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Codec: avc1.641015

4.33% Encoder Support
2,710 of 62,557 sessions supported encoding
99.97% Decoder Support
11,795 of 11,798 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 62,557 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.03% 8 / 27,504 0.14% 6 / 4,325 — 0.02% 2 / 12,196 0.06% 1 / 1,557
SafariSafari
 — 1.96% 32 / 1,633 1.47% 102 / 6,940 — —
EdgeEdge
 0.0% 0 / 5,084 0.0% 0 / 44 — 0.0% 0 / 108 0.0% 0 / 10
FirefoxFirefox
 94.58% 1,991 / 2,105 99.64% 279 / 280 — — 98.58% 278 / 282

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,798 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,195 / 5,195 100.0% 682 / 682 — 100.0% 2,242 / 2,242 99.22% 382 / 385
SafariSafari
 — 100.0% 256 / 256 100.0% 1,388 / 1,388 — —
EdgeEdge
 100.0% 1,020 / 1,020 — — 100.0% 29 / 29 —
FirefoxFirefox
 100.0% 417 / 417 100.0% 52 / 52 — — 100.0% 55 / 55