{"id":580,"date":"2019-07-28T11:47:32","date_gmt":"2019-07-28T02:47:32","guid":{"rendered":"https:\/\/dalomo.net\/blog\/?p=580"},"modified":"2019-07-28T11:47:32","modified_gmt":"2019-07-28T02:47:32","slug":"raspberry-pi-zero-wh%e3%81%a7%e4%bd%9c%e3%81%a3%e3%81%9f%e5%ae%9a%e7%82%b9%e3%82%ab%e3%83%a1%e3%83%a9%e3%82%92%e6%94%b9%e8%89%af%e3%81%97%e3%81%9f%e3%81%84%e2%91%a2%e5%ae%9a%e6%9c%9f%e7%9a%84%e3%81%ab","status":"publish","type":"post","link":"https:\/\/dalomo.net\/blog\/2019\/07\/28\/580\/","title":{"rendered":"Raspberry Pi Zero WH\u3067\u4f5c\u3063\u305f\u5b9a\u70b9\u30ab\u30e1\u30e9\u3092\u6539\u826f\u3057\u305f\u3044\u2462\u5b9a\u671f\u7684\u306b\u52d5\u753b\u4f5c\u6210"},"content":{"rendered":"<h1>\u5b9a\u671f\u7684\u306b\u52d5\u753b\u4f5c\u6210<\/h1>\n<p>ffmpeg\u3092\u4f7f\u3063\u3066\u52d5\u753b\u3092\u4f5c\u6210\u3059\u308b\u3002\u306a\u305cffmpeg\u304b\u3068\u3044\u3046\u3068\u305d\u308c\u3057\u304b\u77e5\u3089\u306a\u3044\u304b\u3089\u3060\u3002<\/p>\n<h2>ffmpeg\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n<pre>$ sudo apt-get install ffmpeg<\/pre>\n<p>\u3059\u308b\u3002\u3068\u308a\u3042\u3048\u305a\u3053\u306e\u524d\u3084\u3063\u305f\u3084\u308a\u65b9\u3067\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3002<\/p>\n<pre class=\"shell\">$ ffmpeg -start_number 0000 -r 30 -i %5d.jpg -r 30 -an -vcodec libx264 -pix_fmt yuv420p video.mp4<\/pre>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/CJl1o8RGaKc\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>\u3067\u304d\u305f\u2026\u3001\u5b8c\u3002\u3061\u304c\u304f\u3066\u3002\u8c46\u82d7\u98df\u3079\u3061\u3083\u3063\u305f\u306e\u3067\u4f55\u3082\u6620\u3063\u3066\u306a\u3044\u3051\u3069\u5de6\u4e0a\u306e\u65e5\u4ed8\u304c\u3061\u3083\u3093\u3068\u306a\u3063\u3068\u308b\u306e\u3067\u826f\u3044\u3002\u3067\u3001\u30e9\u30ba\u30d1\u30a4\u4e0a\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3066\u307f\u305f\u306f\u3044\u3044\u3082\u306e\u306e\u3001fps\u304c0.6\u3060\u3063\u305f\u3002\u671f\u5f85\u3057\u3066\u305f\u3093\u3068\u9055\u3046\u2026\u3002\u4f55\u679a\u3050\u3089\u3044\u3060\u3063\u305f\u304b\u5fd8\u308c\u305f\u3051\u3069450\u679a\u3050\u3089\u3044\u3060\u3063\u305f\u304b\u306a?\u3067\u300130\u5206\u3050\u3089\u3044\u304b\u304b\u3063\u3066\u52d5\u753b\u304c\u3067\u304d\u305f\u3002\u3055\u3059\u304c\u306b\u3061\u3087\u3063\u3068\u9045\u3044\u306a\u3041\u3068\u8abf\u3079\u3066\u307f\u308b\u3068\u3001\u4eca\u3084\u3063\u305f\u306e\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u3001\u30e9\u30ba\u30d1\u30a4\u306b\u306f\u30ab\u30e1\u30e9\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3068\u304b\u3059\u308b\u7528\u306e\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u642d\u8f09\u3055\u308c\u3066\u308b\u3089\u3057\u3044\u3002\u3067\u3001\u305d\u308c\u3092\u4f7f\u3063\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u901f\u304f\u306a\u308b\u307f\u305f\u3044\u3002\u3068\u3044\u3063\u3066\u3082Zero\u3060\u3057\u3001\u666e\u901a\u306e\u30e9\u30ba\u30d1\u30a4\u3088\u308a\u306f\u9045\u3044\u3060\u308d\u3046\u306a\u3041\u3068\u601d\u3044\u3064\u3064\u3001\u3084\u3063\u3066\u307f\u308b\u3053\u3068\u306b\u3059\u308b\u3002<\/p>\n<h2>ffmpeg\u306e\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n<pre class=\"shell\">$ sudo apt-get remove