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/*
* Copyright (C) 2016 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 "EffectsFactoryHalHidl"
//#define LOG_NDEBUG 0
#include <cutils/native_handle.h>
#include "ConversionHelperHidl.h"
#include "EffectBufferHalHidl.h"
#include "EffectHalHidl.h"
#include "EffectsFactoryHalHidl.h"
#include "HidlUtils.h"
using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
using ::android::hardware::Return;
namespace android {
namespace effect {
namespace CPP_VERSION {
using namespace ::android::hardware::audio::common::CPP_VERSION;
using namespace ::android::hardware::audio::effect::CPP_VERSION;
EffectsFactoryHalHidl::EffectsFactoryHalHidl(sp<IEffectsFactory> effectsFactory)
: ConversionHelperHidl("EffectsFactory") {
ALOG_ASSERT(effectsFactory != nullptr, "Provided IDevicesFactory service is NULL");
mEffectsFactory = effectsFactory;
}
status_t EffectsFactoryHalHidl::queryAllDescriptors() {
if (mEffectsFactory == 0) return NO_INIT;
Result retval = Result::NOT_INITIALIZED;
Return<void> ret = mEffectsFactory->getAllDescriptors(
[&](Result r, const hidl_vec<EffectDescriptor>& result) {
retval = r;
if (retval == Result::OK) {
mLastDescriptors = result;
}
});
if (ret.isOk()) {
return retval == Result::OK ? OK : NO_INIT;
}
mLastDescriptors.resize(0);
return processReturn(__FUNCTION__, ret);
}
status_t EffectsFactoryHalHidl::queryNumberEffects(uint32_t *pNumEffects) {
status_t queryResult = queryAllDescriptors();
if (queryResult == OK) {
*pNumEffects = mLastDescriptors.size();
}
return queryResult;
}
status_t EffectsFactoryHalHidl::getDescriptor(
uint32_t index, effect_descriptor_t *pDescriptor) {
// TODO: We need somehow to track the changes on the server side
// or figure out how to convert everybody to query all the descriptors at once.
// TODO: check for nullptr
if (mLastDescriptors.size() == 0) {
status_t queryResult = queryAllDescriptors();
if (queryResult != OK) return queryResult;
}
if (index >= mLastDescriptors.size()) return NAME_NOT_FOUND;
EffectHalHidl::effectDescriptorToHal(mLastDescriptors[index], pDescriptor);
return OK;
}
status_t EffectsFactoryHalHidl::getDescriptor(
const effect_uuid_t *pEffectUuid, effect_descriptor_t *pDescriptor) {
// TODO: check for nullptr
if (mEffectsFactory == 0) return NO_INIT;
Uuid hidlUuid;
HidlUtils::uuidFromHal(*pEffectUuid, &hidlUuid);
Result retval = Result::NOT_INITIALIZED;
Return<void> ret = mEffectsFactory->getDescriptor(hidlUuid,
[&](Result r, const EffectDescriptor& result) {
retval = r;
if (retval == Result::OK) {
EffectHalHidl::effectDescriptorToHal(result, pDescriptor);
}
});
if (ret.isOk()) {
if (retval == Result::OK) return OK;
else if (retval == Result::INVALID_ARGUMENTS) return NAME_NOT_FOUND;
else return NO_INIT;
}
return processReturn(__FUNCTION__, ret);
}
status_t EffectsFactoryHalHidl::createEffect(
const effect_uuid_t *pEffectUuid, int32_t sessionId, int32_t ioId,
int32_t deviceId __unused, sp<EffectHalInterface> *effect) {
if (mEffectsFactory == 0) return NO_INIT;
Uuid hidlUuid;
HidlUtils::uuidFromHal(*pEffectUuid, &hidlUuid);
Result retval = Result::NOT_INITIALIZED;
Return<void> ret;
#if MAJOR_VERSION >= 6
ret = mEffectsFactory->createEffect(
hidlUuid, sessionId, ioId, deviceId,
[&](Result r, const sp<IEffect>& result, uint64_t effectId) {
retval = r;
if (retval == Result::OK) {
*effect = new EffectHalHidl(result, effectId);
}
});
#else
if (sessionId == AUDIO_SESSION_DEVICE && ioId == AUDIO_IO_HANDLE_NONE) {
return INVALID_OPERATION;
}
ret = mEffectsFactory->createEffect(
hidlUuid, sessionId, ioId,
[&](Result r, const sp<IEffect>& result, uint64_t effectId) {
retval = r;
if (retval == Result::OK) {
*effect = new EffectHalHidl(result, effectId);
}
});
#endif
if (ret.isOk()) {
if (retval == Result::OK) return OK;
else if (retval == Result::INVALID_ARGUMENTS) return NAME_NOT_FOUND;
else return NO_INIT;
}
return processReturn(__FUNCTION__, ret);
}
status_t EffectsFactoryHalHidl::dumpEffects(int fd) {
if (mEffectsFactory == 0) return NO_INIT;
native_handle_t* hidlHandle = native_handle_create(1, 0);
hidlHandle->data[0] = fd;
Return<void> ret = mEffectsFactory->debug(hidlHandle, {} /* options */);
native_handle_delete(hidlHandle);
return processReturn(__FUNCTION__, ret);
}
status_t EffectsFactoryHalHidl::allocateBuffer(size_t size, sp<EffectBufferHalInterface>* buffer) {
return EffectBufferHalHidl::allocate(size, buffer);
}
status_t EffectsFactoryHalHidl::mirrorBuffer(void* external, size_t size,
sp<EffectBufferHalInterface>* buffer) {
return EffectBufferHalHidl::mirror(external, size, buffer);
}
} // namespace CPP_VERSION
} // namespace effect
extern "C" __attribute__((visibility("default"))) void* createIEffectsFactory() {
auto service = hardware::audio::effect::CPP_VERSION::IEffectsFactory::getService();
return service ? new effect::CPP_VERSION::EffectsFactoryHalHidl(service) : nullptr;
}
} // namespace android
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