← Back to Codec Support Table

Codec: avc1.4d103e

86.4% Encoder Support
1,857,681 of 2,150,016 sessions supported encoding
87.42% Decoder Support
1,834,915 of 2,099,025 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,150,016 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.38% 862,601 / 867,943 99.66% 100,198 / 100,540 — 97.33% 632,687 / 650,051 96.34% 42,261 / 43,868
SafariSafari
 — 1.41% 675 / 47,999 1.89% 4,125 / 218,703 — —
EdgeEdge
 99.84% 143,608 / 143,831 99.93% 1,466 / 1,467 — 99.5% 4,192 / 4,213 98.84% 681 / 689
FirefoxFirefox
 95.89% 51,390 / 53,593 99.93% 7,516 / 7,521 — 0.86% 1 / 116 98.75% 5,915 / 5,990

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,099,025 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 844,989 / 845,358 99.66% 96,621 / 96,955 — 99.35% 635,831 / 639,998 97.42% 41,592 / 42,695
SafariSafari
 — 1.49% 695 / 46,624 1.9% 4,045 / 213,180 — —
EdgeEdge
 99.97% 139,805 / 139,849 100.0% 1,429 / 1,429 — 100.0% 4,138 / 4,138 98.98% 679 / 686
FirefoxFirefox
 99.93% 51,803 / 51,837 99.78% 7,279 / 7,295 — 0.92% 1 / 109 98.13% 5,665 / 5,773