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Codec: avc1.64083d

86.13% Encoder Support
1,848,914 of 2,146,778 sessions supported encoding
87.4% Decoder Support
1,831,715 of 2,095,733 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 2,146,778 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.38% 862,266 / 867,659 99.64% 100,375 / 100,736 — 96.51% 625,540 / 648,157 95.8% 41,828 / 43,664
SafariSafari
 — 1.55% 746 / 48,137 1.86% 4,066 / 218,585 — —
EdgeEdge
 99.85% 143,139 / 143,358 99.87% 1,497 / 1,499 — 98.74% 4,218 / 4,272 98.79% 654 / 662
FirefoxFirefox
 95.92% 50,959 / 53,129 99.93% 7,348 / 7,353 — 0.0% 0 / 117 98.62% 5,929 / 6,012

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,095,733 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 844,745 / 845,118 99.64% 96,764 / 97,112 — 99.36% 634,087 / 638,200 97.25% 41,339 / 42,506
SafariSafari
 — 1.59% 745 / 46,778 1.87% 3,973 / 212,942 — —
EdgeEdge
 99.97% 139,407 / 139,445 99.93% 1,451 / 1,452 — 100.0% 4,191 / 4,191 98.94% 653 / 660
FirefoxFirefox
 99.94% 51,271 / 51,300 99.8% 7,083 / 7,097 — 0.0% 0 / 108 98.06% 5,675 / 5,787