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Codec: avc1.4d080d

3.97% Encoder Support
12,742 of 321,301 sessions supported encoding
99.94% Decoder Support
270,054 of 270,225 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 321,301 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 18 / 144,139 0.12% 23 / 19,878 — 0.02% 15 / 63,601 0.37% 29 / 7,788
SafariSafari
 — 2.01% 174 / 8,646 1.39% 438 / 31,508 — —
EdgeEdge
 0.0% 0 / 31,055 0.0% 0 / 351 — 0.0% 0 / 1,012 0.0% 0 / 64
FirefoxFirefox
 96.04% 9,376 / 9,763 99.93% 1,357 / 1,358 — 0.0% 0 / 35 98.33% 1,294 / 1,316

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,225 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,639 / 121,674 99.86% 16,123 / 16,145 — 99.99% 53,716 / 53,722 99.25% 6,516 / 6,565
SafariSafari
 — 99.9% 7,239 / 7,246 99.98% 25,866 / 25,871 — —
EdgeEdge
 100.0% 27,061 / 27,061 100.0% 303 / 303 — 100.0% 929 / 929 96.55% 56 / 58
FirefoxFirefox
 100.0% 8,041 / 8,041 100.0% 1,128 / 1,128 — 0.0% 0 / 23 99.35% 1,066 / 1,073