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vlc-gpu
Commit 73cd72e3 authored by Laurent Aimar's avatar Laurent Aimar
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Converted wall to "video splitter".

parent d0967dc4
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Showing with 273 additions and 493 deletions
modules/video_filter/wall.c
View file @ 73cd72e3
/*****************************************************************************
* wall.c : Wall video plugin for vlc
*****************************************************************************
* Copyright (C) 2000, 2001, 2002, 2003 the VideoLAN team
* Copyright (C) 2000-2009 the VideoLAN team
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
......@@ -28,32 +28,14 @@
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <assert.h>
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_vout.h>
#include <assert.h>
#include "filter_common.h"
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int Create ( vlc_object_t * );
static void Destroy ( vlc_object_t * );
static int Init ( vout_thread_t * );
static void End ( vout_thread_t * );
static void Render ( vout_thread_t *, picture_t * );
#include "vlc_video_splitter.h"
static void RemoveAllVout ( vout_thread_t *p_vout );
static int MouseEvent( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int FullscreenEventUp( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int FullscreenEventDown( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
/* FIXME it is needed for VOUT_ALIGN_* only */
#include <vlc_vout.h>
/*****************************************************************************
* Module descriptor
......@@ -76,10 +58,13 @@ static int FullscreenEventDown( vlc_object_t *, char const *,
#define CFG_PREFIX "wall-"
vlc_module_begin ()
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
vlc_module_begin()
set_description( N_("Wall video filter") )
set_shortname( N_("Image wall" ))
set_capability( "video filter", 0 )
set_capability( "video splitter", 0 )
set_category( CAT_VIDEO )
set_subcategory( SUBCAT_VIDEO_VFILTER )
......@@ -90,575 +75,365 @@ vlc_module_begin ()
add_string( CFG_PREFIX "element-aspect", "4:3", NULL, ASPECT_TEXT, ASPECT_LONGTEXT, false )
add_shortcut( "wall" )
set_callbacks( Create, Destroy )
vlc_module_end ()
set_callbacks( Open, Close )
vlc_module_end()
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static const char *const ppsz_filter_options[] = {
"cols", "rows", "active", "element-aspect", NULL
};
/*****************************************************************************
* vout_sys_t: Wall video output method descriptor
*****************************************************************************
* This structure is part of the video output thread descriptor.
* It describes the Wall specific properties of an output thread.
*****************************************************************************/
struct vout_sys_t
/* */
typedef struct
{
int i_col;
int i_row;
int i_vout;
struct vout_list_t
{
bool b_active;
int i_width;
int i_height;
int i_left;
int i_top;
vout_thread_t *p_vout;
} *pp_vout;
};
/*****************************************************************************
* Control: control facility for the vout (forwards to child vout)
*****************************************************************************/
static int Control( vout_thread_t *p_vout, int i_query, va_list args )
bool b_active;
int i_output;
int i_width;
int i_height;
int i_align;
int i_left;
int i_top;
} wall_output_t;
#define ROW_MAX (15)
#define COL_MAX (15)
struct video_splitter_sys_t
{
int i_row, i_col, i_vout = 0;
int i_col;
int i_row;
int i_output;
wall_output_t pp_output[ROW_MAX][COL_MAX]; /* [x][y] */
};
for( i_row = 0; i_row < p_vout->p_sys->i_row; i_row++ )
{
for( i_col = 0; i_col < p_vout->p_sys->i_col; i_col++ )
{
vout_vaControl( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
i_query, args );
i_vout++;
}
}
return VLC_SUCCESS;
}
static int Filter( video_splitter_t *, picture_t *pp_dst[], picture_t * );
static int Mouse( video_splitter_t *, vlc_mouse_t *,
int i_index,
const vlc_mouse_t *p_old, const vlc_mouse_t *p_new );
/*****************************************************************************
* Create: allocates Wall video thread output method
*****************************************************************************
* This function allocates and initializes a Wall vout method.
*****************************************************************************/
static int Create( vlc_object_t *p_this )
/**
* This function allocates and initializes a Wall splitter module.
