142 lines
3.3 KiB
JavaScript
142 lines
3.3 KiB
JavaScript
var alpmp3_playtime = 0;
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var alpmp3_state = 0;
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var alpmp3_ip = "";
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var obj_volume;
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var obj_bass;
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var obj_playtime;
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var obj_sate;
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var obj_filename;
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var MP3Object;
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var is_setup = 0;
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function alpmp3_ajax_new_data(){
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obj_bass.firstChild.nodeValue = MP3Object.alpmp3.bass;
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obj_volume.firstChild.nodeValue = MP3Object.alpmp3.volume;
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obj_state.firstChild.nodeValue = MP3Object.alpmp3.type;
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obj_filename.firstChild.nodeValue = MP3Object.alpmp3.filename;
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alpmp3_state = MP3Object.alpmp3.state;
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if(Math.abs(alpmp3_playtime - MP3Object.alpmp3.playtime) > 1){
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alpmp3_playtime = MP3Object.alpmp3.playtime;
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}
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}
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function alpmp3_update_data(url){
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var data;
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var http_request = new XMLHttpRequest();
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http_request.open("GET", url, true);
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http_request.onreadystatechange = function () {
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if (http_request.readyState == 4) {
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if (http_request.status == 200) {
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MP3Object = eval("(" + http_request.responseText + ")");
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alpmp3_ajax_new_data();
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} else {
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alert("There was a problem with the URL.");
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}
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http_request = null;
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}
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}
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http_request.send(null);
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self.setTimeout("alpmp3_update_data('mp3_json.cgi');", 4000);
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}
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function alpmp3_remote(cmd){
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var doit = "";
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switch(cmd){
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case 'volup':
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if(MP3Object.alpmp3.volume < 30){
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MP3Object.alpmp3.volume++;
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}
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doit = "?vol=" + MP3Object.alpmp3.volume;
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break;
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case 'voldown':
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if(MP3Object.alpmp3.volume > 0){
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MP3Object.alpmp3.volume--;
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}
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doit = "?vol=" + MP3Object.alpmp3.volume;
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break;
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case 'bassup':
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if(MP3Object.alpmp3.bass < 30){
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MP3Object.alpmp3.bass++;
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}
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doit = "?bass=" + MP3Object.alpmp3.bass;
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break;
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case 'bassdown':
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if(MP3Object.alpmp3.volume < 30){
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MP3Object.alpmp3.bass--;
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}
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doit = "?bass=" + MP3Object.alpmp3.bass;
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break;
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case 'stop':
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doit = "?stop=1";
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break;
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case 'start':
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doit = "?start=1";
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break;
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case 'next':
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doit = "?next=1";
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break;
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case 'back':
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doit = "?back=1";
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break;
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}
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if(doit != ""){
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var http_request2 = new XMLHttpRequest();
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http_request2.open("GET", 'mp3_cmd.cgi'+doit, true);
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http_request2.onreadystatechange = function () {
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if (http_request2.readyState == 4) {
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if (http_request2.status == 200) {
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alpmp3_ajax_new_data();
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} else {
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alert("There was a problem with the URL.");
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}
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http_request2 = null;
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}
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}
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http_request2.send(null);
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}
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}
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function alpmp3_timeout(){
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alpmp3_state = 0;
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alert(alpmp3_playtime);
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}
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function alpmp3_playtime_update(){
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self.setTimeout("alpmp3_playtime_update()", 1000);
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if(alpmp3_state > 0){
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alpmp3_playtime ++;
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} else {
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alpmp3_playtime = 0;
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}
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var s = alpmp3_playtime;
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var h = 0;
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var m = 0;
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while(s > 3599){
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h++;
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s -= 3600;
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}
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while(s > 59){
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m++;
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s -= 60;
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}
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ptime = ((m < 10) ? "0" : "") + m + ":" + ((s < 10) ? "0" : "") + s;
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if(h > 0){
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ptime = ((h < 10) ? "0" : "") + h + ":" + ptime;
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}
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obj_playtime.firstChild.nodeValue = ptime;
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}
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function alpmp3_setup($ip){
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if(is_setup == 0){
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obj_volume = document.getElementById("alpmp3_volume");
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obj_bass = document.getElementById("alpmp3_bass");
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obj_state = document.getElementById("alpmp3_state");
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obj_filename = document.getElementById("alpmp3_filename");
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obj_playtime = document.getElementById("alpmp3_playtime");
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is_setup = 1;
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}
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self.setTimeout("alpmp3_update_data('mp3_json.cgi');", 4000);
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self.setTimeout("alpmp3_playtime_update()", 1000);
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}
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