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Codec: avc1.4d0414

3.96% Encoder Support
12,671 of 319,749 sessions supported encoding
99.93% Decoder Support
268,590 of 268,767 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 319,749 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 11 / 143,788 0.15% 30 / 19,492 — 0.02% 11 / 63,801 0.31% 24 / 7,776
SafariSafari
 — 1.98% 170 / 8,565 1.47% 452 / 30,809 — —
EdgeEdge
 0.0% 1 / 30,924 0.0% 0 / 380 — 0.0% 0 / 971 0.0% 0 / 63
FirefoxFirefox
 96.2% 9,403 / 9,774 100.0% 1,304 / 1,304 — 0.0% 0 / 26 97.71% 1,238 / 1,267

VideoDecoder Support Matrix

Browser × Platform decoder support from 268,767 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,282 / 121,321 99.93% 15,807 / 15,818 — 99.99% 53,773 / 53,780 99.06% 6,517 / 6,579
SafariSafari
 — 99.89% 7,133 / 7,141 99.98% 25,308 / 25,313 — —
EdgeEdge
 100.0% 26,985 / 26,986 100.0% 341 / 341 — 100.0% 903 / 903 100.0% 60 / 60
FirefoxFirefox
 99.99% 8,009 / 8,010 100.0% 1,070 / 1,070 — 0.0% 0 / 20 99.43% 1,039 / 1,045