{"id":2337,"date":"2014-12-07T17:06:09","date_gmt":"2014-12-07T08:06:09","guid":{"rendered":"http:\/\/serenegiant.com\/blog\/?p=2337"},"modified":"2014-12-07T17:06:09","modified_gmt":"2014-12-07T08:06:09","slug":"tegra-k1%e3%81%a6%e3%81%a9%e3%81%aa%e3%81%84%e3%81%aa%e3%82%82%e3%82%93%e3%81%98%e3%82%83%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/serenegiant.com\/blog\/?p=2337","title":{"rendered":"Tegra K1\u3066\u3069\u306a\u3044\u306a\u3082\u3093\u3058\u3083\uff1f"},"content":{"rendered":"

\u8272\u3005\u601d\u60d1\u304c\u3042\u3063\u3066\u8cb7\u3063\u305fNexus9\u3002\u3088\u3046\u3084\u304fUVC\u30ab\u30e1\u30e9\u30a2\u30d7\u30ea\u3082\u5927\u304d\u306a\u554f\u984c\u306a\u304f\u52d5\u304f\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u3067\u30c6\u30b9\u30c8\u3092\u517c\u306d\u3066AMMv8-64\u30d3\u30c3\u30c8\u5411\u3051\u306b\u30d3\u30eb\u30c9\u3057\u305f\u306e\u3068\u5f93\u6765\u901a\u308a\u306eARM\/ARMv7a(32\u30d3\u30c3\u30c8)\u5411\u3051\u306b\u30d3\u30eb\u30c9\u3057\u305f\u306e\u3092\u5b9f\u884c\u3057\u3066\u6bd4\u3079\u3066\u898b\u305f\u3088\u3002<\/p>\n

\n\u4f7f\u3063\u305f\u306e\u306fUVC\u30ab\u30e1\u30e9\u3092Android\u3067\u4f7f\u3046\u305f\u3081\u306e\u30a2\u30d7\u30ea\u3001UsbWebCameraPro\u3067\u3059\u3002\u73fe\u5728Google Play\u3067\u516c\u958b\u3057\u3066\u3044\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306blibusb\/libuvc\u001c\u3092\u4f7f\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u30c6\u30b9\u30c8\u3057\u305f\u306e\u306fAndroid5.0\u5bfe\u5fdc\u306e\u305f\u3081\u306bC++\u3067\u4f5c\u3063\u305f\u30aa\u30ec\u30aa\u30ec\u30e9\u30a4\u30d6\u30e9\u30ea\u7248\u3067\u3059\u3002
\n\u308f\u305a\u304b\u306b\u6761\u4ef6\u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u5206\u3051\u3066\u3044\u308b\u90e8\u5206(\u30ed\u30b0\u51fa\u529b\u7528\u306e\u90e8\u5206\u3067\u3059)\u306f\u3042\u308b\u3082\u306e\u306e\u57fa\u672c\u7684\u306b\u306f\u540c\u3058\u30bd\u30fc\u30b9\u3092APP_ABI := armeabi\/armeabi-v7a\/arm64-v8a\u3067\u30d3\u30eb\u30c9\u3057\u305f\u5834\u5408\u306e\u6bd4\u8f03\u3067\u3059\u3002
\n\u306a\u304aarmeabi\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u5834\u5408\u3067\u3082CPU\u304c\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308c\u3070NEO\u001d\bN\u304c\u6709\u52b9\u306b\u306a\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u4eca\u56de\u306e\u30c6\u30b9\u30c8\u7d50\u679c\u3067\u306farmeabi\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u5834\u5408\u3092\u542b\u3081\u3066\u5168\u3066NEON\u3092\u4f7f\u7528\u3057\u305f\u7d50\u679c\u3068\u8a00\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u7c21\u6613\u7684\u306a\u6e2c\u5b9a\u306a\u306e\u3067\u6e2c\u5b9a\u81ea\u4f53\u306e\u6642\u9593\u3082\u542b\u3093\u3067\u3044\u307e\u3059\u304c\u3001\u3044\u305a\u308c\u306e\u6761\u4ef6\u3067\u30821\u30df\u30ea\u79d2\/\u30d5\u30ec\u30fc\u30e0\u4ee5\u4e0b\u3067\u3059\u3002
\n\u307e\u305f\u3001\u5143\u3005\u5165\u308c\u3066\u305f\u6700\u9069\u5316\u8a2d\u5b9a\u306f\u4e00\u90e8arm64-v8a\u3067\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u306a\u3044\u306e\u304c\u3042\u3063\u3066\u8b66\u544a\u304c\u51fa\u3066\u307e\u3059\u304c\u305d\u306e\u307e\u307e\u306b\u3057\u3066\u307e\u3059\u3002<\/p>\n

