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Add custom quality factors and quantizer bitrate mode (#448)

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* Add custom quality factors and quantizer bitrate mode (closes #327)

* Fix quantizer mode fallback and per-frame quantizer edge cases

* Clean up quantizer mode tests

* Quantizer implementation

* Add quality tests

* Improve conversion codec error message, make test more lenient

* Add quantizer support blog post

---------

Co-authored-by: Vanilagy <[email protected]>
This commit is contained in:
Don Carignan
2026-07-30 17:24:59 +02:00
committed by GitHub
co-authored by Vanilagy
parent 1a99b0371d
commit c3df2a24e5
48 changed files with 1372 additions and 371 deletions
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docs/blog/mediabunny-now-supports-hls.md
+3 -3
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@@ -196,18 +196,18 @@ const output = new Output({
// Full resolution video
const videoSourceFull = new MediaStreamVideoTrackSource(displayTrack, {
codec: 'avc',
bitrate: QUALITY_HIGH,
quality: new Quality('high'),
}, { timestampBase: 'unix' });
// 480p video
const videoSource480p = new MediaStreamVideoTrackSource(displayTrack, {
codec: 'avc',
bitrate: QUALITY_MEDIUM,
quality: new Quality('medium'),
transform: { height: 480 },
}, { timestampBase: 'unix' });
// Audio
const audioSource = new MediaStreamAudioTrackSource(micTrack, {
codec: 'aac',
bitrate: QUALITY_HIGH,
quality: new Quality('high'),
}, { timestampBase: 'unix' });
// The "unix" stuff ensures that #EXT-X-PROGRAM-DATE-TIME gets generated