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Codec: avc1.64081e

86.28% Encoder Support
276,857 of 320,867 sessions supported encoding
99.93% Decoder Support
269,585 of 269,775 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 3
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 10 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,867 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.29% 143,163 / 144,185 99.85% 19,559 / 19,588 — 96.3% 61,692 / 64,064 97.1% 7,456 / 7,679
SafariSafari
 — 1.88% 160 / 8,520 1.55% 483 / 31,229 — —
EdgeEdge
 99.8% 30,843 / 30,906 99.75% 392 / 393 — 98.39% 979 / 995 97.06% 66 / 68
FirefoxFirefox
 96.15% 9,333 / 9,707 100.0% 1,328 / 1,328 — 0.0% 0 / 36 98.49% 1,304 / 1,324

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,775 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,641 / 121,677 99.89% 16,002 / 16,020 — 99.99% 53,942 / 53,948 99.03% 6,525 / 6,589
SafariSafari
 — 99.89% 7,109 / 7,117 99.99% 25,615 / 25,617 — —
EdgeEdge
 100.0% 26,933 / 26,934 100.0% 361 / 361 — 100.0% 921 / 921 98.41% 62 / 63
FirefoxFirefox
 99.99% 7,934 / 7,935 100.0% 1,069 / 1,069 — 0.0% 0 / 26 99.06% 1,054 / 1,064