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Codec: avc1.4d041e

84.72% Encoder Support
53,250 of 62,854 sessions supported encoding
99.95% Decoder Support
11,803 of 11,809 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 3
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 10 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,854 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.11% 27,550 / 27,796 99.93% 4,274 / 4,277 — 97.43% 11,855 / 12,168 97.49% 1,515 / 1,554
SafariSafari
 — 2.49% 41 / 1,646 1.97% 137 / 6,944 — —
EdgeEdge
 99.8% 5,050 / 5,060 100.0% 46 / 46 — 99.03% 102 / 103 —
FirefoxFirefox
 94.91% 2,068 / 2,179 100.0% 285 / 285 — — 99.66% 291 / 292

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,809 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,171 / 5,172 99.85% 662 / 663 — 100.0% 2,257 / 2,257 98.97% 386 / 390
SafariSafari
 — 100.0% 265 / 265 100.0% 1,392 / 1,392 — —
EdgeEdge
 100.0% 1,051 / 1,051 — — 100.0% 32 / 32 —
FirefoxFirefox
 100.0% 387 / 387 100.0% 51 / 51 — — 100.0% 63 / 63