/*****************************************************************************
* mosaic.c : Mosaic video plugin for vlc
*****************************************************************************
- * Copyright (C) 2004-2005 VideoLAN (Centrale Réseaux) and its contributors
+ * Copyright (C) 2004-2005 the VideoLAN team
* $Id$
*
* Authors: Antoine Cellerier <dionoea@via.ecp.fr>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
+#define _GNU_SOURCE
#include <stdlib.h> /* malloc(), free() */
#include <string.h>
#include <math.h>
#include <vlc/vlc.h>
-#include <vlc/vout.h>
+#include <vlc_vout.h>
#ifdef HAVE_LIMITS_H
# include <limits.h> /* INT_MAX */
int i_cols, i_rows; /* mosaic rows and cols */
int i_align; /* mosaic alignment in background video */
int i_xoffset, i_yoffset; /* top left corner offset */
- int i_vborder, i_hborder; /* border width/height between miniatures */
+ int i_borderw, i_borderh; /* border width/height between miniatures */
int i_alpha; /* subfilter alpha blending */
+ vlc_bool_t b_bs; /* Bluescreen vars */
+ int i_bsu, i_bsv, i_bsut, i_bsvt;
+
char **ppsz_order; /* list of picture-id */
int i_order_length;
+ int *pi_x_offsets; /* list of substreams x offsets */
+ int *pi_y_offsets; /* list of substreams y offsets */
+ int i_offsets_length;
+
mtime_t i_delay;
};
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-#define ALPHA_TEXT N_("Alpha blending")
-#define ALPHA_LONGTEXT N_("Alpha blending (0 -> 255). Default is 255")
-
-#define HEIGHT_TEXT N_("Height in pixels")
-#define WIDTH_TEXT N_("Width in pixels")
-#define XOFFSET_TEXT N_("Top left corner x coordinate")
-#define YOFFSET_TEXT N_("Top left corner y coordinate")
-#define VBORDER_TEXT N_("Vertical border width in pixels")
-#define HBORDER_TEXT N_("Horizontal border width in pixels")
-#define ALIGN_TEXT N_("Mosaic alignment")
+#define ALPHA_TEXT N_("Transparency")
+#define ALPHA_LONGTEXT N_("Transparency of the mosaic foreground pictures. " \
+ "0 means transparent, 255 opaque (default)." )
+
+#define HEIGHT_TEXT N_("Height")
+#define HEIGHT_LONGTEXT N_( "Total height of the mosaic, in pixels." )
+#define WIDTH_TEXT N_("Width")
+#define WIDTH_LONGTEXT N_( "Total width of the mosaic, in pixels." )
+
+#define XOFFSET_TEXT N_("Top left corner X coordinate")
+#define XOFFSET_LONGTEXT N_("X Coordinate of the top-left corner of the mosaic.")
+#define YOFFSET_TEXT N_("Top left corner Y coordinate")
+#define YOFFSET_LONGTEXT N_("Y Coordinate of the top-left corner of the mosaic.")
+#define BORDERW_TEXT N_("Border width")
+#define BORDERW_LONGTEXT N_( "Width in pixels of the border between miniatures." )
+#define BORDERH_TEXT N_("Border height")
+#define BORDERH_LONGTEXT N_( "Height in pixels of the border between miniatures." )
+
+#define ALIGN_TEXT N_("Mosaic alignment" )
+#define ALIGN_LONGTEXT N_( \
+ "You can enforce the mosaic alignment on the video " \
+ "(0=center, 1=left, 2=right, 4=top, 8=bottom, you can " \
+ "also use combinations of these values, eg 6 = top-right).")
#define POS_TEXT N_("Positioning method")
-#define POS_LONGTEXT N_("Positioning method. auto: automatically choose " \
- "the best number of rows and columns. fixed: use the user-defined " \
- "number of rows and columns.")
+#define POS_LONGTEXT N_("Positioning method for the mosaic. auto: " \
+ "automatically choose the best number of rows and columns. " \
+ "fixed: use the user-defined number of rows and columns. " \
+ "offsets: use the user-defined offsets for each image." )
+
+/// \bug [String] missing closing parenthesis
#define ROWS_TEXT N_("Number of rows")
+#define ROWS_LONGTEXT N_("Number of image rows in the mosaic (only used if "\
+ "positionning method is set to \"fixed\"." )
#define COLS_TEXT N_("Number of columns")
-#define AR_TEXT N_("Keep aspect ratio when resizing")
+#define COLS_LONGTEXT N_("Number of image columns in the mosaic (only used if "\
+ "positionning method is set to \"fixed\"." )
+
+#define AR_TEXT N_("Keep aspect ratio")
+#define AR_LONGTEXT N_("Keep the original aspect ratio when resizing " \
+ "mosaic elements." )
#define KEEP_TEXT N_("Keep original size")
+#define KEEP_LONGTEXT N_("Keep the original size of mosaic elements." )
-#define ORDER_TEXT N_("Order as a comma separated list of picture-id(s)")
+#define ORDER_TEXT N_("Elements order" )
+#define ORDER_LONGTEXT N_( "You can enforce the order of the elements on " \
+ "the mosaic. You must give a comma-separated list of picture ID(s)." \
+ "These IDs are assigned in the \"mosaic-bridge\" module." )
-#define DELAY_TEXT N_("Delay")
-#define DELAY_LONGTEXT N_("Pictures coming from the picture video outputs " \
- "will be delayed accordingly (in milliseconds). For high " \
- "values you will need to raise file-caching and others.")
