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Inline Audio Player

Add to every link to an audio file (.mp3 .wav .ogg .m4a .mp4) on page a tiny button for play music with inline player. Use Html5 <audio> tag.

目前為 2015-02-26 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name         Inline Audio Player
  3. // @version      1.11
  4. // @description  Add to every link to an audio file (.mp3 .wav .ogg .m4a .mp4) on page a tiny button for play music with inline player. Use Html5 <audio> tag.
  5. // @author       Restpeace
  6. // @match        *
  7. // @include      *
  8. // @exclude      http?://www.inoreader.com/*
  9. // @grant        none
  10. // @require 	 http://code.jquery.com/jquery-2.1.3.js
  11. // @namespace https://greasyfork.org/users/8668
  12. // ==/UserScript==
  13.  
  14. 	$("body").before ("<style>" +
  15.                       ".buttonPlay {font-size: 11px; background-color: #fff0a0; font-family: Trebuchet MS; padding: 2px 5px; margin-right: 6px;}" +
  16.                       ".infoSong { margin: 4px; font-size: 11px; font-family: Trebuchet MS; font-style: italic;}" +
  17.                       "</style>");
  18.  
  19.     var audio_links = $("a[href*='.mp3'], a[href*='.wav'], a[href*='.ogg'], a[href*='.m4a'], a[href*='.mp4']");
  20.     var hasMp3 =  audio_links.length > 0;
  21. 	var NrAudio  =  audio_links.length;
  22. 	// console.log("Inline Mp3 Player start.... N. page links: " + audio_links.length);
  23. 	if (hasMp3) {
  24. 		for (var i = 0; i < audio_links.length; i++) {
  25.             $(audio_links[i]).before ("<button id='B"+i+"' class=\"buttonPlay\">Play</Button>");
  26.             $("#B"+i).attr("formaction", audio_links[i].href);
  27.             $("#B"+i).click (startPlay);  
  28.             } 
  29.     } //if hasMp3
  30.  
  31. function DestroyPlayer() {
  32.         if ( $("#NewAudioPlayer").size() > 0) { 
  33.              var buttonId = $("#NewAudioPlayer").attr("buttonId");
  34.              $("#"+buttonId).html("Play")
  35.              $("#"+buttonId).css ("background-color","#fff0a0");  
  36.     		 $("#"+buttonId).click(startPlay)
  37.              $("#NewAudioPlayer").parent().remove()
  38.         }
  39. }            
  40.  
  41. function startPlay() {
  42.     if (!hasMp3) {return false}
  43. 	DestroyPlayer();
  44. 	$ ("#" + this.id + " + a").after ("<div id='div" + this.id + "'></div>");
  45.     $ ("#div"+this.id).append("<audio id='NewAudioPlayer'></audio>");
  46.     $("#" + this.id).html("Stop")
  47.     $("#" + this.id).css ("background-color","#ffa0f0");  
  48.     $("#" + this.id).click(stopPlay)
  49.     $("#NewAudioPlayer").attr("controls", "controls");
  50.     $("#NewAudioPlayer").attr("src", $("#"+this.id).attr("formaction"));
  51.     $("#NewAudioPlayer").attr("buttonId", this.id);
  52.     $("#NewAudioPlayer").bind('durationchange', function() { WritePlayInfo(this); } );
  53.     $("#NewAudioPlayer").bind('ended'		  , function() { PlayNext(this); 	  } );
  54.     $("#NewAudioPlayer").bind('error'		  , function() { ErrorEvent("error"  );  } );
  55.     $("#NewAudioPlayer").bind('stalled'		  , function() { ErrorEvent("stalled");  } );
  56.     $("#NewAudioPlayer").get(0).play();
  57. }
  58.  
  59. function ErrorEvent(evento) {
  60.    // console.debug ("Error! (Event:" + evento + ")", divId );
  61.     if (evento == "error") { evento = evento + " during the loading" }
  62.    $("#NewAudioPlayer").parent().html("*** Error! (Event:" + evento + ") ***");
  63. }
  64.  
  65.  
  66. function WritePlayInfo(NAP) {
  67.     durata = NAP.duration; 
  68.     // console.debug (NAP.src, durata);
  69.     durata_min = parseInt(durata/60); 
  70.     durata_sec = parseInt(durata-(parseInt(durata/60)*60));
  71.     durataf = durata_min + ":" + durata_sec;
  72.     buttonId = $("#"+NAP.id).attr("buttonId");
  73.     divId = "#div" + buttonId;
  74.     // console.debug (buttonId, divId);
  75.     urlplayed = $("#" + buttonId + " + a").attr("href");
  76.     $ (divId).append("<br/><div class='infoSong'>url: " + decodeURI (urlplayed) + " - durata:" + durataf + "</div>");
  77. }
  78.  
  79. function PlayNext(NAP) {
  80.     buttonId = $("#"+NAP.id).attr("buttonId");
  81.     nId = parseInt( buttonId.substring (1,buttonId.length) );
  82.     if (nId >= NrAudio-1) {
  83.         console.debug ("Stop Playing"); return false 
  84.     } 
  85.     nId = nId+1;
  86.     console.debug ("---- Play next. Song n.", nId+1, " of ", NrAudio);
  87.     $("#B" + nId).click();
  88. }
  89.  
  90. function stopPlay() {
  91.     DestroyPlayer();
  92.     $("#" + this.id).html("Play")
  93.     $("#" + this.id).click(startPlay)
  94. }