{"id":647,"date":"2012-10-26T12:11:35","date_gmt":"2012-10-26T03:11:35","guid":{"rendered":"http:\/\/soundengine.jp\/wordpress\/tips\/?p=647"},"modified":"2014-02-06T23:42:26","modified_gmt":"2014-02-06T14:42:26","slug":"waveerror-%e4%bf%a1%e5%8f%b7%e5%8a%a3%e5%8c%96%e5%ba%a6%e3%81%ae%e6%af%94%e8%bc%835-ogg-vorbis","status":"publish","type":"post","link":"https:\/\/soundengine.jp\/wordpress\/tips\/try\/647\/","title":{"rendered":"WaveError \u4fe1\u53f7\u52a3\u5316\u5ea6\u306e\u6bd4\u8f03(5) OGG Vorbis"},"content":{"rendered":"

\u524d\u56de\u3001SoundEngine(\u97f3\u91cf\u8abf\u6574)\u306e\u4fe1\u53f7\u52a3\u5316\u5ea6\u306e\u9055\u3044\u3092\u6bd4\u8f03<\/a>\u3057\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u3001Ogg Vorbis<\/a>\u30a8\u30f3\u30b3\u30fc\u30c9\u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u6bce\u306e\u9055\u3044\u3092\u6bd4\u8f03\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u524d\u56de\u540c\u69d8SoundEngine<\/a>\u306eWaveError<\/a>\u3092\u4f7f\u3063\u3066\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u524d\u306eWAVE\u30d5\u30a1\u30a4\u30eb\u3068\u30a8\u30f3\u30b3\u30fc\u30c9\u30fb\u30c7\u30b3\u30fc\u30c9\u5f8c\u306eWAVE\u30d5\u30a1\u30a4\u30eb\u9593\u306e\u4fe1\u53f7\u52a3\u5316\u5ea6\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

<\/p>\n

\u4fe1\u53f7\u52a3\u5316\u5ea6\u306e\u6e2c\u5b9a <\/a><\/h2>\n

\u30b5\u30f3\u30d7\u30eb\u97f3\u3068\u3057\u3066\u306f\u3001WaveGenerator<\/a>\u3067\u751f\u6210\u3057\u305f\u30d4\u30f3\u30af\u30ce\u30a4\u30ba(\u81ea\u7136\u754c\u306b\u3088\u304f\u3042\u308a\u3075\u308c\u3066\u3044\u308b\u97f3)\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u3001100\u79d2\u300144.1kHz\/16bit\/\u30b9\u30c6\u30ec\u30aa\u3067\u3059\u3002\u5468\u6ce2\u6570\u7279\u6027\u306f\u3053\u306e\u3088\u3046\u306a\u611f\u3058\u3002\u5468\u6ce2\u6570\u5e2f\u57df\u5168\u4f53\u306b\u6e21\u308a\u6210\u5206\u3092\u542b\u307f\u3001\u9ad8\u57df\u306b\u884c\u304f\u306b\u5f93\u3044\u6e1b\u8870\u3057\u3066\u3044\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n

\"pink_noise_spectrum.gif\"<\/div>\n

\u30a8\u30f3\u30b3\u30fc\u30c9\u30fb\u30c7\u30b3\u30fc\u30c9\u306fSoundEngine(ogg.dll\u3001vorbis.dll\u3001vorbisfile.dll\u3001vorbisenc.dll)<\/a>\u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u6bce\u306e\u4fe1\u53f7\u52a3\u5316\u5ea6(Average Fixed Mode)\u306e\u7d50\u679c\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

\n<\/div>\n

64kbps Quality 0.0 <\/a><\/h3>\n

ogg\u3067\u306f\u304b\u306a\u308a\u306e\u4f4e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3002<\/p>\n

