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Codec: avc1.42080d

4.55% Encoder Support
2,867 of 63,054 sessions supported encoding
99.94% Decoder Support
11,835 of 11,842 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 63,054 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.04% 12 / 27,695 0.21% 9 / 4,303 — 0.14% 17 / 12,183 0.56% 9 / 1,603
SafariSafari
 — 2.13% 36 / 1,690 1.66% 117 / 7,063 — —
EdgeEdge
 0.0% 0 / 5,082 0.0% 0 / 56 — 0.0% 0 / 118 0.0% 0 / 12
FirefoxFirefox
 95.67% 2,056 / 2,149 100.0% 289 / 289 — — 99.35% 306 / 308

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,842 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.94% 5,163 / 5,166 100.0% 672 / 672 — 100.0% 2,171 / 2,171 99.5% 401 / 403
SafariSafari
 — 100.0% 306 / 306 100.0% 1,472 / 1,472 — —
EdgeEdge
 100.0% 1,008 / 1,008 — — 100.0% 32 / 32 —
FirefoxFirefox
 100.0% 404 / 404 100.0% 56 / 56 — — 100.0% 61 / 61