Bug#1056141: nvenc encoder not available after installing libnvidia-encode1 and enabling ffnvcodec
On Sat, 18 Nov 2023 21:25:36 +0100 Sebastian Ramacher
<sramacher@debian.org> wrote:
> Control: tags -1 moreinfo
>
> On 2023-11-17 11:20:11 -0500, Brian Bostwick wrote:
> > Package: ffmpeg
> > Version: 7:6.1-2
> >
> > Hi in Trixie, using nvidia-driver 525.125.06-2, libnvidia-encode1
> > 525.125.06-2, and ffmpeg 7:6.1-2, I can't seem to get the nvenc codec
> > built into ffmpeg.
> >
> > $ ffmpeg -codecs | grep 264
> > H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (decoders: h264 h264_v4l2m2m
> > h264_qsv h264_cuvid ) (encoders: libx264 libx264rgb h264_omx h264_qsv
> > h264_v4l2m2m h264_vaapi )
> >
> > These are the additional enable flags I added to the debian/rules file:
> >
> > --enable-nonfree \
> > --enable-cuda-llvm \
> > --enable-ffnvcodec
> >
> > Full build configuration:
> >
> > configuration:
> > --prefix=/usr
> > --extra-version=9
> > --toolchain=hardened
> > --libdir=/usr/lib/x86_64-linux-gnu
> > --incdir=/usr/include/x86_64-linux-gnu
> > --arch=amd64
> > --enable-gpl
> > --disable-stripping
> > --enable-gnutls
> > --enable-ladspa
> > --enable-libaom
> > --enable-libass
> > --enable-libbluray
> > --enable-libbs2b
> > --enable-libcaca
> > --enable-libcdio
> > --enable-libcodec2
> > --enable-libdav1d
> > --enable-libflite
> > --enable-libfontconfig
> > --enable-libfreetype
> > --enable-libfribidi
> > --enable-libglslang
> > --enable-libgme
> > --enable-libgsm
> > --enable-libjack
> > --enable-libmp3lame
> > --enable-libmysofa
> > --enable-libopenjpeg
> > --enable-libopenmpt
> > --enable-libopus
> > --enable-libpulse
> > --enable-librabbitmq
> > --enable-librist
> > --enable-librubberband
> > --enable-libshine
I am also having this issue on debian sid. I have the nvenc codecs
available but it wants cuda version 12.1 when debian only supplies 12.0
$ ffmpeg -codecs | grep nvenc
DEV.L. av1 Alliance for Open Media AV1 (decoders:
libdav1d libaom-av1 av1 av1_cuvid av1_qsv) (encoders: libaom-av1
librav1e libsvtav1 av1_nvenc av1_qsv av1_vaapi)
DEV.LS h264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10
(decoders: h264 h264_v4l2m2m h264_qsv h264_cuvid) (encoders: libx264
libx264rgb h264_nvenc h264_omx h264_qsv h264_v4l2m2m h264_vaapi)
DEV.L. hevc H.265 / HEVC (High Efficiency Video
Coding) (decoders: hevc hevc_qsv hevc_v4l2m2m hevc_cuvid) (encoders:
libx265 hevc_nvenc hevc_qsv hevc_v4l2m2m hevc_vaapi)
$ ffmpeg -i example.webm -c:v h264_nvenc example.mp4
[h264_nvenc @ 0x5639a5107e80] Driver does not support the required nvenc
API version. Required: 12.1 Found: 12.0
[h264_nvenc @ 0x5639a5107e80] The minimum required Nvidia driver for
nvenc is (unknown) or newer
[vost#0:0/h264_nvenc @ 0x5639a510b900] Error while opening encoder -
maybe incorrect parameters such as bit_rate, rate, width or height.
Error while filtering: Function not implemented
[out#0/mp4 @ 0x5639a5098580] Nothing was written into output file,
because at least one of its streams received no packets.
$ nvidia-smi
Sat Jan 20 10:37:18 2024
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 525.147.05 Driver Version: 525.147.05 CUDA Version:
12.0 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile
Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util
Compute M. |
| | | MIG M. |
|===============================+======================+======================|
| 0 NVIDIA GeForce ... On | 00000000:01:00.0 On
| N/A |
| 0% 40C P5 20W / 170W | 10083MiB / 12288MiB | 16% Default |
| | | N/A |
+-------------------------------+----------------------+----------------------+
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