NERtcEngineBase.h

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/*
 * Copyright (c) 2021 NetEase, Inc. All rights reserved.
 */
 
#import <Foundation/Foundation.h>
#import "NERtcEngineEnum.h"
 
@protocol NERtcEngineVideoRenderSink;
@protocol NERtcEnginePacketObserver;
 
NS_ASSUME_NONNULL_BEGIN

 
// channel
NERTC_EXTERN_API NSString * const kNERtcKeyChannel1V1ModeEnabled;
 
// video
NERTC_EXTERN_API NSString * const kNERtcKeyVideoPreferHWEncode;
NERTC_EXTERN_API NSString * const kNERtcKeyVideoPreferHWDecode;
NERTC_EXTERN_API NSString * const kNERtcKeyVideoCaptureObserverEnabled;
NERTC_EXTERN_API NSString * const kNERtcKeyVideoStartWithBackCamera;
NERTC_EXTERN_API NSString * const kNERtcKeyVideoPreferMetalRender;
NERTC_EXTERN_API NSString * const kNERtcKeyVideoSendOnPubType;

NERTC_EXTERN_API NSString * const kNERtcKeyAutoSubscribeVideo;    // BOOL -- 其他用户打开视频时，自动订阅。只支持在通话前设置，通话中设置无效。 默认值 NO。
 
// audio
NERTC_EXTERN_API NSString * const kNERtcKeyAutoSubscribeAudio;
 
// data channel
NERTC_EXTERN_API NSString * const kNERtcKeyAutoSubscribeData;

NERTC_EXTERN_API NSString * const KNERtcKeyDisableOverrideSpeakerOnReceiver;

NERTC_EXTERN_API NSString * const kNERtcKeySupportCallkit;

NERTC_EXTERN_API NSString * const KNERtcKeyEnableReportVolumeWhenMute;
NERTC_EXTERN_API NSString * const KNERtcKeyDisableSWAECOnHeadset;
NERTC_EXTERN_API NSString * const KNERtcKeyAudioAINSEnable;
 
 
// server record
NERTC_EXTERN_API NSString * const kNERtcKeyRecordHostEnabled;
NERTC_EXTERN_API NSString * const kNERtcKeyRecordAudioEnabled;
NERTC_EXTERN_API NSString * const kNERtcKeyRecordVideoEnabled;
NERTC_EXTERN_API NSString * const kNERtcKeyRecordType;
 
// live stream
NERTC_EXTERN_API NSString * const kNERtcKeyPublishSelfStreamEnabled;
 
// log level
NERTC_EXTERN_API NSString * const kNERtcKeyLogLevel;
NERTC_EXTERN_API NSString * const kNERtcKeyExtraInfo;

NERTC_EXTERN_API NSString * const kNERtcKeyDisableVideoDecoder;

NERTC_EXTERN_API NSString * const kNERtcKeyLoginCustomData;
 
 
NERTC_EXTERN_API NSString * const kNERtcKeyDisableFirstJoinUserCreateChannel;

NERTC_EXPORT  @interface NERtcVideoCanvas : NSObject

@property (nonatomic, assign) BOOL useExternalRender;

@property (nonatomic, nullable, strong) VIEW_CLASS *container;

@property (nonatomic, assign) NERtcVideoRenderScaleMode renderMode;

@property (nonatomic, assign) NERtcVideoMirrorMode mirrorMode;

@property (nonatomic, strong) id<NERtcEngineVideoRenderSink> externalVideoRender;
 
// 背景颜色，格式为 0xRRGGBB，默认为黑色即 0x000000
@property (nonatomic, assign) uint32_t backgroundColor;
 
@end

NERTC_EXPORT  @interface NERtcBaseVideoEncodeConfiguration : NSObject

@property (nonatomic, assign) NERtcVideoProfileType maxProfile;

@property (nonatomic, assign) NERtcVideoFrameRate frameRate;

@property (nonatomic, assign) NSInteger minFrameRate;

@property (nonatomic, assign) NSInteger bitrate;

@property (nonatomic, assign) NSInteger minBitrate;
 
@end

NERTC_EXPORT  @interface NERtcCameraCaptureConfiguration : NSObject

@property (nonatomic, assign) int captureWidth;
@property (nonatomic, assign) int captureHeight;

@property(nonatomic, assign) NERtcVideoColorSpaceRange colorSpaceRange;
 