+#define OFFSETS_TEXT N_("Offsets in order" )
+#define OFFSETS_LONGTEXT N_( "You can enforce the (x,y) offsets of the elements on " \
+ "the mosaic (only used if positioning method is set to \"offsets\"). You " \
+ "must give a comma-separated list of coordinates (eg: 10,10,150,10)." )
-static int pi_pos_values[] = { 0, 1 };
-static char * ppsz_pos_descriptions[] =
-{ N_("auto"), N_("fixed") };
+#define DELAY_TEXT N_("Delay")
+#define DELAY_LONGTEXT N_("Pictures coming from the mosaic elements " \
+ "will be delayed according to this value (in milliseconds). For high " \
+ "values you will need to raise caching at input.")
+
+#define BLUESCREEN_TEXT N_("Bluescreen" )
+#define BLUESCREEN_LONGTEXT N_( "This effect, also known as \"greenscreen\" "\
+ "or \"chroma key\" blends the \"blue parts\" of the foreground images of " \
+ "the mosaic on the background (like wheather forecast presenters). You " \
+ "can choose the \"key\" color for blending (blue by default)." )
+
+#define BLUESCREENU_TEXT N_("Bluescreen U value")
+#define BLUESCREENU_LONGTEXT N_("\"U\" value for the bluescreen key color " \
+ "(in YUV values). From 0 to 255. Defaults to 120 for blue." )
+#define BLUESCREENV_TEXT N_("Bluescreen V value")
+#define BLUESCREENV_LONGTEXT N_("\"V\" value for the bluescreen key color " \
+ "(in YUV values). From 0 to 255. Defaults to 90 for blue." )
+#define BLUESCREENUTOL_TEXT N_("Bluescreen U tolerance")
+#define BLUESCREENUTOL_LONGTEXT N_("Tolerance of the bluescreen blender " \
+ "on color variations for the U plane. A value between 10 and 20 " \
+ "seems sensible." )
+#define BLUESCREENVTOL_TEXT N_("Bluescreen V tolerance")
+#define BLUESCREENVTOL_LONGTEXT N_("Tolerance of the bluescreen blender " \
+ "on color variations for the V plane. A value between 10 and 20 " \
+ "seems sensible." )
+
+static int pi_pos_values[] = { 0, 1, 2 };
+static const char * ppsz_pos_descriptions[] =
+{ N_("auto"), N_("fixed"), N_("offsets") };
static int pi_align_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
-static char *ppsz_align_descriptions[] =
+static const char *ppsz_align_descriptions[] =
{ N_("Center"), N_("Left"), N_("Right"), N_("Top"), N_("Bottom"),
N_("Top-Left"), N_("Top-Right"), N_("Bottom-Left"), N_("Bottom-Right") };
+#define CFG_PREFIX "mosaic-"
vlc_module_begin();
- set_description( N_("Mosaic video sub filter") );
- set_shortname( N_("Mosaic") );
+ set_description( _("Mosaic video sub filter") );
+ set_shortname( _("Mosaic") );
set_category( CAT_VIDEO );
set_subcategory( SUBCAT_VIDEO_SUBPIC);
set_capability( "sub filter", 0 );
set_callbacks( CreateFilter, DestroyFilter );
- add_integer( "mosaic-alpha", 255, NULL, ALPHA_TEXT, ALPHA_LONGTEXT, VLC_FALSE );
- add_integer( "mosaic-height", 100, NULL, HEIGHT_TEXT, HEIGHT_TEXT, VLC_FALSE );
- add_integer( "mosaic-width", 100, NULL, WIDTH_TEXT, WIDTH_TEXT, VLC_FALSE );
- add_integer( "mosaic-align", 5, NULL, ALIGN_TEXT, ALIGN_TEXT, VLC_TRUE);
+ add_integer( CFG_PREFIX "alpha", 255, NULL, ALPHA_TEXT, ALPHA_LONGTEXT, VLC_FALSE );
+ add_integer( CFG_PREFIX "height", 100, NULL, HEIGHT_TEXT, HEIGHT_LONGTEXT, VLC_FALSE );
+ add_integer( CFG_PREFIX "width", 100, NULL, WIDTH_TEXT, WIDTH_LONGTEXT, VLC_FALSE );
+ add_integer( CFG_PREFIX "align", 5, NULL, ALIGN_TEXT, ALIGN_LONGTEXT, VLC_TRUE);
