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Codec: avc1.4d081e

84.56% Encoder Support
53,313 of 63,046 sessions supported encoding
99.93% Decoder Support
11,846 of 11,854 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 3
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 10 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,046 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.15% 27,380 / 27,616 99.89% 4,355 / 4,360 — 97.33% 11,917 / 12,244 97.78% 1,542 / 1,577
SafariSafari
 — 2.35% 39 / 1,660 1.93% 136 / 7,049 — —
EdgeEdge
 99.88% 5,011 / 5,017 100.0% 45 / 45 — 97.52% 118 / 121 100.0% 13 / 13
FirefoxFirefox
 94.88% 2,095 / 2,208 100.0% 289 / 289 — — 99.1% 332 / 335

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,854 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.94% 5,228 / 5,231 99.85% 685 / 686 — 100.0% 2,163 / 2,163 99.21% 378 / 381
SafariSafari
 — 100.0% 295 / 295 100.0% 1,408 / 1,408 — —
EdgeEdge
 100.0% 990 / 990 — — 100.0% 30 / 30 —
FirefoxFirefox
 100.0% 446 / 446 100.0% 55 / 55 — — 100.0% 67 / 67