AVDMainBroadcaster.h

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

#ifndef avd_sdk_AVDMainBroadcaster_h
#define avd_sdk_AVDMainBroadcaster_h

#import "AVDLivecast.h"

enum AVDMixerVideoLayoutType {
    vl_auto_overlay,                    
    vl_auto_segment,                    
    vl_manual,                          
};

@protocol AVDMainBroadcasterDelegate<NSObject>

- (void) onPublishResult:(AVDResult)result;

@end

@interface AVDMainBroadcaster : AVDLivecast

@property (nonatomic,weak) id <AVDMainBroadcasterDelegate>delegate2;    
+ (AVDMainBroadcaster* ) obtain:(AVDRoomId)roomId;

- (AVDResult) publish:(NSString*)pushUrl render:(id<AVDVideoRenderer>)preview;
- (AVDResult) unpublish;
- (AVDResult) kickoutUser:(AVDResult)reason userId:(AVDUserId)userId;

// 布局相关接口（layout all）
- (NSArray*) getPublishedVideos;
- (AVDResult) setLiveVideoTypeaSize:(enum AVDMixerVideoLayoutType)layout width:(NSInteger)width height:(NSInteger)height;
- (AVDResult) setLiveVideoScaleType:(enum AVDScalingType)scale;
- (AVDResult) setLiveVideoBackgroud:(NSString*)background;
- (void) clearLiveSubVideos;

//自动布局(layout auto)：设置自动布局参数和主视频后，sdk自动来布局子视频组合成直播视频
- (AVDResult) setLiveMainVideo:(AVDDeviceId)deviceId;
- (AVDResult) autoLayoutParams:(BOOL)isTopdown w:(float)w h:(float)h  x_begin:(float)x_begin y_begin:(float)y_begin;

//手动布局(layout manual)：完全手动布局整个直播视频，可以将一个个子视频排布在直播视频的任意位置
- (AVDResult) addLiveSubVideo:(AVDDeviceId)deviceId zorder:(NSInteger)zorder x:(float)x y:(float)y w:(float)w h:(float)h;
- (AVDResult) updateLiveSubVideo:(AVDDeviceId)deviceId zorder:(NSInteger)zorder x:(float)x y:(float)y w:(float)w h:(float)h;
- (void) removeLiveSubVideo:(AVDDeviceId)deviceId;

#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