{"id":15907,"date":"2015-06-17T16:08:51","date_gmt":"2015-06-17T16:08:51","guid":{"rendered":"http:\/\/performers.cam4.com\/?p=15907"},"modified":"2025-09-24T16:34:57","modified_gmt":"2025-09-24T16:34:57","slug":"internet-webcam-les-bases-2","status":"publish","type":"post","link":"https:\/\/performers.cam4.com\/fr\/internet-webcam-les-bases-2\/","title":{"rendered":"Diffuser sur CAM4: les bases &#8211; Probl\u00e8me de connexion \/\u00a0initialiser votre\u00a0webcam"},"content":{"rendered":"<p>Votre connexion Internet est la premi\u00e8re chose et la plus importante dont vous avez besoin pour devenir avec succ\u00e8s une personnalit\u00e9 d&#8217;Internet. <strong>Une connexion haut d\u00e9bit est n\u00e9cessaire &#8211; mais d&#8217;autres facteurs entrent en compte.<\/strong><\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/sAXsYfbgHQE?si=rfaC2NJ2sq1SbiAE\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>Facteurs \u00e0 prendre en compte lors du choix de votre connexion:<\/p>\n<p><strong>Bande passante en aval<\/strong> &#8211; <span id=\"result_box\" class=\"\" lang=\"fr\"><span class=\"hps\">Ceci est la<\/span> <span class=\"hps\">vitesse de la bande passante<\/span> <span class=\"hps\">Internet<\/span> <span class=\"hps\">en t\u00e9l\u00e9chargement<\/span><span class=\"hps\">.<\/span> <span class=\"hps\">Cela n&#8217;a aucune importance<\/span> <span class=\"hps\">lors de la diffusion.<\/span> <\/span><\/p>\n<p><strong>Bande passante en amont<\/strong> &#8211; <span id=\"result_box\" class=\"\" lang=\"fr\"><span class=\"hps\">Ceci est la<\/span> <span class=\"hps\">vitesse de la bande passante<\/span> <span class=\"hps\">Internet<\/span> <span class=\"hps\">provenant de votre<\/span> <span class=\"hps\">ordinateur.<\/span> <span class=\"hps\">Cela n&#8217;a aucune importance<\/span> <span class=\"hps\">lors de la diffusion.<\/span><\/span><\/p>\n<p>Testez votre vitesse ici:\u00a0 <a href=\"https:\/\/www.speedtest.net\">www.speedtest.net<\/a><\/p>\n<p><span id=\"result_box\" class=\"\" lang=\"fr\"><em><span class=\"hps\">Nous vous recommandons de<\/span> <span class=\"hps\">ne pas utiliser<\/span> <span class=\"hps\">plus de 50%<\/span> <span class=\"hps\">de votre bande passante<\/span> <span class=\"hps\">pour diffuser<\/span>. C<\/em><\/span><em>ela signifie que vous devez utiliser une webcam compatible avec votre bande passante et votre ordinateur si vous avez un d\u00e9bit limit\u00e9.<\/em><\/p>\n<p><strong>Suivez ces \u00e9tapes pour trouver la bonne combinaison:<\/strong><\/p>\n<p>1. <span id=\"result_box\" class=\"\" lang=\"fr\"><span class=\"hps\">V\u00e9rifiez votre<\/span> <span class=\"hps\">mat\u00e9riel informatique<\/span> <span class=\"hps atn\">(<\/span>RAM, <span class=\"hps\">espace disque dur<\/span>, <span class=\"hps\">Ghz<\/span>, <span class=\"hps\">syst\u00e8me d&#8217;exploitation<\/span><span class=\"\">)<br \/>\n 2. <span class=\"hps\">V\u00e9rifiez le d\u00e9bit de votre<\/span> <span class=\"hps\">bande passante<\/span> <span class=\"hps\">sur<\/span> <span class=\"hps\">www.speedtest.net<\/span><\/span><\/span><br \/>\n 3. <span id=\"result_box\" class=\"\" lang=\"fr\"><span class=\"hps\">Rechercher des<\/span> <span class=\"hps\">webcams<\/span> <span class=\"hps\">avec<\/span> <span class=\"hps\">les exigences<\/span> <span class=\"hps\">de base qui sont<\/span> <span class=\"hps\">juste en dessous de<\/span>s performances de votre ordinateur <span class=\"hps\">et de votre bande passante<\/span>.<\/span><br \/>\n 4. <span id=\"result_box\" class=\"\" lang=\"fr\"><span class=\"hps\">Installez le pilote<\/span> <span class=\"hps\">appropri\u00e9 pour votre<\/span> <span class=\"hps atn\">webcam (<\/span>la plupart sont fournis <span class=\"hps\">avec un disque<\/span> <span class=\"hps\">inclus<\/span>)<span class=\"\">.