change_integer_list( pi_align_values, ppsz_align_descriptions, 0 );
- add_integer( "mosaic-xoffset", 0, NULL, XOFFSET_TEXT, XOFFSET_TEXT, VLC_TRUE );
- add_integer( "mosaic-yoffset", 0, NULL, YOFFSET_TEXT, YOFFSET_TEXT, VLC_TRUE );
- add_integer( "mosaic-vborder", 0, NULL, VBORDER_TEXT, VBORDER_TEXT, VLC_TRUE );
- add_integer( "mosaic-hborder", 0, NULL, HBORDER_TEXT, HBORDER_TEXT, VLC_TRUE );
-
- add_integer( "mosaic-position", 0, NULL, POS_TEXT, POS_LONGTEXT, VLC_FALSE );
+ add_integer( CFG_PREFIX "xoffset", 0, NULL, XOFFSET_TEXT, XOFFSET_LONGTEXT, VLC_TRUE );
+ add_integer( CFG_PREFIX "yoffset", 0, NULL, YOFFSET_TEXT, YOFFSET_LONGTEXT, VLC_TRUE );
+ add_integer( CFG_PREFIX "borderw", 0, NULL, BORDERW_TEXT, BORDERW_LONGTEXT, VLC_TRUE );
+ add_deprecated( CFG_PREFIX "vborder", VLC_FALSE );
+ add_integer( CFG_PREFIX "borderh", 0, NULL, BORDERH_TEXT, BORDERH_LONGTEXT, VLC_TRUE );
+ add_deprecated( CFG_PREFIX "hborder", VLC_FALSE );
+
+ add_integer( CFG_PREFIX "position", 0, NULL, POS_TEXT, POS_LONGTEXT, VLC_FALSE );
change_integer_list( pi_pos_values, ppsz_pos_descriptions, 0 );
- add_integer( "mosaic-rows", 2, NULL, ROWS_TEXT, ROWS_TEXT, VLC_FALSE );
- add_integer( "mosaic-cols", 2, NULL, COLS_TEXT, COLS_TEXT, VLC_FALSE );
- add_bool( "mosaic-keep-aspect-ratio", 0, NULL, AR_TEXT, AR_TEXT, VLC_FALSE );
- add_bool( "mosaic-keep-picture", 0, NULL, KEEP_TEXT, KEEP_TEXT, VLC_FALSE );
- add_string( "mosaic-order", "", NULL, ORDER_TEXT, ORDER_TEXT, VLC_FALSE );
-
- add_integer( "mosaic-delay", 0, NULL, DELAY_TEXT, DELAY_LONGTEXT,
+ add_integer( CFG_PREFIX "rows", 2, NULL, ROWS_TEXT, ROWS_LONGTEXT, VLC_FALSE );
+ add_integer( CFG_PREFIX "cols", 2, NULL, COLS_TEXT, COLS_LONGTEXT, VLC_FALSE );
+ add_bool( CFG_PREFIX "keep-aspect-ratio", 0, NULL, AR_TEXT, AR_LONGTEXT, VLC_FALSE );
+ add_bool( CFG_PREFIX "keep-picture", 0, NULL, KEEP_TEXT, KEEP_LONGTEXT, VLC_FALSE );
+ add_string( CFG_PREFIX "order", "", NULL, ORDER_TEXT, ORDER_LONGTEXT, VLC_FALSE );
+ add_string( CFG_PREFIX "offsets", "", NULL, OFFSETS_TEXT, OFFSETS_LONGTEXT, VLC_FALSE );
+
+ add_integer( CFG_PREFIX "delay", 0, NULL, DELAY_TEXT, DELAY_LONGTEXT,
VLC_FALSE );
- var_Create( p_module->p_libvlc, "mosaic-lock", VLC_VAR_MUTEX );
+ add_bool( CFG_PREFIX "bs", 0, NULL, BLUESCREEN_TEXT,
+ BLUESCREEN_LONGTEXT, VLC_FALSE );
+ add_integer( CFG_PREFIX "bsu", 120, NULL, BLUESCREENU_TEXT,
+ BLUESCREENU_LONGTEXT, VLC_FALSE );
+ add_integer( CFG_PREFIX "bsv", 90, NULL, BLUESCREENV_TEXT,
+ BLUESCREENV_LONGTEXT, VLC_FALSE );
+ add_integer( CFG_PREFIX "bsut", 17, NULL, BLUESCREENUTOL_TEXT,
+ BLUESCREENUTOL_LONGTEXT, VLC_FALSE );
+ add_integer( CFG_PREFIX "bsvt", 17, NULL, BLUESCREENVTOL_TEXT,
+ BLUESCREENVTOL_LONGTEXT, VLC_FALSE );
+
+ var_Create( p_module->p_libvlc_global, "mosaic-lock", VLC_VAR_MUTEX );
vlc_module_end();
+static const char *ppsz_filter_options[] = {
+ "alpha", "height", "width", "align", "xoffset", "yoffset",
+ "borderw", "borderh", "position", "rows", "cols",
+ "keep-aspect-ratio", "keep-picture", "order", "offsets",
+ "delay", "bs", "bsu", "bsv", "bsut", "bsvt", NULL
+};
+
+/*****************************************************************************
+ * mosaic_ParseSetOffsets:
+ * parse the "--mosaic-offsets x1,y1,x2,y2,x3,y3" parameter
+ * and set the corresponding struct filter_sys_t entries.
