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Codec: avc1.64103e

86.16% Encoder Support
1,852,163 of 2,149,789 sessions supported encoding
87.45% Decoder Support
1,835,084 of 2,098,486 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 2,149,789 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.37% 862,581 / 868,057 99.63% 100,010 / 100,381 — 96.49% 628,130 / 650,956 95.99% 42,110 / 43,867
SafariSafari
 — 1.52% 735 / 48,288 1.86% 4,046 / 217,957 — —
EdgeEdge
 99.85% 143,246 / 143,460 99.93% 1,447 / 1,448 — 99.05% 4,180 / 4,220 98.69% 604 / 612
FirefoxFirefox
 95.92% 51,451 / 53,639 99.99% 7,426 / 7,427 — 0.85% 1 / 118 98.82% 5,869 / 5,939

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,098,486 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 845,110 / 845,488 99.63% 96,350 / 96,705 — 99.36% 636,898 / 641,016 97.45% 41,621 / 42,712
SafariSafari
 — 1.58% 742 / 46,829 1.87% 3,961 / 212,331 — —
EdgeEdge
 99.98% 139,367 / 139,401 100.0% 1,404 / 1,404 — 100.0% 4,134 / 4,134 98.68% 599 / 607
FirefoxFirefox
 99.94% 51,801 / 51,832 99.78% 7,174 / 7,190 — 0.92% 1 / 109 98.39% 5,616 / 5,708