@end
NERTC_EXPORT  @interface NERtcVideoEncodeConfiguration : NERtcBaseVideoEncodeConfiguration

@property (nonatomic, assign) int width;

@property (nonatomic, assign) int height;

@property (nonatomic, assign) NERtcVideoCropMode cropMode;

@property (nonatomic, assign) NERtcDegradationPreference degradationPreference;

@property (nonatomic, assign) NERtcVideoMirrorMode mirrorMode;

@property (nonatomic, assign) NERtcVideoOutputOrientationMode orientationMode;
 
 
@end

NERTC_EXPORT  @interface NERtcVideoSubStreamEncodeConfiguration : NERtcBaseVideoEncodeConfiguration

@property (nonatomic, assign) NERtcSubStreamContentPrefer contentPrefer;

@property (nonatomic, assign) NERtcDegradationPreference degradationPreference;
 
@end
 
NERTC_EXTERN_API uint32_t const NERtcAudioMixingMaxVolume;
NERTC_EXTERN_API uint32_t const NERtcAudioMixingDefaultVolume;

NERTC_EXPORT  @interface NERtcCreateAudioMixingOption : NSObject

@property (nonatomic, copy) NSString *path;

@property (nonatomic, assign) int loopCount;

@property (nonatomic, assign) BOOL sendEnabled;

@property (nonatomic, assign) BOOL playbackEnabled;

@property (nonatomic, assign) uint32_t sendVolume;

@property (nonatomic, assign) uint32_t playbackVolume;

@property (nonatomic, assign) int64_t startTimeStamp;

@property (nonatomic, assign) NERtcAudioStreamType sendWithAudioType;

@property (nonatomic, assign) uint64_t progressInterval;

- (BOOL)isInvalid;
 
@end

NERTC_EXPORT  @interface NERtcCreateAudioEffectOption : NSObject

@property (nonatomic, copy) NSString *path;

@property (nonatomic, assign) int loopCount;

@property (nonatomic, assign) BOOL sendEnabled;

@property (nonatomic, assign) BOOL playbackEnabled;

@property (nonatomic, assign) uint32_t sendVolume;

@property (nonatomic, assign) uint32_t playbackVolume;

@property (nonatomic, assign) int64_t startTimeStamp;

@property (nonatomic, assign) NERtcAudioStreamType sendWithAudioType;

@property (nonatomic, assign) uint64_t progressInterval;
 
@end
 
NERTC_EXPORT  @interface NERtcAudioRecordingConfiguration : NSObject
 
// 录音文件在本地保存的绝对路径，需要精确到文件名及格式。例如：sdcard/xxx/audio.aac。请确保指定的路径存在并且可写。目前仅支持 WAV 或 AAC 文件格式。
@property (nonatomic, copy) NSString *filePath;
 
// 录音采样率（Hz），可以设为 16000、32000（默认）、44100 或 48000。
@property (nonatomic, assign) int sampleRate;
 
// 录音音质，只在 AAC 格式下有效。详细信息请参考 {@link NERtcAudioRecordingQuality}。
@property (nonatomic, assign) NERtcAudioRecordingQuality quality;
 
// 录音文件所包含的内容。详细信息请参考 {@link NERtcAudioRecordingPosition}。
@property (nonatomic, assign) NERtcAudioRecordingPosition position;
 
// 录制过程中，循环缓存的最大时间长度，单位(s)。详细信息请参考 {@link NERtcAudioRecordingCycleTime}。
@property (nonatomic, assign) NERtcAudioRecordingCycleTime cycleTime;
 
@end
 
#pragma mark - live stream
NERTC_EXPORT  @interface NERtcLiveConfig: NSObject

@property (nonatomic, assign) BOOL interruptedPlaceImage;

@property (nonatomic, assign) BOOL singleVideoPassthrough;
@property (nonatomic, assign) NSInteger audioBitrate;

@property (nonatomic, assign) NERtcLiveStreamAudioSampleRate sampleRate;

@property (nonatomic, assign) NSInteger channels;

@property (nonatomic, assign) NERtcLiveStreamAudioCodecProfile audioCodecProfile;
 
@end

NERTC_EXPORT  @interface NERtcLiveStreamUserTranscoding: NSObject

@property (nonatomic, assign) uint64_t uid;

@property (nonatomic, assign) BOOL videoPush;

@property (nonatomic, assign) NSInteger x;

@property (nonatomic, assign) NSInteger y;

