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Codec: avc1.64082a

86.12% Encoder Support
1,848,388 of 2,146,266 sessions supported encoding
99.8% Decoder Support
2,091,172 of 2,095,281 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 4.2
Maximum Resolution 1080p (1920×1080)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,146,266 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.38% 860,600 / 866,007 99.73% 100,324 / 100,592 — 96.46% 625,587 / 648,531 96.29% 42,099 / 43,722
SafariSafari
 — 1.52% 740 / 48,528 1.87% 4,086 / 218,241 — —
EdgeEdge
 99.85% 143,470 / 143,686 100.0% 1,456 / 1,456 — 99.04% 4,215 / 4,256 99.85% 674 / 675
FirefoxFirefox
 95.97% 51,289 / 53,444 99.97% 7,444 / 7,446 — 0.92% 1 / 109 98.85% 6,040 / 6,110

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,095,281 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 843,258 / 843,438 99.79% 96,708 / 96,916 — 99.65% 636,398 / 638,642 98.38% 41,840 / 42,530
SafariSafari
 — 99.84% 47,099 / 47,173 99.97% 212,639 / 212,697 — —
EdgeEdge
 99.99% 139,709 / 139,719 100.0% 1,399 / 1,399 — 100.0% 4,183 / 4,183 100.0% 669 / 669
FirefoxFirefox
 99.96% 51,642 / 51,661 99.97% 7,214 / 7,216 — 0.98% 1 / 102 98.41% 5,770 / 5,863