/*****************************************************************************
* 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>
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h>
-#include <vlc/vlc.h>
-#include <vlc/vout.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <assert.h>
-#include "filter_common.h"
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_video_splitter.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 * );
-
-static void RemoveAllVout ( vout_thread_t *p_vout );
-
-static int SendEvents( 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
#define ASPECT_LONGTEXT N_("Aspect ratio of the individual displays " \
"building the wall.")
-vlc_module_begin();
- set_description( _("Wall video filter") );
- set_shortname( _("Image wall" ));
- set_capability( "video filter", 0 );
- set_category( CAT_VIDEO );
- set_subcategory( SUBCAT_VIDEO_VFILTER );
+#define CFG_PREFIX "wall-"
- add_integer( "wall-cols", 3, NULL, COLS_TEXT, COLS_LONGTEXT, VLC_FALSE );
- add_integer( "wall-rows", 3, NULL, ROWS_TEXT, ROWS_LONGTEXT, VLC_FALSE );
- add_string( "wall-active", NULL, NULL, ACTIVE_TEXT, ACTIVE_LONGTEXT,
- VLC_TRUE );
- add_string( "wall-element-aspect", "4:3", NULL, ASPECT_TEXT, ASPECT_LONGTEXT, VLC_FALSE );
+static int Open ( vlc_object_t * );
+static void Close( vlc_object_t * );
- add_shortcut( "wall" );
- set_callbacks( Create, Destroy );
-vlc_module_end();
+vlc_module_begin()
+ set_description( N_("Wall video filter") )
+ set_shortname( N_("Image wall" ))
+ set_capability( "video splitter", 0 )
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_VFILTER )
+
+ add_integer( CFG_PREFIX "cols", 3, NULL, COLS_TEXT, COLS_LONGTEXT, false )
+ add_integer( CFG_PREFIX "rows", 3, NULL, ROWS_TEXT, ROWS_LONGTEXT, false )
+ add_string( CFG_PREFIX "active", NULL, NULL, ACTIVE_TEXT, ACTIVE_LONGTEXT,
+ true )
+ add_string( CFG_PREFIX "element-aspect", "4:3", NULL, ASPECT_TEXT, ASPECT_LONGTEXT, false )
+
+ add_shortcut( "wall" )
+ set_callbacks( Open, Close )
+vlc_module_end()
/*****************************************************************************
- * 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.
+ * Local prototypes
*****************************************************************************/
-struct vout_sys_t
-{
- int i_col;
- int i_row;
- int i_vout;
- struct vout_list_t
- {
- vlc_bool_t b_active;
- int i_width;
- int i_height;
- int i_left;
- int i_top;
- vout_thread_t *p_vout;
- } *pp_vout;
+static const char *const ppsz_filter_options[] = {
+ "cols", "rows", "active", "element-aspect", NULL
};
-/*****************************************************************************
- * Control: control facility for the vout (forwards to child vout)
- *****************************************************************************/
-static int Control( vout_thread_t *p_vout, int i_query, va_list args )
+/* */
+typedef struct
+{
+ 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[COL_MAX][ROW_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 )
- {
- msg_Err( p_vout, "out of memory" );
+ 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_splitter, CFG_PREFIX, ppsz_filter_options,
+ p_splitter->p_cfg );
- /* Look what method was requested */
- p_vout->p_sys->i_col = config_GetInt( p_vout, "wall-cols" );
- p_vout->p_sys->i_row = config_GetInt( p_vout, "wall-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 )
- {
- msg_Err( p_vout, "out of memory" );
- free( p_vout->p_sys );
- return VLC_ENOMEM;
- }
+ /* */
+ char *psz_state = var_CreateGetNonEmptyString( p_splitter, CFG_PREFIX "active" );
- psz_method_tmp = psz_method = config_GetPsz( p_vout, "wall-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;
- }
-
- while( *psz_method )
- {
- psz_tmp = psz_method;
- while( *psz_tmp && *psz_tmp != ',' )
- {
- psz_tmp++;
- }
+ char *psz_next = strchr( psz_tmp, ',' );
+ if( psz_next )
+ *psz_next++ = '\0';
- 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;
- }
+ const int i_index = atoi( psz_tmp );
+ if( i_index >= 0 && i_index < COL_MAX*ROW_MAX )
+ pb_active[i_index] = true;
- 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;
- }
- }
+ psz_tmp = psz_next;
}
+ 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_index, i_row, i_col, i_width, i_height, i_left, i_top;
- unsigned int i_target_width,i_target_height;
- picture_t *p_pic;
- video_format_t fmt = {0};
- 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;
-
- psz_aspect = config_GetPsz( p_vout, "wall-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 );
}
-
-
