refactor(dash): [PKG-DASH-03] adapt SDK generations and own menu lifecycles

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Harvey Zhao committed 2026-09-12 04:59:19 +08:00
1 parent 762cc63431
commit 7de04573b6
24 files changed
+2107 -533

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@@ -4,4 +4,4 @@
* (c) 2017-2026 Harvey Zhao
* Released under the MIT License.
*/
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@@ -4,4 +4,4 @@
* (c) 2017-2026 Harvey Zhao
* Released under the MIT License.
*/
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* Released under the MIT License.
*/
const $audio = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" height="18"><path fill="#fff" d="M256 80C149.9 80 62.4 159.4 49.6 262c9.4-3.8 19.6-6 30.4-6c26.5 0 48 21.5 48 48l0 128c0 26.5-21.5 48-48 48c-44.2 0-80-35.8-80-80l0-16 0-48 0-48C0 146.6 114.6 32 256 32s256 114.6 256 256l0 48 0 48 0 16c0 44.2-35.8 80-80 80c-26.5 0-48-21.5-48-48l0-128c0-26.5 21.5-48 48-48c10.8 0 21 2.1 30.4 6C449.6 159.4 362.1 80 256 80z"/></svg>';
const $quality = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" height="18"><path fill="#fff" d="M0 96C0 60.7 28.7 32 64 32l384 0c35.3 0 64 28.7 64 64l0 320c0 35.3-28.7 64-64 64L64 480c-35.3 0-64-28.7-64-64L0 96zM323.8 202.5c-4.5-6.6-11.9-10.5-19.8-10.5s-15.4 3.9-19.8 10.5l-87 127.6L170.7 297c-4.6-5.7-11.5-9-18.7-9s-14.2 3.3-18.7 9l-64 80c-5.8 7.2-6.9 17.1-2.9 25.4s12.4 13.6 21.6 13.6l96 0 32 0 208 0c8.9 0 17.1-4.9 21.2-12.8s3.6-17.4-1.4-24.7l-120-176zM112 192a48 48 0 1 0 0-96 48 48 0 1 0 0 96z"/></svg>';
function uniqBy(array, property) {
const seen = /* @__PURE__ */ new Map();
return array.filter((item) => {
const key = item[property];
if (key === void 0) {
return true;
function qualityAdapter(dash) {
const modern = typeof dash.getRepresentationsByType === "function";
return {
levels: () => modern ? dash.getRepresentationsByType("video") : dash.getBitrateInfoListFor("video"),
current(levels) {
if (modern)
return dash.getCurrentRepresentationForType("video");
const quality = dash.getQualityFor("video");
return levels.find((level) => level.qualityIndex === quality);
},
item(level, index, selected, automatic) {
return modern ? { value: index, id: level.id, default: !automatic && selected != null && level.id === selected.id } : { value: level.qualityIndex, default: !automatic && selected != null && level.qualityIndex === selected.qualityIndex };
},
select(item, valid) {
const automatic = item.value === "auto";
dash.updateSettings({ streaming: { abr: { autoSwitchBitrate: { video: automatic } } } });
if (!automatic && valid()) {
if (modern)
dash.setRepresentationForTypeById("video", item.id);
else
dash.setQualityFor("video", item.value);
}
}
return !seen.has(key) && seen.set(key, 1);
};
}
function uniqueLabels(items) {
const seen = /* @__PURE__ */ new Map();
return items.filter((item) => {
if (item.html === void 0)
return true;
const first = seen.get(item.html);
if (first) {
if (item.default)
Object.assign(first, item);
return false;
}
seen.set(item.html, item);
return true;
});
}
function qualityModel(dash, config, active) {
const adapter = qualityAdapter(dash);
const levels = adapter.levels();
if (!active() || !levels?.length)
return null;
const auto = config.auto || "Auto";
const getName = config.getName || ((level) => `${level.height}p`);
const selected = adapter.current(levels);
if (!active())
return null;
const automatic = dash.getSettings().streaming.abr.autoSwitchBitrate.video;
if (!active())
return null;
const html = !automatic && selected ? getName(selected) : auto;
if (!active())
return null;
const items = [];
for (const [index, level] of levels.entries()) {
const label = getName(level);
if (!active())
return null;
items.push({ html: label, ...adapter.item(level, index, selected, automatic) });
}
const selector = uniqueLabels(items).sort((left, right) => right.value - left.value);
selector.push({ html: auto, value: "auto", default: automatic });
return { html, title: config.title || "Quality", selector, select: adapter.select };
}
function selectedTrack(tracks, current) {
if (tracks.includes(current))
return current;
if (current.id == null && current.index == null)
return void 0;
