sdk-hwV1.3/external/eyesee-mpp/framework/sun8iw21/media/ise/ISEChannel.h

/******************************************************************************
  Copyright (C), 2001-2016, Allwinner Tech. Co., Ltd.
 ******************************************************************************
  File Name     : ISEChannel.h
  Version       : Initial Draft
  Author        : Allwinner BU3-PD2 Team
  Created       : 2016/08/08
  Last Modified :
  Description   : ISE module.
  Function List :
  History       :
******************************************************************************/
#ifndef __IPCLINUX_ISE_CHANNEL_H__
#define __IPCLINUX_ISE_CHANNEL_H__

#include <vector>

#include <plat_type.h>
#include <plat_errno.h>
#include <plat_defines.h>
#include <plat_math.h>
#include <Errors.h>
#include <memoryAdapter.h>
#include <sc_interface.h>

#include <utils/Thread.h>
#include <utils/Mutex.h>
#include <utils/Condition.h>
#include <utils/EyeseeQueue.h>
#include <OSAL_Mutex.h>
#include <OSAL_Queue.h>

#include <camera.h>
#include <type_camera.h>
#include <CameraParameters.h>
#include <CameraListener.h>
#include "../camera/CallbackNotifier.h"
#include "../camera/PreviewWindow.h"

#include <mm_comm_ise.h>

namespace EyeseeLinux {

#define ISE_MAX_BUFFER_NUM  (40)

enum ISEChannelState {
    /* Object has been constructed. */
    ISE_CHN_STATE_CONSTRUCTED = 0,
    /* Object was prepared. */
    ISE_CHN_STATE_PREPARED,
    /* ISE channel has been started. */
    ISE_CHN_STATE_STARTED,
};

class ISEChannel : public CameraBufferReference
{
public:
    ISEChannel(ISE_GRP nGroupId, AW_U32 iseMode, ISE_CHN_ATTR_S *pChnAttr);
    ~ISEChannel();
    ISE_CHN getChannelId();
    status_t setParameters(CameraParameters &param);
    status_t getParameters(CameraParameters &param);
    status_t setChannelDisplay(int hlay);
    bool isPreviewEnabled();
    status_t startRender();
    status_t stopRender();
    status_t startChannel();
    status_t stopChannel();

    status_t releaseAllISEFrames();
    status_t releaseRecordingFrame(uint32_t index);
    status_t startRecording(CameraRecordingProxyListener *pCb, int recorderId);
    status_t stopRecording(int recorderId);
    void setDataListener(DataListener *pCb);
    void setNotifyListener(NotifyListener *pCb);

    status_t takePicture(unsigned int msgType, PictureRegionCallback *pPicReg); //msgType:CAMERA_MSG_COMPRESSED_IMAGE
    status_t notifyPictureRelease();
    status_t cancelContinuousPicture();
    //void postDataCompleted(const void *pData, int size);

    void increaseBufRef(VIDEO_FRAME_BUFFER_S *pBuf);
    void decreaseBufRef(unsigned int nBufId);
    void NotifyRenderStart();

    void process();

    bool previewThread();
    bool pictureThread();
    bool commandThread();

protected:
    class DoCaptureProcess
    {
    public:
        DoCaptureProcess(ISEChannel *pIseChn);
        status_t SendCommand_TakePicture();
        status_t SendCommand_CancelContinuousPicture();
    private:
        friend class ISEChannel;
        enum CaptureMsgType
        {
            MsgTypeCapture_TakePicture = 0x100,
            MsgTypeCapture_CancelContinuousPicture,
        };
        EyeseeMessageQueue mMsgQueue;
        ISEChannel* const mpIseChn;
    };
    class DoPreviewThread : public Thread
    {
    public:
        DoPreviewThread(ISEChannel *pIseChn);
        status_t startThread();
        void stopThread();
        status_t notifyNewFrameCome();
        status_t releaseAllFrames();
        virtual bool threadLoop();
    private:
        friend class ISEChannel;
        enum PreviewMsgType
        {
            MsgTypePreview_InputFrameAvailable = 0x200,
            MsgTypePreview_releaseAllFrames,
            MsgTypePreview_Exit,
        };
        EyeseeMessageQueue mMsgQueue;
        Mutex mWaitLock;
        Condition mCondReleaseAllFramesFinished;
        bool mbWaitReleaseAllFrames;
        bool mbWaitPreviewFrame;
        ISEChannel* const mpIseChn;
    };

