1 /*****************************************************************************
2 * extended.m: MacOS X Extended interface panel
3 *****************************************************************************
4 * Copyright (C) 2005 the VideoLAN team
7 * Authors: Felix Kühne <fkuehne@users.sf.net>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
25 /*****************************************************************************
27 * the code used to bind with VLC's modules is heavily based upon
28 * ../wxwidgets/extrapanel.cpp, written by Clément Stenac.
29 * the code used to insert/remove the views was inspired by intf.m,
30 * written by Derk-Jan Hartman and Benjamin Pracht.
31 * (all 3 are members of the VideoLAN team)
32 *****************************************************************************/
35 /*****************************************************************************
37 *****************************************************************************/
43 #import <aout_internal.h>
47 /*****************************************************************************
48 * VLCExtended implementation
49 *****************************************************************************/
51 @implementation VLCExtended
53 static VLCExtended *_o_sharedInstance = nil;
55 + (VLCExtended *)sharedInstance
57 return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
62 if (_o_sharedInstance) {
65 _o_sharedInstance = [super init];
68 return _o_sharedInstance;
71 /*****************************************************************************
73 *****************************************************************************/
77 /* localise GUI-strings */
78 /* method is called from intf.m (in method showExtended) */
79 [o_extended_window setTitle: _NS("Extended controls")];
80 [o_lbl_video setStringValue: _NS("Video")];
81 [o_lbl_audio setStringValue: _NS("Audio")];
82 [o_lbl_audioFlts setStringValue: _NS("Audio filters")];
83 [o_lbl_videoFlts setStringValue: _NS("Video filters")];
84 [o_lbl_adjustImage setStringValue: _NS("Adjust Image")];
85 [o_btn_vidFlts_mrInfo setTitle: _NS("More Info")];
86 [o_ckb_blur setTitle: _NS("Blurring")];
87 [o_ckb_blur setToolTip: _NS("Creates a motion blurring on the image")];
88 [o_ckb_distortion setTitle: _NS("Distortion")];
89 [o_ckb_distortion setToolTip: _NS("Adds distorsion effects")];
90 [o_ckb_imgClone setTitle: _NS("Image clone")];
91 [o_ckb_imgClone setToolTip: _NS("Creates several clones of the image")];
92 [o_ckb_imgCrop setTitle: _NS("Image cropping")];
93 [o_ckb_imgCrop setToolTip: _NS("Crops the image")];
94 [o_ckb_imgInvers setTitle: _NS("Image inversion")];
95 [o_ckb_imgInvers setToolTip: _NS("Inverts the image colors")];
96 [o_ckb_trnsform setTitle: _NS("Transformation")];
97 [o_ckb_trnsform setToolTip: _NS("Rotates or flips the image")];
98 [o_ckb_vlme_norm setTitle: _NS("Volume normalization")];
99 [o_ckb_vlme_norm setToolTip: _NS("This filters prevents the audio output " \
100 "power from going over a defined value.")];
101 [o_ckb_hdphnVirt setTitle: _NS("Headphone virtualization")];
102 [o_ckb_hdphnVirt setToolTip: _NS("This filter gives the feeling of a " \
103 "5.1 speaker set when using a headphone.")];