const matching = tracks.filter((track) => ["id", "index", "lang"].every((key) => current[key] == null || track[key] === current[key]));
return matching.length === 1 ? matching[0] : void 0;
}
function audioModel(dash, config, active) {
const tracks = dash.getTracksFor("audio");
if (!active() || !tracks?.length)
return null;
const auto = config.auto || "Auto";
const getName = config.getName || ((track) => track.lang || track.id);
const current = dash.getCurrentTrackFor("audio") || tracks[0];
if (!active())
return null;
const html = current ? getName(current) : auto;
if (!active())
return null;
const selected = selectedTrack(tracks, current);
const items = [];
for (const track of tracks) {
const label = getName(track);
if (!active())
return null;
items.push({ html: label, value: track, default: track === selected });
}
const selector = uniqueLabels(items);
return { html, title: config.title || "Audio", selector, select: (item) => dash.setCurrentTrack(item.value) };
}
function createMenu(art, name, icon) {
let current;
const owned = /* @__PURE__ */ new Map();
function remove(surface, callback = owned.get(surface)) {
if (!callback || owned.get(surface) !== callback)
return;
owned.delete(surface);
const registry = art[surface];
if (surface === "controls" && registry.cache?.get && registry.cache.get(name)?.option?.onSelect !== callback)
return;
if (surface === "setting" && registry.find && registry.find(name)?.onSelect !== callback)
return;
registry.remove(name);
}
function clear() {
current = void 0;
let failure;
for (const [surface, callback] of [...owned]) {
try {
remove(surface, callback);
} catch (error) {
failure || (failure = error);
}
}
if (failure)
throw failure;
}
function update(config, model, active) {
if (!model) {
clear();
return;
}
const state = {};
current = state;
const valid = () => state === current && active();
const onSelect = (item) => {
if (!valid())
return item.html;
model.select(item, valid);
if (!valid())
return item.html;
art.notice.show = `${model.title}: ${item.html}`;
if (valid() && config.control)
art.controls.check(item);
if (valid() && config.setting)
art.setting.check(item);
return item.html;
};
if (config.control) {
owned.set("controls", onSelect);
art.controls.update({ name, position: "right", html: model.html, style: { padding: "0 10px" }, selector: model.selector, onSelect });
} else {
remove("controls");
}
if (!valid())
return;
if (config.setting) {
owned.set("setting", onSelect);
art.setting.update({ name, tooltip: model.html, html: model.title, icon, width: 200, selector: model.selector, onSelect });
} else {
remove("setting");
}
}
return { update, clear };
}
const $quality = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" height="18"><path fill="#fff" d="M0 96C0 60.7 28.7 32 64 32l384 0c35.3 0 64 28.7 64 64l0 320c0 35.3-28.7 64-64 64L64 480c-35.3 0-64-28.7-64-64L0 96zM323.8 202.5c-4.5-6.6-11.9-10.5-19.8-10.5s-15.4 3.9-19.8 10.5l-87 127.6L170.7 297c-4.6-5.7-11.5-9-18.7-9s-14.2 3.3-18.7 9l-64 80c-5.8 7.2-6.9 17.1-2.9 25.4s12.4 13.6 21.6 13.6l96 0 32 0 208 0c8.9 0 17.1-4.9 21.2-12.8s3.6-17.4-1.4-24.7l-120-176zM112 192a48 48 0 1 0 0-96 48 48 0 1 0 0 96z"/></svg>';
function artplayerPluginDashControl(option = {}) {
return (art) => {
const { $video } = art.template;
const { errorHandle } = art.constructor.utils;
function updateQuality(dash) {
const qualities = dash.getRepresentationsByType("video");
if (!qualities || !qualities.length)
return;
const config = option.quality || {};
const auto = config.auto || "Auto";
const title = config.title || "Quality";
const getName = config.getName || ((level) => `${level.height}p`);
const currentRepresentation = dash.getCurrentRepresentationForType("video");
const currentId = currentRepresentation && currentRepresentation.id;
const currentAuto = dash.getSettings().streaming.abr.autoSwitchBitrate.video;
const defaultHtml = !currentAuto && currentRepresentation ? getName(currentRepresentation) : auto;
const selector = uniqBy(
qualities.map((item, index) => {
return {
html: getName(item),
value: index,
id: item.id,
default: !currentAuto && !!currentId && item.id === currentId
};
}),
"html"
).sort((a, b) => b.value - a.value);
selector.push({
html: auto,
value: "auto",
default: currentAuto
