{"id":552,"date":"2021-03-22T19:08:14","date_gmt":"2021-03-22T10:08:14","guid":{"rendered":"https:\/\/sirius10.dip.jp\/blog\/wordpress\/?p=552"},"modified":"2021-03-31T13:35:43","modified_gmt":"2021-03-31T04:35:43","slug":"gstreamer4","status":"publish","type":"post","link":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/2021\/03\/22\/552\/","title":{"rendered":"Gstreamer(4)"},"content":{"rendered":"\n<p>Gstreamer \u306e ffmpeg \u30d7\u30e9\u30b0\u30a4\u30f3<\/p>\n\n\n\n<p>\u3000omxh264 \u306e\u4ee3\u308f\u308a\u306b ffmpeg \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n\n\n\n<p class=\"console\">$ sudo apt-get install gstreamer1.0-libav<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3066\u307f\u308b<\/h2>\n\n\n\n<p>\u3000avenc_h264_omx \u3092\u4f7f\u3063\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"console pre\">$ st-launch-1.0 -v v4l2src device=\/dev\/video0 ! \\\n    videorate ! \\\n    image\/jpeg,width=1920,height=1080,framerate=30\/1 ! \\\n    jpegdec ! venc_h264_omx bitrate=5000000 profile=high ! \\\n    h264parse config-interval=4 ! queue ! \\\n    mpegtsmux name=mux alsasrc device=plughw:2 ! \\\n    audioresample ! \\\n    audio\/x-raw,rate=48000,channels=2,size=16384 ! \\\n    voaacenc bitrate=128000 ! aacparse ! queue ! \\\n    mux. mux. ! filesink location=test.ts<\/p>\n\n\n\n<p>\u3000gstreamer \u306e omxh264 \u3068\u9055\u3044\u3001\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3092\u9ad8\u304f\u3057\u3066\u3082\u5909\u306a\u30ce\u30a4\u30ba\u304c\u51fa\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u307e\u305f\u3001omxh264 \u306f\u30bf\u30fc\u30df\u30ca\u30eb\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u53d6\u308a\u8fbc\u3093\u3060\u3068\u304d\u306b\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u4e0b\u90e8\u306b\u30ce\u30a4\u30ba\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u304c\u3001avenc_h264_omx \u3067\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gstreamer \u306e ffmpeg \u30d7\u30e9\u30b0\u30a4\u30f3 \u3000omxh264 \u306e\u4ee3\u308f\u308a\u306b ffmpeg \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3066\u307f\u307e\u3059\u3002 \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb $ sudo apt-get install gstre [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-552","post","type-post","status-publish","format-standard","hentry","category-gstreamer"],"_links":{"self":[{"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/552","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=552"}],"version-history":[{"count":2,"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/552\/revisions"}],"predecessor-version":[{"id":733,"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/552\/revisions\/733"}],"wp:attachment":[{"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/media?parent=552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/categories?post=552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sirius10.net\/blog\/wordpress\/index.php\/wp-json\/wp\/v2\/tags?post=552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}