<\/span><\/span><br \/>\n 5. Diffusez!<\/p>\n<p><strong>Latence<\/strong> &#8211; C&#8217;est le temps que prend votre diffusion pour atteindre sa destination. Les probl\u00e8mes de latence sont souvent d\u00fb \u00e0 une congestion du r\u00e9seau; si vous constatez des probl\u00e8mes de latence, essayer de r\u00e9gler le probl\u00e8me en nettoyant votre connexion:<br \/>\n &#8211; Videz l&#8217;historique votre navigateur et du lecteur flash, et effacez vos cookies.<br \/>\n <span id=\"result_box\" class=\"\" lang=\"fr\"><span class=\"hps\">&#8211;<\/span> <span class=\"hps\">Arr\u00eatez<\/span> <span class=\"hps\">tous les programmes<\/span> inutiles <span class=\"hps\">en cours d&#8217;ex\u00e9cution<\/span>.<br \/>\n <span class=\"hps\">&#8211;<\/span> <span class=\"hps\">Actualisation de<\/span> <span class=\"hps\">votre \u00e9cran<\/span> <span class=\"hps\">ou d\u00e9marrer<\/span> <span class=\"hps\">une nouvelle diffusion<\/span><span class=\"\">.<\/span><\/span><\/p>\n<p>D\u00e9pannage de connexion<\/p>\n<p><span id=\"result_box\" class=\"\" lang=\"fr\"><strong><span class=\"hps\">Si vous utilisez<\/span> <span class=\"hps\">votre ordinateur portable<\/span> <span class=\"hps\">pour diffuser<\/span><\/strong>, il se peut qu&#8217;il y ai plusieurs modems Wifi ou t\u00e9l\u00e9phones sans fil au alentours ce qui peut interrompre votre connexion. <span class=\"hps\">Il est pr\u00e9f\u00e9rable de<\/span> <span class=\"hps\">c\u00e2bler<\/span> <span class=\"hps\">votre ordinateur<\/span> <span class=\"hps atn\">(<\/span><span class=\"\">la chose<\/span> <span class=\"hps\">qui ressemble \u00e0 un<\/span> <span class=\"hps\">cordon<\/span> <span class=\"hps\">de t\u00e9l\u00e9phone<\/span> <span class=\"hps\">que vous branchez sur<\/span> <span class=\"hps\">votre modem et votre<\/span> <span class=\"hps\">ordinateur portable<\/span>) <span class=\"hps\">\u00e0 votre<\/span> <span class=\"hps\">modem ou routeur<\/span>. Cela vous donnera la meilleure connexion possible et emp\u00eachera votre vid\u00e9o d&#8217;\u00eatre lente ou de couper tout le temps.<\/span><\/p>\n<p><span id=\"result_box\" class=\"\" lang=\"fr\"><strong><span class=\"hps\">Changer le<\/span> <span class=\"hps\">mot de passe de votre<\/span><span class=\"hps\"> connexion<\/span><\/strong> <span class=\"hps\">est une autre option<\/span>; <span class=\"hps\">cela emp\u00eachera<\/span> <span class=\"hps\">d&#8217;autres personnes qui<\/span> <span class=\"hps\">vivent<\/span> <span class=\"hps\">autour de vous<\/span> <span class=\"hps\">de<\/span> <span class=\"hps\">se connecter<\/span> <span class=\"hps\">sur votre<\/span> <span class=\"hps\">connexion Wi<\/span>-Fi <span class=\"hps\">et donc de la ralentir. M\u00eame si personne n&#8217;utilise votre signal, changer le mot-de-passe \u00e9quivaut presque \u00e0 renouveler votre connexion.<\/span><\/span><\/p>\n<p><span id=\"result_box\" class=\"\" lang=\"fr\"><span class=\"hps\">V\u00e9rifiez que votre<\/span> <span class=\"hps\">logiciel anti-virus<\/span> <span class=\"hps\">n&#8217;analyse pas<\/span> <span class=\"hps\">activement<\/span> <span class=\"hps\">votre disque dur<\/span> <span class=\"hps\">et ne monopolise pas la m\u00e9moire et les ressources \u00e0 la place de votre vid\u00e9o<\/span>; <span class=\"hps\">cela est \u00e9galement vrai<\/span> <span class=\"hps\">pour <\/span><span class=\"hps\">la musique en streaming<\/span> <span class=\"hps\">sur des sites comme<\/span> <span class=\"hps\">Pandora<\/span> <span class=\"hps\">et YouTube<\/span>.