116 lines
3.2 KiB
C++
116 lines
3.2 KiB
C++
/*
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* Copyright (C) 2017 Intel Corporation.
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* Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef PSL_RKISP1_WORKERS_IDEVICEWORKER_H_
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#define PSL_RKISP1_WORKERS_IDEVICEWORKER_H_
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#include "common/PollerThread.h"
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#include "RequestCtrlState.h"
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#include "GraphConfig.h"
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#include "tasks/ExecuteTaskBase.h"
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#include "Camera3Request.h"
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#include "IErrorCallback.h"
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namespace android {
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namespace camera2 {
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enum DeviceMessageId {
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MESSAGE_ID_EXIT = 0,
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MESSAGE_COMPLETE_REQ,
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MESSAGE_ID_POLL,
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MESSAGE_ID_POLL_META,
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MESSAGE_ID_FLUSH,
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MESSAGE_ID_MAX
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};
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const element_value_t ImguMsg_stringEnum[] = {
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{"MESSAGE_ID_EXIT", MESSAGE_ID_EXIT },
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{"MESSAGE_COMPLETE_REQ", MESSAGE_COMPLETE_REQ },
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{"MESSAGE_ID_POLL", MESSAGE_ID_POLL },
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{"MESSAGE_ID_POLL_META", MESSAGE_ID_POLL_META },
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{"MESSAGE_ID_FLUSH", MESSAGE_ID_FLUSH },
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{"MESSAGE_ID_MAX", MESSAGE_ID_MAX },
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};
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class MessageCallbackMetadata {
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public:
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Camera3Request* request;
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bool updateMeta;
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MessageCallbackMetadata():
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request(nullptr),
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updateMeta(false) {}
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};
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class MessagePollEvent {
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public:
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int requestId;
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std::shared_ptr<V4L2VideoNode> *activeDevices;
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int polledDevices;
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int numDevices;
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IPollEventListener::PollEventMessageId pollMsgId;
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MessagePollEvent() : requestId(-1),
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activeDevices(nullptr),
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polledDevices(0),
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numDevices(0),
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pollMsgId(IPollEventListener::POLL_EVENT_ID_ERROR) {}
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};
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class DeviceMessage {
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public:
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DeviceMessageId id;
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ProcTaskMsg pMsg;
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MessageCallbackMetadata cbMetadataMsg;
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MessagePollEvent pollEvent;
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DeviceMessage():
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id(MESSAGE_ID_MAX) {}
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};
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class IDeviceWorker: public IErrorCallback
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{
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public:
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explicit IDeviceWorker(int cameraId) : mCameraId(cameraId), mDevError(false) {}
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virtual ~IDeviceWorker() {}
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virtual status_t configure(bool configChanged) = 0;
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virtual status_t startWorker() = 0;
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virtual status_t flushWorker() = 0;
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virtual status_t stopWorker() = 0;
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virtual status_t prepareRun(std::shared_ptr<DeviceMessage> msg) = 0;
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virtual status_t run() = 0;
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virtual status_t postRun() = 0;
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virtual std::shared_ptr<V4L2VideoNode> getNode() const = 0;
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virtual status_t deviceError(void) { mDevError = true; return NO_ERROR; }
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virtual status_t asyncPollDone(std::shared_ptr<DeviceMessage> msg, bool polled) =0;
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protected:
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std::shared_ptr<DeviceMessage> mMsg; /*!Set in prepareRun and should be valid until
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postRun is called */
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int mCameraId;
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bool mDevError;
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private:
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IDeviceWorker();
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};
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} /* namespace camera2 */
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} /* namespace android */
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#endif /* PSL_RKISP1_WORKERS_IDEVICEWORKER_H_ */
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