JsLib 1.3 - Exemple - medias.js
/* medias.js
* Role : insere un media audio ou video dans la page Web courante
* Projet : JsLib
* Auteur : Etienne CHEVILLARD (echevillard@users.sourceforge.net)
* Version : 1.3
* Creation : 14/09/2002
* Mise a jour : 23/02/2005
*/
// --- Variables globales ---
// tableau des extensions
var medias_ext=new Array("class","swf","au,snd","mp2,mp3","aif,aiff,aifc",
"wav","dus,cht","mid,midi","rm,ra,ram","rpm",
"cmu,ras","fh4,fh5,fhc","gif","ief","jpg,jpe,jpeg",
"tif,tiff","pnm","pbm","pgm","ppm",
"rgb","xbm","xpm","xwd","mpg,mpe,mpeg",
"qt,mov","wma,wmv,asf","avi,vfw","movie","wrl,vrml");
// tableau des types MIME
var medias_mim=new Array("application/octet-stream","application/x-shockwave-flash",
"audio/basic","audio/mpeg","audio/x-aiff","audio/x-wav",
"audio/x-dspeeh","audio/x-midi","audio/x-pn-realaudio","audio/x-pn-realaudio-plugin",
"image/x-cmu-raster","image/x-freehand","image/gif","image/ief",
"image/jpeg","image/tiff","image/x-portable-anymap","image/x-portable-bitmap",
"image/x-portable-graymap","image/x-portable-pixmap","image/x-rgb",
"image/x-xbitmap","image/x-xpixmap","image/x-xwindowdump","video/mpeg",
"video/quicktime","video/x-ms-asf","video/x-msvideo","video/x-sgi-movie","x-world/x-vrml");
// --- Fonctions ---
// retourne la balise OBJECT adaptee au navigateur utilise
function medias_baliseObject(id, url, auto, largeur, hauteur, console) {
var obt;
obt="
if ((agt.indexOf("msie")!=-1) && (agt.indexOf("opera")==-1)) {
obt+="ID=\"" + id + "\" ";
if (typeMIME(url).indexOf("quicktime")!=-1) {
obt+="CLASSID=\"clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B\" ";
obt+="CODEBASE=\"http://www.apple.com/qtactivex/qtplugin.cab\" ";
} else if (typeMIME(url).indexOf("realaudio")!=-1) {
obt+="CLASSID=\"clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA\" ";
obt+="CODEBASE=\"http://???\" ";
} else if (typeMIME(url).indexOf("shockwave")!=-1) {
obt+="CLASSID=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" ";
obt+="CODEBASE=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0\" ";
} else {
obt+="CLASSID=\"clsid:22D6F312-B0F6-11D0-94AB-0080C74C7E95\" ";
obt+="CODEBASE=\"http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,0,0,0\" ";
}
obt+="WIDTH=\"" + largeur + "\" HEIGHT=\"" + hauteur + "\" ALIGN=\"middle\">";
if (typeMIME(url).indexOf("shockwave")!=-1) {
obt+="";
obt+="";
} else { obt+=""; }
} else {
obt+="NAME=\"" + id + "\" DATA=\"" + url + "\" ";
obt+="TYPE=\"" + typeMIME(url) + "\" ";
obt+="WIDTH=\"" + largeur + "\" HEIGHT=\"" + hauteur + "\" ALIGN=\"middle\">";
}
if (auto) {
obt+="";
obt+="";
} else {
obt+="";
obt+="";
}
obt+="";
obt+="";
obt+="";
return(obt);
} // fin medias_baliseObject(id, url, auto, largeur, hauteur, console)
// insere un media audio
function insererAudio(id, url, auto, largeur, hauteur) {
if ((!url) || (url=="")) { return false; }
if (!auto) { auto=false; }
if ((isNaN(largeur)) || (parseInt(largeur)<1)) { largeur=300; }
if ((isNaN(hauteur)) || (parseInt(hauteur)<1)) { hauteur=45; }
var txt;
if (typeMIME(url).indexOf("realaudio")!=-1) {
txt=medias_baliseObject(id, url, auto, largeur, hauteur, "ControlPanel");
} else {
txt=medias_baliseObject(id, url, auto, largeur, hauteur, "console");
}
txt+="
if (typeMIME(url).indexOf("quicktime")!=-1) {
txt+="PLUGINSPAGE=\"http://www.apple.com/quicktime/download/\" ";
} else if (typeMIME(url).indexOf("realaudio")==-1) {
txt+="PLUGINSPAGE=\"http://www.microsoft.com/isapi/redir.dll?prd=windows&sbp=mediaplayer&ar=Media&sba=Plugin\" ";
}
