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Codec: avc1.4d080d

3.25% Encoder Support
69,896 of 2,148,282 sessions supported encoding
99.81% Decoder Support
2,093,157 of 2,097,204 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 1.3
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 768 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,148,282 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 74 / 867,230 0.12% 124 / 100,905 0.0% 0 / 11 0.03% 182 / 648,540 0.35% 154 / 43,920
SafariSafari
 — 1.48% 713 / 48,170 1.83% 3,998 / 218,779 — —
EdgeEdge
 0.0% 5 / 143,811 0.0% 0 / 1,490 — 0.0% 0 / 4,285 0.0% 0 / 694
FirefoxFirefox
 96.03% 51,227 / 53,343 99.89% 7,462 / 7,470 — 0.0% 0 / 114 97.89% 5,901 / 6,028

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,204 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 844,584 / 844,765 99.82% 96,995 / 97,172 100.0% 11 / 11 99.65% 636,441 / 638,661 98.34% 41,990 / 42,697
SafariSafari
 — 99.82% 46,687 / 46,769 99.98% 213,090 / 213,142 — —
EdgeEdge
 99.99% 139,804 / 139,817 100.0% 1,442 / 1,442 — 100.0% 4,202 / 4,202 98.84% 680 / 688
FirefoxFirefox
 99.97% 51,604 / 51,621 99.96% 7,237 / 7,240 — 0.98% 1 / 102 98.65% 5,706 / 5,784