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Codec: avc1.64080c

4.64% Encoder Support
2,912 of 62,815 sessions supported encoding
99.93% Decoder Support
11,753 of 11,761 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 1.2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 384 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,815 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 4 / 27,505 0.07% 3 / 4,381 — 0.02% 3 / 12,189 0.12% 2 / 1,622
SafariSafari
 — 2.11% 34 / 1,609 1.64% 114 / 6,953 — —
EdgeEdge
 0.0% 0 / 5,068 0.0% 0 / 57 — 0.0% 0 / 104 0.0% 0 / 14
FirefoxFirefox
 95.62% 2,137 / 2,235 100.0% 286 / 286 — — 98.44% 315 / 320

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,761 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,056 / 5,057 99.57% 692 / 695 — 100.0% 2,257 / 2,257 99.75% 406 / 407
SafariSafari
 — 100.0% 270 / 270 100.0% 1,369 / 1,369 — —
EdgeEdge
 100.0% 1,052 / 1,052 100.0% 11 / 11 — 100.0% 26 / 26 —
FirefoxFirefox
 100.0% 414 / 414 100.0% 51 / 51 — — 100.0% 61 / 61