diff --git a/revid/RevidInstance.go b/revid/RevidInstance.go
index 189dd387..396e0241 100644
--- a/revid/RevidInstance.go
+++ b/revid/RevidInstance.go
@@ -452,6 +452,8 @@ func (r *revidInst) setupOutputForFile() (err error) {
 // setupInputForRaspivid sets up things for input from raspivid i.e. starts
 // a raspivid process and pipes it's data output.
 func (r *revidInst) setupInputForRaspivid() error {
+	fps,_ := strconv.Atoi(r.config.FrameRate)
+	r.parser.SetDelay( uint( float64(1000) / float64(fps) ) )
 	r.Log(Info, "Starting raspivid!")
 	switch r.config.InputCodec {
 	case H264: