{"id":4615,"date":"2024-12-22T14:27:45","date_gmt":"2024-12-22T05:27:45","guid":{"rendered":"https:\/\/www.thun-techblog.com\/?p=4615"},"modified":"2024-12-22T14:27:46","modified_gmt":"2024-12-22T05:27:46","slug":"linux_ffmpeg_qsv_libvpl_mediasdk_path_to_error","status":"publish","type":"post","link":"https:\/\/www.thun-techblog.com\/index.php\/blog\/linux_ffmpeg_qsv_libvpl_mediasdk_path_to_error\/","title":{"rendered":"\u3010Linux\u3011FFmpeg\u3067\u306eQSV\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u8e93\u3044\u305f\u8a71"},"content":{"rendered":"\n<p>\u3044\u3044\u52a0\u6e1b\u9332\u753b\u74b0\u5883\u3092\u4f5c\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3044\u308d\u3044\u308d\u3044\u3058\u3063\u3066\u3044\u305f\u5148\u3067\u30c8\u30e9\u30d6\u3063\u305f\u306e\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002\u81ea\u5206\u5411\u3051\u5099\u5fd8\u9332\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u307b\u307c\u30d0\u30b0\u306a\u306e\u3067\u3069\u3053\u304b\u3067\u4fee\u6b63\u3055\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u8a18\u4e8b\u57f7\u7b46\u6642\u70b9\u306e\u60c5\u5831\u3068\u3057\u3066\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>QSV\u306e\u6027\u80fd\u306f\u5f53\u521d\u3068\u6bd4\u3079\u308b\u3068\u975e\u5e38\u306b\u6027\u80fd\u304c\u3088\u304f\u306a\u308a\u3001\u5bfe\u5fdc\u30b3\u30fc\u30c7\u30c3\u30af\u304c\u5897\u3048\u308b\u306a\u3069\u65e5\u9032\u6708\u6b69\u3068\u3044\u3046\u72b6\u614b\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001QSV\u306b\u306f\u4e16\u4ee3\u304c\u3042\u308a\u3001\u5bfe\u5fdc\u3059\u308b\u30c9\u30e9\u30a4\u30d0\u3084\u74b0\u5883\u3068\u3044\u3046\u306e\u304c\u82e5\u5e72\u9055\u3063\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u4f7f\u7528\u3057\u3066\u3044\u308bCPU\u306fCore i3 1215U(Alder Lake)\u3067\u3059\u3002Linux\u306e\u74b0\u5883\u7684\u306b\u306fUbuntu Server 24.04\u3067\u3059\u3002\u3053\u306e\u74b0\u5883\u3067ffmpeg\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a8\u30f3\u30b3\u30fc\u30c9\u3092\u884c\u304a\u3046\u3068\u601d\u3063\u305f\u3068\u3053\u308d\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u3067\u307e\u3057\u305f(\u4e00\u90e8\u629c\u7c8b)\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>Error setting child device handle: -17 \n\u3068\u304b\nNo device available for decoder \u2026<\/code><\/pre><\/div>\n\n\n\n<p>\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u51fa\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u304c\u3067\u304d\u306a\u3044\u72b6\u614b\u3067\u3057\u305f\u3002\u7d50\u8ad6\u304b\u3089\u66f8\u304f\u3068\u4ee5\u4e0b\u306e\u30ec\u30dd\u30b8\u30c8\u30ea\u3092\u5165\u308c\u308b\u3053\u3068\u3067\u89e3\u6c7a\u3067\u304d\u307e\u3057\u305f\u3002\u3082\u3057\u304f\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u304c\u5165\u3063\u3066\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30d1\u30b9\u3092\u901a\u3059\u304b\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>sudo apt-get install libmfx-gen1.2<\/code><\/pre><\/div>\n\n\n\n<p>\u8272\u3005\u30c9\u30e9\u30a4\u30d0\u5468\u308a\u304c\u6df7\u6c8c\u3068\u3057\u3066\u3044\u308b\u306e\u304c\u539f\u56e0\u3060\u3068\u3057\u304b\u8a00\u3048\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u3093\u3060\u4eba\u9593\u304c\u56f0\u308b\u3068\u3044\u3046\u5947\u5999\u306a\u30d0\u30b0\u3068\u3044\u3046\u304b\u4ed5\u69d8\u3067\u3059\u3002\u89e3\u6c7a\u306e\u7cf8\u53e3\u306b\u306a\u3063\u305fIssue\u306f<a href=\"https:\/\/github.com\/intel\/cartwheel-ffmpeg\/issues\/233\">\u3053\u3061\u3089<\/a>\u3002<\/p>\n\n\n<style>\n.test { width: 320px; height: 100px; }\n@media(min-width: 500px) { .test { width: 468px; height: 60px; } }\n@media(min-width: 800px) { .test { width: 728px; height: 90px; } }\n<\/style>\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-4541970754535576\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- \u3044\u3064\u3082\u306e\u6b63\u65b9\u5f62\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30eb\u5e83\u544a -->\n<ins class=\"adsbygoogle test\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-4541970754535576\"\n     data-ad-slot=\"5487611343\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n<p>\u73fe\u5728\u306eIntel\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30c9\u30e9\u30a4\u30d0\u3084\u30a8\u30f3\u30b3\u30fc\u30c9\u306b\u4f7f\u3046API\u3068\u3044\u3046\u306e\u306f\u3001\u4e8c\u3064\u5fc5\u8981\u306a\u69cb\u6210\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u3064\u306f\u30c9\u30e9\u30a4\u30d0\u306b\u76f8\u5f53\u3059\u308b\u3082\u306e\u3001\u3082\u3046\u4e00\u3064\u304cAPI\u3092\u9593\u63a5\u7684\u306b\u305f\u305f\u3044\u3066\u304f\u308c\u308b\u3082\u306e\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u3002Linux\u306e\u753b\u50cf\u51e6\u7406\u5411\u3051API\u3067\u3042\u308bVideo Acceleration API (VA-API)\u3092\u305f\u305f\u304f\u306e\u306b<a href=\"https:\/\/github.com\/intel\/media-driver\">Intel Media Driver<\/a>\u304c\u3001\u30c9\u30e9\u30a4\u30d0\u304c\u4e16\u4ee3\u306b\u4f9d\u5b58\u3059\u308b\u3082\u306e\u3068\u3057\u3066\u3001<a href=\"https:\/\/github.com\/Intel-Media-SDK\/MediaSDK\">Intel Media SDK<\/a>\u304b<a href=\"https:\/\/github.com\/intel\/vpl-gpu-rt\">Intel VPL GPU runtime<\/a>\u306e\u3069\u3061\u3089\u304b\u304c\u5fc5\u8981\u3067\u3059\u3002\u305d\u308c\u306b\u52a0\u3048\u3066\u5f8c\u8005\u306eVPL\u306e\u65b9\u306f<a href=\"https:\/\/github.com\/intel\/libvpl\">Intel Video Processing Library (libVPL)<\/a>\u3082\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u5efa\u4ed8\u3051\u3082\u5fae\u5999\u3067\u3001libVPL\u306fMedia SDK\u3092\u4f7f\u3046\u304b\u3001VPL GPU runtime\u304b\u3092\u632f\u308a\u5206\u3051\u308b\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u30e3\u306e\u5f79\u5272\u3092\u3057\u3066\u304f\u308c\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3001\u4ee5\u524d\u306f\u5fc5\u8981\u306a\u304b\u3063\u305f\u3082\u306e\u3067\u3059\u304c\u3001VPL\u306eGPU\u306a\u3089\u5fc5\u8981\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u9762\u5012\u306a\u306e\u304c\u3001\u3088\u304f\u8cc7\u6599\u3092\u8aad\u3080\u3068\u3001\u5b9f\u306fVPL GPU runtime Intel Media Driver\u3068\u6a5f\u80fd\u7684\u306b\u4e92\u63db\u304c\u3042\u308b\u3068\u306e\u3053\u3068\u306a\u306e\u3067\u3001\u306a\u305c\u304b\u4ee5\u524d\u307e\u3067\u306fMedia SDK\u3068\u5408\u308f\u305b\u3066VA-API\u3092\u305f\u305f\u304f\u305f\u3081\u306eMedia Driver\u304c\u3001VPL\u3067\u306f\u540d\u524d\u306e\u901a\u308a\u30c9\u30e9\u30a4\u30d0\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6ce8\u76ee\u3059\u308b\u3079\u304d\u306f\u30c9\u30e9\u30a4\u30d0\u306e\u307b\u3046\u3067\u3001ffmpeg\u3068QSV\u306b\u3064\u3044\u3066\u306e\u8a18\u4e8b\u3092\u898b\u3066\u307f\u308b\u3068\u53e4\u3044\u306e\u8a18\u4e8b\u304c\u591a\u304f\u3001Intel Media SDK\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u3057\u304b\u3057\u3001GitHub\u3092\u898b\u3066\u3044\u305f\u3060\u304f\u3068\u308f\u304b\u308a\u307e\u3059\u304c\u3001Alder Lake\u4ee5\u964d\u306e\u4e16\u4ee3\u306fIntel Media SDK\u306f\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u3089\u305a\u3001\u958b\u767a\u3082\u7d42\u4e86\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u306e\u3067\u3001VPL\u4ed5\u69d8\u306e\u3082\u306e\u3092\u4f7f\u3046\u306b\u306f\u3001Intel Media Driver\u3068libVPL\u306e\u4e8c\u3064\u3067\u6a5f\u80fd\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002libVPL\u304c\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u30e3\u3068\u306a\u308a\u5fc5\u8981\u306a\u30c9\u30e9\u30a4\u30d0\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u9078\u629e\u2192VPL\u5411\u3051\u306e\u30c9\u30e9\u30a4\u30d0\u3092\u9078\u3070\u308c\u308b(\u3053\u306e\u5834\u5408Intel Media Driver\u3001\u53e4\u3044GPU\u306a\u3089Media