powershell
git clone https://github.com/FFmpeg/nv-codec-headers.git
cd nv-codec-headers
git checkout sdk/11.0 切换分支(看自己显卡)
make install
pkg-config --modversion ffnvcodec
11.0.10.4
确认
wget http://www.ffmpeg.org/releases/ffmpeg-5.1.2.tar.gz
太慢就手动下载
tar -xvf ffmpeg-5.1.2.tar.gz
cd ffmpeg-5.1.2
./configure --prefix=/usr/local/ffmpeg --disable-x86asm --enable-gpl --enable-version3 --enable-libmp3lame --enable-shared --enable-libfdk-aac --enable-libass --enable-libfontconfig --enable-libfreetype --enable-libx264 --enable-libx265 --enable-nonfree --enable-cuda-nvcc --enable-cuvid --enable-nvenc --enable-ffnvcodec --enable-nvdec --enable-opencl --extra-cflags=-I/usr/local/cuda/include --extra-ldflags=-L/usr/local/cuda/lib64 --extra-ldflags=-L/usr/local/lib --extra-libs=-liconv
make -j $(nproc)
make install
bash: /usr/local/bin/ffmpeg: No such file or directory
ffmpeg 如何没有则
cp -f ffmpeg /usr/bin/ffmpeg
ffmpeg硬编码踩坑Driver does not support the required nvenc API version. Required: 12.2 Found: 12.0
降低ffmpeg版本突然意识到自己ffmpeg是8.0.
ERROR: cuvid requested, but not all dependencies are satisfied: ffnvcodec
升级nv-codec-headers
cd nv-codec-headers
pkg-config --modversion ffnvcodec
git checkout sdk/11.0
make install
https://xujinzh.github.io/2023/01/10/ffmpeg-gpu/index.html
https://www.cnblogs.com/ssyfj/p/14556182.html
ffmpeg -y -hwaccel cuda -i 186786DEEE3E75E36F15C4841F4F2CE2-400.mp4 -c:v h264_nvenc -c:a aac output-gpu.mp4
ffmpeg version 5.1.2 Copyright © 2000-2022 the FFmpeg developers
built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04)
configuration: --prefix=/usr/local/ffmpeg --disable-x86asm --enable-gpl --enable-version3 --enable-libmp3lame --enable-shared --enable-libfdk-aac --enable-libass --enable-libfontconfig --enable-libfreetype --enable-libx264 --enable-libx265 --enable-nonfree --enable-cuda-nvcc --enable-cuvid --enable-nvenc --enable-ffnvcodec --enable-nvdec --enable-opencl --extra-cflags=-I/usr/local/cuda/include --extra-ldflags=-L/usr/local/cuda/lib64 --extra-ldflags=-L/usr/local/lib --extra-libs=-liconv
libavutil 57. 28.100 / 57. 28.100
libavcodec 59. 37.100 / 59. 37.100
libavformat 59. 27.100 / 59. 27.100
libavdevice 59. 7.100 / 59. 7.100
libavfilter 8. 44.100 / 8. 44.100
libswscale 6. 7.100 / 6. 7.100
libswresample 4. 7.100 / 4. 7.100
libpostproc 56. 6.100 / 56. 6.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '186786DEEE3E75E36F15C4841F4F2CE2-400.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
width : 1920
height : 1080
videodatarate : 6144
framerate : 60
description : "Packed by AutoHome AHCoder v1.0.2"
encoder : Lavf59.27.100
Duration: 00:06:26.75, start: 0.000000, bitrate: 6374 kb/s
Stream #0:00x1: Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 1920x1080 [SAR 1:1 DAR 16:9], 6231 kb/s, 30 fps, 30 tbr, 15360 tbn (default)
Metadata:
handler_name : VideoHandler
vendor_id : [0][0][0][0]
Stream #0:10x2: Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 134 kb/s (default)
Metadata:
handler_name : SoundHandler
vendor_id : [0][0][0][0]
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (h264_nvenc))
Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
Output #0, mp4, to 'output-gpu.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
width : 1920
height : 1080
videodatarate : 6144
framerate : 60
description : "Packed by AutoHome AHCoder v1.0.2"
encoder : Lavf59.27.100
Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), nv12(tv, bt709, progressive), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 2000 kb/s, 30 fps, 15360 tbn (default)
Metadata:
handler_name : VideoHandler
vendor_id : [0][0][0][0]
encoder : Lavc59.37.100 h264_nvenc
Side data:
cpb: bitrate max/min/avg: 0/0/2000000 buffer size: 4000000 vbv_delay: N/A
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
handler_name : SoundHandler
vendor_id : [0][0][0][0]
encoder : Lavc59.37.100 aac
frame= 4804 fps=202 q=30.0 Lsize= 42275kB time=00:02:40.61 bitrate=2156.2kbits/s speed=6.75x
video:39513kB audio:2609kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.362425%
终于成功了!