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Codec: avc1.4d080c

3.26% Encoder Support
70,025 of 2,148,615 sessions supported encoding
99.81% Decoder Support
2,093,680 of 2,097,713 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 1.2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 384 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,148,615 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 61 / 867,910 0.12% 120 / 100,801 — 0.03% 174 / 649,281 0.36% 158 / 43,545
SafariSafari
 — 1.55% 747 / 48,316 1.83% 3,992 / 218,694 — —
EdgeEdge
 0.0% 6 / 143,183 0.0% 0 / 1,448 — 0.0% 0 / 4,196 0.28% 2 / 702
FirefoxFirefox
 95.92% 51,387 / 53,572 99.96% 7,352 / 7,355 — 0.0% 0 / 118 98.0% 5,974 / 6,096

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,713 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 845,214 / 845,393 99.81% 96,919 / 97,107 — 99.65% 637,344 / 639,569 98.32% 41,650 / 42,362
SafariSafari
 — 99.86% 46,905 / 46,973 99.98% 213,017 / 213,062 — —
EdgeEdge
 100.0% 139,247 / 139,253 100.0% 1,400 / 1,400 — 100.0% 4,120 / 4,120 98.99% 689 / 696
FirefoxFirefox
 99.96% 51,705 / 51,726 99.97% 7,124 / 7,126 — 0.91% 1 / 110 98.56% 5,757 / 5,841