← Back to Codec Support Table

Codec: avc1.640c3e

86.3% Encoder Support
276,197 of 320,049 sessions supported encoding
87.84% Decoder Support
236,273 of 268,989 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,049 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.27% 142,905 / 143,962 99.75% 19,657 / 19,706 — 96.24% 61,375 / 63,771 97.06% 7,514 / 7,742
SafariSafari
 — 2.14% 180 / 8,416 1.49% 463 / 31,098 — —
EdgeEdge
 99.78% 30,820 / 30,889 100.0% 378 / 378 — 97.99% 924 / 943 98.33% 59 / 60
FirefoxFirefox
 95.94% 9,197 / 9,586 100.0% 1,301 / 1,301 — 0.0% 0 / 37 98.87% 1,318 / 1,333

VideoDecoder Support Matrix

Browser × Platform decoder support from 268,989 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.95% 121,505 / 121,566 99.76% 15,978 / 16,017 — 99.89% 53,816 / 53,875 98.3% 6,374 / 6,484
SafariSafari
 — 2.12% 150 / 7,088 1.46% 373 / 25,501 — —
EdgeEdge
 99.96% 26,810 / 26,820 100.0% 335 / 335 — 100.0% 867 / 867 100.0% 52 / 52
FirefoxFirefox
 99.94% 7,817 / 7,822 99.91% 1,073 / 1,074 — 0.0% 0 / 29 99.06% 1,054 / 1,064