← Back to Codec Support Table

Codec: avc1.4d080b

4.61% Encoder Support
2,887 of 62,641 sessions supported encoding
99.93% Decoder Support
11,948 of 11,956 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 1.1
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 192 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,641 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.02% 5 / 27,528 0.21% 9 / 4,361 — 0.03% 4 / 12,106 0.37% 6 / 1,629
SafariSafari
 — 2.52% 41 / 1,627 1.72% 120 / 6,967 — —
EdgeEdge
 0.0% 0 / 4,955 0.0% 0 / 45 — 0.0% 0 / 110 —
FirefoxFirefox
 94.77% 2,101 / 2,217 100.0% 287 / 287 — 0.0% 0 / 13 99.34% 301 / 303

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,956 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,164 / 5,165 99.85% 656 / 657 — 100.0% 2,316 / 2,316 98.74% 391 / 396
SafariSafari
 — 100.0% 279 / 279 100.0% 1,475 / 1,475 — —
EdgeEdge
 100.0% 1,045 / 1,045 100.0% 10 / 10 — 100.0% 30 / 30 —
FirefoxFirefox
 100.0% 423 / 423 100.0% 34 / 34 — — 100.0% 63 / 63