blob: 8cdb89f0e487a5b11c66e7a71a62e60a078a5297 [file] [log] [blame]
/*
* 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 "GCH_AidlCameraDeviceSession"
#define ATRACE_TAG ATRACE_TAG_CAMERA
//#define LOG_NDEBUG 0
#include "aidl_camera_device_session.h"
#include <aidl/android/hardware/thermal/IThermal.h>
#include <android/binder_ibinder_platform.h>
#include <android/binder_manager.h>
#include <cutils/properties.h>
#include <cutils/trace.h>
#include <log/log.h>
#include <malloc.h>
#include <thermalutils/ThermalHidlWrapper.h>
#include <utils/Trace.h>
#include "aidl_profiler.h"
#include "aidl_utils.h"
namespace android {
namespace hardware {
namespace camera {
namespace device {
namespace implementation {
namespace aidl_utils = ::android::hardware::camera::implementation::aidl_utils;
using aidl::android::hardware::camera::common::Status;
using aidl::android::hardware::camera::device::BufferRequest;
using aidl::android::hardware::camera::device::BufferRequestStatus;
using aidl::android::hardware::camera::device::CaptureResult;
using aidl::android::hardware::camera::device::HalStream;
using aidl::android::hardware::camera::device::NotifyMsg;
using aidl::android::hardware::camera::device::StreamBuffer;
using aidl::android::hardware::camera::device::StreamBufferRet;
using aidl::android::hardware::camera::device::StreamBuffersVal;
using aidl_utils::ConvertToAidlReturn;
using ::android::hardware::thermal::V1_0::ThermalStatus;
using ::android::hardware::thermal::V1_0::ThermalStatusCode;
using ::android::hardware::thermal::V2_0::Temperature;
using ::android::hardware::thermal::V2_0::TemperatureType;
std::shared_ptr<AidlCameraDeviceSession> AidlCameraDeviceSession::Create(
const std::shared_ptr<ICameraDeviceCallback>& callback,
std::unique_ptr<google_camera_hal::CameraDeviceSession> device_session,
std::shared_ptr<AidlProfiler> aidl_profiler) {
ATRACE_NAME("AidlCameraDeviceSession::Create");
auto session = ndk::SharedRefBase::make<AidlCameraDeviceSession>();
if (session == nullptr) {
ALOGE("%s: Cannot create a AidlCameraDeviceSession.", __FUNCTION__);
return nullptr;
}
status_t res =
session->Initialize(callback, std::move(device_session), aidl_profiler);
if (res != OK) {
ALOGE("%s: Initializing AidlCameraDeviceSession failed: %s(%d)",
__FUNCTION__, strerror(-res), res);
return nullptr;
}
return session;
}
AidlCameraDeviceSession::~AidlCameraDeviceSession() {
ATRACE_NAME("AidlCameraDeviceSession::~AidlCameraDeviceSession");
close();
// camera's closing, so flush any unused malloc pages
mallopt(M_PURGE, 0);
}
void AidlCameraDeviceSession::ProcessCaptureResult(
std::unique_ptr<google_camera_hal::CaptureResult> hal_result) {
std::shared_lock lock(aidl_device_callback_lock_);
if (aidl_device_callback_ == nullptr) {
ALOGE("%s: aidl_device_callback_ is nullptr", __FUNCTION__);
return;
}
{
std::lock_guard<std::mutex> pending_lock(pending_first_frame_buffers_mutex_);
if (!hal_result->output_buffers.empty() &&
num_pending_first_frame_buffers_ > 0 &&
first_request_frame_number_ == hal_result->frame_number) {
num_pending_first_frame_buffers_ -= hal_result->output_buffers.size();
if (num_pending_first_frame_buffers_ == 0) {
ALOGI("%s: First frame done", __FUNCTION__);
aidl_profiler_->FirstFrameEnd();
ATRACE_ASYNC_END("first_frame", 0);