*/
static int Open( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
char *psz_method, *psz_tmp, *psz_method_tmp;
int i_vout;
video_splitter_t *p_splitter = (video_splitter_t*)p_this;
video_splitter_sys_t *p_sys;
/* Allocate structure */
p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
if( p_vout->p_sys == NULL )
p_splitter->p_sys = p_sys = malloc( sizeof(*p_sys) );
if( !p_sys )
return VLC_ENOMEM;
p_vout->pf_init = Init;
p_vout->pf_end = End;
p_vout->pf_manage = NULL;
p_vout->pf_render = Render;
p_vout->pf_display = NULL;
p_vout->pf_control = Control;
config_ChainParse( p_vout, CFG_PREFIX, ppsz_filter_options,
p_vout->p_cfg );
config_ChainParse( p_splitter, CFG_PREFIX, ppsz_filter_options,
p_splitter->p_cfg );
/* Look what method was requested */
p_vout->p_sys->i_col = var_CreateGetInteger( p_vout, CFG_PREFIX "cols" );
p_vout->p_sys->i_row = var_CreateGetInteger( p_vout, CFG_PREFIX "rows" );
/* */
p_sys->i_col = var_CreateGetInteger( p_splitter, CFG_PREFIX "cols" );
p_sys->i_col = __MAX( 1, __MIN( COL_MAX, p_sys->i_col ) );
p_vout->p_sys->i_col = __MAX( 1, __MIN( 15, p_vout->p_sys->i_col ) );
p_vout->p_sys->i_row = __MAX( 1, __MIN( 15, p_vout->p_sys->i_row ) );
p_sys->i_row = var_CreateGetInteger( p_splitter, CFG_PREFIX "rows" );
p_sys->i_row = __MAX( 1, __MIN( ROW_MAX, p_sys->i_row ) );
msg_Dbg( p_vout, "opening a %i x %i wall",
p_vout->p_sys->i_col, p_vout->p_sys->i_row );
msg_Dbg( p_splitter, "opening a %i x %i wall",
p_sys->i_col, p_sys->i_row );
p_vout->p_sys->pp_vout = malloc( p_vout->p_sys->i_row *
p_vout->p_sys->i_col *
sizeof(struct vout_list_t) );
if( p_vout->p_sys->pp_vout == NULL )
{
free( p_vout->p_sys );
return VLC_ENOMEM;
}
/* */
char *psz_state = var_CreateGetNonEmptyString( p_splitter, CFG_PREFIX "active" );
psz_method_tmp =
psz_method = var_CreateGetNonEmptyString( p_vout, CFG_PREFIX "active" );
/* */
bool pb_active[COL_MAX*ROW_MAX];
for( int i = 0; i < COL_MAX*ROW_MAX; i++ )
pb_active[i] = psz_state == NULL;
/* If no trailing vout are specified, take them all */
if( psz_method == NULL )
{
for( i_vout = p_vout->p_sys->i_row * p_vout->p_sys->i_col;
i_vout--; )
{
p_vout->p_sys->pp_vout[i_vout].b_active = 1;
}
}
/* If trailing vout are specified, activate only the requested ones */
else
/* Parse active list if provided */
char *psz_tmp = psz_state;
while( psz_tmp && *psz_tmp )
{
for( i_vout = p_vout->p_sys->i_row * p_vout->p_sys->i_col;
i_vout--; )
{
p_vout->p_sys->pp_vout[i_vout].b_active = 0;
}
char *psz_next = strchr( psz_tmp, ',' );
if( psz_next )
*psz_next++ = '\0';
while( *psz_method )
{
psz_tmp = psz_method;
while( *psz_tmp && *psz_tmp != ',' )
{
psz_tmp++;
}
if( *psz_tmp )
{
*psz_tmp = '\0';
i_vout = atoi( psz_method );
psz_method = psz_tmp + 1;
}
else
{
i_vout = atoi( psz_method );
psz_method = psz_tmp;
}
if( i_vout >= 0 &&
i_vout < p_vout->p_sys->i_row * p_vout->p_sys->i_col )
{
p_vout->p_sys->pp_vout[i_vout].b_active = 1;
}
}
const int i_index = atoi( psz_tmp );
