viewer.h

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#import <MillicastSDK/client.h>
#import <MillicastSDK/exports.h>
 
NS_ASSUME_NONNULL_BEGIN
 
// Forward declarations ///////////////////////////////////////////////////////
@class MCVideoTrack;
@class MCAudioTrack;
 
// Viewer /////////////////////////////////////////////////////////////////////
 
@interface MCLayerResolution : NSObject
@property int height;
@property int width;
@end
 
MILLICAST_API @interface MCLayerData : NSObject
 
@property (nonatomic, strong, nonnull) NSString* encodingId;
 
@property int bitrate;
 
@property(nonatomic, assign, nullable) NSNumber *spatialLayerId;
 
@property(nonatomic, assign, nullable) NSNumber *temporalLayerId;
 
@property(nonatomic, assign, nullable) NSNumber *maxTemporalLayerId;
 
@property(nonatomic, assign, nullable) NSNumber *maxSpatialLayerId;
 
@property(nonatomic, assign, nullable) MCLayerResolution* layerResolution;
@end
 
MILLICAST_API @interface  MCProjectionData : NSObject
 
@property (nonatomic, strong, nonnull) NSString* trackId;
 
@property (nonatomic, strong, nonnull) NSString* media;
 
@property (nonatomic, strong, nonnull) NSString* mid;
 
@property (nonatomic, strong, nullable) MCLayerData*  layer;
 
@end
 
@protocol MCSubscriberDelegate <MCDelegate>
 
- (void) onSubscribed;
 
 
- (void) onVideoTrack:(nonnull MCVideoTrack*) track withMid:(nonnull NSString*) mid;
 
- (void) onAudioTrack:(nonnull MCAudioTrack*) track withMid:(nonnull NSString*) mid;
 
- (void) onActive: (nonnull NSString*) streamId tracks: (nonnull NSArray<NSString*> *)tracks sourceId:(nonnull NSString*) sourceId;
 
 
- (void) onInactive: (nonnull NSString*) streamId sourceId:(nonnull NSString*) sourceId;
 
- (void) onStopped;
 
- (void) onVad: (nonnull NSString*) mid sourceId:(nonnull NSString*) sourceId;
 
- (void) onLayers: (nonnull NSString*) mid activeLayers:(nonnull NSArray<MCLayerData*>*) activeLayers inactiveLayers:(nonnull NSArray<NSString*>*) inactiveLayers;
 
@optional
- (void) onFrameMetadata:(nonnull const unsigned char*)data withLength:(int)length withSsrc:(int) ssrc withTimestamp:(int) timestamp;
 
@end
 
MILLICAST_API @interface MCSubscriberCredentials : NSObject
 
@property (nonatomic, strong, nonnull) NSString* streamName;
 
@property (nonatomic, strong, nonnull) NSString* token;
 
@property (nonatomic, strong, nonnull) NSString* accountId;
 
@property (nonatomic, strong, nonnull) NSString* apiUrl;
 
@end
 
MILLICAST_API @interface MCSubscriber : NSObject <MCClient>
 
@property(nonatomic, weak) id<MCSubscriberDelegate> delegate;
 
- (instancetype)initWithDelegate: (id<MCSubscriberDelegate>) delegate;
 
- (void)subscribeWithCompletionHandler:(nonnull void (^)(NSError * _Nullable)) completionHandler;
 
- (void)subscribeWithOptions: (MCClientOptions *) opts completionHandler:(nonnull void (^)(NSError * _Nullable)) completionHandler;
 
- (void) isSubscribedWithCompletionHandler:(nonnull void (^)(BOOL subscribed)) completionHandler;
 
- (void)unsubscribeWithCompletionHandler:(nonnull void (^)(NSError * _Nullable)) completionHandler;
 
- (void) project:(NSString*) sourceId withData:(NSArray<MCProjectionData*>*) projectionData completionHandler:(nonnull void (^)(NSError * _Nullable)) completionHandler;
 
- (void) unproject:(NSArray<NSString*>*) mids completionHandler:(nonnull void (^)(NSError * _Nullable)) completionHandler;
 
- (void) select:(MCLayerData* _Nullable)layer completionHandler:(nonnull void (^)(NSError * _Nullable)) completionHandler;
 
- (void) addRemoteTrack: (NSString*) kind completionHandler:(nonnull void (^)(NSError * _Nullable)) completionHandler;
 
- (void) getMid:(NSString*) trackId completionHandler:(nonnull void (^)(NSString *, NSError * _Nullable)) completionHandler;
 
- (void) setCredentials: (nonnull MCSubscriberCredentials*) credentials completionHandler:(nonnull void (^)(NSError * _Nullable)) completionHandler;
 
- (void) getCredentialsWithCompletionHandler:(nonnull void (^)(MCSubscriberCredentials * _Nonnull)) completionHandler;
 
@end
 
NS_ASSUME_NONNULL_END