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Codec: avc1.42083e

87.17% Encoder Support
279,406 of 320,530 sessions supported encoding
87.71% Decoder Support
236,262 of 269,379 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,530 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.81% 143,416 / 143,694 99.76% 19,473 / 19,519 — 99.68% 63,460 / 63,665 98.41% 7,847 / 7,974
SafariSafari
 — 2.01% 171 / 8,515 1.51% 475 / 31,448 — —
EdgeEdge
 99.97% 30,980 / 30,989 99.73% 363 / 364 — 99.41% 1,015 / 1,021 98.31% 58 / 59
FirefoxFirefox
 96.19% 9,520 / 9,897 100.0% 1,279 / 1,279 — 0.0% 0 / 40 98.9% 1,258 / 1,272

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,379 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.94% 121,099 / 121,171 99.74% 15,875 / 15,916 — 99.86% 53,620 / 53,693 98.53% 6,621 / 6,720
SafariSafari
 — 2.01% 143 / 7,127 1.49% 384 / 25,841 — —
EdgeEdge
 99.97% 27,018 / 27,026 100.0% 317 / 317 — 100.0% 934 / 934 98.11% 52 / 53
FirefoxFirefox
 99.98% 8,081 / 8,083 100.0% 1,045 / 1,045 — 0.0% 0 / 30 99.12% 1,014 / 1,023