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Codec: avc1.4d1414

3.26% Encoder Support
70,108 of 2,148,741 sessions supported encoding
99.8% Decoder Support
2,093,655 of 2,097,769 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 2,148,741 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 82 / 867,357 0.12% 122 / 100,831 — 0.03% 195 / 649,550 0.37% 164 / 43,743
SafariSafari
 — 1.51% 728 / 48,245 1.86% 4,050 / 217,839 — —
EdgeEdge
 0.0% 7 / 143,948 0.0% 0 / 1,513 — 0.0% 0 / 4,259 0.43% 3 / 703
FirefoxFirefox
 95.78% 51,385 / 53,649 99.92% 7,396 / 7,402 — 0.0% 0 / 121 97.9% 5,923 / 6,050

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,769 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 844,687 / 844,896 99.78% 96,979 / 97,188 — 99.65% 637,475 / 639,724 98.37% 41,879 / 42,572
SafariSafari
 — 99.83% 46,732 / 46,810 99.98% 212,101 / 212,141 — —
EdgeEdge
 99.99% 140,012 / 140,023 100.0% 1,471 / 1,471 — 100.0% 4,190 / 4,190 99.14% 693 / 699
FirefoxFirefox
 99.97% 51,807 / 51,823 100.0% 7,178 / 7,178 — 0.0% 0 / 114 98.73% 5,740 / 5,814