\u6761\u4ef6\u306f\u30011920×1080@30fps\u8a2d\u5b9a\u3067\u53d6\u5f97\u3057\u305fMJPEG\u306e\u6620\u50cf\u30d5\u30ec\u30fc\u30e0\u3092linjpeg-turbo\u3067\u30c7\u30b3\u30fc\u30c9\u3057\u3066GPU\u3067
\n\u30d4\u30af\u30bb\u30eb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u5909\u63db\u3057\u306a\u304c\u3089\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u305f\u6642\u306e\uff11\u30d5\u30ec\u30fc\u30e0\u306e\u5f53\u305f\u308a\u306e\u51e6\u7406\u6642\u9593\u3092\u7c21\u6613\u7684\u306b\u6e2c\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u6e2c\u5b9a\u6642\u9593\u306f\u7d04\uff13\u5206\u30672000\u301c6000\u30d5\u30ec\u30fc\u30e0\u5206\u306e\u5e73\u5747\u5024\u306b\u306a\u308a\u307e\u3059\u3002\u6620\u50cf\u30bd\u30fc\u30b9\u306f\u4ee5\u524d\u306eNEON\u306e\u6709\u7121\u306b\u3088\u308b\u51e6\u7406\u901f\u5ea6\u3078\u306e\u5f71\u97ff\u3092\u78ba\u8a8d\u3057\u305f\u6642\u3068\u540c\u3058WiiU\u306eHDMI\u51fa\u529b\u3092FEBON168\u30d5\u30ec\u30fc\u30e0\u30b0\u30e9\u30d0\u30fc\u3067\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3068\u8a00\u3046\u4e8b\u3067\u7d50\u679c\u3067\u3059\u3002
\n\"TegraK1\"<\/a>
\n\u30b0\u30e9\u30d5\u4e2d\u306e\u5024\u306fNexus5(Android4.4.4, Dalvik, amrabi-v7a)\u3067\u306e\u5024\u3092100%\u3068\u3057\u305f\u6642\u306e\u76f8\u5bfe\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\nNaitive\u30b3\u30fc\u30c9\u3067\u306eMJPEG\u5c55\u958b\u30fb\u63cf\u753b\u306a\u306e\u3067\u30a2\u30f3\u30c9\u30ed\u30a4\u30c9\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u306e\u5dee\u306f\u307b\u307c\u7121\u3044\u3068\u898b\u3066\u3044\u3044\u3067\u3057\u3087\u3046\u306d\u3002
\n\u3057\u304b\u3057\u3042\u308c\u307e\u3041\u301cARM64-v8a\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u65b9\u304c\u9045\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u30dd\u30a4\u30f3\u30bf\u3084\u30b5\u30a4\u30ba\u6307\u5b9a\u3057\u3066\u3044\u306a\u3044int\/unsigned int\u306e\u30d3\u30c3\u30c8\u9577\u304c\u9577\u304f\u306a\u3063\u3066\u30a2\u30af\u30bb\u30b9\u6642\u9593\u304c\u5897\u3048\u305f\u306e\u304b\u3042\u308b\u3044\u306f\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u51fa\u529b\u30b3\u30fc\u30c9\u306e\u8cea\u304c\u307e\u3060\u4f4e\u3044\u306e\u304b\u3001\u3042\u308b\u3044\u306f\u5916\u90e8\u30e1\u30e2\u30ea\u30d0\u30b9\u5e45\u304c32\u30d3\u30c3\u30c8\u306e\u307e\u307e\u306a\u306e\u304b\u3068\u304b\u8272\u3005\u8003\u3048\u3089\u308c\u307e\u3059\u304c\u30fb\u30fb\u30fb\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u5358\u7d14\u306b\u30d3\u30eb\u30c9\u3057\u76f4\u3059\u3060\u3051\u3060\u3068\u6027\u80fd\u306f\u6d3b\u304b\u305b\u3066\u306a\u3044\u307f\u305f\u3044\u3067\u3059\u306d\u3002\u30e1\u30e2\u30ea\u7a7a\u9593\u304c\u5927\u304d\u304f\u306a\u308b\u30e1\u30ea\u30c3\u30c8\u3092\u4eab\u53d7\u3067\u304d\u308b\u30a2\u30d7\u30ea\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3057\u3002
\n\b\u4eca\u306e\u6642\u70b9\u3067\u306f\u9ad8\u901f\u306aARMv7a\u3068\u601d\u3063\u305f\u307b\u3046\u304c\u3088\u308d\u3057\u3044\u304b\u3068\u3002\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u9032\u6b69\u306b\u671f\u5f85\u3057\u307e\u3057\u3087\u3046\u3002
\n\u4eca\u56de\u306e\u7d50\u679c\u304b\u3089\u5f53\u9762\u306fARM64-v8a\u5411\u3051\u306e\u30d0\u30a4\u30ca\u30ea\u306f\u7121\u3057\u3067\u884c\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\n<\/p>\n

