Avoid querying the audio service twice
Bug: 134940862
Test: run on target
Change-Id: Ia884d0e926569d983ba12952817d2cecc8d8d34f
Merged-In: Ia884d0e926569d983ba12952817d2cecc8d8d34f
Signed-off-by: Kevin Rocard <krocard@google.com>
diff --git a/media/libaudiohal/DevicesFactoryHalInterface.cpp b/media/libaudiohal/DevicesFactoryHalInterface.cpp
index f86009c..5068d23 100644
--- a/media/libaudiohal/DevicesFactoryHalInterface.cpp
+++ b/media/libaudiohal/DevicesFactoryHalInterface.cpp
@@ -14,26 +14,18 @@
* 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 V5_0::createDevicesFactoryHal() ?:
+ V4_0::createDevicesFactoryHal() ?:
+ V2_0::createDevicesFactoryHal() ?:
+ nullptr;
}
} // namespace android
diff --git a/media/libaudiohal/EffectsFactoryHalInterface.cpp b/media/libaudiohal/EffectsFactoryHalInterface.cpp
index bd3ef61..1cbe5e6 100644
--- a/media/libaudiohal/EffectsFactoryHalInterface.cpp
+++ b/media/libaudiohal/EffectsFactoryHalInterface.cpp
@@ -24,16 +24,10 @@
// 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 effect::V5_0::createEffectsFactoryHal() ?:
+ effect::V4_0::createEffectsFactoryHal() ?:
+ effect::V2_0::createEffectsFactoryHal() ?:
+ nullptr;
}
// static
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..3f68d07 100644
--- a/media/libaudiohal/impl/DevicesFactoryHalHybrid.cpp
+++ b/media/libaudiohal/impl/DevicesFactoryHalHybrid.cpp
@@ -24,9 +24,9 @@
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) {
diff --git a/media/libaudiohal/impl/DevicesFactoryHalHybrid.h b/media/libaudiohal/impl/DevicesFactoryHalHybrid.h
index 5ac0d0d..8b335a3 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.
@@ -39,7 +42,8 @@
};
sp<DevicesFactoryHalInterface> createDevicesFactoryHal() {
- return new DevicesFactoryHalHybrid();
+ auto service = IDevicesFactory::getService();
+ return service ? new DevicesFactoryHalHybrid(service) : nullptr;
}
} // namespace CPP_VERSION
diff --git a/media/libaudiohal/impl/EffectsFactoryHalHidl.cpp b/media/libaudiohal/impl/EffectsFactoryHalHidl.cpp
index 7fd6bde..42280a3 100644
--- a/media/libaudiohal/impl/EffectsFactoryHalHidl.cpp
+++ b/media/libaudiohal/impl/EffectsFactoryHalHidl.cpp
@@ -35,12 +35,10 @@
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() {
diff --git a/media/libaudiohal/impl/EffectsFactoryHalHidl.h b/media/libaudiohal/impl/EffectsFactoryHalHidl.h
index 01178ff..bed4f7e 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);
@@ -67,7 +66,8 @@
};
sp<EffectsFactoryHalInterface> createEffectsFactoryHal() {
- return new EffectsFactoryHalHidl();
+ auto service = IEffectsFactory::getService();
+ return service ? new EffectsFactoryHalHidl(service) : nullptr;
}
} // namespace CPP_VERSION