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Codec: avc1.640014

15.57% Encoder Support
334,342 of 2,147,652 sessions supported encoding
99.81% Decoder Support
2,092,434 of 2,096,519 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 2 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,652 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 84 / 867,283 0.11% 114 / 100,505 — 0.02% 139 / 648,751 0.37% 161 / 43,890
SafariSafari
 — 99.72% 48,059 / 48,195 99.97% 218,312 / 218,386 — —
EdgeEdge
 0.0% 6 / 143,594 0.14% 2 / 1,466 — 0.0% 0 / 4,251 0.0% 0 / 660
FirefoxFirefox
 96.01% 51,363 / 53,496 99.93% 7,561 / 7,566 — 0.0% 0 / 122 97.9% 5,918 / 6,045

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,519 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 844,564 / 844,749 99.81% 96,677 / 96,865 — 99.65% 636,546 / 638,781 98.31% 41,942 / 42,665
SafariSafari
 — 99.82% 46,740 / 46,826 99.98% 212,759 / 212,807 — —
EdgeEdge
 100.0% 139,630 / 139,636 100.0% 1,430 / 1,430 — 100.0% 4,176 / 4,176 98.32% 642 / 653
FirefoxFirefox
 99.97% 51,652 / 51,669 99.95% 7,318 / 7,322 — 0.9% 1 / 111 98.36% 5,694 / 5,789