Debian\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u7248\u306effmpeg\u306fnvidia\u306eGPU\u3067\u5229\u7528\u3067\u304d\u308b\u30cf\u30fc\u30c9\u30a6\u30a8\u30a2\u30a8\u30f3\u30b3\u30fc\u30c9\u30fb\u30c7\u30b3\u30fc\u30c9\u6a5f\u80fd\u3067\u3042\u308bNVENC\/NVDEC\u304c\u6709\u52b9\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u3002
\u305d\u3053\u3067\u3001Debian\u7684\u304a\u4f5c\u6cd5\u306b\u5247\u3063\u3066NVENC\u5bfe\u5fdc\u306effmpeg\u3092\u30d3\u30eb\u30c9\u3059\u308b\u305f\u3081\u306e\u5099\u5fd8\u9332\u3092\u66f8\u3044\u3066\u304a\u304f\u3002<\/p>\n\n\n\n
\u524d\u63d0\u6761\u4ef6\u3068\u3057\u3066\u3001NVENC\u5bfe\u5fdc\u306envidia\u306eGPU\u304c\u4e57\u3063\u3066\u304a\u308a\u3001\u5bfe\u5fdc\u3059\u308b\u30c9\u30e9\u30a4\u30d0\u3068CUDA\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002
\u3061\u3083\u3093\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308c\u3070\u3001nvidia-smi\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30c9\u30e9\u30a4\u30d0\u30d0\u30fc\u30b8\u30e7\u30f3\u3068CUDA\u304c\u78ba\u8a8d\u3067\u304d\u308b\u306f\u305a\u3067\u3042\u308b\u3002<\/p>\n\n\n\n
$ nvidia-smi\nSun Mar 26 20:58:11 2023 \n+-----------------------------------------------------------------------------+\n| NVIDIA-SMI 470.161.03 Driver Version: 470.161.03 CUDA Version: 11.4 |\n|-------------------------------+----------------------+----------------------+\n| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |\n| Fan Temp Perf Pwr:Usage\/Cap| Memory-Usage | GPU-Util Compute M. |\n| | | MIG M. |\n|===============================+======================+======================|\n| 0 NVIDIA GeForce ... On | 00000000:09:00.0 Off | N\/A |\n| 30% 24C P8 6W \/ 75W | 1MiB \/ 3908MiB | 0% Default |\n| | | N\/A |\n+-------------------------------+----------------------+----------------------+\n \n+-----------------------------------------------------------------------------+\n| Processes: |\n| GPU GI CI PID Type Process name GPU Memory |\n| ID ID Usage |\n|=============================================================================|\n| No running processes found |\n+-----------------------------------------------------------------------------+<\/code><\/pre>\n\n\n\nffmpeg\u3092\u30d3\u30eb\u30c9\u3059\u308b\u305f\u3081\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5c0e\u5165\u3059\u308b<\/h2>\n\n\n\n
ffmpeg\u81ea\u4f53\u3092\u518d\u30d3\u30eb\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001debian\u516c\u5f0f\u30ec\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u30d1\u30c3\u30b1\u30fc\u30b8\u7248ffmpeg\u306e\u30bd\u30fc\u30b9\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u3082\u3089\u3063\u3066\u304f\u308b\u3002
\u307e\u305f\u3001\u30d3\u30eb\u30c9\u306b\u5fc5\u8981\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3082\u884c\u3046\u3002<\/p>\n\n\n\n
\u4e00\u822c\u7684\u306b\u306f apt build-dep ffmepg \u306a\u3069\u3068\u3057\u3066\u3001\u30bd\u30fc\u30b9\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30d3\u30eb\u30c9\u306b\u5fc5\u8981\u306a\u4f9d\u5b58\u306e\u3042\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5c0e\u5165\u3059\u308b\u304c\u3001build-dep\u306f\u5c0e\u5165\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u81ea\u52d5\u7684\u306b\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u30d1\u30c3\u30b1\u30fc\u30b8\u30c4\u30ea\u30fc\u3092\u6c5a\u3057\u3066\u3057\u307e\u3046\u3002<\/p>\n\n\n\n
