Adds support for captions, more shortcuts
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parent
3193f3c382
commit
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110
index.html
110
index.html
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@ -14,112 +14,14 @@
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<div id="container"></div>
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<script src="https://cdn.rawgit.com/video-dev/hls.js/18bb552/dist/hls.min.js"></script>
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<script src="js/main.js"></script>
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<script src="js/ports.js"></script>
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<script>
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Object.defineProperty(TimeRanges.prototype, "asArray", {
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get: function() {
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var ret = [];
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for (var i = 0; i < this.length; i++) {
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ret.push({start: this.start(i), end: this.end(i)});
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}
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return ret;
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}
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});
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Object.defineProperty(HTMLElement.prototype, "document", {
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get: function() {
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return document;
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}
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});
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const app = Elm.Main.init({
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node: document.getElementById('container'),
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flags: {
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url: "video/manifest.m3u8",
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width: window.innerWidth,
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height: window.innerHeight
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}
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});
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let hls;
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app.ports.polymnyVideoInit.subscribe(function(arg) {
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const video = document.getElementById('video');
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if (Hls.isSupported()) {
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hls = new Hls();
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hls.loadSource(arg);
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hls.on(Hls.Events.MANIFEST_PARSED, function (event, data) {
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// Transform available levels into an array of integers (height values).
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const availableQualities = hls.levels.map((l) => l.height);
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availableQualities.unshift(0);
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app.ports.polymnyVideoNowHasQualities.send(availableQualities);
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});
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hls.on(Hls.Events.LEVEL_SWITCHED, function (event, data) {
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app.ports.polymnyVideoNowHasQuality.send({
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auto: hls.autoLevelEnabled,
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height: hls.levels[data.level].height
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});
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})
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hls.attachMedia(video);
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} else if (video.canPlayType('application/vnd.apple.mpegurl')) {
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video.src = arg;
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}
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});
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app.ports.polymnyVideoPlayPause.subscribe(function() {
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const video = document.getElementById('video');
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if (video.paused) {
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video.play();
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} else {
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video.pause();
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}
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});
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app.ports.polymnyVideoSeek.subscribe(function(arg) {
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const video = document.getElementById('video');
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console.log(arg);
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video.currentTime = arg;
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});
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app.ports.polymnyVideoRequestFullscreen.subscribe(function() {
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document.getElementById('full').requestFullscreen();
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});
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app.ports.polymnyVideoExitFullscreen.subscribe(function() {
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document.exitFullscreen();
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});
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app.ports.polymnyVideoSetPlaybackRate.subscribe(function(arg) {
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const video = document.getElementById('video');
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video.playbackRate = arg;
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});
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app.ports.polymnyVideoSetQuality.subscribe(function(arg) {
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var old = hls.currentLevel;
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if (arg.auto) {
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hls.currentLevel = -1;
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} else {
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hls.levels.forEach((level, levelIndex) => {
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if (level.height === arg.height) {
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hls.currentLevel = levelIndex;
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}
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});
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}
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if (old === hls.currentLevel) {
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app.ports.polymnyVideoNowHasQuality.send({
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auto: hls.autoLevelEnabled,
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height: hls.currentLevel === -1 ? 0 : hls.levels[hls.currentLevel].height
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});
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}
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});
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app.ports.polymnyVideoSetVolume.subscribe(function(arg) {
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const video = document.getElementById('video');
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video.volume = arg.volume;
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video.muted = arg.muted;
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embed({
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node: document.getElementById("container"),
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url: "video/manifest.m3u8",
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});
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</script>
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<script>
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</script>
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</body>
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</html>
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@ -21,6 +21,24 @@ subs model =
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Ok s ->
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Video.NowHasQuality s
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_ ->
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Video.Noop
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)