ATRACE_ASYNC_END("switch_mode", 0);
}
}
}
for (auto& buffer : hal_result->output_buffers) {
aidl_profiler_->ProfileFrameRate("Stream " +
std::to_string(buffer.stream_id));
}
std::vector<CaptureResult> aidl_results(1);
status_t res = aidl_utils::ConvertToAidlCaptureResult(
result_metadata_queue_.get(), std::move(hal_result), &aidl_results[0]);
if (res != OK) {
ALOGE("%s: Converting to AIDL result failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return;
}
auto aidl_res = aidl_device_callback_->processCaptureResult(aidl_results);
if (!aidl_res.isOk()) {
ALOGE("%s: processCaptureResult transaction failed: %s.", __FUNCTION__,
aidl_res.getMessage());
return;
}
}
void AidlCameraDeviceSession::NotifyHalMessage(
const google_camera_hal::NotifyMessage& hal_message) {
std::shared_lock lock(aidl_device_callback_lock_);
if (aidl_device_callback_ == nullptr) {
ALOGE("%s: aidl_device_callback_ is nullptr", __FUNCTION__);
return;
}
std::vector<NotifyMsg> aidl_messages(1);
status_t res =
aidl_utils::ConverToAidlNotifyMessage(hal_message, &aidl_messages[0]);
if (res != OK) {
ALOGE("%s: Converting to AIDL message failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return;
}
auto aidl_res = aidl_device_callback_->notify(aidl_messages);
if (!aidl_res.isOk()) {
ALOGE("%s: notify transaction failed: %s.", __FUNCTION__,
aidl_res.getMessage());
return;
}
}
static void cleanupHandles(std::vector<native_handle_t*>& handles_to_delete) {
for (auto& handle : handles_to_delete) {
native_handle_delete(handle);
}
}
google_camera_hal::BufferRequestStatus
AidlCameraDeviceSession::RequestStreamBuffers(
const std::vector<google_camera_hal::BufferRequest>& hal_buffer_requests,
std::vector<google_camera_hal::BufferReturn>* hal_buffer_returns) {
std::shared_lock lock(aidl_device_callback_lock_);
if (aidl_device_callback_ == nullptr) {
ALOGE("%s: aidl_device_callback_ is nullptr", __FUNCTION__);
return google_camera_hal::BufferRequestStatus::kFailedUnknown;
}
if (hal_buffer_returns == nullptr) {
ALOGE("%s: hal_buffer_returns is nullptr", __FUNCTION__);
return google_camera_hal::BufferRequestStatus::kFailedUnknown;
}
std::vector<BufferRequest> aidl_buffer_requests;
status_t res = aidl_utils::ConvertToAidlBufferRequest(hal_buffer_requests,
&aidl_buffer_requests);
if (res != OK) {
ALOGE("%s: Converting to Aidl buffer request failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return google_camera_hal::BufferRequestStatus::kFailedUnknown;
}
BufferRequestStatus aidl_status;
std::vector<StreamBufferRet> stream_buffer_returns;
auto cb_status = aidl_device_callback_->requestStreamBuffers(
aidl_buffer_requests, &stream_buffer_returns, &aidl_status);
if (!cb_status.isOk()) {
ALOGE("%s: Transaction request stream buffers error: %s", __FUNCTION__,
cb_status.getMessage());
return google_camera_hal::BufferRequestStatus::kFailedUnknown;
}
google_camera_hal::BufferRequestStatus hal_buffer_request_status;
res = aidl_utils::ConvertToHalBufferRequestStatus(aidl_status,
&hal_buffer_request_status);
if (res != OK) {
ALOGE("%s: Converting to Hal buffer request status failed: %s(%d)",
__FUNCTION__, strerror(-res), res);
return google_camera_hal::BufferRequestStatus::kFailedUnknown;
}
hal_buffer_returns->clear();
// Converting AIDL stream buffer returns to HAL stream buffer returns.