\u305d\u3053\u3067\u3001mk-build-deps \u3092\u5c0e\u5165\u3059\u308b\u3002mk-build-deps \u306f\u3001\u30d3\u30eb\u30c9\u306b\u5fc5\u8981\u306a\u4f9d\u5b58\u306e\u3042\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4eee\u60f3\u7684\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u307e\u3068\u3081\u3066\u304f\u308c\u308b\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3067\u3001\u3053\u308c\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u30d3\u30eb\u30c9\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u4e0d\u8981\u306b\u306a\u3063\u305f\u5834\u5408\u306b\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u697d\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n
mk-build-deps \u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u3066\u5c0e\u5165\u3067\u304d\u308b\u3002<\/p>\n\n\n\n
$ sudo apt install devscripts<\/code><\/pre>\n\n\n\nmk-build-deps \u3092build-dep\u306e\u4ee3\u308f\u308a\u306b\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4f9d\u5b58\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30c0\u30df\u30fc\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u3057\u3066\u307e\u3068\u3081\u3066\u304f\u308c\u308b\u3002
\u4f8b\u3048\u3070 ffmpeg \u3092\u30d3\u30eb\u30c9\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5c0e\u5165\u3059\u308b\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n\n\n\n
$ mk-build-deps ffmpeg --install --root-cmd sudo --remove<\/code><\/pre>\n\n\n\n\u3053\u306e\u3088\u3046\u306b\u3059\u308b\u3068\u3001<\/p>\n\n\n\n
$ dpkg -al|grep ffmpeg-build-deps\nii ffmpeg-build-deps 7:4.3.5-0+deb11u1 amd64 build-dependencies for ffmpeg<\/code><\/pre>\n\n\n\n\u3053\u306e\u3088\u3046\u306b\u3001\u30d3\u30eb\u30c9\u306b\u5fc5\u8981\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5c0e\u5165\u3059\u308b\u305f\u3081\u306e\u30c0\u30df\u30fc\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u4f5c\u6210\u3055\u308c\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u3002
\u3064\u307e\u308a\u3001\u4e0d\u8981\u306b\u306a\u3063\u305f\u6642\u306f\u3053\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092 purge \u3059\u308b\u3060\u3051\u3067\u30d1\u30c3\u30b1\u30fc\u30b8\u30c4\u30ea\u30fc\u3092\u6c5a\u3059\u3053\u3068\u306a\u304f\u5c0e\u5165\u3055\u308c\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u524a\u9664\u3067\u304d\u308b\u3002<\/p>\n\n\n\n
ffmpeg\u3092\u518d\u30d3\u30eb\u30c9\u3059\u308b<\/h2>\n\n\n\nnv-codec-headers\u306e\u5c0e\u5165<\/h3>\n\n\n\n
ffmpeg\u3067NVENC\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30d8\u30c3\u30c0\u30d5\u30a1\u30a4\u30eb\u3092\u5c0e\u5165\u3059\u308b\u3002
\u3053\u308c\u306f\u3001ffmpeg\u306egithub\u30ec\u30dd\u30b8\u30c8\u30ea\u304bVLC\u306egithub\u30ec\u30dd\u30b8\u30c8\u30ea\u306b\u3042\u308b\u306e\u3067\u3001\u5229\u7528\u3057\u3066\u308bCUDA\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3042\u3063\u305f\u3082\u306e\u3092\u5c0e\u5165\u3059\u308b\u3002<\/p>\n\n\n\n
$ git clone https:\/\/github.com\/FFmpeg\/nv-codec-headers.git -b sdk\/11.1\nCloning into 'nv-codec-headers'...\nremote: Enumerating objects: 936, done.\nremote: Counting objects: 100% (181\/181), done.\nremote: Compressing objects: 100% (89\/89), done.\nremote: Total 936 (delta 106), reused 125 (delta 71), pack-reused 755\nReceiving objects: 100% (936\/936), 278.24 KiB | 9.59 MiB\/s, done.\nResolving deltas: 100% (543\/543), done.