AI: WebRTC: Support VP9 codec for WebRTC-to-WebRTC streaming. v7.0.123 (#4548)#4565
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winlinvip merged 3 commits intoossrs:developfrom Nov 8, 2025
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AI: WebRTC: Support VP9 codec for WebRTC-to-WebRTC streaming. v7.0.123 (#4548)#4565winlinvip merged 3 commits intoossrs:developfrom
winlinvip merged 3 commits intoossrs:developfrom
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VP9 is a similar codec to HEVC, but for WebRTC, VP9 works better than AVC/HEVC in some special cases. However, SRS only support VP9 for WebRTC, doesn't support converting it to RTMP, for RTMP only support AVC/HEVC/AV1 and SRS cannot support transcoding.
Usage: