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Codec: avc1.4d080a

3.25% Encoder Support
69,964 of 2,150,596 sessions supported encoding
99.81% Decoder Support
2,095,670 of 2,099,750 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 1
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 64 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,150,596 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 67 / 868,198 0.13% 132 / 100,653 — 0.03% 189 / 650,279 0.34% 148 / 43,681
SafariSafari
 — 1.48% 710 / 47,922 1.85% 4,042 / 218,911 — —
EdgeEdge
 0.0% 6 / 144,077 0.0% 0 / 1,496 — 0.0% 0 / 4,185 0.0% 0 / 700
FirefoxFirefox
 95.96% 51,233 / 53,392 99.89% 7,536 / 7,544 — 0.0% 0 / 112 97.86% 5,851 / 5,979

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,099,750 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 845,637 / 845,844 99.81% 96,727 / 96,913 — 99.66% 638,224 / 640,429 98.32% 41,700 / 42,411
SafariSafari
 — 99.84% 46,509 / 46,584 99.98% 213,291 / 213,343 — —
EdgeEdge
 100.0% 140,066 / 140,072 100.0% 1,452 / 1,452 — 100.0% 4,117 / 4,117 98.99% 686 / 693
FirefoxFirefox
 99.97% 51,620 / 51,636 99.95% 7,329 / 7,333 — 0.0% 0 / 104 98.24% 5,648 / 5,749