ffmpeg x264 libav-tools libvpx-dev libx264-dev<\/pre>\n<p>\u3053\u308c\u3057\u304b\u898b\u3064\u304b\u3093\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u3053\u308c\u3067\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002\u5927\u4e08\u592b\u304b\u306a\u3002\u308f\u304b\u3089\u3093\u3002<\/p>\n<h2>ffmpeg\u3092\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a8\u30f3\u30b3\u30fc\u30c9\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n<p>\u30bd\u30fc\u30b9\u304b\u3089\u30e9\u30ba\u30d1\u30a4\u4e0a\u3067\u30d3\u30eb\u30c9\u3057\u3001\u305d\u308c\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u307f\u305f\u3044\u3002\u6d41\u308c\u306f\u307b\u307c<\/p>\n<p><a href=\"https:\/\/www.kaoriya.net\/blog\/2017\/10\/07\/\">https:\/\/www.kaoriya.net\/blog\/2017\/10\/07\/<\/a><\/p>\n<p>\u3053\u3061\u3089\u306e\u901a\u308a\u306b\u3084\u3063\u305f\u3002\u4e00\u70b9$ sudo apt build-dep ffmpeg\u3067\u8a70\u307e\u3063\u305f\u306e\u3067\u3001\u305d\u306e\u969b\u306b\u306f\u3053\u3061\u3089<\/p>\n<p><a href=\"https:\/\/qiita.com\/tetsu_koba\/items\/904b03e908b040ed447d\">https:\/\/qiita.com\/tetsu_koba\/items\/904b03e908b040ed447d<\/a><\/p>\n<p>\u3092\u53c2\u8003\u306b\u3057\u305f\u3002\u30d3\u30eb\u30c9\u4e2d\u30a8\u30e9\u30fc\u3063\u307d\u3044\u306e\u304c\u8272\u3005\u51fa\u305f\u3051\u3069\u6c17\u306b\u3057\u306a\u3044\u266a\uff5e(\u00b4\u03b5\uff40 )<\/p>\n<h2>\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3066\u307f\u308b<\/h2>\n<p>-vcodec h264_omx\u3068\u3044\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u809d\u3068\u3044\u3046\u3053\u3068\u306a\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u3053\u308c\u3060\u3051\u5909\u3048\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3066\u307f\u308b\u3002<\/p>\n<pre>$ ffmpeg -start_number 0000 -r 30 -i %5d.jpg -r 30 -an -vcodec <span style=\"color: #ff0000;\">h264_omx<\/span> -pix_fmt yuv420p video.mp4<\/pre>\n<p>\u3053\u3046\u3002\u3067\u3001\u30a8\u30f3\u30bf\u30fc\u3092\u30c3\u30bf\u30fc\u30f3!\u3068\u62bc\u3059\u3068\u2026<\/p>\n<pre>frame= 1081 fps=6.7 q=-0.0 Lsize= 1072kB time=00:00:36.00 bitrate= 244.0kbits\/s speed=0.224x<\/pre>\n<p>\u304a\u304a\u3063\u901f\u3044\u30026fps\u3060\u304b\u308910\u500d\u3050\u3089\u3044\u901f\u304f\u306a\u3063\u305f\u3002\u52d5\u753b\u306f\u2026<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/vpu7kygiI4E\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>\u753b\u8cea\u60aa\u3063\u3002\u306a\u3093\u304b\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u304c\u6291\u3048\u3089\u308c\u3066\u308b\u3002\u540c\u3058\u30bd\u30fc\u30b9\u3067libx264\u3092\u4f7f\u3063\u3066PC\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u3068\u3001\u7dcf\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306f3889kbps\u3060\u3063\u305f\u306e\u3067\u3001\u30e9\u30ba\u30d1\u30a4\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306b-b:v 3889k\u3068\u8ffd\u52a0\u3057\u3066\u307f\u308b\u3002<\/p>\n<pre>$ ffmpeg -start_number 0000 -r 30 -i %5d.jpg -r 30 -an -vcodec h264_omx <span style=\"color: #ff0000;\">-b:v 3889k<\/span> -pix_fmt yuv420p video.mp4<\/pre>\n<p>\u3042\u308c\u3001\u30a8\u30f3\u30b3\u6642\u9593\u9577\u304f\u306a\u3063\u3066\u7d50\u5c40\u9045\u304f\u306a\u308b\u3093\u3058\u3083\u306d\u2026?