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Codec: avc1.4d0c14

4.02% Encoder Support
12,878 of 320,646 sessions supported encoding
99.93% Decoder Support
269,342 of 269,521 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 320,646 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 14 / 144,055 0.12% 23 / 19,576 — 0.02% 12 / 63,692 0.33% 25 / 7,688
SafariSafari
 — 1.79% 153 / 8,548 1.35% 423 / 31,263 — —
EdgeEdge
 0.0% 0 / 30,992 0.0% 0 / 357 — 0.0% 0 / 990 0.0% 0 / 59
FirefoxFirefox
 96.21% 9,585 / 9,963 100.0% 1,395 / 1,395 — 0.0% 0 / 39 98.48% 1,229 / 1,248

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,521 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,571 / 121,606 99.92% 15,944 / 15,957 — 99.99% 53,703 / 53,710 99.09% 6,449 / 6,508
SafariSafari
 — 99.93% 7,168 / 7,173 99.97% 25,611 / 25,618 — —
EdgeEdge
 100.0% 26,967 / 26,967 100.0% 318 / 318 — 100.0% 904 / 904 98.04% 50 / 51
FirefoxFirefox
 100.0% 8,126 / 8,126 100.0% 1,145 / 1,145 — 0.0% 0 / 29 99.42% 1,022 / 1,028