});
const onSelect = (item) => {
if (item.value === "auto") {
dash.updateSettings({
streaming: {
abr: {
autoSwitchBitrate: {
video: true
}
}
}
});
} else {
dash.updateSettings({
streaming: {
abr: {
autoSwitchBitrate: {
video: false
}
}
}
});
dash.setRepresentationForTypeById("video", item.id);
let closed = false;
let revision = 0;
const quality = createMenu(art, "dash-quality", $quality);
const audio = createMenu(art, "dash-audio", $audio);
const subscriptions = [];
function clear(current = () => true) {
let failure;
for (const cleanup of [quality.clear, audio.clear]) {
if (!current())
break;
try {
cleanup();
} catch (error) {
failure || (failure = error);
}
art.notice.show = `${title}: ${item.html}`;
if (config.control)
art.controls.check(item);
if (config.setting)
art.setting.check(item);
return item.html;
};
if (config.control) {
art.controls.update({
name: "dash-quality",
position: "right",
html: defaultHtml,
style: { padding: "0 10px" },
selector,
onSelect
});
}
if (config.setting) {
art.setting.update({
name: "dash-quality",
tooltip: defaultHtml,
html: title,
icon: $quality,
width: 200,
selector,
onSelect
});
}
}
function updateAudio(dash) {
const audioTracks = dash.getTracksFor("audio");
if (!audioTracks || !audioTracks.length)
return;
const config = option.audio || {};
const auto = config.auto || "Auto";
const title = config.title || "Audio";
const getName = config.getName || ((track) => track.lang || track.id);
const currentTrack = dash.getCurrentTrackFor("audio") || audioTracks[0];
const defaultHtml = currentTrack ? getName(currentTrack) : auto;
const selector = uniqBy(
audioTracks.map((item) => {
return {
html: getName(item),
value: item,
default: currentTrack === item
};
}),
"html"
);
const onSelect = (item) => {
dash.setCurrentTrack(item.value);
art.notice.show = `${title}: ${item.html}`;
if (config.control)
art.controls.check(item);
if (config.setting)
art.setting.check(item);
return item.html;
};
if (config.control) {
art.controls.update({
name: "dash-audio",
position: "right",
html: defaultHtml,
style: { padding: "0 10px" },
selector,
onSelect
});
}
if (config.setting) {
art.setting.update({
name: "dash-audio",
tooltip: defaultHtml,
html: title,
icon: $audio,
width: 200,
selector,
onSelect
});
}
if (failure)
throw failure;
}
function update() {
errorHandle(art.dash.getVideoElement() === $video, 'Cannot find instance of DASH from "art.dash"');
updateQuality(art.dash);
updateAudio(art.dash);
if (closed || art.isDestroy)
return;
const version = ++revision;
const dash = art.dash;
const current = () => !closed && !art.isDestroy && version === revision && art.dash === dash;
const valid = () => current() && dash.getVideoElement() === $video && current();
try {
errorHandle(dash.getVideoElement() === $video, 'Cannot find instance of DASH from "art.dash"');
if (!current())
return;
const qualityConfig = option.quality || {};
const qualities = qualityModel(dash, qualityConfig, valid);
if (!valid())
return;
quality.update(qualityConfig, qualities, valid);
if (!valid())
return;
const audioConfig = option.audio || {};
const tracks = audioModel(dash, audioConfig, valid);
if (valid())
audio.update(audioConfig, tracks, valid);
} catch (error) {
if (current()) {
const cleanupVersion = ++revision;
try {
clear(() => revision === cleanupVersion);
} catch (cleanupError) {
console.warn("ArtPlayer DASH cleanup failed:", cleanupError);
}
}
throw error;
}
}
art.on("ready", update);
art.on("restart", update);
return {
name: "artplayerPluginDashControl",
update
};
function destroy() {
if (closed)
return;
closed = true;
revision++;
let failure;
const actions = [clear, ...subscriptions.splice(0).map(([name, callback]) => () => art.off(name, callback))];
for (const action of actions) {
try {
action();
} catch (error) {
failure || (failure = error);
}
}
if (failure)
throw failure;
}
try {
for (const entry of [["ready", update], ["restart", update], ["destroy", destroy]]) {
if (closed)
break;
subscriptions.push(entry);
art.on(...entry);
}
} catch (error) {
try {
destroy();
} catch (cleanupError) {
console.warn("ArtPlayer DASH subscription cleanup failed:", cleanupError);
}
throw error;
}
return { name: "artplayerPluginDashControl", update };
};
}
export {