From 67e19f8ad7e7a600d697e155f58cfe7784657060 Mon Sep 17 00:00:00 2001
From: Antoine Cellerier <dionoea@videolan.org>
Date: Sun, 13 Nov 2005 18:32:16 +0000
Subject: [PATCH] backport [13191] and [13192] once again

---
 modules/demux/mpeg/mpga.c  | 2 +-
 src/input/clock.c          | 5 ++++-
 src/input/input_internal.h | 1 +
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/modules/demux/mpeg/mpga.c b/modules/demux/mpeg/mpga.c
index fefc4299a7..f7bcbf9127 100644
--- a/modules/demux/mpeg/mpga.c
+++ b/modules/demux/mpeg/mpga.c
@@ -32,7 +32,7 @@
 #include "vlc_codec.h"
 #include "vlc_meta.h"
 
-#define MPGA_PACKET_SIZE 4096
+#define MPGA_PACKET_SIZE 1024
 
 /*****************************************************************************
  * Module descriptor
diff --git a/src/input/clock.c b/src/input/clock.c
index 6afca87a61..3e5fd1bd96 100644
--- a/src/input/clock.c
+++ b/src/input/clock.c
@@ -133,6 +133,7 @@ void input_ClockInit( input_clock_t *cl, vlc_bool_t b_master, int i_cr_average )
 
     cl->last_cr = 0;
     cl->last_pts = 0;
+    cl->last_sysdate = 0;
     cl->cr_ref = 0;
     cl->sysdate_ref = 0;
     cl->delta_cr = 0;
@@ -264,6 +265,7 @@ void input_ClockSetPCR( input_thread_t *p_input,
         else
         {
             cl->last_cr = 0;
+            cl->last_sysdate = 0;
             cl->delta_cr = 0;
             cl->i_delta_cr_residue = 0;
         }
@@ -308,7 +310,7 @@ void input_ClockSetPCR( input_thread_t *p_input,
             input_ClockManageControl( p_input, cl, i_clock );
 #endif
         }
-        else
+        else if ( mdate() - cl->last_sysdate > 200000 )
         {
             /* Smooth clock reference variations. */
             mtime_t i_extrapoled_clock = ClockCurrent( p_input, cl );
@@ -324,6 +326,7 @@ void input_ClockSetPCR( input_thread_t *p_input,
                                        + cl->i_delta_cr_residue )
                                     % cl->i_cr_average;
             cl->delta_cr = delta_cr;
+            cl->last_sysdate = mdate();
         }
     }
 }
diff --git a/src/input/input_internal.h b/src/input/input_internal.h
index a9a0b3fe78..c0daa4d8d5 100644
--- a/src/input/input_internal.h
+++ b/src/input/input_internal.h
@@ -133,6 +133,7 @@ typedef struct
     /* Synchronization information */
     mtime_t                 delta_cr;
     mtime_t                 cr_ref, sysdate_ref;
+    mtime_t                 last_sysdate;
     mtime_t                 last_cr; /* reference to detect unexpected stream
                                       * discontinuities                      */
     mtime_t                 last_pts;
-- 
2.39.2