FreeSWITCH安装常见错误问题解决

错误消息

You must install libavformat-dev and libswscale-dev to build mod_av

问题原因

这实际上是因为没有安装ffmpeg导致的问题,千万不要直接去安装libavformat-dev

解决办法

1、安装yasm

cd /usr/local/src/
mkdir yasm
cd yasm
wget http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz
tar -zxvf yasm-1.3.0.tar.gz
cd yasm-1.3.0
./configure
make
make install
yasm --version

2、安装nasm

cd /usr/local/src/
mkdir nasm
cd nasm
wget http://www.nasm.us/pub/nasm/releasebuilds/2.13/nasm-2.13.tar.gz --no-check-certificate
tar xzvf nasm-2.13.tar.gz
cd nasm-2.13
./configure
make
make install
nasm --version

3、安装x264

cd /usr/local/src/
mkdir x264
cd x264
git clone https://code.videolan.org/videolan/x264.git
cd x264
./configure --enable-shared
make
make install
x264 --version

4、安装ffmpeg,编译参数可参考以下文章

https://johnvansickle.com/ffmpeg/release-source/

https://stackoverflow.com/questions/25539034/opencv-make-fails-recompile-with-fpic

cd /usr/local/src/
rm -rf ffmpeg
mkdir ffmpeg
cd ffmpeg
wget https://johnvansickle.com/ffmpeg/release-source/ffmpeg-4.1.tar.xz --no-check-certificate
tar -xf ffmpeg-4.1.tar.xz
cd ffmpeg*
# 此处的参数一定要注意
# ./configure --enable-gpl --enable-libx264
./configure --enable-nonfree --enable-pic --enable-shared
make
make install
ffmpeg -version

错误消息

libavdevice.so.58: cannot open shared object file: No such file or directory

执行命令:

sudo ldconfig
ldd ffmpeg


发现连接不到库。
这是因为ffmpeg这个编译好的可执行文件执行时连接不到它的动态库导致。
在centos7/ubuntu中:

vim /etc/ld.so.conf
添加:
/usr/local/lib


这个路径是libavdevice.so.58等ffmpeg编译好的动态或静态库所在的路径。
然后再执行命令查看:

sudo ldconfig
ldd ffmpeg

原文链接:https://blog.csdn.net/weixin_43466192/article/details/121007960

错误消息

configure: error: no usable libodbc; please install unixodbc devel package or equivalent

configure: error: no usable libodbc; please install unixodbc devel package or equivalent

需要安装 unixodbc

sudo yum -y install unixODBC-devel

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