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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.
*/
#include "capture_session_utils.h"
#include "zsl_snapshot_capture_session.h"
namespace android {
namespace google_camera_hal {
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) {
// first pass: check predefined wrapper capture session
for (auto sessionEntry : wrapper_capture_session_entries) {
if (sessionEntry.IsStreamConfigurationSupported(camera_device_session_hwl,
stream_config)) {
return sessionEntry.CreateSession(
stream_config, external_capture_session_entries,
capture_session_entries, hwl_session_callback,
camera_buffer_allocator_hwl, camera_device_session_hwl, hal_config,
process_capture_result, notify);
}
}
// second pass: check loaded external capture sessions
for (auto externalSession : external_capture_session_entries) {
if (externalSession->IsStreamConfigurationSupported(
camera_device_session_hwl, stream_config)) {
return externalSession->CreateSession(
camera_device_session_hwl, stream_config, process_capture_result,
notify, hwl_session_callback, hal_config, camera_buffer_allocator_hwl);
}
}
// third pass: check predefined capture sessions
for (auto sessionEntry : capture_session_entries) {
if (sessionEntry.IsStreamConfigurationSupported(camera_device_session_hwl,
stream_config)) {
return sessionEntry.CreateSession(
camera_device_session_hwl, stream_config, process_capture_result,
notify, hwl_session_callback, hal_config, camera_buffer_allocator_hwl);
}
}
return nullptr;
}
} // namespace google_camera_hal
} // namespace android
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