1 /*****************************************************************************
2 * logo.c : logo video plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2003-2004 VideoLAN
7 * Authors: Gildas Bazin <gbazin@videolan.org>
8 * Simon Latapie <garf@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
28 #include <stdlib.h> /* malloc(), free() */
36 #include "vlc_filter.h"
37 #include "filter_common.h"
39 /*****************************************************************************
41 *****************************************************************************/
42 static int Create ( vlc_object_t * );
43 static void Destroy ( vlc_object_t * );
45 static int Init ( vout_thread_t * );
46 static void End ( vout_thread_t * );
47 static void Render ( vout_thread_t *, picture_t * );
49 static int SendEvents( vlc_object_t *, char const *,
50 vlc_value_t, vlc_value_t, void * );
51 static int MouseEvent ( vlc_object_t *, char const *,
52 vlc_value_t , vlc_value_t , void * );
53 static int Control ( vout_thread_t *, int, va_list );
55 static int CreateFilter ( vlc_object_t * );
56 static void DestroyFilter( vlc_object_t * );
58 static int LogoCallback( vlc_object_t *p_this, char const *psz_var,
59 vlc_value_t oldval, vlc_value_t newval,
62 /*****************************************************************************
64 *****************************************************************************/
65 #define FILE_TEXT N_("Logo filename")
66 #define FILE_LONGTEXT N_("Full path of the PNG file to use.")
67 #define POSX_TEXT N_("X coordinate of the logo")
68 #define POSX_LONGTEXT N_("You can move the logo by left-clicking on it." )
69 #define POSY_TEXT N_("Y coordinate of the logo")
70 #define POSY_LONGTEXT N_("You can move the logo by left-clicking on it." )
71 #define TRANS_TEXT N_("Transparency of the logo")
72 #define TRANS_LONGTEXT N_("You can set the logo transparency value here " \
73 "(from 0 for full transparency to 255 for full opacity)." )
74 #define POS_TEXT N_("Logo position")
75 #define POS_LONGTEXT N_( \
76 "You can enforce the logo position on the video " \
77 "(0=center, 1=left, 2=right, 4=top, 8=bottom, you can " \
78 "also use combinations of these values).")
80 static int pi_pos_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
81 static char *ppsz_pos_descriptions[] =
82 { N_("Center"), N_("Left"), N_("Right"), N_("Top"), N_("Bottom"),
83 N_("Top-Left"), N_("Top-Right"), N_("Bottom-Left"), N_("Bottom-Right") };
86 set_description( _("Logo video filter") );
87 set_capability( "video filter", 0 );
88 add_shortcut( "logo" );
89 set_callbacks( Create, Destroy );
91 add_file( "logo-file", NULL, NULL, FILE_TEXT, FILE_LONGTEXT, VLC_FALSE );
92 add_integer( "logo-x", -1, NULL, POSX_TEXT, POSX_LONGTEXT, VLC_FALSE );
93 add_integer( "logo-y", -1, NULL, POSY_TEXT, POSY_LONGTEXT, VLC_FALSE );
94 add_integer_with_range( "logo-transparency", 255, 0, 255, NULL,
95 TRANS_TEXT, TRANS_LONGTEXT, VLC_FALSE );
96 add_integer( "logo-position", 6, NULL, POS_TEXT, POS_LONGTEXT, VLC_TRUE );
97 change_integer_list( pi_pos_values, ppsz_pos_descriptions, 0 );
99 /* subpicture filter submodule */
101 set_capability( "sub filter", 0 );
102 set_callbacks( CreateFilter, DestroyFilter );
103 set_description( _("Logo sub filter") );
104 add_shortcut( "logo" );
107 /*****************************************************************************
