{"id":2031,"date":"2018-02-03T23:36:07","date_gmt":"2018-02-03T14:36:07","guid":{"rendered":"http:\/\/bezelie.com\/blog\/?page_id=2031"},"modified":"2018-02-25T11:46:35","modified_gmt":"2018-02-25T02:46:35","slug":"%e3%82%b5%e3%83%b3%e3%83%97%e3%83%ab%e3%82%b3%e3%83%bc%e3%83%89%ef%bc%9a%e9%8c%b2%e9%9f%b3%e3%81%a8%e5%86%8d%e7%94%9f%ef%bc%88python%ef%bc%89","status":"publish","type":"page","link":"http:\/\/bezelie.com\/blog\/?page_id=2031","title":{"rendered":"\u30de\u30a4\u30af\u3067\u97f3\u3092\u9332\u97f3\u3057\u3066\u307f\u308b"},"content":{"rendered":"<p style=\"padding-left: 30px;\">\u00a0\u30fb\u30ad\u30c3\u30c8\u4ed8\u5c5e\u306eUSB\u30de\u30a4\u30af\u3067\u3001\u97f3\u3092\u9332\u97f3\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h5>\u4e8b\u524d\u6e96\u5099<\/h5>\n<p style=\"padding-left: 30px;\">\u30fb\u30e9\u30ba\u30d1\u30a4\u306bUSB\u30de\u30a4\u30af\u3068\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u63a5\u7d9a\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p style=\"padding-left: 30px;\"><a href=\"http:\/\/bezelie.com\/blog\/wp-content\/uploads\/2017\/11\/edgarBox031800.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-1697\" src=\"http:\/\/bezelie.com\/blog\/wp-content\/uploads\/2017\/11\/edgarBox031800-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"http:\/\/bezelie.com\/blog\/wp-content\/uploads\/2017\/11\/edgarBox031800-300x225.jpg 300w, http:\/\/bezelie.com\/blog\/wp-content\/uploads\/2017\/11\/edgarBox031800-768x576.jpg 768w, http:\/\/bezelie.com\/blog\/wp-content\/uploads\/2017\/11\/edgarBox031800.jpg 800w\" sizes=\"auto, (max-width: 300px) 85vw, 300px\" \/><\/a><br \/>\n\u30fb\u300c<a href=\"http:\/\/bezelie.com\/blog\/?page_id=2024\">\u30b9\u30d4\u30fc\u30ab\u30fc\u304b\u3089\u58f0\u3092\u3060\u3059<\/a>\u300d\u3067\u8aac\u660e\u3057\u305f\u65b9\u6cd5\u3067\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u304b\u3089\u97f3\u304c\u3067\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h5>\u9332\u97f3\u30c6\u30b9\u30c8<\/h5>\n<p style=\"padding-left: 30px;\">\u30fb\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u5f8c\u3001\u30de\u30a4\u30af\u306b\u5411\u304b\u3063\u3066\u558b\u308a\u3001Ctrl+C\u3067\u7d42\u4e86\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002\u7d42\u4e86\u3055\u305b\u306a\u3044\u3068\u3001\u305a\u3063\u3068\u9332\u97f3\u3092\u7d99\u7d9a\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u8981\u6ce8\u610f\u3067\u3059\u3002<\/p>\n<pre class=\"nums:false lang:python decode:true\">$ sudo arecord -r 16000 -f S16_LE test.wav<\/pre>\n<p style=\"padding-left: 30px;\">\u30fb16kHz\u3067\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3057\u305f\u97f3\u3092\u300ctest.wav\u300d\u3068\u3044\u3046\u540d\u524d\u3067\u4fdd\u5b58\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u30fbtest.wav\u30d5\u30a1\u30a4\u30eb\u3092\u518d\u751f\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"nums:false lang:python decode:true \">$ aplay test.wav<\/pre>\n<p style=\"padding-left: 30px;\">\u30fb\u7121\u4e8b\u306b\u518d\u751f\u3055\u308c\u305f\u3089\u3001\u30de\u30a4\u30af\u306e\u8a2d\u5b9a\u306f\u30d0\u30c3\u30c1\u30ea\u3067\u3059\u3002<br \/>\n\u30fb\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<hr \/>\n<h2>sample_record1.py<\/h2>\n<h5>\u6a5f\u80fd<\/h5>\n<p style=\"padding-left: 