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Codec: avc1.4d1014

18.67% Encoder Support
11,777 of 63,064 sessions supported encoding
99.92% Decoder Support
12,138 of 12,148 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 2 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,064 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.02% 6 / 27,629 0.12% 5 / 4,312 — 0.03% 4 / 12,356 0.31% 5 / 1,620
SafariSafari
 — 100.0% 1,612 / 1,612 99.99% 6,991 / 6,992 — —
EdgeEdge
 0.0% 0 / 5,056 0.0% 0 / 52 — 0.0% 0 / 113 0.0% 0 / 10
FirefoxFirefox
 95.17% 2,149 / 2,258 100.0% 274 / 274 — 0.0% 0 / 10 98.3% 289 / 294

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,148 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,221 / 5,223 100.0% 679 / 679 — 100.0% 2,325 / 2,325 98.77% 402 / 407
SafariSafari
 — 100.0% 262 / 262 100.0% 1,486 / 1,486 — —
EdgeEdge
 100.0% 1,078 / 1,078 — — 100.0% 30 / 30 —
FirefoxFirefox
 100.0% 446 / 446 100.0% 60 / 60 — — 100.0% 66 / 66