\n\u3061\u306a\u307f\u306b\u3001\u88cf\u3067\u52d5\u3044\u3066\u3044\u308bUSB\u901a\u4fe1\u51e6\u7406\u306e\u30b9\u30ec\u30c3\u30c9\u306e\u65b9\u304c\u512a\u5148\u5ea6\u3092\u9ad8\u304f\u3057\u3066\u3044\u307e\u3059\u3057\u5c11\u306a\u304f\u3066\u30821\u30df\u30ea\u79d2\u306b\u6570\u56de\u4ee5\u4e0a\u306eUSB\u901a\u4fe1\u51e6\u7406\u304c\u5272\u308a\u8fbc\u3093\u3067\u304f\u308b\u306e\u3067\u7aef\u672b\u306eCPU\u6027\u80fd\u306e\u5168\u3066\u3092JPEG\u5c55\u958b\u30fb\u63cf\u753b\u306b\u3064\u304e\u8fbc\u3093\u3067\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\uff0b\u901a\u4fe1\uff12\u30b9\u30ec\u30c3\u30c9\uff0b\u63cf\u753b\u95a2\u4fc2\u304c\uff12\u30b9\u30ec\u30c3\u30c9\uff0b\u305d\u306e\u4ed6\u3067\u30a2\u30d7\u30ea\u5185\u3060\u3051\u3067\u3082\uff16\u30b9\u30ec\u30c3\u30c9\u4ee5\u4e0a\u4e26\u5217\u5b9f\u884c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002K1\u306f\u30c7\u30e5\u30a2\u30eb\u30b3\u30a2\u306a\u306e\u306b\u5bfe\u3057\u3066Nexus5\u306f\u30af\u30ef\u30c3\u30c9\u30b3\u30a2\u001c\u306a\u306e\u3067\u3001CPU\u81ea\u4f53\u306e\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u306e\u6027\u80fd\u5dee\u307b\u3069\u306b\u306f\u5dee\u7570\u304c\u51fa\u306b\u304f\u304f\u3001\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30a2\u30d7\u30ea\u7b49\u3067\u306e\u7d50\u679c\u3068\u7570\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3042\u3057\u304b\u3089\u305a\u3002\n<\/p>\n

\n\u3068\u3053\u308d\u3067\u3001\u5b9f\u969b\u306b\u52d5\u304b\u3057\u3066\u307f\u3066\u3082\u305d\u3046\u3067\u3059\u3057\u3001\u3053\u3046\u3084\u3063\u3066\u6570\u5b57\u306b\u3059\u308b\u3068\u5c1a\u66f4\u3067\u3059\u304cNexus7(2012)\u306fNexus9\u3068\u6bd4\u3079\u308b\u30683.5\u500d\u4ee5\u4e0a\u306e\u5dee\u3092\u4ed8\u3051\u3089\u308c\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u666e\u901a\u306e\u30a2\u30d7\u30ea\u306a\u3089\u305d\u3053\u305d\u3053\u5feb\u9069\u306b\u4f7f\u3048\u308b\u6a5f\u7a2e\u3067\u3059\u304c\u4eca\u56de\u306e\u3088\u3046\u306aCPU\/GPU\u3092\u30b4\u30ea\u30b4\u30ea\u4f7f\u3046\u3088\u3046\u306a\u30a2\u30d7\u30ea\u3067\u306f\u3060\u3093\u3060\u3093\u53b3\u3057\u304f\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u306d\u3002\n<\/p>\n

\u3068\u8a00\u3046\u4e8b\u3067\u304a\u75b2\u308c\u69d8\u3067\u3057\u305f\u3002(^_^)\/~<\/p>\n","protected":false},"excerpt":{"rendered":"

\u8272\u3005\u601d\u60d1\u304c\u3042\u3063\u3066\u8cb7\u3063\u305fNexus9\u3002\u3088\u3046\u3084\u304fUVC\u30ab\u30e1\u30e9\u30a2\u30d7\u30ea\u3082\u5927\u304d\u306a\u554f\u984c\u306a\u304f\u52d5\u304f\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u3067\u30c6\u30b9\u30c8\u3092\u517c\u306d\u3066AMMv8-64\u30d3\u30c3\u30c8\u5411\u3051\u306b\u30d3\u30eb\u30c9\u3057\u305f\u306e\u3068\u5f93\u6765\u901a\u308a\u306eARM\/ARMv7a(32\u30d3\u30c3\u30c8)\u5411\u3051\u306b\u30d3\u30eb\u30c9\u3057\u305f\u306e\u3092\u5b9f\u2026>> \u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,100],"tags":[],"class_list":["post-2337","post","type-post","status-publish","format-standard","hentry","category-android","category-ndk"],"_links":{"self":[{"href":"https:\/\/serenegiant.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serenegiant.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serenegiant.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serenegiant.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/serenegiant.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2337"}],"version-history":[{"count":13,"href":"https:\/\/serenegiant.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2337\/revisions"}],"predecessor-version":[{"id":2351,"href":"https:\/\/serenegiant.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2337\/revisions\/2351"}],"wp:attachment":[{"href":"https:\/\/serenegiant.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serenegiant.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serenegiant.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}