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.
// ==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://greasyfork.org/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)
}