for (auto& stream_buffer_return : stream_buffer_returns) {
google_camera_hal::BufferReturn hal_buffer_return;
res = aidl_utils::ConvertToHalBufferReturnStatus(stream_buffer_return,
&hal_buffer_return);
if (res != OK) {
ALOGE("%s: Converting to Hal buffer return status failed: %s(%d)",
__FUNCTION__, strerror(-res), res);
return google_camera_hal::BufferRequestStatus::kFailedUnknown;
}
using Tag = aidl::android::hardware::camera::device::StreamBuffersVal::Tag;
if (stream_buffer_return.val.getTag() == Tag::buffers) {
const std::vector<StreamBuffer>& aidl_buffers =
stream_buffer_return.val.get<Tag::buffers>();
std::vector<native_handle_t*> native_handles_to_delete;
for (auto& aidl_buffer : aidl_buffers) {
google_camera_hal::StreamBuffer hal_buffer = {};
aidl_utils::ConvertToHalStreamBuffer(aidl_buffer, &hal_buffer,
&native_handles_to_delete);
if (res != OK) {
ALOGE("%s: Converting to Hal stream buffer failed: %s(%d)",
__FUNCTION__, strerror(-res), res);
return google_camera_hal::BufferRequestStatus::kFailedUnknown;
}
if (!aidl_utils::IsAidlNativeHandleNull(aidl_buffer.acquireFence)) {
hal_buffer.acquire_fence = dupFromAidl(aidl_buffer.acquireFence);
if (hal_buffer.acquire_fence == nullptr) {
ALOGE("%s: Cloning Hal stream buffer acquire fence failed",
__FUNCTION__);
}
}
hal_buffer.release_fence = nullptr;
// If buffer handle is not null, we need to import buffer handle and
// return to the caller.
if (!aidl_utils::IsAidlNativeHandleNull(aidl_buffer.buffer)) {
native_handle_t* aidl_buffer_native_handle =
makeFromAidl(aidl_buffer.buffer);
if (buffer_mapper_v4_ != nullptr) {
hal_buffer.buffer = ImportBufferHandle<
android::hardware::graphics::mapper::V4_0::IMapper,
android::hardware::graphics::mapper::V4_0::Error>(
buffer_mapper_v4_, aidl_buffer_native_handle);
} else if (buffer_mapper_v3_ != nullptr) {
hal_buffer.buffer = ImportBufferHandle<
android::hardware::graphics::mapper::V3_0::IMapper,
android::hardware::graphics::mapper::V3_0::Error>(
buffer_mapper_v3_, aidl_buffer_native_handle);
} else {
hal_buffer.buffer = ImportBufferHandle<
android::hardware::graphics::mapper::V2_0::IMapper,
android::hardware::graphics::mapper::V2_0::Error>(
buffer_mapper_v2_, aidl_buffer_native_handle);
}
native_handle_delete(aidl_buffer_native_handle);
}
hal_buffer_return.val.buffers.push_back(hal_buffer);
}
cleanupHandles(native_handles_to_delete);
}
hal_buffer_returns->push_back(hal_buffer_return);
}
return hal_buffer_request_status;
}
template <class T, class U>
buffer_handle_t AidlCameraDeviceSession::ImportBufferHandle(
const sp<T> buffer_mapper_, const hidl_handle& buffer_hidl_handle) {
U mapper_error;
buffer_handle_t imported_buffer_handle;
auto hidl_res = buffer_mapper_->importBuffer(
buffer_hidl_handle, [&](const auto& error, const auto& buffer_handle) {
mapper_error = error;
imported_buffer_handle = static_cast<buffer_handle_t>(buffer_handle);
});
if (!hidl_res.isOk() || mapper_error != U::NONE) {
ALOGE("%s: Importing buffer failed: %s, mapper error %u", __FUNCTION__,
hidl_res.description().c_str(), mapper_error);
return nullptr;
}
return imported_buffer_handle;
}
void AidlCameraDeviceSession::ReturnStreamBuffers(
const std::vector<google_camera_hal::StreamBuffer>& return_hal_buffers) {
std::shared_lock lock(aidl_device_callback_lock_);
if (aidl_device_callback_ == nullptr) {
