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Codec: avc1.640c3e

84.42% Encoder Support
52,876 of 62,638 sessions supported encoding
85.07% Decoder Support
9,868 of 11,600 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,638 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.18% 27,188 / 27,412 99.77% 4,395 / 4,405 — 96.37% 11,627 / 12,065 97.15% 1,603 / 1,650
SafariSafari
 — 2.48% 40 / 1,612 1.66% 116 / 6,981 — —
EdgeEdge
 99.8% 5,029 / 5,039 100.0% 50 / 50 — 98.08% 102 / 104 92.31% 12 / 13
FirefoxFirefox
 94.57% 2,054 / 2,172 100.0% 284 / 284 — 0.0% 0 / 11 99.08% 324 / 327

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,600 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,017 / 5,018 99.86% 715 / 716 — 99.77% 2,164 / 2,169 99.49% 390 / 392
SafariSafari
 — 3.45% 10 / 290 1.86% 26 / 1,398 — —
EdgeEdge
 100.0% 970 / 970 — — 100.0% 28 / 28 —
FirefoxFirefox
 100.0% 408 / 408 100.0% 57 / 57 — — 100.0% 58 / 58