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Codec: avc1.64083c

84.31% Encoder Support
52,979 of 62,835 sessions supported encoding
84.91% Decoder Support
10,075 of 11,865 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 6
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 240 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,835 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.16% 27,265 / 27,495 99.75% 4,395 / 4,406 — 96.4% 11,766 / 12,205 96.84% 1,563 / 1,614
SafariSafari
 — 2.25% 38 / 1,692 1.72% 120 / 6,995 — —
EdgeEdge
 99.86% 4,998 / 5,005 98.0% 49 / 50 — 97.03% 98 / 101 —
FirefoxFirefox
 95.14% 2,073 / 2,179 100.0% 284 / 284 — 0.0% 0 / 14 99.65% 282 / 283

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,865 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,097 / 5,098 99.55% 659 / 662 — 99.6% 2,214 / 2,223 98.78% 404 / 409
SafariSafari
 — 2.16% 6 / 278 2.48% 36 / 1,454 — —
EdgeEdge
 100.0% 1,071 / 1,071 — — 100.0% 36 / 36 —
FirefoxFirefox
 100.0% 421 / 421 100.0% 51 / 51 — — 100.0% 60 / 60