ALOGE("%s: aidl_device_callback_ is nullptr", __FUNCTION__);
return;
}
status_t res = OK;
std::vector<StreamBuffer> aidl_return_buffers;
aidl_return_buffers.resize(return_hal_buffers.size());
for (uint32_t i = 0; i < return_hal_buffers.size(); i++) {
res = aidl_utils::ConvertToAidlStreamBuffer(return_hal_buffers[i],
&aidl_return_buffers[i]);
if (res != OK) {
ALOGE("%s: Converting to Aidl stream buffer failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return;
}
}
auto aidl_res =
aidl_device_callback_->returnStreamBuffers(aidl_return_buffers);
if (!aidl_res.isOk()) {
ALOGE("%s: return stream buffers transaction failed: %s", __FUNCTION__,
aidl_res.getMessage());
return;
}
}
status_t AidlCameraDeviceSession::InitializeBufferMapper() {
buffer_mapper_v4_ =
android::hardware::graphics::mapper::V4_0::IMapper::getService();
if (buffer_mapper_v4_ != nullptr) {
return OK;
}
buffer_mapper_v3_ =
android::hardware::graphics::mapper::V3_0::IMapper::getService();
if (buffer_mapper_v3_ != nullptr) {
return OK;
}
buffer_mapper_v2_ =
android::hardware::graphics::mapper::V2_0::IMapper::getService();
if (buffer_mapper_v2_ != nullptr) {
return OK;
}
ALOGE("%s: Getting buffer mapper failed.", __FUNCTION__);
return UNKNOWN_ERROR;
}
status_t AidlCameraDeviceSession::Initialize(
const std::shared_ptr<ICameraDeviceCallback>& callback,
std::unique_ptr<google_camera_hal::CameraDeviceSession> device_session,
std::shared_ptr<AidlProfiler> aidl_profiler) {
ATRACE_NAME("AidlCameraDeviceSession::Initialize");
if (device_session == nullptr) {
ALOGE("%s: device_session is nullptr.", __FUNCTION__);
return BAD_VALUE;
}
if (aidl_profiler == nullptr) {
ALOGE("%s: aidl_profiler is nullptr.", __FUNCTION__);
return BAD_VALUE;
}
status_t res = CreateMetadataQueue(&request_metadata_queue_,
kRequestMetadataQueueSizeBytes,
"ro.vendor.camera.req.fmq.size");
if (res != OK) {
ALOGE("%s: Creating request metadata queue failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return res;
}
res = CreateMetadataQueue(&result_metadata_queue_,
kResultMetadataQueueSizeBytes,
"ro.vendor.camera.res.fmq.size");
if (res != OK) {
ALOGE("%s: Creating result metadata queue failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return res;
}
// Initialize buffer mapper
res = InitializeBufferMapper();
if (res != OK) {
ALOGE("%s: Initialize buffer mapper failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return res;
}
const std::string thermal_instance_name =
std::string(::aidl::android::hardware::thermal::IThermal::descriptor) +
"/default";
if (AServiceManager_isDeclared(thermal_instance_name.c_str())) {
auto thermal_aidl_service =
::aidl::android::hardware::thermal::IThermal::fromBinder(ndk::SpAIBinder(
AServiceManager_waitForService(thermal_instance_name.c_str())));
if (thermal_aidl_service) {
thermal_ =
sp<::aidl::android::hardware::thermal::ThermalHidlWrapper>::make(
thermal_aidl_service);
} else {
ALOGW("Unable to get Thermal AIDL service; trying Thermal HIDL service");
}
} else {
ALOGW("Thermal AIDL service is not declared; trying Thermal HIDL service");
}
if (!thermal_) {
thermal_ = android::hardware::thermal::V2_0::IThermal::getService();
}
if (thermal_ == nullptr) {
ALOGE("%s: Getting thermal failed.", __FUNCTION__);
// Continue without getting thermal information.
