{"id":1892,"date":"2014-11-21T17:11:19","date_gmt":"2014-11-21T16:11:19","guid":{"rendered":"http:\/\/olivier.hoarau.org\/?p=1892"},"modified":"2024-02-04T09:02:58","modified_gmt":"2024-02-04T08:02:58","slug":"numeriser-ses-vieilles-k7-vhs-et-vhs-c-sous-linux","status":"publish","type":"post","link":"https:\/\/olivier.hoarau.org\/?p=1892","title":{"rendered":"Num\u00e9riser ses vieilles K7 VHS et VHS-C sous linux"},"content":{"rendered":"\n<p>J&rsquo;ai tout un stock de vieilles cassettes VHS avec des vid\u00e9os familiales que je n&rsquo;avais pas encore num\u00e9ris\u00e9es \u00e0 la post\u00e9rit\u00e9 pour pouvoir m&rsquo;en d\u00e9barrasser ensuite pour faire de la place. J&rsquo;ai enfin pu trouver sous linux une solution \u00e0 deux francs six sous pour pouvoir le faire.<\/p>\n\n\n\n<p>J&rsquo;ai achet\u00e9 sous amazon une cl\u00e9 USB de capture vid\u00e9o August VGB100 \u00e0 14,95\u20ac. Attention il existe un certain nombre de cl\u00e9s de num\u00e9risation sur le march\u00e9 mais tous ne sont pas compatibles SECAM. La VGB100 pr\u00e9sente le grand int\u00e9r\u00eat \u00e0 la fois de ne pas tr\u00e8s cher, d&rsquo;\u00eatre compatible SECAM et en plus de fonctionner parfaitement sous linux avec un minimum de manip.<\/p>\n\n\n\n<p>J&rsquo;ai \u00e9galement rachet\u00e9 sur le boncoin un magn\u00e9toscope de la grande \u00e9poque pour le prix faramineux de 10\u20ac, bref un total de 25\u20ac d&rsquo;installation en tout et pour tout. Niveau branchement, c&rsquo;est on ne peut plus simple, voil\u00e0 c\u00f4t\u00e9 magn\u00e9toscope:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/magneto.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"271\" src=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/magneto.jpg?resize=474%2C271\" alt=\"magneto\" class=\"wp-image-1893\" srcset=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/magneto.jpg?w=600&amp;ssl=1 600w, https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/magneto.jpg?resize=300%2C171&amp;ssl=1 300w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>Ce n&rsquo;est m\u00eame pas la peine de le brancher \u00e0 une TV. C\u00f4t\u00e9 PC cela donne cela<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vgb100.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"281\" height=\"500\" src=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vgb100.jpg?resize=281%2C500\" alt=\"vgb100\" class=\"wp-image-1894\" srcset=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vgb100.jpg?w=281&amp;ssl=1 281w, https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vgb100.jpg?resize=168%2C300&amp;ssl=1 168w\" sizes=\"auto, (max-width: 281px) 100vw, 281px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>On rajoute entre les deux les c\u00e2bles RCA audio et vid\u00e9o qui vont bien. Sur ma Mageia 4 je n&rsquo;ai rien eu \u00e0 faire (ou presque), en branchant la cl\u00e9 voil\u00e0 ce que \u00e7a donne avec une commande <strong>lsusb<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">  Bus 007 Device 002: ID 1f4d:0102 G-Tek Electronics Group<\/pre>\n\n\n\n<p>et en tapant<strong> journalctl -f<\/strong> j&rsquo;obtiens<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">nov. 21 15:55:42 fakarava.kervao.fr kernel: usb 2-1.1: new high-speed USB device number 4 using ehci-pci\n nov. 21 15:55:42 fakarava.kervao.fr kernel: usb 2-1.1: New USB device found, idVendor=1f4d, idProduct=0102\n nov. 21 15:55:42 fakarava.kervao.fr kernel: usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3\n nov. 21 15:55:42 fakarava.kervao.fr kernel: usb 2-1.1: Product: Video Capture\n nov. 21 15:55:42 fakarava.kervao.fr kernel: usb 2-1.1: Manufacturer: Geniatech Inc.