Classes

Objective-C

@interface UZLiveSession : NSObject

#pragma mark - Attribute
///=============================================================================
/// @name Attribute
///=============================================================================
/** The delegate of the capture. captureData callback */
@property (nullable, nonatomic, weak) id<UZLiveSessionDelegate> delegate;

/** The running control start capture or stop capture*/
@property (nonatomic, assign) BOOL running;

/** The preView will show OpenGL ES view*/
@property (nonatomic, strong, null_resettable) UIView *preView;

/** The captureDevicePosition control camraPosition ,default front*/
@property (nonatomic, assign) AVCaptureDevicePosition captureDevicePosition;

/** The beautyFace control capture shader filter empty or beautiy */
@property (nonatomic, assign) BOOL beautyFace;

/** The beautyLevel control beautyFace Level. Default is 0.5, between 0.0 ~ 1.0 */
@property (nonatomic, assign) CGFloat beautyLevel;

/** The brightLevel control brightness Level, Default is 0.5, between 0.0 ~ 1.0 */
@property (nonatomic, assign) CGFloat brightLevel;

/** The torch control camera zoom scale default 1.0, between 1.0 ~ 3.0 */
@property (nonatomic, assign) CGFloat zoomScale;

/** The continuousAutoFocus control continuousAutoFocus is on or off */
@property (nonatomic, assign) BOOL continuousAutoFocus;

/** The continuousAutoExposure control continuousAutoExposure is on or off */
@property (nonatomic, assign) BOOL continuousAutoExposure;

/** The torch control capture flash is on or off */
@property (nonatomic, assign) BOOL torch;

/** The mirror control mirror of front camera is on or off */
@property (nonatomic, assign) BOOL mirror;

/** The muted control callbackAudioData,muted will memset 0.*/
@property (nonatomic, assign) BOOL muted;

/*  The adaptiveBitrate control auto adjust bitrate. Default is NO */
@property (nonatomic, assign) BOOL adaptiveBitrate;

/** The stream control upload and package*/
@property (nullable, nonatomic, strong, readonly) UZStreamInfo *streamInfo;

/** The status of the stream .*/
@property (nonatomic, assign, readonly) UZLiveState state;

/** The captureType control inner or outer audio and video .*/
@property (nonatomic, assign, readonly) UZLiveCaptureTypeMask captureType;

/** The showDebugInfo control streamInfo and uploadInfo(1s) *.*/
@property (nonatomic, assign) BOOL showDebugInfo;

/** The reconnectInterval control reconnect timeInterval(Reconnect interval) *.*/
@property (nonatomic, assign) NSUInteger reconnectInterval;

/** The reconnectCount control reconnect count (Reconnect times) *.*/
@property (nonatomic, assign) NSUInteger reconnectCount;

/*** The warterMarkView control whether the watermark is displayed or not ,if set ni,will remove watermark,otherwise add. 
 set alpha represent mix.Position relative to outVideoSize.
 *.*/
@property (nonatomic, strong, nullable) UIView *warterMarkView;

/* The currentImage is videoCapture shot */
@property (nonatomic, strong,readonly ,nullable) UIImage *currentImage;

/* The saveLocalVideo is save the local video */
@property (nonatomic, assign) BOOL saveLocalVideo;

/* The saveLocalVideoPath is save the local video  path */
@property (nonatomic, strong, nullable) NSURL *saveLocalVideoPath;

#pragma mark - Initializer
///=============================================================================
/// @name Initializer
///=============================================================================
- (nullable instancetype)init UNAVAILABLE_ATTRIBUTE;
+ (nullable instancetype)new UNAVAILABLE_ATTRIBUTE;

/**
   The designated initializer. Multiple instances with the same configuration will make the
   capture unstable.
 */
- (nullable instancetype)initWithAudioConfiguration:(nullable UZAudioConfiguration *)audioConfiguration videoConfiguration:(nullable UZVideoConfiguration *)videoConfiguration;

/**
 The designated initializer. Multiple instances with the same configuration will make the
 capture unstable.
 */
- (nullable instancetype)initWithAudioConfiguration:(nullable UZAudioConfiguration *)audioConfiguration videoConfiguration:(nullable UZVideoConfiguration *)videoConfiguration captureType:(UZLiveCaptureTypeMask)captureType NS_DESIGNATED_INITIALIZER;

/** The start stream .*/
- (void)startLive:(nonnull UZStreamInfo *)streamInfo;

/** The stop stream .*/
- (void)stopLive;

/** support outer input yuv or rgb video(set UZLiveCaptureTypeMask) .*/
- (void)pushVideo:(nullable CVPixelBufferRef)pixelBuffer;

/** support outer input pcm audio(set UZLiveCaptureTypeMask) .*/
- (void)pushAudio:(nullable NSData*)audioData;

- (void)pushAudioBuffer:(nullable CMSampleBufferRef)sampleBuffer;
- (void)pushVideoBuffer:(nullable CMSampleBufferRef)sampleBuffer;

@end

Objective-C

@interface UZAudioConfiguration : NSObject<NSCoding, NSCopying>

/// Default audio configuration
+ (instancetype)defaultConfiguration;
/// Audio configuration
+ (instancetype)defaultConfigurationForQuality:(UZAudioQuality)audioQuality;

#pragma mark - Attribute
///=============================================================================
/// @name Attribute
///=============================================================================
/// Number of channels (default 2)
@property (nonatomic, assign) NSUInteger numberOfChannels;
/// SampleRate
@property (nonatomic, assign) UZAudioSampleRate audioSampleRate;
/// BitRate
@property (nonatomic, assign) UZAudioBitRate audioBitrate;
/// flv encoded audio header 44100 is 0x12 0x10
@property (nonatomic, assign, readonly) char *asc;
/// Buffer length
@property (nonatomic, assign,readonly) NSUInteger bufferLength;