    class DoPictureThread : public Thread
    {
    public:
        DoPictureThread(ISEChannel *pIseChn);
        status_t startThread();
        void stopThread();
        status_t notifyNewFrameCome();
        status_t notifyPictureEnd();
        status_t releaseAllFrames();
        virtual bool threadLoop();
    private:
        friend class ISEChannel;
        enum PictureMsgType
        {
            MsgTypePicture_InputFrameAvailable = 0x300,
            MsgTypePicture_SendPictureEnd,
            MsgTypePicture_releaseAllFrames,
            MsgTypePicture_Exit,
        };
        EyeseeMessageQueue mMsgQueue;
        Mutex mWaitLock;
        Condition mCondReleaseAllFramesFinished;
        bool mbWaitReleaseAllFrames;
        bool mbWaitPictureFrame;
        ISEChannel* const mpIseChn;
    };

    class DoCommandThread : public Thread
    {
    public:
        DoCommandThread(ISEChannel *pIseChn);
        status_t startThread();
        void stopThread();
        status_t SendCommand_TakePicture(unsigned int msgType); //msgType:CAMERA_MSG_COMPRESSED_IMAGE
        status_t SendCommand_CancelContinuousPicture();
        bool threadLoop();
    private:
        friend class ISEChannel;
        enum CommandMsgType
        {
            MsgTypeCommand_TakePicture = 0x400,
            MsgTypeCommand_CancelContinuousPicture,
            MsgTypeCommand_Exit,
        };
        EyeseeMessageQueue mMsgQueue;
        ISEChannel* const mpIseChn;
    };

private:
    status_t doTakePicture(unsigned int msgType);   //msgType:CAMERA_MSG_COMPRESSED_IMAGE
    status_t doCancelContinuousPicture();

    status_t GetChnOutFrameSize(AW_U32 iseMode, ISE_CHN chnId, ISE_CHN_ATTR_S *pAttr, int &mFrameWidth, int &mFrameHeight);

    DoCaptureProcess *mpCapProcess;

    DoPreviewThread *mpPrevThread;
    Mutex mPrevThreadLock;
    Condition mPrevThreadCond;

    DoPictureThread *mpPicThread;
    Mutex mPicThreadLock;
    Condition mPicThreadCond;

    DoCommandThread *mpCommandThread;

    CallbackNotifier *mpCallbackNotifier;
    PreviewWindow *mpPreviewWindow;
    bool mbPreviewEnable;

    OSAL_QUEUE *mpPreviewQueue;
    OSAL_QUEUE *mpPictureQueue;
    CameraParameters mParameters;

    int mNewZoom, mLastZoom, mMaxZoom;
    RECT_S mRectCrop;

    //VIDEO_FRAME_BUFFER_S *mpVideoFrmBuffer;
    std::list<VIDEO_FRAME_BUFFER_S> mFrameBuffers;
    Mutex mFrameBuffersLock;
    VIDEO_FRAME_BUFFER_S mPicFrmBuffer;

    //struct ScMemOpsS *mpMemOps;
    void* mpVirAddr;
    unsigned int mPhyAddr;

    ISEChannelState mChannelState;
    Mutex mLock;

    Mutex mRefCntLock;
    bool mIsPicCopy;
    unsigned int mTakePicMsgType;   //CAMERA_MSG_COMPRESSED_IMAGE
    TAKE_PICTURE_MODE_E mTakePictureMode;
    bool mbTakePictureStart;  //indicate start to take picture;
    bool mbProcessTakePictureStart;  //internal used by process
    int mContinuousPictureCnt;
    int mContinuousPictureMax;
    uint64_t mContinuousPictureStartTime;
    uint64_t mContinuousPictureLast;
    uint64_t mContinuousPictureInterval;    //ms
    int mColorSpace;

    //MPP_CHN_S mISEGroup;    //ISE_GRP
    //MPP_CHN_S mISEChn;  //ISE_CHN
    ISE_GRP mGroupId;
    AW_U32 mIseMode;

    int mFrameWidth, mFrameHeight;  //capture picture size.
    unsigned int mFrameCounter;

    ISE_CHN mChannelId;
    ISE_CHN_ATTR_S mAttr;
}; /* class ISEChannel */

}; /* namespace EyeseeLinux */

#endif /* __IPCLINUX_ISE_CHANNEL_H__ */