30px;\">\u30fb\u30de\u30a4\u30af\u3067\u97f3\u3092\u9332\u97f3\u3057\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u304b\u3089\u518d\u751f\u3057\u307e\u3059\u3002<\/p>\n<h5>\u5b9f\u884c\u65b9\u6cd5<\/h5>\n<pre class=\"nums:false lang:sh decode:true\">$ python sample_record1.py<\/pre>\n<p style=\"padding-left: 30px;\">\u30fb\u5b9f\u884c\u3059\u308b\u3068\u30b9\u30d4\u30fc\u30ab\u30fc\u304b\u3089\u300c\u4f55\u304b\u8a00\u3063\u3066\u300d\u3068\u58f0\u304c\u3067\u308b\u306e\u3067\u3001\u30de\u30a4\u30af\u306b\u5411\u304b\u3063\u3066\uff11\u79d2\u307b\u3069\u8a71\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9332\u97f3\u3055\u308c\u305f\u97f3\u58f0\u304c\u518d\u751f\u3055\u308c\u307e\u3059\u3002<\/p>\n<h5>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h5>\n<pre class=\"lang:python decode:true\" title=\"sample_record1.py\">#!\/usr\/bin\/python\n# -*- coding: utf-8 -*-\n# Bezelie demo Code for Raspberry Pi : \u97f3\u58f0\u9332\u97f3\u30b5\u30f3\u30d7\u30eb\n# \u30e9\u30ba\u30d1\u30a4\u306b\u30de\u30a4\u30af\u3068\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u63a5\u7d9a\u3057\u3066\u304b\u3089\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n\n# \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8aad\u307f\u8fbc\u307f\nfrom time import sleep    # \u30a6\u30a7\u30a4\u30c8\u51e6\u7406\nimport subprocess         # \u5916\u90e8\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u884c\u3059\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\nimport pyaudio            # \u30aa\u30fc\u30c7\u30a3\u30aaI\/O\u30e9\u30a4\u30d6\u30e9\u30ea\nimport wave               # wav\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u66f8\u304d\u3059\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\n\n# \u97f3\u58f0\u5408\u6210\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u6307\u5b9a\nttsFile = \"exec_openJTalk.sh\"\n\n# Pyaudio\nRATE = 44100              #\u30b5\u30f3\u30d7\u30eb\u5468\u6ce2\u6570 \u53d6\u308a\u8fbc\u307f\uff11\u56de\u5206\u306e\u6642\u9593\nCHUNK = 2**12             #\u53d6\u308a\u8fbc\u307f\uff11\u56de\u5206\u306e\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba 512\nFORMAT = pyaudio.paInt16  #\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f int16\u578b\nCHANNELS = 1              #\u30e2\u30ce\u30e9\u30eb\nRECORD_SECONDS = 2        #\u9332\u97f3\u3059\u308b\u6642\u9593\u306e\u9577\u3055\nDEVICE_INDEX = 0\nWAVE_OUTPUT_FILENAME = \"test.wav\"\naudio = pyaudio.PyAudio() #pyaudio\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9audio\u3092\u751f\u6210\n\n# \u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\ndef main():\n  try:\n    while (True):\n      subprocess.call(\"sh \"+ttsFile+\" \"+\"\u4f55\u304b\u8a00\u3063\u3066\", shell=True)\n      print (\"\u9332\u97f3\u4e2d...\")\n      sleep(1)\n      # \u9332\u97f3\n      stream = audio.open(format=FORMAT,\n        channels=CHANNELS,\n        rate=RATE, input=True,\n        input_device_index = DEVICE_INDEX,\n        frames_per_buffer = CHUNK)\n      frames = []\n      for i in range(0, int(RATE \/ CHUNK * RECORD_SECONDS)):\n        data = stream.read (CHUNK )\n        frames.append (data )\n      stream.stop_stream()           # stream\u3092\u505c\u6b62\n      stream.close()                 # stream\u3092\u958b\u653e\n      waveFile = wave.open(WAVE_OUTPUT_FILENAME, 'wb') # wav\u30d5\u30a1\u30a4\u30eb\u3092wb\u30e2\u30fc\u30c9\u3067\u958b\u304f\n      waveFile.setnchannels(CHANNELS)\n      