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Codec: avc1.641014

3.96% Encoder Support
12,719 of 321,368 sessions supported encoding
99.93% Decoder Support
270,030 of 270,210 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 2 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,368 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 13 / 144,506 0.13% 26 / 19,707 — 0.02% 10 / 63,570 0.28% 22 / 7,879
SafariSafari
 — 2.01% 174 / 8,652 1.5% 467 / 31,126 — —
EdgeEdge
 0.01% 2 / 31,351 0.0% 0 / 347 — 0.0% 0 / 936 0.0% 0 / 63
FirefoxFirefox
 96.15% 9,454 / 9,833 100.0% 1,275 / 1,275 — 0.0% 0 / 32 97.37% 1,261 / 1,295

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,210 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 122,044 / 122,081 99.89% 15,976 / 15,994 — 99.98% 53,569 / 53,578 99.12% 6,612 / 6,671
SafariSafari
 — 99.96% 7,298 / 7,301 100.0% 25,545 / 25,546 — —
EdgeEdge
 100.0% 27,307 / 27,307 100.0% 313 / 313 — 100.0% 865 / 865 100.0% 54 / 54
FirefoxFirefox
 99.99% 7,979 / 7,980 100.0% 1,046 / 1,046 — 0.0% 0 / 27 99.34% 1,053 / 1,060