← Back to Codec Support Table

Codec: avc1.4d043e

84.52% Encoder Support
53,150 of 62,884 sessions supported encoding
85.11% Decoder Support
10,051 of 11,810 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 62,884 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.15% 27,535 / 27,771 99.82% 4,379 / 4,387 — 97.26% 11,786 / 12,118 97.26% 1,526 / 1,569
SafariSafari
 — 2.25% 37 / 1,641 1.61% 113 / 7,030 — —
EdgeEdge
 99.88% 4,946 / 4,952 100.0% 46 / 46 — 99.09% 109 / 110 100.0% 12 / 12
FirefoxFirefox
 95.07% 2,062 / 2,169 100.0% 268 / 268 — 0.0% 0 / 12 98.67% 297 / 301

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,810 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,160 / 5,162 99.85% 646 / 647 — 99.64% 2,230 / 2,238 98.96% 381 / 385
SafariSafari
 — 3.1% 9 / 290 1.49% 21 / 1,412 — —
EdgeEdge
 100.0% 1,011 / 1,011 — — 100.0% 36 / 36 —
FirefoxFirefox
 99.76% 416 / 417 100.0% 59 / 59 — — 100.0% 65 / 65