git.sesse.net Git - vlc/blob - modules/gui/macosx/AudioEffects.m

   1 /*****************************************************************************
   2  * AudioEffects.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2004-2012 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Felix Paul Kühne <fkuehne -at- videolan -dot- org>
   8  *          Jérôme Decoodt <djc@videolan.org>
   9  *
  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.
  14  *
  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.
  19  *
  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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifdef HAVE_CONFIG_H
  26 # import "config.h"
  27 #endif
  28
  29 #import "intf.h"
  30 #import "AudioEffects.h"
  31 #import "../../audio_filter/equalizer_presets.h"
  32 #import "CompatibilityFixes.h"
  33 #import "SharedDialogs.h"
  34
  35 #import <vlc_common.h>
  36 #import <vlc_strings.h>
  37
  38 #import <math.h>
  39
  40 @interface VLCAudioEffects (Internal)
  41 - (void)resetProfileSelector;
  42 - (void)updatePresetSelector;
  43 - (void)setBandSliderValuesForPreset:(NSInteger)presetID;
  44 @end
  45
  46 #pragma mark -
  47 #pragma mark Initialization
  48
  49 @implementation VLCAudioEffects
  50 static VLCAudioEffects *_o_sharedInstance = nil;
  51
  52 + (VLCAudioEffects *)sharedInstance
  53 {
  54     return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
  55 }
  56
  57 + (void)initialize{
  58     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  59
  60     NSString *workString;
  61     NSMutableArray *workValues = [[NSMutableArray alloc] initWithCapacity:NB_PRESETS];
  62     NSMutableArray *workPreamp = [[NSMutableArray alloc] initWithCapacity:NB_PRESETS];
  63     NSMutableArray *workTitles = [[NSMutableArray alloc] initWithCapacity:NB_PRESETS];
  64     NSMutableArray *workNames = [[NSMutableArray alloc] initWithCapacity:NB_PRESETS];
  65
  66     for (int i = 0 ; i < NB_PRESETS ; i++) {
  67         workString = [NSString stringWithFormat:@"%.1f %.1f %.1f %.1f %.1f %.1f %.1f %.1f %.1f %.1f",
  68                       eqz_preset_10b[i].f_amp[0],
  69                       eqz_preset_10b[i].f_amp[1],
  70                       eqz_preset_10b[i].f_amp[2],
  71                       eqz_preset_10b[i].f_amp[3],
  72                       eqz_preset_10b[i].f_amp[4],
  73                       eqz_preset_10b[i].f_amp[5],
  74                       eqz_preset_10b[i].f_amp[6],
  75                       eqz_preset_10b[i].f_amp[7],
  76                       eqz_preset_10b[i].f_amp[8],
  77                       eqz_preset_10b[i].f_amp[9]];
  78         [workValues addObject:workString];
  79         [workPreamp addObject:[NSString stringWithFormat:@"%1.f", eqz_preset_10b[i].f_preamp]];
  80         [workTitles addObject:[NSString stringWithUTF8String:preset_list_text[i]]];
  81         [workNames addObject:[NSString stringWithUTF8String:preset_list[i]]];
  82     }
  83
  84     NSString *defaultProfile = [NSString stringWithFormat:@"ZmxhdA==;;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%i",
  85                                 .0,25.,100.,-11.,8.,2.5,7.,.85,1.,.4,.5,.5,2.,0];
  86
  87     NSDictionary *appDefaults = [NSDictionary dictionaryWithObjectsAndKeys:[NSArray arrayWithArray:workValues], @"EQValues", [NSArray arrayWithArray:workPreamp], @"EQPreampValues", [NSArray arrayWithArray:workTitles], @"EQTitles", [NSArray arrayWithArray:workNames], @"EQNames", [NSArray arrayWithObject:defaultProfile], @"AudioEffectProfiles", [NSArray arrayWithObject:_NS("Default")], @"AudioEffectProfileNames", nil];
  88     [defaults registerDefaults:appDefaults];
  89
  90     [workValues release];
