← Back to Codec Support Table

Codec: avc1.4d0c0d

3.91% Encoder Support
12,517 of 320,384 sessions supported encoding
99.93% Decoder Support
268,995 of 269,181 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 1.3
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 768 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,384 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 10 / 143,907 0.14% 27 / 19,551 — 0.02% 11 / 63,951 0.32% 25 / 7,823
SafariSafari
 — 1.95% 165 / 8,443 1.43% 447 / 31,209 — —
EdgeEdge
 0.0% 1 / 31,041 0.0% 0 / 374 — 0.0% 0 / 960 0.0% 0 / 68
FirefoxFirefox
 96.16% 9,287 / 9,658 100.0% 1,286 / 1,286 — 0.0% 0 / 33 97.32% 1,236 / 1,270

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,181 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 121,328 / 121,371 99.93% 15,810 / 15,821 — 99.99% 53,932 / 53,940 99.11% 6,549 / 6,608
SafariSafari
 — 99.86% 7,064 / 7,074 99.98% 25,622 / 25,627 — —
EdgeEdge
 100.0% 27,078 / 27,078 100.0% 327 / 327 — 100.0% 885 / 885 100.0% 60 / 60
FirefoxFirefox
 100.0% 7,909 / 7,909 100.0% 1,034 / 1,034 — 0.0% 0 / 23 98.74% 1,021 / 1,034