108 * LoadPNG: loads the PNG logo into memory
109 *****************************************************************************/
110 static picture_t *LoadPNG( vlc_object_t *p_this )
117 vlc_bool_t b_alpha = VLC_TRUE;
119 png_uint_32 i_width, i_height;
120 int i_color_type, i_interlace_type, i_compression_type, i_filter_type;
122 png_bytep *p_row_pointers;
124 png_infop p_info, p_end_info;
126 var_Create( p_this, "logo-file", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
127 var_Get( p_this, "logo-file", &val );
128 psz_filename = val.psz_string;
129 if( !psz_filename || !*psz_filename )
131 msg_Err( p_this, "logo file not specified" );
135 if( !(file = fopen( psz_filename , "rb" )) )
137 msg_Err( p_this, "logo file (%s) not found", psz_filename );
138 free( psz_filename );
141 free( psz_filename );
143 p_png = png_create_read_struct( PNG_LIBPNG_VER_STRING, 0, 0, 0 );
144 p_info = png_create_info_struct( p_png );
145 p_end_info = png_create_info_struct( p_png );
146 png_init_io( p_png, file );
147 png_read_info( p_png, p_info );
148 png_get_IHDR( p_png, p_info, &i_width, &i_height,
149 &i_bit_depth, &i_color_type, &i_interlace_type,
150 &i_compression_type, &i_filter_type);
152 if( i_color_type == PNG_COLOR_TYPE_PALETTE )
153 png_set_palette_to_rgb( p_png );
155 if( i_color_type == PNG_COLOR_TYPE_GRAY ||
156 i_color_type == PNG_COLOR_TYPE_GRAY_ALPHA )
157 png_set_gray_to_rgb( p_png );
159 if( png_get_valid( p_png, p_info, PNG_INFO_tRNS ) )
161 png_set_tRNS_to_alpha( p_png );
163 else if( !(i_color_type & PNG_COLOR_MASK_ALPHA) )
168 p_row_pointers = malloc( sizeof(png_bytep) * i_height );
169 for( i = 0; i < (int)i_height; i++ )
170 p_row_pointers[i] = malloc( 4 * ( i_bit_depth + 7 ) / 8 * i_width );
172 png_read_image( p_png, p_row_pointers );
173 png_read_end( p_png, p_end_info );
176 png_destroy_read_struct( &p_png, &p_info, &p_end_info );
178 /* Convert to YUVA */
179 p_pic = malloc( sizeof(picture_t) );
180 if( vout_AllocatePicture( p_this, p_pic, VLC_FOURCC('Y','U','V','A'),
181 i_width, i_height, VOUT_ASPECT_FACTOR ) !=
184 for( i = 0; i < (int)i_height; i++ ) free( p_row_pointers[i] );
185 free( p_row_pointers );
189 var_Create(p_this, "logo-transparency", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT);
190 var_Get( p_this, "logo-transparency", &val );
191 i_trans = __MAX( __MIN( val.i_int, 255 ), 0 );
193 for( j = 0; j < (int)i_height ; j++ )
195 uint8_t *p = (uint8_t *)p_row_pointers[j];
197 for( i = 0; i < (int)i_width ; i++ )
199 int i_offset = i + j * p_pic->p[Y_PLANE].i_pitch;
201 p_pic->p[Y_PLANE].p_pixels[i_offset] =
202 (p[0] * 257L + p[1] * 504 + p[2] * 98)/1000 + 16;
203 p_pic->p[U_PLANE].p_pixels[i_offset] =
204 (p[2] * 439L - p[0] * 148 - p[1] * 291)/1000 + 128;
205 p_pic->p[V_PLANE].p_pixels[i_offset] =
206 (p[0] * 439L - p[1] * 368 - p[2] * 71)/1000 + 128;
207 p_pic->p[A_PLANE].p_pixels[i_offset] =
208 b_alpha ? (p[3] * i_trans) / 255 : i_trans;
210 p += (b_alpha ? 4 : 3);
214 for( i = 0; i < (int)i_height; i++ ) free( p_row_pointers[i] );
215 free( p_row_pointers );
219 /*****************************************************************************
220 * vout_sys_t: logo video output method descriptor
221 *****************************************************************************
222 * This structure is part of the video output thread descriptor.
223 * It describes the Invert specific properties of an output thread.