104 [o_lbl_maxLevel setStringValue: _NS("Maximum level")];
105 [o_btn_rstrDefaults setTitle: _NS("Restore Defaults")];
106 [o_ckb_enblAdjustImg setTitle: _NS("Enable")];
107 [o_lbl_brightness setStringValue: _NS("Brightness")];
108 [o_lbl_contrast setStringValue: _NS("Contrast")];
109 [o_lbl_gamma setStringValue: _NS("Gamma")];
110 [o_lbl_hue setStringValue: _NS("Hue")];
111 [o_lbl_saturation setStringValue: _NS("Saturation")];
112 [o_lbl_opaque setStringValue: _NS("Opaqueness")];
118 /* set the adjust-filter-sliders to the values from the prefs and enable
121 intf_thread_t * p_intf = VLCIntf;
122 psz_vfilters = config_GetPsz( p_intf, "vout-filter" );
123 if( psz_vfilters && strstr( psz_vfilters, "adjust" ) )
125 [o_ckb_enblAdjustImg setState: NSOnState];
126 [o_btn_rstrDefaults setEnabled: YES];
127 [o_sld_brightness setEnabled: YES];
128 [o_sld_contrast setEnabled: YES];
129 [o_sld_gamma setEnabled: YES];
130 [o_sld_hue setEnabled: YES];
131 [o_sld_saturation setEnabled: YES];
135 [o_ckb_enblAdjustImg setState: NSOffState];
136 [o_btn_rstrDefaults setEnabled: NO];
137 [o_sld_brightness setEnabled: NO];
138 [o_sld_contrast setEnabled: NO];
139 [o_sld_gamma setEnabled: NO];
140 [o_sld_hue setEnabled: NO];
141 [o_sld_saturation setEnabled: NO];
144 /* set the other video-filter-checkboxes to the correct values */
147 [o_ckb_blur setState: (int)strstr( psz_vfilters, "motionblur")];
148 [o_ckb_distortion setState: (int)strstr( psz_vfilters, "distort")];
149 [o_ckb_imgClone setState: (int)strstr( psz_vfilters, "clone")];
150 [o_ckb_imgCrop setState: (int)strstr( psz_vfilters, "crop")];
151 [o_ckb_imgInvers setState: (int)strstr( psz_vfilters, "invert")];
152 [o_ckb_trnsform setState: (int)strstr( psz_vfilters, "transform")];
154 free( psz_vfilters );
157 /* set the audio-filter-checkboxes to the values taken from the prefs */
159 psz_afilters = config_GetPsz( p_intf, "audio-filter" );
162 [o_ckb_hdphnVirt setState: (int)strstr( psz_afilters, "headphone" ) ];
163 [o_ckb_vlme_norm setState: (int)strstr( psz_afilters, "normvol" ) ];
165 free( psz_afilters );
171 /* collaps all views so Cocoa saves the window position correctly */
172 if( o_adjImg_expanded )
174 [self extWin_exp_adjImg: nil];
176 if( o_audFlts_expanded )
178 [self extWin_exp_audFlts: nil];
180 if( o_vidFlts_expanded )
182 [self extWin_exp_vidFlts: nil];
186 - (BOOL)getConfigChanged
188 return o_config_changed;
193 /* get the correct slider values from the prefs, in case they were changed
195 intf_thread_t * p_intf = VLCIntf;
197 int i_value = config_GetInt( p_intf, "hue" );
198 if( i_value > 0 && i_value < 360 )
200 [o_sld_hue setIntValue: i_value];
205 f_value = config_GetFloat( p_intf, "saturation" );
206 if( f_value > 0 && f_value < 5 )
208 [o_sld_saturation setIntValue: (int)(100 * f_value) ];
211 f_value = config_GetFloat( p_intf, "contrast" );
212 if( f_value > 0 && f_value < 4 )
214 [o_sld_contrast setIntValue: (int)(100 * f_value) ];
217 f_value = config_GetFloat( p_intf, "brightness" );
218 if( f_value > 0 && f_value < 2 )
220 [o_sld_brightness setIntValue: (int)(100 * f_value) ];
223 f_value = config_GetFloat( p_intf, "gamma" );
224 if( f_value > 0 && f_value < 10 )