+ *****************************************************************************/
+static void mosaic_ParseSetOffsets( vlc_object_t *p_this, filter_sys_t *p_sys, char *psz_offsets )
+{
+ if( psz_offsets[0] != 0 )
+ {
+ char *psz_end = NULL;
+ int i_index = 0;
+ do
+ {
+ i_index++;
+
+ p_sys->pi_x_offsets = realloc( p_sys->pi_x_offsets, i_index * sizeof(int) );
+ p_sys->pi_x_offsets[i_index - 1] = atoi( psz_offsets );
+ psz_end = strchr( psz_offsets, ',' );
+ psz_offsets = psz_end + 1;
+
+ p_sys->pi_y_offsets = realloc( p_sys->pi_y_offsets, i_index * sizeof(int) );
+ p_sys->pi_y_offsets[i_index - 1] = atoi( psz_offsets );
+ psz_end = strchr( psz_offsets, ',' );
+ psz_offsets = psz_end + 1;
+
+ msg_Dbg( p_this, CFG_PREFIX "offset: id %d, x=%d, y=%d", i_index, p_sys->pi_x_offsets[i_index - 1], p_sys->pi_y_offsets[i_index - 1] );
+
+ } while( NULL != psz_end );
+ p_sys->i_offsets_length = i_index;
+ }
+}
/*****************************************************************************
* CreateFiler: allocate mosaic video filter
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
- libvlc_t *p_libvlc = p_filter->p_libvlc;
+ libvlc_global_data_t *p_libvlc_global = p_filter->p_libvlc_global;
char *psz_order;
+ char *psz_offsets;
int i_index;
vlc_value_t val;
vlc_mutex_init( p_filter, &p_sys->lock );
vlc_mutex_lock( &p_sys->lock );
- var_Get( p_libvlc, "mosaic-lock", &val );
+ var_Get( p_libvlc_global, "mosaic-lock", &val );
p_sys->p_lock = val.p_address;
+ config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options,
+ p_filter->p_cfg );
+
#define GET_VAR( name, min, max ) \
p_sys->i_##name = __MIN( max, __MAX( min, \
- var_CreateGetInteger( p_filter, "mosaic-" #name ) ) ); \
- var_Destroy( p_filter, "mosaic-" #name ); \
- var_Create( p_libvlc, "mosaic-" #name, VLC_VAR_INTEGER ); \
- var_SetInteger( p_libvlc, "mosaic-" #name, p_sys->i_##name ); \
- var_AddCallback( p_libvlc, "mosaic-" #name, MosaicCallback, p_sys );
+ var_CreateGetInteger( p_filter, CFG_PREFIX #name ) ) ); \
+ var_Destroy( p_filter, CFG_PREFIX #name ); \
+ var_Create( p_libvlc_global, CFG_PREFIX #name, VLC_VAR_INTEGER ); \
+ var_SetInteger( p_libvlc_global, CFG_PREFIX #name, p_sys->i_##name ); \
+ var_AddCallback( p_libvlc_global, CFG_PREFIX #name, MosaicCallback, p_sys );
GET_VAR( width, 0, INT_MAX );
GET_VAR( height, 0, INT_MAX );
GET_VAR( xoffset, 0, INT_MAX );
GET_VAR( yoffset, 0, INT_MAX );
- p_sys->i_align = __MIN( 10, __MAX( 0, var_CreateGetInteger( p_filter, "mosaic-align" ) ) );
+ p_sys->i_align = __MIN( 10, __MAX( 0, var_CreateGetInteger( p_filter, CFG_PREFIX "align" ) ) );
if( p_sys->i_align == 3 || p_sys->i_align == 7 )
p_sys->i_align = 5;
- var_Destroy( p_filter, "mosaic-align" );
- var_Create( p_libvlc, "mosaic-align", VLC_VAR_INTEGER );
- var_SetInteger( p_libvlc, "mosaic-align", p_sys->i_align );
- var_AddCallback( p_libvlc, "mosaic-align", MosaicCallback, p_sys );
+ var_Destroy( p_filter, CFG_PREFIX "align" );
+ var_Create( p_libvlc_global, CFG_PREFIX "align", VLC_VAR_INTEGER );
+ var_SetInteger( p_libvlc_global, CFG_PREFIX "align", p_sys->i_align );
+ var_AddCallback( p_libvlc_global, CFG_PREFIX "align", MosaicCallback, p_sys );
- GET_VAR( vborder, 0, INT_MAX );
- GET_VAR( hborder, 0, INT_MAX );
+ GET_VAR( borderw, 0, INT_MAX );
+ GET_VAR( borderh, 0, INT_MAX );
GET_VAR( rows, 1, INT_MAX );
GET_VAR( cols, 1, INT_MAX );
GET_VAR( alpha, 0, 255 );
- GET_VAR( position, 0, 1 );
+ GET_VAR( position, 0, 2 );
GET_VAR( delay, 100, INT_MAX );
p_sys->i_delay *= 1000;
- p_sys->b_ar = var_CreateGetBool( p_filter, "mosaic-keep-aspect-ratio" );
- var_Destroy( p_filter, "mosaic-keep-aspect-ratio" );
- var_Create( p_libvlc, "mosaic-keep-aspect-ratio", VLC_VAR_INTEGER );
- var_SetBool( p_libvlc, "mosaic-keep-aspect-ratio", p_sys->b_ar );
- var_AddCallback( p_libvlc, "mosaic-keep-aspect-ratio", MosaicCallback,
+ p_sys->b_ar = var_CreateGetBool( p_filter, CFG_PREFIX "keep-aspect-ratio" );
+ var_Destroy( p_filter, CFG_PREFIX "keep-aspect-ratio" );
+ var_Create( p_libvlc_global, CFG_PREFIX "keep-aspect-ratio", VLC_VAR_INTEGER );
+ var_SetBool( p_libvlc_global, CFG_PREFIX "keep-aspect-ratio", p_sys->b_ar );
+ var_AddCallback( p_libvlc_global, CFG_PREFIX "keep-aspect-ratio", MosaicCallback,
p_sys );
- p_sys->b_keep = var_CreateGetBool( p_filter, "mosaic-keep-picture" );
+ p_sys->b_keep = var_CreateGetBool( p_filter, CFG_PREFIX "keep-picture" );
if ( !p_sys->b_keep )
{
p_sys->p_image = image_HandlerCreate( p_filter );
p_sys->i_order_length = 0;
p_sys->ppsz_order = NULL;
- psz_order = var_CreateGetString( p_filter, "mosaic-order" );
+ psz_order = var_CreateGetString( p_filter, CFG_PREFIX "order" );
+
+ var_Create( p_libvlc_global, CFG_PREFIX "order", VLC_VAR_STRING);
+ var_AddCallback( p_libvlc_global, CFG_PREFIX "order", MosaicCallback, p_sys );
if( psz_order[0] != 0 )
{
char *psz_end = NULL;
i_index = 0;
do
- {
+ {
psz_end = strchr( psz_order, ',' );
i_index++;
p_sys->ppsz_order = realloc( p_sys->ppsz_order,
p_sys->i_order_length = i_index;
}
+ /* Manage specific offsets for substreams */
+ psz_offsets = var_CreateGetString( p_filter, CFG_PREFIX "offsets" );
+ var_Destroy( p_filter, CFG_PREFIX "offsets" );
+ p_sys->i_offsets_length = 0;
+ p_sys->pi_x_offsets = NULL;
+ p_sys->pi_y_offsets = NULL;
+ mosaic_ParseSetOffsets( (vlc_object_t *) p_filter, p_sys, psz_offsets );
