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Codec: avc1.42080d

3.36% Encoder Support
72,297 of 2,148,765 sessions supported encoding
99.8% Decoder Support
2,093,397 of 2,097,533 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,148,765 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.03% 244 / 866,776 0.14% 143 / 100,865 — 0.3% 1,942 / 649,748 0.84% 368 / 44,035
SafariSafari
 — 1.5% 722 / 48,139 1.84% 4,022 / 218,234 — —
EdgeEdge
 0.02% 30 / 143,917 0.07% 1 / 1,460 — 0.0% 0 / 4,190 0.27% 2 / 728
FirefoxFirefox
 95.8% 51,285 / 53,534 99.92% 7,403 / 7,409 — 0.0% 0 / 107 97.87% 5,959 / 6,089

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,533 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 844,057 / 844,245 99.83% 97,064 / 97,234 — 99.64% 637,440 / 639,736 98.38% 42,140 / 42,835
SafariSafari
 — 99.83% 46,673 / 46,753 99.97% 212,567 / 212,627 — —
EdgeEdge
 99.99% 139,832 / 139,843 100.0% 1,413 / 1,413 — 100.0% 4,104 / 4,104 98.89% 713 / 721
FirefoxFirefox
 99.96% 51,768 / 51,789 99.97% 7,174 / 7,176 — 0.0% 0 / 100 98.39% 5,748 / 5,842