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/*
* Copyright (C) 2017-2018 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 ANDROID_HARDWARE_CAMERA_DEVICE_V3_4_CAMERADEVICE3SESSION_H
#define ANDROID_HARDWARE_CAMERA_DEVICE_V3_4_CAMERADEVICE3SESSION_H
#include <android/hardware/camera/device/3.2/ICameraDevice.h>
#include <android/hardware/camera/device/3.4/ICameraDeviceSession.h>
#include <android/hardware/camera/device/3.4/ICameraDeviceCallback.h>
#include <../../3.3/default/CameraDeviceSession.h>
#include <../../3.3/default/include/convert.h>
#include <fmq/MessageQueue.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <deque>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include "CameraMetadata.h"
#include "HandleImporter.h"
#include "hardware/camera3.h"
#include "hardware/camera_common.h"
#include "utils/Mutex.h"
namespace android {
namespace hardware {
namespace camera {
namespace device {
namespace V3_4 {
namespace implementation {
using namespace ::android::hardware::camera::device;
using ::android::hardware::camera::device::V3_2::CaptureRequest;
using ::android::hardware::camera::device::V3_2::StreamType;
using ::android::hardware::camera::device::V3_4::StreamConfiguration;
using ::android::hardware::camera::device::V3_4::HalStreamConfiguration;
using ::android::hardware::camera::device::V3_4::ICameraDeviceSession;
using ::android::hardware::camera::device::V3_4::ICameraDeviceCallback;
using ::android::hardware::camera::common::V1_0::Status;
using ::android::hardware::camera::common::V1_0::helper::HandleImporter;
using ::android::hardware::kSynchronizedReadWrite;
using ::android::hardware::MessageQueue;
using ::android::hardware::MQDescriptorSync;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::hidl_vec;
using ::android::hardware::hidl_string;
using ::android::sp;
using ::android::Mutex;
struct CameraDeviceSession : public V3_3::implementation::CameraDeviceSession {
CameraDeviceSession(camera3_device_t*,
const camera_metadata_t* deviceInfo,
const sp<V3_2::ICameraDeviceCallback>&);
virtual ~CameraDeviceSession();
virtual sp<V3_2::ICameraDeviceSession> getInterface() override {
return new TrampolineSessionInterface_3_4(this);
}
protected:
// Methods from v3.3 and earlier will trampoline to inherited implementation
Return<void> configureStreams_3_4(
const StreamConfiguration& requestedConfiguration,
ICameraDeviceSession::configureStreams_3_4_cb _hidl_cb);
bool preProcessConfigurationLocked_3_4(
const StreamConfiguration& requestedConfiguration,
camera3_stream_configuration_t *stream_list /*out*/,
hidl_vec<camera3_stream_t*> *streams /*out*/);
void postProcessConfigurationLocked_3_4(const StreamConfiguration& requestedConfiguration);
Return<void> processCaptureRequest_3_4(
const hidl_vec<V3_4::CaptureRequest>& requests,
const hidl_vec<V3_2::BufferCache>& cachesToRemove,
ICameraDeviceSession::processCaptureRequest_3_4_cb _hidl_cb);
Status processOneCaptureRequest_3_4(const V3_4::CaptureRequest& request);
std::map<int, std::string> mPhysicalCameraIdMap;
static V3_2::implementation::callbacks_process_capture_result_t sProcessCaptureResult_3_4;
static V3_2::implementation::callbacks_notify_t sNotify_3_4;
class ResultBatcher_3_4 : public V3_3::implementation::CameraDeviceSession::ResultBatcher {
public:
ResultBatcher_3_4(const sp<V3_2::ICameraDeviceCallback>& callback);
void processCaptureResult_3_4(CaptureResult& result);
private:
void freeReleaseFences_3_4(hidl_vec<CaptureResult>&);
void processOneCaptureResult_3_4(CaptureResult& result);
void invokeProcessCaptureResultCallback_3_4(hidl_vec<CaptureResult> &results,
bool tryWriteFmq);
sp<ICameraDeviceCallback> mCallback_3_4;
} mResultBatcher_3_4;
// Whether this camera device session is created with version 3.4 callback.
bool mHasCallback_3_4;
// Physical camera ids for the logical multi-camera. Empty if this
// is not a logical multi-camera.
std::unordered_set<std::string> mPhysicalCameraIds;
private:
struct TrampolineSessionInterface_3_4 : public ICameraDeviceSession {
TrampolineSessionInterface_3_4(sp<CameraDeviceSession> parent) :
mParent(parent) {}
virtual Return<void> constructDefaultRequestSettings(
V3_2::RequestTemplate type,
V3_3::ICameraDeviceSession::constructDefaultRequestSettings_cb _hidl_cb) override {
return mParent->constructDefaultRequestSettings(type, _hidl_cb);
}
virtual Return<void> configureStreams(
const V3_2::StreamConfiguration& requestedConfiguration,
V3_3::ICameraDeviceSession::configureStreams_cb _hidl_cb) override {
return mParent->configureStreams(requestedConfiguration, _hidl_cb);
}
virtual Return<void> processCaptureRequest_3_4(const hidl_vec<V3_4::CaptureRequest>& requests,
const hidl_vec<V3_2::BufferCache>& cachesToRemove,
ICameraDeviceSession::processCaptureRequest_3_4_cb _hidl_cb) override {
return mParent->processCaptureRequest_3_4(requests, cachesToRemove, _hidl_cb);
}
virtual Return<void> processCaptureRequest(const hidl_vec<V3_2::CaptureRequest>& requests,
const hidl_vec<V3_2::BufferCache>& cachesToRemove,
V3_3::ICameraDeviceSession::processCaptureRequest_cb _hidl_cb) override {
return mParent->processCaptureRequest(requests, cachesToRemove, _hidl_cb);
}
virtual Return<void> getCaptureRequestMetadataQueue(
V3_3::ICameraDeviceSession::getCaptureRequestMetadataQueue_cb _hidl_cb) override {
return mParent->getCaptureRequestMetadataQueue(_hidl_cb);
}
virtual Return<void> getCaptureResultMetadataQueue(
V3_3::ICameraDeviceSession::getCaptureResultMetadataQueue_cb _hidl_cb) override {
return mParent->getCaptureResultMetadataQueue(_hidl_cb);
}
virtual Return<Status> flush() override {
return mParent->flush();
}
virtual Return<void> close() override {
return mParent->close();
}
virtual Return<void> configureStreams_3_3(
const V3_2::StreamConfiguration& requestedConfiguration,
configureStreams_3_3_cb _hidl_cb) override {
return mParent->configureStreams_3_3(requestedConfiguration, _hidl_cb);
}
virtual Return<void> configureStreams_3_4(
const StreamConfiguration& requestedConfiguration,
configureStreams_3_4_cb _hidl_cb) override {
return mParent->configureStreams_3_4(requestedConfiguration, _hidl_cb);
}
private:
sp<CameraDeviceSession> mParent;
};
};
} // namespace implementation
} // namespace V3_4
} // namespace device
} // namespace camera
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_CAMERA_DEVICE_V3_4_CAMERADEVICE3SESSION_H
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