{"id":125709,"date":"2024-10-01T11:07:05","date_gmt":"2024-10-01T02:07:05","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=125709"},"modified":"2024-10-01T11:07:05","modified_gmt":"2024-10-01T02:07:05","slug":"ffmpeg-7-1","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/ffmpeg-7-1\/","title":{"rendered":"FFmpeg 7.1\u304c\u30ea\u30ea\u30fc\u30b9 - VVC\u30c7\u30b3\u30fc\u30c0\u30fc\u304c\u5b89\u5b9a\u5316 \u3001AAC USAC\u30c7\u30b3\u30fc\u30c0\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u30b5\u30dd\u30fc\u30c8\u304c\u8ffd\u52a0\u306a\u3069"},"content":{"rendered":"

\"\"<\/p>\n

\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u300cFFmpeg<\/a>\u300d\u306e\u6700\u65b0\u7248\u300cFFmpeg 7.1 \"P\u00e9ter\"\u300d\u304c9\u670830\u65e5(\u73fe\u5730\u6642\u9593)\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n

FFmpeg 7.1\u3067\u306fv7.0\u3067\u306f\u5b9f\u9a13\u7684\u6a5f\u80fd\u3068\u3057\u3066\u8ffd\u52a0\u3055\u308c\u305fVVC\u30c7\u30b3\u30fc\u30c0\u304c\u5b89\u5b9a\u677f\u306b\u6607\u683c\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u5e83\u7bc4\u306a\u97f3\u91cf\u6b63\u898f\u5316\u30e1\u30bf\u30c7\u30fc\u30bf\u304c\u7279\u5fb4\u3067\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30b5\u30a4\u30c8\u3067\u3082\u63a1\u7528\u304c\u59cb\u307e\u3063\u3066\u3044\u308b\u3001AAC USAC\u30c7\u30b3\u30fc\u30c0\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3055\u3089\u306b\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u54c1\u8cea\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u5c64\u3067\u3042\u308bLC-EVC\u30c7\u30b3\u30fc\u30c9\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

Vulkan\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30b5\u30dd\u30fc\u30c8\u3082\u8ffd\u52a0\u3055\u308c\u3001H264\u3068HEVC\u304c\u7d71\u5408\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001Vulkan\u30d9\u30fc\u30b9\u306e\u30c7\u30b3\u30fc\u30c9\u30fb\u30d5\u30a3\u30eb\u30bf\u30fb\u30a8\u30f3\u30b3\u30fc\u30c9\u306e\u5b8c\u5168\u306a\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001Vulkan\u30d5\u30ec\u30fc\u30e0\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3084\u8868\u793a\u3059\u308b\u4ee5\u5916\u306e\u7528\u9014\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002Khronos\u306f\u3001AV1\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u8fd1\u65e5\u4e2d\u306bVulkan\u306b\u8ffd\u52a0\u3059\u308b\u3068\u767a\u8868\u3057\u3066\u304a\u308a\u3001FFmpeg\u306f\u3053\u308c\u306b\u5f53\u65e5\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3055\u3089\u306b\u91cd\u8981\u306a\u5185\u90e8\u4f5c\u696d\u304c\u884c\u308f\u308c\u3001\u30d5\u30eb\u30ec\u30f3\u30b8\u753b\u50cf\u306e\u6539\u5584\u3084\u3001Matroska\u3084MP4\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u306e\u30af\u30ed\u30c3\u30d4\u30f3\u30b0\u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n

\n

version 7.1:
\n- Raw Captions with Time (RCWT) closed caption demuxer
\n- LC3\/LC3plus decoding\/encoding using external library liblc3
\n- ffmpeg CLI filtergraph chaining
\n- LC3\/LC3plus demuxer and muxer
\n- pad_vaapi, drawbox_vaapi filters
\n- vf_scale supports secondary ref input and framesync options
\n- vf_scale2ref deprecated
\n- qsv_params option added for QSV encoders
\n- VVC decoder compatible with DVB test content
\n- xHE-AAC decoder
\n- removed DEC Alpha DSP and support code
\n- VVC encoding support via libvvenc
\n- perlin video source
\n- D3D12VA HEVC encoder
\n- Cropping metadata parsing and writing in Matroska and MP4\/MOV de\/muxers
\n- Intel QSV-accelerated VVC decoding
\n- MediaCodec AAC\/AMR-NB\/AMR-WB\/MP3 decoding
\n- YUV colorspace negotiation for codecs and filters, obsoleting the
\nYUVJ pixel format
\n- Vulkan H.264 encoder
\n- Vulkan H.265 encoder
\n- stream specifiers in fftools can now match by stream disposition
\n- LCEVC enhancement data exporting in H.26x and MP4\/ISOBMFF
\n- LCEVC filter
\n- MV-HEVC decoding<\/p>\n<\/blockquote>\n

\u5909\u66f4\u70b9\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a>\u3067\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u300cFFmpeg\u300d\u306e\u6700\u65b0\u7248\u300cFFmpeg 7.1 \"P\u00e9ter\"\u300d\u304c9\u670830\u65e5(\u73fe\u5730\u6642\u9593)\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002 FFmpeg 7.1\u3067\u306fv7.0\u3067\u306f\u5b9f\u9a13\u7684\u6a5f\u80fd\u3068\u3057\u3066\u8ffd\u52a0\u3055\u308c\u305fVVC […]<\/p>\n","protected":false},"author":2,"featured_media":125710,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[4453],"class_list":["post-125709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-ffmpeg"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/125709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=125709"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/125709\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/125710"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=125709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=125709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=125709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}