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Codec: avc1.64080a

3.25% Encoder Support
69,813 of 2,147,798 sessions supported encoding
99.81% Decoder Support
2,092,855 of 2,096,909 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 1
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 64 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,798 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 81 / 868,343 0.11% 113 / 100,632 — 0.02% 126 / 648,819 0.37% 162 / 43,839
SafariSafari
 — 1.54% 738 / 47,797 1.86% 4,053 / 217,803 — —
EdgeEdge
 0.0% 7 / 143,719 0.0% 0 / 1,478 — 0.0% 0 / 4,340 0.0% 0 / 673
FirefoxFirefox
 95.8% 51,126 / 53,365 99.97% 7,408 / 7,410 — 0.0% 0 / 111 98.13% 5,942 / 6,055

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,909 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 845,801 / 845,983 99.81% 96,815 / 97,004 — 99.65% 636,667 / 638,915 98.3% 41,911 / 42,634
SafariSafari
 — 99.83% 46,372 / 46,452 99.98% 212,185 / 212,227 — —
EdgeEdge
 99.99% 139,682 / 139,690 100.0% 1,435 / 1,435 — 100.0% 4,265 / 4,265 98.8% 660 / 668
FirefoxFirefox
 99.97% 51,561 / 51,577 100.0% 7,166 / 7,166 — 0.0% 0 / 103 98.56% 5,730 / 5,814