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first pass at custom audio player

This commit is contained in:
Luke Pulverenti 2013-05-23 16:09:01 -04:00
parent c83efd85a9
commit 05a4cb13a3
3 changed files with 363 additions and 122 deletions

View file

@ -1,4 +1,4 @@
(function (document, clearTimeout, screen, localStorage, _V_, $, setInterval, window) {
(function (document, setTimeout, clearTimeout, screen, localStorage, _V_, $, setInterval, window) {
function mediaPlayer() {
var self = this;
@ -7,14 +7,149 @@
var testableVideoElement = document.createElement('video');
var currentMediaElement;
var currentProgressInterval;
var positionSlider;
var isPositionSliderActive;
var currentTimeElement;
var currentItem;
var volumeSlider;
var muteButton;
var unmuteButton;
var startTimeTicksOffset;
var curentDurationTicks;
var isStaticStream;
if (typeof(self.playing) == 'undefined') {
self.playing = '';
}
self.playing = '';
self.queue = [];
if (typeof(self.queue) == 'undefined') {
self.queue = [];
}
function replaceQueryString(url, param, value) {
var re = new RegExp("([?|&])" + param + "=.*?(&|$)", "i");
if (url.match(re))
return url.replace(re, '$1' + param + "=" + value + '$2');
else
return url + '&' + param + "=" + value;
}
function updateVolumeButtons(vol) {
if (vol) {
muteButton.show();
unmuteButton.hide();
} else {
muteButton.hide();
unmuteButton.show();
}
}
function onPlaybackStopped() {
currentTimeElement.hide();
var endTime = this.currentTime;
this.currentTime = 0;
clearProgressInterval();
var position = Math.floor(10000000 * endTime) + startTimeTicksOffset;
ApiClient.reportPlaybackStopped(Dashboard.getCurrentUserId(), currentItem.Id, position);
MediaPlayer.queuePlayNext();
}
function startProgressInterval(itemId) {
clearProgressInterval();
var intervalTime = ApiClient.isWebSocketOpen() ? 10000 : 30000;
currentProgressInterval = setInterval(function () {
var position = Math.floor(10000000 * currentMediaElement.currentTime) + startTimeTicksOffset;
ApiClient.reportPlaybackProgress(Dashboard.getCurrentUserId(), itemId, position);
}, intervalTime);
}
function clearProgressInterval() {
if (currentProgressInterval) {
clearTimeout(currentProgressInterval);
currentProgressInterval = null;
}
}
$(function () {
muteButton = $('#muteButton');
unmuteButton = $('#unmuteButton');
currentTimeElement = $('.currentTime');
volumeSlider = $('.volumeSlider').on('change', function () {
var vol = this.value;
updateVolumeButtons(vol);
currentMediaElement.volume = vol;
});
positionSlider = $(".positionSlider").on('change', function () {
isPositionSliderActive = true;
setCurrentTimePercent(parseInt(this.value), currentItem);
}).on('changed', function () {
isPositionSliderActive = false;
var element = currentMediaElement;
var newPercent = parseInt(this.value);
var newPositionTicks = (newPercent / 100) * currentItem.RunTimeTicks;
if (isStaticStream) {
element.currentTime = newPositionTicks / (1000 * 10000);
} else {
var currentSrc = element.currentSrc;
if (currentSrc.toLowerCase().indexOf('starttimeticks') == -1) {
currentSrc += "&starttimeticks=" + newPositionTicks;
} else {
currentSrc = replaceQueryString(currentSrc, 'starttimeticks', newPositionTicks);
}
clearProgressInterval();
$(element).off('ended.playbackstopped').on("play.onceafterseek", function () {
$(this).off('play.onceafterseek').on('ended.playbackstopped', onPlaybackStopped);
startProgressInterval(currentItem.Id);
});
startTimeTicksOffset = newPositionTicks;
element.src = currentSrc;
}
});
(function (el, timeout) {
var timer, trig = function () { el.trigger("changed"); };
el.bind("change", function () {
if (timer) {
clearTimeout(timer);
}
timer = setTimeout(trig, timeout);
});
})(positionSlider, 500);
});
function endsWith(text, pattern) {
@ -25,9 +160,35 @@
return d >= 0 && text.lastIndexOf(pattern) === d;
}
function playAudio(item, params) {
function setCurrentTimePercent(percent, item) {
var volume = localStorage.getItem("volume") || 0.5;
var position = (percent / 100) * curentDurationTicks;
setCurrentTime(position, item, false);
}
function setCurrentTime(ticks, item, updateSlider) {
// Convert to ticks
ticks = Math.floor(ticks);
var timeText = DashboardPage.getDisplayText(ticks);
if (curentDurationTicks) {