}
aidl_device_callback_ = callback;
device_session_ = std::move(device_session);
aidl_profiler_ = aidl_profiler;
SetSessionCallbacks();
return OK;
}
void AidlCameraDeviceSession::SetSessionCallbacks() {
google_camera_hal::CameraDeviceSessionCallback session_callback = {
.process_capture_result = google_camera_hal::ProcessCaptureResultFunc(
[this](std::unique_ptr<google_camera_hal::CaptureResult> result) {
ProcessCaptureResult(std::move(result));
}),
.notify = google_camera_hal::NotifyFunc(
[this](const google_camera_hal::NotifyMessage& message) {
NotifyHalMessage(message);
}),
.request_stream_buffers = google_camera_hal::RequestStreamBuffersFunc(
[this](
const std::vector<google_camera_hal::BufferRequest>&
hal_buffer_requests,
std::vector<google_camera_hal::BufferReturn>* hal_buffer_returns) {
return RequestStreamBuffers(hal_buffer_requests, hal_buffer_returns);
}),
.return_stream_buffers = google_camera_hal::ReturnStreamBuffersFunc(
[this](const std::vector<google_camera_hal::StreamBuffer>&
return_hal_buffers) {
ReturnStreamBuffers(return_hal_buffers);
}),
};
google_camera_hal::ThermalCallback thermal_callback = {
.register_thermal_changed_callback =
google_camera_hal::RegisterThermalChangedCallbackFunc(
[this](google_camera_hal::NotifyThrottlingFunc notify_throttling,
bool filter_type, google_camera_hal::TemperatureType type) {
return RegisterThermalChangedCallback(notify_throttling,
filter_type, type);
}),
.unregister_thermal_changed_callback =
google_camera_hal::UnregisterThermalChangedCallbackFunc(
[this]() { UnregisterThermalChangedCallback(); }),
};
device_session_->SetSessionCallback(session_callback, thermal_callback);
}
status_t AidlCameraDeviceSession::RegisterThermalChangedCallback(
google_camera_hal::NotifyThrottlingFunc notify_throttling, bool filter_type,
google_camera_hal::TemperatureType type) {
std::lock_guard<std::mutex> lock(hidl_thermal_mutex_);
if (thermal_ == nullptr) {
ALOGE("%s: thermal was not initialized.", __FUNCTION__);
return NO_INIT;
}
if (thermal_changed_callback_ != nullptr) {
ALOGE("%s: thermal changed callback is already registered.", __FUNCTION__);
return ALREADY_EXISTS;
}
TemperatureType hidl_type;
status_t res =
hidl_thermal_utils::ConvertToHidlTemperatureType(type, &hidl_type);
if (res != OK) {
ALOGE("%s: Converting to HIDL type failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return res;
}
std::unique_ptr<hidl_thermal_utils::HidlThermalChangedCallback> callback =
hidl_thermal_utils::HidlThermalChangedCallback::Create(notify_throttling);
thermal_changed_callback_ = callback.release();
ThermalStatus thermal_status;
auto hidl_res = thermal_->registerThermalChangedCallback(
thermal_changed_callback_, filter_type, hidl_type,
[&](ThermalStatus status) { thermal_status = status; });
if (!hidl_res.isOk() || thermal_status.code != ThermalStatusCode::SUCCESS) {
thermal_changed_callback_ = nullptr;
return UNKNOWN_ERROR;
}
return OK;
}
void AidlCameraDeviceSession::UnregisterThermalChangedCallback() {
std::lock_guard<std::mutex> lock(hidl_thermal_mutex_);
if (thermal_changed_callback_ == nullptr) {
// no-op if no thermal changed callback is registered.
