Seems like MJPEG doesn't like quantisation - we'll have to work out a nice bitrate

revid/RevidInstance.go

@@ -59,10 +59,10 @@ const (
 	mp2tPacketSize       = 188                 // MPEG-TS packet size
 	mp2tMaxPackets       = 2016 * clipDuration // # first multiple of 7 and 8 greater than 2000
 	ringBufferSize           = 100 / clipDuration
-	ringBufferElementSize = 500000
+	ringBufferElementSize = 1000000
 	httpTimeOut          = 5 // s
 	packetsPerFrame      = 7
-	h264BufferSize       = 500000
+	h264BufferSize       = 1000000
 	bitrateTime          = 60
 	mjpegParserInChanLen = 100000
 )
@@ -352,13 +352,9 @@ func (r *revidInst) Start() {
 				"-o", "-",
 				"-n",
 				"-t", r.config.Timeout,
-				/*
-				"-b", "0",
-				"-qp", r.config.Quantization,
 				"-w", r.config.Width,
 				"-h", r.config.Height,
 				"-fps", r.config.FrameRate,
-				*/
 			)
 		}
 		stdout, _ := r.cmd.StdoutPipe()

revid/revid_test.go

@@ -91,6 +91,6 @@ func TestRaspividMJPEGInput(t *testing.T){
     return
   }
   revidInst.Start()
-  time.Sleep(10*time.Second)
+  time.Sleep(5*time.Second)
   revidInst.Stop()
 }