dreifachstein个人页面-阿里云开发者社区

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回答了问题 2019-07-17

OpenGL , 渲染纹理失败

首先断点停在的那一行还没执行，所以data还未初始话，如果是内存访问越界的话一般就崩了
OpenGL纹理渲染不出来情况有很多开发时可以在每行gl命令后面检查glGetError的返回值，确保调用成功
但是你的代码里面着色器根本没有使用纹理采样的功能

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回答了问题 2019-07-17
iptables 安装后是这样，无法保存、启动、或者随服务器启动，请问大神是什么原因
iptables.service默认是不安装的
yum install iptables-services
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回答了问题 2019-07-17

ffmpeg推流到nginx服务上连接失败

Windows上138是ETIMEDOUT，连接超时了
你看你一下是不是防火墙没有开放1935端口

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