SpeechRecognition() は SpeechRecognition オブジェクトインスタンスを作成します。
構文
var myRecognition = new SpeechRecognition();
パラメータ
なし。
サンプル
このコードは、Speech color changer から引用しています。
var grammar = '#JSGF V1.0; grammar colors; public <color> = aqua | azure | beige | bisque | black | blue | brown | chocolate | coral | crimson | cyan | fuchsia | ghostwhite | gold | goldenrod | gray | green | indigo | ivory | khaki | lavender | lime | linen | magenta | maroon | moccasin | navy | olive | orange | orchid | peru | pink | plum | purple | red | salmon | sienna | silver | snow | tan | teal | thistle | tomato | turquoise | violet | white | yellow ;'
var recognition = new SpeechRecognition();
var speechRecognitionList = new SpeechGrammarList();
speechRecognitionList.addFromString(grammar, 1);
recognition.grammars = speechRecognitionList;
//recognition.continuous = false;
recognition.lang = 'en-US';
recognition.interimResults = false;
recognition.maxAlternatives = 1;
...仕様
| 仕様 | 策定状況 | コメント |
|---|---|---|
| Web Speech API SpeechRecognition() の定義 |
ドラフト |
ブラウザ実装状況
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Firefox OS permissions
speech recognition を使用するには、manifest に下記の permissions 設定が必要です:
"permissions": {
"audio-capture" : {
"description" : "Audio capture"
},
"speech-recognition" : {
"description" : "Speech recognition"
}
}特権を持ったアプリの場合は下記も設定して下さい:
"type": "privileged"