+ var_Create( p_libvlc_global, CFG_PREFIX "offsets", VLC_VAR_STRING);
+ var_SetString( p_libvlc_global, CFG_PREFIX "offsets", psz_offsets );
+ var_AddCallback( p_libvlc_global, CFG_PREFIX "offsets", MosaicCallback, p_sys );
+
+ /* Bluescreen specific stuff */
+ GET_VAR( bsu, 0x00, 0xff );
+ GET_VAR( bsv, 0x00, 0xff );
+ GET_VAR( bsut, 0x00, 0xff );
+ GET_VAR( bsvt, 0x00, 0xff );
+ p_sys->b_bs = var_CreateGetBool( p_filter, CFG_PREFIX "bs" );
+ var_Destroy( p_filter, CFG_PREFIX "bs" );
+ var_Create( p_libvlc_global, CFG_PREFIX "bs", VLC_VAR_INTEGER );
+ var_SetBool( p_libvlc_global, CFG_PREFIX "bs", p_sys->b_bs );
+ var_AddCallback( p_libvlc_global, CFG_PREFIX "bs", MosaicCallback, p_sys );
+ if( p_sys->b_bs && p_sys->b_keep )
+ {
+ msg_Warn( p_filter, CFG_PREFIX "keep-picture needs to be disabled for"
+ " bluescreen to work" );
+ }
+
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
{
filter_t *p_filter = (filter_t*)p_this;
filter_sys_t *p_sys = p_filter->p_sys;
- libvlc_t *p_libvlc = p_filter->p_libvlc;
+ libvlc_global_data_t *p_libvlc_global = p_filter->p_libvlc_global;
int i_index;
vlc_mutex_lock( &p_sys->lock );
}
free( p_sys->ppsz_order );
}
-
- var_Destroy( p_libvlc, "mosaic-alpha" );
- var_Destroy( p_libvlc, "mosaic-height" );
- var_Destroy( p_libvlc, "mosaic-align" );
- var_Destroy( p_libvlc, "mosaic-width" );
- var_Destroy( p_libvlc, "mosaic-xoffset" );
- var_Destroy( p_libvlc, "mosaic-yoffset" );
- var_Destroy( p_libvlc, "mosaic-vborder" );
- var_Destroy( p_libvlc, "mosaic-hborder" );
- var_Destroy( p_libvlc, "mosaic-position" );
- var_Destroy( p_libvlc, "mosaic-rows" );
- var_Destroy( p_libvlc, "mosaic-cols" );
- var_Destroy( p_libvlc, "mosaic-keep-aspect-ratio" );
+ if( p_sys->i_offsets_length )
+ {
+ free( p_sys->pi_x_offsets );
+ free( p_sys->pi_y_offsets );
+ p_sys->i_offsets_length = 0;
+ }
+ var_Destroy( p_libvlc_global, CFG_PREFIX "offsets" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "alpha" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "height" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "align" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "width" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "xoffset" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "yoffset" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "vborder" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "hborder" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "position" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "rows" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "cols" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "keep-aspect-ratio" );
+
+ var_Destroy( p_libvlc_global, CFG_PREFIX "bsu" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "bsv" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "bsut" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "bsvt" );
+ var_Destroy( p_libvlc_global, CFG_PREFIX "bs" );
if( p_sys->p_pic ) p_sys->p_pic->pf_release( p_sys->p_pic );
vlc_mutex_unlock( &p_sys->lock );
int i_index, i_real_index, i_row, i_col;
int i_greatest_real_index_used = p_sys->i_order_length - 1;
+ unsigned int col_inner_width, row_inner_height;
+
subpicture_region_t *p_region;
subpicture_region_t *p_region_prev = NULL;
return p_spu;
}
+ if ( p_sys->i_position == 2 ) /* user-defined offsets for positioning */
+ {
+ /* If we have either too much or not enough offsets, fall-back
+ * to automatic positioning. */
+ if ( p_sys->i_offsets_length != p_sys->i_order_length )
+ {
+ msg_Err( p_filter, "Number of specified offsets (%d) does not match number of input substreams in mosaic-order (%d), falling back to mosaic-position=0", p_sys->i_offsets_length, p_sys->i_order_length );
+ p_sys->i_position = 0;
+ }
+ }
+
if ( p_sys->i_position == 0 ) /* use automatic positioning */
{
int i_numpics = p_sys->i_order_length; /* keep slots and all */
i_numpics / p_sys->i_rows + 1 );
}
+ col_inner_width = ( ( p_sys->i_width - ( p_sys->i_cols - 1 )
+ * p_sys->i_borderw ) / p_sys->i_cols );
+ row_inner_height = ( ( p_sys->i_height - ( p_sys->i_rows - 1 )
+ * p_sys->i_borderh ) / p_sys->i_rows );
+
i_real_index = 0;
for ( i_index = 0; i_index < p_bridge->i_es_num; i_index++ )
fmt_in.i_width = p_es->p_picture->format.i_width;
fmt_out.i_chroma = VLC_FOURCC('Y','U','V','A');
- fmt_out.i_width = fmt_in.i_width *
- ( ( p_sys->i_width - ( p_sys->i_cols - 1 ) * p_sys->i_vborder )
- / p_sys->i_cols ) / fmt_in.i_width;
- fmt_out.i_height = fmt_in.i_height *
- ( ( p_sys->i_height - ( p_sys->i_rows - 1 ) * p_sys->i_hborder )
- / p_sys->i_rows ) / fmt_in.i_height;
+ fmt_out.i_width = col_inner_width;
+ fmt_out.i_height = row_inner_height;
+
if( p_sys->b_ar ) /* keep aspect ratio */
{
if( (float)fmt_out.i_width / (float)fmt_out.i_height
"image resizing and chroma conversion failed" );
continue;
}
+
+ /* Bluescreen stuff */
+ if( p_sys->b_bs )
+ {
+ int i,j;
+ int i_lines = p_converted->p[ A_PLANE ].i_lines;
+ int i_pitch = p_converted->p[ A_PLANE ].i_pitch;
+ uint8_t *p_a = p_converted->p[ A_PLANE ].p_pixels;
+ uint8_t *p_at = malloc( i_lines * i_pitch * sizeof( uint8_t ) );
+ uint8_t *p_u = p_converted->p[ U_PLANE ].p_pixels;
+ uint8_t *p_v = p_converted->p[ V_PLANE ].p_pixels;
+ uint8_t umin, umax, vmin, vmax;
+ umin = p_sys->i_bsu - p_sys->i_bsut >= 0x00 ?
