Commit 7ea9a56d authored by Laurent Aimar's avatar Laurent Aimar

Split out interlacing/post-processing management from video_output.c (vout).

parent 72300186
......@@ -361,9 +361,13 @@ SOURCES_libvlc_common = \
video_output/event.h \
video_output/inhibit.c \
video_output/inhibit.h \
video_output/interlacing.c \
video_output/interlacing.h \
video_output/snapshot.c \
video_output/snapshot.h \
video_output/statistic.h \
video_output/postprocessing.c \
video_output/postprocessing.h \
video_output/video_output.c \
video_output/vout_pictures.c \
video_output/vout_pictures.h \
......
/*****************************************************************************
* interlacing.c
*****************************************************************************
* Copyright (C) 2010 Laurent Aimar
* $Id$
*
* Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <assert.h>
#include <vlc_common.h>
#include <vlc_vout.h>
#include "interlacing.h"
/*****************************************************************************
* Deinterlacing
*****************************************************************************/
/* XXX
* You can use the non vout filter if and only if the video properties stay the
* same (width/height/chroma/fps), at least for now.
*/
static const char *deinterlace_modes[] = {
""
//"discard",
"blend",
//"mean",
//"bob",
//"linear",
"x",
//"yadif",
//"yadif2x",
NULL
};
static bool DeinterlaceIsModeValid(const char *mode)
{
for (unsigned i = 0; deinterlace_modes[i]; i++) {
if( !strcmp(deinterlace_modes[i], mode))
return true;
}
return false;
}
static char *FilterFind( char *psz_filter_base, const char *psz_module )
{
const size_t i_module = strlen( psz_module );
const char *psz_filter = psz_filter_base;
if( !psz_filter || i_module <= 0 )
return NULL;
for( ;; )
{
char *psz_find = strstr( psz_filter, psz_module );
if( !psz_find )
return NULL;
if( psz_find[i_module] == '\0' || psz_find[i_module] == ':' )
return psz_find;
psz_filter = &psz_find[i_module];
}
}
static bool DeinterlaceIsPresent( vout_thread_t *p_vout )
{
char *psz_filter = var_GetNonEmptyString( p_vout, "video-filter" );
bool b_found = FilterFind( psz_filter, "deinterlace" ) != NULL;
free( psz_filter );
return b_found;
}
static void DeinterlaceRemove( vout_thread_t *p_vout )
{
char *psz_filter = var_GetNonEmptyString( p_vout, "video-filter" );
char *psz = FilterFind( psz_filter, "deinterlace" );
if( !psz )
{
free( psz_filter );
return;
}
/* */
strcpy( &psz[0], &psz[strlen("deinterlace")] );
if( *psz == ':' )
strcpy( &psz[0], &psz[1] );
var_SetString( p_vout, "video-filter", psz_filter );
free( psz_filter );
}
static void DeinterlaceAdd( vout_thread_t *p_vout )
{
char *psz_filter = var_GetNonEmptyString( p_vout, "video-filter" );
if( FilterFind( psz_filter, "deinterlace" ) )
{
free( psz_filter );
return;
}
/* */
if( psz_filter )
{
char *psz_tmp = psz_filter;
if( asprintf( &psz_filter, "%s:%s", psz_tmp, "deinterlace" ) < 0 )
psz_filter = psz_tmp;
else
free( psz_tmp );
}
else
{
psz_filter = strdup( "deinterlace" );
}
if( psz_filter )
{
var_SetString( p_vout, "video-filter", psz_filter );
free( psz_filter );
}
}
static void DeinterlaceSave( vout_thread_t *p_vout, int i_deinterlace, const char *psz_mode )
{
/* We have to set input variable to ensure restart support
* FIXME to be removed when vout_Request does the right job.
