{"id":571,"date":"2021-03-20T14:47:15","date_gmt":"2021-03-20T05:47:15","guid":{"rendered":"https:\/\/sirius10.dip.jp\/blog\/wordpress\/?p=571"},"modified":"2021-03-31T13:40:58","modified_gmt":"2021-03-31T04:40:58","slug":"post-571","status":"publish","type":"post","link":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/2021\/03\/20\/571\/","title":{"rendered":"TV \u3092\u307f\u308b"},"content":{"rendered":"\n

Raspberry Pi \u3067\u30c6\u30ec\u30d3\u3092\u898b\u307e\u3059\u3002<\/p>\n\n\n\n

\u3000\u4eca\u56de\u4f7f\u3046\u306e\u306f\u3001KEIAN \u306e USB \u5730\u30c7\u30b8\u30c1\u30e5\u30fc\u30ca\u30fc\u3068\u3001NTT \u306e IC \u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u53e4\u3044\u3082\u306e\u3067\u3059\u304c\u3001\u4ee5\u524d\u3001\u8907\u6570\u53f0\u8cfc\u5165\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"
SCR3310-NTTCom<\/figcaption><\/figure><\/div>\n\n\n\n
\"\"
KTV-FSUSB2\/V3<\/figcaption><\/figure><\/div>\n\n\n\n

\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n\n\n\n

\u3000pcsclite \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

$ sudo apt-get install -y libpcsclite-dev pcsc-tools pcscd<\/p>\n\n\n\n

\u3000B-CAS \u30ab\u30fc\u30c9\u3092\u633f\u5165\u3057\u3066\u3001\u8a8d\u8b58\u3055\u305b\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

$ pcsc_scan | grep ‘B-CAS Card’
\tJapanese Chijou Digital B-CAS Card (pay TV)\n<\/p>\n\n\n\n

libarib25 \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n\n\n\n

\u3000github \u304b\u3089 clone \u3057\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

$ git clone https:\/\/github.com\/stz2012\/libarib25.git
$ mkdir libarib25\/build && cd libarib25\/build
$ cmake && make -j4
$ sudo make install<\/p>\n\n\n\n

recfsusb2i \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n\n\n\n

\u3000\u914d\u5e03\u30b5\u30a4\u30c8\u304b\u3089\u30bd\u30fc\u30b9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u307e\u3059\u3002\u3053\u3061\u3089\u306f\u3001\u5404\u81ea\u8abf\u3079\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u914d\u5e03\u30b5\u30a4\u30c8\u306f\u307e\u3060\u751f\u304d\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n

recfsusb2i \u3092\u4f7f\u3063\u3066 vlc \u3067\u30c6\u30ec\u30d3\u3092\u898b\u308b<\/h2>\n\n\n\n

\u3000video \u30b0\u30eb\u30fc\u30d7\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3001\/etc\/udev\/rule.d\/99-local.rules \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\uff08\u3059\u3067\u306b\u5b58\u5728\u3057\u3066\u3044\u308c\u3070\u3001\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002\uff09\u6b21\u306e\u4e00\u884c\u3067\u3059\u3002<\/p>\n\n\n\n

SUBSYSTEM==\"usb\", ENV{DEVTYPE}==\"usb_device\", ATTRS{idVendor}==\"0511\", ATTRS{idProduct}==\"0046\", MODE=\"0664\", GROUP=\"video\"<\/code><\/p>\n\n\n\n

\u3000\u518d\u8d77\u52d5\u3057\u305f\u3089\u3001\u3064\u306a\u3044\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

$ lsusb
:
Bus 001 Device 010: ID 0511:0046 N’Able (DataBook) Technologies, Inc.
:<\/p>\n\n\n\n

\u3000\u898b\u308b\u3060\u3051\u306a\u3089\u3001\u4fdd\u5b58\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u306e\u3067\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u8ca0\u62c5\u3092\u304b\u3051\u308b\u3053\u3068\u3082\u306a\u3044\u3060\u308d\u3046\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u3001\u540d\u524d\u4ed8\u304d\u30d1\u30a4\u30d7\u3092\u5229\u7528\u3057\u3001\u3042\u3068\u3067 ramdisk(tmpfs) \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

$ mkfifo \/tmp\/tmp.ts
$ (vlc \/tmp\/tmp.ts > \/dev\/null 2>&1)&
$ recfsusb2i 13 0 \/tmp\/tmp.ts<\/p>\n\n\n\n

\u3000\u3082\u3057\u3001vlc \u3067\u518d\u751f\u304c\u958b\u59cb\u3055\u308c\u306a\u3051\u308c\u3070\u3001 vlc \u306e\u518d\u751f\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u30ef\u30f3\u30bb\u30b0\u304c\u518d\u751f\u3055\u308c\u308b\u306a\u3089\u3001vlc \u306e\u30e1\u30cb\u30e5\u30fc\u3067\u3001\u300c\u518d\u751f\u300d\u2192\u300c\u30d7\u30ed\u30b0\u30e9\u30e0\u300d\u3067\u5207\u308a\u66ff\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u3000recfsusb2i \u306e\u6700\u521d\u306e\u5f15\u6570\u306f\u30c1\u30e3\u30f3\u30cd\u30eb\u756a\u53f7\u3067\u3001\u4e8c\u756a\u76ee\u306e\u6570\u5b57\u306f\u9332\u753b\u6642\u9593\u3067\u3059\u3002\u9332\u753b\u6642\u9593\u3092 0 \u306b\u3059\u308c\u3070\u3001ctrl+C \u3067\u30d6\u30ec\u30fc\u30af\u3059\u308b\u307e\u3067\u53d7\u4fe1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\/tmp \u3092 tmpfs\u306b\u3059\u308b<\/h2>\n\n\n\n

\u3000\/tmp \u3092 tmpfs(ramdisk) \u306b\u3059\u308b\u306b\u306f\u3001\/etc\/fstab \u306b\u6b21\u306e\u884c\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

tmpfs \/tmp tmpfs defaults,size=300m,noatime,mode=1777 0 0<\/p>\n\n\n\n

\u3000\u518d\u8d77\u52d5\u3059\u308c\u3070 \/tmp \u306b 300MB \u306e tmpfs \u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

tcl\/tk \u3067\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3092\u66f8\u304f<\/h2>\n\n\n\n

\u3000\u3044\u3061\u3044\u3061\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u898b\u308b\u306e\u304c\u9762\u5012\u306a\u306e\u3067\u3001\u307e\u305f\u3001tcl\/tk \u3067\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3092\u4f5c\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u3053\u3061\u3089\u304b\u3089<\/a>\u3069\u3046\u305e\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

Raspberry Pi \u3067\u30c6\u30ec\u30d3\u3092\u898b\u307e\u3059\u3002 \u3000\u4eca\u56de\u4f7f\u3046\u306e\u306f\u3001KEIAN \u306e USB \u5730\u30c7\u30b8\u30c1\u30e5\u30fc\u30ca\u30fc\u3068\u3001NTT \u306e IC \u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u53e4\u3044\u3082\u306e\u3067\u3059\u304c\u3001\u4ee5\u524d\u3001\u8907\u6570\u53f0\u8cfc\u5165\u3057\u3066\u3044\u307e\u3059\u3002 \u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u306e\u30e9\u30a4\u30d6\u30e9\u30ea […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-571","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"_links":{"self":[{"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/comments?post=571"}],"version-history":[{"count":15,"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/571\/revisions"}],"predecessor-version":[{"id":739,"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/571\/revisions\/739"}],"wp:attachment":[{"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/media?parent=571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/categories?post=571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/tags?post=571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}