+ p_sys->i_bsu - p_sys->i_bsut : 0x00;
+ umax = p_sys->i_bsu + p_sys->i_bsut <= 0xff ?
+ p_sys->i_bsu + p_sys->i_bsut : 0xff;
+ vmin = p_sys->i_bsv - p_sys->i_bsvt >= 0x00 ?
+ p_sys->i_bsv - p_sys->i_bsvt : 0x00;
+ vmax = p_sys->i_bsv + p_sys->i_bsvt <= 0xff ?
+ p_sys->i_bsv + p_sys->i_bsvt : 0xff;
+
+ for( i = 0; i < i_lines*i_pitch; i++ )
+ {
+ if( p_u[i] < umax
+ && p_u[i] > umin
+ && p_v[i] < vmax
+ && p_v[i] > vmin )
+ {
+ p_at[i] = 0x00;
+ }
+ else
+ {
+ p_at[i] = 0xff;
+ }
+ }
+ /* Gaussian convolution to make it look cleaner */
+ p_filter->p_libvlc->pf_memset( p_a, 0, 2 * i_pitch );
+ for( i = 2; i < i_lines - 2; i++ )
+ {
+ p_a[i*i_pitch] = 0x00;
+ p_a[i*i_pitch+1] = 0x00;
+ for( j = 2; j < i_pitch - 2; j ++ )
+ {
+ p_a[i*i_pitch+j] = (uint8_t)((
+ /* 2 rows up */
+ ( p_at[(i-2)*i_pitch+j-2]<<1 )
+ + ( p_at[(i-2)*i_pitch+j-1]<<2 )
+ + ( p_at[(i-2)*i_pitch+j]<<2 )
+ + ( p_at[(i-2)*i_pitch+j+1]<<2 )
+ + ( p_at[(i-2)*i_pitch+j+2]<<1 )
+ /* 1 row up */
+ + ( p_at[(i-1)*i_pitch+j-1]<<3 )
+ + ( p_at[(i-1)*i_pitch+j-2]<<2 )
+ + ( p_at[(i-1)*i_pitch+j]*12 )
+ + ( p_at[(i-1)*i_pitch+j+1]<<3 )
+ + ( p_at[(i-1)*i_pitch+j+2]<<2 )
+ /* */
+ + ( p_at[i*i_pitch+j-2]<<2 )
+ + ( p_at[i*i_pitch+j-1]*12 )
+ + ( p_at[i*i_pitch+j]<<4 )
+ + ( p_at[i*i_pitch+j+1]*12 )
+ + ( p_at[i*i_pitch+j+2]<<2 )
+ /* 1 row down */
+ + ( p_at[(i+1)*i_pitch+j-2]<<2 )
+ + ( p_at[(i+1)*i_pitch+j-1]<<3 )
+ + ( p_at[(i+1)*i_pitch+j]*12 )
+ + ( p_at[(i+1)*i_pitch+j+1]<<3 )
+ + ( p_at[(i+1)*i_pitch+j+2]<<2 )
+ /* 2 rows down */
+ + ( p_at[(i+2)*i_pitch+j-2]<<1 )
+ + ( p_at[(i+2)*i_pitch+j-1]<<2 )
+ + ( p_at[(i+2)*i_pitch+j]<<2 )
+ + ( p_at[(i+2)*i_pitch+j+1]<<2 )
+ + ( p_at[(i+2)*i_pitch+j+2]<<1 )
+ )/152);
+ if( p_a[i*i_pitch+j] < 0xbf ) p_a[i*i_pitch+j] = 0x00;
+ }
+ }
+ free( p_at );
+ }
}
else
{
p_region->picture.pf_release = MosaicReleasePicture;
}
- if( p_sys->b_ar || p_sys->b_keep ) /* keep aspect ratio */
+ if( p_sys->i_position == 2 ) /* user-defined offset */
{
- /* center the video in the dedicated rectangle */
+ p_region->i_x = p_sys->pi_x_offsets[i_real_index];
+ }
+ else if( fmt_out.i_width > col_inner_width ||
+ p_sys->b_ar || p_sys->b_keep )
+ {
+ /* we don't have to center the video since it takes the
+ whole rectangle area or it's larger than the rectangle */
p_region->i_x = p_sys->i_xoffset
+ i_col * ( p_sys->i_width / p_sys->i_cols )
- + ( i_col * p_sys->i_vborder ) / p_sys->i_cols
- + ( ( ( p_sys->i_width
- - ( p_sys->i_cols - 1 ) * p_sys->i_vborder )
- / p_sys->i_cols ) - fmt_out.i_width ) / 2;
- p_region->i_y = p_sys->i_yoffset
- + i_row * ( p_sys->i_height / p_sys->i_rows )
- + ( i_row * p_sys->i_hborder ) / p_sys->i_rows
- + ( ( ( p_sys->i_height
- - ( p_sys->i_rows - 1 ) * p_sys->i_hborder )
- / p_sys->i_rows ) - fmt_out.i_height ) / 2;
+ + ( i_col * p_sys->i_borderw ) / p_sys->i_cols;
}
else
{
- /* we don't have to center the video since it takes the
- whole rectangle area */
+ /* center the video in the dedicated rectangle */
p_region->i_x = p_sys->i_xoffset
- + i_col * ( p_sys->i_width / p_sys->i_cols )
- + ( i_col * p_sys->i_vborder ) / p_sys->i_cols;
+ + i_col * ( p_sys->i_width / p_sys->i_cols )
+ + ( i_col * p_sys->i_borderw ) / p_sys->i_cols
+ + ( col_inner_width - fmt_out.i_width ) / 2;
+ }
+
+ if( p_sys->i_position == 2 ) /* user-defined offset */
+ {
+ p_region->i_y = p_sys->pi_y_offsets[i_real_index];
+ }
+ else if( fmt_out.i_height < row_inner_height
+ || p_sys->b_ar || p_sys->b_keep )
+ {
