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Codec: avc1.4d0414

3.27% Encoder Support
70,278 of 2,146,545 sessions supported encoding
99.81% Decoder Support
2,091,527 of 2,095,563 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 2 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,146,545 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 71 / 865,850 0.13% 130 / 100,432 — 0.03% 177 / 649,805 0.31% 135 / 43,666
SafariSafari
 — 1.51% 729 / 48,186 1.85% 4,019 / 217,782 — —
EdgeEdge
 0.0% 6 / 143,526 0.07% 1 / 1,459 — 0.0% 0 / 4,242 0.15% 1 / 673
FirefoxFirefox
 95.93% 51,707 / 53,902 99.87% 7,425 / 7,435 — 0.0% 0 / 94 97.7% 5,809 / 5,946

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,095,563 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 843,183 / 843,383 99.8% 96,563 / 96,758 — 99.66% 637,601 / 639,784 98.32% 41,756 / 42,469
SafariSafari
 — 99.84% 46,685 / 46,762 99.97% 212,224 / 212,286 — —
EdgeEdge
 99.99% 139,578 / 139,588 100.0% 1,420 / 1,420 — 100.0% 4,174 / 4,174 99.25% 665 / 670
FirefoxFirefox
 99.95% 52,114 / 52,138 99.92% 7,195 / 7,201 — 1.14% 1 / 88 98.67% 5,648 / 5,724