Ffmpeg 硬解码编译方法

最新推荐文章于 2025-04-26 12:12:37 发布

九点前吃饭

最新推荐文章于 2025-04-26 12:12:37 发布

阅读量2.4k

点赞数 1

文章标签： Ffmpeg 硬解码

本文链接：https://blog.youkuaiyun.com/haiqiang1995/article/details/92197223

版权

1、下载nv-codec-headers

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

2、编译nv-codec

cd nv-codec-headers 
make 
sudo make install

3、下载Ffmpeg

git clone https://git.ffmpeg.org/ffmpeg.git

4、configure

./configure --enable-shared --disable-static --disable-yasm --disable-doc --enable-gpl --enable-pthreads --disable-w32threads --disable-os2threads --enable-debug --enable-nvenc --enable-cuda --enable-cuvid --extra-cflags="-Invidia_sdk -I/usr/local/cuda-8.0/include" --extra-ldflags="-Lnvidia_sdk -L/usr/local/cuda-8.0/lib64" --enable-nonfree --enable-libfreetype --enable-libfontconfig --enable-libnpp --enable-gpl
make -j10 &&sudo make install

5、demo样例

ffmpeg -hwaccel_device 2 -hwaccel cuvid -c:v h264_cuvid  -i LHLYBHL-20-142-1543662000.h264 -vf "scale_npp=format=yuv420p,hwdownload,format=yuv420p"        -pix_fmt yuvj420p -color_range 2  -r 5  -ss 00:00:10 -t 00:14:59 ./tmp/frame%5d.jpg