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* include/vlc_threads.h:

Browse Source 
+ lower a bit the input thread priority on win32 (using THREAD_PRIORITY_ABOVE_NORMAL now).
* modules/access/file.c:
   + s/config_GetInt()/var_Get() for file-caching.
* modules/access_output/udp.c:
   + less verbose debug messages.
   + increase thread priority on win32.
This commit is contained in:
Gildas Bazin 2004-03-01 12:50:39 +00:00
parent cf0968da8b
commit 4598fd249a
3 changed files with 33 additions and 9 deletions
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4
include/vlc_threads.h
View File

@ -3,7 +3,7 @@
* This header provides portable declarations for mutexes & conditions
*****************************************************************************
* Copyright (C) 1999, 2002 VideoLAN
* $Id: vlc_threads.h,v 1.36 2003/11/22 00:41:07 titer Exp $
* $Id: vlc_threads.h,v 1.37 2004/03/01 12:50:39 gbazin Exp $
*
* Authors: Jean-Marc Dressler <polux@via.ecp.fr>
* Samuel Hocevar <sam@via.ecp.fr>
@ -94,7 +94,7 @@
/* Define different priorities for WinNT/2K/XP and Win9x/Me */
# define VLC_THREAD_PRIORITY_LOW 0
# define VLC_THREAD_PRIORITY_INPUT \
(IS_WINNT ? THREAD_PRIORITY_TIME_CRITICAL : 0)
(IS_WINNT ? THREAD_PRIORITY_ABOVE_NORMAL : 0)
# define VLC_THREAD_PRIORITY_AUDIO \
(IS_WINNT ? THREAD_PRIORITY_HIGHEST : 0)
# define VLC_THREAD_PRIORITY_VIDEO \

7
modules/access/file.c
View File

@ -2,7 +2,7 @@
* file.c: file input (file: access plug-in)
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
* $Id: file.c,v 1.22 2004/01/25 17:31:22 gbazin Exp $
* $Id: file.c,v 1.23 2004/03/01 12:50:39 gbazin Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
@ -113,6 +113,7 @@ static int Open( vlc_object_t *p_this )
#endif
_input_socket_t * p_access_data;
vlc_bool_t b_stdin, b_kfir = 0;
vlc_value_t val;
p_input->i_mtu = 0;
@ -258,7 +259,9 @@ static int Open( vlc_object_t *p_this )
}
/* Update default_pts to a suitable value for file access */
p_input->i_pts_delay = config_GetInt( p_input, "file-caching" ) * 1000;
var_Create( p_input, "file-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Get( p_input, "file-caching", &val );
p_input->i_pts_delay = val.i_int * 1000;
return VLC_SUCCESS;
}

31
modules/access_output/udp.c
View File

@ -2,7 +2,7 @@
* udp.c
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
* $Id: udp.c,v 1.20 2004/02/20 17:13:42 massiot Exp $
* $Id: udp.c,v 1.21 2004/03/01 12:50:39 gbazin Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Eric Petit <titer@videolan.org>
@ -222,8 +222,13 @@ static int Open( vlc_object_t *p_this )
p_sys->i_mtu = socket_desc.i_mtu;
#ifdef WIN32
if( vlc_thread_create( p_sys->p_thread, "sout write thread", ThreadWrite,
VLC_THREAD_PRIORITY_HIGHEST, VLC_FALSE ) )
#else
if( vlc_thread_create( p_sys->p_thread, "sout write thread", ThreadWrite,
VLC_THREAD_PRIORITY_OUTPUT, VLC_FALSE ) )
#endif
{
msg_Err( p_access->p_sout, "cannot spawn sout access thread" );
vlc_object_destroy( p_sys->p_thread );
@ -410,6 +415,7 @@ static void ThreadWrite( vlc_object_t *p_this )
sout_access_thread_t *p_thread = (sout_access_thread_t*)p_this;
sout_instance_t *p_sout = p_thread->p_sout;
mtime_t i_date_last = -1;
int i_dropped_packets = 0;
while( ! p_thread->b_die )
{
@ -423,18 +429,22 @@ static void ThreadWrite( vlc_object_t *p_this )
{
if( i_date - i_date_last > 2000000 )
{
msg_Dbg( p_thread, "mmh, hole > 2s -> drop" );
if( !i_dropped_packets )
msg_Dbg( p_thread, "mmh, hole > 2s -> drop" );
sout_BufferDelete( p_sout, p_pk );
i_date_last = i_date;
i_dropped_packets++;
continue;
}
else if( i_date - i_date_last < 0 )
{
msg_Dbg( p_thread, "mmh, paquets in the past -> drop" );
if( !i_dropped_packets )
msg_Dbg( p_thread, "mmh, paquets in the past -> drop" );
sout_BufferDelete( p_sout, p_pk );
i_date_last = i_date;
i_dropped_packets++;
continue;
}
}
@ -442,22 +452,33 @@ static void ThreadWrite( vlc_object_t *p_this )
i_sent = mdate();
if ( i_sent > i_date + 100000 )
{
msg_Dbg( p_thread, "late packet to send (" I64Fd ") -> drop",
i_sent - i_date );
if( !i_dropped_packets )
msg_Dbg( p_thread, "late packet to send (" I64Fd ") -> drop",
i_sent - i_date );
sout_BufferDelete( p_sout, p_pk );
i_date_last = i_date;
i_dropped_packets++;
continue;
}
mwait( i_date );
send( p_thread->i_handle, p_pk->p_buffer, p_pk->i_size, 0 );
if( i_dropped_packets )
{
msg_Dbg( p_thread, "dropped %i packets", i_dropped_packets );
i_dropped_packets = 0;
}
#if 0
i_sent = mdate();
if ( i_sent > i_date + 20000 )
{
msg_Dbg( p_thread, "packet has been sent too late (" I64Fd ")",
i_sent - i_date );
}
#endif
sout_BufferDelete( p_sout, p_pk );
i_date_last = i_date;
}