| | |
| | | var audioCtx; |
| | | var playState; // 'pause' oder 'play' oder 'stop' |
| | | var audioElem; |
| | | var playingList; |
| | | |
| | | this.init = function () { |
| | | self.mediaPfad = '/'; |
| | |
| | | self.addEvtListener('#pause-btn', 'click', function() { |
| | | self.kommando('pause'); |
| | | }); |
| | | self.addEvtListener('#weiter-btn', 'click', self.weiter); |
| | | //self.addEvtListener('#weiter-btn', 'click', self.weiter); |
| | | self.addEvtListener('#weiter-btn', 'click', function() { |
| | | self.kommando('next'); |
| | | }); |
| | | |
| | | self.addEvtListener('#hier-btn', 'click', self.hier_spielen); |
| | | |
| | |
| | | } |
| | | }; |
| | | |
| | | /* |
| | | * DEPRECATED |
| | | */ |
| | | this.weiter = function() { |
| | | var bereichName = document.querySelector('.bereich-name').textContent; |
| | | if(bereichName === '') { |
| | | var titel = self.titelErmitteln(document.querySelector(".selected")); |
| | | var playername = document.querySelector('#abspieler').value; |
| | | console.log('plname: ' + playername + ' url: ' + titel.katalogUrl + titel.pfad + titel.name); |
| | | self.http_post('api/strg/' + playername + '/weiter/titel', JSON.stringify(titel), function(responseText) { |
| | | self.meldung_mit_timeout(responseText, 1500); |
| | | }); |
| | | } |
| | | //var bereichName = document.querySelector('.bereich-name').textContent; |
| | | //if(bereichName === '') { |
| | | // var titel = self.titelErmitteln(document.querySelector(".selected")); |
| | | // var playername = document.querySelector('#abspieler').value; |
| | | // console.log('plname: ' + playername + ' url: ' + titel.katalogUrl + titel.pfad + titel.name); |
| | | // self.http_post('api/strg/' + playername + '/weiter/titel', JSON.stringify(titel), function(responseText) { |
| | | // self.meldung_mit_timeout(responseText, 1500); |
| | | // }); |
| | | //} |
| | | }; |
| | | |
| | | /* |
| | | * Ein Abspieler-Kommando ausfuehren. Der Client entscheidet anhand |
| | | * des Indikators self.playingIndex, ob 'hier spielen' gewaehlt wurde |
| | | * (playingIndex groesser -1) oder das Kommando an den Server gehen soll. |
| | | * |
| | | * self.kommendo('play') wird nur von der Schaltflaeche 'hier spielen' gerufen. |
| | | * Die Schaltflaeche Play ist mit self.play verknuepft (s.o.) und spielt Listen |
| | | * oder Titel ueber des Server und Calypso. |
| | | * |
| | | * @param {type} kommando stop, pause, next, play |
| | | * @returns nichts |
| | | */ |
| | | this.kommando = function(kommando) { |
| | | console.log(kommando); |
| | | if(self.playingIndex > -1) { |
| | | //const audioElements = document.querySelectorAll('.entity-eintrag'); |
| | | //const audioElements = document.querySelectorAll("audio"); |
| | | //const audioCtx = new (window.AudioContext || window.webkitAudioContext)(); |
| | | //const track = self.audioCtx.createMediaElementSource(audioElements[self.playingIndex]); |
| | | //track.connect(self.audioCtx.destination); |
| | | if(kommando === 'stop') { |
| | | self.audioElem.pause(); |
| | | self.audioElem.currentTime = 0; |
| | | self.audioElem.removeEventListener("ended", self.nextTrack); |
| | | self.playingIndex = -1; |
| | | self.playState = 'stop'; |
| | | } else if(kommando === 'next') { |
| | | const curidx = self.playingIndex; |
| | | self.kommando('stop'); |
| | | self.playingIndex = curidx; |
| | | self.nextTrack(); |
| | | } else if(kommando === 'pause') { |
| | | if(self.playState === 'pause') { |
| | | self.playState = 'play'; |
| | |
| | | console.log( |
| | | "play playlist.value: " + document.querySelector('#playlist').value + |
| | | ", abspieler.value: " + document.querySelector('#abspieler').value); |
| | | // hier noch URL fuer Stream der Abspielliste abrufen |
| | | // Es muss auch noch die Funktion auf dem Server gabut werden, die |
| | | // eine Abspielliste als Stream liefert |
| | | //url = 'Stream fuer Abspielliste ' + lst + ' noch nicht gebaut.'; |
| | | //self.hier_spielen_liste(); |
| | | self.playingIndex = -1; |
| | | self.nextTrack(); |
| | | } |
| | | //console.log('url: ' + url); |
| | | //window.open(url); |
| | | }; |
| | | |
| | | this.hier_spielen_liste = function() { |
| | | const elements = document.querySelectorAll('.entity-eintrag'); |
| | | |
| | | //var i = 0; |
| | | //var ersterTitel; |
| | | //elements.forEach(function (element) { |
| | | // const attr = element.attributes; |
| | | // var titel = host + attr.getNamedItem('data-kat').value + |
| | | // attr.getNamedItem('data-pfad').value + attr.getNamedItem('data-datei').value; |
| | | // console.log(titel); |
| | | // + element.data-pfad + element.data-datei); |
| | | // if(i++ === 0) { |
| | | // ersterTitel = titel; |
| | | // } |
| | | //}); |
| | | |
| | | |
| | | // Web Audio API Player ab hier |
| | | |
| | | //const audioCtx = new (window.AudioContext || window.webkitAudioContext)(); |
