//
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// EZBAVClient.h
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// EZBAVClient
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//
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// Created by kanhaiping on 2018/6/26.
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// Copyright © 2018年 hikvision. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <UIKit/UIKit.h>
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#import "EZBAVParam.h"
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#import "EZMediaSessionDefines.h"
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#import "EZVideoTalkView.h"
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@class EZVideoTalk;
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@class EZMediaSessionVideoParam;
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@protocol EZVideoTalkDelegate<NSObject>
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@required
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/// 错误回调
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/// @param client client
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/// @param errorCode 出错的错误码
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- (void)bavClient:(EZVideoTalk *)client didReceivedError:(int32_t)errorCode;
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/**
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回调消息
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@param client client
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@param messageCode 消息码 参见EZBAVMessage
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@param msg 附加信息，
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如果是EZBAVMessagePeerEnteredRoom、EZBAVMessagePeerLeaveRoom消息，msg是EZBAVParticipantsInfo对象
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如果消息是 EZBAVMessageTransferData msg是 msg是字符串 @"实际的透传消息"
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*/
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- (void)bavClient:(EZVideoTalk *)client didReceivedMessage:(int32_t)messageCode msg:(id)msg;
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@optional
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///**
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// 回调消息 bavclient log回调
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//
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// @param client client
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// @param msg 透传消息
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// */
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//- (void)bavClient:(EZVideoTalk *)client didReceivedBavClientLogMsg:(NSString*)msg;
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/**
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显示回调，首次画面出来以及后续画面尺寸发生变化时回调
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@param client client
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@param width 画面宽度
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@param height 画面高度
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*/
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- (void)bavClient:(EZVideoTalk *)client didDisplayWidth:(int32_t)width height:(int32_t)height;
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/**
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播放卡顿
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@param client client
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@param delayTime 卡顿时间
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*/
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- (void)bavClient:(EZVideoTalk *)client playDelayTime:(int32_t)delayTime;
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///**
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// 播放卡顿统计
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//
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// @param client client
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// @param delayTimeStat 卡顿时间
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// */
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//- (void)bavClient:(EZVideoTalk *)client playDelayTimeStatistics:(double)delayTimeStat;
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@end
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/// 双向音视频通话类
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/// 1.主动呼叫
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/// A.发起
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/// - init
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/// - enableCapture
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/// - start:param role=0 reason=0 roomid=0
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/// B.通话结束 调用 stop
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/// C.等待对方过程中挂断 调用stop
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/// 2.被动收到呼叫
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/// - init
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/// - enableCapture
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/// 展示接听界面
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/// A.如果接听 调用 start：param role=1 reason=0 roomid=收到的roomid 接听完通话中挂断调用stop
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/// B.如果主动拒接 调用 start：param role=2 reason=101 roomid=收到的roomid 拒接完成后立马调用stop
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/// C.如果无人接听 调用 start：param role=2 reason=102 roomid=收到的roomid 完成后立马调用stop
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@interface EZVideoTalk : NSObject
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@property (nonatomic, weak) id<EZVideoTalkDelegate> delegate;
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@property (nonatomic, assign, readonly) int32_t roomID;
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/**
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对讲时，强制采用扬声器播放声音，默认为YES
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*/
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@property (nonatomic, assign) BOOL forceToSpeaker;
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/// 初始化视频通话SDK对象
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/// @param videoParam 视频通话中视频的参数
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- (instancetype)initWithVideoParam:(EZMediaSessionVideoParam *)videoParam;
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/// 设置本地的预览窗口
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/// @param localWin 窗口window
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- (void)setLocalWindow:(EZVideoTalkView *)localWin;
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/// 本地摄像头开启/关闭接口
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/// @param enable 是否开启摄像头
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- (NSInteger)enableVideoCapture:(BOOL)enable;
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/// 本地麦克风开启/关闭接口
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/// @param enable 是否开启麦克风
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- (NSInteger)enableAudioCatpure:(BOOL)enable;
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/// 是否开启屏幕共享
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/// @param enable 是否开启
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- (NSInteger)enableScreenShare:(BOOL)enable withName:(NSString *)name;
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/// 发起双向音视频对讲，耗时接口，成功返回 noErr，失败返回错误码
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/// @param param EZBAVParam
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- (int32_t)startWithParam:(EZBAVParam *)param;
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/// 设置远程窗口，.如果设置非空对象view，必须在主线程调用（如果是设置成nil，可以不在主线程调用）
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/// @param window 播放窗口
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- (int32_t)setRemoteWindow:(UIView *)window;
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/// 停止双向音视频对讲，成功返回 noErr，失败返回错误码
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- (int32_t)stop;
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#pragma 附加接口
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/// 切换对讲时使用的摄像头，默认采用前置 同步接口
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/// @param backCameraSelected YES:选择后置，NO:选择前置
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- (int32_t)switchCamera:(BOOL)backCameraSelected;
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/// 开关远程声音，默认开
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/// @param open 开启
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- (int32_t)enableRemoteSound:(BOOL)open;
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/// 异步获取本地抓图
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/// @param block 抓图成功回调，失败image为nil
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//- (void)localScreenShotWithBlock:(void (^)(UIImage *image))block;
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/// 获取远端抓图
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/// @param quality 压缩质量 0 ~ 100
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//- (UIImage *)remoteScreenShotWithQuality:(int)quality;
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/// 本地录制
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/// @param path 写入的沙盒路径
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//- (BOOL)startLocalVideoRecordWithPath:(NSString *)path;
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/// 停止本地录制
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//- (BOOL)stopLocalVideoRecord;
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/// 开始远端录制 mp4
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/// @param path 写入的沙盒路径
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//- (BOOL)startRemoteVideoRecordWithPath:(NSString *)path forClient:(int32_t)clientID;
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/// 停止远端录制
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//- (BOOL)stopRemoteVideoRecordForClient:(int32_t)clientID;
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/// 发送透传消息接口，同步接口，可能耗时
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/// @param msg 消息内容，比如json数据
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- (int)sendTransferMsg:(NSString *)msg;
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@end
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