226 [o_sld_gamma setIntValue: (int)(10 * f_value) ];
229 f_value = config_GetFloat( p_intf, "norm-max-level" );
230 if( f_value > 0 && f_value < 10 )
232 [o_sld_maxLevel setFloatValue: f_value ];
235 [o_sld_opaque setFloatValue: (config_GetFloat( p_intf, \
236 "macosx-opaqueness") * 100)];
239 /* show the window */
240 [o_extended_window displayIfNeeded];
241 [o_extended_window makeKeyAndOrderFront:nil];
244 - (IBAction)adjImg_Enbl:(id)sender
246 /* en-/disable the sliders */
247 if ([o_ckb_enblAdjustImg state] == NSOnState)
249 [o_btn_rstrDefaults setEnabled: YES];
250 [o_sld_brightness setEnabled: YES];
251 [o_sld_contrast setEnabled: YES];
252 [o_sld_gamma setEnabled: YES];
253 [o_sld_hue setEnabled: YES];
254 [o_sld_saturation setEnabled: YES];
255 [self changeVFiltersString: "adjust" onOrOff: VLC_TRUE];
257 [o_btn_rstrDefaults setEnabled: NO];
258 [o_sld_brightness setEnabled: NO];
259 [o_sld_contrast setEnabled: NO];
260 [o_sld_gamma setEnabled: NO];
261 [o_sld_hue setEnabled: NO];
262 [o_sld_saturation setEnabled: NO];
263 [self changeVFiltersString: "adjust" onOrOff: VLC_FALSE];
267 - (IBAction)adjImg_rstrDefaults:(id)sender
269 /* reset the sliders */
270 [o_sld_brightness setIntValue: 100];
271 [o_sld_contrast setIntValue: 100];
272 [o_sld_gamma setIntValue: 10];
273 [o_sld_hue setIntValue: 0];
274 [o_sld_saturation setIntValue: 100];
276 /* transmit the values */
277 [self adjImg_sliders: o_sld_brightness];
278 [self adjImg_sliders: o_sld_contrast];
279 [self adjImg_sliders: o_sld_gamma];
280 [self adjImg_sliders: o_sld_hue];
281 [self adjImg_sliders: o_sld_saturation];
284 - (IBAction)adjImg_sliders:(id)sender
286 /* read-out the sliders' values and apply them */
287 intf_thread_t * p_intf = VLCIntf;
288 vout_thread_t *p_vout = (vout_thread_t *)vlc_object_find(p_intf,
289 VLC_OBJECT_VOUT, FIND_ANYWHERE);
292 if (sender == o_sld_brightness)
294 config_PutFloat( p_intf , "brightness" , [o_sld_brightness floatValue] / 100);
295 } else if (sender == o_sld_contrast)
297 config_PutFloat( p_intf , "contrast" , [o_sld_contrast floatValue] / 100);
298 } else if (sender == o_sld_gamma)
300 config_PutFloat( p_intf , "gamma" , [o_sld_gamma floatValue] / 10);
301 } else if (sender == o_sld_hue)
303 config_PutInt( p_intf , "hue" , [o_sld_hue intValue]);
304 } else if (sender == o_sld_saturation)
306 config_PutFloat( p_intf , "saturation" , [o_sld_saturation floatValue] / 100);
308 msg_Warn( p_intf, "cannot find adjust-image-subfilter related to " \
313 if (sender == o_sld_brightness)
315 val.f_float = [o_sld_brightness floatValue] / 100;
316 var_Set( p_vout, "brightness", val );
317 config_PutFloat( p_intf , "brightness" , [o_sld_brightness floatValue] / 100);
318 } else if (sender == o_sld_contrast)
320 val.f_float = [o_sld_contrast floatValue] / 100;
321 var_Set( p_vout, "contrast", val );
322 config_PutFloat( p_intf , "contrast" , [o_sld_contrast floatValue] / 100);
323 } else if (sender == o_sld_gamma)
325 val.f_float = [o_sld_gamma floatValue] / 10;
326 var_Set( p_vout, "gamma", val );
327 config_PutFloat( p_intf , "gamma" , [o_sld_gamma floatValue] / 10);
328 } else if (sender == o_sld_hue)
330 val.i_int = [o_sld_hue intValue];
331 var_Set( p_vout, "hue", val );
