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Codec: avc1.64101f

86.16% Encoder Support
1,851,486 of 2,148,864 sessions supported encoding
99.81% Decoder Support
2,093,923 of 2,097,984 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 2,148,864 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.37% 862,388 / 867,872 99.77% 100,405 / 100,641 — 96.52% 627,007 / 649,623 96.22% 41,966 / 43,613
SafariSafari
 — 1.54% 746 / 48,300 1.85% 4,046 / 218,137 — —
EdgeEdge
 99.85% 143,105 / 143,318 100.0% 1,412 / 1,412 — 98.72% 4,155 / 4,209 99.26% 672 / 677
FirefoxFirefox
 95.93% 51,886 / 54,087 99.99% 7,459 / 7,460 — 0.82% 1 / 122 98.62% 5,879 / 5,961

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,984 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 845,148 / 845,336 99.82% 96,801 / 96,979 — 99.65% 637,515 / 639,746 98.29% 41,725 / 42,453
SafariSafari
 — 99.85% 46,833 / 46,903 99.98% 212,500 / 212,544 — —
EdgeEdge
 99.99% 139,394 / 139,402 100.0% 1,375 / 1,375 — 100.0% 4,138 / 4,138 99.4% 668 / 672
FirefoxFirefox
 99.98% 52,356 / 52,368 99.99% 7,209 / 7,210 — 0.86% 1 / 116 98.57% 5,637 / 5,719