if( i_index >= 0 && i_index < COL_MAX*ROW_MAX )
pb_active[i_index] = true;
}
free( psz_state );
free( psz_method_tmp );
return VLC_SUCCESS;
}
/*****************************************************************************
* Init: initialize Wall video thread output method
*****************************************************************************/
static int Init( vout_thread_t *p_vout )
{
int i_row, i_col, i_width, i_height, i_left, i_top;
unsigned int i_target_width,i_target_height;
video_format_t fmt;
int i_aspect = 4*VOUT_ASPECT_FACTOR/3;
int i_align = 0;
unsigned int i_hstart, i_hend, i_vstart, i_vend;
unsigned int w1,h1,w2,h2;
int i_xpos, i_ypos;
int i_vstart_rounded = 0, i_hstart_rounded = 0;
char *psz_aspect;
memset( &fmt, 0, sizeof(video_format_t) );
psz_aspect = var_CreateGetNonEmptyString( p_vout,
CFG_PREFIX "element-aspect" );
if( psz_aspect && *psz_aspect )
/* Parse aspect ratio if provided */
int i_aspect = 0;
char *psz_aspect = var_CreateGetNonEmptyString( p_splitter,
CFG_PREFIX "element-aspect" );
if( psz_aspect )
{
char *psz_parser = strchr( psz_aspect, ':' );
if( psz_parser )
int i_ar_num, i_ar_den;
if( sscanf( psz_aspect, "%d:%d", &i_ar_num, &i_ar_den ) == 2 &&
i_ar_num > 0 && i_ar_den > 0 )
{
*psz_parser++ = '\0';
i_aspect = atoi( psz_aspect ) * VOUT_ASPECT_FACTOR
/ atoi( psz_parser );
i_aspect = i_ar_num * VOUT_ASPECT_FACTOR / i_ar_den;
}
else
{
msg_Warn( p_vout, "invalid aspect ratio specification" );
msg_Warn( p_splitter, "invalid aspect ratio specification" );
}
free( psz_aspect );
}
free( psz_aspect );
i_xpos = var_CreateGetInteger( p_vout, "video-x" );
i_ypos = var_CreateGetInteger( p_vout, "video-y" );
if( i_xpos < 0 ) i_xpos = 0;
if( i_ypos < 0 ) i_ypos = 0;
I_OUTPUTPICTURES = 0;
/* Initialize the output structure */
p_vout->output.i_chroma = p_vout->render.i_chroma;
p_vout->output.i_width = p_vout->render.i_width;
p_vout->output.i_height = p_vout->render.i_height;
p_vout->output.i_aspect = p_vout->render.i_aspect;
var_Create( p_vout, "align", VLC_VAR_INTEGER );
fmt.i_width = fmt.i_visible_width = p_vout->render.i_width;
fmt.i_height = fmt.i_visible_height = p_vout->render.i_height;
fmt.i_x_offset = fmt.i_y_offset = 0;
fmt.i_chroma = p_vout->render.i_chroma;
fmt.i_aspect = p_vout->render.i_aspect;
fmt.i_sar_num = p_vout->render.i_aspect * fmt.i_height / fmt.i_width;
fmt.i_sar_den = VOUT_ASPECT_FACTOR;
w1 = p_vout->output.i_width / p_vout->p_sys->i_col;
w1 &= ~1;
h1 = w1 * VOUT_ASPECT_FACTOR / i_aspect&~1;
h1 &= ~1;
h2 = p_vout->output.i_height / p_vout->p_sys->i_row&~1;
h2 &= ~1;
w2 = h2 * i_aspect / VOUT_ASPECT_FACTOR&~1;
w2 &= ~1;
if ( h1 * p_vout->p_sys->i_row < p_vout->output.i_height )
if( i_aspect <= 0 )
i_aspect = 4 * VOUT_ASPECT_FACTOR / 3;
/* Compute placements/size of the windows */
const unsigned w1 = ( p_splitter->fmt.i_width / p_sys->i_col ) & ~1;
const unsigned h1 = ( w1 * VOUT_ASPECT_FACTOR / i_aspect ) & ~1;
const unsigned h2 = ( p_splitter->fmt.i_height / p_sys->i_row ) & ~1;