  91     [workPreamp release];
  92     [workTitles release];
  93     [workNames release];
  94 }
  95
  96 - (id)init
  97 {
  98     if (_o_sharedInstance)
  99         [self dealloc];
 100     else {
 101         p_intf = VLCIntf;
 102         i_old_profile_index = -1;
 103         _o_sharedInstance = [super init];
 104     }
 105
 106     return _o_sharedInstance;
 107 }
 108
 109 - (void)awakeFromNib
 110 {
 111     /* setup the user's language */
 112     /* Equalizer */
 113     [o_eq_enable_ckb setTitle:_NS("Enable")];
 114     [o_eq_twopass_ckb setTitle:_NS("2 Pass")];
 115     [o_eq_preamp_lbl setStringValue:_NS("Preamp")];
 116
 117     /* Compressor */
 118     [o_comp_enable_ckb setTitle:_NS("Enable dynamic range compressor")];
 119     [o_comp_reset_btn setTitle:_NS("Reset")];
 120     [o_comp_band1_lbl setStringValue:_NS("RMS/peak")];;
 121     [o_comp_band2_lbl setStringValue:_NS("Attack")];
 122     [o_comp_band3_lbl setStringValue:_NS("Release")];
 123     [o_comp_band4_lbl setStringValue:_NS("Threshold")];
 124     [o_comp_band5_lbl setStringValue:_NS("Ratio")];
 125     [o_comp_band6_lbl setStringValue:_NS("Knee radius")];
 126     [o_comp_band7_lbl setStringValue:_NS("Makeup gain")];
 127
 128     /* Spatializer */
 129     [o_spat_enable_ckb setTitle:_NS("Enable Spatializer")];
 130     [o_spat_reset_btn setTitle:_NS("Reset")];
 131     [o_spat_band1_lbl setStringValue:_NS("Size")];
 132     [o_spat_band2_lbl setStringValue:_NS("Width")];
 133     [o_spat_band3_lbl setStringValue:_NS("Wet")];
 134     [o_spat_band4_lbl setStringValue:_NS("Dry")];
 135     [o_spat_band5_lbl setStringValue:_NS("Damp")];
 136
 137     /* Filter */
 138     [o_filter_headPhone_ckb setTitle:_NS("Headphone virtualization")];
 139     [o_filter_normLevel_ckb setTitle:_NS("Volume normalization")];
 140     [o_filter_normLevel_lbl setStringValue:_NS("Maximum level")];
 141     [o_filter_karaoke_ckb setTitle:_NS("Karaoke")];
 142
 143     /* generic */
 144     [[o_tableView tabViewItemAtIndex:[o_tableView indexOfTabViewItemWithIdentifier:@"equalizer"]] setLabel:_NS("Equalizer")];
 145     [[o_tableView tabViewItemAtIndex:[o_tableView indexOfTabViewItemWithIdentifier:@"compressor"]] setLabel:_NS("Compressor")];
 146     [[o_tableView tabViewItemAtIndex:[o_tableView indexOfTabViewItemWithIdentifier:@"spatializer"]] setLabel:_NS("Spatializer")];
 147     [[o_tableView tabViewItemAtIndex:[o_tableView indexOfTabViewItemWithIdentifier:@"filter"]] setLabel:_NS("Filter")];
 148     [o_window setTitle:_NS("Audio Effects")];
 149     [o_window setExcludedFromWindowsMenu:YES];
 150     if (!OSX_SNOW_LEOPARD)
 151         [o_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
 152
 153     [self setupEqualizer];
 154     [self resetCompressor];
 155     [self resetSpatializer];
 156     [self resetAudioFilters];
 157     [self resetProfileSelector];
 158 }
 159
 160 #pragma mark -
 161 #pragma mark internal functions
 162
 163 - (void)setAudioFilter: (char *)psz_name on:(BOOL)b_on
 164 {
 165     char *psz_tmp;
 166     audio_output_t *p_aout = getAout();
 167     if (p_aout)
 168         psz_tmp = var_GetNonEmptyString(p_aout, "audio-filter");
 169     else
 170         psz_tmp = config_GetPsz(p_intf, "audio-filter");
 171
 172     if (b_on) {
 173         if (!psz_tmp)
 174             config_PutPsz(p_intf, "audio-filter", psz_name);
 175         else if (strstr(psz_tmp, psz_name) == NULL) {
 176             psz_tmp = (char *)[[NSString stringWithFormat: @"%s:%s", psz_tmp, psz_name] UTF8String];
 177             config_PutPsz(p_intf, "audio-filter", psz_tmp);
 178         }
 179     } else {
 180         if (psz_tmp) {