224 *****************************************************************************/
227 vout_thread_t *p_vout;
232 int i_width, i_height;
236 /*****************************************************************************
237 * Create: allocates logo video thread output method
238 *****************************************************************************/
239 static int Create( vlc_object_t *p_this )
241 vout_thread_t *p_vout = (vout_thread_t *)p_this;
245 /* Allocate structure */
246 p_sys = p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
249 msg_Err( p_vout, "out of memory" );
253 p_vout->pf_init = Init;
254 p_vout->pf_end = End;
255 p_vout->pf_manage = NULL;
256 p_vout->pf_render = Render;
257 p_vout->pf_display = NULL;
258 p_vout->pf_control = Control;
260 var_Create( p_this, "logo-position", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
261 var_Get( p_this, "logo-position", &val );
262 p_sys->pos = val.i_int;
263 var_Create( p_this, "logo-x", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
264 var_Get( p_this, "logo-x", &val );
265 p_sys->posx = val.i_int;
266 var_Create( p_this, "logo-y", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
267 var_Get( p_this, "logo-y", &val );
268 p_sys->posy = val.i_int;
270 p_sys->p_pic = LoadPNG( p_this );
277 p_sys->i_width = p_sys->p_pic->p[Y_PLANE].i_visible_pitch;
278 p_sys->i_height = p_sys->p_pic->p[Y_PLANE].i_visible_lines;
283 /*****************************************************************************
284 * Init: initialize logo video thread output method
285 *****************************************************************************/
286 static int Init( vout_thread_t *p_vout )
288 vout_sys_t *p_sys = p_vout->p_sys;
292 I_OUTPUTPICTURES = 0;
294 /* Initialize the output structure */
295 p_vout->output.i_chroma = p_vout->render.i_chroma;
296 p_vout->output.i_width = p_vout->render.i_width;
297 p_vout->output.i_height = p_vout->render.i_height;
298 p_vout->output.i_aspect = p_vout->render.i_aspect;
300 /* Load the video blending filter */
301 p_sys->p_blend = vlc_object_create( p_vout, sizeof(filter_t) );
302 vlc_object_attach( p_sys->p_blend, p_vout );
303 p_sys->p_blend->fmt_out.video.i_x_offset =
304 p_sys->p_blend->fmt_out.video.i_y_offset = 0;
305 p_sys->p_blend->fmt_in.video.i_x_offset =
306 p_sys->p_blend->fmt_in.video.i_y_offset = 0;
307 p_sys->p_blend->fmt_out.video.i_aspect = p_vout->render.i_aspect;
308 p_sys->p_blend->fmt_out.video.i_chroma = p_vout->output.i_chroma;
309 p_sys->p_blend->fmt_in.video.i_chroma = VLC_FOURCC('Y','U','V','A');
310 p_sys->p_blend->fmt_in.video.i_aspect = VOUT_ASPECT_FACTOR;
311 p_sys->p_blend->fmt_in.video.i_width =
312 p_sys->p_blend->fmt_in.video.i_visible_width =
313 p_sys->p_pic->p[Y_PLANE].i_visible_pitch;
314 p_sys->p_blend->fmt_in.video.i_height =
315 p_sys->p_blend->fmt_in.video.i_visible_height =
316 p_sys->p_pic->p[Y_PLANE].i_visible_lines;
317 p_sys->p_blend->fmt_out.video.i_width =
318 p_sys->p_blend->fmt_out.video.i_visible_width =
319 p_vout->output.i_width;
320 p_sys->p_blend->fmt_out.video.i_height =
321 p_sys->p_blend->fmt_out.video.i_visible_height =
322 p_vout->output.i_height;
324 p_sys->p_blend->p_module =
325 module_Need( p_sys->p_blend, "video blending", 0, 0 );
326 if( !p_sys->p_blend->p_module )
328 msg_Err( p_vout, "can't open blending filter, aborting" );
329 vlc_object_detach( p_sys->p_blend );
330 vlc_object_destroy( p_sys->p_blend );
334 if( p_sys->posx < 0 || p_sys->posy < 0 )
336 p_sys->posx = 0; p_sys->posy = 0;
338 if( p_sys->pos & SUBPICTURE_ALIGN_BOTTOM )
340 p_sys->posy = p_vout->render.i_height - p_sys->i_height;
