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"].join("\n")}()};e.setup=function(e){if(v=d(g,e),!v.enabled)return!1;for(var t=document.querySelectorAll(v.selectors.container),n=[],r=t.length-1;r>=0;r--){var s=t[r];"undefined"==typeof s.plyr&&(s.plyr=new b(s)),n.push(s.plyr)}return n}}(this.plyr=this.plyr||{}); \ No newline at end of file diff --git a/src/js/plyr.js b/src/js/plyr.js index a193f5d8..aac77c5c 100644 --- a/src/js/plyr.js +++ b/src/js/plyr.js @@ -204,6 +204,36 @@ // Return data return [browserName, majorVersion]; } + + // Check for mime type support against a player instance + // Credits: http://diveintohtml5.info/everything.html + // Related: http://www.leanbackplayer.com/test/h5mt.html + function _support(player, mimeType) { + var media = player.media; + + // Only check video types for video players + if(player.type == "video") { + // Check type + switch(mimeType) { + case "video/webm": return !!(media.canPlayType && media.canPlayType("video/webm; codecs=\"vp8, vorbis\"").replace(/no/, "")); + case "video/mp4": return !!(media.canPlayType && media.canPlayType("video/mp4; codecs=\"avc1.42E01E, mp4a.40.2\"").replace(/no/, "")); + case "video/ogg": return !!(media.canPlayType && media.canPlayType("video/ogg; codecs=\"theora\"").replace(/no/, "")); + } + } + + // Only check audio types for audio players + else if(player.type == "audio") { + // Check type + switch(mimeType) { + case "audio/mpeg": return !!(media.canPlayType && media.canPlayType("audio/mpeg;").replace(/no/, "")); + case "audio/ogg": return !!(media.canPlayType && media.canPlayType("audio/ogg; codecs=\"vorbis\"").replace(/no/, "")); + case "audio/wav": return !!(media.canPlayType && media.canPlayType("audio/wav; codecs=\"1\"").replace(/no/, "")); + } + } + + // If we got this far, we're stuffed + return false; + } // Replace all function _replaceAll(string, find, replace) { @@ -242,6 +272,11 @@ } } + // Remove an element + function _remove(element) { + element.parentNode.removeChild(element); + } + // Toggle class on an element function _toggleClass(element, name, state) { if(element){ @@ -264,18 +299,6 @@ } } - // Set attributes - function _setAttributes(element, attributes) { - for(var key in attributes) { - element.setAttribute(key, attributes[key]); - } - } - - // Prepend child - function _prependChild(parent, element) { - parent.insertBefore(element, parent.firstChild); - } - // Bind event function _on(element, events, callback) { _toggleHandler(element, events, callback, true); @@ -404,19 +427,45 @@ player.container = container; // Captions functions - // Credits: http://paypal.github.io/accessible-html5-video-player/ + // Seek the manual caption time and update UI + function _seekManualCaptions(time) { + // If it's not video, or we're using textTracks, bail. + if (player.usingTextTracks || player.type !== "video") { + return; + } - // For "manual" captions, adjust caption position when play time changed (via rewind, clicking progress bar, etc.) - function _adjustManualCaptions() { + // Reset subcount player.subcount = 0; - while (_timecodeMax(player.captions[player.subcount][0]) < player.media.currentTime.toFixed(1)) { + + // Check time is a number, if not use currentTime + // IE has a bug where currentTime doesn't go to 0 + // https://twitter.com/Sam_Potts/status/573715746506731521 + time = typeof time === "number" ? time : player.media.currentTime; + + while (_timecodeMax(player.captions[player.subcount][0]) < time.toFixed(1)) { player.subcount++; if (player.subcount > player.captions.length-1) { player.subcount = player.captions.length-1; break; } } + + // Check if the next caption is in the current time range + if (player.media.currentTime.toFixed(1) >= _timecodeMin(player.captions[player.subcount][0]) && + player.media.currentTime.toFixed(1) <= _timecodeMax(player.captions[player.subcount][0])) { + player.currentCaption = player.captions[player.subcount][1]; + } + + // Is there a next timecode? + if (player.media.currentTime.toFixed(1) > _timecodeMax(player.captions[player.subcount][0]) && + player.subcount < (player.captions.length-1)) { + player.subcount++; + } + + // Render the caption + player.captionsContainer.innerHTML = player.currentCaption; } + // Display captions container and button (for initialization) function _showCaptions() { _toggleClass(player.container, config.classes.captions.enabled, true); @@ -426,6 +475,7 @@ player.buttons.captions.setAttribute("checked", "checked"); } } + // Utilities