Kulexiu/KulexiuForStudent/KulexiuForStudent/Common/MediaMerge/AudioMerge/MergePlayer/KSMergeEnginePlayer.h

//
//  KSMergeEnginePlayer.h
//  MutiPlayDemo
//
//  Created by 王智 on 2024/6/17.
//

#import <Foundation/Foundation.h>

@class KSMergeEnginePlayer;

@protocol KSMergeEnginePlayerDelegate <NSObject>

/// 播放进度回调
/// - Parameters:
///   - playTime: 播放时间
///   - totalTime: 播放总时长
///   - progress: 进度
///   - currentInterval: 当前时间
///   - player: 播放器对象
- (void)updatePlayProgress:(NSInteger)playTime andTotalTime:(NSInteger)totalTime andProgress:(CGFloat)progress currentInterval:(NSTimeInterval)currentInterval inPlayer:(KSMergeEnginePlayer *_Nonnull)player;

@optional

- (void)enginePlayFinished:(KSMergeEnginePlayer *_Nonnull)player;

- (void)enginePlayerIsReadyPlay:(KSMergeEnginePlayer *_Nonnull)player;

- (void)enginePlayerDidError:(KSMergeEnginePlayer *_Nonnull)player error:(NSError *_Nonnull)error;

@end

NS_ASSUME_NONNULL_BEGIN

@interface KSMergeEnginePlayer : NSObject

@property (nonatomic, weak) id <KSMergeEnginePlayerDelegate>delegate;

@property (nonatomic, assign) BOOL isReady;

@property (nonatomic, assign) BOOL isPlaying;

@property (nonatomic, assign) float bgVolume;

@property (nonatomic, assign) float recordVolume;

// 加载数据
- (void)prepareNativeSongWithUrl:(NSURL *)recordAudioUrl bgMusic:(NSURL *)bgMusicUrl;

// 修改录音真实延迟 delayMs
- (void)changeRecordDelay:(NSInteger)delayMs;

// 从某个位置开始播放 ms
- (void)seekToTimePlay:(NSInteger)time;

- (void)seekToTime:(NSInteger)time;
// 调整偏移
- (void)seekOffsetTime:(NSInteger)offsetTime;

- (void)stopPlay;

- (void)freePlayer;

// 获取当前时间
- (NSTimeInterval)getCurrentPlayTime;

- (NSTimeInterval)getTotalTime;


- (void)changeVolume:(float)bgVolume recordVolume:(float)recordVolume;

@end

NS_ASSUME_NONNULL_END