/// 开始本地录制
/// - Parameters:
///   - bizId: 唯一ID标识
///   - recordType: 本地录制类型
///   - recordMode: 本地录制模式
///   - resolution: 分辨率
///   - toUpload: 是否上传(暂不支持)
///   - rbInfo: SDK预留信息(暂不可用)
- (void)startLocalRecord:(NSString <em>)bizId
              recordType:(XYLocalRecordType)recordType
              recordMode:(XYLocalRecordMode)recordMode
              resolution:(XYVideoResolution)resolution
                toUpload:(BOOL)toUpload
                  rbInfo:(XYRecordBusinessInfo </em>)rbInfo;

/// 停止本地录制
/// - Parameter bizId: 唯一ID标识
- (void)stopLocalRecord:(NSString <em>)bizId;

/// 更新本地录制布局
/// - Parameter layout: 布局信息
- (void)updateLocalRecordLayout:(XYRecordLayout </em>)layout;

/// 设置本地录制路径
/// - Parameters:
///   - localStorePath: 存储路径
///   - localResourcePath: 资源文件路径
- (void)setRecordingsFilePath:(NSString <em>)localStorePath
            localResourcePath:(NSString </em>)localResourcePath;

/// 清除保存的本地录制文件
- (void)clearUpStore;

/// 移除正在进行的本地录制
/// - Parameter records: 本地录制对象数组
- (void)removeRecordings:(NSArray<XYLocalRecording <em>> </em>)records;

/// 本地录制状态变化
/// - Parameters:
///   - isInRecord: 是否在录制
///   - bizId: 唯一ID标识
- (void)xyLinkSDKOnLocalRecordStatusChanged:(BOOL)isInRecord
                                      bizId:(NSString <em>)bizId;

/// 本地录制结果
/// - Parameters:
///   - isSuccess: 是否成功
///   - code: 本地录制错误码
///   - filePath: 存储路径
///   - bizId: 唯一ID标识
- (void)xyLinkSDKOnLocalRecordResult:(BOOL)isSuccess
                                code:(XYLocalRecordCode)code
                            filePath:(NSString </em>)filePath
                               bizId:(NSString <em>)bizId;

/// 本地录制数据库变化
/// - Parameter records: 本地录制对象数组
- (void)xyLinkSDKOnLocalRecordDbChanged:(NSArray<XYLocalRecording </em>> *)records;

/// 本地录制设置存储路径错误回调
/// - Parameter error: 错误码
- (void)xyLinkSDKOnLocalRecordFilePathError:(XYLocalRecordFilePathError)error;

/// 本地录制文件处理完毕回调
/// - Parameter fileName: 文件存储路径
- (void)xyLinkSDKOnLocalRecordFileReady:(NSString *)fileName;

// 本地录制错误码
typedef NS_ENUM(NSUInteger, XYLocalRecordCode) {
    XYLocalRecordCode_OK,
    XYLocalRecordCode_NotSupport,      // 不支持本地录制
    XYLocalRecordCode_NoInCall,        // 未在会议
    XYLocalRecordCode_NoSpace,         // 存储空间不足
    XYLocalRecordCode_AlreadyInRecord, // 已经在录制中
    XYLocalRecordCode_Unkonwn
};

// 本地录制类型
typedef NS_ENUM(NSUInteger, XYLocalRecordType) {
    XYLocalRecordType_NonCall, // 预留位(暂不支持)
    XYLocalRecordType_Call     // 会中录制，退会后自动停止录制
};

// 本地录制模式
typedef NS_ENUM(NSUInteger, XYLocalRecordMode) {
    XYLocalRecordMode_Film,      // 电影模式
    XYLocalRecordMode_Resources, // 资源模式(暂不支持)
    XYLocalRecordMode_LayoutMux  // (暂不支持)
};

// 视频分辨率 : 16/9
typedef NS_ENUM(NSUInteger, XYVideoResolution) {
    XYVideoResolution_90P,    /<em> 90P(暂不支持) </em>/
    XYVideoResolution_180P,   /<em> 180P 有效帧率:15fps </em>/
    XYVideoResolution_360P,   /<em> 360P 有效帧率:15fps|30fps </em>/
    XYVideoResolution_720P,   /<em> 720P 有效帧率:15fps|30fps </em>/
    XYVideoResolution_1080P,  /<em> 1080P 有效帧率:15fps|30fps|60fps </em>/
    XYVideoResolution_4K,     /<em> 4K 有效帧率:30fps </em>/
    XYVideoResolution_Unknown
};

@interface XYRecordLayout : NSObject
@property (nonatomic, assign) int canvasAspectWidth; // 画布宽度
@property (nonatomic, assign) int canvasAspectHeight; // 画布高度
@property (nonatomic, copy) NSArray<XYRecordLayoutElement <em>> </em>elements; // 窗口列表
@end

@interface XYRecordLayoutElement : NSObject
@property (nonatomic, strong) XYVideoSourceInfo <em>sourceInfo; // 视频源信息
@property (nonatomic, copy) NSString </em>displayName; // 显示名称
@property (nonatomic, assign) BOOL isVideoReceived; // 视频是否接收
@property (nonatomic, assign) BOOL isAudioMute; // 音频是否mute
@property (nonatomic, assign) float left; // 坐标 均为在canvas 中的比例
@property (nonatomic, assign) float top; // 同上
@property (nonatomic, assign) float width; // 同上
@property (nonatomic, assign) float height; // 同上
@property (nonatomic, assign) BOOL active; // 是否为当前发言者（YES显示蓝框）
@end

@interface XYVideoSource : NSObject
@property (nonatomic, copy) NSString <em>sourceId;
@property (nonatomic, assign) int channelId;
@end

@interface XYVideoSourceInfo : XYVideoSource
@property (nonatomic, assign) BOOL bLocalVideoSource; // 是否本地视频源
@property (nonatomic, assign) BOOL bContent; // 是否为共享
@end

@interface XYLocalRecording : NSObject
@property (nonatomic, assign) NSInteger recordId; // database record id
@property (nonatomic, assign) NSInteger fileSize;
@property (nonatomic, assign) NSInteger sequenceId;
@property (nonatomic, assign) NSInteger needUpload;
@property (nonatomic, assign) NSInteger isLastFile;
@property (nonatomic, copy) NSString </em>eventId; // classId or meetingId
@property (nonatomic, copy) NSString <em>title;
@property (nonatomic, copy) NSString </em>speaker;
@property (nonatomic, copy) NSString <em>confNumber;
@property (nonatomic, copy) NSString </em>recordingId;
@property (nonatomic, copy) NSString *recordingFiles;
@property (nonatomic, assign) long long timeStamp;
@en