return;
}
if (thermal_ == nullptr) {
ALOGE("%s: thermal was not initialized.", __FUNCTION__);
return;
}
ThermalStatus thermal_status;
auto hidl_res = thermal_->unregisterThermalChangedCallback(
thermal_changed_callback_,
[&](ThermalStatus status) { thermal_status = status; });
if (!hidl_res.isOk() || thermal_status.code != ThermalStatusCode::SUCCESS) {
ALOGW("%s: Unregstering thermal callback failed: %s", __FUNCTION__,
thermal_status.debugMessage.c_str());
}
thermal_changed_callback_ = nullptr;
}
status_t AidlCameraDeviceSession::CreateMetadataQueue(
std::unique_ptr<MetadataQueue>* metadata_queue, uint32_t default_size_bytes,
const char* override_size_property) {
if (metadata_queue == nullptr) {
ALOGE("%s: metadata_queue is nullptr", __FUNCTION__);
return BAD_VALUE;
}
int32_t size = default_size_bytes;
if (override_size_property != nullptr) {
// Try to read the override size from the system property.
size = property_get_int32(override_size_property, default_size_bytes);
ALOGV("%s: request metadata queue size overridden to %d", __FUNCTION__,
size);
}
*metadata_queue =
std::make_unique<MetadataQueue>(static_cast<size_t>(size),
/*configureEventFlagWord*/ false);
if (!(*metadata_queue)->isValid()) {
ALOGE("%s: Creating metadata queue (size %d) failed.", __FUNCTION__, size);
return NO_INIT;
}
return OK;
}
ScopedAStatus AidlCameraDeviceSession::constructDefaultRequestSettings(
RequestTemplate type, CameraMetadata* aidl_return) {
ATRACE_NAME("AidlCameraDeviceSession::constructDefaultRequestSettings");
if (aidl_return == nullptr) {
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::ILLEGAL_ARGUMENT));
}
aidl_return->metadata.clear();
if (device_session_ == nullptr) {
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::INTERNAL_ERROR));
}
google_camera_hal::RequestTemplate hal_type;
status_t res = aidl_utils::ConvertToHalTemplateType(type, &hal_type);
if (res != OK) {
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::ILLEGAL_ARGUMENT));
}
std::unique_ptr<google_camera_hal::HalCameraMetadata> settings = nullptr;
res = device_session_->ConstructDefaultRequestSettings(hal_type, &settings);
if (res != OK) {
return aidl_utils::ConvertToAidlReturn(res);
}
uint32_t metadata_size = settings->GetCameraMetadataSize();
uint8_t* settings_p = (uint8_t*)settings->ReleaseCameraMetadata();
aidl_return->metadata.assign(settings_p, settings_p + metadata_size);
return ScopedAStatus::ok();
}
ScopedAStatus AidlCameraDeviceSession::configureStreams(
const StreamConfiguration& requestedConfiguration,
std::vector<HalStream>* aidl_return) {
ATRACE_NAME("AidlCameraDeviceSession::configureStreams");
if (aidl_return == nullptr) {
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::ILLEGAL_ARGUMENT));
}
aidl_return->clear();
if (device_session_ == nullptr) {
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::ILLEGAL_ARGUMENT));
}
auto profiler = aidl_profiler_->MakeScopedProfiler(
AidlProfiler::ScopedType::kConfigureStream,
device_session_->GetProfiler(aidl_profiler_->GetCameraId(),
aidl_profiler_->GetLatencyFlag()),
device_session_->GetProfiler(aidl_profiler_->GetCameraId(),
aidl_profiler_->GetFpsFlag()));
first_frame_requested_ = false;
num_pending_first_frame_buffers_ = 0;
google_camera_hal::StreamConfiguration hal_stream_config;
status_t res = aidl_utils::ConvertToHalStreamConfig(requestedConfiguration,
&hal_stream_config);
if (res != OK) {
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::ILLEGAL_ARGUMENT));
}