@property (nonatomic, assign) NSInteger width;

@property (nonatomic, assign) NSInteger height;

@property (nonatomic, assign) BOOL audioPush;

@property (nonatomic, assign) NSInteger zOrder;

@property (nonatomic, assign) NERtcLiveStreamVideoScaleMode adaption;

@property (nonatomic, assign) NERtcStreamChannelType videoStreamType;
 
@end

NERTC_EXPORT  @interface NERtcLiveStreamImageInfo: NSObject

@property (nonatomic, copy) NSString *url;

@property (nonatomic, assign) NSInteger x;

@property (nonatomic, assign) NSInteger y;

@property (nonatomic, assign) NSInteger width;

@property (nonatomic, assign) NSInteger height;

@property (nonatomic, assign) int zorder;
 
@end

NERTC_EXPORT  @interface NERtcLiveStreamLayout: NSObject

@property (nonatomic, assign) NSInteger width;

@property (nonatomic, assign) NSInteger height;

@property (nonatomic, assign) NSUInteger backgroundColor;

@property (nonatomic, strong) NSArray<NERtcLiveStreamUserTranscoding *> * users;

@property (nonatomic, nullable, strong) NERtcLiveStreamImageInfo* bgImage;

@property (nonatomic, nullable, strong) NSArray<NERtcLiveStreamImageInfo*> * bgImages;
 
@end

NERTC_EXPORT  @interface NERtcLiveStreamTaskInfo: NSObject

@property (nonatomic, copy) NSString *taskID;

@property (nonatomic, copy) NSString *streamURL;

@property (nonatomic, assign) BOOL serverRecordEnabled;

@property (nonatomic, assign) NERtcLiveStreamMode lsMode;

@property (nonatomic, nullable, strong) NERtcLiveStreamLayout *layout;

@property (nonatomic, nullable, strong) NERtcLiveConfig *config;

@property (nonatomic, nullable, copy) NSString *extraInfo;

- (BOOL)isInvalid;
 
@end
 
 
#pragma mark - Audio Frame Observer
NERTC_EXPORT  @interface NERtcAudioFrameRequestFormat : NSObject

@property (nonatomic, assign) uint32_t channels;

@property (nonatomic, assign) uint32_t sampleRate;

@property (nonatomic, assign) NERtcAudioFrameOpMode mode;
 
@end

NERTC_EXPORT  @interface NERtcAudioFormat : NSObject

@property (nonatomic, assign) NERtcAudioType type;
@property (nonatomic, assign) uint32_t channels;

@property (nonatomic, assign) uint32_t sampleRate;

@property (nonatomic, assign) uint32_t bytesPerSample;

@property (nonatomic, assign) uint32_t samplesPerChannel;
 
@end

NERTC_EXPORT  @interface NERtcAudioFrame : NSObject

@property (nonatomic, strong) NERtcAudioFormat* format;

@property (nonatomic, assign) void* data;

@property (nonatomic, assign) int64_t syncTimestamp;
 
@end
 
 
#pragma mark - Volume info

NERTC_EXPORT  @interface NERtcAudioVolumeInfo : NSObject

@property (nonatomic, assign) uint64_t uid;

@property (nonatomic, assign) unsigned int volume;

@property (nonatomic, assign) unsigned int subStreamVolume;
 
@end
 
#pragma mark - Video Frame

NERTC_EXPORT  @interface NERtcVideoFrame : NSObject

@property(nonatomic, assign) NERtcVideoFormatType format;

@property(nonatomic, assign) uint64_t timestamp;

@property(nonatomic, assign) uint32_t width;

@property(nonatomic, assign) uint32_t height;

@property(nonatomic, assign) NERtcVideoRotationType rotation;

@property(nonatomic) void * buffer;

@property(nonatomic) void * uBuffer;

@property(nonatomic) void * vBuffer;

@property(nonatomic, strong) NSArray<NSNumber *> *strides;
 
// Metal 纹理
// 目前该参数仅在外部渲染视频的场景下有实际意义。
@property(nonatomic, strong) id<MTLTexture> texture;

@property(nonatomic, assign) NERtcVideoColorSpaceRange colorSpaceRange;

@property(nonatomic, assign) NERtcVideoColorSpaceMatrix colorSpaceMatrix;

@property(nonatomic, assign) NERtcVideoColorSpacePrimary colorSpacePrimary;

@property(nonatomic, assign) NERtcVideoColorSpaceTransfer colorSpaceTransfer;
 
