Commit c3062642 authored by Gildas Bazin's avatar Gildas Bazin

* src/video_output/vout_synchro.c: mpeg video synchro patch that fixes the...

* src/video_output/vout_synchro.c: mpeg video synchro patch that fixes the susceptibility to timing jitter when decoding the first frame (courtesy of Simon Gittins).
parent 98fe36c3
......@@ -2,7 +2,7 @@
* vout_synchro.c : frame dropping routines
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
* $Id: vout_synchro.c,v 1.3 2003/06/09 00:33:34 massiot Exp $
* $Id: vout_synchro.c,v 1.4 2003/10/17 18:38:47 gbazin Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Samuel Hocevar <sam@via.ecp.fr>
......@@ -109,6 +109,7 @@
/* Error margins */
#define DELTA (int)(0.075*CLOCK_FREQ)
#define MAX_VALID_TAU (int)(0.3*CLOCK_FREQ)
#define DEFAULT_NB_P 5
#define DEFAULT_NB_B 1
......@@ -318,7 +319,8 @@ void vout_SynchroEnd( vout_synchro_t * p_synchro, int i_coding_type,
/* If duration too high, something happened (pause ?), so don't
* take it into account. */
if( tau < 3 * p_synchro->p_tau[i_coding_type]
|| !p_synchro->pi_meaningful[i_coding_type] )
|| ( !p_synchro->pi_meaningful[i_coding_type]
&& tau < MAX_VALID_TAU ) )
{
/* Mean with average tau, to ensure stability. */
p_synchro->p_tau[i_coding_type] =
......
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