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Codec: avc1.4d0014

18.65% Encoder Support
11,795 of 63,231 sessions supported encoding
99.92% Decoder Support
11,988 of 11,997 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 63,231 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 3 / 27,741 0.14% 6 / 4,354 — 0.03% 4 / 12,259 0.43% 7 / 1,646
SafariSafari
 — 99.83% 1,720 / 1,723 99.97% 6,981 / 6,983 — —
EdgeEdge
 0.0% 0 / 5,149 0.0% 0 / 46 — 0.0% 0 / 90 —
FirefoxFirefox
 94.53% 2,040 / 2,158 100.0% 294 / 294 — 0.0% 0 / 12 99.64% 280 / 281

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,997 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,238 / 5,239 99.72% 705 / 707 — 100.0% 2,255 / 2,255 99.03% 407 / 411
SafariSafari
 — 100.0% 296 / 296 100.0% 1,428 / 1,428 — —
EdgeEdge
 100.0% 1,049 / 1,049 — — 100.0% 28 / 28 —
FirefoxFirefox
 100.0% 405 / 405 100.0% 50 / 50 — — 100.0% 51 / 51