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Codec: avc1.42043e

87.28% Encoder Support
1,875,443 of 2,148,871 sessions supported encoding
87.48% Decoder Support
1,835,248 of 2,097,924 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 2,148,871 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.9% 866,077 / 866,946 99.64% 100,309 / 100,672 — 99.25% 646,373 / 651,257 97.34% 42,517 / 43,681
SafariSafari
 — 1.49% 715 / 47,869 1.86% 4,040 / 217,585 — —
EdgeEdge
 99.97% 143,727 / 143,770 99.93% 1,433 / 1,434 — 99.83% 4,175 / 4,182 98.7% 685 / 694
FirefoxFirefox
 95.98% 51,687 / 53,851 99.96% 7,374 / 7,377 — 0.93% 1 / 108 98.61% 5,948 / 6,032

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,924 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.95% 843,987 / 844,382 99.64% 96,676 / 97,029 — 99.36% 637,373 / 641,450 97.46% 41,412 / 42,493
SafariSafari
 — 1.57% 731 / 46,524 1.86% 3,947 / 211,983 — —
EdgeEdge
 99.97% 139,746 / 139,789 100.0% 1,400 / 1,400 — 100.0% 4,105 / 4,105 98.84% 680 / 688
FirefoxFirefox
 99.94% 51,997 / 52,030 99.8% 7,132 / 7,146 — 1.01% 1 / 99 98.18% 5,714 / 5,820