{"id":3263,"date":"2017-12-11T11:59:48","date_gmt":"2017-12-11T02:59:48","guid":{"rendered":"http:\/\/serenegiant.com\/blog\/?p=3263"},"modified":"2017-12-11T11:59:48","modified_gmt":"2017-12-11T02:59:48","slug":"%e9%8c%b2%e7%94%bbservice%e3%83%aa%e3%83%9d%e3%82%b8%e3%83%88%e3%83%aa%e3%82%92%e5%85%ac%e9%96%8b%e3%81%97%e3%81%9fov","status":"publish","type":"post","link":"https:\/\/serenegiant.com\/blog\/?p=3263","title":{"rendered":"\u9332\u753bService\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u516c\u958b\u3057\u305f(^o^)v"},"content":{"rendered":"<p>GitHub\u3067\u9332\u753bService\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002<br \/>\nUrl\u306f\u3053\u3053\uff1b<a href=\"https:\/\/github.com\/saki4510t\/RecordingService\">RecordingService<\/a><br \/>\n\u30e9\u30a4\u30bb\u30f3\u30b9\u306fApache V2\u3067\u3059\u3002<\/p>\n<h4>\u305d\u3082\u305d\u3082\u306a\u306b\uff1f<\/h4>\n<p>\u4e00\u8a00\u3067\u8a00\u3048\u3070\u3001\u4eca\u56de\u306e\u9332\u753bService\u30af\u30e9\u30b9\u3082MediaCodec\u3068MediaMuxer\u3092\u4f7f\u3063\u305f\u9332\u97f3\u9332\u753b\u7528\u306e\u30d8\u30eb\u30d1\u30fc\u30af\u30e9\u30b9\u7fa4\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Android\u3067\u30ab\u30e1\u30e9\u304b\u3089\u306e\u6620\u50cf\u306a\u3069\u3092\u305d\u306e\u307e\u307e\u9332\u753b\u3059\u308b\u306b\u306fMediaRecorder\u3068\u3044\u3046\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3068\u5272\u3068\u7c21\u5358\u306b\u9332\u753b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u591a\u5c11\u30af\u30bb\u306e\u3042\u308b\u4ed5\u69d8\u306a\u306e\u3067\u3059\u304c\u307e\u3041Web\u306b\u8272\u3005\u60c5\u5831\u304c\u8ee2\u304c\u3063\u3066\u3044\u308b\u3057\u72b6\u614b\u9077\u79fb\u306b\u6c17\u3092\u4f7f\u3048\u3070\u305d\u308c\u307b\u3069\u96e3\u3057\u304f\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u30ab\u30e1\u30e9\u304b\u3089\u306e\u6620\u50cf\u306b\u4f55\u3089\u304b\u306e\u6620\u50cf\u52b9\u679c\u3092\u52a0\u3048\u305f\u308a\u9759\u6b62\u753b\u3068\u5408\u6210\u3057\u3066\u304b\u3089\u9332\u753b\u3057\u3088\u3046\u3068\u3059\u308b\u5834\u5408\u3001Android5\u4ee5\u524d\u306fMediaRecorder\u3067\u306f\u6b63\u5f0f\u306b\u306f\u5bfe\u5fdc\u3057\u3066\u304a\u3089\u305a\u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u3054\u307e\u304b\u3059\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p>MediaRecorder\u3088\u308a\u3082\u3082\u3063\u3068\u7d30\u304b\u304f\u8a2d\u5b9a\u3057\u305f\u308a\u5236\u5fa1\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u5225\u306eAPI\u3001MediaCodec\u3068MediaMuxer\u3068\u3044\u3046\u306e\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5927\u96d1\u628a\u306b\u3044\u3063\u3066\u3057\u307e\u3048\u3070MediaRecorder\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u90e8\u5206\u3068\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u90e8\u5206\u3092\u305d\u308c\u305e\u308cMediaCodec\u3068MediaMuxer\u306b\u5206\u96e2\u3057\u305f\u3088\u3046\u306aAPI\u3067\u3059\u3002<br \/>\n\u305f\u3060\u3057\u7d30\u304b\u304f\u8a2d\u5b9a\u3057\u305f\u308a\u5236\u5fa1\u3067\u304d\u308b\u3068\u3044\u3046\u306e\u306f\u4f4e\u30ec\u30d9\u30eb\u306aAPI\u3068\u3044\u3046\u3053\u3068\u3067\u3001MediaRecorder\u3068\u6bd4\u3079\u7269\u306b\u306a\u3089\u306a\u3044\u3050\u3089\u3044\u30af\u30bb\u306e\u3042\u308bAPI\u3067\u3001\u767b\u5834\u5f53\u6642\u2026\u3068\u3044\u3046\u3088\u308a\u3082\u6570\u5e74\u7d4c\u3064\u307e\u3067\u306fAndroid Developer\u306e\u30ec\u30d5\u30a1\u30ec\u30f3\u30b9\u3092\u8aad\u3093\u3060\u3060\u3051\u3067\u306f\u6b86\u3069\u306e\u4eba\u306b\u306f\u624b\u3092\u51fa\u305b\u308b\u4ee3\u7269\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<br \/>\n\u3053\u306e\u30d6\u30ed\u30b0\u3067\u30822014\u5e74\u9803\u306bMediaCodec\u3092\u4f7f\u3063\u305f\u9332\u753b\u9332\u97f3\u95a2\u4fc2\u306e\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u3044\u307e\u3059\u304c\u3001\u3048\u3089\u304f\u82e6\u52b4\u3057\u305f\u899a\u3048\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n<a href=\"http:\/\/serenegiant.com\/blog\/?p=1865\" rel=\"noopener\" target=\"_blank\">\u97f3\uff06\u52d5\u753b\u306e\u540c\u6642\u30ad\u30e3\u30d7\u30c1\u30e3\u304c\u3057\u305f\u301c\u3044(\u305d\u306e\uff11)<\/a><br \/>\n<a href=\"http:\/\/serenegiant.com\/blog\/?p=1967\" rel=\"noopener\" target=\"_blank\">\u97f3\uff06\u52d5\u753b\u306e\u540c\u6642\u30ad\u30e3\u30d7\u30c1\u30e3\u304c\u3057\u305f\u301c\u3044(\u305d\u306e2)<\/a><br \/>\n<a href=\"http:\/\/serenegiant.com\/blog\/?p=1987\" rel=\"noopener\" target=\"_blank\">\u97f3\uff06\u52d5\u753b\u306e\u540c\u6642\u30ad\u30e3\u30d7\u30c1\u30e3\u304c\u3057\u305f\u301c\u3044(\u305d\u306e3)<\/a><br \/>\n<a href=\"http:\/\/serenegiant.com\/blog\/?p=2519\" rel=\"noopener\" target=\"_blank\">\u9593\u6b20\u64ae\u5f71\u3057\u305f\u6620\u50cf\u3092\uff11\u3064\u306e\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u4fdd\u5b58\u3057\u305f\u30fc\u3044\u301c\u305d\u306e\uff11\u301c<\/a><br \/>\n\u306a\u3069\u306a\u3069\u3002<\/p>\n<p>\u3053\u3053\uff11-2\u5e74\u307b\u3069\u3067\u3088\u3046\u3084\u304fAndroid Developer\u306eMediaCodec\u95a2\u4fc2\u306e\u30ec\u30d5\u30a1\u30ec\u30f3\u30b9\u3082\u5145\u5b9f\u3057\u3066\u304d\u307e\u3057\u305f\u3057\u3001\u30d8\u30eb\u30d1\u30fc\u30e1\u30bd\u30c3\u30c9\u3082\u6570\u591a\u304f\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u306e\u3067\u3001\u3044\u307e\u3067\u3042\u308c\u3070\u305d\u308c\u307b\u3069\u82e6\u52b4\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3067\u3057\u3087\u3046(\u308f\u3056\u308f\u3056\u4e00\u89a7\u8868\u304c\u8f09\u305b\u3066\u3042\u308b\u3050\u3089\u3044API\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u4f7f\u3048\u308b\u30e1\u30bd\u30c3\u30c9\u304c\u304b\u306a\u308a\u9055\u3046\u306e\u3067Android4.x\u304b\u3089\u5168\u5bfe\u5fdc\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u305d\u308c\u306a\u308a\u306b\u9762\u5012\u3067\u3059\u304c)\u3002<\/p>\n<h4>\u306a\u3093\u3067\u305d\u3093\u306a\u3093\u3044\u308b\u3093\uff1f<\/h4>\n<p>\u65e2\u306b\u3001GitHub\u4e0a\u3067\u30ab\u30e1\u30e9\u6620\u50cf\u306e\u9332\u753b\u3001\u52d5\u753b\u518d\u751f\u3001\u753b\u9762\u9332\u753b\u306a\u3069\u3092MediaCodec+MediaMuxer\u3092\u4f7f\u3063\u3066\u884c\u3046\u305f\u3081\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u9332\u97f3\u9332\u753b\u3092\u540c\u6642\u306b\u3059\u308b\u30b5\u30f3\u30d7\u30eb\uff1b<a