         MSE: -18.51 dB\r\n   Power MSE: -26.14 dB\r\nSpectrum MSE: -23.45 dB<\/pre>\n
\u4fe1\u53f7\u52a3\u5316\u5ea6(MSE:\u4e8c\u4e57\u8aa4\u5dee\u5e73\u5747)\u306f\u3001-18.51dB\u3002\u3053\u306e\u5024\u304c\u4f4e\u3044\u307b\u3069\u539f\u97f3\u306b\u8fd1\u3044\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u5468\u6ce2\u6570\u7279\u6027\u306f\u3053\u306e\u3088\u3046\u306a\u611f\u3058\u3002<\/p>\n
\"64kbps.gif\"<\/div>\n
 <\/div>\n
\n<\/div>\n
96kbps Quality 0.2   <\/a><\/h3>\n
\u82e5\u5e72\u4f4e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3002<\/p>\n
         MSE: -20.40 dB\r\n   Power MSE: -27.92 dB\r\nSpectrum MSE: -26.31 dB<\/pre>\n
\u4fe1\u53f7\u52a3\u5316\u5ea6\u306f\u3001-20.40dB\u300264kbps\u3088\u308a\u6539\u5584\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5468\u6ce2\u6570\u7279\u6027\u306f\u3053\u306e\u3088\u3046\u306a\u611f\u3058\u3002<\/p>\n
\"96kbps.gif\"<\/div>\n
 <\/div>\n
\n<\/div>\n
112kbps Quality 0.3   <\/a><\/h3>\n
Ogg Vorbis\u306e\u6a19\u6e96\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3002CD\u54c1\u8cea\u3068\u306e\u3053\u3068\u3002<\/p>\n
         MSE: -21.19 dB\r\n   Power MSE: -28.68 dB\r\nSpectrum MSE: -27.30 dB<\/pre>\n
\u4fe1\u53f7\u52a3\u5316\u5ea6\u306f\u3001-21.19dB\u300296kbps\u3088\u308a\u3055\u3089\u306b\u6539\u5584\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u5468\u6ce2\u6570\u7279\u6027\u306f\u3053\u306e\u3088\u3046\u306a\u611f\u3058\u3002<\/p>\n
\"112kbps.gif\"<\/div>\n
 <\/div>\n
\n<\/div>\n
128kbps Quality 0.4   <\/a><\/h3>\n
\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3002CD\u54c1\u8cea\u3002<\/p>\n
         MSE: -22.06 dB\r\n   Power MSE: -29.52 dB\r\nSpectrum MSE: -27.31 dB<\/pre>\n
\u4fe1\u53f7\u52a3\u5316\u5ea6\u306f\u3001-23.75dB\u3002128kbps\u3088\u308a\u3055\u3089\u306b\u6539\u5584\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u5468\u6ce2\u6570\u7279\u6027\u306f\u3053\u306e\u3088\u3046\u306a\u611f\u3058\u3002<\/p>\n
\"128kbps.gif\"<\/div>\n
 <\/div>\n
\n<\/div>\n
192kbps Quality 0.6   <\/a><\/h3>\n
\u5c11\u3057\u9ad8\u3081\u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3002<\/p>\n
         MSE: -28.52 dB\r\n   Power MSE: -35.70 dB\r\nSpectrum MSE: -30.72 dB<\/pre>\n
\u4fe1\u53f7\u52a3\u5316\u5ea6\u306f\u3001-28.52dB\u3002128kbps\u3088\u308a\u3055\u3089\u306b\u6539\u5584\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u5468\u6ce2\u6570\u7279\u6027\u306f\u3053\u306e\u3088\u3046\u306a\u611f\u3058\u3002<\/p>\n
\"192kbps.gif\"<\/div>\n
 <\/div>\n
\n<\/div>\n
320kbps Quality 0.9   <\/a><\/h3>\n
\u9ad8\u3081\u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8(Ogg Vorbis\u306e\u6700\u9ad8\u306f500kbps\u306e\u3088\u3046\u3067\u3059)\u3002<\/p>\n
         MSE: -35.69 dB\r\n   Power MSE: -42.85 dB\r\nSpectrum MSE: -37.28 dB<\/pre>\n
\u4fe1\u53f7\u52a3\u5316\u5ea6\u306f\u3001-35.69dB\u3002192kbps\u3088\u308a\u3055\u3089\u306b\u6539\u5584\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u5468\u6ce2\u6570\u7279\u6027\u306f\u3053\u306e\u3088\u3046\u306a\u611f\u3058\u3002<\/p>\n
\"320kbps.gif\"<\/div>\n
\u4fe1\u53f7\u52a3\u5316\u5ea6\u3067\u6bd4\u8f03\u3059\u308b\u3068\u540c\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3067\u306f\u3001MP3(\u5348\u5f8c\u306e\u3053\u301c\u3060 CBR)<\/a>\u3088\u308a\u306f\u540c\u3058\u304b\u3061\u3087\u3063\u3068\u60aa\u3044\u3050\u3089\u3044\u3067\u3059\u3002\u305f\u3060\u3001\u5468\u6ce2\u6570\u7279\u6027\u306e\u52a3\u5316\u5ea6\u3067\u3044\u3046\u3068Ogg Vorbis\u306e\u65b9\u304c\u54c1\u8cea\u304c\u3088\u3044\u3068\u3044\u3046\u7d50\u679c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u6b21\u306f\u3001MP3(iTunes CBR)<\/a>\u306b\u3064\u3044\u3066\u898b\u3066\u307f\u3088\u3046\u304b\u3068\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u56de\u3001SoundEngine(\u97f3\u91cf\u8abf\u6574)\u306e\u4fe1\u53f7\u52a3\u5316\u5ea6\u306e\u9055\u3044\u3092\u6bd4\u8f03\u3057\u307e\u3057\u305f\u304c\u3001\u4eca\u56de … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[10],"class_list":["post-647","post","type-post","status-publish","format-standard","hentry","category-try","tag-soundengine"],"_links":{"self":[{"href":"https:\/\/soundengine.jp\/wordpress\/tips\/wp-json\/wp\/v2\/posts\/647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/soundengine.jp\/wordpress\/tips\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/soundengine.jp\/wordpress\/tips\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/soundengine.jp\/wordpress\/tips\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/soundengine.jp\/wordpress\/tips\/wp-json\/wp\/v2\/comments?post=647"}],"version-history":[{"count":13,"href":"https:\/\/soundengine.jp\/wordpress\/tips\/wp-json\/wp\/v2\/posts\/647\/revisions"}],"predecessor-version":[{"id":3226,"href":"https:\/\/soundengine.jp\/wordpress\/tips\/wp-json\/wp\/v2\/posts\/647\/revisions\/3226"}],"wp:attachment":[{"href":"https:\/\/soundengine.jp\/wordpress\/tips\/wp-json\/wp\/v2\/media?parent=647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/soundengine.jp\/wordpress\/tips\/wp-json\/wp\/v2\/categories?post=647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/soundengine.jp\/wordpress\/tips\/wp-json\/wp\/v2\/tags?post=647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}