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Codec: avc1.4d1014

16.35% Encoder Support
52,503 of 321,144 sessions supported encoding
99.93% Decoder Support
270,028 of 270,204 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 321,144 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 13 / 143,775 0.12% 23 / 19,875 — 0.02% 10 / 64,195 0.38% 30 / 7,839
SafariSafari
 — 99.94% 8,568 / 8,573 99.95% 31,183 / 31,198 — —
EdgeEdge
 0.0% 0 / 30,958 0.0% 0 / 371 — 0.0% 0 / 1,033 0.0% 0 / 64
FirefoxFirefox
 95.73% 9,371 / 9,789 100.0% 1,316 / 1,316 — 0.0% 0 / 33 98.33% 1,297 / 1,319

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,204 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,331 / 121,369 99.9% 16,225 / 16,242 — 99.99% 54,158 / 54,164 99.15% 6,570 / 6,626
SafariSafari
 — 99.96% 7,216 / 7,219 99.99% 25,669 / 25,672 — —
EdgeEdge
 100.0% 26,980 / 26,980 100.0% 327 / 327 — 100.0% 950 / 950 100.0% 58 / 58
FirefoxFirefox
 99.99% 7,976 / 7,977 100.0% 1,102 / 1,102 — 0.0% 0 / 26 99.36% 1,084 / 1,091