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Codec: avc1.64083d

84.42% Encoder Support
53,072 of 62,864 sessions supported encoding
85.32% Decoder Support
10,105 of 11,844 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 6.1
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 480 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,864 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.17% 27,496 / 27,726 99.86% 4,311 / 4,317 — 96.43% 11,750 / 12,185 97.26% 1,491 / 1,533
SafariSafari
 — 2.79% 46 / 1,647 1.63% 114 / 7,013 — —
EdgeEdge
 99.78% 4,946 / 4,957 98.15% 53 / 54 — 97.3% 108 / 111 —
FirefoxFirefox
 95.76% 2,144 / 2,239 100.0% 302 / 302 — 0.0% 0 / 11 98.91% 273 / 276

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,844 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,185 / 5,187 99.86% 692 / 693 — 99.73% 2,222 / 2,228 99.2% 372 / 375
SafariSafari
 — 3.73% 11 / 295 1.73% 24 / 1,386 — —
EdgeEdge
 100.0% 1,044 / 1,044 — — 100.0% 30 / 30 —
FirefoxFirefox
 100.0% 410 / 410 100.0% 46 / 46 — — 100.0% 51 / 51