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Codec: avc1.640016

98.71% Encoder Support
316,277 of 320,408 sessions supported encoding
99.93% Decoder Support
269,044 of 269,223 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 2.2
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 4 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,408 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.27% 142,673 / 143,718 99.87% 19,742 / 19,767 — 96.34% 61,177 / 63,504 97.51% 7,505 / 7,697
SafariSafari
 — 99.93% 8,557 / 8,563 99.98% 31,602 / 31,607 — —
EdgeEdge
 99.81% 30,898 / 30,957 100.0% 357 / 357 — 98.06% 1,010 / 1,030 98.11% 52 / 53
FirefoxFirefox
 96.25% 9,381 / 9,746 100.0% 1,295 / 1,295 — 0.0% 0 / 39 98.66% 1,256 / 1,273

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,223 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,285 / 121,319 99.91% 16,050 / 16,064 — 99.98% 53,529 / 53,539 98.96% 6,462 / 6,530
SafariSafari
 — 99.92% 7,188 / 7,194 99.98% 25,869 / 25,874 — —
EdgeEdge
 100.0% 26,950 / 26,950 100.0% 322 / 322 — 100.0% 943 / 943 100.0% 44 / 44
FirefoxFirefox
 100.0% 7,919 / 7,919 100.0% 1,052 / 1,052 — 0.0% 0 / 25 99.42% 1,030 / 1,036