meeting_video_interface.h

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#ifndef _MEETING_VIDEO_INTERFACE_H_
#define _MEETING_VIDEO_INTERFACE_H_
#include "zoom_sdk_def.h"
#if defined(WIN32)
#include "zoom_sdk_util_define.h"
#endif
BEGIN_ZOOM_SDK_NAMESPACE
 
enum VideoStatus
{
    Video_ON, 
    Video_OFF, 
    Video_Mute_ByHost, 
};
enum VideoConnectionQuality
{
    VideoConnectionQuality_Unknown = 0, 
    VideoConnectionQuality_Bad,  
    VideoConnectionQuality_Normal, 
    VideoConnectionQuality_Good,
};
 
typedef struct tagVideoSize
{
    int width;
    int height;
    tagVideoSize()
    {
        memset(this, 0, sizeof(tagVideoSize));   
    }
}VideoSize;
 
 
typedef enum
{
    SDKVideoPreferenceMode_Balance, 
    SDKVideoPreferenceMode_Sharpness, 
    SDKVideoPreferenceMode_Smoothness, 
    SDKVideoPreferenceMode_Custom   
}SDKVideoPreferenceMode;
 
 
typedef struct tagSDKVideoPreferenceSetting
{
    SDKVideoPreferenceMode mode; 
    unsigned int minimumFrameRate;  
    unsigned int maximumFrameRate; 
    tagSDKVideoPreferenceSetting()
    {
        mode = SDKVideoPreferenceMode_Balance;
        minimumFrameRate = 0;
        maximumFrameRate = 0;
    }
} SDKVideoPreferenceSetting;
 
class ISetVideoOrderHelper
{
public:
    virtual SDKError SetVideoOrderTransactionBegin() = 0;
    
    virtual bool AddVideoToOrder(unsigned int userId, unsigned int position) = 0;
    
    virtual SDKError SetVideoOrderTransactionCommit() = 0;
};
 
class IRequestStartVideoHandler
{
public:
    virtual ~IRequestStartVideoHandler(){};
    
    virtual unsigned int GetReqFromUserId() = 0;
    
    virtual SDKError Ignore() = 0;
    
    virtual SDKError Accept() = 0;
    
    virtual SDKError Cancel() = 0;
};
 
enum CameraControlRequestType
{
    CameraControlRequestType_Unknown = 0,
    CameraControlRequestType_RequestControl,
    CameraControlRequestType_GiveUpControl,
};
 
enum CameraControlRequestResult
{
    CameraControlRequestResult_Approve,
    CameraControlRequestResult_Decline,
    CameraControlRequestResult_Revoke,
};
 
class ICameraControlRequestHandler
{
public:
    virtual ~ICameraControlRequestHandler() {};
    virtual SDKError Approve() = 0;
    
    virtual SDKError Decline() = 0;
};
 
class IMeetingVideoCtrlEvent
{
public:
    virtual ~IMeetingVideoCtrlEvent() {}
    
    virtual void onUserVideoStatusChange(unsigned int userId, VideoStatus status) = 0;
    
    virtual void onSpotlightedUserListChangeNotification(IList<unsigned int >* lstSpotlightedUserID) = 0;
    
    virtual void onHostRequestStartVideo(IRequestStartVideoHandler* handler_) = 0;
    
    virtual void onActiveSpeakerVideoUserChanged(unsigned int userid) = 0;
    
    virtual void onActiveVideoUserChanged(unsigned int userid) = 0;
    
    virtual void onHostVideoOrderUpdated(IList<unsigned int >* orderList) = 0;
    
    virtual void onLocalVideoOrderUpdated(IList<unsigned int >* localOrderList) = 0;
    
    virtual void onFollowHostVideoOrderChanged(bool bFollow) = 0;
    
    virtual void onUserVideoQualityChanged(VideoConnectionQuality quality, unsigned int userid) = 0;
    
    virtual void onVideoAlphaChannelStatusChanged(bool isAlphaModeOn) = 0;
    
    virtual void onCameraControlRequestReceived(unsigned int userId, CameraControlRequestType requestType, ICameraControlRequestHandler* pHandler) = 0;
    
    virtual void onCameraControlRequestResult(unsigned int userId, CameraControlRequestResult result) = 0;
};
 
enum PinResult
{
    PinResult_Success = 0,
    PinResult_Fail_NotEnoughUsers,  
    PinResult_Fail_ToMuchPinnedUsers, 
    PinResult_Fail_UserCannotBePinned, 
    PinResult_Fail_VideoModeDoNotSupport, 
    PinResult_Fail_NoPrivilegeToPin, 
    PinResult_Fail_MeetingDoNotSupport, 
    PinResult_Fail_TooManyUsers,
    PinResult_Unknown = 100,
};
 