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, Video.nowHasSubtitles
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(\x ->
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case Decode.decodeValue decodeSubtitles x of
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Ok s ->
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Video.NowHasSubtitles s
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_ ->
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Video.Noop
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)
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, Video.nowHasSubtitleTrack
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(\x ->
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case Decode.decodeValue decodeMaybeSubtitleTrack x of
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Ok t ->
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Video.NowHasSubtitleTrack t
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_ ->
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Video.Noop
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)
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@ -185,6 +203,67 @@ decodeKeyDown model =
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Video.RequestFullscreen
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)
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-- 0 key
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48 ->
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Decode.succeed (Video.Seek 0)
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-- 1 key
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49 ->
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Decode.succeed (Video.Seek (0.1 * model.duration))
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-- 2 key
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50 ->
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Decode.succeed (Video.Seek (0.2 * model.duration))
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-- 3 key
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51 ->
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Decode.succeed (Video.Seek (0.3 * model.duration))
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-- 4 key
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52 ->
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Decode.succeed (Video.Seek (0.4 * model.duration))
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-- 5 key
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53 ->
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Decode.succeed (Video.Seek (0.5 * model.duration))
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-- 6 key
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54 ->
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Decode.succeed (Video.Seek (0.6 * model.duration))
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-- 7 key
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55 ->
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Decode.succeed (Video.Seek (0.7 * model.duration))
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-- 8 key
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56 ->
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Decode.succeed (Video.Seek (0.8 * model.duration))
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-- 9 key
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57 ->
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Decode.succeed (Video.Seek (0.9 * model.duration))
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_ ->
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Decode.fail ("no shortcut for code " ++ String.fromInt x)
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)
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decodeSubtitleTrack : Decode.Decoder Video.SubtitleTrack
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decodeSubtitleTrack =
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Decode.map6 Video.SubtitleTrack
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(Decode.field "name" Decode.string)
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(Decode.field "groupId" Decode.string)
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(Decode.field "type" Decode.string)
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(Decode.field "autoselect" Decode.bool)
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(Decode.field "default" Decode.bool)
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(Decode.field "forced" Decode.bool)
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decodeMaybeSubtitleTrack : Decode.Decoder (Maybe Video.SubtitleTrack)
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decodeMaybeSubtitleTrack =
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Decode.nullable decodeSubtitleTrack
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decodeSubtitles : Decode.Decoder (List Video.SubtitleTrack)
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decodeSubtitles =
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Decode.list decodeSubtitleTrack
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@ -1,4 +1,16 @@
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port module Video exposing (Msg(..), Settings(..), Video, fromUrl, init, nowHasQualities, nowHasQuality, update)
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port module Video exposing
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( Msg(..)
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, Settings(..)
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, SubtitleTrack
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, Video
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, fromUrl
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, init
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, nowHasQualities
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, nowHasQuality
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, nowHasSubtitleTrack
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, nowHasSubtitles
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, update
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)
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import Json.Decode as Decode
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import Quality exposing (Quality)
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@ -21,6 +33,8 @@ type alias Video =
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, playbackRate : Float
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, settings : Settings
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, showSettings : Bool
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, subtitles : List SubtitleTrack
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, subtitleTrack : Maybe SubtitleTrack
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}
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@ -42,6 +56,8 @@ fromUrl url =
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, playbackRate = 1
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, settings = All
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, showSettings = False
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, subtitles = []
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, subtitleTrack = Nothing
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}
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@ -49,6 +65,17 @@ type Settings
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= All
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| Speed
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| Quality
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| Subtitles
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type alias SubtitleTrack =
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{ name : String
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, groupdId : String
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, ty : String
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, autoselect : Bool
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, default : Bool
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, forced : Bool
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}
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type Msg
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@ -59,6 +86,7 @@ type Msg
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| SetSettings Settings
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| SetPlaybackRate Float
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| SetQuality Quality.Quality
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| SetSubtitleTrack Int
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| SetVolume Float Bool
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| RequestFullscreen
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| ExitFullscreen
