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Codec: avc1.4d1414

3.96% Encoder Support
12,706 of 320,900 sessions supported encoding
99.94% Decoder Support
269,763 of 269,928 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 320,900 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 9 / 144,151 0.15% 30 / 19,747 — 0.02% 10 / 63,468 0.34% 26 / 7,676
SafariSafari
 — 1.96% 171 / 8,704 1.38% 434 / 31,358 — —
EdgeEdge
 0.01% 3 / 31,127 0.0% 0 / 366 — 0.0% 0 / 982 0.0% 0 / 56
FirefoxFirefox
 95.87% 9,404 / 9,809 99.92% 1,309 / 1,310 — 0.0% 0 / 28 98.25% 1,294 / 1,317

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,928 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,654 / 121,690 99.88% 16,085 / 16,104 — 99.99% 53,634 / 53,642 99.28% 6,458 / 6,505
SafariSafari
 — 99.9% 7,262 / 7,269 99.99% 25,658 / 25,660 — —
EdgeEdge
 99.99% 27,200 / 27,202 100.0% 324 / 324 — 100.0% 913 / 913 100.0% 52 / 52
FirefoxFirefox
 99.99% 7,982 / 7,983 100.0% 1,086 / 1,086 — 0.0% 0 / 21 99.81% 1,079 / 1,081