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Codec: avc1.4d0014

15.58% Encoder Support
334,845 of 2,149,586 sessions supported encoding
99.81% Decoder Support
2,094,253 of 2,098,325 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,149,586 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 76 / 868,206 0.12% 119 / 100,606 — 0.03% 184 / 648,995 0.37% 164 / 43,973
SafariSafari
 — 99.75% 48,158 / 48,277 99.96% 218,620 / 218,702 — —
EdgeEdge
 0.0% 4 / 143,687 0.0% 0 / 1,453 — 0.0% 0 / 4,277 0.0% 0 / 687
FirefoxFirefox
 96.03% 51,588 / 53,721 99.95% 7,403 / 7,407 — 0.0% 0 / 114 97.81% 5,904 / 6,036

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,098,325 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 845,518 / 845,702 99.78% 96,750 / 96,959 — 99.64% 636,720 / 638,991 98.4% 42,056 / 42,738
SafariSafari
 — 99.84% 46,771 / 46,845 99.97% 213,073 / 213,127 — —
EdgeEdge
 99.99% 139,579 / 139,587 100.0% 1,416 / 1,416 — 100.0% 4,215 / 4,215 98.97% 674 / 681
FirefoxFirefox
 99.98% 51,956 / 51,968 99.97% 7,161 / 7,163 — 0.0% 0 / 104 98.54% 5,721 / 5,806