 181             psz_tmp = (char *)[[[NSString stringWithUTF8String: psz_tmp] stringByTrimmingCharactersInSet: [NSCharacterSet characterSetWithCharactersInString:[NSString stringWithFormat:@":%s",psz_name]]] UTF8String];
 182             psz_tmp = (char *)[[[NSString stringWithUTF8String: psz_tmp] stringByTrimmingCharactersInSet: [NSCharacterSet characterSetWithCharactersInString:[NSString stringWithFormat:@"%s:",psz_name]]] UTF8String];
 183             psz_tmp = (char *)[[[NSString stringWithUTF8String: psz_tmp] stringByTrimmingCharactersInSet: [NSCharacterSet characterSetWithCharactersInString:[NSString stringWithUTF8String:psz_name]]] UTF8String];
 184             config_PutPsz(p_intf, "audio-filter", psz_tmp);
 185         }
 186     }
 187
 188     if (p_aout) {
 189         playlist_EnableAudioFilter(pl_Get(p_intf), psz_name, b_on);
 190         vlc_object_release(p_aout);
 191     }
 192 }
 193
 194 - (void)resetProfileSelector
 195 {
 196     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 197     [o_profile_pop removeAllItems];
 198
 199     NSArray *profileNames = [defaults objectForKey:@"AudioEffectProfileNames"];
 200     [o_profile_pop addItemsWithTitles:profileNames];
 201
 202     [[o_profile_pop menu] addItem:[NSMenuItem separatorItem]];
 203     [o_profile_pop addItemWithTitle:_NS("Duplicate current profile...")];
 204     [[o_profile_pop lastItem] setTarget: self];
 205     [[o_profile_pop lastItem] setAction: @selector(addAudioEffectsProfile:)];
 206
 207     if ([profileNames count] > 1) {
 208         [o_profile_pop addItemWithTitle:_NS("Organize Profiles...")];
 209         [[o_profile_pop lastItem] setTarget: self];
 210         [[o_profile_pop lastItem] setAction: @selector(removeAudioEffectsProfile:)];
 211     }
 212
 213     [o_profile_pop selectItemAtIndex:[defaults integerForKey:@"AudioEffectSelectedProfile"]];
 214     [self profileSelectorAction:self];
 215 }
 216
 217 #pragma mark -
 218 #pragma mark generic code
 219 - (void)updateCocoaWindowLevel:(NSInteger)i_level
 220 {
 221     if (o_window && [o_window isVisible] && [o_window level] != i_level)
 222         [o_window setLevel: i_level];
 223 }
 224
 225 - (IBAction)toggleWindow:(id)sender
 226 {
 227     if ([o_window isVisible])
 228         [o_window orderOut:sender];
 229     else {
 230         [o_window setLevel: [[[VLCMain sharedInstance] voutController] currentWindowLevel]];
 231         [o_window makeKeyAndOrderFront:sender];
 232     }
 233 }
 234
 235 - (NSString *)generateProfileString
 236 {
 237     vlc_object_t *p_object = VLC_OBJECT(getAout());
 238     if (p_object == NULL)
 239         p_object = vlc_object_hold(pl_Get(p_intf));
 240
 241     NSString *o_str = [NSString stringWithFormat:@"%s;%s;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%lli",
 242                        vlc_b64_encode(var_GetNonEmptyString(p_object, "equalizer-preset")),
 243                        vlc_b64_encode(config_GetPsz(p_intf, "audio-filter")),
 244                        config_GetFloat(p_intf, "compressor-rms-peak"),
 245                        config_GetFloat(p_intf, "compressor-attack"),
 246                        config_GetFloat(p_intf, "compressor-release"),
 247                        config_GetFloat(p_intf, "compressor-threshold"),
 248                        config_GetFloat(p_intf, "compressor-ratio"),
 249                        config_GetFloat(p_intf, "compressor-knee"),
 250                        config_GetFloat(p_intf, "compressor-makeup-gain"),
 251                        config_GetFloat(p_intf, "spatializer-roomsize"),
 252                        config_GetFloat(p_intf, "spatializer-width"),
 253                        config_GetFloat(p_intf, "spatializer-wet"),
 254                        config_GetFloat(p_intf, "spatializer-dry"),
