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Codec: avc1.42083e

87.24% Encoder Support
1,874,391 of 2,148,525 sessions supported encoding
87.44% Decoder Support
1,833,960 of 2,097,373 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 2,148,525 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.9% 865,281 / 866,128 99.64% 100,089 / 100,446 — 99.25% 646,233 / 651,119 97.28% 42,980 / 44,180
SafariSafari
 — 1.44% 691 / 48,116 1.86% 4,053 / 217,990 — —
EdgeEdge
 99.97% 143,549 / 143,591 99.86% 1,400 / 1,402 — 99.82% 4,319 / 4,327 98.04% 651 / 664
FirefoxFirefox
 96.01% 51,558 / 53,703 99.97% 7,432 / 7,434 — 0.0% 0 / 107 98.81% 5,796 / 5,866

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,373 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.95% 843,189 / 843,605 99.64% 96,491 / 96,843 — 99.36% 637,075 / 641,147 97.38% 41,803 / 42,926
SafariSafari
 — 1.52% 711 / 46,727 1.87% 3,961 / 212,383 — —
EdgeEdge
 99.97% 139,587 / 139,628 99.93% 1,354 / 1,355 — 100.0% 4,240 / 4,240 98.48% 648 / 658
FirefoxFirefox
 99.96% 51,869 / 51,889 99.82% 7,187 / 7,200 — 0.0% 0 / 97 98.24% 5,518 / 5,617