编译ffmpeg + x264 + cuda + opencv_x264 cuda

1 下载x264并编译

git clone https://git.videolan.org/git/x264.git
./configure --enable-shared --enable-static
make -j8
make install

2 安装Libav

• Libav: https://github.com/libav/libav

3 安装nv-codec-headers

git clone https://git.videolan.org/git/ffmpeg/nv-codec-headers.git
make
sudo make install

注意SDK版本对于gpu驱动版本

4 编译 ffmpeg

./configure --enable-gpl --enable-libx264 --enable-pic --enable-cuda --enable-cuvid --enable-nonfree --enable-libnpp --enable-shared --extra-cflags=-I/usr/local/cuda/include --extra-ldflags=-L/usr/local/cuda/lib64 --enable-cuda-sdk --enable-nvenc
 
make -j8
sudo make install

5 编译 opencv

勾选OPENCV_ENABLE_NONFREE

勾选WITH_TIFF

勾选WITH_GTK

勾选WITH_CUDA

勾选CUDA_USE_STATIC_CUDA_RUNTIME

编译sudo make -j8

Other

ffmpeg+x264一键安装脚本（Linux）

ffmpeg支持x264插件
1 ffmpeg安装x264插件

2 要安装x264模块首先要先装nasm

3 安装脚本如下【复制即可使用】

#!/bin/bash
 
 
 
yum -y install epel-release  && yum -y install git wget                                            #下载git,wget
 
echo $?                                                                                            
 
if [ $? == 0 ];then                                                                                #判断工具安装情况
 
wget  http://www.nasm.us/pub/nasm/releasebuilds/2.13/nasm-2.13.tar.gz                                #下载安装包nasm
 
git clone git://git.videolan.org/x264.git                                                            #下载x264模块
 
wget http://219.238.7.67/files/208800000B606D7E/ffmpeg.org/releases/ffmpeg-3.4.2.tar.bz2            #下载ffmpeg
 
else
 
	exit                                                                                        #如果工具下载失败，直接退出
 
fi
 
 
 
tar xvf nasm-2.13.tar.gz                                                                            #安装nasm
 
cd nasm-2.13/ && mkdir /product/{ffmpeg,x264,nasm2-13} -p
 
./configure --prefix=/product/nasm2-13
 
echo $?
 
if [ $? == 0 ];then
 
make && make install
 
echo $?
 
if [ $? == 0 ];then
 
echo "nasm   success"  >/media/1.txt
 
else
 
	exit
 
fi
 
fi
 
cd ../x264/                                                                                               #安装x264 
 
ln -s /product/nasm2-13/bin/nasm /usr/bin/nasm
 
./configure --enable-shared --enable-static --prefix=/product/x264
 
echo $?
 
if [ $? == 0 ];then
 
make && make install
 
echo $?
 
if [ $? == 0 ];then
 
echo "x264   success"  >> /media/1.txt
else
 
        exit
 
fi
 
fi
 
 
 
cd ..
 
tar xvf ffmpeg-3.4.2.tar.bz2                                                                                #安装ffmpeg
 
cd ffmpeg-3.4.2/
 
./configure --prefix=/product/ffmpeg/ --enable-shared --disable-ffserver --disable-ffplay --enable-postproc --enable-gpl  --enable-libx264 --disable-asm --extra-cflags=-I/product/x264/include --extra-ldflags=-L/product/x264/lib
 
echo $?
 
if [ $? == 0 ];then
 
make && make install
 
echo $?
 
if [ $? == 0 ];then
 
echo "ffmpeg   success"  >/media/1.txt
 
else
 
        exit
 
fi
 
fi
 
 
 
 
 
ln -s /product/ffmpeg/bin/ffmpeg /usr/bin/ffmpeg                                                #做链接，写入/etc/ld.so.conf
 
sed -i '$a/product/x264/bin/'  /etc/ld.so.conf
 
sed -i '$a/product/x264/lib'  /etc/ld.so.conf
 
sed -i '$a/product/x264/include/'  /etc/ld.so.conf
 
ln -s /product/x264/bin/x264  /usr/bin/x264
 
 
 
sed -i '$a/product/ffmpeg/lib/'  /etc/ld.so.conf
 
sed -i '$a/product/ffmpeg/include/' /etc/ld.so.conf
 
ldconfig