@end
 
#pragma mark - MediaRelay

NERTC_EXPORT  @interface NERtcChannelMediaRelayInfo : NSObject

@property (nonatomic, copy)NSString *channelName;
@property (nonatomic, copy)NSString *token;
@property (nonatomic, assign)uint64_t uid;
 
@end
 
NERTC_EXPORT  @interface NERtcChannelMediaRelayConfiguration : NSObject

@property(nonatomic, strong, readonly)NSDictionary<NSString *, NERtcChannelMediaRelayInfo *> * _Nullable destinationInfos;

@property(nonatomic, strong)NERtcChannelMediaRelayInfo *sourceInfo;

- (BOOL)setDestinationInfo:(NERtcChannelMediaRelayInfo *_Nonnull)destinationInfo forChannelName:(NSString *_Nonnull)channelName;

- (BOOL)removeDestinationInfoForChannelName:(NSString *_Nonnull)channelName;
 
@end
 
#pragma mark - watermark

NERTC_EXPORT @interface NERtcVideoWatermarkImageConfig : NSObject

@property (nonatomic, assign) CGFloat wmAlpha;

@property (nonatomic, assign) NSUInteger wmWidth;

@property (nonatomic, assign) NSUInteger wmHeight;

@property (nonatomic, assign) NSUInteger offsetX;

@property (nonatomic, assign) NSUInteger offsetY;

@property (nonatomic, strong) NSArray<NSString *> *imagePaths;

@property (nonatomic, assign) NSUInteger fps;

@property (nonatomic, assign) BOOL loop;
 
@end
 
NERTC_EXPORT @interface NERtcVideoWatermarkTextConfig : NSObject

@property (nonatomic, copy) NSString *content;

@property (nonatomic, copy) NSString *fontName;

@property (nonatomic, assign) NSUInteger fontColor;

@property (nonatomic, assign) NSUInteger fontSize;

@property (nonatomic, assign) CGFloat wmAlpha;

@property (nonatomic, assign) NSUInteger wmColor;

@property (nonatomic, assign) NSUInteger wmWidth;

@property (nonatomic, assign) NSUInteger wmHeight;

@property (nonatomic, assign) NSUInteger offsetX;

@property (nonatomic, assign) NSUInteger offsetY;
 
@end
 
NERTC_EXPORT @interface NERtcVideoWatermarkTimestampConfig : NSObject

@property (nonatomic, copy) NSString *fontName;

@property (nonatomic, assign) NSUInteger fontColor;

@property (nonatomic, assign) NSUInteger fontSize;

@property (nonatomic, assign) CGFloat wmAlpha;

@property (nonatomic, assign) NSUInteger wmColor;

@property (nonatomic, assign) NSUInteger wmWidth;

@property (nonatomic, assign) NSUInteger wmHeight;

@property (nonatomic, assign) NSUInteger offsetX;

@property (nonatomic, assign) NSUInteger offsetY;
 
@end

NERTC_EXPORT @interface NERtcVideoWatermarkConfig : NSObject

@property (nonatomic, assign) NERtcVideoWatermarkType watermarkType;

@property (nonatomic, strong) NERtcVideoWatermarkImageConfig *imageWatermark;

@property (nonatomic, strong) NERtcVideoWatermarkTextConfig *textWatermark;

@property (nonatomic, strong) NERtcVideoWatermarkTimestampConfig *timestampWatermark;
 
@end
 
#pragma mark - Encryption

NERTC_EXPORT  @interface NERtcEncryptionConfig : NSObject
 
@property (nonatomic, assign) NERtcEncryptionMode mode;
 
@property (nonatomic, copy, nullable) NSString *key;

@property (nonatomic, weak, nullable) id<NERtcEnginePacketObserver> observer;
 
@end
 
#pragma mark - privatization

NERTC_EXPORT  @interface NERtcServerAddresses : NSObject

@property (nonatomic, copy, nullable) NSString* lbsServer;

@property (nonatomic, copy, nullable) NSString *channelServer;

@property (nonatomic, copy, nullable) NSString *statisticsServer;

@property (nonatomic, copy, nullable) NSString *statisticsDispatchServer;

@property (nonatomic, copy, nullable) NSString *statisticsBackupServer;

@property (nonatomic, copy, nullable) NSString *roomServer;

@property (nonatomic, copy, nullable) NSString *compatServer;