SDK)\u3068\u3044\u3046\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306e\u79c1\u306e\u74b0\u5883\u3067\u306fIntel Media Driver\u3068libVPL\u304c\u5165\u3063\u3066\u3044\u308b\u306e\u3067\u9069\u5207\u306b\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u30e3\u304c\u6a5f\u80fd\u3059\u308c\u3070\u6b63\u3057\u304fVA-API\u3092\u4f7f\u7528\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u73fe\u72b6\u306effmpeg\u3067\u306fIntel Media SDK\u306e\u591a\u304f\u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u3001oneVPL\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u53c2\u7167\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002Ubuntu\u306a\u3069\u306e\u30de\u30b7\u30f3\u3067\u306fMedia SDK\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\/opt\/intel\u306b\u5165\u308b\u305f\u3081\u305d\u306e\u90e8\u5206\u306f\u53c2\u7167\u3059\u308b\u3088\u3046\u306b\u8003\u616e\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001VPL\u7528\u306e\u3082\u306e\u306f\/usr\/lib\u306b\u5165\u3063\u3066\u3044\u308blibmfx-gen.so.1.2\u3092\u53c2\u7167\u3057\u306a\u3044\u72b6\u614b\u306e\u3088\u3046\u3067\u3059\u3002\u306a\u306e\u3067\u3001\u660e\u793a\u7684\u306bLD_LIBRARY_PATH \u306b (libmfx-gen.so.1.2\u306e\u5165\u3063\u3066\u3044\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3001\u3064\u307e\u308a\/opt\/intel\/lib\u3084\/usr\/local\/lib\u306e\u3088\u3046\u306a)\u30d1\u30b9\u3092\u901a\u3059\u3053\u3068\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u3044\u3046\u306e\u304c\u539f\u56e0\u3067\u3059\u3002\u30d1\u30b9\u304c\u901a\u3063\u3066\u3044\u306a\u3044\u306e\u304c\u60aa\u3044\u3068\u3044\u3048\u3070\u305d\u3046\u306a\u306e\u3067\u3059\u304c\u3001\u30c9\u30e9\u30a4\u30d0\u5468\u308a\u304c\u6df7\u6c8c\u3068\u3057\u3066\u3044\u3066\u3001\u4f7f\u7528\u8005\u5074\u3084\u8a2d\u8a08\u8005\u5074\u304c\u8ffd\u3048\u306a\u3044\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u4e00\u756a\u306e\u554f\u984c\u306a\u6c17\u304c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3069\u308c\u304f\u3089\u3044\u3053\u308c\u306b\u6cbc\u308b\u4eba\u304c\u3044\u308b\u304b\u308f\u304b\u308a\u307e\u305b\u3093\u304c\u3001\u79c1\u306e\u5099\u5fd8\u9332\u6b21\u3044\u3067\u306b\u60c5\u5831\u3092\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u3067\u3059\u3002\u304a\u8aad\u307f\u3044\u305f\u3060\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n<style>\n.test { width: 320px; height: 100px; }\n@media(min-width: 500px) { .test { width: 468px; height: 60px; } }\n@media(min-width: 800px) { .test { width: 728px; height: 90px; } }\n<\/style>\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-4541970754535576\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- \u3044\u3064\u3082\u306e\u6b63\u65b9\u5f62\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30eb\u5e83\u544a -->\n<ins class=\"adsbygoogle test\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-4541970754535576\"\n     data-ad-slot=\"5487611343\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>","protected":false},"excerpt":{"rendered":"<p>\u3044\u3044\u52a0\u6e1b\u9332\u753b\u74b0\u5883\u3092\u4f5c\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3044\u308d\u3044\u308d\u3044\u3058\u3063\u3066\u3044\u305f\u5148\u3067\u30c8\u30e9\u30d6\u3063\u305f\u306e\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002\u81ea\u5206\u5411\u3051\u5099\u5fd8\u9332\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u307b\u307c\u30d0\u30b0\u306a\u306e\u3067\u3069\u3053\u304b\u3067\u4fee\u6b63\u3055\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u8a18\u4e8b\u57f7\u7b46\u6642\u70b9\u306e\u60c5\u5831\u3068\u3057\u3066\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002 QSV\u306e\u6027\u80fd\u306f&hellip; <a class=\"more-link\" href=\"https:\/\/www.thun-techblog.com\/index.php\/blog\/linux_ffmpeg_qsv_libvpl_mediasdk_path_to_error\/\">\u7d9a\u304d\u3092\u8aad\u3080 <span 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