href=\"https:\/\/github.com\/saki4510t\/AudioVideoRecordingSample\" rel=\"noopener\" target=\"_blank\">AudioVideoRecordingSample<\/a><br \/>\n\u307e\u3041\u3082\u3046\u53e4\u3044\u306e\u3067\u8272\u3005\u6700\u65b0\u306eAndroid\u306e\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u90e8\u5206\u3082\u3042\u308a\u307e\u3059\u304c\u3001MediaCodec\/MediaMuxer\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u3057\u3066\u306f\u3044\u307e\u3067\u3082\u5341\u5206\u5f79\u306b\u7acb\u3064\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u304c\u3053\u3053\u306b\u6765\u3066\u306a\u305c\u65b0\u3057\u304f\u30ea\u30dd\u30b8\u30c8\u30ea\u30fb\u30b5\u30f3\u30d7\u30eb\u3092\u4f5c\u3063\u305f\u306e\u304b\uff1f\u305d\u308c\u306b\u306f\u6df1\u301c\u3044\u308f\u3051\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3067\u3059(*\uff89\u03c9\u30fb*)\uff83\uff8d<\/p>\n<p>\u4ee5\u524d\u304b\u3089\u5c11\u6570\u3067\u3059\u304cMediaCodec+MediaMuxer\u3092\u4f7f\u3063\u305f\u9332\u97f3\u9332\u753b\u3067\u4e0d\u5177\u5408\u306e\u3067\u3084\u3059\u3044\u7aef\u672b\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u307e\u3041\u3076\u3063\u3061\u3083\u3051\u4e2d\u83ef\u7cfb\u7aef\u672b\u306f\u5fae\u5999\u306a\u6319\u52d5\u3092\u3059\u308b\u3082\u306e\u304c\u591a\u304b\u3063\u305f\u3067\u3059\u3002\u3067\u3082\u307e\u3041\u4e00\u5fdc\u306f\u52d5\u3044\u3066\u307e\u3057\u305f\u3002<\/p>\n<p>\u3068\u3053\u308d\u304c\u3063\uff01\u3001\u306a\u3093\u3068\u3063\uff01\u3001\u5927\u5909\u306a\u3053\u3068\u306b\u3063\uff01\u3053\u306e\uff11\u5e74\u307b\u3069\u3067\u666e\u901a\u306bMediaCodec+MediaMuxer\u3092\u4f7f\u3063\u305f\u3060\u3051\u3067\u306f\u9ad8\u983b\u5ea6\u3067\u4e0d\u5177\u5408\u2026\u518d\u751f\u3067\u304d\u306a\u3044\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u3066\u3057\u307e\u3046\u3001\u3042\u308b\u3044\u306f\u97f3\u58f0\u307e\u305f\u306f\u6620\u50cf\u304c\u98db\u3073\u98db\u3073\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3068\u3044\u3063\u305f\u4e0d\u5177\u5408\u306e\u767a\u751f\u3059\u308b\u3046\u3093\u3053\u7aef\u672b\u304c\u5927\u91cf\u306b\u51fa\u56de\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u3069\u3053\u3068\u306f\u3044\u3044\u307e\u305b\u3093\u304c\u3001ASUS\u3068\u304bHUAWEI\u306e\u6bd4\u8f03\u7684\u5ec9\u4fa1\u306a1-3\u4e07\u3050\u3089\u3044\u306e\u7aef\u672b\u306b\u591a\u3044\u3088\u3046\u3067\u3059\u304c\uff15\u4e07\u4ee5\u4e0a\u3059\u308b\u30b9\u30de\u30db\u3067\u3082\u8d77\u3053\u308b\u30b1\u30fc\u30b9\u3082\u3002<br \/>\n\u3081\u3063\u3061\u3083\u8a00\u3046\u3068\u308b\u3084\u3093(\u6c57)<\/p>\n<p>\u92ed\u610f\u691c\u8a0e\u3092\u884c\u3063\u305f\u7d50\u679c\u3001\u3046\u3093\u3053\u7aef\u672b\u5bfe\u7b56\u3068\u3057\u3066\u4eca\u56de\u306e\u9332\u753bService\u306b\u884c\u304d\u7740\u3044\u305f\u308f\u3051\u3067\u3059\uff3c(^o^)\uff0f<\/p>\n<h4>\u4f55\u304c\u3046\u308c\u3057\u3044\uff1f<\/h4>\n<p>\u4e0d\u5177\u5408\u306e\u767a\u751f\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u3068\u3057\u3066\u3001\u8907\u6570\u306eMediaCodec\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u540c\u6642\u4f7f\u7528\u4e2d\u306bMediaMuxer\u3092\u4f7f\u3046\u3068\u751f\u6210\u3057\u305f\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u304c\u304a\u304b\u3057\u304f\u306a\u308b(\u58ca\u308c\u308b)\u3001\u3068\u3044\u3046\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001<\/p>\n<ul>\n<li>\u6620\u50cf\u7528\u306eMediaCodec\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc \uff0b \u97f3\u58f0\u7528MediaCodec\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc \uff0b MediaMuxer<\/li>\n<li>\u6620\u50cf\u7528\u306eMediaCodec\u30c7\u30b3\u30fc\u30c0\u30fc \uff0b \u6620\u50cf\u7528MediaCodec\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc \uff0b MediaMuxer<\/li>\n<li>\u6620\u50cf\u7528\u306eMediaCodec\u30c7\u30b3\u30fc\u30c0\u30fc \uff0b \u6620\u50cf\u7528MediaCodec\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc \uff0b \u97f3\u58f0\u7528MediaCodec\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc \uff0bMediaMuxer<\/li>\n<\/ul>\n<p>\u3064\u307e\u308a\u6620\u50cf\u97f3\u58f0\u306e\u540c\u6642\u9332\u753b\u3001\u52d5\u753b\u518d\u751f\u3057\u306a\u304c\u3089\u52d5\u753b\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u3044\u3046\u30a2\u30d7\u30ea\u3067\u3088\u304f\u3042\u308b\u30b7\u30c1\u30e5\u30a8\u30fc\u30b7\u30e7\u30f3\u3067\u4e0d\u5177\u5408\u304c\u767a\u751f\u3059\u308b\u306e\u3067\u3059?\u3068\u3044\u3046\u304b\u307b\u3068\u3093\u3069\u3060\u3081\u3058\u3083\u3093\uff08\u25cf\uff40\u03b5\u00b4\u25cf\uff09<\/p>\n<p>\u3057\u304b\u30fc\u3057\u3001\u4eca\u56de\u306e\u9332\u753bService\u3092\u4f7f\u3046\u3068\u3046\u3093\u3053\u7aef\u672b\u3067\u3082\u307b\u307c\u4e0d\u5177\u5408\u3092\u89e3\u6d88\u3067\u304d\u308b\u306e\u3067\u3059(^o^)v<\/p>\n<h4>\u6280\u8853\u7684\u8a73\u7d30<\/h4>\n<p>Android\u7aef\u672b\u3067\u52d5\u753b\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3059\u308b\u3068\u304d\u306b\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u306fMP4\u30b3\u30f3\u30c6\u30ca\u5f62\u5f0f\u3067\u4fdd\u5b58\u3057\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\nMediaMuxer\u3082MP4\u30b3\u30f3\u30c6\u30ca\u5f62\u5f0f\u3067\u306e\u4fdd\u5b58\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u5168\u3066\u306e\u6620\u50cf\u30fb\u97f3\u58f0\u30c7\u30fc\u30bf\u3092\u51fa\u529b\u3057\u7d42\u308f\u3063\u305f\u5f8c\u306b\u518d\u751f\u3059\u308b\u4e0a\u3067\u5fc5\u9808\u306a\u3042\u308b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059(\u305d\u308c\u304c\u4f55\u304b\u306f\u81ea\u5206\u3067\u8abf\u3079\u3066\u304f\u3060\u3055\u308c)\u3002<br \/>\n\u3064\u307e\u308a\u3001\u5168\u3066\u306e\u30c7\u30fc\u30bf\u3092\u51fa\u529b\u3057\u7d42\u308f\u308a\u5fc5\u9808\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u8fbc\u307f\u307e\u3067\u5168\u3066\u5b8c\u4e86\u3057\u306a\u3051\u308c\u3070\u518d\u751f\u3067\u304d\u308b\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u306b\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>MediaMuxer\u306e\u51e6\u7406\u306e\u6d41\u308c\u3068\u3057\u3066\u306f\u901a\u5e38\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>MediaMuxer\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210<\/li>\n<li>MediaMuxer\u3092\u521d\u671f\u5316<\/li>\n<li>MediaMuxer#start<\/li>\n<li>MediaMuxer#addTrack\u3067\u6620\u50cfand\/or\u97f3\u58f0\u30c8\u30e9\u30c3\u30af\u3092\u8ffd\u52a0<\/li>\n<li>\u5fc5\u8981\u306a\u5206\u3060\u3051MediaMuxer\uff03writeSampleData\u3092\u547c\u3073\u51fa\u3057\u3066\u6620\u50cfand\/or\u97f3\u58f0\u30c7\u30fc\u30bf\u3092\u5165\u529b<\/li>\n<li>MediaMuxer#stop<\/li>\n<li>MediaMuxer#release<\/li>\n<li>MediaMuxer\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5f37\u53c2\u7167\u3092\u30af\u30ea\u30a2<\/li>\n<li>\u3057\u3070\u3089\u304f\u3059\u308b\u3068GC\u304cMediaMuxer\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u89e3\u653e<\/li>\n<\/ol>\n<p>\u3053\u3053\u3067\u554f\u984c\u3068\u306a\u308b\u306e\u304c6-9\u306e\u90e8\u5206\u3067\u3059\u3002#stop\u307e\u305f\u306f#release\u547c\u3073\u51fa\u3057\u3067\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u51fa\u529b\u5b8c\u4e86\u3092\u4fdd\u8a3c\u3057\u3066\u304f\u308c\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u3001MediaMuxer\u306f\u975e\u540c\u671f\u3067native\u5074\u3067\u5b9f\u969b\u306e\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u3092\u884c\u306a\u3063\u3066\u304a\u308a\u30012017\u5e74\u672b\u306e\u6642\u70b9\u3067\u3082\u3044\u3064\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u304c\u7d42\u308f\u3063\u305f\u304b\u3092\u77e5\u308b\u3059\u3079\u306f\u6b86\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u7d50\u679c\u3001\u81ea\u5206\u306e\u30b5\u30f3\u30d7\u30eb\u3082\u305d\u3046\u3067\u3059\u304c\u3001MediaMuxer\u3078\u306e\u30c7\u30fc\u30bf\u5165\u529b\u3092\u7d42\u4e86\u3057\u305f\u5f8cMediaMuxer\u306e\u5f37\u53c2\u7167\u3092\u958b\u653e\u3057\u3066\u3042\u3068\u306fGC\u306b\u89e3\u653e\u3092\u4efb\u305b\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u4e00\u65b9\u3001\u3053\u3053\u6700\u8fd1\u306eAndroid\u3067\u306f\u304b\u306a\u308a\u7a4d\u6975\u7684\u306bGC\u304c\u8d70\u3063\u3066\u5f37\u53c2\u7167\u306e\u306a\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u958b\u653e\u51e6\u7406\u304c\u884c\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\nnative\u5074\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u304c\u5b8c\u4e86\u3059\u308b\u524d\u306bMediaMuxer\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u958b\u653e\u3055\u308c\u308b\u3068\u2026\u518d\u751f\u3067\u304d\u306a\u3044\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u306e\u51fa\u6765\u4e0a\u304c\u308a\u3067\u3059?