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Codec: avc1.4d0814

3.26% Encoder Support
70,001 of 2,149,123 sessions supported encoding
99.8% Decoder Support
2,093,952 of 2,098,046 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 2,149,123 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 79 / 869,060 0.11% 112 / 100,874 — 0.03% 191 / 648,938 0.36% 155 / 43,636
SafariSafari
 — 1.51% 722 / 47,800 1.77% 3,852 / 217,720 — —
EdgeEdge
 0.01% 11 / 143,943 0.0% 0 / 1,434 — 0.0% 0 / 4,240 0.0% 0 / 688
FirefoxFirefox
 95.8% 51,321 / 53,571 99.89% 7,542 / 7,550 — 0.0% 0 / 101 98.04% 5,959 / 6,078

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,098,046 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 846,305 / 846,522 99.82% 97,050 / 97,221 — 99.65% 636,849 / 639,081 98.24% 41,695 / 42,443
SafariSafari
 — 99.84% 46,335 / 46,410 99.98% 212,123 / 212,163 — —
EdgeEdge
 100.0% 139,820 / 139,825 100.0% 1,403 / 1,403 — 100.0% 4,157 / 4,157 98.97% 673 / 680
FirefoxFirefox
 99.97% 51,801 / 51,814 99.99% 7,291 / 7,292 — 0.0% 0 / 98 98.56% 5,763 / 5,847