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Improved audio discontinuity detection

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Trevor Mears
2025-12-30 23:02:23 -08:00
parent 20e4101649
commit e70232055f
1 changed files with 9 additions and 3 deletions
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public/js/components/VideoPlayer.js
+9 -3
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@@ -69,7 +69,7 @@ class VideoPlayer {
maxBufferLength: 30, // Buffer up to 30 seconds of content
maxMaxBufferLength: 60, // Absolute max buffer 60 seconds
maxBufferSize: 60 * 1000 * 1000, // 60MB max buffer size
maxBufferHole: 0.5, // Allow 0.5s holes in buffer (helps with discontinuities)
maxBufferHole: 1.0, // Allow 1s holes in buffer (helps with discontinuities)
// Live stream settings - stay further from live edge for stability
liveSyncDurationCount: 3, // Stay 3 segments behind live
liveMaxLatencyDurationCount: 10, // Allow up to 10 segments behind before catching up
@@ -77,8 +77,14 @@ class VideoPlayer {
// Audio discontinuity handling (fixes garbled audio during ad transitions)
stretchShortVideoTrack: true, // Stretch short segments to avoid gaps
forceKeyFrameOnDiscontinuity: true, // Force keyframe sync on discontinuity
// More aggressive discontinuity recovery
maxAudioFramesDrift: 1, // Allow minimal audio drift before correction
// Audio drift tolerance - higher = less aggressive correction = fewer glitches
// 1 frame = ~23ms at 44.1kHz, so 4 frames = ~92ms tolerance
maxAudioFramesDrift: 4, // Allow ~92ms audio drift before correction
// Disable progressive/streaming mode for stability with discontinuities
progressive: false,
// Stall recovery settings
nudgeOffset: 0.2, // Larger nudge steps for recovery (default 0.1)
nudgeMaxRetry: 6, // More retry attempts (default 3)
// Faster recovery from errors
levelLoadingMaxRetry: 4,
manifestLoadingMaxRetry: 4,