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Codec: avc1.4d083e

86.39% Encoder Support
1,857,615 of 2,150,294 sessions supported encoding
87.4% Decoder Support
1,834,888 of 2,099,524 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 6.2
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 800 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,150,294 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.39% 862,710 / 868,020 99.66% 99,647 / 99,989 — 97.38% 633,599 / 650,655 96.29% 42,091 / 43,713
SafariSafari
 — 1.52% 737 / 48,391 1.86% 4,066 / 218,981 — —
EdgeEdge
 99.86% 143,242 / 143,449 100.0% 1,455 / 1,455 — 99.46% 4,274 / 4,297 99.1% 662 / 668
FirefoxFirefox
 95.93% 51,404 / 53,586 99.96% 7,461 / 7,464 — 0.0% 0 / 101 98.93% 5,919 / 5,983

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,099,524 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 845,226 / 845,603 99.67% 96,069 / 96,388 — 99.37% 636,711 / 640,750 97.35% 41,385 / 42,512
SafariSafari
 — 1.58% 744 / 46,992 1.86% 3,976 / 213,415 — —
EdgeEdge
 99.97% 139,516 / 139,558 100.0% 1,415 / 1,415 — 100.0% 4,216 / 4,216 99.1% 657 / 663
FirefoxFirefox
 99.95% 51,768 / 51,794 99.81% 7,218 / 7,232 — 0.0% 0 / 92 98.44% 5,668 / 5,758