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Codec: avc1.4d083e

86.53% Encoder Support
277,627 of 320,857 sessions supported encoding
87.79% Decoder Support
237,096 of 270,087 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 6.2
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 800 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,857 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.29% 143,378 / 144,408 99.73% 19,451 / 19,503 — 97.58% 62,209 / 63,752 97.59% 7,624 / 7,812
SafariSafari
 — 1.94% 167 / 8,612 1.43% 447 / 31,190 — —
EdgeEdge
 99.78% 30,845 / 30,912 100.0% 373 / 373 — 99.48% 954 / 959 100.0% 59 / 59
FirefoxFirefox
 95.94% 9,415 / 9,813 100.0% 1,351 / 1,351 — 0.0% 0 / 31 98.97% 1,252 / 1,265

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,087 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.95% 121,936 / 121,991 99.75% 15,863 / 15,902 — 99.88% 53,781 / 53,847 98.47% 6,510 / 6,611
SafariSafari
 — 1.91% 138 / 7,213 1.39% 357 / 25,624 — —
EdgeEdge
 99.97% 27,013 / 27,021 100.0% 333 / 333 — 100.0% 878 / 878 100.0% 54 / 54
FirefoxFirefox
 99.96% 8,018 / 8,021 99.91% 1,118 / 1,119 — 0.0% 0 / 22 99.13% 1,031 / 1,040