342 else if ( !(p_sys->pos & SUBPICTURE_ALIGN_TOP) )
344 p_sys->posy = p_vout->render.i_height / 2 - p_sys->i_height / 2;
347 if( p_sys->pos & SUBPICTURE_ALIGN_RIGHT )
349 p_sys->posx = p_vout->render.i_width - p_sys->i_width;
351 else if ( !(p_sys->pos & SUBPICTURE_ALIGN_LEFT) )
353 p_sys->posx = p_vout->render.i_width / 2 - p_sys->i_width / 2;
357 /* Try to open the real video output */
358 msg_Dbg( p_vout, "spawning the real video output" );
361 vout_Create( p_vout, p_vout->render.i_width, p_vout->render.i_height,
362 p_vout->render.i_chroma, p_vout->render.i_aspect );
364 /* Everything failed */
365 if( p_sys->p_vout == NULL )
367 msg_Err( p_vout, "can't open vout, aborting" );
371 var_AddCallback( p_sys->p_vout, "mouse-x", MouseEvent, p_vout);
372 var_AddCallback( p_sys->p_vout, "mouse-y", MouseEvent, p_vout);
374 ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
375 ADD_CALLBACKS( p_sys->p_vout, SendEvents );
376 ADD_PARENT_CALLBACKS( SendEventsToChild );
381 /*****************************************************************************
382 * End: terminate logo video thread output method
383 *****************************************************************************/
384 static void End( vout_thread_t *p_vout )
386 vout_sys_t *p_sys = p_vout->p_sys;
389 /* Free the fake output buffers we allocated */
390 for( i_index = I_OUTPUTPICTURES ; i_index ; )
393 free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
396 var_DelCallback( p_sys->p_vout, "mouse-x", MouseEvent, p_vout);
397 var_DelCallback( p_sys->p_vout, "mouse-y", MouseEvent, p_vout);
401 DEL_CALLBACKS( p_sys->p_vout, SendEvents );
402 vlc_object_detach( p_sys->p_vout );
403 vout_Destroy( p_sys->p_vout );
406 if( p_sys->p_blend->p_module )
407 module_Unneed( p_sys->p_blend, p_sys->p_blend->p_module );
408 vlc_object_detach( p_sys->p_blend );
409 vlc_object_destroy( p_sys->p_blend );
412 /*****************************************************************************
413 * Destroy: destroy logo video thread output method
414 *****************************************************************************/
415 static void Destroy( vlc_object_t *p_this )
417 vout_thread_t *p_vout = (vout_thread_t *)p_this;
418 vout_sys_t *p_sys = p_vout->p_sys;
420 DEL_PARENT_CALLBACKS( SendEventsToChild );
422 if( p_sys->p_pic && p_sys->p_pic->p_data_orig )
423 free( p_sys->p_pic->p_data_orig );
424 if( p_sys->p_pic ) free( p_sys->p_pic );
429 /*****************************************************************************
430 * Render: render the logo onto the video
431 *****************************************************************************/
432 static void Render( vout_thread_t *p_vout, picture_t *p_pic )
434 vout_sys_t *p_sys = p_vout->p_sys;
437 /* This is a new frame. Get a structure from the video_output. */
438 while( !(p_outpic = vout_CreatePicture( p_sys->p_vout, 0, 0, 0 )) )
440 if( p_vout->b_die || p_vout->b_error ) return;
441 msleep( VOUT_OUTMEM_SLEEP );
444 vout_CopyPicture( p_vout, p_outpic, p_pic );
445 vout_DatePicture( p_sys->p_vout, p_outpic, p_pic->date );
447 p_sys->p_blend->pf_video_blend( p_sys->p_blend, p_outpic, p_outpic,
448 p_sys->p_pic, p_sys->posx, p_sys->posy,
451 vout_DisplayPicture( p_sys->p_vout, p_outpic );
454 /*****************************************************************************
455 * SendEvents: forward mouse and keyboard events to the parent p_vout
456 *****************************************************************************/
457 static int SendEvents( vlc_object_t *p_this, char const *psz_var,
458 vlc_value_t oldval, vlc_value_t newval, void *p_data )