std::vector<google_camera_hal::HalStream> hal_configured_streams;
res = device_session_->ConfigureStreams(hal_stream_config,
&hal_configured_streams);
if (res != OK) {
ALOGE("%s: Configuring streams failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return aidl_utils::ConvertToAidlReturn(res);
}
res = aidl_utils::ConvertToAidlHalStreamConfig(hal_configured_streams,
aidl_return);
if (res != OK) {
return aidl_utils::ConvertToAidlReturn(res);
}
return ScopedAStatus::ok();
}
ScopedAStatus AidlCameraDeviceSession::getCaptureRequestMetadataQueue(
::aidl::android::hardware::common::fmq::MQDescriptor<
int8_t, SynchronizedReadWrite>* aidl_return) {
*aidl_return = request_metadata_queue_->dupeDesc();
return ScopedAStatus::ok();
}
ScopedAStatus AidlCameraDeviceSession::getCaptureResultMetadataQueue(
::aidl::android::hardware::common::fmq::MQDescriptor<
int8_t, SynchronizedReadWrite>* aidl_return) {
*aidl_return = result_metadata_queue_->dupeDesc();
return ScopedAStatus::ok();
}
ScopedAStatus AidlCameraDeviceSession::processCaptureRequest(
const std::vector<CaptureRequest>& requests,
const std::vector<BufferCache>& cachesToRemove, int32_t* aidl_return) {
if (aidl_return == nullptr || device_session_ == nullptr) {
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::ILLEGAL_ARGUMENT));
}
*aidl_return = 0;
bool profile_first_request = false;
if (!first_frame_requested_) {
first_frame_requested_ = true;
profile_first_request = true;
ATRACE_BEGIN("AidlCameraDeviceSession::FirstRequest");
num_pending_first_frame_buffers_ = requests[0].outputBuffers.size();
first_request_frame_number_ = requests[0].frameNumber;
aidl_profiler_->FirstFrameStart();
ATRACE_ASYNC_BEGIN("first_frame", 0);
}
std::vector<google_camera_hal::BufferCache> hal_buffer_caches;
status_t res =
aidl_utils::ConvertToHalBufferCaches(cachesToRemove, &hal_buffer_caches);
if (res != OK) {
if (profile_first_request) {
ATRACE_END();
}
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::ILLEGAL_ARGUMENT));
}
device_session_->RemoveBufferCache(hal_buffer_caches);
// Converting AIDL requests to HAL requests.
std::vector<native_handle_t*> handles_to_delete;
std::vector<google_camera_hal::CaptureRequest> hal_requests;
for (auto& request : requests) {
google_camera_hal::CaptureRequest hal_request = {};
res = aidl_utils::ConvertToHalCaptureRequest(
request, request_metadata_queue_.get(), &hal_request,
&handles_to_delete);
if (res != OK) {
ALOGE("%s: Converting to HAL capture request failed: %s(%d)",
__FUNCTION__, strerror(-res), res);
if (profile_first_request) {
ATRACE_END();
}
cleanupHandles(handles_to_delete);
return aidl_utils::ConvertToAidlReturn(res);
}
hal_requests.push_back(std::move(hal_request));
}
uint32_t num_processed_requests = 0;
res = device_session_->ProcessCaptureRequest(hal_requests,
&num_processed_requests);
if (res != OK) {
ALOGE(
"%s: Processing capture request failed: %s(%d). Only processed %u"
" out of %zu.",
__FUNCTION__, strerror(-res), res, num_processed_requests,
hal_requests.size());
}
if (num_processed_requests > INT_MAX) {
cleanupHandles(handles_to_delete);
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::ILLEGAL_ARGUMENT));
}
*aidl_return = (int32_t)num_processed_requests;
if (profile_first_request) {
ATRACE_END();
}
cleanupHandles(handles_to_delete);
return aidl_utils::ConvertToAidlReturn(res);
}
ScopedAStatus AidlCameraDeviceSession::signalStreamFlush(
const std::vector<int32_t>&, int32_t) {
// TODO(b/143902312): Implement this.
