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Codec: avc1.4d103e

84.65% Encoder Support
53,203 of 62,848 sessions supported encoding
85.0% Decoder Support
10,098 of 11,880 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 62,848 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.19% 27,598 / 27,824 99.81% 4,256 / 4,264 — 97.3% 11,908 / 12,239 97.77% 1,534 / 1,569
SafariSafari
 — 1.41% 23 / 1,635 1.42% 99 / 6,954 — —
EdgeEdge
 99.76% 5,008 / 5,020 97.96% 48 / 49 — 98.11% 104 / 106 —
FirefoxFirefox
 95.1% 2,037 / 2,142 100.0% 278 / 278 — — 98.88% 266 / 269

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,880 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,241 / 5,243 99.85% 678 / 679 — 99.73% 2,180 / 2,186 99.49% 394 / 396
SafariSafari
 — 2.25% 6 / 267 1.32% 19 / 1,443 — —
EdgeEdge
 100.0% 1,038 / 1,038 100.0% 11 / 11 — 100.0% 31 / 31 —
FirefoxFirefox
 100.0% 386 / 386 100.0% 52 / 52 — — 100.0% 52 / 52