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/*
* Copyright (C) 2019 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.
*/
#ifndef HARDWARE_GOOGLE_CAMERA_HAL_GOOGLE_CAMERA_HAL_CAPTURE_SESSION_UTILS_H_
#define HARDWARE_GOOGLE_CAMERA_HAL_GOOGLE_CAMERA_HAL_CAPTURE_SESSION_UTILS_H_
#include <utils/Errors.h>
#include "camera_buffer_allocator_hwl.h"
#include "camera_device_session_hwl.h"
#include "capture_session.h"
#include "hal_types.h"
#include "hwl_types.h"
namespace android {
namespace google_camera_hal {
// Session function invoked to query if particular stream config supported
using StreamConfigSupportedFunc =
std::function<bool(CameraDeviceSessionHwl* device_session_hwl,
const StreamConfiguration& stream_config)>;
// Session function invoked to create session instance
using CaptureSessionCreateFunc = std::function<std::unique_ptr<CaptureSession>(
CameraDeviceSessionHwl* device_session_hwl,
const StreamConfiguration& stream_config,
ProcessCaptureResultFunc process_capture_result,
ProcessBatchCaptureResultFunc process_capture_batch_result,
NotifyFunc notify, HwlSessionCallback session_callback,
std::vector<HalStream>* hal_configured_streams,
CameraBufferAllocatorHwl* camera_allocator_hwl)>;
// define entry points to capture session
struct CaptureSessionEntryFuncs {
StreamConfigSupportedFunc IsStreamConfigurationSupported;
CaptureSessionCreateFunc CreateSession;
};
// Session function invoked to create wrapper capture session instance
using WrapperCaptureSessionCreateFunc =
std::function<std::unique_ptr<CaptureSession>(
const StreamConfiguration& stream_config,
const std::vector<ExternalCaptureSessionFactory*>&
external_capture_session_entries,
const std::vector<CaptureSessionEntryFuncs>& capture_session_entries,
HwlSessionCallback hwl_session_callback,
CameraBufferAllocatorHwl* camera_buffer_allocator_hwl,
CameraDeviceSessionHwl* camera_device_session_hwl,
std::vector<HalStream>* hal_configured_streams,
ProcessCaptureResultFunc process_capture_result, NotifyFunc notify)>;
// define entry points to capture session
struct WrapperCaptureSessionEntryFuncs {
StreamConfigSupportedFunc IsStreamConfigurationSupported;
WrapperCaptureSessionCreateFunc CreateSession;
};
// Select and create capture session.
// When consider_zsl_capture_session is enabled, we will first consider using
// ZslCaptureSession as a wrapper capture session when it supports the given
// configurations.
std::unique_ptr<CaptureSession> CreateCaptureSession(
const StreamConfiguration& stream_config,
const std::vector<WrapperCaptureSessionEntryFuncs>&
wrapper_capture_session_entries,
const std::vector<ExternalCaptureSessionFactory*>&
external_capture_session_entries,
const std::vector<CaptureSessionEntryFuncs>& capture_session_entries,
HwlSessionCallback hwl_session_callback,
CameraBufferAllocatorHwl* camera_buffer_allocator_hwl,
CameraDeviceSessionHwl* camera_device_session_hwl,
std::vector<HalStream>* hal_config,
ProcessCaptureResultFunc process_capture_result, NotifyFunc notify,
ProcessBatchCaptureResultFunc process_batch_capture_result = nullptr);
} // namespace google_camera_hal
} // namespace android
#endif // HARDWARE_GOOGLE_CAMERA_HAL_GOOGLE_CAMERA_HAL_CAPTURE_SESSION_UTILS_H_
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