 255                        config_GetFloat(p_intf, "spatializer-damp"),
 256                        config_GetFloat(p_intf, "norm-max-level"),
 257                        config_GetInt(p_intf,"equalizer-2pass")];
 258
 259     vlc_object_release(p_object);
 260     return o_str;
 261 }
 262
 263 - (void)saveCurrentProfile
 264 {
 265     if (i_old_profile_index == -1)
 266         return;
 267
 268     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 269     /* fetch all the current settings in a uniform string */
 270     NSString *newProfile = [self generateProfileString];
 271
 272     NSMutableArray *workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"AudioEffectProfiles"]];
 273     if (i_old_profile_index >= [workArray count])
 274         return;
 275
 276     [workArray replaceObjectAtIndex:i_old_profile_index withObject:newProfile];
 277     [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"AudioEffectProfiles"];
 278     [workArray release];
 279     [defaults synchronize];
 280 }
 281
 282 - (IBAction)profileSelectorAction:(id)sender
 283 {
 284     [self saveCurrentProfile];
 285     i_old_profile_index = [o_profile_pop indexOfSelectedItem];
 286
 287     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 288     NSUInteger selectedProfile = [o_profile_pop indexOfSelectedItem];
 289
 290     audio_output_t *p_aout = getAout();
 291     playlist_t *p_playlist = pl_Get(p_intf);
 292
 293     if (p_aout) {
 294         /* disable existing filters */
 295         playlist_EnableAudioFilter(p_playlist, "equalizer", false);
 296         playlist_EnableAudioFilter(p_playlist, "compressor", false);
 297         playlist_EnableAudioFilter(p_playlist, "spatializer", false);
 298         playlist_EnableAudioFilter(p_playlist, "compressor", false);
 299         playlist_EnableAudioFilter(p_playlist, "headphone", false);
 300         playlist_EnableAudioFilter(p_playlist, "normvol", false);
 301         playlist_EnableAudioFilter(p_playlist, "karaoke", false);
 302     }
 303
 304     /* fetch preset */
 305     NSArray *items = [[[defaults objectForKey:@"AudioEffectProfiles"] objectAtIndex:selectedProfile] componentsSeparatedByString:@";"];
 306
 307     /* eq preset */
 308     vlc_object_t *p_object = VLC_OBJECT(getAout());
 309     if (p_object == NULL)
 310         p_object = vlc_object_hold(pl_Get(p_intf));
 311     var_SetString(p_object,"equalizer-preset",vlc_b64_decode([[items objectAtIndex:0] UTF8String]));
 312     vlc_object_release(p_object);
 313
 314     /* filter handling */
 315     NSString *tempString = [NSString stringWithFormat:@"%s", vlc_b64_decode([[items objectAtIndex:1] UTF8String])];
 316     NSArray *tempArray;
 317     NSUInteger count;
 318     /* enable the new filters, if we have an aout */
 319     if (p_aout) {
 320         if ([tempString length] > 0) {
 321             tempArray = [tempString componentsSeparatedByString:@":"];
 322             count = [tempArray count];
 323             for (NSUInteger x = 0; x < count; x++)
 324                 playlist_EnableAudioFilter(p_playlist, (char *)[[tempArray objectAtIndex:x] UTF8String], true);
 325         }
 326     }
 327     config_PutPsz(p_intf,"audio-filter",[tempString UTF8String]);
 328
 329     /* values */
 330     config_PutFloat(p_intf, "compressor-rms-peak",[[items objectAtIndex:2] floatValue]);
 331     config_PutFloat(p_intf, "compressor-attack",[[items objectAtIndex:3] floatValue]);
 332     config_PutFloat(p_intf, "compressor-release",[[items objectAtIndex:4] floatValue]);
 333     config_PutFloat(p_intf, "compressor-threshold",[[items objectAtIndex:5] floatValue]);
 334     config_PutFloat(p_intf, "compressor-ratio",[[items objectAtIndex:6] floatValue]);
