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Codec: avc1.4d0814

3.93% Encoder Support
12,601 of 320,287 sessions supported encoding
99.93% Decoder Support
269,020 of 269,210 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 320,287 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 15 / 144,515 0.13% 26 / 19,736 — 0.02% 10 / 63,232 0.32% 25 / 7,731
SafariSafari
 — 1.94% 167 / 8,591 1.51% 467 / 30,882 — —
EdgeEdge
 0.01% 4 / 31,138 0.0% 0 / 364 — 0.0% 0 / 947 0.0% 0 / 58
FirefoxFirefox
 96.06% 9,272 / 9,652 99.93% 1,374 / 1,375 — 0.0% 0 / 34 97.69% 1,225 / 1,254

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,210 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 121,947 / 121,977 99.95% 16,075 / 16,083 — 99.98% 53,365 / 53,375 98.79% 6,459 / 6,538
SafariSafari
 — 99.93% 7,196 / 7,201 99.99% 25,322 / 25,325 — —
EdgeEdge
 100.0% 27,019 / 27,020 100.0% 333 / 333 — 100.0% 864 / 864 98.0% 49 / 50
FirefoxFirefox
 100.0% 7,895 / 7,895 100.0% 1,117 / 1,117 — 0.0% 0 / 31 99.32% 1,016 / 1,023