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Codec: avc1.42083e

85.38% Encoder Support
53,739 of 62,944 sessions supported encoding
85.35% Decoder Support
10,077 of 11,806 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Baseline
Level 6.2
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 800 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,944 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.74% 27,615 / 27,688 99.86% 4,296 / 4,302 — 99.65% 12,159 / 12,202 98.29% 1,612 / 1,640
SafariSafari
 — 2.17% 36 / 1,656 1.68% 118 / 7,009 — —
EdgeEdge
 99.98% 5,015 / 5,016 98.21% 55 / 56 — 100.0% 113 / 113 —
FirefoxFirefox
 95.41% 2,101 / 2,202 100.0% 271 / 271 — 0.0% 0 / 12 99.0% 297 / 300

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,806 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,163 / 5,165 100.0% 699 / 699 — 99.69% 2,223 / 2,230 98.7% 381 / 386
SafariSafari
 — 2.96% 8 / 270 1.98% 28 / 1,413 — —
EdgeEdge
 100.0% 1,053 / 1,053 — — 100.0% 26 / 26 —
FirefoxFirefox
 100.0% 388 / 388 100.0% 37 / 37 — — 100.0% 51 / 51