对ffmpeg进行封装，给视频加图片 水印 转TS流 跑批运行 自动扫描目标目录 -For ffmpeg package, add image watermark to the video transfer TS stream running batch runs automatically scan the target directory

java send short message.

SIP软电话,官方例子，经过测试，可用,可为IP电话开发作为为能考。(SIP soft phone, an official example, has been tested and available. It can be used as a test for IP phone development.)