\u3068\u6050\u308b\u6050\u308b\u3084\u3063\u3066\u307f\u308b\u3068\u2026<\/p>\n<pre>frame= 1081 fps=6.7 q=-0.0 Lsize=   17086kB time=00:00:36.00 bitrate=3888.0kbits\/s speed=0.223x<\/pre>\n<p>\u304a\u3001\u5927\u4e08\u592b\u305d\u3046\u3002\u901f\u3055\u5927\u3057\u3066\u5909\u308f\u3063\u3066\u306a\u3044\u3002<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/N0pvfrLnSLw\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>\u3044\u3044\u611f\u3058\u3067\u308f!?\u30ab\u30e1\u30e9\u52d5\u3044\u3061\u3083\u3063\u305f\u308a\u3001\u591c\u306b\u4f55\u6545\u304b\u9752\u3044\u5f71\u304c\u5199\u3063\u305f\u308a\u306f\u5225\u3068\u3057\u3066\u3001\u3088\u3055\u3052\u3067\u3059\u3002\u305f\u3060\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306e\u8abf\u6574\u6bce\u56de\u306f\u3067\u304d\u3093\u306e\u3067\u3001\u305d\u3053\u304c\u3081\u3093\u3069\u304f\u3055\u3044\u3002\u307e\u30413800k\u3050\u3089\u3044\u306b\u3057\u3068\u3051\u3070\u3044\u3044\u306e\u304b\u306a\u3002\u3042\u3068\u306f\u3053\u308c\u3092\u5b9a\u671f\u7684\u306b\u52d5\u304b\u305b\u3070\u3044\u3044\u3093\u3060\u3002<\/p>\n<h2>\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304f<\/h2>\n<p>\u3055\u3063\u304d\u306e\u30b3\u30de\u30f3\u30c9\u3092\u81ea\u52d5\u7684\u306b\u3084\u3063\u3066\u304f\u308c\u308b\u3088\u3046\u306a\u611f\u3058\u306b\u3059\u308c\u3070\u3044\u3044\u3093\u3060\u306a\u30fc\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3051\u3070\u3044\u3044\u307f\u305f\u3044\u3002\u66f8\u3044\u305f\u3053\u3068\u7121\u3044\u3051\u3069\u3002\u3068\u308a\u3042\u3048\u305anas\u5185\u306benc.sh\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308a\u3064\u3064<\/p>\n<pre class=\"shell\">#!\/bin\/sh\r\n\r\ntoday=$(date \"+%Y%m%d\")\r\npath=\"\/home\/pi\/nas\/vid\/\"\r\nfilename=\"${path}video${today}.mp4\"\r\n\r\nffmpeg -start_number 0000 -r 30 -i \/home\/pi\/nas\/pic\/%5d.jpg -r 30 -an -vcodec h264_omx -b:v 3800k -pix_fmt yuv420p \"${filename}\"<\/pre>\n<p>\u3053\u3093\u306a\u611f\u3058\u3067\u66f8\u3044\u3066\u307f\u305f\u3002\u307e\u3041\u65e5\u4ed8\u3092\u30d5\u30a1\u30a4\u30eb\u540d\u306b\u4f7f\u3063\u3066\u3001\u4eca\u3042\u308b\u5199\u771f\u3092\u5168\u90e8\u30a8\u30f3\u30b3\u3059\u308b\u3060\u3051\u3002\u3067vid\u30d5\u30a9\u30eb\u30c0\u306b\u4fdd\u5b58\u3002\u6b63\u76f4\u3053\u308c\u3067\u66f8\u304d\u65b9\u5408\u3063\u3066\u308b\u306e\u304b\u3069\u3046\u304b\u5206\u304b\u3063\u3066\u306a\u3044\u3093\u3060\u3051\u3069\u3001\u52d5\u304d\u306f\u3059\u308b\u306e\u3067\u3044\u3044\u611f\u3058\u3002\u5b9f\u884c\u3059\u308b\u306b\u306f\u5b9f\u884c\u6a29\u9650\u3092\u4ed8\u3051\u3066\u3042\u3052\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3068\u306e\u3053\u3068\u306a\u306e\u3067<\/p>\n<pre class=\"shell\">$ sudo chmod 777 .\/enc.sh<\/pre>\n<p>777\u3067\u5408\u3063\u3066\u308b\u304b\u306f\u30a2\u30ec\u3067\u3059\u3002\u4ed8\u3051\u904e\u304e\u306a\u6c17\u3082\u3059\u308b\u3002<\/p>\n<pre class=\"shell\">3 18 * * * \/home\/pi\/nas\/enc.sh<\/pre>\n<p>\u305d\u3093\u3067cron\u306b\u8ffd\u8a18\u3002\u5e30\u5b85\u5f8c\u306b\u5f53\u65e5\u5206\u3092\u30c1\u30a7\u30c3\u30af\u3057\u305f\u3044\u306e\u3068\u3001\u64ae\u5f71\u3068\u88ab\u308b\u306e\u304c\u3069\u3046\u3060\u308d\u30fc\u3068\u601d\u3063\u305f\u306e\u3067\u3001\u6bce\u65e518:03\u306b\u8a2d\u5b9a\u3057\u305f\u3002\u305d\u3046\u3044\u3048\u3070cron\u66f8\u5f0f\u30c1\u30a7\u30c3\u30af\u3057\u3066\u691c\u8a3c\u3067\u304d\u308b\u30b5\u30a4\u30c8\u3092\u898b\u3064\u3051\u305f\u3002<\/p>\n<p><a