- 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_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 );
+ b_hstart_rounded = false;
+ i_hend = p_splitter->fmt.i_width;
- /* Try to open the real video output */
- msg_Dbg( p_vout, "spawning the real video outputs" );
+ unsigned i_tmp = i_target_height * p_sys->i_row;
+ while( i_tmp < p_splitter->fmt.i_height )
+ i_tmp += p_sys->i_row;
- 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 );
-
+ 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 = VLC_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;
- }
- ADD_CALLBACKS(
- p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout,
- SendEvents );
- 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_sar_num = (int64_t)i_aspect * i_target_height;
+ p_cfg->fmt.i_sar_den = VOUT_ASPECT_FACTOR * i_target_width;
+ 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;
}
}
- ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
-
- ADD_PARENT_CALLBACKS( SendEventsToChild );
+ /* */
+ 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 )
-{
- int i_index;
-
- /* Free the fake output buffers we allocated */
- for( i_index = I_OUTPUTPICTURES ; i_index ; )
- {
- i_index--;
- free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
- }
-}
-
-/*****************************************************************************
- * 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;
- RemoveAllVout( p_vout );
-
- DEL_PARENT_CALLBACKS( SendEventsToChild );
-
- 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 ) )
+ {
+ picture_Release( p_src );
+ 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( p_vout->b_die || p_vout->b_error )
- {
- vout_DestroyPicture(
- p_vout->p_sys->pp_vout[ i_vout ].p_vout, p_outpic );
- return;
- }
- msleep( VOUT_OUTMEM_SLEEP );
- }
-
- vout_DatePicture( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
- p_outpic, p_pic->date );
- vout_LinkPicture( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
- p_outpic );
+ 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 )
- {
- p_vout->p_libvlc->pf_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++;
- }
-
-/* 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 )
-{
- while( p_vout->p_sys->i_vout )
- {
- --p_vout->p_sys->i_vout;
- if( p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].b_active )
- {
- DEL_CALLBACKS(
- p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout,
- SendEvents );
- vlc_object_detach(
- p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout );
- vout_Destroy(
- p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout );
- }
- }
-}
-
-/*****************************************************************************
- * SendEvents: forward mouse and keyboard events to the parent p_vout
- *****************************************************************************/
-static int SendEvents( vlc_object_t *p_this, char const *psz_var,
- vlc_value_t oldval, vlc_value_t newval, void *_p_vout )
-{
- vout_thread_t *p_vout = (vout_thread_t *)_p_vout;
- int i_vout;
- vlc_value_t sentval = newval;
-
- /* Find the video output index */
- for( i_vout = 0; i_vout < p_vout->p_sys->i_vout; i_vout++ )
- {
- if( p_this == (vlc_object_t *)p_vout->p_sys->pp_vout[ i_vout ].p_vout )
- {
- break;
+ picture_Copy( p_dst, &tmp );
}
}
- if( i_vout == p_vout->p_sys->i_vout )
- {
- return VLC_EGENERIC;
- }
-
- /* Translate the mouse coordinates */
- if( !strcmp( psz_var, "mouse-x" ) )
- {
- sentval.i_int += p_vout->output.i_width
- * (i_vout % p_vout->p_sys->i_col)
- / p_vout->p_sys->i_col;
- }
- else if( !strcmp( psz_var, "mouse-y" ) )
- {
- sentval.i_int += p_vout->output.i_height
- * (i_vout / p_vout->p_sys->i_row)
- / p_vout->p_sys->i_row;
- }
-
- var_Set( p_vout, psz_var, sentval );
-
+ picture_Release( p_src );
return VLC_SUCCESS;
}
-
-/*****************************************************************************
- * SendEventsToChild: forward events to the child/children vout
- *****************************************************************************/
-static int SendEventsToChild( 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;
- int i_row, i_col, i_vout = 0;
+ VLC_UNUSED(p_old);
+ video_splitter_sys_t *p_sys = p_splitter->p_sys;
- 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++ )
{
- var_Set( p_vout->p_sys->pp_vout[ i_vout ].p_vout, psz_var, newval);
- if( !strcmp( psz_var, "fullscreen" ) ) break;
- i_vout++;
+ wall_output_t *p_output = &p_sys->pp_output[x][y];
+ if( p_output->b_active && p_output->i_output == i_index )
+ {
+ *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;
}
+