\n nov. 21 15:55:42 fakarava.kervao.fr kernel: usb 2-1.1: SerialNumber: 20090456\n nov. 21 15:55:42 fakarava.kervao.fr kernel: cx231xx #0: New device Geniatech Inc. Video Capture @ 480 Mbps (1f4d:0102) with 5 interfaces\n nov. 21 15:55:42 fakarava.kervao.fr mtp-probe[27032]: checking bus 2, device 4: \"\/sys\/devices\/pci0000:00\/0000:00:1d.0\/usb2\/2-1\/2-1.1\"\n nov. 21 15:55:42 fakarava.kervao.fr mtp-probe[27032]: bus: 2, device: 4 was not an MTP device\n nov. 21 15:55:42 fakarava.kervao.fr systemd-udevd[27033]: failed to execute '\/usr\/lib\/udev\/check-ptp-camera' 'check-ptp-camera 06\/01\/01': No such file or directory\n nov. 21 15:55:42 fakarava.kervao.fr kernel: cx231xx #0: registering interface 1\n nov. 21 15:55:42 fakarava.kervao.fr kernel: cx231xx #0: Identified as Geniatech OTG102 (card=17)\n nov. 21 15:55:42 fakarava.kervao.fr kernel: cx231xx #0: cx231xx_dif_set_standard: setStandard to ffffffff\n nov. 21 15:55:42 fakarava.kervao.fr kernel: cx25840 0-0044: cx23102 A\/V decoder found @ 0x88 (cx231xx #0)\n nov. 21 15:55:42 fakarava.kervao.fr kernel: cx25840 0-0044:&nbsp; Firmware download size changed to 16 bytes max length\n nov. 21 15:55:44 fakarava.kervao.fr kernel: cx25840 0-0044: loaded v4l-cx231xx-avcore-01.fw firmware (16382 bytes)\n nov. 21 15:55:44 fakarava.kervao.fr kernel: cx231xx #0: cx231xx #0: v4l2 driver version 0.0.2\n nov. 21 15:55:44 fakarava.kervao.fr kernel: cx231xx #0: cx231xx_dif_set_standard: setStandard to ffffffff\n nov. 21 15:55:44 fakarava.kervao.fr kernel: cx231xx #0: video_mux : 0\n nov. 21 15:55:44 fakarava.kervao.fr kernel: cx231xx #0: do_mode_ctrl_overrides : 0xff\n nov. 21 15:55:44 fakarava.kervao.fr kernel: cx231xx #0: do_mode_ctrl_overrides PAL\n nov. 21 15:55:44 fakarava.kervao.fr kernel: cx231xx #0: cx231xx #0\/0: registered device video1 [v4l2]\n nov. 21 15:55:44 fakarava.kervao.fr kernel: cx231xx #0: cx231xx #0\/0: registered device vbi0\n nov. 21 15:55:44 fakarava.kervao.fr kernel: cx231xx #0: V4L2 device registered as video1 and vbi0<\/pre>\n\n\n\n<p>le p\u00e9riph\u00e9rique vid\u00e9o est d\u00e9sign\u00e9 par<strong> \/dev\/video1<\/strong> (<strong>\/dev\/video0<\/strong> \u00e9tant pris par ma webcam), pour conna\u00eetre l&rsquo;identit\u00e9 du p\u00e9riph\u00e9rique audio, il suffit de taper <strong>cat \/proc\/asound\/cards<\/strong> on obtient<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">0 [PCH&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ]: HDA-Intel - HDA Intel PCH\n HDA Intel PCH at 0xf7f00000 irq 45\n 1 [Silver&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ]: USB-Audio - Classic Silver\n Guillemot Corporation Classic Silver at usb-0000:00:1a.0-1.2, high speed\n 2 [HDMI&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ]: HDA-Intel - HDA ATI HDMI\n HDA ATI HDMI at 0xf7e40000 irq 46\n 3 [Cx231xxAudio&nbsp;&nbsp; ]: Cx231xx-Audio - Cx231xx Audio\n Conexant cx231xx Audio<\/pre>\n\n\n\n<p>mon p\u00e9riph\u00e9rique est donc le 3eme. Quand on lance le magn\u00e9toscope en lecture, pour le visualiser je tape donc<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">mplayer tv:\/\/ -tv driver=v4l2:device=\/dev\/video1:normid=14:alsa:adevice=hw.3:forceaudio:volume=80:immediatemode=0:width=720<\/pre>\n\n\n\n<p>et pour enregistrer cela donne<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">mencoder tv:\/\/ -tv driver=v4l2:device=\/dev\/video1:norm=SECAM:alsa:adevice=hw.3:forceaudio:volume=80:immediatemode=0 -oac lavc -lavcopts acodec=libmp3lame:abitrate=192 -srate 48000 -ovc x264 -x264encopts global_header:nr=200:threads=auto:frameref=4:subq=4:8x8dct:crf=25:trellis=1:keyint=1000:keyint_min=10:bframes=16:b-adapt=1:b_pyramid=normal -of lavf -lavfopts format=mp4 -noskip -o test.mp4<\/pre>\n\n\n\n<p>Maintenant il y a plus simple sous <strong>vlc<\/strong> pour la lecture \u00e0 partir du menu <strong>M\u00e9dia-&gt;Ouvrir un p\u00e9riph\u00e9rique de capture<\/strong>. Voil\u00e0 ce que \u00e7a donne comme config<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vlc-august-ouvrir.