for caption time codes function _timecodeMin(tc) { var tcpair = []; @@ -600,9 +650,9 @@ player.captionsContainer = _getElement(config.selectors.captions); // Determine if HTML5 textTracks is supported - player.isTextTracks = false; + player.usingTextTracks = false; if (player.media.textTracks) { - player.isTextTracks = true; + player.usingTextTracks = true; } // Get URL of caption file if exists @@ -654,12 +704,12 @@ _log("Detected IE 10/11 or Firefox 31+ or Safari 7+."); // Set to false so skips to "manual" captioning - player.isTextTracks = false; + player.usingTextTracks = false; } // Rendering caption tracks // Native support required - http://caniuse.com/webvtt - if (player.isTextTracks) { + if (player.usingTextTracks) { _log("TextTracks supported."); for (var y=0; y < tracks.length; y++) { @@ -685,21 +735,6 @@ player.subcount = 0; player.captions = []; - _on(player.media, "timeupdate", function() { - // Check if the next caption is in the current time range - if (player.media.currentTime.toFixed(1) > _timecodeMin(player.captions[player.subcount][0]) && - player.media.currentTime.toFixed(1) < _timecodeMax(player.captions[player.subcount][0])) { - player.currentCaption = player.captions[player.subcount][1]; - } - // Is there a next timecode? - if (player.media.currentTime.toFixed(1) > _timecodeMax(player.captions[player.subcount][0]) && - player.subcount < (player.captions.length-1)) { - player.subcount++; - } - // Render the caption - player.captionsContainer.innerHTML = player.currentCaption; - }); - if (captionSrc !== "") { // Create XMLHttpRequest Object var xhr = new XMLHttpRequest(); @@ -780,17 +815,6 @@ player.media.pause(); } - // Restart playback - function _restart() { - // Move to beginning - player.media.currentTime = 0; - - // Special handling for "manual" captions - if (!player.isTextTracks) { - player.subcount = 0; - } - } - // Rewind function _rewind(seekTime) { // Use default if needed @@ -810,8 +834,8 @@ } // Seek to time + // The parameter can be an event or a number var _seek = function(input) { - //var value = config.seekTime; var targetTime = 0; // If no event or time is passed, bail @@ -826,19 +850,25 @@ else if (input.type === "change" || input.type === "input") { // It's the seek slider // Seek to the selected time - targetTime = ((this.value / this.max) * player.media.duration).toFixed(1); + targetTime = ((this.value / this.max) * player.media.duration); + } + + // Normalise targetTime + if (targetTime < 0) { + targetTime = 0; + } + else if (targetTime > player.media.duration) { + targetTime = player.media.duration; } // Set the current time - player.media.currentTime = targetTime; + player.media.currentTime = targetTime.toFixed(1); // Logging _log("Seeking to " + player.media.currentTime + " seconds"); // Special handling for "manual" captions - if (!player.isTextTracks && player.type === "video") { - _adjustManualCaptions(player); - } + _seekManualCaptions(targetTime); } // Check playing state @@ -958,53 +988,52 @@ // Update elements function _updateProgress(event) { - var progress, text, value = 0; + var progress = player.progress.played.bar, + text = player.progress.played.text, + value = 0; - switch(event.type) { - // Video playing - case "timeupdate": - case "seeking": - progress = player.progress.played.bar; - text = player.progress.played.text; - value = _getPercentage(player.media.currentTime, player.media.duration); + if(event) { + switch(event.type) { + // Video playing + case "timeupdate": + case "seeking": + value = _getPercentage(player.media.currentTime, player.media.duration); - // Set seek range value only if it's a "natural" time event - if(event.type == "timeupdate") { - player.buttons.seek.value = value; - } - - break; + // Set seek range value only if it's a "natural" time event + if(event.type == "timeupdate") { + player.buttons.seek.value = value; + } + + break; - // Events from seek range - case "change": - case "input": - progress = player.progress.played.bar; - text = player.progress.played.text; - value = event.target.value; - break; + // Events from seek range + case "change": + case "input": + value = event.target.value; + break; - // Check buffer status - case "playing": - case "progress": - progress = player.progress.buffer.bar; - text = player.progress.buffer.text; - value = (function() { - var buffered = player.media.buffered; + // Check buffer status + case "playing": + case "progress": + progress = player.progress.buffer.bar; + text = player.progress.buffer.text; + value = (function() { + var buffered = player.media.buffered; - if(buffered.length) { - return _getPercentage(buffered.end(0), player.media.duration); - } + if(buffered.length) { + return _getPercentage(buffered.end(0), player.media.duration); + } - return 0; - })(); - break; + return 0; + })(); + break; + } } - if (progress && value > 0) { - progress.value = value; - text.innerHTML = value; - } + // Set values + progress.value = value; + text.innerHTML = value; } // Update the displayed play time @@ -1024,20 +1053,19 @@ function _timeUpdate(event) { // Duration _updateTimeDisplay(); + // Playing progress _updateProgress(event); } - // Remove an element - function _remove(element) { - element.parentNode.removeChild(element); - } - - // Remove sources + // Remove children and src attribute function _removeSources() { - // Remove child elements + // Find child elements var sources = player.media.querySelectorAll("source"); + + // Remove each for (var i = sources.length - 1; i >= 0; i--) { + _log(sources[i]); _remove(sources[i]); } @@ -1045,51 +1073,60 @@ player.media.removeAttribute("src"); } - // Inject a source - function _addSource(attributes) { - // Create a new - var element = document.createElement("source"); + // Set source + function _setSource(source) { + if(source.type && source.src) { + // Check if it's supported first + if(_support(player, source.type)) { + // Pause playback (webkit freaks out) + _pause(); - // Set all passed attributes - _setAttributes(element, attributes); + // Update the UI + _checkPlaying(); - // Inject the new source - _prependChild(player.media, element); + // Remove current sources + _removeSources(); + + // Set the src attribute + player.media.setAttribute("src", source.src); + + // Restart + _seek(); + + // Reset time display + _timeUpdate(); + + // Play if autoplay attribute is present + if(player.media.getAttribute("autoplay") !== null) { + _play(); + } + } + else { + _log("No support for: " + source.src + " [" + source.type + "]"); + } + } } // Update source - function _updateSource(sources) { - // Pause on update - // Play automatically if autoplay set or already playing - - // Remove current sources - _removeSources(); - - // If a single source is provided - // ("path/to/src.mp4") - if(typeof sources === "string") { + function _parseSource(sources) { + // If a single source object is provided + // ({ src: "//cdn.selz.com/plyr/1.0/movie.webm", type: "video/webm" }) + if(typeof sources === "object" && sources.constructor !== Array) { // Set src attribute on the element - player.media.setAttribute("src", sources); + _setSource(sources); } - // Single source but using object to pass attributes - // ({ src: "path/to/src.mp4", type: "video/mp4" }) - else if (typeof sources === "object") { - _addSource(sources); - } - // Array of source objects to pass attributes - // ([{ src: "path/to/src.mp4", type: "video/mp4" },{ src: "path/to/src.webm", type: "video/webm" }]) + + // An array of source objects + // Check if a source exists, use that or set the "src" attribute? + // [{ src: "path/to/src.mp4", type: "video/mp4" },{ src: "path/to/src.webm", type: "video/webm" }] else if (sources.constructor === Array) { - for (var key in sources) { - _addSource(sources[key]); + for (var index in sources) { + _setSource(sources[index]); } } - - // Restart - _restart(); - - // Play if autoplay attribute is present - if(player.media.getAttribute("autoplay") !== null) { - _play(); + // Not an object or an array + else { + _log("Bad source format..."); } } @@ -1115,7 +1152,7 @@ }); // Restart - _on(player.buttons.restart, "click", _restart); + _on(player.buttons.restart, "click", _seek); // Rewind _on(player.buttons.rewind, "click", _rewind); @@ -1147,7 +1184,7 @@ _play(); } else if(player.media.ended) { - _restart(); + _seek(); _play(); } else { @@ -1159,6 +1196,9 @@ // Time change on media _on(player.media, "timeupdate seeking", _timeUpdate); + // Update manual captions + _on(player.media, "timeupdate", _seekManualCaptions); + // Seek _on(player.buttons.seek, "change input", _seek); @@ -1243,15 +1283,16 @@ media: player.media, play: _play, pause: _pause, - restart: _restart, + restart: _seek, rewind: _rewind, forward: _forward, seek: _seek, setVolume: _setVolume, toggleMute: _toggleMute, toggleCaptions: _toggleCaptions, - source: _updateSource, - poster: _updatePoster + source: _parseSource, + poster: _updatePoster, + support: _support } }