timeText += " / " + DashboardPage.getDisplayText(curentDurationTicks);
if (updateSlider) {
var percent = ticks / curentDurationTicks;
percent *= 100;
positionSlider.val(percent);
}
}
currentTimeElement.html(timeText);
}
function playAudio(item, params) {
var baseParams = {
audioChannels: 2,
@ -68,58 +229,82 @@
}
/* ffmpeg always says the ogg stream is corrupt after conversion
var oggUrl = ApiClient.getUrl('Audio/' + item.Id + '/stream.oga', $.extend({}, baseParams, {
audioCodec: 'Vorbis'
}));
*/
var html = '';
html += '<audio class="itemAudio" preload="none" controls autoplay>';
var attributes = "autoplay";
if ($.browser.ipad || $.browser.iphone || $.browser.android) {
attributes += " controls";
}
html += '<audio preload="auto" ' + attributes + '>';
html += '<source type="audio/mpeg" src="' + mp3Url + '" />';
html += '<source type="audio/aac" src="' + aacUrl + '" />';
html += '<source type="audio/webm" src="' + webmUrl + '" />';
//html += '<source type="audio/ogg" src="' + oggUrl + '" />';
html += '</audio';
var nowPlayingBar = $('#nowPlayingBar').show();
//show stop button
$('#stopButton', nowPlayingBar).show();
$('#playButton', nowPlayingBar).hide();
$('#pauseButton', nowPlayingBar).show();
$('#mediaElement', nowPlayingBar).html(html);
$(".itemAudio").each(function () {
this.volume = volume;
var audioElement = $("audio", nowPlayingBar);
audioElement.each(function () {
this.volume = localStorage.getItem("volume") || 0.5;
});
$(".itemAudio").on("ended", function () {
MediaPlayer.stopAudio(item.Id);
audioElement.on("volumechange", function () {
MediaPlayer.queuePlayNext();
});
var vol = this.volume;
$(".itemAudio").on("volumechange", function () {
localStorage.setItem("volume", this.volume);
});
localStorage.setItem("volume", vol);
$(".itemAudio").on("play", updateAudioProgress(item.Id));
updateVolumeButtons(vol);
MediaPlayer.nowPlaying(item);
}).on("play.once", function () {
return $('audio', nowPlayingBar)[0];
}
var duration = this.duration;
isStaticStream = duration && !isNaN(duration) && duration != Number.POSITIVE_INFINITY && duration != Number.NEGATIVE_INFINITY;
function updateAudioProgress(itemId) {
ApiClient.reportPlaybackStart(Dashboard.getCurrentUserId(), itemId);
currentTimeElement.show();
audioElement.removeAttr('controls').hide().off("play.once");
currentProgressInterval = setInterval(function () {
var position;
$(".itemAudio").each(function () {
position = Math.floor(10000000 * this.currentTime);
});
updateVolumeButtons(this.volume);
ApiClient.reportPlaybackProgress(Dashboard.getCurrentUserId(), itemId, position);
}, 30000);
ApiClient.reportPlaybackStart(Dashboard.getCurrentUserId(), item.Id);
startProgressInterval(item.Id);
}).on("pause", function () {
$('#playButton', nowPlayingBar).show();
$('#pauseButton', nowPlayingBar).hide();
}).on("playing", function () {
$('#playButton', nowPlayingBar).hide();
$('#pauseButton', nowPlayingBar).show();
}).on("timeupdate", function () {
if (!isPositionSliderActive) {
var ticks = startTimeTicksOffset + this.currentTime * 1000 * 10000;
setCurrentTime(ticks, item, true);
}
}).on("ended.playbackstopped", onPlaybackStopped);
MediaPlayer.nowPlaying(item);
currentItem = item;
curentDurationTicks = item.RunTimeTicks;
return audioElement[0];
}
function playVideo(item, startPosition) {
@ -193,20 +378,20 @@
videoCodec: 'h264',
audioCodec: 'aac',
profile: 'high',
videoBitrate: 2500000
videoBitrate: 2500000
}));
var tsVideoUrl = ApiClient.getUrl('Videos/' + item.Id + '/stream.ts', $.extend({}, baseParams, {
videoCodec: 'h264',
audioCodec: 'aac',
profile: 'high',
videoBitrate: 2500000
videoBitrate: 2500000
}));
var webmVideoUrl = ApiClient.getUrl('Videos/' + item.Id + '/stream.webm', $.extend({}, baseParams, {
videoCodec: 'vpx',
audioCodec: 'Vorbis',
videoBitrate: 2500000
videoBitrate: 2500000
}));
var hlsVideoUrl = ApiClient.getUrl('Videos/' + item.Id + '/stream.m3u8', $.extend({}, baseParams, {
@ -234,7 +419,7 @@
(this).addEvent("loadstart", function () {
$(".vjs-remaining-time-display").hide();
$(".vjs-duration-display").hide();
$(".vjs-duration-display").hide();
});
(this).addEvent("durationchange", function () {
@ -249,7 +434,7 @@
(this).addEvent("play", updateProgress);