*/
vlc_object_t *p_input = vlc_object_find( p_vout, VLC_OBJECT_INPUT, FIND_PARENT );
if( !p_input )
return;
var_Create( p_input, "deinterlace", VLC_VAR_INTEGER );
var_SetInteger( p_input, "deinterlace", i_deinterlace );
static const char * const ppsz_variable[] = {
"deinterlace-mode",
"sout-deinterlace-mode",
NULL
};
for( int i = 0; ppsz_variable[i]; i++ )
{
var_Create( p_input, ppsz_variable[i], VLC_VAR_STRING );
var_SetString( p_input, ppsz_variable[i], psz_mode );
}
vlc_object_release( p_input );
}
static int DeinterlaceCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(newval); VLC_UNUSED(p_data);
vout_thread_t *p_vout = (vout_thread_t *)p_this;
/* */
const int i_deinterlace = var_GetInteger( p_this, "deinterlace" );
char *psz_mode = var_GetString( p_this, "deinterlace-mode" );
const bool is_needed = var_GetBool( p_this, "deinterlace-needed" );
if( !psz_mode || !DeinterlaceIsModeValid(psz_mode) )
return VLC_EGENERIC;
DeinterlaceSave( p_vout, i_deinterlace, psz_mode );
/* */
char *psz_old = var_CreateGetString( p_vout, "sout-deinterlace-mode" );
msg_Dbg( p_vout, "deinterlace %d, mode %s, is_needed %d", i_deinterlace, psz_mode, is_needed );
if( i_deinterlace == 0 || ( i_deinterlace == -1 && !is_needed ) )
{
DeinterlaceRemove( p_vout );
}
else if( !DeinterlaceIsPresent( p_vout ) )
{
DeinterlaceAdd( p_vout );
}
else if( psz_old && strcmp( psz_old, psz_mode ) )
{
var_TriggerCallback( p_vout, "video-filter" );
}
/* */
free( psz_old );
free( psz_mode );
return VLC_SUCCESS;
}
void vout_InitInterlacingSupport( vout_thread_t *p_vout, bool is_interlaced )
{
vlc_value_t val, text;
msg_Dbg( p_vout, "Deinterlacing available" );
/* Create the configuration variables */
/* */
var_Create( p_vout, "deinterlace", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT | VLC_VAR_HASCHOICE );
int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
text.psz_string = _("Deinterlace");
var_Change( p_vout, "deinterlace", VLC_VAR_SETTEXT, &text, NULL );
const module_config_t *p_optd = config_FindConfig( VLC_OBJECT(p_vout), "deinterlace" );
var_Change( p_vout, "deinterlace", VLC_VAR_CLEARCHOICES, NULL, NULL );
for( int i = 0; p_optd && i < p_optd->i_list; i++ )
{
val.i_int = p_optd->pi_list[i];
text.psz_string = (char*)vlc_gettext(p_optd->ppsz_list_text[i]);
var_Change( p_vout, "deinterlace", VLC_VAR_ADDCHOICE, &val, &text );
}
var_AddCallback( p_vout, "deinterlace", DeinterlaceCallback, NULL );
/* */
var_Create( p_vout, "deinterlace-mode", VLC_VAR_STRING | VLC_VAR_DOINHERIT | VLC_VAR_HASCHOICE );
char *psz_deinterlace = var_GetNonEmptyString( p_vout, "deinterlace-mode" );
text.psz_string = _("Deinterlace mode");
var_Change( p_vout, "deinterlace-mode", VLC_VAR_SETTEXT, &text, NULL );
const module_config_t *p_optm = config_FindConfig( VLC_OBJECT(p_vout), "deinterlace-mode" );
var_Change( p_vout, "deinterlace-mode", VLC_VAR_CLEARCHOICES, NULL, NULL );
for( int i = 0; p_optm && i < p_optm->i_list; i++ )
{
if( !DeinterlaceIsModeValid( p_optm->ppsz_list[i] ) )
continue;
val.psz_string = p_optm->ppsz_list[i];
text.psz_string = (char*)vlc_gettext(p_optm->ppsz_list_text[i]);
var_Change( p_vout, "deinterlace-mode", VLC_VAR_ADDCHOICE, &val, &text );
}
var_AddCallback( p_vout, "deinterlace-mode", DeinterlaceCallback, NULL );
/* */
var_Create( p_vout, "deinterlace-needed", VLC_VAR_BOOL );
var_AddCallback( p_vout, "deinterlace-needed", DeinterlaceCallback, NULL );
/* Override the initial value from filters if present */
char *psz_filter_mode = NULL;
if( DeinterlaceIsPresent( p_vout ) )
psz_filter_mode = var_CreateGetNonEmptyString( p_vout, "sout-deinterlace-mode" );
if( psz_filter_mode )
{
free( psz_deinterlace );
if( i_deinterlace >= -1 )
i_deinterlace = 1;
