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Codec: avc1.4d003e

84.52% Encoder Support
53,330 of 63,097 sessions supported encoding
84.61% Decoder Support
10,041 of 11,868 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 63,097 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.21% 27,572 / 27,792 99.77% 4,339 / 4,349 — 97.36% 11,901 / 12,224 97.45% 1,490 / 1,529
SafariSafari
 — 2.81% 47 / 1,670 1.54% 109 / 7,062 — —
EdgeEdge
 99.82% 4,971 / 4,980 100.0% 52 / 52 — 99.15% 117 / 118 —
FirefoxFirefox
 95.61% 2,114 / 2,211 100.0% 283 / 283 — 0.0% 0 / 13 98.98% 292 / 295

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,868 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,171 / 5,172 99.85% 669 / 670 — 99.46% 2,202 / 2,214 99.21% 377 / 380
SafariSafari
 — 4.45% 13 / 292 2.02% 30 / 1,484 — —
EdgeEdge
 100.0% 1,013 / 1,013 100.0% 12 / 12 — 100.0% 32 / 32 —
FirefoxFirefox
 99.75% 404 / 405 100.0% 48 / 48 — — 100.0% 59 / 59