← Back to Codec Support Table

Codec: avc1.64143e

84.12% Encoder Support
52,843 of 62,818 sessions supported encoding
85.35% Decoder Support
10,165 of 11,910 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 62,818 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.19% 27,472 / 27,696 99.77% 4,260 / 4,270 — 96.12% 11,724 / 12,197 97.12% 1,520 / 1,565
SafariSafari
 — 2.18% 35 / 1,602 1.49% 107 / 7,176 — —
EdgeEdge
 99.81% 4,844 / 4,853 97.96% 48 / 49 — 96.15% 100 / 104 92.31% 12 / 13
FirefoxFirefox
 95.42% 2,127 / 2,229 100.0% 279 / 279 — 0.0% 0 / 13 98.94% 279 / 282

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,910 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,201 / 5,201 99.7% 665 / 667 — 99.74% 2,298 / 2,304 98.73% 388 / 393
SafariSafari
 — 2.23% 6 / 269 1.48% 21 / 1,420 — —
EdgeEdge
 100.0% 1,025 / 1,025 — — 100.0% 29 / 29 —
FirefoxFirefox
 100.0% 407 / 407 100.0% 51 / 51 — — 100.0% 54 / 54