 335     config_PutFloat(p_intf, "compressor-knee",[[items objectAtIndex:7] floatValue]);
 336     config_PutFloat(p_intf, "compressor-makeup-gain",[[items objectAtIndex:8] floatValue]);
 337     config_PutFloat(p_intf, "spatializer-roomsize",[[items objectAtIndex:9] floatValue]);
 338     config_PutFloat(p_intf, "spatializer-width",[[items objectAtIndex:10] floatValue]);
 339     config_PutFloat(p_intf, "spatializer-wet",[[items objectAtIndex:11] floatValue]);
 340     config_PutFloat(p_intf, "spatializer-dry",[[items objectAtIndex:12] floatValue]);
 341     config_PutFloat(p_intf, "spatializer-damp",[[items objectAtIndex:13] floatValue]);
 342     config_PutFloat(p_intf, "norm-max-level",[[items objectAtIndex:14] floatValue]);
 343     config_PutInt(p_intf, "equalizer-2pass",[[items objectAtIndex:15] intValue]);
 344
 345     /* set values on-the-fly if we have an aout */
 346     if (p_aout) {
 347         var_SetFloat(p_aout, "compressor-rms-peak", [[items objectAtIndex:2] floatValue]);
 348         var_SetFloat(p_aout, "compressor-attack", [[items objectAtIndex:3] floatValue]);
 349         var_SetFloat(p_aout, "compressor-release", [[items objectAtIndex:4] floatValue]);
 350         var_SetFloat(p_aout, "compressor-threshold", [[items objectAtIndex:5] floatValue]);
 351         var_SetFloat(p_aout, "compressor-ratio", [[items objectAtIndex:6] floatValue]);
 352         var_SetFloat(p_aout, "compressor-knee", [[items objectAtIndex:7] floatValue]);
 353         var_SetFloat(p_aout, "compressor-makeup-gain", [[items objectAtIndex:8] floatValue]);
 354         var_SetFloat(p_aout, "spatializer-roomsize", [[items objectAtIndex:9] floatValue]);
 355         var_SetFloat(p_aout, "spatializer-width", [[items objectAtIndex:10] floatValue]);
 356         var_SetFloat(p_aout, "spatializer-wet", [[items objectAtIndex:11] floatValue]);
 357         var_SetFloat(p_aout, "spatializer-dry", [[items objectAtIndex:12] floatValue]);
 358         var_SetFloat(p_aout, "spatializer-damp", [[items objectAtIndex:13] floatValue]);
 359         var_SetFloat(p_aout, "norm-max-level", [[items objectAtIndex:14] floatValue]);
 360         var_SetBool(p_aout, "equalizer-2pass", (BOOL)[[items objectAtIndex:15] intValue]);
 361     }
 362
 363     /* update UI */
 364     if ([tempString rangeOfString:@"equalizer"].location == NSNotFound)
 365         [o_eq_enable_ckb setState:NSOffState];
 366     else
 367         [o_eq_enable_ckb setState:NSOnState];
 368     [o_eq_twopass_ckb setState:[[items objectAtIndex:15] intValue]];
 369     [self resetCompressor];
 370     [self resetSpatializer];
 371     [self resetAudioFilters];
 372     [self updatePresetSelector];
 373
 374     /* store current profile selection */
 375     [defaults setInteger:selectedProfile forKey:@"AudioEffectSelectedProfile"];
 376     [defaults synchronize];
 377
 378     if (p_aout)
 379         vlc_object_release(p_aout);
 380 }
 381
 382 - (IBAction)addAudioEffectsProfile:(id)sender
 383 {
 384     /* show panel */
 385     VLCEnterTextPanel *panel = [VLCEnterTextPanel sharedInstance];
 386     [panel setTitle: _NS("Duplicate current profile for a new profile")];
 387     [panel setSubTitle: _NS("Enter a name for the new profile:")];
 388     [panel setCancelButtonLabel: _NS("Cancel")];
 389     [panel setOKButtonLabel: _NS("Save")];
 390     [panel setTarget:self];
 391     b_genericAudioProfileInInteraction = YES;
 392
 393     [panel runModalForWindow:o_window];
 394 }
 395
 396 - (IBAction)removeAudioEffectsProfile:(id)sender
 397 {
 398     /* show panel */
 399     VLCSelectItemInPopupPanel *panel = [VLCSelectItemInPopupPanel sharedInstance];
 400     [panel setTitle:_NS("Remove a preset")];
