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Codec: avc1.4d0014

16.29% Encoder Support
52,239 of 320,668 sessions supported encoding
99.93% Decoder Support
269,223 of 269,408 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 2 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,668 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 / 144,422 0.13% 25 / 19,883 — 0.02% 10 / 63,329 0.4% 32 / 7,924
SafariSafari
 — 99.9% 8,632 / 8,641 99.95% 31,127 / 31,144 — —
EdgeEdge
 0.0% 0 / 30,986 0.0% 0 / 363 — 0.0% 0 / 942 0.0% 0 / 58
FirefoxFirefox
 95.83% 9,188 / 9,588 100.0% 1,316 / 1,316 — 0.0% 0 / 39 98.09% 1,231 / 1,255

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,408 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,879 / 121,918 99.88% 16,217 / 16,236 — 99.98% 53,317 / 53,325 99.07% 6,627 / 6,689
SafariSafari
 — 99.96% 7,207 / 7,210 99.98% 25,563 / 25,569 — —
EdgeEdge
 100.0% 26,886 / 26,886 100.0% 326 / 326 — 100.0% 880 / 880 100.0% 52 / 52
FirefoxFirefox
 99.99% 7,834 / 7,835 100.0% 1,072 / 1,072 — 0.0% 0 / 29 99.61% 1,021 / 1,025