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Fix faulty timestamp rounding to nearest integer (fixes #207)

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Vanilagy
2025-11-12 21:35:18 +01:00
parent 0f030dc2a6
commit 6684984e7e
4 changed files with 15 additions and 10 deletions
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src/ogg/ogg-demuxer.ts
+3 -3
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@@ -19,7 +19,7 @@ import {
binarySearchLessOrEqual,
findLast,
last,
roundToPrecision,
roundIfAlmostInteger,
toDataView,
UNDETERMINED_LANGUAGE,
} from '../misc';
@@ -577,7 +577,7 @@ class OggAudioTrackBacking implements InputAudioTrackBacking {
return this.getPacketSequential(timestamp, options);
}
const timestampInSamples = roundToPrecision(timestamp * this.internalSampleRate, 14);
const timestampInSamples = roundIfAlmostInteger(timestamp * this.internalSampleRate);
if (timestampInSamples === 0) {
// Fast path for timestamp 0 - avoids binary search when playing back from the start
return this.getFirstPacket(options);
@@ -910,7 +910,7 @@ class OggAudioTrackBacking implements InputAudioTrackBacking {
const release = await this.sequentialScanMutex.acquire(); // Requires exclusivity because we write to a cache
try {
const timestampInSamples = roundToPrecision(timestamp * this.internalSampleRate, 14);
const timestampInSamples = roundIfAlmostInteger(timestamp * this.internalSampleRate);
timestamp = timestampInSamples / this.internalSampleRate;
const index = binarySearchLessOrEqual(