(this).addEvent("ended", function () {
MediaPlayer.stop();
MediaPlayer.stop();
});
});
@ -278,7 +463,7 @@
var positionTicks = parseInt(startTime) + Math.floor(10000000 * player.currentTime());
ApiClient.reportPlaybackProgress(Dashboard.getCurrentUserId(), itemId, positionTicks);
}, intervalTime);
}
@ -326,6 +511,8 @@
mediaElement = playAudio(item);
}
startTimeTicksOffset = startPosition || 0;
if (!mediaElement) {
return;
}
@ -392,7 +579,7 @@
else
html += '<div>' + seriesName + '<br/>' + name + '</div>';
$('#mediaInfo', nowPlayingBar).html(html);
$('.nowPlayingMediaInfo', nowPlayingBar).html(html);
};
self.playById = function (id, startPositionTicks) {
@ -405,70 +592,84 @@
};
self.nowPlaying = function (item) {
self.playing = item;
};
self.nowPlaying = function (item) {
self.playing = item;
};
self.canQueue = function (mediaType) {
self.canQueue = function (mediaType) {
return mediaType == "Audio";
};
self.queueAdd = function (item) {
self.queue.push(item);
};
self.queueAdd = function (item) {
self.queue.push(item);
};
self.queueRemove = function (elem) {
var index = $(elem).attr("data-queue-index");
self.queueRemove = function (elem) {
var index = $(elem).attr("data-queue-index");
self.queue.splice(index, 1);
self.queue.splice(index, 1);
$(elem).parent().parent().remove();
return false;
};
$(elem).parent().parent().remove();
return false;
};
self.queuePlay = function (elem) {
var index = $(elem).attr("data-queue-index");
self.queuePlay = function (elem) {
var index = $(elem).attr("data-queue-index");
MediaPlayer.play(new Array(self.queue[index]));
self.queue.splice(index, 1);
};
MediaPlayer.play(new Array(self.queue[index]));
self.queue.splice(index, 1);
};
self.queuePlayNext = function (item) {
if (typeof self.queue[0] != "undefined") {
MediaPlayer.play(new Array(self.queue[0]));
self.queue.shift();
}
};
self.queuePlayNext = function (item) {
if (typeof self.queue[0] != "undefined") {
MediaPlayer.play(new Array(self.queue[0]));
self.queue.shift();
}
};
self.queueAddNext = function (item) {
if (typeof self.queue[0] != "undefined") {
self.queue.unshift(item);
}else {
self.queueAdd(item);
}
};
self.queueAddNext = function (item) {
if (typeof self.queue[0] != "undefined") {
self.queue.unshift(item);
} else {
self.queueAdd(item);
}
};
self.inQueue = function (item) {
$.each(MediaPlayer.queue, function(i, queueItem){
if (item.Id == queueItem.Id) {
return true;
}
});
return false;
};
self.inQueue = function (item) {
$.each(MediaPlayer.queue, function (i, queueItem) {
if (item.Id == queueItem.Id) {
return true;
}
});
return false;
};
self.playLast = function (itemId) {
ApiClient.getItem(Dashboard.getCurrentUserId(), itemId).done(function (item) {
self.queueAdd(item);
});
ApiClient.getItem(Dashboard.getCurrentUserId(), itemId).done(function (item) {
self.queueAdd(item);
});
};
self.playNext = function (itemId) {
ApiClient.getItem(Dashboard.getCurrentUserId(), itemId).done(function (item) {
self.queueAddNext(item);
});
ApiClient.getItem(Dashboard.getCurrentUserId(), itemId).done(function (item) {
self.queueAddNext(item);
});
};
self.pause = function () {
currentMediaElement.pause();
};
self.unpause = function () {
currentMediaElement.play();
};
self.mute = function () {
currentMediaElement.volume = 0;
};
self.unmute = function () {
currentMediaElement.volume = volumeSlider.val();
};
self.stop = function () {
@ -496,8 +697,6 @@
//player.tech.destroy();
player.destroy();
} else {
self.stopAudio();
elem.pause();
elem.src = "";
}
@ -527,22 +726,6 @@
}
};
self.stopAudio = function () {
var itemString = $(".itemAudio source").attr('src').match(new RegExp("Audio/[0-9a-z\-]+", "g"));
var itemId = itemString[0].replace("Audio/", "");
var position;
$(".itemAudio").each(function () {
position = Math.floor(10000000 * this.currentTime);
});
ApiClient.reportPlaybackStopped(Dashboard.getCurrentUserId(), itemId, position);
if (currentProgressInterval) {
clearTimeout(currentProgressInterval);
}
};
self.isPlaying = function () {
return currentMediaElement;
};
@ -550,4 +733,4 @@
window.MediaPlayer = new mediaPlayer();
})(document, clearTimeout, screen, localStorage, _V_, $, setInterval, window);
})(document, setTimeout, clearTimeout, screen, localStorage, _V_, $, setInterval, window);