const unsigned w2 = ( h2 * i_aspect / VOUT_ASPECT_FACTOR ) & ~1;
unsigned i_target_width;
unsigned i_target_height;
unsigned i_hstart, i_hend;
unsigned i_vstart, i_vend;
bool b_vstart_rounded;
bool b_hstart_rounded;
if( h1 * p_sys->i_row < p_splitter->fmt.i_height )
{
unsigned int i_tmp;
i_target_width = w2;
i_target_height = h2;
i_vstart = 0;
i_vend = p_vout->output.i_height;
i_tmp = i_target_width * p_vout->p_sys->i_col;
while( i_tmp < p_vout->output.i_width ) i_tmp += p_vout->p_sys->i_col;
i_hstart = (( i_tmp - p_vout->output.i_width ) / 2)&~1;
i_hstart_rounded = ( ( i_tmp - p_vout->output.i_width ) % 2 ) ||
( ( ( i_tmp - p_vout->output.i_width ) / 2 ) & 1 );
i_hend = i_hstart + p_vout->output.i_width;
b_vstart_rounded = false;
i_vend = p_splitter->fmt.i_height;
unsigned i_tmp = i_target_width * p_sys->i_col;
while( i_tmp < p_splitter->fmt.i_width )
i_tmp += p_sys->i_col;
i_hstart = (( i_tmp - p_splitter->fmt.i_width ) / 2)&~1;
b_hstart_rounded = ( ( i_tmp - p_splitter->fmt.i_width ) % 2 ) ||
( ( ( i_tmp - p_splitter->fmt.i_width ) / 2 ) & 1 );
i_hend = i_hstart + p_splitter->fmt.i_width;
}
else
{
unsigned int i_tmp;
i_target_height = h1;
i_target_width = w1;
i_hstart = 0;
i_hend = p_vout->output.i_width;
i_tmp = i_target_height * p_vout->p_sys->i_row;
while( i_tmp < p_vout->output.i_height ) i_tmp += p_vout->p_sys->i_row;
i_vstart = ( ( i_tmp - p_vout->output.i_height ) / 2 ) & ~1;
i_vstart_rounded = ( ( i_tmp - p_vout->output.i_height ) % 2 ) ||
( ( ( i_tmp - p_vout->output.i_height ) / 2 ) & 1 );
i_vend = i_vstart + p_vout->output.i_height;
}
msg_Dbg( p_vout, "target resolution %dx%d", i_target_width, i_target_height );
/* Try to open the real video output */
msg_Dbg( p_vout, "spawning the real video outputs" );
i_hstart = 0;
b_hstart_rounded = false;
i_hend = p_splitter->fmt.i_width;
p_vout->p_sys->i_vout = 0;
msg_Dbg( p_vout, "target window (%d,%d)-(%d,%d)", i_hstart,i_vstart,i_hend,i_vend );
unsigned i_tmp = i_target_height * p_sys->i_row;
while( i_tmp < p_splitter->fmt.i_height )
i_tmp += p_sys->i_row;
i_vstart = ( ( i_tmp - p_splitter->fmt.i_height ) / 2 ) & ~1;
b_vstart_rounded = ( ( i_tmp - p_splitter->fmt.i_height ) % 2 ) ||
( ( ( i_tmp - p_splitter->fmt.i_height ) / 2 ) & 1 );
i_vend = i_vstart + p_splitter->fmt.i_height;
}
msg_Dbg( p_splitter, "target resolution %dx%d", i_target_width, i_target_height );
msg_Dbg( p_splitter, "target window (%d,%d)-(%d,%d)", i_hstart,i_vstart,i_hend,i_vend );
i_top = 0;
i_height = 0;
for( i_row = 0; i_row < p_vout->p_sys->i_row; i_row++ )
int i_active = 0;
for( int y = 0, i_top = 0; y < p_sys->i_row; y++ )
{
i_left = 0;
i_top += i_height;
for( i_col = 0; i_col < p_vout->p_sys->i_col; i_col++ )
/* */
int i_height = 0;
int i_halign = 0;
if( y * i_target_height >= i_vstart &&
( y + 1 ) * i_target_height <= i_vend )
{
i_align = 0;
if( i_col*i_target_width >= i_hstart &&
(i_col+1)*i_target_width <= i_hend )
{
i_width = i_target_width;
}
else if( ( i_col + 1 ) * i_target_width < i_hstart ||
