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Codec: avc1.4d080d

4.46% Encoder Support
2,816 of 63,069 sessions supported encoding
99.93% Decoder Support
12,010 of 12,018 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 1.3
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 768 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,069 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.03% 7 / 27,700 0.11% 5 / 4,429 — 0.06% 7 / 12,131 0.43% 7 / 1,619
SafariSafari
 — 2.08% 35 / 1,682 1.53% 108 / 7,038 — —
EdgeEdge
 0.0% 0 / 5,069 0.0% 0 / 53 — 0.0% 0 / 100 0.0% 0 / 10
FirefoxFirefox
 94.97% 2,058 / 2,167 99.63% 267 / 268 — 0.0% 0 / 13 99.36% 312 / 314

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,018 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,235 / 5,237 99.86% 695 / 696 — 100.0% 2,252 / 2,252 98.99% 392 / 396
SafariSafari
 — 100.0% 285 / 285 100.0% 1,421 / 1,421 — —
EdgeEdge
 100.0% 1,075 / 1,075 — — 100.0% 17 / 17 —
FirefoxFirefox
 100.0% 445 / 445 100.0% 38 / 38 — — 100.0% 71 / 71