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Codec: avc1.64080d

3.25% Encoder Support
69,864 of 2,150,887 sessions supported encoding
99.8% Decoder Support
2,095,588 of 2,099,736 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,150,887 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 / 868,543 0.11% 114 / 100,545 — 0.02% 137 / 651,066 0.35% 151 / 43,766
SafariSafari
 — 1.52% 727 / 47,931 1.84% 4,027 / 218,694 — —
EdgeEdge
 0.0% 6 / 143,504 0.07% 1 / 1,469 — 0.0% 0 / 4,223 0.28% 2 / 704
FirefoxFirefox
 95.96% 51,434 / 53,600 99.9% 7,300 / 7,307 — 0.0% 0 / 119 97.56% 5,832 / 5,978

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,099,736 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 845,813 / 845,991 99.81% 96,640 / 96,821 — 99.64% 638,764 / 641,066 98.29% 41,813 / 42,539
SafariSafari
 — 99.85% 46,496 / 46,568 99.98% 213,026 / 213,073 — —
EdgeEdge
 99.99% 139,566 / 139,575 100.0% 1,429 / 1,429 — 100.0% 4,134 / 4,134 98.42% 686 / 697
FirefoxFirefox
 99.97% 51,880 / 51,894 99.94% 7,079 / 7,083 — 0.0% 0 / 108 98.42% 5,668 / 5,759