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Codec: avc1.64081f

86.17% Encoder Support
1,852,592 of 2,150,040 sessions supported encoding
99.81% Decoder Support
2,095,021 of 2,099,046 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 3.1
Maximum Resolution HD ready (1024×960)
Maximum Bitrate 14 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,150,040 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.37% 861,871 / 867,342 99.76% 100,444 / 100,686 — 96.54% 628,684 / 651,228 96.3% 42,148 / 43,766
SafariSafari
 — 1.58% 761 / 48,168 1.85% 4,051 / 218,537 — —
EdgeEdge
 99.87% 142,918 / 143,109 100.0% 1,495 / 1,495 — 98.99% 4,108 / 4,150 99.13% 680 / 686
FirefoxFirefox
 96.03% 51,451 / 53,576 99.96% 7,541 / 7,544 — 0.0% 0 / 107 98.88% 6,070 / 6,139

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,099,046 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 844,567 / 844,771 99.81% 96,835 / 97,024 — 99.66% 638,969 / 641,166 98.38% 41,925 / 42,614
SafariSafari
 — 99.8% 46,752 / 46,844 99.97% 212,952 / 213,007 — —
EdgeEdge
 99.99% 139,229 / 139,236 100.0% 1,449 / 1,449 — 100.0% 4,079 / 4,079 99.41% 679 / 683
FirefoxFirefox
 99.97% 51,778 / 51,792 99.95% 7,297 / 7,301 — 0.0% 0 / 96 98.61% 5,801 / 5,883