( i_col * i_target_width ) > i_hend )
i_height = i_target_height;
}
else if( ( y + 1 ) * i_target_height < i_vstart ||
( y * i_target_height ) > i_vend )
{
i_height = 0;
}
else
{
i_height = ( i_target_height -
i_vstart%i_target_height );
if( y >= ( p_sys->i_row / 2 ) )
{
i_width = 0;
i_halign = VOUT_ALIGN_TOP;
i_height -= b_vstart_rounded ? 2: 0;
}
else
{
i_width = ( i_target_width - i_hstart % i_target_width );
if( i_col >= ( p_vout->p_sys->i_col / 2 ) )
{
i_align |= VOUT_ALIGN_LEFT;
i_width -= i_hstart_rounded ? 2: 0;
}
else
{
i_align |= VOUT_ALIGN_RIGHT;
}
i_halign = VOUT_ALIGN_BOTTOM;
}
}
if( i_row * i_target_height >= i_vstart &&
( i_row + 1 ) * i_target_height <= i_vend )
/* */
for( int x = 0, i_left = 0; x < p_sys->i_col; x++ )
{
wall_output_t *p_output = &p_sys->pp_output[x][y];
/* */
int i_width;
int i_valign = 0;
if( x*i_target_width >= i_hstart &&
(x+1)*i_target_width <= i_hend )
{
i_height = i_target_height;
i_width = i_target_width;
}
else if( ( i_row + 1 ) * i_target_height < i_vstart ||
( i_row * i_target_height ) > i_vend )
else if( ( x + 1 ) * i_target_width < i_hstart ||
( x * i_target_width ) > i_hend )
{
i_height = 0;
i_width = 0;
}
else
{
i_height = ( i_target_height -
i_vstart%i_target_height );
if( i_row >= ( p_vout->p_sys->i_row / 2 ) )
i_width = ( i_target_width - i_hstart % i_target_width );
if( x >= ( p_sys->i_col / 2 ) )
{
i_align |= VOUT_ALIGN_TOP;
i_height -= i_vstart_rounded ? 2: 0;
i_valign = VOUT_ALIGN_LEFT;
i_width -= b_hstart_rounded ? 2: 0;
}
else
{
i_align |= VOUT_ALIGN_BOTTOM;
i_valign = VOUT_ALIGN_RIGHT;
}
}
if( i_height == 0 || i_width == 0 )
{
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].b_active = false;
}
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_width = i_width;
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_height = i_height;
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_left = i_left;
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_top = i_top;
/* */
p_output->b_active = pb_active[y * p_sys->i_col + x] &&
i_height > 0 && i_width > 0;
p_output->i_output = -1;
p_output->i_align = i_valign | i_halign;
p_output->i_width = i_width;
p_output->i_height = i_height;
p_output->i_left = i_left;
p_output->i_top = i_top;
msg_Dbg( p_splitter, "window %dx%d at %d:%d size %dx%d",
x, y, i_left, i_top, i_width, i_height );
if( p_output->b_active )
i_active++;
i_left += i_width;
}
i_top += i_height;
}
if( i_active <= 0 )
{
msg_Err( p_splitter, "No active video output" );
free( p_sys );
return VLC_EGENERIC;
}
if( !p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].b_active )
{
p_vout->p_sys->i_vout++;
/* Setup output configuration */
p_splitter->i_output = i_active;
p_splitter->p_output = calloc( p_splitter->i_output,
sizeof(*p_splitter->p_output) );
if( !p_splitter->p_output )
{
free( p_sys );
return VLC_ENOMEM;
}
for( int y = 0, i_output = 0; y < p_sys->i_row; y++ )
{
for( int x = 0; x < p_sys->i_col; x++ )
{
wall_output_t *p_output = &p_sys->pp_output[x][y];