\u591a\u304f\u306e\u7aef\u672b\u3067\u306fGC\u3067\u89e3\u653e\u3055\u308c\u308b\u307e\u30673-5\u79d2\u304b\u304b\u308a\u307e\u3059\u304c\u3001MediaMuxer\u3067\u306e\u51fa\u529b\u306f1-2\u79d2\u3067\u7d42\u308f\u308b\u306e\u3067\u901a\u5e38\u306f\u554f\u984c\u306b\u306a\u3089\u306a\u3044\u306f\u305a\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u3002<br \/>\n\u304b\u3068\u3044\u3063\u3066\u3044\u3064\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u304c\u7d42\u308f\u308b\u306e\u304b\u304c\u308f\u304b\u3089\u306a\u3044\u4ee5\u4e0a\u5f37\u53c2\u7167\u3092\u958b\u653e\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u660e\u793a\u7684\u306b\u306f\u5b9a\u307e\u308a\u307e\u305b\u3093\u3057\u3001\u3044\u3064\u307e\u3067\u3082\u5f37\u53c2\u7167\u3092\u4fdd\u6301\u3057\u7d9a\u3051\u308b\u308f\u3051\u306b\u3082\u3044\u304d\u307e\u305b\u3093(\u30ea\u30fc\u30af\u3059\u308b)\u3002<br \/>\n\u3067\u3059\u304c\u3001MediaCodec\u306e\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc\u3082\u5185\u90e8\u3067\u306fFIFO\u306a\u30ad\u30e5\u30fc\u3092\u4f7f\u3063\u3066\u975e\u540c\u671f\u3067\u51e6\u7406\u304c\u884c\u308f\u308c\u3066\u304a\u308a\u3001MediaCodec\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc\u3078\u306e\u5165\u529b\u3092\u6b62\u3081\u3066\u3082\u76f4\u3050\u306b\u5168\u3066\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u51fa\u529b\u304c\u6b62\u307e\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305fMediaMuxer\u306e\u540c\u3058\u304fFIFO\u306a\u30ad\u30e5\u30fc\u3092\u4f7f\u3063\u3066\u975e\u540c\u671f\u3067\u51e6\u7406\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002MediaCodec\u304c\u6700\u5f8c\u306e\u30d5\u30ec\u30fc\u30e0\u3092\u51e6\u7406\u3057\u3066EOS\u30d5\u30e9\u30b0\u306e\u4ed8\u3044\u305f\u30d5\u30ec\u30fc\u30e0\u30c7\u30fc\u30bf\u304c\u51fa\u529b\u3055\u308c\u3001\u305d\u308c\u304cMediaMuxer\u3067\u51e6\u7406\u3055\u308c\u308b\u307e\u3067\u306fMediaMuxer\u304c\u7834\u68c4\u3055\u308c\u3066\u306f\u56f0\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u3044\u308d\u3044\u308d\u8a66\u3057\u305f\u308admesg\u3084logCat\u3092\u8abf\u3079\u305f\u7d50\u679c\u3001\u4e0d\u5177\u5408\u306e\u767a\u751f\u3057\u3084\u3059\u3044ASUS\u3084HUAWEI\u306e\u7aef\u672b\u3067\u306e\u4e0d\u5177\u5408\u306e\u767a\u751f\u539f\u56e0\u306f\u4e3b\u306b\u6b21\u306e\uff12\u3064\u3067\u3059\u3002<\/p>\n<ol>\n<li>\u8907\u6570MediaCodec\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\uff0bMediaMuxer\u3067\u306fMediaCodec\u307e\u305f\u306fMediaMuxer\u306e\u51e6\u7406\u304c\u975e\u5e38\u306b\u9045\u304f\u306a\u308b<\/li>\n<li>\u72ec\u81ea\u306e\u30e1\u30e2\u30ea\u30fc\u30af\u30ea\u30fc\u30ca\u30fc\u51e6\u7406\u304c\u52d5\u3044\u3066\u3044\u308b<\/li>\n<\/ol>\n<p>HUAWEI\u7aef\u672b\u3067\u3082Nexus6p\u3067\u306f\u4e0d\u5177\u5408\u306b\u306a\u308a\u307e\u305b\u3093\u304c\u3001\u4f8b\u3048\u3070Mediapad T2 10.0 