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Codec: avc1.4d0c14

4.62% Encoder Support
2,907 of 62,989 sessions supported encoding
99.89% Decoder Support
11,872 of 11,885 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 62,989 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.02% 6 / 27,697 0.16% 7 / 4,291 — 0.02% 3 / 12,188 0.06% 1 / 1,568
SafariSafari
 — 2.01% 33 / 1,641 1.71% 121 / 7,067 — —
EdgeEdge
 0.0% 0 / 5,046 0.0% 0 / 48 — 0.0% 0 / 115 0.0% 0 / 12
FirefoxFirefox
 95.48% 2,135 / 2,236 100.0% 303 / 303 — 0.0% 0 / 14 99.31% 286 / 288

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,885 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,247 / 5,249 99.85% 671 / 672 — 100.0% 2,206 / 2,206 98.71% 383 / 388
SafariSafari
 — 100.0% 269 / 269 100.0% 1,439 / 1,439 — —
EdgeEdge
 100.0% 1,021 / 1,021 — — 100.0% 29 / 29 —
FirefoxFirefox
 100.0% 399 / 399 100.0% 53 / 53 — — 100.0% 68 / 68