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Codec: avc1.640815

4.66% Encoder Support
2,914 of 62,534 sessions supported encoding
99.91% Decoder Support
11,693 of 11,703 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 2.1
Maximum Resolution SD (512×480)
Maximum Bitrate 4 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,534 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.02% 6 / 27,520 0.12% 5 / 4,172 — 0.05% 6 / 12,057 0.24% 4 / 1,638
SafariSafari
 — 2.52% 42 / 1,667 1.46% 102 / 6,982 — —
EdgeEdge
 0.0% 0 / 4,978 0.0% 0 / 56 — 0.0% 0 / 113 0.0% 0 / 11
FirefoxFirefox
 96.15% 2,122 / 2,207 100.0% 305 / 305 — 0.0% 0 / 13 99.03% 305 / 308

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,703 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,102 / 5,104 100.0% 667 / 667 — 100.0% 2,168 / 2,168 98.79% 408 / 413
SafariSafari
 — 100.0% 261 / 261 100.0% 1,430 / 1,430 — —
EdgeEdge
 100.0% 994 / 994 100.0% 10 / 10 — 100.0% 31 / 31 —
FirefoxFirefox
 100.0% 416 / 416 100.0% 51 / 51 — — 100.0% 69 / 69