332 config_PutInt( p_intf , "hue" , [o_sld_hue intValue]);
333 } else if (sender == o_sld_saturation)
335 val.f_float = [o_sld_saturation floatValue] / 100;
336 var_Set( p_vout, "saturation", val );
337 config_PutFloat( p_intf , "saturation" , [o_sld_saturation floatValue] / 100);
339 msg_Warn( p_intf, "cannot find adjust-image-subfilter related to " \
342 vlc_object_release( p_vout );
345 o_config_changed = YES;
348 /* change the opaqueness of the vouts */
349 - (IBAction)adjImg_opaque:(id)sender
352 id o_window = [NSApp keyWindow];
353 NSArray *o_windows = [NSApp orderedWindows];
354 NSEnumerator *o_enumerator = [o_windows objectEnumerator];
355 playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST, \
357 vout_thread_t *p_vout = vlc_object_find( VLCIntf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
358 vout_thread_t *p_real_vout;
360 val.f_float = [o_sld_opaque floatValue] / 100;
364 if( p_vout->i_object_type == VLC_OBJECT_OPENGL )
366 p_real_vout = (vout_thread_t *) p_vout->p_parent;
370 p_real_vout = p_vout;
372 var_Set( p_real_vout, "macosx-opaqueness", val );
374 while ((o_window = [o_enumerator nextObject]))
376 if( [[o_window className] isEqualToString: @"VLCWindow"] )
378 [o_window setAlphaValue: val.f_float];
382 vlc_object_release( p_vout );
386 config_PutFloat( p_playlist , "macosx-opaqueness" , val.f_float );
388 vlc_object_release( p_playlist );
390 o_config_changed = YES;
393 - (IBAction)audFtls_hdphnVirt:(id)sender
395 /* en-/disable headphone virtualisation */
396 if ([o_ckb_hdphnVirt state] == NSOnState)
398 [self changeAFiltersString: "headphone_channel_mixer" onOrOff: VLC_TRUE ];
400 [self changeAFiltersString: "headphone_channel_mixer" onOrOff: VLC_FALSE ];
404 - (IBAction)audFtls_maxLevelSld:(id)sender
406 /* read-out the slider's value and apply it */
407 intf_thread_t * p_intf = VLCIntf;
408 aout_instance_t * p_aout= (aout_instance_t *)vlc_object_find(p_intf,
409 VLC_OBJECT_AOUT, FIND_ANYWHERE);
412 var_SetFloat( p_aout, "norm-max-level", [o_sld_maxLevel floatValue] );
413 vlc_object_release( p_aout );
415 config_PutFloat( p_intf, "norm-max-level", [o_sld_maxLevel floatValue] );
417 o_config_changed = YES;
420 - (IBAction)audFtls_vlmeNorm:(id)sender
422 /* en-/disable volume normalisation */
423 if ([o_ckb_vlme_norm state] == NSOnState)
425 [self changeAFiltersString: "normvol" onOrOff: YES ];
427 [self changeAFiltersString: "normvol" onOrOff: NO ];
431 - (IBAction)extWin_exp_adjImg:(id)sender
433 /* expand or collapse adjImg */
434 NSRect o_win_rect = [o_extended_window frame];
435 NSRect o_box_audFlts_rect = [o_box_audFlts frame];
436 NSRect o_box_vidFlts_rect = [o_box_vidFlts frame];
437 NSRect o_box_adjImg_rect = [o_box_adjImg frame];
439 if (o_adjImg_expanded)
441 /* move the window contents upwards (partially done through settings
442 * inside the nib) and resize the window */
443 o_win_rect.size.height = o_win_rect.size.height - 171;
444 o_win_rect.origin.y = [o_extended_window frame].origin.y + 171;
445 o_box_audFlts_rect.origin.y = o_box_audFlts_rect.origin.y + 171;
446 o_box_vidFlts_rect.origin.y = o_box_vidFlts_rect.origin.y + 171;
448 /* remove the inserted view */
