//
//  AVVideoConfiguration.h
//  AVDemo
//
//  自定义视频配置类，继承自 SellyLiveVideoConfiguration
//  添加业务相关的属性和方法
//

#import <Foundation/Foundation.h>
#import "SellyCloudSDK/SellyCloudManager.h"
#import "AVConstants.h"

NS_ASSUME_NONNULL_BEGIN

/// 自定义视频配置类
/// @discussion 继承自 SellyLiveVideoConfiguration，添加了业务相关的属性
@interface AVVideoConfiguration : SellyLiveVideoConfiguration

// ============ 业务属性 ============

/// 用户昵称
@property (nonatomic, copy) NSString *nickname;

/// 流 ID
@property (nonatomic, copy) NSString *streamId;

/// 视频编码器（H.264/H.265）
@property (nonatomic, assign) AVVideoCodec codec;

/// XOR 加密密钥（十六进制字符串，如 @"AABBCCDD"），为空则不加密
@property (nonatomic, copy, nullable) NSString *xorKey;

// ============ 工厂方法 ============

/// 创建默认配置
+ (instancetype)defaultConfiguration;

/// 创建指定分辨率的配置
/// @param resolution 分辨率
+ (instancetype)configurationWithResolution:(AVVideoResolution)resolution;

// ============ 便利方法 ============

/// 设置分辨率（采集和输出相同）
/// @param resolution 分辨率
- (void)setResolution:(AVVideoResolution)resolution;

/// 分别设置采集和输出分辨率（高级用法）
/// @param captureResolution 采集分辨率
/// @param outputResolution 输出分辨率
- (void)setCaptureResolution:(AVVideoResolution)captureResolution
            outputResolution:(AVVideoResolution)outputResolution;

/// 获取当前输出分辨率
- (AVVideoResolution)currentResolution;

/// 获取当前采集分辨率
- (AVVideoResolution)currentCaptureResolution;

/// 获取当前输出分辨率
- (AVVideoResolution)currentOutputResolution;

/// 获取最大码率（kbps）
- (NSInteger)maxBitrateKbps;

/// 获取最小码率（kbps）
- (NSInteger)minBitrateKbps;

@end

NS_ASSUME_NONNULL_END