txt+="WIDTH=\"" + largeur + "\" HEIGHT=\"" + hauteur + "\" ";
txt+="HIDDEN=\"false\" ALIGN=\"middle\" ";
if (auto) { txt+="AUTOSTART=\"true\" AUTOPLAY=\"true\" "; }
else { txt+="AUTOSTART=\"false\" AUTOPLAY=\"false\" "; }
txt+="CONTROLLER=\"true\" CONSOLE=\"" + id + "\" ";
if (typeMIME(url).indexOf("realaudio")!=-1) {
txt+="CONTROLS=\"ControlPanel\">";
} else {
txt+="CONTROLS=\"console\">";
}
txt+="";
return(txt);
} // fin insererAudio(id, url, auto, largeur, hauteur)
// insere une animation Flash
function insererFlash(id, url, largeur, hauteur) {
if ((!url) || (url=="")) { return false; }
if ((isNaN(largeur)) || (parseInt(largeur)<1)) { largeur=300; }
if ((isNaN(hauteur)) || (parseInt(hauteur)<1)) { hauteur=225; }
var txt;
txt=medias_baliseObject(id, url, true, largeur, hauteur, "");
txt+="
txt+="PLUGINSPAGE=\"http://www.macromedia.com/go/getflashplayer\" ";
txt+="WIDTH=\"" + largeur + "\" HEIGHT=\"" + hauteur + "\" ";
txt+="HIDDEN=\"false\" ALIGN=\"middle\" ";
txt+="AUTOSTART=\"true\" AUTOPLAY=\"true\" ";
txt+="CONTROLLER=\"false\" CONSOLE=\"" + id + "\" CONTROLS=\"\">";
txt+="";
return(txt);
} // fin insererFlash(id, url, largeur, hauteur)
// insere un media video
function insererVideo(id, url, auto, largeur, hauteur) {
if ((!url) || (url=="")) { return false; }
if (!auto) { auto=false; }
if ((isNaN(largeur)) || (parseInt(largeur)<1)) { largeur=300; }
if ((isNaN(hauteur)) || (parseInt(hauteur)<1)) { hauteur=270; }
var txt;
if (typeMIME(url).indexOf("realaudio")!=-1) {
txt=medias_baliseObject(id, url, auto, largeur, hauteur, "ImageWindow,ControlPanel");
} else {
txt=medias_baliseObject(id, url, auto, largeur, hauteur, "console");
}
txt+="
if (typeMIME(url).indexOf("quicktime")!=-1) {
txt+="PLUGINSPAGE=\"http://www.apple.com/quicktime/download/\" ";
} else if (typeMIME(url).indexOf("realaudio")==-1) {
txt+="PLUGINSPAGE=\"http://www.microsoft.com/isapi/redir.dll?prd=windows&sbp=mediaplayer&ar=Media&sba=Plugin\" ";
}
txt+="WIDTH=\"" + largeur + "\" HEIGHT=\"" + hauteur + "\" ";
txt+="HIDDEN=\"false\" ALIGN=\"middle\" ";
if (auto) { txt+="AUTOSTART=\"true\" AUTOPLAY=\"true\" "; }
else { txt+="AUTOSTART=\"false\" AUTOPLAY=\"false\" "; }
txt+="CONTROLLER=\"true\" CONSOLE=\"" + id + "\" ";
if (typeMIME(url).indexOf("realaudio")!=-1) {
txt+="CONTROLS=\"ImageWindow,ControlPanel\">";
} else {
txt+="CONTROLS=\"console\">";
}
txt+="";
return(txt);
} // fin insererVideo(id, url, auto, largeur, hauteur)
// retourne le type MIME du fichier d'URL specifiee
function typeMIME(url) {
if ((!url) || (url=="")) { return ("inconnu"); }
var xts;
var tab;
if (url.indexOf("?") > 0)
xts = url.substring(0, url.indexOf("?"));
else
xts = url;
xts = (xts.substring(xts.lastIndexOf(".")+1)).toLowerCase();
if (xts.indexOf(" ")!=-1)
xts=xts.substring(0, xts.indexOf(" "));
for(var i=0; i
for(var j=0; j
}
}
return ("application/octet-stream");
} // fin typeMIME(url)
JsLib 1.3
Exemple - medias.js
Déterminer le type MIME d'un fichier :
Insertion d'un média audio Midi (lecture automatique) :
document.write(insererAudio("aud1", "./extra/jazz.mid", true));
Sur un air de jazz...
Insertion d'un média audio MP3 :
document.write(insererAudio("aud2", "./extra/20th.mp3"));
Cinéma, cinéma !
Insertion d'un média vidéo MPEG (lecture automatique) :
document.write(insererVideo("vid1", "./extra/pluton.mpeg", true, 200, 195));
Pluton photographiée par le satellite Hubble
Insertion d'une animation Flash :
document.write(insererFlash("flash1", "./extra/flash.swf", 500, 350));
Introduction à la technologie Flash
extra.zip( 182 k)