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Codec: avc1.4d080c

3.96% Encoder Support
12,711 of 320,606 sessions supported encoding
99.93% Decoder Support
269,524 of 269,705 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 1.2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 384 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,606 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 12 / 144,342 0.14% 27 / 19,841 — 0.02% 11 / 63,329 0.36% 28 / 7,718
SafariSafari
 — 2.11% 182 / 8,620 1.36% 426 / 31,287 — —
EdgeEdge
 0.0% 1 / 30,826 0.0% 0 / 371 — 0.0% 0 / 930 0.0% 0 / 58
FirefoxFirefox
 95.97% 9,356 / 9,749 99.93% 1,347 / 1,348 — 0.0% 0 / 34 97.68% 1,303 / 1,334

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,705 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 121,799 / 121,825 99.89% 16,129 / 16,147 — 99.99% 53,609 / 53,617 98.88% 6,462 / 6,535
SafariSafari
 — 99.92% 7,271 / 7,277 99.99% 25,652 / 25,655 — —
EdgeEdge
 100.0% 26,895 / 26,896 100.0% 323 / 323 — 100.0% 854 / 854 98.08% 51 / 52
FirefoxFirefox
 99.99% 7,902 / 7,903 100.0% 1,119 / 1,119 — 0.0% 0 / 26 99.26% 1,072 / 1,080