@end

Objective-C

@interface UZVideoConfiguration : NSObject<NSCoding, NSCopying>

/// Default video configuration
+ (instancetype)defaultConfiguration;
/// Video configuration (quality)
+ (instancetype)defaultConfigurationForQuality:(UZVideoQuality)videoQuality;

/// Video configuration (quality & whether it is landscape)
+ (instancetype)defaultConfigurationForQuality:(UZVideoQuality)videoQuality outputImageOrientation:(UIInterfaceOrientation)outputImageOrientation;
+ (instancetype)defaultConfigurationForQuality:(UZVideoQuality)videoQuality outputImageOrientation:(UIInterfaceOrientation)outputImageOrientation encode:(BOOL)encode;

#pragma mark - Attribute
///=============================================================================
/// @name Attribute
///=============================================================================
/// Video resolution，The width and height must be set to a multiple of 2，Otherwise, green edges may appear during decoding and playback(this one videoSizeRespectingAspectRatio Set to YES may change)
@property (nonatomic, assign) CGSize videoSize;

/// Whether the output image is proportional, the default is NO
@property (nonatomic, assign) BOOL videoSizeRespectingAspectRatio;

/// Video output direction
@property (nonatomic, assign) UIInterfaceOrientation outputImageOrientation;

/// Automatic rotation (only left to right portrait to portraitUpsideDown is supported here)
@property (nonatomic, assign) BOOL autorotate;

/// The frame rate of the video, which is fps
@property (nonatomic, assign) NSUInteger videoFrameRate;

/// The maximum frame rate of the video，which is fps
@property (nonatomic, assign) NSUInteger videoMaxFrameRate;

///Video minimum frame rate，which is fps
@property (nonatomic, assign) NSUInteger videoMinFrameRate;

/// The maximum key frame interval can be set to twice the fps, affecting the gop size
@property (nonatomic, assign) NSUInteger videoMaxKeyframeInterval;

/// The bit rate of the video, the unit is bps
@property (nonatomic, assign) NSUInteger videoBitRate;

///The maximum bit rate of the video, the unit is bps
@property (nonatomic, assign) NSUInteger videoMaxBitRate;

/// The minimum bit rate of the video, the unit is bps
@property (nonatomic, assign) NSUInteger videoMinBitRate;

/// Resolution
@property (nonatomic, assign) UZVideoSessionPreset sessionPreset;

/// ≈sde3 resolution
@property (nonatomic, assign, readonly) NSString *avSessionPreset;

/// Is it horizontal
@property (nonatomic, assign, readonly) BOOL landscape;

@end

Objective-C

@interface UZAudioFrame : UZFrame

/// flv打包中aac的header
@property (nonatomic, strong) NSData *audioInfo;

@end

Objective-C

@interface UZFrame : NSObject

@property (nonatomic, assign,) uint64_t timestamp;
@property (nonatomic, strong) NSData *data;
/// flv or rtmp header
@property (nonatomic, strong) NSData *header;

@end

Objective-C

@interface UZLiveDebug : NSObject

@property (nonatomic, copy) NSString *streamId;                     /// Stream Id
@property (nonatomic, copy) NSString *uploadUrl;                    /// Stream URL
@property (nonatomic, assign) CGSize videoSize;                     /// Video Resolution
@property (nonatomic, assign) BOOL isRtmp;                           /// Upload method（TCP or RTMP）

@property (nonatomic, assign) CGFloat elapsedMilli;                /// Time since last count in ms
@property (nonatomic, assign) CGFloat timeStamp;                   /// Current timestamp to calculate data within 1s
@property (nonatomic, assign) CGFloat dataFlow;                    /// Total flow
@property (nonatomic, assign) CGFloat bandwidth;                   /// Total bandwidth within 1s
@property (nonatomic, assign) CGFloat currentBandwidth;          /// Last bandwidth

@property (nonatomic, assign) NSInteger dropFrame;                ///< Frames dropped
@property (nonatomic, assign) NSInteger totalFrame;               /// Total frames

@property (nonatomic, assign) NSInteger capturedAudioCount;             /// Number of audio captures in 1s
@property (nonatomic, assign) NSInteger capturedVideoCount;             /// Number of video captures in 1s
@property (nonatomic, assign) NSInteger currentCapturedAudioCount;    /// Number of audio captures last time
@property (nonatomic, assign) NSInteger currentCapturedVideoCount;    /// Number of last video captures

@property (nonatomic, assign) NSInteger unSendCount;  /// Unsent number (representing the current buffer waiting to be sent)

@end

Objective-C

@interface UZStreamInfo : NSObject

@property (nonatomic, copy) NSString *streamId;

#pragma mark -- FLV
@property (nonatomic, copy) NSString *host;
@property (nonatomic, assign) NSInteger port;
#pragma mark -- RTMP
@property (nonatomic, copy) NSString *url;          ///< Upload address (just use RTMP)
///Audio configuration
@property (nonatomic, strong) UZAudioConfiguration *audioConfiguration;
///Video configuration
@property (nonatomic, strong) UZVideoConfiguration *videoConfiguration;

@end

Objective-C

@interface UZVideoFrame : UZFrame

@property (nonatomic, assign) BOOL isKeyFrame;
@property (nonatomic, strong) NSData *sps;
@property (nonatomic, strong) NSData *pps;

@end