 401     [panel setSubTitle:_NS("Select the preset you would like to remove:")];
 402     [panel setOKButtonLabel:_NS("Remove")];
 403     [panel setCancelButtonLabel:_NS("Cancel")];
 404     [panel setPopupButtonContent:[[NSUserDefaults standardUserDefaults] objectForKey:@"AudioEffectProfileNames"]];
 405     [panel setTarget:self];
 406     b_genericAudioProfileInInteraction = YES;
 407
 408     [panel runModalForWindow:o_window];
 409 }
 410
 411 #pragma mark -
 412 #pragma mark Equalizer
 413 static bool GetEqualizerStatus(intf_thread_t *p_custom_intf,
 414                                char *psz_name)
 415 {
 416     char *psz_parser, *psz_string = NULL;
 417     audio_output_t *p_aout = getAout();
 418     if (!p_aout)
 419         return false;
 420
 421     psz_string = config_GetPsz(p_custom_intf, "audio-filter");
 422
 423     if (!psz_string)
 424         psz_string = var_GetNonEmptyString(p_aout, "audio-filter");
 425
 426     vlc_object_release(p_aout);
 427
 428     if (!psz_string)
 429         return false;
 430
 431     psz_parser = strstr(psz_string, psz_name);
 432
 433     free(psz_string);
 434
 435     if (psz_parser)
 436         return true;
 437     else
 438         return false;
 439 }
 440
 441 - (void)setupEqualizer
 442 {
 443     audio_output_t *p_aout = getAout();
 444     if (p_aout) {
 445         var_Create(p_aout, "equalizer-preset", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
 446         var_Create(p_aout, "equalizer-preamp", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT);
 447         var_Create(p_aout, "equalizer-bands", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
 448         vlc_object_release(p_aout);
 449     }
 450
 451     [self equalizerUpdated];
 452 }
 453
 454 - (void)updatePresetSelector
 455 {
 456     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 457     NSArray *presets = [defaults objectForKey:@"EQNames"];
 458
 459     [o_eq_presets_popup removeAllItems];
 460     [o_eq_presets_popup addItemsWithTitles:[[NSUserDefaults standardUserDefaults] objectForKey:@"EQTitles"]];
 461     [[o_eq_presets_popup menu] addItem:[NSMenuItem separatorItem]];
 462     [o_eq_presets_popup addItemWithTitle:_NS("Add new Preset...")];
 463     [[o_eq_presets_popup lastItem] setTarget: self];
 464     [[o_eq_presets_popup lastItem] setAction: @selector(addPresetAction:)];
 465
 466     if ([presets count] > 1) {
 467         [o_eq_presets_popup addItemWithTitle:_NS("Organize Presets...")];
 468         [[o_eq_presets_popup lastItem] setTarget: self];
 469         [[o_eq_presets_popup lastItem] setAction: @selector(deletePresetAction:)];
 470     }
 471
 472     audio_output_t *p_aout = getAout();
 473
 474     NSString *currentPreset = nil;
 475     if (p_aout) {
 476         currentPreset = [NSString stringWithFormat:@"%s",var_GetNonEmptyString(p_aout, "equalizer-preset")];
 477         vlc_object_release(p_aout);
 478     }
 479
 480     NSUInteger currentPresetIndex = 0;
 481     if (currentPreset && [currentPreset length] > 0) {
 482         currentPresetIndex = [presets indexOfObjectPassingTest:^(id obj, NSUInteger idx, BOOL *stop) {
 483             return [obj isEqualToString:currentPreset];
 484         }];
 485
 486         if (currentPresetIndex == NSNotFound)
 487             currentPresetIndex = [presets count] - 1;
 488     }
 489
 490     [o_eq_presets_popup selectItemAtIndex:currentPresetIndex];
 491     [self eq_changePreset: o_eq_presets_popup];
 492
 493
 494     [o_eq_preamp_sld setFloatValue:[[[defaults objectForKey:@"EQPreampValues"] objectAtIndex:currentPresetIndex] floatValue]];
 495     [self setBandSliderValuesForPreset:currentPresetIndex];
 496 }