449 [o_adjustImg_view removeFromSuperviewWithoutNeedingDisplay];
452 /* move the window contents downwards and resize the window */
453 o_win_rect.size.height = o_win_rect.size.height + 171;
454 o_win_rect.origin.y = [o_extended_window frame].origin.y - 171;
455 o_box_audFlts_rect.origin.y = o_box_audFlts_rect.origin.y - 171;
456 o_box_vidFlts_rect.origin.y = o_box_vidFlts_rect.origin.y - 171;
459 [o_box_audFlts setFrameFromContentFrame: o_box_audFlts_rect];
460 [o_box_vidFlts setFrameFromContentFrame: o_box_vidFlts_rect];
461 [o_extended_window displayIfNeeded];
462 [o_extended_window setFrame: o_win_rect display:YES animate: YES];
464 if (o_adjImg_expanded)
466 o_box_adjImg_rect.size.height = [o_box_adjImg frame].size.height - 171;
467 msg_Dbg( VLCIntf, "collapsed adjust-image section");
468 o_adjImg_expanded = NO;
471 o_box_adjImg_rect.size.height = [o_box_adjImg frame].size.height + 171;
472 [o_adjustImg_view setFrame: NSMakeRect( 20, -10, 370, 181)];
473 [o_adjustImg_view setNeedsDisplay:YES];
474 [o_adjustImg_view setAutoresizesSubviews: YES];
475 [[o_box_adjImg contentView] addSubview: o_adjustImg_view];
476 msg_Dbg( VLCIntf, "expanded adjust-image section");
477 o_adjImg_expanded = YES;
479 [o_box_adjImg setFrameFromContentFrame: o_box_adjImg_rect];
482 - (IBAction)extWin_exp_audFlts:(id)sender
484 /* expand or collapse audFlts */
485 NSRect o_win_rect = [o_extended_window frame];
486 NSRect o_box_audFlts_rect = [o_box_audFlts frame];
488 if (o_audFlts_expanded)
490 /* move the window contents upwards (partially done through settings
491 * inside the nib) and resize the window */
492 o_win_rect.size.height = o_win_rect.size.height - 66;
493 o_win_rect.origin.y = [o_extended_window frame].origin.y + 66;
495 /* remove the inserted view */
496 [o_audioFlts_view removeFromSuperviewWithoutNeedingDisplay];
498 /* move the window contents downwards and resize the window */
499 o_win_rect.size.height = o_win_rect.size.height + 66;
500 o_win_rect.origin.y = [o_extended_window frame].origin.y - 66;
502 [o_extended_window displayIfNeeded];
503 [o_extended_window setFrame: o_win_rect display:YES animate: YES];
506 if (o_audFlts_expanded)
508 o_box_audFlts_rect.size.height = [o_box_audFlts frame].size.height - 66;
509 msg_Dbg( VLCIntf, "collapsed audio-filters section");
510 o_audFlts_expanded = NO;
513 o_box_audFlts_rect.size.height = [o_box_audFlts frame].size.height + 66;
514 [o_audioFlts_view setFrame: NSMakeRect( 20, -20, 370, 76)];
515 [o_audioFlts_view setNeedsDisplay:YES];
516 [o_audioFlts_view setAutoresizesSubviews: YES];
517 [[o_box_audFlts contentView] addSubview: o_audioFlts_view];
518 msg_Dbg( VLCIntf, "expanded audio-filters section");
519 o_audFlts_expanded = YES;
521 [o_box_audFlts setFrameFromContentFrame: o_box_audFlts_rect];
524 - (IBAction)extWin_exp_vidFlts:(id)sender
526 /* expand or collapse vidFlts */
527 NSRect o_win_rect = [o_extended_window frame];
528 NSRect o_box_audFlts_rect = [o_box_audFlts frame];
529 NSRect o_box_vidFlts_rect = [o_box_vidFlts frame];
531 if (o_vidFlts_expanded)
533 /* move the window contents upwards (partially done through settings
534 * inside the nib) and resize the window */
535 o_win_rect.size.height = o_win_rect.size.height - 134;
