update:CHANGELOG and read me and protocol

Author: xengine-qyt

CHANGELOG

@@ -1,3 +1,23 @@
+XEngine_AVCodecApp V1.6.4.1001
+
+Added: Limit UDP output packet size
+Added: Support specifying the output network interface for UDP
+Optimized: New image conversion processing
+Optimized: Error handling
+Optimized: Exit and termination handling process
+Optimized: Modified scheduled playback task processing
+Fixed: A code leak and address handling issue
+Fixed: Permission verification and logging issues
+
+增加:输出UDP大小进行限制
+增加:UDP指定输出网卡的功能
+优化:新的图像转换处理
+优化:错误处理
+优化:退出结束处理流程
+优化:修改定时播放任务处理
+修正:一处代码泄漏和地址处理问题
+修正:权限验证和日志问题
+========================================================================
 XEngine_AVCodecApp V1.6.3.1001
 
 Add: macOS system support

README.en.md

@@ -1,7 +1,8 @@
 [Chinese](README.md) || [English](README.en.md)
 # XEngine_AVCodecApp
 General Audio/Video Codec Tool,General Audio/Video Transcoding Tool,Audio/Video Transcoding Service,Audio/Video Encoding/Decoding Service
-XEngine_AVCodecApp is a background service-based streaming media push/pull service for audio and video. It is not a streaming media server; it is a push/pull relay service that supports codecs, which can assist you in processing streaming media audio and video data.
+XEngine_AVCodecApp is a background service-based streaming media push/pull service for audio and video. It is not a streaming media server; it is a push/pull relay service that supports codecs, which can assist you in processing streaming media audio and video data.  
+The core functions of XEngine_AVCodecApp are audio and video transcoding, stream pushing and pulling, video recording, FAST live streaming/loop streaming, transcoding image processing, and AI audio and video
 
 ## Introduction
 Why develop this tool? Streaming media servers are already very mature and plentiful on the market. Therefore, we are not focusing on the streaming media service itself, but rather on derivative products, such as this software.

README.md

@@ -2,6 +2,7 @@
 # XEngine_AVCodecApp
 通用音视频编解码工具,通用音视频转码工具,音视频转码服务,音视频编解码服务  
 XEngine_AVCodecApp是一个基于后台服务的流媒体音视频的推拉流服务,他不是流媒体服务器,他是一个支持编解码的推拉流中转服务,可以辅助你处理流媒体音视频数据.  
+XEngine_AVCodecApp核心功能就是音视频转码,推拉流,录像,FAST直播/轮播,转码图像处理和AI音视频
 
 ## 介绍
 为什么开发此工具?流媒体服务器目前市面上已经很成熟也很多了.所以我们不在关注流媒体服务这一块,而是关注衍生的一些产品,比如此软件.