460 var_Set( (vlc_object_t *)p_data, psz_var, newval );
464 /*****************************************************************************
465 * MouseEvent: callback for mouse events
466 *****************************************************************************/
467 static int MouseEvent( vlc_object_t *p_this, char const *psz_var,
468 vlc_value_t oldval, vlc_value_t newval, void *p_data )
470 vout_thread_t *p_vout = (vout_thread_t*)p_data;
471 vout_sys_t *p_sys = p_vout->p_sys;
475 var_Get( p_vout->p_sys->p_vout, "mouse-button-down", &valb );
477 i_delta = newval.i_int - oldval.i_int;
479 if( (valb.i_int & 0x1) == 0 )
484 if( psz_var[6] == 'x' )
487 var_Get( p_vout->p_sys->p_vout, "mouse-y", &valy );
488 if( newval.i_int >= (int)p_sys->posx &&
489 valy.i_int >= (int)p_sys->posy &&
490 newval.i_int <= (int)(p_sys->posx + p_sys->i_width) &&
491 valy.i_int <= (int)(p_sys->posy + p_sys->i_height) )
493 p_sys->posx = __MIN( __MAX( p_sys->posx + i_delta, 0 ),
494 p_vout->output.i_width - p_sys->i_width );
497 else if( psz_var[6] == 'y' )
500 var_Get( p_vout->p_sys->p_vout, "mouse-x", &valx );
501 if( valx.i_int >= (int)p_sys->posx &&
502 newval.i_int >= (int)p_sys->posy &&
503 valx.i_int <= (int)(p_sys->posx + p_sys->i_width) &&
504 newval.i_int <= (int)(p_sys->posy + p_sys->i_height) )
506 p_sys->posy = __MIN( __MAX( p_sys->posy + i_delta, 0 ),
507 p_vout->output.i_height - p_sys->i_height );
514 /*****************************************************************************
515 * Control: control facility for the vout (forwards to child vout)
516 *****************************************************************************/
517 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
519 return vout_vaControl( p_vout->p_sys->p_vout, i_query, args );
522 /*****************************************************************************
523 * SendEventsToChild: forward events to the child/children vout
524 *****************************************************************************/
525 static int SendEventsToChild( vlc_object_t *p_this, char const *psz_var,
526 vlc_value_t oldval, vlc_value_t newval, void *p_data )
528 vout_thread_t *p_vout = (vout_thread_t *)p_this;
529 var_Set( p_vout->p_sys->p_vout, psz_var, newval );
533 /*****************************************************************************
534 * filter_sys_t: logo filter descriptor
535 *****************************************************************************/
540 int i_width, i_height;
543 vlc_bool_t b_absolute;
546 /* On the fly control variable: */
547 vlc_bool_t b_need_update;
551 static subpicture_t *Filter( filter_t *, mtime_t );
553 /*****************************************************************************
554 * CreateFilter: allocates logo video filter
555 *****************************************************************************/
556 static int CreateFilter( vlc_object_t *p_this )
558 filter_t *p_filter = (filter_t *)p_this;
561 vlc_object_t *p_input;
563 /* Allocate structure */
564 p_sys = p_filter->p_sys = malloc( sizeof( filter_sys_t ) );
567 msg_Err( p_filter, "out of memory" );
570 /* Hook used for callback variables */
571 p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
577 p_sys->posx = var_CreateGetInteger( p_input , "logo-x" );
578 p_sys->posy = var_CreateGetInteger( p_input , "logo-y" );
579 p_sys->pos = var_CreateGetInteger( p_input , "logo-position" );
580 var_AddCallback( p_input, "logo-x", LogoCallback, p_sys );
581 var_AddCallback( p_input, "logo-y", LogoCallback, p_sys );
582 var_AddCallback( p_input, "logo-position", LogoCallback, p_sys );
583 vlc_object_release( p_input );
585 p_sys->b_absolute = VLC_TRUE;
