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fix: change vp8Keepalive from P-frame to keyframe

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This commit is contained in:
zarazaex69
2026-05-01 10:16:36 +03:00
parent 5ddc942405
commit 2a24f7f196
1 changed files with 5 additions and 4 deletions
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9
internal/transport/vp8channel/transport.go
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@@ -32,11 +32,12 @@ var (
ErrTransportClosed = errors.New("vp8channel transport closed")
)
// vp8Keepalive is a minimal VP8 inter-frame (P-frame, P-bit=1) used as
// idle filler. It must not be a keyframe, otherwise the SFU treats it as
// a key reference and forwards it aggressively to all subscribers.
// vp8Keepalive is a minimal VP8 keyframe used as idle filler. It must be
// a keyframe (P-bit=0) so that the SFU/decoder has a valid reference and
// forwards subsequent frames; switching to a P-frame here causes the SFU
// to drop the entire stream until a keyframe arrives.
var vp8Keepalive = []byte{
0x31, 0x01, 0x00, 0x9d, 0x01, 0x2a, 0x10, 0x00,
0x30, 0x01, 0x00, 0x9d, 0x01, 0x2a, 0x10, 0x00,
0x10, 0x00, 0x00, 0x47, 0x08, 0x85, 0x85, 0x88,
0x99, 0x84, 0x88, 0xfc,
}