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Codec: avc1.641415

4.59% Encoder Support
2,899 of 63,114 sessions supported encoding
99.95% Decoder Support
11,997 of 12,003 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,114 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
0.01% 4 / 27,707 0.16% 7 / 4,416 0.02% 2 / 12,288 0.24% 4 / 1,657
SafariSafari
2.08% 34 / 1,634 1.72% 119 / 6,925
EdgeEdge
0.0% 0 / 5,005 0.0% 0 / 60 0.0% 0 / 103 0.0% 0 / 10
FirefoxFirefox
95.62% 2,120 / 2,217 100.0% 298 / 298 98.34% 297 / 302

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,003 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
100.0% 5,210 / 5,210 100.0% 658 / 658 100.0% 2,379 / 2,379 98.85% 428 / 433
SafariSafari
100.0% 261 / 261 100.0% 1,389 / 1,389
EdgeEdge
100.0% 1,047 / 1,047 100.0% 30 / 30
FirefoxFirefox
100.0% 406 / 406 100.0% 50 / 50 100.0% 63 / 63