Reduce minimum buffer length below which no stuffin will be done.

player.c

@@ -104,7 +104,7 @@ static pthread_mutex_t vol_mutex = PTHREAD_MUTEX_INITIALIZER;
 #define MAX_PACKET 2048
 
 // DAC buffer occupancy stuff
-#define DAC_BUFFER_QUEUE_MINIMUM_LENGTH 2000
+#define DAC_BUFFER_QUEUE_MINIMUM_LENGTH 600
 
 typedef struct audio_buffer_entry { // decoded audio packets
   int ready;