dji 妙算3编译ffmpeg启用h264_nvmpi h264

dji 妙算3编译ffmpeg启用h264_nvmpi h264_nvenc硬件加速

news2026/4/4 16:56:57

1. nvidia-codec-headers#版本 12.0.16cdnv-codec-headers#更改Makefile文件指定安装目录vimMakefile PREFIX/open_app/user_installMakefile文件更改后如下所示makemakeinstall2. nvidia-l4t-jetson-multimedia-api下载包wgethttps://repo.download.nvidia.cn/jetson/t234/pool/main/n/nvidia-l4t-jetson-multimedia-api/nvidia-l4t-jetson-multimedia-api_35.5.0-20240219203809_arm64.deb手动解压到你的安装目录dpkg-deb-xnvidia-l4t-jetson-multimedia-api_35.5.0-20240219203809_arm64.deb /open_app/user_install检查文件是否确实存在了ls-l/open_app/user_install/usr/src/jetson_multimedia_api/samples/common/classes/NvBuffer.cpp4. jetson-ffmpegcd~/jetson-ffmpegmkdirbuildcdbuild关键指定 API 目录为刚才解压出来的路径cmake..\-DCMAKE_INSTALL_PREFIX/open_app/user_install\-DJETSON_MULTIMEDIA_API_DIR/open_app/user_install/usr/src/jetson_multimedia_api编译并安装make-j$(nproc)makeinstall关键指定 API 目录为刚才解压出来的路径cmake..\-DCMAKE_INSTALL_PREFIX/open_app/user_install\-DJETSON_MULTIMEDIA_API_DIR/open_app/user_install/usr/src/jetson_multimedia_api编译并安装make-j$(nproc)makeinstall3. ffmpeg版本6.01. 批量下载所有的开发包(-dev) 和运行包(包含真实.so文件)apt-getdownload\libx264-dev libx264-155\libx265-dev libx265-179\libxvidcore-dev libxvidcore4\libvpx-dev libvpx6\libopus-dev libopus0\libmp3lame-dev libmp3lame0\libssl-dev libssl1.12. 将当前目录下刚刚下载的所有 .deb 包批量解压到你的用户目录forfin*.deb;dodpkg-deb-x$f/open_app/user_install;done3. 修复 xvid 等可能遗漏的“无后缀”软链接 (容错处理)ln-sf/open_app/user_install/usr/lib/aarch64-linux-gnu/libxvidcore.so.4.3 /open_app/user_install/usr/lib/aarch64-linux-gnu/libxvidcore.so4. 批量修复所有 .pc 配置文件里的硬编码路径 (解决 pkg-config not found 报错)find/open_app/user_install-name*.pc|xargssed-is|^prefix/usr|prefix/open_app/user_install/usr|gfind/open_app/user_install-name*.pc|xargssed-is|/usr/lib/aarch64-linux-gnu|/open_app/user_install/usr/lib/aarch64-linux-gnu|g5. 编译cdFFmpeg-n6.0exportPKG_CONFIG_PATH/open_app/user_install/lib/pkgconfig:/open_app/user_install/usr/lib/aarch64-linux-gnu/pkgconfig:$PKG_CONFIG_PATH./configure\--prefix/open_app/user_install/ffmpeg\--enable-shared\--enable-nvmpi\--enable-nvenc\--enable-cuda\--enable-cuvid\--enable-cuda-nvcc\--enable-libnpp\--enable-nonfree\--enable-gpl\--enable-version3\--enable-libmp3lame\--enable-libvpx\--enable-libopus\--enable-libx264\--enable-libx265\--enable-libxvid\--enable-openssl\--extra-cflags-I/usr/local/cuda/include -I/open_app/user_install/include -I/open_app/user_install/usr/include\--extra-ldflags-L/usr/local/cuda/lib64 -L/open_app/user_install/lib -L/open_app/user_install/usr/lib/aarch64-linux-gnu\--extra-libs-lpthread -lm -ldlmake-j8makeinstall6. 验证exportLD_LIBRARY_PATH/open_app/user_install/ffmpeg/lib:/open_app/user_install/lib:/open_app/user_install/usr/lib/aarch64-linux-gnu:$LD_LIBRARY_PATHffmpeg-decoders|grepnvmpi#解码器显示h264_nvmpi、hevc_nvmpiffmpeg version6.0Copyright(c)2000-2023 the FFmpeg developers built with gcc9(Ubuntu9.4.0-1ubuntu1~20.04.2)configuration:--prefix/open_app/user_install/ffmpeg --enable-shared --enable-nvmpi --enable-nvenc --enable-cuda --enable-cuvid --enable-cuda-nvcc --enable-libnpp --enable-nonfree --enable-gpl --enable-version3 --enable-libmp3lame --enable-libvpx --enable-libopus --enable-libx264 --enable-libx265 --enable-libxvid --enable-openssl --extra-cflags-I/usr/local/cuda/include -I/open_app/user_install/include -I/open_app/user_install/usr/include--extra-ldflags-L/usr/local/cuda/lib64 -L/open_app/user_install/lib -L/open_app/user_install/usr/lib/aarch64-linux-gnu--extra-libs-lpthread -lm -ldllibavutil58.2.100/58.2.100libavcodec60.3.100/60.3.100libavformat60.3.100/60.3.100libavdevice60.1.100/60.1.100libavfilter9.3.100/9.3.100libswscale7.1.100/7.1.100libswresample4.10.100/4.10.100libpostproc57.1.100/57.1.100V..... h264_nvmpi h264(nvmpi)(codec h264)V..... hevc_nvmpi hevc(nvmpi)(codec hevc)V..... mpeg2_nvmpi mpeg2(nvmpi)(codec mpeg2video)V..... mpeg4_nvmpi mpeg4(nvmpi)(codec mpeg4)V..... vp8_nvmpi vp8(nvmpi)(codec vp8)V..... vp9_nvmpi vp9(nvmpi)(codec vp9)ffmpeg-encoders|grepnvmpi#编码器显示h264_nvmpi、hevc_nvmpiffmpeg version6.0Copyright(c)2000-2023 the FFmpeg developers built with gcc9(Ubuntu9.4.0-1ubuntu1~20.04.2)configuration:--prefix/open_app/user_install/ffmpeg --enable-shared --enable-nvmpi --enable-nvenc --enable-cuda --enable-cuvid --enable-cuda-nvcc --enable-libnpp --enable-nonfree --enable-gpl --enable-version3 --enable-libmp3lame --enable-libvpx --enable-libopus --enable-libx264 --enable-libx265 --enable-libxvid --enable-openssl --extra-cflags-I/usr/local/cuda/include -I/open_app/user_install/include -I/open_app/user_install/usr/include--extra-ldflags-L/usr/local/cuda/lib64 -L/open_app/user_install/lib -L/open_app/user_install/usr/lib/aarch64-linux-gnu--extra-libs-lpthread -lm -ldllibavutil58.2.100/58.2.100libavcodec60.3.100/60.3.100libavformat60.3.100/60.3.100libavdevice60.1.100/60.1.100libavfilter9.3.100/9.3.100libswscale7.1.100/7.1.100libswresample4.10.100/4.10.100libpostproc57.1.100/57.1.100V..... h264_nvmpi nvmpi H.264 encoder wrapper(codec h264)V..... hevc_nvmpi nvmpi HEVC encoder wrapper(codec hevc)

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