psz_deinterlace = psz_filter_mode;
}
/* */
if( i_deinterlace < 0 )
i_deinterlace = -1;
/* */
val.psz_string = psz_deinterlace ? psz_deinterlace : p_optm->orig.psz;
var_Change( p_vout, "deinterlace-mode", VLC_VAR_SETVALUE, &val, NULL );
val.b_bool = is_interlaced;
var_Change( p_vout, "deinterlace-needed", VLC_VAR_SETVALUE, &val, NULL );
var_SetInteger( p_vout, "deinterlace", i_deinterlace );
free( psz_deinterlace );
}
void vout_SetInterlacingState( vout_thread_t *p_vout, vout_interlacing_support_t *state, bool is_interlaced )
{
/* Wait 30s before quiting interlacing mode */
const int interlacing_change = (!!is_interlaced) - (!!state->is_interlaced);
if ((interlacing_change == 1) ||
(interlacing_change == -1 && state->date + 30000000 < mdate())) {
msg_Dbg( p_vout, "Detected %s video",
is_interlaced ? "interlaced" : "progressive" );
var_SetBool( p_vout, "deinterlace-needed", is_interlaced );
state->is_interlaced = is_interlaced;
}
if (is_interlaced)
state->date = mdate();
}
/*****************************************************************************
* interlacing.h: Interlacing related helpers
*****************************************************************************
* Copyright (C) 2010 Laurent Aimar
* $Id$
*
* Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#if defined(__PLUGIN__) || defined(__BUILTIN__) || !defined(__LIBVLC__)
# error This header file can only be included from LibVLC.
#endif
#ifndef _VOUT_INTERLACING_H
#define _VOUT_INTERLACING_H
typedef struct {
bool is_interlaced;
mtime_t date;
} vout_interlacing_support_t;
void vout_InitInterlacingSupport(vout_thread_t *, bool is_interlaced);
void vout_SetInterlacingState(vout_thread_t *, vout_interlacing_support_t *, bool is_interlaced);
#endif
/*****************************************************************************
* postprocessing.c
*****************************************************************************
* Copyright (C) 2010 Laurent Aimar
* $Id$
*
* Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <assert.h>
#include <vlc_common.h>
#include <vlc_vout.h>
#include "postprocessing.h"
static bool PostProcessIsPresent( const char *psz_filter )
{
const char *psz_pp = "postproc";
const size_t i_pp = strlen(psz_pp);
return psz_filter &&
!strncmp( psz_filter, psz_pp, strlen(psz_pp) ) &&
( psz_filter[i_pp] == '\0' || psz_filter[i_pp] == ':' );
}
static int PostProcessCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
static const char *psz_pp = "postproc";
char *psz_vf2 = var_GetString( p_vout, "video-filter" );
if( newval.i_int <= 0 )
{
if( PostProcessIsPresent( psz_vf2 ) )
{
strcpy( psz_vf2, &psz_vf2[strlen(psz_pp)] );
if( *psz_vf2 == ':' )
strcpy( psz_vf2, &psz_vf2[1] );
}
}
else
{
if( !PostProcessIsPresent( psz_vf2 ) )
{
if( psz_vf2 )
{
char *psz_tmp = psz_vf2;
if( asprintf( &psz_vf2, "%s:%s", psz_pp, psz_tmp ) < 0 )
psz_vf2 = psz_tmp;
else
free( psz_tmp );
}
else
{
psz_vf2 = strdup( psz_pp );
}
}
}
if( newval.i_int > 0 )
var_SetInteger( p_vout, "postproc-q", newval.i_int );
if( psz_vf2 )
{
var_SetString( p_vout, "video-filter", psz_vf2 );
free( psz_vf2 );
}
else if( newval.i_int > 0 )
{
var_TriggerCallback( p_vout, "video-filter" );
}
return VLC_SUCCESS;
}
static void PostProcessEnable( vout_thread_t *p_vout )
{
vlc_value_t text;
msg_Dbg( p_vout, "Post-processing available" );
var_Create( p_vout, "postprocess", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
text.psz_string = _("Post processing");
var_Change( p_vout, "postprocess", VLC_VAR_SETTEXT, &text, NULL );
for( int i = 0; i <= 6; i++ )
{
vlc_value_t val;
vlc_value_t text;
char psz_text[1+1];
val.i_int = i;
snprintf( psz_text, sizeof(psz_text), "%d", i );
if( i == 0 )