@property (nonatomic, copy, nullable) NSString *nosLbsServer;

@property (nonatomic, copy, nullable) NSString *nosUploadSever;

@property (nonatomic, copy, nullable) NSString *nosTokenServer;

@property (nonatomic, assign) BOOL useIPv6;

@property (nonatomic, copy, nullable) NSString *cloudProxyServer;

@property (nonatomic, copy, nullable) NSString *webSocketProxyServer;

@property (nonatomic, copy, nullable) NSString *quicProxyServer;

@property (nonatomic, copy, nullable) NSString *mediaProxyServer;
 
@end
 
#pragma mark - NERtcLastmileProbeConfig

NERTC_EXPORT  @interface NERtcLastmileProbeConfig : NSObject

@property(nonatomic, assign) BOOL probeUplink;

@property(nonatomic, assign) BOOL probeDownlink;

@property(nonatomic, assign) NSUInteger expectedUplinkBitrate;

@property(nonatomic, assign) NSUInteger expectedDownlinkBitrate;
 
@end
 
#pragma mark - NERtcLastmileProbeOneWayResult

NERTC_EXPORT  @interface NERtcLastmileProbeOneWayResult : NSObject

@property(nonatomic, assign) NSUInteger packetLossRate;

@property(nonatomic, assign) NSUInteger jitter;

@property(nonatomic, assign) NSUInteger availableBandwidth;
 
@end
 
#pragma mark - NERtcLastmileProbeResult

NERTC_EXPORT  @interface NERtcLastmileProbeResult : NSObject

@property(nonatomic, assign) NERtcLastmileProbeResultState state;

@property(nonatomic, assign) NSUInteger rtt;

@property(nonatomic, strong) NERtcLastmileProbeOneWayResult *uplinkReport;

@property(nonatomic, strong) NERtcLastmileProbeOneWayResult *downlinkReport;
 
@end
 
#pragma mark - Log setting

NERTC_EXPORT  @interface NERtcLogSetting : NSObject

@property (nonatomic, copy) NSString *logDir;

@property (nonatomic, assign) NERtcLogLevel logLevel;
 
@end
 
#pragma mark - Video Correction Config

NERTC_EXPORT  @interface NERtcVideoCorrectionConfiguration : NSObject
 
// 矫正区域的左上顶点（x 和 y 的取值范围为 0 ~ 1 的浮点数）
@property (nonatomic, assign) CGPoint topLeft;
 
// 矫正区域的右上顶点（x 和 y 的取值范围为 0 ~ 1 的浮点数）
@property (nonatomic, assign) CGPoint topRight;
 
// 矫正区域的左下顶点（x 和 y 的取值范围为 0 ~ 1 的浮点数）
@property (nonatomic, assign) CGPoint bottomLeft;
 
// 矫正区域的右下顶点（x 和 y 的取值范围为 0 ~ 1 的浮点数）
@property (nonatomic, assign) CGPoint bottomRight;
 
// 画布宽度（单位 px，使用外部视频渲染时需要传递）
@property (nonatomic, assign) CGFloat canvasWidth;
 
// 画布高度（单位 px，使用外部视频渲染时需要传递）
@property (nonatomic, assign) CGFloat canvasHeight;
 
// 是否镜像显示（使用外部视频渲染时需要传递）
@property (nonatomic, assign) BOOL enableMirror;
 
@end
 
#pragma mark - NERtcVirtualBackgroundSource

NERTC_EXPORT @interface NERtcVirtualBackgroundSource : NSObject

@property (nonatomic, assign) NERtcVirtualBackgroundSourceType backgroundSourceType;

@property (nonatomic, assign) NSUInteger color;

@property (nonatomic, copy) NSString *source;

@property (nonatomic, assign) NERtcBlurDegree blur_degree;
 
@end
 
#pragma mark - Audio Effect

NERTC_EXPORT @interface NERtcReverbParam : NSObject

@property (nonatomic, assign) float wetGain;

@property (nonatomic, assign) float dryGain;

@property (nonatomic, assign) float damping;

@property (nonatomic, assign) float roomSize;

@property (nonatomic, assign) float decayTime;

@property (nonatomic, assign) float preDelay;
 
@end
 
#pragma mark - extraInfo

NERTC_EXPORT @interface NERtcLowLatencyOptions : NSObject

@property (nonatomic, assign) BOOL enableLowLatency;
@property (nonatomic, assign) NSUInteger playTimeout;
@property (nonatomic, nullable, strong) NERtcVideoCanvas *playCanvas;
 