pro\u3060\u30688-9\u5272\u518d\u751f\u3067\u304d\u306a\u3044\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u305f\u308a\u3057\u307e\u3059\u3002\u6761\u4ef6\u306b\u3088\u3063\u3066\u306f20-30\u79d2\u8fd1\u304f\u51e6\u7406\u304c\u9045\u5ef6\u3057\u307e\u3059\u3001\u305d\u3093\u306a\u306b\u5f85\u3066\u308b\u304b\u3041\u30fc\uff08\u25cf\uff40\u03b5\u00b4\u25cf\uff09<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3055\u3063\u304f\u308a\u3068\u8907\u6570MediaCodec\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068MediaMuxer\u306e\u540c\u6642\u4f7f\u7528\u3092\u8ae6\u3081\u307e\u3057\u3087\u3046(^o^)\uff0f<\/p>\n<p>\u5358\u7d14\u306a\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u306a\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u3067\u3042\u308c\u3070\u8907\u6570MediaCodec\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u4f75\u7528\u3057\u3066\u3082\u4e0d\u5177\u5408\u306f\u307b\u307c\u8d77\u3053\u308a\u307e\u305b\u3093(\u767e\u30d1\u30fc\u30bb\u30f3\u30c8\u5927\u4e08\u592b\u304b\u3069\u3046\u304b\u306f\u77e5\u308a\u307e\u305b\u3093\u3001\u30ad\u30c3\u30d1\u30ea)\u3002\u307e\u305f\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u306a\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f\u3068MediaMuxer\u5358\u4f53\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3082\u4e0d\u5177\u5408\u306f\u8d77\u3053\u308a\u307e\u305b\u3093\u3002\u305f\u3076\u3093\u3002<br \/>\n\u3067\u3059\u306e\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u4e2d\u306f\u30aa\u30ec\u30aa\u30ecraw\u5f62\u5f0f\u3067\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u306b\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u3057\u3066\u304a\u3044\u3066\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u7d42\u4e86\u5f8c\u306bMediaMuxer\u3092\u4f7f\u3063\u3066MP4\u30b3\u30f3\u30c6\u30ca\u5f62\u5f0f\u3078\u5909\u63db\u3059\u308c\u3070\u826f\u3044\u306e\u3067\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u5358\u7d14\u30d5\u30a1\u30a4\u30eb\u30b3\u30d4\u30fc\u306b\u8fd1\u3044\u72b6\u614b\u306a\u306e\u3067\u305f\u3068\u3048\u3046\u3093\u3053\u7aef\u672b\u3092\u4f7f\u3063\u3066\u3044\u3066\u3082MediaMuxer\u306f\u307b\u307c\u76f4\u3050\u306b\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u304c\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\n<h4>\u306a\u306e\u3067Service\u306b\u305b\u3093\u3068\u3042\u304b\u3093<\/h4>\n<p>\u30a8\u30f3\u30b3\u30fc\u30c9\uff06raw\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u51e6\u7406\u5f8c\u306b\u5225\u9014MP4\u30b3\u30f3\u30c6\u30ca\u5f62\u5f0f\u3078\u306e\u5909\u63db\u51e6\u7406\u3092\u884c\u308f\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3067\u3001\u9332\u753b\u7d42\u4e86\uff1d\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u5b8c\u4e86\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u306a\u304c\u3089\u3068\u6bd4\u3079\u308b\u3068\u9065\u304b\u306b\u901f\u304f\u3001\u6570\u500d\u301c\u6570\u5341\u500d\u901f\u304f\u51fa\u529b\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u9332\u753b\u3092\u6b62\u3081\u305f\u76f4\u5f8c\u306b\u30a2\u30d7\u30ea\u3092\u7d42\u4e86\u3055\u308c\u3066\u3057\u307e\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u3053\u3067MP4\u30b3\u30f3\u30c6\u30ca\u5f62