\n$ cd nv-codec-headers\/\n$ make\nsed 's#@@PREFIX@@#\/usr\/local#' ffnvcodec.pc.in > ffnvcodec.pc\n$ sudo make install\nsed 's#@@PREFIX@@#\/usr\/local#' ffnvcodec.pc.in > ffnvcodec.pc\ninstall -m 0755 -d '\/usr\/local\/include\/ffnvcodec'\ninstall -m 0644 include\/ffnvcodec\/*.h '\/usr\/local\/include\/ffnvcodec'\ninstall -m 0755 -d '\/usr\/local\/lib\/pkgconfig'\ninstall -m 0644 ffnvcodec.pc '\/usr\/local\/lib\/pkgconfig'<\/code><\/pre>\n\n\n\nffmpeg\u30bd\u30fc\u30b9\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5c0e\u5165<\/h3>\n\n\n\n$ mkdir -p ffmpeg\/src\n$ cd ffmpeg\/src\n$ apt source ffmpeg\nReading package lists... Done\nNOTICE: 'ffmpeg' packaging is maintained in the 'Git' version control system at:\nhttps://salsa.debian.org\/multimedia-team\/ffmpeg.git\nPlease use:\ngit clone https:\/\/salsa.debian.org\/multimedia-team\/ffmpeg.git\nto retrieve the latest (possibly unreleased) updates to the package.\nNeed to get 9,493 kB of source archives.\nGet:1 http:\/\/deb.debian.org\/debian bullseye\/main ffmpeg 7:4.3.5-0+deb11u1 (dsc) [5,439 B]\nGet:2 http:\/\/deb.debian.org\/debian bullseye\/main ffmpeg 7:4.3.5-0+deb11u1 (tar) [9,398 kB]\nGet:3 http:\/\/deb.debian.org\/debian bullseye\/main ffmpeg 7:4.3.5-0+deb11u1 (asc) [520 B]\nGet:4 http:\/\/deb.debian.org\/debian bullseye\/main ffmpeg 7:4.3.5-0+deb11u1 (diff) [89.0 kB]\nFetched 9,493 kB in 2s (5,292 kB\/s)\ndpkg-source: info: extracting ffmpeg in ffmpeg-4.3.5\ndpkg-source: info: unpacking ffmpeg_4.3.5.orig.tar.xz\ndpkg-source: info: unpacking ffmpeg_4.3.5-0+deb11u1.debian.tar.xz\ndpkg-source: info: using patch list from debian\/patches\/series\ndpkg-source: info: applying 0001-avcodec-arm-sbcenc-avoid-callee-preserved-vfp-regist.patch\ndpkg-source: info: applying 0002-Fix-build-on-powerpc-and-ppc64.patch\n<\/code><\/pre>\n\n\n\n\u3053\u308c\u3067\u30bd\u30fc\u30b9\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u5c55\u958b\u3055\u308c\u308b\u3002<\/p>\n\n\n\n
ffmpeg\u306eNVENC\u306e\u6709\u52b9\u5316<\/h3>\n\n\n\n$ cd ffmpeg-4.3.5\n$ vim debian\/rules<\/code><\/pre>\n\n\n\nrules\u306eCONFIG\u306b –enable-cuda –enable-nvenc \u3092\u8ffd\u8a18\u3057\u3066\u30ea\u30d3\u30eb\u30c9\u3059\u308b\u3002<\/p>\n\n\n\n
$ dpkg-buildpackage -r -nc -j4 --no-sign\n....\n....\n....\n$ cd ..\n$ ls\nffmpeg-4.3.5 libavfilter-extra_4.3.5-0+deb11u1_amd64.deb\nffmpeg_4.3.5-0+deb11u1_amd64.buildinfo libavfilter-extra7_4.3.5-0+deb11u1_amd64.deb\nffmpeg_4.3.5-0+deb11u1_amd64.changes libavfilter-extra7-dbgsym_4.3.5-0+deb11u1_amd64.deb\nffmpeg_4.3.5-0+deb11u1_amd64.deb libavformat58_4.3.5-0+deb11u1_amd64.deb\nffmpeg_4.3.5-0+deb11u1.debian.tar.xz libavformat58-dbgsym_4.3.5-0+deb11u1_amd64.deb\nffmpeg_4.3.5-0+deb11u1.dsc libavformat-dev_4.3.5-0+deb11u1_amd64.deb\nffmpeg_4.3.5.orig.tar.xz libavresample4_4.3.5-0+deb11u1_amd64.deb\nffmpeg_4.3.5.orig.tar.xz.asc libavresample4-dbgsym_4.3.5-0+deb11u1_amd64.deb\nffmpeg-dbgsym_4.3.5-0+deb11u1_amd64.deb libavresample-dev_4.3.5-0+deb11u1_amd64.deb\nffmpeg-doc_4.3.5-0+deb11u1_all.deb libavutil56_4.3.5-0+deb11u1_amd64.deb\nlibavcodec58_4.3.5-0+deb11u1_amd64.deb libavutil56-dbgsym_4.3.5-0+deb11u1_amd64.deb\nlibavcodec58-dbgsym_4.3.5-0+deb11u1_amd64.deb libavutil-dev_4.3.5-0+deb11u1_amd64.deb\nlibavcodec-dev_4.3.5-0+deb11u1_amd64.deb libpostproc55_4.3.5-0+deb11u1_amd64.deb\nlibavcodec-extra_4.3.5-0+deb11u1_amd64.deb libpostproc55-dbgsym_4.3.5-0+deb11u1_amd64.deb\nlibavcodec-extra58_4.3.5-0+deb11u1_amd64.deb libpostproc-dev_4.3.5-0+deb11u1_amd64.deb\nlibavcodec-extra58-dbgsym_4.3.5-0+deb11u1_amd64.deb