text.psz_string = _("Disable");
else
text.psz_string = psz_text;
var_Change( p_vout, "postprocess", VLC_VAR_ADDCHOICE, &val, &text );
}
var_AddCallback( p_vout, "postprocess", PostProcessCallback, NULL );
/* */
char *psz_filter = var_GetNonEmptyString( p_vout, "video-filter" );
int i_postproc_q = 0;
if( PostProcessIsPresent( psz_filter ) )
i_postproc_q = var_CreateGetInteger( p_vout, "postproc-q" );
var_SetInteger( p_vout, "postprocess", i_postproc_q );
free( psz_filter );
}
static void PostProcessDisable( vout_thread_t *p_vout )
{
msg_Dbg( p_vout, "Post-processing no more available" );
var_Destroy( p_vout, "postprocess" );
}
void vout_SetPostProcessingState(vout_thread_t *vout, vout_postprocessing_support_t *state, int qtype)
{
const int postproc_change = (qtype != QTYPE_NONE) - (state->qtype != QTYPE_NONE);
if (postproc_change == 1)
PostProcessEnable(vout);
else if (postproc_change == -1)
PostProcessDisable(vout);
if (postproc_change)
state->qtype = qtype;
}
/*****************************************************************************
* postprocessing.h: Post processing related helpers
*****************************************************************************
* Copyright (C) 2010 Laurent Aimar
* $Id$
*
* Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#if defined(__PLUGIN__) || defined(__BUILTIN__) || !defined(__LIBVLC__)
# error This header file can only be included from LibVLC.
#endif
#ifndef _VOUT_POSTPROCESSING_H
#define _VOUT_POSTPROCESSING_H
typedef struct {
int qtype;
} vout_postprocessing_support_t;
void vout_SetPostProcessingState(vout_thread_t *, vout_postprocessing_support_t *, int qtype);
#endif
......@@ -49,6 +49,8 @@
#include <vlc_input.h>
#include "vout_pictures.h"
#include "vout_internal.h"
#include "interlacing.h"
#include "postprocessing.h"
/*****************************************************************************
* Local prototypes
......@@ -62,15 +64,6 @@ static int FilterCallback( vlc_object_t *, char const *,
static int VideoFilter2Callback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
/* */
static void PostProcessEnable( vout_thread_t * );
static void PostProcessDisable( vout_thread_t * );
static int PostProcessCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
/* */
static void DeinterlaceEnable( vout_thread_t *, bool is_interlaced );
static void DeinterlaceNeeded( vout_thread_t *, bool );
/* Display media title in OSD */
static void DisplayTitleOnOSD( vout_thread_t *p_vout );
......@@ -384,7 +377,7 @@ vout_thread_t * (vout_Create)( vlc_object_t *p_parent, video_format_t *p_fmt )
var_AddCallback( p_vout, "vout-filter", FilterCallback, NULL );
/* */
DeinterlaceEnable( p_vout, p_vout->p->displayed.is_interlaced );
vout_InitInterlacingSupport( p_vout, p_vout->p->displayed.is_interlaced );
if( p_vout->p->psz_filter_chain && *p_vout->p->psz_filter_chain )
{
......@@ -917,9 +910,13 @@ static void *Thread(void *object)
goto exit_thread;
/* */
bool last_picture_interlaced = false;
int last_picture_qtype = QTYPE_NONE;
mtime_t last_picture_interlaced_date = mdate();
vout_interlacing_support_t interlacing = {
.is_interlaced = false,
.date = mdate(),
};
vout_postprocessing_support_t postprocessing = {
.qtype = QTYPE_NONE,
};
/*
* Main loop - it is not executed if an error occurred during
......@@ -971,24 +968,10 @@ static void *Thread(void *object)
}
/* Post processing */
const int postproc_change = (picture_qtype != QTYPE_NONE) - (last_picture_qtype != QTYPE_NONE);
if (postproc_change == 1)
PostProcessEnable(vout);
else if (postproc_change == -1)
PostProcessDisable(vout);
if (postproc_change)
last_picture_qtype = picture_qtype;
/* Deinterlacing
* Wait 30s before quiting interlacing mode */