href=\"https:\/\/crontab.guru\/\">https:\/\/crontab.guru\/<\/a><\/p>\n<p>\u7d20\u6575\u306d\u3002<\/p>\n<h2>\u53c2\u8003<\/h2>\n<p><a href=\"http:\/\/kurumatorajirou.blogspot.com\/2012\/10\/ubuntu-ffmpeg.html\">http:\/\/kurumatorajirou.blogspot.com\/2012\/10\/ubuntu-ffmpeg.html<\/a><\/p>\n<p><a href=\"https:\/\/www.kaoriya.net\/blog\/2017\/10\/07\/\">https:\/\/www.kaoriya.net\/blog\/2017\/10\/07\/<\/a><\/p>\n<p><a href=\"https:\/\/qiita.com\/tetsu_koba\/items\/904b03e908b040ed447d\">https:\/\/qiita.com\/tetsu_koba\/items\/904b03e908b040ed447d<\/a><\/p>\n<p><a href=\"https:\/\/signal-flag-z.blogspot.com\/2016\/09\/rapberry-pi-3-h264omxffmpeg.html\">https:\/\/signal-flag-z.blogspot.com\/2016\/09\/rapberry-pi-3-h264omxffmpeg.html<\/a><\/p>\n<p><a href=\"https:\/\/qiita.com\/zayarwinttun\/items\/0dae4cb66d8f4bd2a337#%E5%9F%BA%E6%9C%AC%E8%A8%AD%E5%AE%9A\">https:\/\/qiita.com\/zayarwinttun\/items\/0dae4cb66d8f4bd2a337#%E5%9F%BA%E6%9C%AC%E8%A8%AD%E5%AE%9A<\/a><\/p>\n<p><a href=\"https:\/\/qiita.com\/mochizukikotaro\/items\/f3a78d631595f9744a75\">https:\/\/qiita.com\/mochizukikotaro\/items\/f3a78d631595f9744a75<\/a><\/p>\n<p><a href=\"http:\/\/motw.mods.jp\/shellscript\/tutorial.html\">http:\/\/motw.mods.jp\/shellscript\/tutorial.html<\/a><\/p>\n<p><a href=\"https:\/\/www.mtioutput.com\/entry\/2018\/02\/15\/151849\">https:\/\/www.mtioutput.com\/entry\/2018\/02\/15\/151849<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b9a\u671f\u7684\u306b\u52d5\u753b\u4f5c\u6210 ffmpeg\u3092\u4f7f\u3063\u3066\u52d5\u753b\u3092\u4f5c\u6210\u3059\u308b\u3002\u306a\u305cffmpeg\u304b\u3068\u3044\u3046\u3068\u305d\u308c\u3057\u304b\u77e5\u3089\u306a\u3044\u304b\u3089\u3060\u3002 ffmpeg\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb $ sudo apt-get install ffmpeg \u3059\u308b\u3002\u3068\u308a\u3042\u3048\u305a\u3053\u306e\u524d\u3084\u3063 &hellip; <a href=\"https:\/\/dalomo.net\/blog\/2019\/07\/28\/580\/\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2],"tags":[53,49,52,47],"class_list":["post-580","post","type-post","status-publish","format-standard","hentry","category-2","tag-ffmpeg","tag-raspberry-pi-zero-wh","tag-shellscript","tag-47"],"_links":{"self":[{"href":"https:\/\/dalomo.net\/blog\/wp-json\/wp\/v2\/posts\/580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dalomo.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dalomo.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dalomo.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dalomo.net\/blog\/wp-json\/wp\/v2\/comments?post=580"}],"version-history":[{"count":7,"href":"https:\/\/dalomo.net\/blog\/wp-json\/wp\/v2\/posts\/580\/revisions"}],"predecessor-version":[{"id":600,"href":"https:\/\/dalomo.net\/blog\/wp-json\/wp\/v2\/posts\/580\/revisions\/600"}],"wp:attachment":[{"href":"https:\/\/dalomo.net\/blog\/wp-json\/wp\/v2\/media?parent=580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dalomo.net\/blog\/wp-json\/wp\/v2\/categories?post=580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dalomo.net\/blog\/wp-json\/wp\/v2\/tags?post=580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}