libswresample3_4.3.5-0+deb11u1_amd64.deb\nlibavdevice58_4.3.5-0+deb11u1_amd64.deb libswresample3-dbgsym_4.3.5-0+deb11u1_amd64.deb\nlibavdevice58-dbgsym_4.3.5-0+deb11u1_amd64.deb libswresample-dev_4.3.5-0+deb11u1_amd64.deb\nlibavdevice-dev_4.3.5-0+deb11u1_amd64.deb libswscale5_4.3.5-0+deb11u1_amd64.deb\nlibavfilter7_4.3.5-0+deb11u1_amd64.deb libswscale5-dbgsym_4.3.5-0+deb11u1_amd64.deb\nlibavfilter7-dbgsym_4.3.5-0+deb11u1_amd64.deb libswscale-dev_4.3.5-0+deb11u1_amd64.deb\nlibavfilter-dev_4.3.5-0+deb11u1_amd64.deb\n<\/code><\/pre>\n\n\n\n\u3053\u308c\u3067deb\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u751f\u6210\u3055\u308c\u308b\u306e\u3067\u3001\u3053\u308c\u3089\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<\/p>\n\n\n\n
\u901f\u5ea6\u6bd4\u8f03<\/h2>\n\n\n\n
Ryzen9 x5950(16c32t)\u306e\u30de\u30b7\u30f3\u3067CPU\u30a8\u30f3\u30b3\u30fc\u30c9(libx264)\u3068GPU(GTX 1650 (TU117))\u306eNVENC(h264_evenc)\u306e\u901f\u5ea6\u3092\u6bd4\u8f03\u3057\u3066\u307f\u308b\u3002
\u6bd4\u8f03\u5bfe\u8c61\u3068\u3057\u30661\u6642\u9593\u306em2ts\u3092H.264\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u3002<\/p>\n\n\n\n
$ ffmpeg -y -i test.m2ts -c:v libx264 -preset veryfast output.mp4\n....\nframe=108127 fps=404 q=-1.0 Lsize= 1636440kB time=01:00:07.73 bitrate=3715.8kbits\/s dup=16118 drop=0 speed=13.5x \n....\n$ ls -alh output.mp4 \n-rw-r--r-- 1 root root 1.6G Mar 27 12:44 output.mp4<\/code><\/pre>\n\n\n\n$ ffmpeg -y -i test.m2ts -c:v h264_nvenc -preset fast output.mp4\n....\nframe=108127 fps=846 q=28.0 Lsize= 905428kB time=01:00:07.80 bitrate=2055.9kbits\/s dup=16118 drop=0 speed=28.2x\n....\n$ ls -alh output.mp4 \n-rw-r--r-- 1 root root 885M Mar 27 12:49 output.mp4<\/code><\/pre>\n\n\n\n\u4eca\u56de\u3001\u30de\u30b7\u30f3\u304cRyzen9\u306e16c32t\u306a\u306e\u3067CPU\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u3082\u7d50\u69cb\u65e9\u3044\u306e\u3060\u304c\u3001GPU\u30a8\u30f3\u30b3\u30fc\u30c9\u3060\u3068\u3055\u3089\u306b\u305d\u306e2\u500d\u304f\u3089\u3044\u3067\u7206\u901f\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002
preset\u304c\u9055\u3046\u306e\u3067\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306f\u9055\u3046\u306e\u3060\u304c\u3001\u6d88\u8cbb\u96fb\u529b\u7684\u306b\u3082GPU\u4f7f\u3063\u305f\u307b\u3046\u304c\u65ad\u7136\u7701\u96fb\u529b\u306a\u306e\u3067GPU\u3092\u7a4d\u6975\u7684\u306b\u4f7f\u3046\u3079\u304d\u3067\u3042\u308d\u3046\u3002<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"no_sidebar_full_width","colormag_page_sidebar_layout":"no_sidebar","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[15,12],"tags":[],"class_list":["post-818","post","type-post","status-publish","format-standard","hentry","category-debian","category-linux"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6V68f-dc","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/posts\/818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nyacom.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=818"}],"version-history":[{"count":14,"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/posts\/818\/revisions"}],"predecessor-version":[{"id":836,"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/posts\/818\/revisions\/836"}],"wp:attachment":[{"href":"https:\/\/nyacom.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nyacom.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nyacom.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}