const int interlacing_change = (!!picture_interlaced) - (!!last_picture_interlaced);
if ((interlacing_change == 1) ||
(interlacing_change == -1 && last_picture_interlaced_date + 30000000 < mdate())) {
DeinterlaceNeeded(vout, picture_interlaced);
last_picture_interlaced = picture_interlaced;
}
if (picture_interlaced)
last_picture_interlaced_date = mdate();
vout_SetPostProcessingState(vout, &postprocessing, picture_qtype);
/* Deinterlacing */
vout_SetInterlacingState(vout, &interlacing, picture_interlaced);
/* Check for "video filter2" changes */
vlc_mutex_lock(&vout->p->vfilter_lock);
......@@ -1095,108 +1078,6 @@ static int VideoFilter2Callback( vlc_object_t *p_this, char const *psz_cmd,
return VLC_SUCCESS;
}
/*****************************************************************************
* Post-processing
*****************************************************************************/
static bool PostProcessIsPresent( const char *psz_filter )
{
const char *psz_pp = "postproc";
const size_t i_pp = strlen(psz_pp);
return psz_filter &&
!strncmp( psz_filter, psz_pp, strlen(psz_pp) ) &&
( psz_filter[i_pp] == '\0' || psz_filter[i_pp] == ':' );
}
static int PostProcessCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
static const char *psz_pp = "postproc";
char *psz_vf2 = var_GetString( p_vout, "video-filter" );
if( newval.i_int <= 0 )
{
if( PostProcessIsPresent( psz_vf2 ) )
{
strcpy( psz_vf2, &psz_vf2[strlen(psz_pp)] );
if( *psz_vf2 == ':' )
strcpy( psz_vf2, &psz_vf2[1] );
}
}
else
{
if( !PostProcessIsPresent( psz_vf2 ) )
{
if( psz_vf2 )
{
char *psz_tmp = psz_vf2;
if( asprintf( &psz_vf2, "%s:%s", psz_pp, psz_tmp ) < 0 )
psz_vf2 = psz_tmp;
else
free( psz_tmp );
}
else
{
psz_vf2 = strdup( psz_pp );
}
}
}
if( newval.i_int > 0 )
var_SetInteger( p_vout, "postproc-q", newval.i_int );
if( psz_vf2 )
{
var_SetString( p_vout, "video-filter", psz_vf2 );
free( psz_vf2 );
}
else if( newval.i_int > 0 )
{
var_TriggerCallback( p_vout, "video-filter" );
}
return VLC_SUCCESS;
}
static void PostProcessEnable( vout_thread_t *p_vout )
{
vlc_value_t text;
msg_Dbg( p_vout, "Post-processing available" );
var_Create( p_vout, "postprocess", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
text.psz_string = _("Post processing");
var_Change( p_vout, "postprocess", VLC_VAR_SETTEXT, &text, NULL );
for( int i = 0; i <= 6; i++ )
{
vlc_value_t val;
vlc_value_t text;
char psz_text[1+1];
val.i_int = i;
snprintf( psz_text, sizeof(psz_text), "%d", i );
if( i == 0 )
text.psz_string = _("Disable");
else
text.psz_string = psz_text;
var_Change( p_vout, "postprocess", VLC_VAR_ADDCHOICE, &val, &text );
}
var_AddCallback( p_vout, "postprocess", PostProcessCallback, NULL );
/* */
char *psz_filter = var_GetNonEmptyString( p_vout, "video-filter" );
int i_postproc_q = 0;
if( PostProcessIsPresent( psz_filter ) )
i_postproc_q = var_CreateGetInteger( p_vout, "postproc-q" );
var_SetInteger( p_vout, "postprocess", i_postproc_q );
free( psz_filter );
}
static void PostProcessDisable( vout_thread_t *p_vout )
{
msg_Dbg( p_vout, "Post-processing no more available" );
var_Destroy( p_vout, "postprocess" );
}
static void DisplayTitleOnOSD( vout_thread_t *p_vout )
{
const mtime_t i_start = mdate();
......@@ -1221,256 +1102,6 @@ static void DisplayTitleOnOSD( vout_thread_t *p_vout )
p_vout->p->title.value = NULL;
}
/*****************************************************************************
* Deinterlacing
*****************************************************************************/
/* XXX
* You can use the non vout filter if and only if the video properties stay the
* same (width/height/chroma/fps), at least for now.
*/
static const char *deinterlace_modes[] = {
""
//"discard",