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Codec: avc1.640015

18.95% Encoder Support
11,917 of 62,886 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 2.1
Maximum Resolution SD (512×480)
Maximum Bitrate 4 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,886 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.02% 5 / 27,643 0.09% 4 / 4,370 — 0.02% 3 / 12,056 0.13% 2 / 1,566
SafariSafari
 — 99.94% 1,682 / 1,683 99.93% 7,065 / 7,070 — —
EdgeEdge
 0.0% 0 / 5,022 2.04% 1 / 49 — 0.0% 0 / 106 0.0% 0 / 11
FirefoxFirefox
 95.13% 2,131 / 2,240 100.0% 302 / 302 — 0.0% 0 / 12 99.63% 271 / 272

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
 99.98% 5,263 / 5,264 100.0% 686 / 686 — 100.0% 2,220 / 2,220 98.97% 386 / 390
SafariSafari
 — 100.0% 274 / 274 100.0% 1,437 / 1,437 — —
EdgeEdge
 100.0% 1,020 / 1,020 — — 100.0% 30 / 30 —
FirefoxFirefox
 100.0% 424 / 424 100.0% 47 / 47 — — 100.0% 45 / 45