\u5f0f\u7d42\u4e86\u307e\u3067\u5f37\u53c2\u7167\u3092\u4fdd\u6301\u3057\u3066\u2026\u3068\u306a\u308b\u3068\u7d50\u5c40\u3044\u3064\u7d42\u308f\u308b\u304b\u308f\u304b\u3089\u306a\u3044\u554f\u984c\u304c\u518d\u767a\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u30a2\u30d7\u30ea\u306eUI\u90e8\u5206\u3068\u306f\u7570\u306a\u308b\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3067\u51e6\u7406\u3059\u308b\u4ed5\u7d44\u307f\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Android\u306b\u306fUI\u90e8\u5206\u3068\u975e\u540c\u671f\u3067\u51e6\u7406\u3092\u884c\u3046\u4ed5\u7d44\u307f\u304c\u5e7e\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306e\u76ee\u7684\u306b\u306fService\u3092\u4f7f\u3046\u306e\u304c\u3088\u308d\u3057\u3044\u3067\u3057\u3087\u3046\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u9332\u753bService\u3068\u76f8\u6210\u308a\u307e\u3057\u305f\u3002<\/p>\n<h4>\u307e\u3060\u90e8\u5206\u7684<\/h4>\n<p>\u52d5\u753b\u90e8\u5206\u306f\u4e00\u901a\u308a\u5b9f\u88c5\u3057\u3066\u52d5\u4f5c\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u9332\u97f3\u90e8\u5206\u304c\u307e\u3060\u52d5\u304d\u307e\u305b\u3093\u3002<br \/>\n\u3042\u3068\u4e00\u7dd2\u306b\u4ee5\u524d\u3053\u306e\u30d6\u30ed\u30b0\u306e\u8a18\u4e8b\u306b\u3057\u305f\u30bf\u30a4\u30e0\u30b7\u30d5\u30c8\u9332\u753b\u3082\u540c\u3058\u4ed5\u7d44\u307f\u3067\u52d5\u304f\u306e\u3067\u3001\u5171\u901a\u30d9\u30fc\u30b9\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3088\u3046\u306b\u4fee\u6b63\u4e2d\u3067\u3059\u304c\u3001\u3053\u3061\u3089\u3082\u307e\u3060\u52d5\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u3061\u3087\u3063\u3068\u6a2a\u7740\u3057\u3066DataInputStream\/DataOutputStream\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u6700\u901f\u3067\u306f\u306a\u3044\u3067\u3059\u304c\u3001\u9593\u306bBufferedOutputStream \/BufferedInputStream\u3092\u631f\u3093\u3067\u3044\u308b\u306e\u3067\u6570\u5206\u7a0b\u5ea6\u306e\u9332\u753b\u3067\u306f\u5b9f\u7528\u4e0a\u306f\u554f\u984c\u306b\u306a\u3089\u306a\u3044\u304b\u3068\u3002<br \/>\n\u305f\u3060\u3057\u539f\u7406\u7684\u306b\u3001\u6570\u5341\u5206\u3084\u6570\u6642\u9593\u306e\u9332\u753b\u3060\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u304c\uff12\u500d\u4ee5\u4e0a\u5fc5\u8981\u306b\u306a\u308b\u3001\u5909\u63db\u51fa\u529b\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u306a\u3069\u306e\u554f\u984c\u306f\u3042\u308a\u307e\u3059\u306e\u3067\u305d\u3053\u3093\u3068\u3053\u308d\u3092\u7406\u89e3\u3057\u305f\u4e0a\u3067\u4f7f\u3046\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u306a\u3002<\/p>\n<p>\u3061\u3083\u3093\u3061\u3083\u3093\u3002(^.^)\/~~~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GitHub\u3067\u9332\u753bService\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002 Url\u306f\u3053\u3053\uff1bRecordingService \u30e9\u30a4\u30bb\u30f3\u30b9\u306fApache V2\u3067\u3059\u3002 \u305d\u3082\u305d\u3082\u306a\u306b\uff1f 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