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Codec: avc1.4d080c

4.65% Encoder Support
2,920 of 62,747 sessions supported encoding
99.93% Decoder Support
11,866 of 11,874 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 62,747 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 3 / 27,740 0.14% 6 / 4,362 — 0.03% 4 / 11,962 0.2% 3 / 1,532
SafariSafari
 — 2.87% 46 / 1,604 1.56% 110 / 7,039 — —
EdgeEdge
 0.0% 0 / 4,981 0.0% 0 / 60 — 0.0% 0 / 96 0.0% 0 / 10
FirefoxFirefox
 95.42% 2,146 / 2,249 99.65% 288 / 289 — 0.0% 0 / 10 98.71% 305 / 309

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,874 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,224 / 5,224 99.7% 666 / 668 — 100.0% 2,250 / 2,250 98.85% 345 / 349
SafariSafari
 — 100.0% 268 / 268 100.0% 1,427 / 1,427 — —
EdgeEdge
 100.0% 1,051 / 1,051 100.0% 12 / 12 — 100.0% 20 / 20 —
FirefoxFirefox
 100.0% 403 / 403 100.0% 60 / 60 — — 100.0% 55 / 55