+ /* we don't have to center the video since it takes the
+ whole rectangle area or it's taller than the rectangle */
+ p_region->i_y = p_sys->i_yoffset
+ + i_row * ( p_sys->i_height / p_sys->i_rows )
+ + ( i_row * p_sys->i_borderh ) / p_sys->i_rows;
+ }
+ else
+ {
+ /* center the video in the dedicated rectangle */
p_region->i_y = p_sys->i_yoffset
- + i_row * ( p_sys->i_height / p_sys->i_rows )
- + ( i_row * p_sys->i_hborder ) / p_sys->i_rows;
+ + i_row * ( p_sys->i_height / p_sys->i_rows )
+ + ( i_row * p_sys->i_borderh ) / p_sys->i_rows
+ + ( row_inner_height - fmt_out.i_height ) / 2;
}
if( p_region_prev == NULL )
void *p_data )
{
filter_sys_t *p_sys = (filter_sys_t *) p_data;
- if( !strcmp( psz_var, "mosaic-alpha" ) )
+ if( !strcmp( psz_var, CFG_PREFIX "alpha" ) )
{
vlc_mutex_lock( &p_sys->lock );
- msg_Dbg( p_this, "Changing alpha from %d/255 to %d/255",
+ msg_Dbg( p_this, "changing alpha from %d/255 to %d/255",
p_sys->i_alpha, newval.i_int);
p_sys->i_alpha = __MIN( __MAX( newval.i_int, 0 ), 255 );
vlc_mutex_unlock( &p_sys->lock );
}
- else if( !strcmp( psz_var, "mosaic-height" ) )
+ else if( !strcmp( psz_var, CFG_PREFIX "height" ) )
{
vlc_mutex_lock( &p_sys->lock );
- msg_Dbg( p_this, "Changing height from %dpx to %dpx",
+ msg_Dbg( p_this, "changing height from %dpx to %dpx",
p_sys->i_height, newval.i_int );
p_sys->i_height = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
- else if( !strcmp( psz_var, "mosaic-width" ) )
+ else if( !strcmp( psz_var, CFG_PREFIX "width" ) )
{
vlc_mutex_lock( &p_sys->lock );
- msg_Dbg( p_this, "Changing width from %dpx to %dpx",
+ msg_Dbg( p_this, "changing width from %dpx to %dpx",
p_sys->i_width, newval.i_int );
p_sys->i_width = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
- else if( !strcmp( psz_var, "mosaic-xoffset" ) )
+ else if( !strcmp( psz_var, CFG_PREFIX "xoffset" ) )
{
vlc_mutex_lock( &p_sys->lock );
- msg_Dbg( p_this, "Changing x offset from %dpx to %dpx",
+ msg_Dbg( p_this, "changing x offset from %dpx to %dpx",
p_sys->i_xoffset, newval.i_int );
p_sys->i_xoffset = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
- else if( !strcmp( psz_var, "mosaic-yoffset" ) )
+ else if( !strcmp( psz_var, CFG_PREFIX "yoffset" ) )
{
vlc_mutex_lock( &p_sys->lock );
- msg_Dbg( p_this, "Changing y offset from %dpx to %dpx",
+ msg_Dbg( p_this, "changing y offset from %dpx to %dpx",
p_sys->i_yoffset, newval.i_int );
p_sys->i_yoffset = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
- else if( !strcmp( psz_var, "mosaic-align" ) )
+ else if( !strcmp( psz_var, CFG_PREFIX "align" ) )
{
int i_old = 0, i_new = 0;
vlc_mutex_lock( &p_sys->lock );
newval.i_int = 5;
while( pi_align_values[i_old] != p_sys->i_align ) i_old++;
while( pi_align_values[i_new] != newval.i_int ) i_new++;
- msg_Dbg( p_this, "Changing alignment from %d (%s) to %d (%s)",
+ msg_Dbg( p_this, "changing alignment from %d (%s) to %d (%s)",
p_sys->i_align, ppsz_align_descriptions[i_old],
newval.i_int, ppsz_align_descriptions[i_new] );
p_sys->i_align = newval.i_int;
vlc_mutex_unlock( &p_sys->lock );
}
- else if( !strcmp( psz_var, "mosaic-vborder" ) )
+ else if( !strcmp( psz_var, CFG_PREFIX "borderw" ) )
{
vlc_mutex_lock( &p_sys->lock );
- msg_Dbg( p_this, "Changing vertical border from %dpx to %dpx",
- p_sys->i_vborder, newval.i_int );
- p_sys->i_vborder = __MAX( newval.i_int, 0 );
+ msg_Dbg( p_this, "changing border width from %dpx to %dpx",
+ p_sys->i_borderw, newval.i_int );
+ p_sys->i_borderw = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