if( !p_output->b_active )
continue;
}
var_SetInteger( p_vout, "align", i_align );
var_SetInteger( p_vout, "video-x", i_left + i_xpos - i_width);
var_SetInteger( p_vout, "video-y", i_top + i_ypos );
fmt.i_width = fmt.i_visible_width = i_width;
fmt.i_height = fmt.i_visible_height = i_height;
fmt.i_aspect = i_aspect * i_target_height / i_height *
i_width / i_target_width;
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout =
vout_Create( p_vout, &fmt );
if( !p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout )
{
msg_Err( p_vout, "failed to get %ix%i vout threads",
p_vout->p_sys->i_col, p_vout->p_sys->i_row );
RemoveAllVout( p_vout );
return VLC_EGENERIC;
}
vout_filter_SetupChild( p_vout, p_vout->p_sys->pp_vout[p_vout->p_sys->i_vout].p_vout,
MouseEvent, FullscreenEventUp, FullscreenEventDown, true );
p_vout->p_sys->i_vout++;
p_output->i_output = i_output++;
video_splitter_output_t *p_cfg = &p_splitter->p_output[p_output->i_output];
video_format_Copy( &p_cfg->fmt, &p_splitter->fmt );
p_cfg->fmt.i_visible_width =
p_cfg->fmt.i_width = p_output->i_width;
p_cfg->fmt.i_visible_height =
p_cfg->fmt.i_height = p_output->i_height;
p_cfg->fmt.i_aspect = (int64_t)i_aspect * i_target_height * p_output->i_width / i_target_width / p_output->i_height;
p_cfg->window.i_x = p_output->i_left; /* FIXME relative to video-x/y (TODO in wrapper.c) ? */
p_cfg->window.i_y = p_output->i_top;
p_cfg->window.i_align = p_output->i_align;
p_cfg->psz_module = NULL;
}
}
vout_filter_AllocateDirectBuffers( p_vout, VOUT_MAX_PICTURES );
/* */
p_splitter->pf_filter = Filter;
p_splitter->pf_mouse = Mouse;
return VLC_SUCCESS;
}
/*****************************************************************************
* End: terminate Wall video thread output method
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
RemoveAllVout( p_vout );
vout_filter_ReleaseDirectBuffers( p_vout );
}
/*****************************************************************************
* Destroy: destroy Wall video thread output method
*****************************************************************************
* Terminate an output method created by WallCreateOutputMethod
*****************************************************************************/
static void Destroy( vlc_object_t *p_this )
/**
* Terminate a splitter module.
*/
static void Close( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
video_splitter_t *p_splitter = (video_splitter_t*)p_this;
video_splitter_sys_t *p_sys = p_splitter->p_sys;
free( p_vout->p_sys->pp_vout );
free( p_vout->p_sys );
free( p_splitter->p_output );
free( p_sys );
}
/*****************************************************************************
* Render: displays previously rendered output
*****************************************************************************
* This function send the currently rendered image to Wall image, waits
* until it is displayed and switch the two rendering buffers, preparing next
* frame.
