AVDScreen.h

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//
//  AVDVideo.h
//  avd_sdk
//
//  Created by skin on 15-7-21.
//  Copyright (c) 2015年 t3ee. All rights reserved.
//

#ifndef avd_sdk_AVDScreen_h
#define avd_sdk_AVDScreen_h

#import "AVDModule.h"
#import "AVDVideoDevice.h"
#import "AVDVideoRenderer.h"

@class AVDRoom;

@protocol AVDScreenDelegate<NSObject>

@required

- (void) onScreenStatusNotify:(enum AVDDeviceStatus)status deviceId:(AVDDeviceId)fromId;

@optional
- (void) onScreenDataNotify:(NSInteger)level description:(NSString*)description deviceId:(AVDDeviceId)fromId;
- (void) onPublishScreenNotify:(AVDVideoDevice *)screen;
- (void) onUnpublishScreenNotify:(AVDVideoDevice *)screen;


- (void) onSubscribeResult:(AVDResult)result deviceId:(AVDDeviceId)fromId;
- (void) onUnsubscribeResult:(AVDResult)result deviceId:(AVDDeviceId)fromId;

@end


@interface AVDScreen : AVDModule

@property (nonatomic,weak) id <AVDScreenDelegate>delegate;              
@property (nonatomic,retain,readonly) NSMutableArray* publishedScreens; 
@property (nonatomic,retain,readonly) NSMutableArray* subscribedScreens;
+ (AVDScreen* ) getScreen:(AVDRoom*)room;


- (AVDResult) subscribe:(AVDDeviceId)deviceId;
- (AVDResult) unsubscribe:(AVDDeviceId)deviceId;
- (BOOL) isScreenSubscribed:(AVDDeviceId)deviceId;


- (AVDResult) attachRenderWithDeviceId:(AVDDeviceId)deviceId render:(id<AVDVideoRenderer>)render;
- (AVDResult) detachRenderWithDeviceId:(AVDDeviceId)deviceId;
- (AVDResult) detachRenderWithRender:(id<AVDVideoRenderer>) render;


#ifndef DOXYGEN_SHOULD_SKIP_THIS
// Disallow init and don't add to documentation
- (id)init __attribute__((
    unavailable("init is not a supported initializer for this class.")));
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

@end

#endif