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Codec: avc1.4d0c14

3.27% Encoder Support
70,217 of 2,148,874 sessions supported encoding
99.81% Decoder Support
2,093,665 of 2,097,748 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 2,148,874 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 81 / 867,955 0.11% 111 / 100,789 — 0.03% 178 / 648,518 0.33% 145 / 43,726
SafariSafari
 — 1.65% 791 / 48,051 1.79% 3,922 / 218,963 — —
EdgeEdge
 0.0% 2 / 143,774 0.0% 0 / 1,445 — 0.0% 0 / 4,244 0.0% 0 / 659
FirefoxFirefox
 95.95% 51,667 / 53,846 99.91% 7,473 / 7,480 — 0.0% 0 / 117 98.0% 5,791 / 5,909

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,748 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 845,295 / 845,506 99.81% 96,985 / 97,170 — 99.65% 636,307 / 638,536 98.39% 41,860 / 42,546
SafariSafari
 — 99.82% 46,592 / 46,675 99.98% 213,265 / 213,318 — —
EdgeEdge
 99.99% 139,739 / 139,749 100.0% 1,406 / 1,406 — 100.0% 4,158 / 4,158 99.08% 645 / 651
FirefoxFirefox
 99.98% 51,998 / 52,009 99.96% 7,227 / 7,230 — 0.0% 0 / 107 98.52% 5,605 / 5,689