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Use a promise to wait for transitions in crossfade plugin

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TC
2023-02-12 20:00:48 +01:00
parent 8adfcdc002
commit bfb392a326
1 changed files with 10 additions and 7 deletions
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17
plugins/crossfade/front.js
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@ -6,7 +6,7 @@ require("./fader");
let transitionAudio; // Howler audio used to fade out the current music let transitionAudio; // Howler audio used to fade out the current music
let firstVideo = true; let firstVideo = true;
let transitioning = false; let waitForTransition;
// Crossfade options that can be overridden in plugin options // Crossfade options that can be overridden in plugin options
let crossfadeOptions = { let crossfadeOptions = {
@ -109,10 +109,9 @@ const syncVideoWithTransitionAudio = async () => {
const onApiLoaded = () => { const onApiLoaded = () => {
watchVideoIDChanges(async (videoID) => { watchVideoIDChanges(async (videoID) => {
if (!transitioning) { await waitForTransition;
const url = await getStreamURL(videoID); const url = await getStreamURL(videoID);
await createAudioForCrossfade(url); await createAudioForCrossfade(url);
}
}); });
}; };
@ -121,7 +120,11 @@ const crossfade = (cb) => {
cb(); cb();
return; return;
} }
transitioning = true;
let resolveTransition;
waitForTransition = new Promise(function (resolve, reject) {
resolveTransition = resolve;
});
const video = document.querySelector("video"); const video = document.querySelector("video");
@ -134,7 +137,7 @@ const crossfade = (cb) => {
// Fade out the music // Fade out the music
video.volume = 0; video.volume = 0;
fader.fadeOut(() => { fader.fadeOut(() => {
transitioning = false; resolveTransition();
cb(); cb();
}); });
}; };