536 o_win_rect.origin.y = [o_extended_window frame].origin.y + 134;
537 o_box_audFlts_rect.origin.y = o_box_audFlts_rect.origin.y + 134;
539 /* remove the inserted view */
540 [o_videoFilters_view removeFromSuperviewWithoutNeedingDisplay];
543 /* move the window contents downwards and resize the window */
544 o_win_rect.size.height = o_win_rect.size.height + 134;
545 o_win_rect.origin.y = [o_extended_window frame].origin.y - 134;
546 o_box_audFlts_rect.origin.y = o_box_audFlts_rect.origin.y - 134;
549 [o_box_audFlts setFrameFromContentFrame: o_box_audFlts_rect];
550 [o_extended_window displayIfNeeded];
551 [o_extended_window setFrame: o_win_rect display:YES animate: YES];
553 if (o_vidFlts_expanded)
555 o_box_vidFlts_rect.size.height = [o_box_vidFlts frame].size.height - 134;
556 msg_Dbg( VLCIntf, "collapsed video-filters section");
557 o_vidFlts_expanded = NO;
560 o_box_vidFlts_rect.size.height = [o_box_vidFlts frame].size.height + 134;
561 [o_videoFilters_view setFrame: NSMakeRect( 20, -10, 370, 144)];
562 [o_videoFilters_view setNeedsDisplay:YES];
563 [o_videoFilters_view setAutoresizesSubviews: YES];
564 [[o_box_vidFlts contentView] addSubview: o_videoFilters_view];
565 msg_Dbg( VLCIntf, "expanded video-filters section");
566 o_vidFlts_expanded = YES;
568 [o_box_vidFlts setFrameFromContentFrame: o_box_vidFlts_rect];
571 - (IBAction)vidFlts:(id)sender
573 /* en-/disable video filters */
574 if (sender == o_ckb_blur)
576 [self changeVFiltersString: "motionblur" onOrOff: [o_ckb_blur state]];
578 else if (sender == o_ckb_distortion)
580 [self changeVFiltersString: "distort" onOrOff: [o_ckb_distortion state]];
582 else if (sender == o_ckb_imgClone)
584 [self changeVFiltersString: "clone" onOrOff: [o_ckb_imgClone state]];
586 else if (sender == o_ckb_imgCrop)
588 [self changeVFiltersString: "crop" onOrOff: [o_ckb_imgCrop state]];
590 else if (sender == o_ckb_imgInvers)
592 [self changeVFiltersString: "invert" onOrOff: [o_ckb_imgInvers state]];
594 else if (sender == o_ckb_trnsform)
596 [self changeVFiltersString: "transform" onOrOff: [o_ckb_trnsform state]];
598 /* this shouldn't happen */
599 msg_Warn (VLCIntf, "cannot find selected video-filter");
603 - (IBAction)vidFlts_mrInfo:(id)sender
605 /* show info sheet */
606 NSBeginInformationalAlertSheet(_NS("More information"), _NS("OK"), @"", @"", \
607 o_extended_window, nil, nil, nil, nil, _NS("Select the video effects " \
608 "filters to apply. You must restart the stream for these settings to " \
609 "take effect.\nTo configure the filters, go to the Preferences, and " \
610 "go to Modules/Video Filters. You can then configure each filter.\n" \
611 "If you want fine control over the filters ( to choose the order in " \
612 "which they are applied ), you need to enter manually a filters " \
613 "string (Preferences / Video / Filters)."));
617 /*****************************************************************************
618 * methods to communicate changes to VLC's core
619 *****************************************************************************/
621 - (void)changeVFiltersString:(char *)psz_name onOrOff:(vlc_bool_t )b_add
623 /* copied from ../wxwidgets/extrapanel.cpp