waveFile.setsampwidth(audio.get_sample_size(FORMAT))\n      waveFile.setframerate(RATE)\n      waveFile.writeframes(b''.join(frames))\n      waveFile.close()\n      # \u518d\u751f\n      subprocess.call(\"sh \"+ttsFile+\" \"+\"\u518d\u751f\u3057\u307e\u3059\", shell=True)\n      print (\"\u9332\u97f3\u5b8c\u4e86\")\n      subprocess.call('aplay -D plughw:1 \"'+ WAVE_OUTPUT_FILENAME +'\"', shell=True)\n      sleep (2)\n\n  except KeyboardInterrupt:\n    print \" \u7d42\u4e86\u3057\u307e\u3057\u305f\"\n    audio.terminate()                # \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9audio\u3092\u7d42\u4e86\n\nif __name__ == \"__main__\":\n    main()<\/pre>\n<h5>\u89e3\u8aac<\/h5>\n<p style=\"padding-left: 30px;\">\u30fb\u9332\u97f3\u3057\u305f\u97f3\u58f0\u306f\u3044\u3063\u305f\u3093\u300ctest.wav\u300d\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u3066\u304b\u3089\u518d\u751f\u3055\u308c\u307e\u3059\u3002test.wav\u306e\u6a29\u9650\u8a2d\u5b9a\u3067\u5b9f\u884c\u6a29\u9650\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u3068\u30a8\u30e9\u30fc\u304c\u3067\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h5>\u5fdc\u7528<\/h5>\n<p style=\"padding-left: 30px;\">\u30fb\uff11\uff16\u884c\u76ee~\uff12\uff10\u884c\u76ee\u306e\u8a2d\u5b9a\u5024\u306f\u3079\u30bc\u30ea\u30fc\u97f3\u58f0\u5bfe\u8a71\u30ad\u30c3\u30c8\u4ed8\u5c5e\u306e\u30de\u30a4\u30af\u306b\u5408\u308f\u305b\u305f\u5024\u3067\u3059\u3002\u4ed6\u306e\u30de\u30a4\u30af\u3092\u4f7f\u3046\u5834\u5408\u306f\u8a2d\u5b9a\u5024\u3092\u8abf\u6574\u3057\u306a\u3044\u3068\u30a8\u30e9\u30fc\u304c\u3067\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u30fb\u30ad\u30c3\u30c8\u4ed8\u5c5e\u306eUSB\u30de\u30a4\u30af\u3067\u3001\u97f3\u3092\u9332\u97f3\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 \u4e8b\u524d\u6e96\u5099 \u30fb\u30e9\u30ba\u30d1\u30a4\u306bUSB\u30de\u30a4\u30af\u3068\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u63a5\u7d9a\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002 \u30fb\u300c\u30b9\u30d4\u30fc\u30ab\u30fc\u304b\u3089\u58f0\u3092\u3060\u3059\u300d\u3067\u8aac\u660e\u3057\u305f\u65b9\u6cd5\u3067\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u304b\u3089\u97f3\u304c\u3067\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304a\u3044\u3066 &hellip; <a href=\"http:\/\/bezelie.com\/blog\/?page_id=2031\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u30de\u30a4\u30af\u3067\u97f3\u3092\u9332\u97f3\u3057\u3066\u307f\u308b&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2031","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/bezelie.com\/blog\/index.php?rest_route=\/wp\/v2\/pages\/2031","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bezelie.com\/blog\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/bezelie.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/bezelie.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/bezelie.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2031"}],"version-history":[{"count":8,"href":"http:\/\/bezelie.com\/blog\/index.php?rest_route=\/wp\/v2\/pages\/2031\/revisions"}],"predecessor-version":[{"id":2171,"href":"http:\/\/bezelie.com\/blog\/index.php?rest_route=\/wp\/v2\/pages\/2031\/revisions\/2171"}],"wp:attachment":[{"href":"http:\/\/bezelie.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2031"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}