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.

2015-02-27 يوللانغان نەشرى. ئەڭ يېڭى نەشرىنى كۆرۈش.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Inline Audio Player
// @version      1.3
// @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.
// @author       Restpeace
// @match        *
// @include      *
// @exclude      http://www.inoreader.com/*
// @exclude      https://www.inoreader.com/*
// @exclude      http://instagram.com/*
// @exclude      https://instagram.com/*
// @grant        none
// @require 	 http://code.jquery.com/jquery-2.1.3.js
// @namespace https://greatest.deepsurf.us/users/8668
// ==/UserScript==

	$("body").before ("<style>" +
                      ".buttonPlay {font-size: 11px; background-color: #fff0a0; font-family: Trebuchet MS; padding: 2px 5px; margin-right: 6px;}" +
                      ".infoSong { margin: 4px; font-size: 11px; font-family: Trebuchet MS; font-style: italic;}" +
                      "</style>");

    var audio_links = $("a[href*='.mp3'], a[href*='.wav'], a[href*='.ogg'], a[href*='.m4a'], a[href*='.mp4']");
    var hasMp3 =  audio_links.length > 0;
	var NrAudio  =  audio_links.length;
	if (hasMp3) {
		$("body").children().first().before("<div id='ButtStartIAP'>" + 
                  " * <button style='background-color: #b0e0e6;'>" +
                  NrAudio + " Audio links. Click for start inline play</button> * </div>");
        $("#ButtStartIAP").click (InsPlayButtons);
    }

function InsPlayButtons() {
	// console.log("Inline Mp3 Player start.... N. page links: " + audio_links.length);
    $("#ButtStartIAP").remove();
	if (hasMp3) {
		for (var i = 0; i < audio_links.length; i++) {
            $(audio_links[i]).before ("<button id='B"+i+"' class=\"buttonPlay\">Play</Button>");
            $("#B"+i).attr("formaction", audio_links[i].href);
            $("#B"+i).click (startPlay);  
            } 
    } //if hasMp3
}            

function DestroyPlayer() {
        if ( $("#NewAudioPlayer").size() > 0) { 
             var buttonId = $("#NewAudioPlayer").attr("buttonId");
             $("#"+buttonId).html("Play")
             $("#"+buttonId).css ("background-color","#fff0a0");  
    		 $("#"+buttonId).click(startPlay)
             $("#NewAudioPlayer").parent().remove()
        }
}            

function startPlay() {
    if (!hasMp3) {return false}
	DestroyPlayer();
	$ ("#" + this.id + " + a").after ("<div id='div" + this.id + "'></div>");
    $ ("#div"+this.id).append("<audio id='NewAudioPlayer'></audio>");
    $("#" + this.id).html("Stop")
    $("#" + this.id).css ("background-color","#ffa0f0");  
    $("#" + this.id).click(stopPlay)
    $("#NewAudioPlayer").attr("controls", "controls");
    $("#NewAudioPlayer").attr("src", $("#"+this.id).attr("formaction"));
    $("#NewAudioPlayer").attr("buttonId", this.id);
    $("#NewAudioPlayer").bind('durationchange', function() { WritePlayInfo(this); } );
    $("#NewAudioPlayer").bind('ended'		  , function() { PlayNext(this); 	  } );
    $("#NewAudioPlayer").bind('error'		  , function() { ErrorEvent("error"  );  } );
    $("#NewAudioPlayer").bind('stalled'		  , function() { ErrorEvent("stalled");  } );
    $("#NewAudioPlayer").get(0).play();
}

function ErrorEvent(evento) {
   // console.debug ("Error! (Event:" + evento + ")", divId );
   if (evento == "error") { evento = evento + " during the loading" }
   $("#NewAudioPlayer").parent().after("<div>*** Error! (Event:" + evento + ") ***</div>");
   stopPlay();
}


function WritePlayInfo(NAP) {
    durata = NAP.duration; 
    // console.debug (NAP.src, durata);
    durata_min = parseInt(durata/60); 
    durata_sec = parseInt(durata-(parseInt(durata/60)*60));
    durataf = durata_min + ":" + durata_sec;
    buttonId = $("#"+NAP.id).attr("buttonId");
    divId = "#div" + buttonId;
    // console.debug (buttonId, divId);
    urlplayed = $("#" + buttonId + " + a").attr("href");
    $ (divId).append("<br/><div class='infoSong'>url: " + decodeURI (urlplayed) + " - durata:" + durataf + "</div>");
}

function PlayNext(NAP) {
    buttonId = $("#"+NAP.id).attr("buttonId");
    nId = parseInt( buttonId.substring (1,buttonId.length) );
    if (nId >= NrAudio-1) {
        console.debug ("Stop Playing"); return false 
    } 
    nId = nId+1;
    console.debug ("---- Play next. Song n.", nId+1, " of ", NrAudio);
    $("#B" + nId).click();
}

function stopPlay() {
    DestroyPlayer();
    $("#" + this.id).html("Play")
    $("#" + this.id).click(startPlay)
}