::castFrom(device);
} // namespace impl
class DeviceManager {
public:
static DeviceManager& getInstance() {
static DeviceManager instance;
return instance;
}
static constexpr const char* kPrimaryDevice = "primary";
sp<IDevice> get(const std::string& factoryName, const std::string& name) {
if (name == kPrimaryDevice) {
auto primary = getPrimary(factoryName);
return primary ? deviceFromPrimary(primary) : nullptr;
}
#elif MAJOR_VERSION >= 4 && (MAJOR_VERSION < 7 || (MAJOR_VERSION == 7 && MINOR_VERSION == 0))
auto ret = factory->openPrimaryDevice(returnIn(result, device));
if (ret.isOk() && result == Result::OK && device != nullptr) {
primaryDevice = IPrimaryDevice::castFrom(device);
}
#elif MAJOR_VERSION == 7 && MINOR_VERSION == 1
auto ret = factory->openPrimaryDevice_7_1(returnIn(result, primaryDevice));
if (ret.isOk() && result == Result::OK && primaryDevice != nullptr) {
auto getDeviceRet = primaryDevice->getDevice();
if (getDeviceRet.isOk()) {
device = getDeviceRet;
} else {
primaryDevice.clear();
ALOGW("Primary device can not downcast, transaction: %s, primary %p",
getDeviceRet.description().c_str(), primaryDevice.get());
return {};
}
}
#endif
if (!ret.isOk() || result != Result::OK || device == nullptr) {
ALOGW("Primary device can not be opened, transaction: %s, result %d, device %p",
ret.description().c_str(), result, device.get());
return {};
}
return primaryDevice;
return mDevices.get(factoryName, name);
}
sp<IPrimaryDevice> getPrimary(const std::string& factoryName) {
return mPrimary.get(factoryName);
}
bool reset(const std::string& factoryName, const std::string& name)
__attribute__((warn_unused_result)) {
return name == kPrimaryDevice ? resetPrimary(factoryName)
: mDevices.reset(factoryName, name);
}
bool resetPrimary(const std::string& factoryName) __attribute__((warn_unused_result)) {
return mPrimary.reset(factoryName);
}
static void waitForInstanceDestruction() {
// Does not matter which device manager to use.
impl::RegularDeviceManager::waitForInstanceDestruction();
}
private:
// There can only be one primary device across all HAL modules.
// A reference to a complete interface is used because in V7.1 IDevice can not
// be upcasted to IPrimaryDevice.
sp<IPrimaryDevice> primaryDevice;
sp<IDevice> deviceFromPrimary(const sp<IPrimaryDevice>& primary) {
#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
auto ret = primary->getDevice();
if (ret.isOk()) {
return ret;
} else {
ALOGW("Error retrieving IDevice from primary: transaction: %s, primary %p",
ret.description().c_str(), primary.get());
return nullptr;
}
#else
return primary;
#endif
}
impl::PrimaryDeviceManager mPrimary;
impl::RegularDeviceManager mDevices;
};