{"json_modified": "2016-05-28T11:42:40.945736", "uuid": "c7191897-7c7f-41cb-b367-99ff71ed93bb", "title": "AnalyserNode.fftSize", "url": "/en-US/docs/Web/API/AnalyserNode/fftSize", "tags": ["API", "AnalyserNode", "Reference", "Property", "R\u00e9f\u00e9rence", "fftSize", "Web Audio API"], "translations": [{"uuid": "e959960f-f63b-4a35-acd2-9346b42d56c9", "title": "AnalyserNode.fftSize", "url": "/fr/docs/Web/API/AnalyserNode/fftSize", "tags": [], "summary": "La propri\u00e9t\u00e9 <code>fftSize</code> de l'objet <a href=\"/fr/docs/Web/API/AnalyserNode\" title=\"L' interface AnalyserNode repr&#xE9;sente un noeud capable de fournir en temps r&#xE9;el des informations d'analyse de la fr&#xE9;quence et du domaine temporel. C'est un AudioNode qui transmet le flux audio inchang&#xE9; depuis l'entr&#xE9;e vers la sortie, mais permet de capturer les donn&#xE9;es g&#xE9;n&#xE9;r&#xE9;es pour les traiter et/ou les visualiser.\"><code>AnalyserNode</code></a> est un nombre entier non sign\u00e9 qui repr\u00e9sente la taille de la FFT (<a href=\"/en-US/docs/\" title=\"/en-US/docs/\">transfomation de Fourier rapide</a>) \u00e0 utiliser pour d\u00e9terminer le domaine fr\u00e9quentiel.<br/><br/>\n La valeur de la propri\u00e9t\u00e9 <code>fftSize</code> property's doit \u00eatre une puissance de 2 non nulle situ\u00e9e dans l'intervalle compris entre <code>32</code> er <code>2048</code>; sa valeur par d\u00e9faut est <code>2048</code>.", "localization_tags": [], "locale": "fr", "last_edit": "2016-05-28T11:42:37", "review_tags": []}], "modified": "2015-05-10T07:38:58", "label": "AnalyserNode.fftSize", "localization_tags": [], "locale": "en-US", "id": 126961, "last_edit": "2015-02-20T16:58:43", "summary": "The <code>fftSize</code> property of the <a href=\"/en-US/docs/Web/API/AnalyserNode\" title=\"The AnalyserNode interface represents a node able to provide real-time frequency and time-domain analysis information. It is an AudioNode\"><code>AnalyserNode</code></a> interface is an unsigned long value representing the size of the FFT (<a href=\"/en-US/docs/\" title=\"/en-US/docs/\">Fast Fourier Transform</a>) to be used to determine the frequency domain.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Value", "title": "Value"}, {"id": "Example", "title": "Example"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/AnalyserNode/fftSize", "review_tags": []}