586 if( p_sys->posx < 0 || p_sys->posy < 0 )
588 p_sys->b_absolute = VLC_FALSE;
589 p_sys->posx = 0; p_sys->posy = 0;
592 p_sys->p_pic = LoadPNG( p_this );
599 p_sys->i_width = p_sys->p_pic->p[Y_PLANE].i_visible_pitch;
600 p_sys->i_height = p_sys->p_pic->p[Y_PLANE].i_visible_lines;
601 p_sys->i_last_date = 0;
604 p_filter->pf_sub_filter = Filter;
605 p_sys->b_need_update = VLC_TRUE;
610 /*****************************************************************************
611 * DestroyFilter: destroy logo video filter
612 *****************************************************************************/
613 static void DestroyFilter( vlc_object_t *p_this )
615 filter_t *p_filter = (filter_t *)p_this;
616 filter_sys_t *p_sys = p_filter->p_sys;
617 vlc_object_t *p_input;
619 if( p_sys->p_pic && p_sys->p_pic->p_data_orig )
620 free( p_sys->p_pic->p_data_orig );
621 if( p_sys->p_pic ) free( p_sys->p_pic );
625 /* Delete the marquee variables from playlist */
626 p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
631 var_Destroy( p_input , "logo-x" );
632 var_Destroy( p_input , "logo-y" );
633 var_Destroy( p_input , "logo-position" );
634 vlc_object_release( p_input );
638 /****************************************************************************
639 * Filter: the whole thing
640 ****************************************************************************
641 * This function outputs subpictures at regular time intervals.
642 ****************************************************************************/
643 static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
645 filter_sys_t *p_sys = p_filter->p_sys;
647 subpicture_region_t *p_region;
650 if( p_sys->i_last_date && p_sys->i_last_date + 5000000 > date ) return 0;
651 if( p_sys->b_need_update == VLC_FALSE )
656 /* Allocate the subpicture internal data. */
657 p_spu = p_filter->pf_sub_buffer_new( p_filter );
658 if( !p_spu ) return NULL;
660 /* Create new SPU region */
661 memset( &fmt, 0, sizeof(video_format_t) );
662 fmt.i_chroma = VLC_FOURCC('Y','U','V','A');
663 fmt.i_aspect = VOUT_ASPECT_FACTOR;
664 fmt.i_sar_num = fmt.i_sar_den = 1;
665 fmt.i_width = fmt.i_visible_width = p_sys->i_width;
666 fmt.i_height = fmt.i_visible_height = p_sys->i_height;
667 fmt.i_x_offset = fmt.i_y_offset = 0;
668 p_region = p_spu->pf_create_region( VLC_OBJECT(p_filter), &fmt );
671 msg_Err( p_filter, "cannot allocate SPU region" );
672 p_filter->pf_sub_buffer_del( p_filter, p_spu );
676 vout_CopyPicture( p_filter, &p_region->picture, p_sys->p_pic );
679 p_spu->i_x = p_sys->posx;
680 p_spu->i_y = p_sys->posy;
681 p_spu->i_flags = p_sys->pos;
682 p_spu->b_absolute = p_sys->b_absolute;
684 p_spu->p_region = p_region;
686 p_spu->i_start = p_sys->i_last_date = date;
688 p_spu->b_ephemer = VLC_TRUE;
689 p_sys->b_need_update = VLC_FALSE;
693 /**********************************************************************
694 * Callback to update params on the fly
695 **********************************************************************/
696 static int LogoCallback( vlc_object_t *p_this, char const *psz_var,
697 vlc_value_t oldval, vlc_value_t newval,
700 filter_sys_t *p_sys = (filter_sys_t *) p_data;
702 /* if( !strncmp( psz_var, "marq-marquee", 7 ) )
704 if( p_sys->psz_marquee ) free( p_sys->psz_marquee );
705 p_sys->psz_marquee = strdup( newval.psz_string );
707 else */ if ( !strncmp( psz_var, "logo-x", 6 ) )
709 p_sys->posx = newval.i_int;
711 else if ( !strncmp( psz_var, "logo-y", 6 ) )
713 p_sys->posy = newval.i_int;
715 else if ( !strncmp( psz_var, "logo-position", 12 ) )
717 p_sys->pos = newval.i_int;
719 p_sys->b_need_update = VLC_TRUE;