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Codec: avc1.4d080b

3.96% Encoder Support
12,703 of 320,506 sessions supported encoding
99.93% Decoder Support
269,602 of 269,800 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 320,506 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 15 / 144,208 0.13% 25 / 19,574 — 0.02% 11 / 63,716 0.4% 31 / 7,798
SafariSafari
 — 2.1% 181 / 8,617 1.5% 467 / 31,064 — —
EdgeEdge
 0.0% 1 / 30,925 0.0% 0 / 356 — 0.0% 0 / 991 0.0% 0 / 69
FirefoxFirefox
 96.11% 9,363 / 9,742 100.0% 1,296 / 1,296 — 0.0% 0 / 35 97.8% 1,289 / 1,318

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,800 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,802 / 121,844 99.87% 15,849 / 15,870 — 99.98% 53,916 / 53,926 98.89% 6,492 / 6,565
SafariSafari
 — 99.92% 7,258 / 7,264 99.98% 25,551 / 25,557 — —
EdgeEdge
 100.0% 27,014 / 27,015 100.0% 321 / 321 — 100.0% 911 / 911 100.0% 62 / 62
FirefoxFirefox
 100.0% 7,948 / 7,948 100.0% 1,043 / 1,043 — 0.0% 0 / 23 99.54% 1,073 / 1,078