<\/span><\/p>\n<p><strong>Les fondamentaux de la webcam<\/strong><\/p>\n<p>En tant que mod\u00e8le, vous serez confront\u00e9 \u00e0 un grand nombre de nouveaux \u00e9quipements et termes. <span id=\"result_box\" class=\"\" lang=\"fr\"><span class=\"hps\">Que vous utilisiez<\/span> <span class=\"hps\">votre<\/span> <span class=\"hps\">cam\u00e9ra int\u00e9gr\u00e9e<\/span>, cam\u00e9ra I.P, cam\u00e9ra USB, ce sont des termes avec lesquels vous devez vous familiariser.<\/span><\/p>\n<p><span id=\"result_box\" class=\"\" lang=\"fr\"><span class=\"hps\">Webcam<\/span> <span class=\"hps\">Driver est le logiciel<\/span> <span class=\"hps\">qui permet \u00e0 votre<\/span> <span class=\"hps\">ordinateur<\/span> de <span class=\"hps\">&#8220;parler&#8221;<\/span> <span class=\"hps\">\u00e0 votre<\/span> <span class=\"hps\">webcam<\/span> <span class=\"hps\">USB<\/span>.<\/span><\/p>\n<p>Frame Rate (fps) sont les images par seconde que votre webcam diffuse &#8211; Plus d&#8217;images par seconde vous avez plus la diffusion sera fluide. Vous pourrez trouver qu&#8217;une cam avec une r\u00e9solution de 1080p aura une moins bonne qualit\u00e9 qu&#8217;une en 720p \u00e0 30fps car votre webcam et ordinateur ont plus d&#8217;informations \u00e0 traiter par seconde.<del><\/del><\/p>\n<p>Aspect Ratio des Webcams<\/p>\n<p>R\u00e9solution &#8211; La qualit\u00e9 d&#8217;image des webcams est d\u00e9termin\u00e9 par la quantit\u00e9 de pixels par image. Les cam HD 720p et 1080p sont de haute qualit\u00e9 en raison de leurs &#8220;p&#8221; (balayage progressif), <span id=\"result_box\" class=\"\" lang=\"fr\"> <span class=\"hps\">ils scannent<\/span> <span class=\"hps\">progressivement un<\/span> <span class=\"hps\">nombre \u00e9lev\u00e9 de<\/span> <span class=\"hps\">pixels<\/span> <span class=\"hps\">sur l&#8217;\u00e9cran<\/span> <span class=\"hps\">toute les<\/span> <span class=\"hps\">1\/60 de seconde<\/span>. <\/span><\/p>\n<p>720p = 1Mp<\/p>\n<p>M\u00e9gapixels (Mp) &#8211; Alors que le nombre de MP<\/p>\n<div class=\"m-entry__feedback\"><div class=\"m-feedback-prompt\">\n\t\t  <h4 class=\"m-feedback-prompt__header\">Was this article helpful?<\/h4>\n\t\t  <a href=\"#\" class=\"m-feedback-prompt__button m-feedback-prompt__social m-feedback-prompt__social_thumbsup yes\" data-analytics-link=\"feedback-prompt:yes\">\n\t\t    <i class=\"fa fa-thumbs-up\">&nbsp;<\/i>\n\t\t  <\/a>\n\t\t  <a href=\"#\" class=\"m-feedback-prompt__button m-feedback-prompt_form no\" data-analytics-link=\"feedback-prompt:no\">\n\t\t    <i class=\"fa fa-thumbs-down\">&nbsp;<\/i>\n\t\t  <\/a><br>\n\t\t  <div class=\"m-feedback-prompt__display m-feedback-prompt__social yes\">\n\t\t    <p class=\"m-feedback-prompt__text\">Awesome, share it:<\/p>\n\t\t    <a class=\"m-feedback-prompt__social--button p-button-social has-icon facebook fa fa-facebook\" href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https:\/\/performers.cam4.com\/fr\/internet-webcam-les-bases-2\/\" onclick=\"javascript:window.open(this.href,\n  '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;\">\n\t\t      <span class=\"p-button-social__social-text\">Share<\/span>\n\t\t    <\/a>\n\t\t    <a class=\"m-feedback-prompt__social--button p-button-social has-icon twitter fa fa-twitter\" href=\"https:\/\/twitter.com\/intent\/tweet?url=https:\/\/performers.cam4.com\/fr\/internet-webcam-les-bases-2\/&text=Diffuser sur CAM4: les bases &#8211; Probl\u00e8me de connexion \/\u00a0initialiser votre\u00a0webcam\" onclick=\"javascript:window.open(this.href,\n  '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;\">\n\t\t      <span class=\"p-button-social__social-text\">Tweet<\/span>\n\t\t    <\/a>\n\t\t    <a class=\"m-feedback-prompt__social--button p-button-social has-icon googleplus fa fa-google-plus\" href=\"https:\/\/plus.google.com\/share?url=https:\/\/performers.cam4.com\/fr\/internet-webcam-les-bases-2\/\" onclick=\"javascript:window.open(this.href,\n  '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;\">\n\t\t      <span class=\"p-button-social__social-text\">Google Plus<\/span>\n\t\t    <\/a>\n\t\t    <a class=\"m-feedback-prompt__social--button p-button-social has-icon linkedin fa fa-linkedin\" href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&url=https:\/\/performers.cam4.com\/fr\/internet-webcam-les-bases-2\/&title=Diffuser sur CAM4: les bases &#8211; Probl\u00e8me de connexion \/\u00a0initialiser votre\u00a0webcam\" onclick=\"javascript:window.open(this.href,\n  '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;\">\n\t\t      <span class=\"p-button-social__social-text\">LinkedIn<\/span>\n\t\t    <\/a>\n\t\t  <\/div>\n\t\t  \t<div class=\"m-feedback-prompt__display m-feedback-prompt__form no\">\n\t\t  \t<div class=\"thanks feedback-nodisplayall\"><h2>Thanks!<h2><div class=\"m-contact\"><p>Thanks for getting in touch with us.<\/p><\/div><\/div>\n\t\t    <form id=\"contact-form\" class=\"new_support_request\" action=\"\" accept-charset=\"UTF-8\" method=\"post\">\n\t\t    <input type=\"hidden\" id=\"authenticity_token\" name=\"authenticity_token\" value=\"02be03ef1f\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/fr\/wp-json\/wp\/v2\/posts\/15907\" \/>\n\t\t      <input value=\"https:\/\/performers.cam4.com\/fr\/internet-webcam-les-bases-2\/\" type=\"hidden\" name=\"currenturl\" id=\"currenturl\">\n\t\t      <input value=\"Diffuser sur CAM4: les bases &#8211; Probl\u00e8me de connexion \/\u00a0initialiser votre\u00a0webcam\" type=\"hidden\" name=\"currenttitle\" id=\"currenttitle\">\n\t\t      <label class=\"is-required\">Help us improve. 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Une connexion haut d\u00e9bit est n\u00e9cessaire &#8211; mais d&#8217;autres facteurs entrent en compte. Facteurs \u00e0 prendre en compte lors du choix de votre connexion: Bande passante en aval &#8211; Ceci est la vitesse &hellip; <a href=\"https:\/\/performers.cam4.com\/fr\/internet-webcam-les-bases-2\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Diffuser sur CAM4: les bases &#8211; Probl\u00e8me de connexion \/\u00a0initialiser votre\u00a0webcam<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1396,1],"tags":[],"class_list":["post-15907","post","type-post","status-publish","format-standard","hentry","category-debutez-sur-cam4","category-do-not-use"],"acf":[],"_links":{"self":[{"href":"https:\/\/performers.cam4.com\/fr\/wp-json\/wp\/v2\/posts\/15907","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/performers.cam4.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/performers.cam4.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/performers.cam4.com\/fr\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/performers.cam4.com\/fr\/wp-json\/wp\/v2\/comments?post=15907"}],"version-history":[{"count":9,"href":"https:\/\/performers.cam4.com\/fr\/wp-json\/wp\/v2\/posts\/15907\/revisions"}],"predecessor-version":[{"id":66493,"href":"https:\/\/performers.cam4.com\/fr\/wp-json\/wp\/v2\/posts\/15907\/revisions\/66493"}],"wp:attachment":[{"href":"https:\/\/performers.cam4.com\/fr\/wp-json\/wp\/v2\/media?parent=15907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/performers.cam4.com\/fr\/wp-json\/wp\/v2\/categories?post=15907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/performers.cam4.com\/fr\/wp-json\/wp\/v2\/tags?post=15907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}