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Codec: avc1.64041f

86.15% Encoder Support
1,849,546 of 2,146,999 sessions supported encoding
99.8% Decoder Support
2,091,623 of 2,095,725 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 3.1
Maximum Resolution HD ready (1024×960)
Maximum Bitrate 14 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,146,999 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.38% 861,893 / 867,242 99.75% 100,311 / 100,563 — 96.48% 626,064 / 648,886 96.25% 42,116 / 43,759
SafariSafari
 — 1.47% 710 / 48,202 1.87% 4,084 / 218,096 — —
EdgeEdge
 99.85% 143,045 / 143,256 100.0% 1,459 / 1,459 — 98.7% 4,179 / 4,234 98.19% 704 / 717
FirefoxFirefox
 95.8% 51,323 / 53,572 99.93% 7,376 / 7,381 — 0.92% 1 / 109 98.71% 5,950 / 6,028

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,095,725 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 844,250 / 844,460 99.79% 96,638 / 96,843 — 99.65% 636,792 / 639,054 98.39% 41,903 / 42,588
SafariSafari
 — 99.84% 46,778 / 46,855 99.98% 212,437 / 212,477 — —
EdgeEdge
 99.99% 139,229 / 139,238 100.0% 1,408 / 1,408 — 100.0% 4,163 / 4,163 98.59% 698 / 708
FirefoxFirefox
 99.96% 51,785 / 51,804 99.92% 7,156 / 7,162 — 0.99% 1 / 101 98.6% 5,698 / 5,779