[mythtv] Patch: small audio fix

[Ed Wildgoose]

The attached patch seems to (finally) fix my slight video jitter that I 
was seeing. 

Grateful if someone could apply to cvs.

Ed W
-------------- next part --------------
Index: libs/libmyth/bio2jack.c
===================================================================
RCS file: /var/lib/mythcvs/mythtv/libs/libmyth/bio2jack.c,v
retrieving revision 1.2
diff -u -r1.2 bio2jack.c
--- libs/libmyth/bio2jack.c	11 Nov 2004 07:36:44 -0000	1.2
+++ libs/libmyth/bio2jack.c	5 Feb 2005 02:09:50 -0000
@@ -1,5 +1,5 @@
 /*
- * Copyright 2003 Chris Morgan <cmorgan at alum.wpi.edu>
+ * Copyright 2003-2004 Chris Morgan <cmorgan at alum.wpi.edu>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -353,6 +353,8 @@
   jack_driver_t* drv = (jack_driver_t*)arg;
   unsigned int i;
 
+  gettimeofday(&drv->previousTime, 0); /* record the current time */
+  
 #if CALLBACK_TRACE
   TRACE("nframes %ld, sizeof(sample_t) == %d\n", (long)nframes, sizeof(sample_t));
 #endif
@@ -536,7 +538,6 @@
     } /* while(jackFramesAvailable && drv->pPlayPtr) */
 
 
-    gettimeofday(&drv->previousTime, 0); /* record the current time */
     drv->written_client_bytes+=read;
     drv->played_client_bytes+=drv->clientBytesInJack; /* move forward by the previous bytes we wrote since those must have finished by now */
     drv->clientBytesInJack = read; /* record the input bytes we wrote to jack */
@@ -590,7 +591,6 @@
 #if CALLBACK_TRACE
       TRACE("PAUSED or STOPPED or CLOSED, outputting silence\n");
 #endif
-      gettimeofday(&drv->previousTime, 0); /* record the current time */
 
       /* output silence if nothing is being outputted */
       for(i = 0; i < drv->num_output_channels; i++)