======================= Окружающая среда =======================
Система: Ubuntu 18.04
Архитектура: x86_64
Карта дисплея: NVIDIA GeForce 820m
Драйвер карты дисплея: NVIDIA-Linux-x86_64-390.87
gcc: 6.5.0
CUDA: 9.1.85 (также пробовал 9.0.176)
FFmpeg: 3.4 (также пробовал 4.0, 4.1)
==================== Компиляция FFmpeg ====================
./configure \
--prefix="$DIR_BUILD" \
--bindir="$DIR_BIN" \
--enable-cuda \
--enable-cuvid \
--enable-nvenc \
--enable-nonfree \
--enable-libnpp \
--extra-cflags=-I/usr/local/cuda/include \
--extra-ldflags=-L/usr/local/cuda/lib64
======================= Проверка =======================
Проверка драйвера:
(Я понизил свой gcc с 7.3 до 6.5, я не знаю, почему там все еще отображается версия gcc 7.3)
$ cat /proc/driver/nvidia/version
NVRM version: NVIDIA UNIX x86_64 Kernel Module 390.87 Tue Aug 21 12:33:05 PDT 2018
GCC version: gcc version 7.3.0 (Ubuntu 7.3.0-27ubuntu1~18.04)
Проверка CUDA:
$nvcc -V
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2017 NVIDIA Corporation
Built on Fri_Nov__3_21:07:56_CDT_2017
Cuda compilation tools, release 9.1, V9.1.85
$./deviceQuery
Rsult = PASS
$./bandwidthTest
Result = PASS
Проверка декодера FFmpeg:
$ ffmpeg -codecs | grep cuvid
ffmpeg version 3.4.5 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 6.5.0 (Ubuntu 6.5.0-2ubuntu1~18.04) 20181026
configuration: --prefix=/home/cavalry/Downloads/compile_ffmpeg/ffmpeg_build --bindir=/home/cavalry/Downloads/compile_ffmpeg/bin --enable-cuda --enable-cuvid --enable-nvenc --enable-nonfree --enable-libnpp --extra-cflags=-I/usr/local/cuda/include --extra-ldflags=-L/usr/local/cuda/lib64
libavutil 55. 78.100 / 55. 78.100
libavcodec 57.107.100 / 57.107.100
libavformat 57. 83.100 / 57. 83.100
libavdevice 57. 10.100 / 57. 10.100
libavfilter 6.107.100 / 6.107.100
libswscale 4. 8.100 / 4. 8.100
libswresample 2. 9.100 / 2. 9.100
DEV.LS h264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (decoders: h264 h264_v4l2m2m h264_vdpau h264_cuvid ) (encoders: h264_nvenc h264_v4l2m2m h264_vaapi nvenc nvenc_h264 )
DEV.L. hevc H.265 / HEVC (High Efficiency Video Coding) (decoders: hevc hevc_cuvid ) (encoders: nvenc_hevc hevc_nvenc hevc_vaapi )
DEVIL. mjpeg Motion JPEG (decoders: mjpeg mjpeg_cuvid ) (encoders: mjpeg mjpeg_vaapi )
DEV.L. mpeg1video MPEG-1 video (decoders: mpeg1video mpeg1video_vdpau mpeg1_v4l2m2m mpeg1_cuvid )
DEV.L. mpeg2video MPEG-2 video (decoders: mpeg2video mpegvideo mpegvideo_vdpau mpeg2_v4l2m2m mpeg2_cuvid ) (encoders: mpeg2video mpeg2_vaapi )
DEV.L. mpeg4 MPEG-4 part 2 (decoders: mpeg4 mpeg4_v4l2m2m mpeg4_vdpau mpeg4_cuvid ) (encoders: mpeg4 mpeg4_v4l2m2m )
D.V.L. vc1 SMPTE VC-1 (decoders: vc1 vc1_vdpau vc1_v4l2m2m vc1_cuvid )
DEV.L. vp8 On2 VP8 (decoders: vp8 vp8_v4l2m2m vp8_cuvid ) (encoders: vp8_v4l2m2m vp8_vaapi )
DEV.L. vp9 Google VP9 (decoders: vp9 vp9_v4l2m2m vp9_cuvid ) (encoders: vp9_vaapi )
Проверка кодера FFmpeg:
$ ffmpeg -codecs | grep nvenc
ffmpeg version 3.4.5 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 6.5.0 (Ubuntu 6.5.0-2ubuntu1~18.04) 20181026