enum SpotlightResult
{
    SpotResult_Success = 0,
    SpotResult_Fail_NotEnoughUsers,  
    SpotResult_Fail_ToMuchSpotlightedUsers,
    SpotResult_Fail_UserCannotBeSpotlighted, 
    SpotResult_Fail_UserWithoutVideo, 
    SpotResult_Fail_NoPrivilegeToSpotlight,  
    SpotResult_Fail_UserNotSpotlighted, 
    SpotResult_Unknown = 100,
};
 
class IMeetingCameraHelper
{
public:
    virtual ~IMeetingCameraHelper() {}
    
    virtual unsigned int GetUserId() = 0;
    
    virtual bool CanControlCamera() = 0;
    
    virtual SDKError RequestControlRemoteCamera() = 0;
    
    virtual SDKError GiveUpControlRemoteCamera() = 0;
    
    virtual SDKError TurnLeft(unsigned int range = 50) = 0;
    
    virtual SDKError TurnRight(unsigned int range = 50) = 0;
    
    virtual SDKError TurnUp(unsigned int range = 50) = 0;
    
    virtual SDKError TurnDown(unsigned int range = 50) = 0;
    
    virtual SDKError ZoomIn(unsigned int range = 50) = 0;
    
    virtual SDKError ZoomOut(unsigned int range = 50) = 0;
};
 
class IMeetingVideoController
{
public:
    virtual SDKError SetEvent(IMeetingVideoCtrlEvent* pEvent) = 0;
    
    virtual SDKError MuteVideo() = 0;
    
    virtual SDKError UnmuteVideo() = 0;
    
    virtual SDKError CanSpotlight(unsigned int userid, SpotlightResult& result) = 0;
    
    virtual SDKError CanUnSpotlight(unsigned int userid, SpotlightResult& result) = 0;
    
    virtual SDKError SpotlightVideo(unsigned int userid) = 0;
    
    virtual SDKError UnSpotlightVideo(unsigned int userid) = 0;
    
    virtual SDKError UnSpotlightAllVideos() = 0;
    
    virtual IList<unsigned int >* GetSpotlightedUserList() = 0;
    
    virtual SDKError CanAskAttendeeToStartVideo(unsigned int userid) = 0;
    
    virtual SDKError AskAttendeeToStartVideo(unsigned int userid) = 0;
    
    virtual SDKError CanStopAttendeeVideo(unsigned int userid) = 0;
    
    virtual SDKError StopAttendeeVideo(unsigned int userid) = 0;
    
    virtual bool IsSupportFollowHostVideoOrder() = 0;
    
    virtual SDKError EnableFollowHostVideoOrder(bool bEnable) = 0;
    
    virtual bool IsFollowHostVideoOrderOn() = 0;
    
    virtual IList<unsigned int >* GetVideoOrderList() = 0;
    
 
    virtual bool IsIncomingVideoStopped() = 0;
    
#if defined(WIN32)
    virtual SDKError CanPinToFirstView(unsigned int userid, PinResult& result) = 0;
    
    virtual SDKError PinVideoToFirstView(unsigned int userid) = 0;
    
    virtual SDKError UnPinVideoFromFirstView(unsigned int userid) = 0;
    
    virtual SDKError UnPinAllVideosFromFirstView() = 0;
    
    virtual IList<unsigned int >* GetPinnedUserListFromFirstView() = 0;
    
    virtual SDKError CanPinToSecondView(unsigned int userid, PinResult& result) = 0;
    
    virtual SDKError PinVideoToSecondView(unsigned int userid) = 0;
    
    virtual SDKError UnPinVideoFromSecondView(unsigned int userid) = 0;
    
    virtual IList<unsigned int >* GetPinnedUserListFromSecondView() = 0;
    
    virtual SDKError HideOrShowNoVideoUserOnVideoWall(bool bHide) = 0;
    
    virtual SDKError HideOrShowSelfView(bool bHide) = 0;
    
    virtual ISetVideoOrderHelper* GetSetVideoOrderHelper() = 0;
    
    virtual ICameraController* GetMyCameraController() = 0;
    
    virtual SDKError StopIncomingVideo(bool bStop) = 0;
    
    virtual SDKError ShowAvatar(bool bShow) = 0;
    
    virtual bool IsShowAvatar() = 0;
#endif
 
    virtual IMeetingCameraHelper* GetMeetingCameraHelper(unsigned int userid) = 0;
    
    virtual SDKError RevokeCameraControlPrivilege() = 0;
    
    virtual bool CanEnableAlphaChannelMode() = 0;
    
    virtual SDKError EnableAlphaChannelMode(bool enable) = 0;
    
    virtual bool IsAlphaChannelModeEnabled() = 0;
    
    virtual VideoSize GetUserVideoSize(unsigned int userid) = 0;
    
    virtual SDKError SetVideoQualityPreference(SDKVideoPreferenceSetting preferenceSetting) = 0;
    
    virtual SDKError EnableSpeakerContrastEnhance(bool enable) = 0;
    
    virtual bool IsSpeakerContrastEnhanceEnabled() = 0;
};
END_ZOOM_SDK_NAMESPACE
#endif