source.h

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#import <CoreVideo/CoreVideo.h>
#import <CoreMedia/CoreMedia.h>
 
#import <MillicastSDK/mc_logging.h>
#import <MillicastSDK/capabilities.h>
#import <MillicastSDK/exports.h>
#import <MillicastSDK/frames.h>
 
// Forward declarations ///////////////////////////////////////////////////////
@class MCTrack;
 
 
// Source /////////////////////////////////////////////////////////////////////
 
typedef NS_CLOSED_ENUM(NSInteger, MCSourceType) {
    MCSourceTypeDevice,
    MCSourceTypeMonitor,
    MCSourceTypeApp,
    MCSourceTypeMic,
    MCSourceTypeNDI NS_SWIFT_NAME(NDI),
    MCSourceTypeDeckLink,
    MCSourceTypeCustom,
};
 
MILLICAST_API @interface MCSource : NSObject
 
- (MCSourceType) getType;
 
- (NSString*) getName;
 
- (NSString*) getUniqueId;
 
- (NSString*) getTypeAsString;
 
@end
 
MILLICAST_API @interface MCSourceBuilder : NSObject
 
- (void) setType:(MCSourceType) type;
 
- (void) setName:(NSString *) name;
 
- (void) setUniqueId:(NSString*) type;
 
@end
 
@protocol CaptureSource <NSObject>
 
- (MCTrack *) startCapture;
 
- (void) stopCapture;
 
- (bool) isCapturing;
 
@end
 
@protocol PlaybackSource <NSObject>
 
- (void) initPlayback;
 
- (bool) isPlaying;
 
@end
 
// Video //////////////////////////////////////////////////////////////////////
 
MILLICAST_API @interface MCVideoSource : MCSource <CaptureSource>
 
- (NSArray<MCVideoCapabilities*>*) getCapabilities;
 
- (void) setCapability:(MCVideoCapabilities*) cap;
 
- (void) changeVideoSource: (bool) ascending;
 
- (void) changeVideoSource: (bool) ascending : (NSString*) deviceId;
 
@end
 
@interface MCVideoSourceBuilder : MCSourceBuilder
 
- (void) setCapabilities:(NSArray<MCVideoCapabilities*>*) capabilities;
 
- (MCVideoSource*) build;
 
@end
 
// Audio //////////////////////////////////////////////////////////////////////
 
@protocol MCAudioControl <NSObject>
 
- (void) setVolume:(uint32_t) v;
 
- (void) setNumChannel:(uint8_t) channel;
 
- (void) mute:(bool) m;
 
- (uint32_t) getVolume;
 
- (bool) isMuted;
 
@end
 
MILLICAST_API @interface MCAudioSource : MCSource <CaptureSource, MCAudioControl>
 
- (MCTrack*) startCapture;
 
- (void) stopCapture;
 
- (bool) isCapturing;
 
@end
 
@interface MCAudioSourceBuilder : MCSourceBuilder
 
- (MCAudioSource*) build;
 
@end
 
MILLICAST_API @interface MCAudioPlayback : MCSource <PlaybackSource, MCAudioControl>
 
- (void) initPlayback;
 
- (bool) isPlaying;
 
@end
 
MILLICAST_API @interface MCAudioPlaybackBuilder : MCSourceBuilder
 
- (MCAudioPlayback*) build;
@end
 
MILLICAST_API @interface MCCustomAudioSource : MCSource
 
- (MCTrack*) startCapture;
 
 
- (void) onAudioFrame: (MCAudioFrame*) frame;
 
- (bool) isCapturing;
 
- (void) stopCapture;
 
@end
 
MILLICAST_API @interface MCCustomAudioSourceBuilder : MCSourceBuilder
- (MCCustomAudioSource*) build;
@end
 
MILLICAST_API @interface MCCoreVideoSource : MCSource
 
- (MCTrack*) startCapture;
 
- (void) onPixelBuffer:(CVPixelBufferRef) pixelBuffer;
 
- (void) onPixelBuffer:(CVPixelBufferRef) pixelBuffer withTimestamp: (CMTime) timestamp;
 
- (bool) isCapturing;
 
- (void) stopCapture;
 
@end
 
MILLICAST_API @interface MCCoreVideoSourceBuilder : MCSourceBuilder
 
- (MCCoreVideoSource*) build;
@end