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"345\" src=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vlc-august-ouvrir.jpg?resize=474%2C345\" alt=\"vlc-august-ouvrir\" class=\"wp-image-1895\" srcset=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vlc-august-ouvrir.jpg?w=587&amp;ssl=1 587w, https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vlc-august-ouvrir.jpg?resize=300%2C218&amp;ssl=1 300w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>De la m\u00eame mani\u00e8re pour enregistrer, on fera <strong>M\u00e9dia-&gt;Convertir \/ Enregistrer<\/strong> puis onglet <strong>P\u00e9riph\u00e9rique de capture<\/strong>, on note les m\u00eames param\u00e8tres que ci-dessus puis en cliquant sur le bouton <strong>Convertir \/ Enregistrer<\/strong> on obtient la fen\u00eatre ci-dessous qui permet de choisir les param\u00e8tres de conversion et d&rsquo;enregistrement.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vlc-august-enreg.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"333\" src=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vlc-august-enreg.jpg?resize=474%2C333\" alt=\"vlc-august-enreg\" class=\"wp-image-1896\" srcset=\"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vlc-august-enreg.jpg?w=577&amp;ssl=1 577w, https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/vlc-august-enreg.jpg?resize=300%2C210&amp;ssl=1 300w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>A noter que \u00e7a marche tr\u00e8s bien \u00e9galement avec des K7 VHS-C, il existe des adaptateurs vers le format physique VHS qui permet ensuite de les lire sur un magn\u00e9toscope classique.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>J&rsquo;ai tout un stock de vieilles cassettes VHS avec des vid\u00e9os familiales que je n&rsquo;avais pas encore num\u00e9ris\u00e9es \u00e0 la post\u00e9rit\u00e9 pour pouvoir m&rsquo;en d\u00e9barrasser ensuite pour faire de la place. J&rsquo;ai enfin pu trouver sous linux une solution \u00e0 deux francs six sous pour pouvoir le faire. J&rsquo;ai achet\u00e9 sous amazon une cl\u00e9 USB &hellip; <a href=\"https:\/\/olivier.hoarau.org\/?p=1892\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Num\u00e9riser ses vieilles K7 VHS et VHS-C sous linux<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":2493,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"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":"","_share_on_mastodon":"0"},"categories":[5],"tags":[],"class_list":["post-1892","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-logiciels-libres"],"share_on_mastodon":{"url":"https:\/\/mastodon.social\/@funix\/111872165972477666","error":""},"jetpack_featured_media_url":"https:\/\/i0.wp.com\/olivier.hoarau.org\/wp-content\/uploads\/num-august.jpg?fit=2000%2C961&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/peOjJ-uw","jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/posts\/1892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1892"}],"version-history":[{"count":10,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/posts\/1892\/revisions"}],"predecessor-version":[{"id":6443,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/posts\/1892\/revisions\/6443"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/media\/2493"}],"wp:attachment":[{"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}