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
static int Filter( video_splitter_t *p_splitter, picture_t *pp_dst[], picture_t *p_src )
{
picture_t *p_outpic = NULL;
int i_col, i_row, i_vout, i_plane;
int pi_left_skip[VOUT_MAX_PLANES], pi_top_skip[VOUT_MAX_PLANES];
video_splitter_sys_t *p_sys = p_splitter->p_sys;
i_vout = 0;
if( video_splitter_NewPicture( p_splitter, pp_dst ) )
return VLC_EGENERIC;
for( i_row = 0; i_row < p_vout->p_sys->i_row; i_row++ )
for( int y = 0; y < p_sys->i_row; y++ )
{
for( i_col = 0; i_col < p_vout->p_sys->i_col; i_col++ )
for( int x = 0; x < p_sys->i_col; x++ )
{
for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
{
pi_left_skip[i_plane] = p_vout->p_sys->pp_vout[ i_vout ].i_left * p_pic->p[ i_plane ].i_pitch / p_vout->output.i_width;
pi_top_skip[i_plane] = (p_vout->p_sys->pp_vout[ i_vout ].i_top * p_pic->p[ i_plane ].i_lines / p_vout->output.i_height)*p_pic->p[i_plane].i_pitch;
}
if( !p_vout->p_sys->pp_vout[ i_vout ].b_active )
{
i_vout++;
wall_output_t *p_output = &p_sys->pp_output[x][y];
if( !p_output->b_active )
continue;
}
while( ( p_outpic =
vout_CreatePicture( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
0, 0, 0 )
) == NULL )
{
if( !vlc_object_alive (p_vout) || p_vout->b_error )
{
vout_DestroyPicture(
p_vout->p_sys->pp_vout[ i_vout ].p_vout, p_outpic );
return;
}
msleep( VOUT_OUTMEM_SLEEP );
}
p_outpic->date = p_pic->date;
vout_LinkPicture( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
p_outpic );
video_splitter_output_t *p_cfg = &p_splitter->p_output[p_output->i_output];
picture_t *p_dst = pp_dst[p_output->i_output];
for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
/* */
picture_t tmp = *p_src;
for( int i = 0; i < tmp.i_planes; i++ )
{
uint8_t *p_in, *p_in_end, *p_out;
int i_in_pitch = p_pic->p[i_plane].i_pitch;
int i_out_pitch = p_outpic->p[i_plane].i_pitch;
int i_copy_pitch = p_outpic->p[i_plane].i_visible_pitch;
p_in = p_pic->p[i_plane].p_pixels
+ pi_top_skip[i_plane] + pi_left_skip[i_plane];
p_in_end = p_in + p_outpic->p[i_plane].i_visible_lines
* p_pic->p[i_plane].i_pitch;
p_out = p_outpic->p[i_plane].p_pixels;
while( p_in < p_in_end )
{
vlc_memcpy( p_out, p_in, i_copy_pitch );
p_in += i_in_pitch;
p_out += i_out_pitch;
}
plane_t *p0 = &tmp.p[0];
plane_t *p = &tmp.p[i];
const int i_y = p_output->i_top * p->i_visible_pitch / p0->i_visible_pitch;
const int i_x = p_output->i_left * p->i_visible_lines / p0->i_visible_lines;
// pi_left_skip[i_plane] += i_copy_pitch;
p->p_pixels += i_y * p->i_pitch + ( i_x - (i_x % p->i_pixel_pitch));
}
vout_UnlinkPicture( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
p_outpic );
vout_DisplayPicture( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
p_outpic );
i_vout++;
picture_Copy( p_dst, &tmp );
}
/* for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ ) */
/* { */
/* pi_top_skip[i_plane] += p_vout->p_sys->pp_vout[ i_vout ].i_height */
/* * p_pic->p[i_plane].i_visible_lines */
/* / p_vout->output.i_height */
/* * p_pic->p[i_plane].i_pitch; */
/* } */
}
}
/*****************************************************************************
* RemoveAllVout: destroy all the child video output threads
*****************************************************************************/
static void RemoveAllVout( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
while( p_sys->i_vout )
{
p_sys->i_vout--;
if( p_sys->pp_vout[p_sys->i_vout ].b_active )
{
vout_filter_SetupChild( p_vout, p_sys->pp_vout[p_sys->i_vout].p_vout,
MouseEvent, FullscreenEventUp, FullscreenEventDown, false );
vout_CloseAndRelease( p_sys->pp_vout[p_sys->i_vout].p_vout );
}
}
}
/**
* Forward mouse event with proper conversion.