@end

NERTC_EXPORT @interface NERtcJoinChannelOptions : NSObject

@property (nonatomic, nullable, copy) NSString *customInfo;

@property (nonatomic, nullable, copy) NSString *permissionKey;
 
@property (nonatomic, nullable, strong) NERtcLowLatencyOptions *lowLatencyOptions;
 
@end

NERTC_EXPORT @interface NERtcJoinChannelExtraInfo : NSObject

@property (nonatomic, copy) NSString *customInfo;
 
 
@end

NERTC_EXPORT @interface NERtcUserJoinExtraInfo : NSObject

@property (nonatomic, copy) NSString *customInfo;
 
@end

NERTC_EXPORT @interface NERtcUserLeaveExtraInfo : NSObject

@property (nonatomic, copy) NSString *customInfo;
 
@end
 
#pragma mark - preDecoder

NERTC_EXPORT @interface NERtcPreDecoderVideoInfo : NSObject
@property (nonatomic, assign) int width;

@property (nonatomic, assign) int height;

@property (nonatomic, assign) BOOL isKeyFrame;
 
@end
 

NERTC_EXPORT @interface NERtcPreDecoderAudioInfo : NSObject

@property (nonatomic, assign) uint32_t perTimeMs;

@property (nonatomic, assign) uint8_t toc;
 
@end
 

NERTC_EXPORT @interface NERtcPreDecoderFrameInfo : NSObject
@property (nonatomic, assign) NERtcPreDecoderMediaType mediaType;

@property (nonatomic, assign) uint64_t uid;

@property (nonatomic, assign) int64_t timestampMs;

@property (nonatomic, assign) uint8_t *data;

@property (nonatomic, assign) int length;

@property (nonatomic, copy) NSString *codec;

@property (nonatomic, assign) BOOL isMainStream;

@property (nonatomic, strong) NERtcPreDecoderVideoInfo *videoInfo;

@property (nonatomic, strong) NERtcPreDecoderAudioInfo *audioInfo;
 
@end
 
NERTC_EXPORT @interface NERtcVideoEncodedFrame : NSObject
 
/***
* 编码器类型
*/
@property (nonatomic, assign) NERtcVideoCodecType codecType;

@property (nonatomic, assign) NERtcNalFrameType frameType;

@property (nonatomic, copy) NSArray<NSNumber *> *nalLengths;

@property (nonatomic, assign) unsigned char *nalData;

@property (nonatomic, assign) int64_t timestampUs;

@property (nonatomic, assign) int width;

@property (nonatomic, assign) int height;
 
@end

NERTC_EXPORT @interface NERtcAudioEncodedFrame : NSObject

@property (nonatomic, assign) unsigned char *data;

@property (nonatomic, assign) int64_t timeStampUs;

@property (nonatomic, assign) int sampleRate;

@property (nonatomic, assign) int channels;

@property (nonatomic, assign) int samplesPerChannel;

@property (nonatomic, assign) int encodedLen;

@property (nonatomic, assign) uint32_t encodedTimestamp;

@property (nonatomic, assign) NERtcPayLoadType payloadType;

@property (nonatomic, assign) uint8_t rmsLevel;
 
@end

NERTC_EXPORT  @interface NERtcPositionInfo : NSObject

@property(nonatomic, assign) CGFloat speakerPositionX;

@property(nonatomic, assign) CGFloat speakerPositionY;

@property(nonatomic, assign) CGFloat speakerPositionZ;

@property(nonatomic, assign) CGFloat speakerQuaternionX;

@property(nonatomic, assign) CGFloat speakerQuaternionY;

@property(nonatomic, assign) CGFloat speakerQuaternionZ;

@property(nonatomic, assign) CGFloat speakerQuaternionW;

@property(nonatomic, assign) CGFloat headPositionX;

@property(nonatomic, assign) CGFloat headPositionY;

@property(nonatomic, assign) CGFloat headPositionZ;

@property(nonatomic, assign) CGFloat headQuaternionX;

@property(nonatomic, assign) CGFloat headQuaternionY;

@property(nonatomic, assign) CGFloat headQuaternionZ;

@property(nonatomic, assign) CGFloat headQuaternionW;
 
@end

NERTC_EXPORT  @interface NERtcSpatializerRoomProperty : NSObject

@property (nonatomic, assign) NERtcSpatializerRoomCapacity roomCapacity;