| | | |
| | | //const AudioContext = window.AudioContext || window.webkitAudioContext; |
| | | //const audioContext = new AudioContext(); |
| | | |
| | | // get the audio elements |
| | | self.playingIndex = -1; |
| | | //const audioElements = document.querySelectorAll("audio"); |
| | | |
| | | // pass it into the audio context |
| | | //const track = audioCtx.createMediaElementSource(audioElements[self.playingIndex]); |
| | | //track.connect(audioCtx.destination); |
| | | |
| | | //audioElements[self.playingIndex].addEventListener( |
| | | // "ended", |
| | | // () => { |
| | | // |
| | | // }, |
| | | // false |
| | | //); |
| | | |
| | | //audioElements[self.playingIndex].play(); |
| | | self.nextTrack(); |
| | | }; |
| | | |
| | | this.nextTrack = function() { |
| | | // ... |
| | | // mySound = new Audio('sound.mp3'); |
| | | // mySound.play() |
| | | // const audioElements = document.querySelectorAll("audio"); |
| | | const audioElements = document.querySelectorAll('.entity-eintrag'); |
| | | /* |
| | | |
| | | { |
| | | "katalogUrl":"/media", |
| | | "pfad":"/Musik/M/Bruno-Mars/", |
| | | "name":"04-Uptown-Funk.mp3", |
| | | "interpret":"Mark Ronson feat Bruno Mars", |
| | | "titelAnzName":"Uptown Funk", |
| | | "album":"Uptown Special Explicit" |
| | | } |
| | | |
| | | |
| | | |
| | | */ |
| | | //const plname = document.querySelector('#playlist').value; |
| | | if(self.playingIndex > -1) { |
| | | self.audioElem.removeEventListener("ended", self.nextTrack); |
| | | //audioElements[self.playingIndex].removeEventListener("ended", self.nextTrack); |
| | | //const element = audioElements[self.playingIndex]; |
| | | //const attr = element.attributes; |
| | | //var titel = host + attr.getNamedItem('data-kat').value + |
| | | // attr.getNamedItem('data-pfad').value + attr.getNamedItem('data-datei').value; |
| | | //const titelElem = new Audio(titel); |
| | | } else { |
| | | self.playingList = document.querySelector('#playlist').value; |
| | | } |
| | | // <audio class='audio-elem' src='/tango{{katalogUrl}}{{pfad}}{{name}}'></audio> |
| | | self.playingIndex++; |
| | | if(self.playingIndex < audioElements.length) { |
| | | //const element = audioElements[self.playingIndex]; |
| | | //const attr = element.attributes; |
| | | //var titel = host + attr.getNamedItem('data-kat').value + |
| | | // attr.getNamedItem('data-pfad').value + attr.getNamedItem('data-datei').value; |
| | | const titel = self.getTitelFromAudioElement(audioElements, self.playingIndex); |
| | | console.log("titel: " + titel); |
| | | //const titelElem = new Audio(titel); |
| | | self.audioElem = new Audio(titel); |
| | | |
| | | self.audioElem.addEventListener("ended", self.nextTrack); |
| | | self.audioCtx = new (window.AudioContext || window.webkitAudioContext)(); |
| | | const track = self.audioCtx.createMediaElementSource(self.audioElem); |
| | | track.connect(self.audioCtx.destination); |
| | | self.audioElem.play(); |
| | | self.playState = 'play'; |
| | | |
| | | |
| | | //const audioCtx = new (window.AudioContext || window.webkitAudioContext)(); |
| | | } |
| | | const url = 'api/alist/' + self.playingList + "/" + self.playingIndex; |
| | | self.http_get(url, function(responseText){ |
| | | if(responseText === 'eom') { |
| | | // ende |
| | | self.audioElem.removeEventListener("ended", self.nextTrack); |
| | | self.playingIndex = -1; |
| | | self.playState = 'stop'; |
| | | } else { |
| | | const titel = JSON.parse(responseText); |
| | | console.log("titel: " + titel.name); |
| | | const titelUrl = self.getTitelFromJSONObj(titel); |
| | | //const titelElem = new Audio(titel); |
| | | self.audioElem = new Audio(titelUrl); |
| | | self.audioElem.addEventListener("ended", self.nextTrack); |
| | | self.audioElem.play(); |
| | | self.playState = 'play'; |
| | | } |
| | | }); |
| | | }; |
| | | |
| | | this.getTitelFromAudioElement = function(audioElements, index) { |
| | | |
| | | this.getTitelFromJSONObj = function(titelObj) { |
| | | //const audioElements = document.querySelectorAll('.entity-eintrag'); |
| | | const host = 'http://' + window.location.host + '/tango'; |
| | | const element = audioElements[index]; |
| | | const attr = element.attributes; |
| | | const titel = host + attr.getNamedItem('data-kat').value + |
| | | attr.getNamedItem('data-pfad').value + attr.getNamedItem('data-datei').value; |
| | | const titel = host + titelObj.katalogUrl + titelObj.pfad + titelObj.name; |
| | | return titel; |
| | | }; |
| | | |
| | |
| | | self.http_delete('api/alist/' + plname + '/' + index,'', function(responseText) { |
| | | // DELETE http://localhost:9090/mz/api/alist/liste1/0 |
| | | //self.meldung_mit_timeout(responseText, 1500); |
| | | if(self.playingList === plname) { |
| | | if(self.playingIndex > index) { |
| | | --self.playingIndex; |
| | | } |
| | | } |
| | | self.titel_liste(); |
| | | }); |
| | | |