*/
static int MouseEvent( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
vout_thread_t *p_vout = p_data;
vout_sys_t *p_sys = p_vout->p_sys;
VLC_UNUSED(oldval);
int i_vout;
/* Find the video output index */
for( i_vout = 0; i_vout < p_sys->i_vout; i_vout++ )
{
if( p_sys->pp_vout[i_vout].b_active &&
p_this == VLC_OBJECT(p_sys->pp_vout[i_vout].p_vout) )
break;
}
assert( i_vout < p_vout->p_sys->i_vout );
/* Translate the mouse coordinates */
if( !strcmp( psz_var, "mouse-x" ) )
newval.i_int += p_vout->output.i_width * (i_vout % p_sys->i_col) / p_sys->i_col;
else if( !strcmp( psz_var, "mouse-y" ) )
newval.i_int += p_vout->output.i_height * (i_vout / p_sys->i_row) / p_sys->i_row;
return var_Set( p_vout, psz_var, newval );
}
/**
* Forward fullscreen event to/from the childrens.
*/
static bool IsFullscreenActive( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
for( int i = 0; i < p_sys->i_vout; i++ )
{
if( p_sys->pp_vout[i].b_active &&
var_GetBool( p_sys->pp_vout[i].p_vout, "fullscreen" ) )
return true;
}
return false;
}
static int FullscreenEventUp( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
vout_thread_t *p_vout = p_data;
VLC_UNUSED(oldval); VLC_UNUSED(p_this); VLC_UNUSED(psz_var); VLC_UNUSED(newval);
const bool b_fullscreen = IsFullscreenActive( p_vout );
if( !var_GetBool( p_vout, "fullscreen" ) != !b_fullscreen )
return var_SetBool( p_vout, "fullscreen", b_fullscreen );
picture_Release( p_src );
return VLC_SUCCESS;
}
static int FullscreenEventDown( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
static int Mouse( video_splitter_t *p_splitter, vlc_mouse_t *p_mouse,
int i_index,
const vlc_mouse_t *p_old, const vlc_mouse_t *p_new )
{
vout_thread_t *p_vout = (vout_thread_t*)p_this;
vout_sys_t *p_sys = p_vout->p_sys;
VLC_UNUSED(oldval); VLC_UNUSED(p_data); VLC_UNUSED(psz_var);
video_splitter_sys_t *p_sys = p_splitter->p_sys;
const bool b_fullscreen = IsFullscreenActive( p_vout );
if( !b_fullscreen != !newval.b_bool )
for( int y = 0; y < p_sys->i_row; y++ )
{
for( int i = 0; i < p_sys->i_vout; i++ )
for( int x = 0; x < p_sys->i_col; x++ )
{
if( !p_sys->pp_vout[i].b_active )
continue;
vout_thread_t *p_child = p_sys->pp_vout[i].p_vout;
if( !var_GetBool( p_child, "fullscreen" ) != !newval.b_bool )
wall_output_t *p_output = p_output = &p_sys->pp_output[x][y];
if( p_output->b_active && p_output->i_output == i_index )
{
var_SetBool( p_child, "fullscreen", newval.b_bool );
if( newval.b_bool )
return VLC_SUCCESS;
*p_mouse = *p_new;
p_mouse->i_x += p_output->i_left;
p_mouse->i_y += p_output->i_top;
return VLC_SUCCESS;
}
}
}
return VLC_SUCCESS;
assert(0);
return VLC_EGENERIC;
}
modules/video_filter/wrapper.c
View file @ 73cd72e3
......@@ -50,7 +50,9 @@ static void Close( vlc_object_t * );
DECLARE_OPEN(magnify, true)
DECLARE_OPEN(puzzle, true)
DECLARE_OPEN(logo, true)
DECLARE_OPEN(clone, false)
DECLARE_OPEN(wall, false)
#undef DECLARE_OPEN
......@@ -76,6 +78,9 @@ vlc_module_begin()
add_submodule()
DECLARE_MODULE(clone)
add_submodule()
DECLARE_MODULE(wall)
vlc_module_end()
#undef DECLARE_MODULE
......
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