- else if( !strcmp( psz_var, "mosaic-hborder" ) )
+ else if( !strcmp( psz_var, CFG_PREFIX "borderh" ) )
{
vlc_mutex_lock( &p_sys->lock );
- msg_Dbg( p_this, "Changing horizontal border from %dpx to %dpx",
- p_sys->i_vborder, newval.i_int );
- p_sys->i_hborder = __MAX( newval.i_int, 0 );
+ msg_Dbg( p_this, "changing border height from %dpx to %dpx",
+ p_sys->i_borderh, newval.i_int );
+ p_sys->i_borderh = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
- else if( !strcmp( psz_var, "mosaic-position" ) )
+ else if( !strcmp( psz_var, CFG_PREFIX "position" ) )
{
if( newval.i_int > 1 || newval.i_int < 0 )
{
else
{
vlc_mutex_lock( &p_sys->lock );
- msg_Dbg( p_this, "Changing position method from %d (%s) to %d (%s)",
+ msg_Dbg( p_this, "changing position method from %d (%s) to %d (%s)",
p_sys->i_position, ppsz_pos_descriptions[p_sys->i_position],
newval.i_int, ppsz_pos_descriptions[newval.i_int]);
p_sys->i_position = newval.i_int;
vlc_mutex_unlock( &p_sys->lock );
}
}
- else if( !strcmp( psz_var, "mosaic-rows" ) )
+ else if( !strcmp( psz_var, CFG_PREFIX "rows" ) )
{
vlc_mutex_lock( &p_sys->lock );
- msg_Dbg( p_this, "Changing number of rows from %d to %d",
+ msg_Dbg( p_this, "changing number of rows from %d to %d",
p_sys->i_rows, newval.i_int );
p_sys->i_rows = __MAX( newval.i_int, 1 );
vlc_mutex_unlock( &p_sys->lock );
}
- else if( !strcmp( psz_var, "mosaic-cols" ) )
+ else if( !strcmp( psz_var, CFG_PREFIX "cols" ) )
{
vlc_mutex_lock( &p_sys->lock );
- msg_Dbg( p_this, "Changing number of columns from %d to %d",
+ msg_Dbg( p_this, "changing number of columns from %d to %d",
p_sys->i_cols, newval.i_int );
p_sys->i_cols = __MAX( newval.i_int, 1 );
vlc_mutex_unlock( &p_sys->lock );
}
- else if( !strcmp( psz_var, "mosaic-keep-aspect-ratio" ) )
+ else if( !strcmp( psz_var, CFG_PREFIX "order" ) )
+ {
+ char *psz_order;
+ int i_index;
+ vlc_mutex_lock( &p_sys->lock );
+ msg_Dbg( p_this, "Changing mosaic order to %s", newval.psz_string );
+
+ p_sys->i_order_length = 0;
+ p_sys->ppsz_order = NULL;
+ psz_order = newval.psz_string;
+
+ while( p_sys->i_order_length-- )
+ {
+#if 0
+ printf("%d\n", p_sys->ppsz_order);
+#endif
+ free( p_sys->ppsz_order );
+ }
+ if( psz_order[0] != 0 )
+ {
+ char *psz_end = NULL;
+ i_index = 0;
+ do
+ {
+ psz_end = strchr( psz_order, ',' );
+ i_index++;
+ p_sys->ppsz_order = realloc( p_sys->ppsz_order,
+ i_index * sizeof(char *) );
+ p_sys->ppsz_order[i_index - 1] = strndup( psz_order,
+ psz_end - psz_order );
+ psz_order = psz_end+1;
+ } while( NULL != psz_end );
+ p_sys->i_order_length = i_index;
+ }
+
+ vlc_mutex_unlock( &p_sys->lock );
+ }
+ else if( !strcmp( psz_var, CFG_PREFIX "offsets" ) )
+ {
+ vlc_mutex_lock( &p_sys->lock );
+ msg_Info( p_this, "Changing mosaic-offsets to %s", newval.psz_string );
+
+ if( p_sys->i_offsets_length != 0 )
+ {
+ free( p_sys->pi_x_offsets );
+ free( p_sys->pi_y_offsets );
+ }
+ p_sys->i_offsets_length = 0;
+
+ mosaic_ParseSetOffsets( (vlc_object_t *) p_this, p_sys, newval.psz_string );
+
+ vlc_mutex_unlock( &p_sys->lock );
+ }
+ else if( !strcmp( psz_var, CFG_PREFIX "keep-aspect-ratio" ) )
{
vlc_mutex_lock( &p_sys->lock );
if( newval.i_int )
{
- msg_Dbg( p_this, "Keep aspect ratio" );
+ msg_Dbg( p_this, "keeping aspect ratio" );
p_sys->b_ar = 1;
}
else
{
- msg_Dbg( p_this, "Don't keep aspect ratio" );
+ msg_Dbg( p_this, "won't keep aspect ratio" );
p_sys->b_ar = 0;
}
vlc_mutex_unlock( &p_sys->lock );
projects / vlc / blobdiff