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Codec: avc1.64001e

98.65% Encoder Support
62,161 of 63,012 sessions supported encoding
99.93% Decoder Support
11,906 of 11,914 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 3
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 10 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,012 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.16% 27,431 / 27,662 99.88% 4,253 / 4,258 — 96.4% 11,904 / 12,349 98.13% 1,578 / 1,608
SafariSafari
 — 99.88% 1,696 / 1,698 100.0% 7,059 / 7,059 — —
EdgeEdge
 99.78% 4,934 / 4,945 100.0% 47 / 47 — 97.12% 101 / 104 —
FirefoxFirefox
 94.96% 2,074 / 2,184 100.0% 287 / 287 — — 99.32% 293 / 295

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,914 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,202 / 5,204 99.84% 630 / 631 — 100.0% 2,237 / 2,237 99.46% 369 / 371
SafariSafari
 — 100.0% 297 / 297 100.0% 1,442 / 1,442 — —
EdgeEdge
 100.0% 1,040 / 1,040 100.0% 12 / 12 — 100.0% 35 / 35 —
FirefoxFirefox
 100.0% 444 / 444 100.0% 54 / 54 — — 100.0% 63 / 63