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@ -75,6 +103,8 @@ type Msg
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| NowHasQuality Quality.Quality
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| NowHasSize ( Int, Int )
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| NowHasPlaybackRate Float
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| NowHasSubtitles (List SubtitleTrack)
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| NowHasSubtitleTrack (Maybe SubtitleTrack)
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update : Msg -> Video -> ( Video, Cmd Msg )
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@ -107,6 +137,9 @@ update msg model =
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SetQuality q ->
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( { model | showSettings = False, settings = All }, setQuality q )
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SetSubtitleTrack t ->
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( { model | showSettings = False, settings = All }, setSubtitleTrack t )
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SetVolume v m ->
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( model, setVolume { volume = v, muted = m } )
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@ -153,6 +186,12 @@ update msg model =
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NowHasPlaybackRate rate ->
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( { model | playbackRate = rate }, Cmd.none )
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NowHasSubtitles tracks ->
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( { model | subtitles = tracks }, Cmd.none )
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NowHasSubtitleTrack track ->
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( { model | subtitleTrack = track }, Cmd.none )
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port polymnyVideoInit : String -> Cmd msg
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@ -210,6 +249,14 @@ setQuality =
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polymnyVideoSetQuality
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port polymnyVideoSetSubtitleTrack : Int -> Cmd msg
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setSubtitleTrack : Int -> Cmd msg
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setSubtitleTrack =
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polymnyVideoSetSubtitleTrack
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port polymnyVideoSetVolume : { volume : Float, muted : Bool } -> Cmd msg
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@ -232,3 +279,19 @@ port polymnyVideoNowHasQuality : (Decode.Value -> msg) -> Sub msg
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nowHasQuality : (Decode.Value -> msg) -> Sub msg
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nowHasQuality =
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polymnyVideoNowHasQuality
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port polymnyVideoNowHasSubtitles : (Decode.Value -> msg) -> Sub msg
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nowHasSubtitles : (Decode.Value -> msg) -> Sub msg
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nowHasSubtitles =
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polymnyVideoNowHasSubtitles
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port polymnyVideoNowHasSubtitleTrack : (Decode.Value -> msg) -> Sub msg
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nowHasSubtitleTrack : (Decode.Value -> msg) -> Sub msg
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nowHasSubtitleTrack =
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polymnyVideoNowHasSubtitleTrack
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@ -65,7 +65,7 @@ embed screenSize model =
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else
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fadeOut
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)
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[ Element.width Element.fill, Element.height Element.fill ]
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[ Element.width Element.fill, Element.alignBottom ]
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(Element.column
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[ Element.width Element.fill
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, Element.alignBottom
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@ -197,6 +197,17 @@ settings model =
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_ ->
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Element.none
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subtitlesButton =
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case ( model.subtitleTrack, model.subtitles ) of
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( Just t, _ :: _ ) ->
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makeMenuButton Video.Subtitles (Element.text "Subtitles") (Element.text t.name)
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( _, _ :: _ ) ->
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makeMenuButton Video.Subtitles (Element.text "Subtitles") (Element.text "Disabled")
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_ ->
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Element.none
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returnButton =
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Input.button
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[ Element.width Element.fill
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@ -267,16 +278,48 @@ settings model =
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)
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|> (\x -> returnButton :: x)
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subtitleOptions =
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model.subtitles
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|> List.indexedMap (\i x -> ( i, Just x ))
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|> (\x -> ( -1, Nothing ) :: x)
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|> List.map
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(\( i, x ) ->
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Input.button [ Element.width Element.fill, Element.paddingXY 0 10 ]
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{ label =
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Element.row [ Element.width Element.fill ]
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[ if Maybe.map .name model.subtitleTrack == Maybe.map .name x then
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Icons.check False
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else
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Element.el [ Font.color (Element.rgba 0 0 0 0) ] (Icons.check False)
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, Element.el
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[ Element.paddingEach
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{ left = 10
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, right = 0
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, top = 0
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, bottom = 0
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}
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]
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(Element.text (Maybe.withDefault "Disabled" (Maybe.map .name x)))
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]
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, onPress = Just (Video.SetSubtitleTrack i)
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}
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)
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|> (\x -> returnButton :: x)
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buttons =
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case model.settings of
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Video.All ->
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[ speedButton, qualityButton ]
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[ speedButton, qualityButton, subtitlesButton ]
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Video.Speed ->
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speedOptions
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Video.Quality ->
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qualityOptions
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Video.Subtitles ->
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subtitleOptions
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in
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animatedEl
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(if model.showSettings then
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