← Back to Codec Support Table

Codec: avc1.4d081e

86.5% Encoder Support
277,818 of 321,182 sessions supported encoding
99.93% Decoder Support
269,791 of 269,971 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 3
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 10 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,182 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.25% 143,177 / 144,258 99.86% 19,586 / 19,614 — 97.6% 62,256 / 63,789 97.75% 7,638 / 7,814
SafariSafari
 — 2.02% 172 / 8,529 1.53% 480 / 31,442 — —
EdgeEdge
 99.83% 30,953 / 31,006 100.0% 371 / 371 — 99.01% 1,002 / 1,012 98.44% 63 / 64
FirefoxFirefox
 96.06% 9,411 / 9,797 100.0% 1,326 / 1,326 — 0.0% 0 / 27 98.93% 1,296 / 1,310

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,971 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,837 / 121,872 99.88% 15,921 / 15,940 — 99.99% 53,704 / 53,708 98.97% 6,550 / 6,618
SafariSafari
 — 99.9% 7,151 / 7,158 99.98% 25,784 / 25,789 — —
EdgeEdge
 100.0% 26,979 / 26,979 100.0% 331 / 331 — 100.0% 921 / 921 98.25% 56 / 57
FirefoxFirefox
 100.0% 8,035 / 8,035 100.0% 1,092 / 1,092 — 0.0% 0 / 19 99.04% 1,032 / 1,042