← Back to Codec Support Table

Codec: avc1.4d080a

3.91% Encoder Support
12,549 of 321,002 sessions supported encoding
99.93% Decoder Support
269,967 of 270,156 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 1
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 64 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,002 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 6 / 144,354 0.09% 18 / 19,756 — 0.01% 8 / 63,502 0.32% 25 / 7,882
SafariSafari
 — 1.7% 144 / 8,467 1.49% 467 / 31,419 — —
EdgeEdge
 0.0% 1 / 31,124 0.0% 0 / 402 — 0.0% 0 / 963 0.0% 0 / 55
FirefoxFirefox
 96.02% 9,312 / 9,698 100.0% 1,323 / 1,323 — 0.0% 0 / 35 97.85% 1,231 / 1,258

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,156 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,964 / 122,000 99.88% 15,997 / 16,016 — 99.99% 53,646 / 53,652 98.97% 6,544 / 6,612
SafariSafari
 — 99.96% 7,126 / 7,129 99.98% 25,846 / 25,851 — —
EdgeEdge
 100.0% 27,119 / 27,119 100.0% 358 / 358 — 100.0% 895 / 895 100.0% 48 / 48
FirefoxFirefox
 99.99% 7,941 / 7,942 100.0% 1,112 / 1,112 — 0.0% 0 / 27 99.42% 1,022 / 1,028