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visualizer fixes

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This commit is contained in:
Michael Freno
2026-08-27 13:46:41 -04:00
parent 02c957f584
commit 895138357f
9 changed files with 196 additions and 21 deletions
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20
src/stores/visualizer.ts
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@@ -132,11 +132,11 @@ function createVisualizerStore(): VisualizerStore {
let lastPosMoveAt = 0;
// Resume point: the position a paused pipeline was re-armed at. The
// loading state set by resume only clears once the position clock has
// advanced PAST this — while the player is still re-buffering, the
// cache can serve the same window forever and the stale pre-pause bars
// must not masquerade as live data. -1 = cold start (clear on the
// first produced frame, regardless of the clock).
// loading state set by resume clears once the position clock has MOVED
// from this (either direction) — while the player is still re-buffering
// the clock is frozen, and the cache serving the same window must not
// let stale pre-pause bars masquerade as live data. -1 = cold start
// (clear on the first produced frame, regardless of the clock).
let resumePos = -1;
// What the running pipeline was started with — lets the playback effect
@@ -379,12 +379,14 @@ function createVisualizerStore(): VisualizerStore {
// Normalize against the running peak and copy to a new array
setBarData(scaler(output));
// Fresh frames only count once the position clock has moved past
// Fresh frames only count once the position clock has MOVED from
// the resume point: while the player is still re-buffering after a
// long pause, the cache serves the same window and the spinner must
// stay in place of the stale bars. Cold starts (resumePos < 0)
// clear on the first frame as before.
if (isLoading() && (resumePos < 0 || rawPos > resumePos)) {
// stay in place of the stale bars. Any move counts — including a
// backward seek, whose window is live data for the new position and
// would strand the spinner forever under a `>` gate. Cold starts
// (resumePos < 0) clear on the first frame as before.
if (isLoading() && (resumePos < 0 || rawPos !== resumePos)) {
setIsLoading(false);
}
};