configuration: --prefix=/home/cavalry/Downloads/compile_ffmpeg/ffmpeg_build --bindir=/home/cavalry/Downloads/compile_ffmpeg/bin --enable-cuda --enable-cuvid --enable-nvenc --enable-nonfree --enable-libnpp --extra-cflags=-I/usr/local/cuda/include --extra-ldflags=-L/usr/local/cuda/lib64
libavutil 55. 78.100 / 55. 78.100
libavcodec 57.107.100 / 57.107.100
libavformat 57. 83.100 / 57. 83.100
libavdevice 57. 10.100 / 57. 10.100
libavfilter 6.107.100 / 6.107.100
libswscale 4. 8.100 / 4. 8.100
libswresample 2. 9.100 / 2. 9.100
DEV.LS h264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (decoders: h264 h264_v4l2m2m h264_vdpau h264_cuvid ) (encoders: h264_nvenc h264_v4l2m2m h264_vaapi nvenc nvenc_h264 )
DEV.L. hevc H.265 / HEVC (High Efficiency Video Coding) (decoders: hevc hevc_cuvid ) (encoders: nvenc_hevc hevc_nvenc hevc_vaapi )
================== Exec ffmepg командная строка ===================
Все кажется правильнымЗатем я выполнил следующую команду:
ffmpeg -c:v h264_cuvid -i ./holidy.mp4 output.mkv
Но яполучается:
[h264_cuvid @ 0x55f93a512200] Codec h264_cuvid is not supported.
Вот вся информация:
$ ffmpeg -c:v h264_cuvid -i ./holidy.mp4 output.mkv
ffmpeg version 3.4.5 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 6.5.0 (Ubuntu 6.5.0-2ubuntu1~18.04) 20181026
configuration: --prefix=/home/cavalry/Downloads/compile_ffmpeg/ffmpeg_build --bindir=/home/cavalry/Downloads/compile_ffmpeg/bin --enable-cuda --enable-cuvid --enable-nvenc --enable-nonfree --enable-libnpp --extra-cflags=-I/usr/local/cuda/include --extra-ldflags=-L/usr/local/cuda/lib64
libavutil 55. 78.100 / 55. 78.100
libavcodec 57.107.100 / 57.107.100
libavformat 57. 83.100 / 57. 83.100
libavdevice 57. 10.100 / 57. 10.100
libavfilter 6.107.100 / 6.107.100
libswscale 4. 8.100 / 4. 8.100
libswresample 2. 9.100 / 2. 9.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from './holidy.mp4':
Metadata:
major_brand : isom
minor_version : 1
compatible_brands: isomavc1iso6
creation_time : 2018-01-29T09:18:23.000000Z
album : Yinyuetai
artist : yinyuetai.com
comment : Yinyuetai-1TR1166
date : 01/29/18 17:18:23
Duration: 00:04:15.21, start: 0.000000, bitrate: 4210 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1920x1080, 4087 kb/s, 24 fps, 24 tbr, 24k tbn, 48 tbc (default)
Metadata:
creation_time : 2018-01-29T09:18:23.000000Z
handler_name : 264@GPAC0.5.1-DEV-rev5472
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 120 kb/s (default)
Metadata:
creation_time : 2018-01-29T09:17:31.000000Z
handler_name : Sound Media Handler
[h264_cuvid @ 0x55f3e05ca1c0] Codec h264_cuvid is not supported.
Stream mapping:
Stream #0:0 -> #0:0 (h264 (h264_cuvid) -> mpeg4 (native))
Stream #0:1 -> #0:1 (aac (native) -> ac3 (native))
Error while opening decoder for input stream #0:0 : Invalid argument
Я пробовал ширину CUDA9.0, CUDA9.1, FFmpeg3.4, FFmpeg4.0, FFmpeg 4.1, но выдает ту же ошибку.Может кто-нибудь мне помочь?Я буду очень признателен вам!