624 * renamed to conform with Cocoa's rules */
626 vout_thread_t *p_vout;
627 intf_thread_t * p_intf = VLCIntf;
629 char *psz_parser, *psz_string;
630 psz_string = config_GetPsz( p_intf, "vout-filter" );
632 if( !psz_string ) psz_string = strdup("");
634 psz_parser = strstr( psz_string, psz_name );
640 psz_parser = psz_string;
641 asprintf( &psz_string, (*psz_string) ? "%s:%s" : "%s%s",
642 psz_string, psz_name );
654 memmove( psz_parser, psz_parser + strlen(psz_name) +
655 (*(psz_parser + strlen(psz_name)) == ':' ? 1 : 0 ),
656 strlen(psz_parser + strlen(psz_name)) + 1 );
658 /* Remove trailing : : */
659 if( *(psz_string+strlen(psz_string ) -1 ) == ':' )
661 *(psz_string+strlen(psz_string ) -1 ) = '\0';
670 /* Vout is not kept, so put that in the config */
671 config_PutPsz( p_intf, "vout-filter", psz_string );
673 /* Try to set on the fly */
674 p_vout = (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
678 var_SetString( p_vout, "vout-filter", psz_string );
679 vlc_object_release( p_vout );
684 o_config_changed = YES;
688 - (void)changeAFiltersString: (char *)psz_name onOrOff: (vlc_bool_t )b_add;
690 /* copied from ../wxwidgets/extrapanel.cpp
691 * renamed to conform with Cocoa's rules */
693 char *psz_parser, *psz_string;
694 intf_thread_t * p_intf = VLCIntf;
695 aout_instance_t * p_aout= (aout_instance_t *)vlc_object_find(p_intf,
696 VLC_OBJECT_AOUT, FIND_ANYWHERE);
700 psz_string = var_GetString( p_aout, "audio-filter" );
704 psz_string = config_GetPsz( p_intf, "audio-filter" );
707 if( !psz_string ) psz_string = strdup("");
709 psz_parser = strstr( psz_string, psz_name );
715 psz_parser = psz_string;
716 asprintf( &psz_string, (*psz_string) ? "%s:%s" : "%s%s",
717 psz_string, psz_name );
729 memmove( psz_parser, psz_parser + strlen(psz_name) +
730 (*(psz_parser + strlen(psz_name)) == ':' ? 1 : 0 ),
731 strlen(psz_parser + strlen(psz_name)) + 1 );
733 if( *(psz_string+strlen(psz_string ) -1 ) == ':' )
735 *(psz_string+strlen(psz_string ) -1 ) = '\0';
747 config_PutPsz( p_intf, "audio-filter", psz_string );
751 var_SetString( p_aout, "audio-filter", psz_string );
753 while( i < p_aout->i_nb_inputs )
755 p_aout->pp_inputs[i]->b_restart = VLC_TRUE;
758 vlc_object_release( p_aout );
762 o_config_changed = YES;
767 /* save the preferences to make sure that our module-changes will up on
768 * next launch again */
769 playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST, \
772 NSArray * theModules;
773 theModules = [[NSArray alloc] initWithObjects: @"main", @"headphone", \
774 @"transform", @"adjust", @"invert", @"motionblur", @"distort", \
775 @"clone", @"crop", @"normvol", @"headphone_channel_mixer", @"macosx", \
779 while ( x != [theModules count] )
781 returnedValue = config_SaveConfigFile( p_playlist, [[theModules \
782 objectAtIndex: x] UTF8String] );
784 if (returnedValue != 0)
786 msg_Err(p_playlist, "VLCExtended: error while saving the " \
787 "preferences of '%s' (%i)", [[theModules objectAtIndex: x] \
788 UTF8String] , returnedValue);
790 [theModules release];
791 vlc_object_release( p_playlist );
799 msg_Dbg( p_playlist, "VLCExtended: saved certain preferences successfully" );
801 [theModules release];
802 vlc_object_release( p_playlist );