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Codec: avc1.64081f

84.56% Encoder Support
53,088 of 62,778 sessions supported encoding
99.95% Decoder Support
11,803 of 11,809 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 62,778 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.17% 27,428 / 27,657 99.84% 4,316 / 4,323 — 96.22% 11,916 / 12,384 97.52% 1,493 / 1,531
SafariSafari
 — 2.8% 44 / 1,574 1.54% 107 / 6,930 — —
EdgeEdge
 99.86% 4,897 / 4,904 100.0% 58 / 58 — 96.23% 102 / 106 —
FirefoxFirefox
 95.12% 2,084 / 2,191 100.0% 290 / 290 — 0.0% 0 / 12 99.04% 308 / 311

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,809 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,085 / 5,087 99.85% 660 / 661 — 100.0% 2,322 / 2,322 99.47% 377 / 379
SafariSafari
 — 100.0% 256 / 256 100.0% 1,418 / 1,418 — —
EdgeEdge
 100.0% 1,031 / 1,031 100.0% 12 / 12 — 100.0% 35 / 35 —
FirefoxFirefox
 100.0% 407 / 407 100.0% 47 / 47 — — 100.0% 55 / 55