← Back to Codec Support Table

Codec: avc1.4d1415

4.58% Encoder Support
2,889 of 63,049 sessions supported encoding
99.92% Decoder Support
11,831 of 11,841 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,049 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 3 / 27,663 0.14% 6 / 4,403 — 0.04% 5 / 12,147 0.37% 6 / 1,629
SafariSafari
 — 2.18% 37 / 1,700 1.52% 107 / 7,024 — —
EdgeEdge
 0.0% 0 / 4,976 0.0% 0 / 54 — 0.0% 0 / 112 —
FirefoxFirefox
 95.44% 2,157 / 2,260 99.63% 267 / 268 — 0.0% 0 / 13 98.28% 286 / 291

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,841 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,248 / 5,249 99.86% 689 / 690 — 100.0% 2,196 / 2,196 99.02% 403 / 407
SafariSafari
 — 100.0% 283 / 283 100.0% 1,377 / 1,377 — —
EdgeEdge
 100.0% 1,001 / 1,001 100.0% 11 / 11 — 100.0% 30 / 30 —
FirefoxFirefox
 100.0% 406 / 406 100.0% 45 / 45 — — 100.0% 48 / 48