@property (nonatomic, assign) NERtcSpatializerMaterialName material;

@property (nonatomic, assign) CGFloat reflectionScalar;

@property (nonatomic, assign) CGFloat reverbGain;

@property (nonatomic, assign) CGFloat reverbTime;

@property (nonatomic, assign) CGFloat reverbBrightness;
 
@end
 
NERTC_EXPORT @interface NERtcPacket : NSObject

@property (nonatomic, assign) const unsigned char* buffer;

@property (nonatomic, assign) long size;
 
@end
 
#pragma mark - push stream params
 
NERTC_EXPORT @interface NERtcStreamingRoomInfo : NSObject

@property (nonatomic, assign) uint64_t uId;

@property (nonatomic, copy) NSString *channelName;
@property (nonatomic, copy) NSString *token;
 
@end
 
NERTC_EXPORT @interface NERtcPushStreamingConfig : NSObject

@property (nonatomic, copy) NSString *streamingUrl;

@property (nonatomic, strong, nullable) NERtcStreamingRoomInfo *streamingRoomInfo;
 
@end
 
NERTC_EXPORT @interface NERtcPlayStreamingConfig : NSObject

@property (nonatomic, copy) NSString *streamUrl;

@property (nonatomic, assign) uint32_t playOutDelay;

@property (nonatomic, assign) uint32_t reconnectTimeout;

@property (nonatomic, assign) BOOL enableAudioPlay;

@property (nonatomic, assign) BOOL enableVideoPlay;

@property (nonatomic, assign) BOOL pausePlayStreaming;
@end

NERTC_EXPORT @interface NERtcLLMRequestParams : NSObject

@property (nonatomic, copy, nullable) NSString *taskId;

@property (nonatomic, copy, nullable) NSString *mediaContent;

@property (nonatomic, copy, nullable) NSString *url;

@property (nonatomic, copy, nullable) NSString *text;

@property (nonatomic, assign) int interruptMode;
 
@end
 
NERTC_EXPORT @interface NERtcASRCaptionConfig : NSObject

@property (nonatomic, copy) NSString *srcLanguage;

@property(nonatomic, strong) NSArray<NSString *> *srcLanguages;

@property (nonatomic, copy) NSString *dstLanguage;

@property(nonatomic, strong) NSArray<NSString *> *dstLanguages;
 

@property (nonatomic, assign) BOOL needTranslateSameLanguage;
 
@end
 
 
NERTC_EXPORT @interface NERtcAsrCaptionResult : NSObject

@property (nonatomic, assign) uint64_t uid;
@property (nonatomic, assign) bool isLocalUser;
@property (nonatomic, assign) uint64_t timestamp;
@property (nonatomic, copy) NSString* content;
@property (nonatomic, copy) NSString* language;
@property (nonatomic, assign) bool haveTranslation;
@property (nonatomic, copy) NSString* translatedText;
@property (nonatomic, copy) NSString* translationLanguage;
@property (nonatomic, assign)  bool isFinal;
 
@end
 
NERTC_EXPORT @interface NERtcMultiPathOption : NSObject
@property (nonatomic, assign) bool enableMultiPath;

@property (nonatomic, assign) NERtcMultiPathMediaMode mediaMode;

@property (nonatomic, assign) uint32_t badRttThreshold;

@property (nonatomic, assign) bool redAudioPacket;

@property (nonatomic, assign) bool redAudioRtxPacket;

@property (nonatomic, assign) bool redVideoPacket;

@property (nonatomic, assign) bool redVideoRtxPacket;
 
@end

NERTC_EXPORT @interface NERtcFrameNormalizedRect : NSObject

@property (nonatomic, assign) float x;

@property (nonatomic, assign) float y;

@property (nonatomic, assign) float w;

@property (nonatomic, assign) float h;
 
@end

NERTC_EXPORT @interface NERtcVideoExternalBlendConfig : NSObject

@property (nonatomic, assign) float x;

@property (nonatomic, assign) float y;

@property (nonatomic, assign) float w;

@property (nonatomic, assign) float h;

@property (nonatomic, assign) BOOL mirror;

@property (nonatomic, assign) NERtcVideoRenderScaleMode scaleMode;

@property (nonatomic, assign) uint32_t backgroundColor;

@property (nonatomic, assign) BOOL overlay;
 
@end
 
NS_ASSUME_NONNULL_END