return ScopedAStatus::ok();
}
ScopedAStatus AidlCameraDeviceSession::flush() {
ATRACE_NAME("AidlCameraDeviceSession::flush");
ATRACE_ASYNC_BEGIN("switch_mode", 0);
if (device_session_ == nullptr) {
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::INTERNAL_ERROR));
}
auto profiler = aidl_profiler_->MakeScopedProfiler(
AidlProfiler::ScopedType::kFlush,
device_session_->GetProfiler(aidl_profiler_->GetCameraId(),
aidl_profiler_->GetLatencyFlag()),
device_session_->GetProfiler(aidl_profiler_->GetCameraId(),
aidl_profiler_->GetFpsFlag()));
status_t res = device_session_->Flush();
if (res != OK) {
ALOGE("%s: Flushing device failed: %s(%d).", __FUNCTION__, strerror(-res),
res);
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::INTERNAL_ERROR));
}
return ScopedAStatus::ok();
}
ScopedAStatus AidlCameraDeviceSession::close() {
ATRACE_NAME("AidlCameraDeviceSession::close");
if (device_session_ != nullptr) {
auto profiler = aidl_profiler_->MakeScopedProfiler(
AidlProfiler::ScopedType::kClose,
device_session_->GetProfiler(aidl_profiler_->GetCameraId(),
aidl_profiler_->GetLatencyFlag()),
device_session_->GetProfiler(aidl_profiler_->GetCameraId(),
aidl_profiler_->GetFpsFlag()));
device_session_ = nullptr;
}
return ScopedAStatus::ok();
}
ScopedAStatus AidlCameraDeviceSession::switchToOffline(
const std::vector<int32_t>&,
CameraOfflineSessionInfo* out_offlineSessionInfo,
std::shared_ptr<ICameraOfflineSession>* aidl_return) {
*out_offlineSessionInfo = CameraOfflineSessionInfo();
*aidl_return = nullptr;
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::INTERNAL_ERROR));
}
ScopedAStatus AidlCameraDeviceSession::isReconfigurationRequired(
const CameraMetadata& oldSessionParams,
const CameraMetadata& newSessionParams, bool* reconfiguration_required) {
ATRACE_NAME("AidlCameraDeviceSession::isReconfigurationRequired");
if (reconfiguration_required == nullptr) {
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::ILLEGAL_ARGUMENT));
}
*reconfiguration_required = true;
std::unique_ptr<google_camera_hal::HalCameraMetadata> old_hal_session_metadata;
status_t res = aidl_utils::ConvertToHalMetadata(
0, nullptr, oldSessionParams.metadata, &old_hal_session_metadata);
if (res != OK) {
ALOGE("%s: Converting to old session metadata failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::INTERNAL_ERROR));
}
std::unique_ptr<google_camera_hal::HalCameraMetadata> new_hal_session_metadata;
res = aidl_utils::ConvertToHalMetadata(0, nullptr, newSessionParams.metadata,
&new_hal_session_metadata);
if (res != OK) {
ALOGE("%s: Converting to new session metadata failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::INTERNAL_ERROR));
}
res = device_session_->IsReconfigurationRequired(
old_hal_session_metadata.get(), new_hal_session_metadata.get(),
reconfiguration_required);
if (res != OK) {
ALOGE("%s: IsReconfigurationRequired failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(Status::INTERNAL_ERROR));
}
return ScopedAStatus::ok();
}
::ndk::SpAIBinder AidlCameraDeviceSession::createBinder() {
auto binder = BnCameraDeviceSession::createBinder();
AIBinder_setInheritRt(binder.get(), true);
return binder;
}
} // namespace implementation
} // namespace device
} // namespace camera
} // namespace hardware
} // namespace android