 497
 498 - (void)equalizerUpdated
 499 {
 500     float f_preamp = config_GetFloat(p_intf, "equalizer-preamp");
 501     bool b_2p = (BOOL)config_GetInt(p_intf, "equalizer-2pass");
 502     bool b_enabled = GetEqualizerStatus(p_intf, (char *)"equalizer");
 503
 504     /* Setup sliders */
 505     [self updatePresetSelector];
 506
 507     /* Set the the checkboxes */
 508     [o_eq_enable_ckb setState: b_enabled];
 509     [o_eq_twopass_ckb setState: b_2p];
 510 }
 511
 512 - (id)sliderByIndex:(int)index
 513 {
 514     switch(index) {
 515         case 0 : return o_eq_band1_sld;
 516         case 1 : return o_eq_band2_sld;
 517         case 2 : return o_eq_band3_sld;
 518         case 3 : return o_eq_band4_sld;
 519         case 4 : return o_eq_band5_sld;
 520         case 5 : return o_eq_band6_sld;
 521         case 6 : return o_eq_band7_sld;
 522         case 7 : return o_eq_band8_sld;
 523         case 8 : return o_eq_band9_sld;
 524         case 9 : return o_eq_band10_sld;
 525         default : return nil;
 526     }
 527 }
 528
 529 - (void)setBandSliderValuesForPreset:(NSInteger)presetID
 530 {
 531     NSString *preset = [[[NSUserDefaults standardUserDefaults] objectForKey:@"EQValues"] objectAtIndex:presetID];
 532     NSArray *values = [preset componentsSeparatedByString:@" "];
 533     NSUInteger count = [values count];
 534     for (NSUInteger x = 0; x < count; x++)
 535         [self setValue:[[values objectAtIndex:x] floatValue] forSlider:x];
 536 }
 537
 538 - (NSString *)generatePresetString
 539 {
 540     return [NSString stringWithFormat:@"%.1f %.1f %.1f %.1f %.1f %.1f %.1f %.1f %.1f %.1f",
 541             [o_eq_band1_sld floatValue],
 542             [o_eq_band2_sld floatValue],
 543             [o_eq_band3_sld floatValue],
 544             [o_eq_band4_sld floatValue],
 545             [o_eq_band5_sld floatValue],
 546             [o_eq_band6_sld floatValue],
 547             [o_eq_band7_sld floatValue],
 548             [o_eq_band8_sld floatValue],
 549             [o_eq_band9_sld floatValue],
 550             [o_eq_band10_sld floatValue]];
 551 }
 552
 553 - (void)setValue:(float)value forSlider:(int)index
 554 {
 555     id slider = [self sliderByIndex:index];
 556
 557     if (slider != nil)
 558         [slider setFloatValue:value];
 559 }
 560
 561 - (IBAction)eq_enable:(id)sender
 562 {
 563     [self setAudioFilter: "equalizer" on:[sender state]];
 564 }
 565
 566 - (IBAction)eq_bandSliderUpdated:(id)sender
 567 {
 568     audio_output_t *p_aout = getAout();
 569     if (p_aout) {
 570         var_SetString(p_aout, "equalizer-bands", [[self generatePresetString] UTF8String]);
 571         vlc_object_release(p_aout);
 572     }
 573
 574     /* save changed to config */
 575     config_PutPsz(p_intf, "equalizer-bands", [[self generatePresetString] UTF8String]);
 576
 577 }
 578
 579 - (IBAction)eq_changePreset:(id)sender
 580 {
 581     NSInteger numberOfChosenPreset = [sender indexOfSelectedItem];
 582     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 583
 584     NSString *preset = [[defaults objectForKey:@"EQValues"] objectAtIndex:numberOfChosenPreset];
 585     NSString *preamp = [[defaults objectForKey:@"EQPreampValues"] objectAtIndex:numberOfChosenPreset];
 586
 587     audio_output_t *p_aout = getAout();
 588     if (p_aout) {
 589         var_SetString(p_aout, "equalizer-bands", [preset UTF8String]);
 590         var_SetFloat(p_aout, "equalizer-preamp", [preamp floatValue]);
 591         var_SetString(p_aout, "equalizer-preset" , [[[defaults objectForKey:@"EQNames"] objectAtIndex:numberOfChosenPreset] UTF8String]);
 592         vlc_object_release(p_aout);
 593     }
 594
 595     [o_eq_preamp_sld setFloatValue: [preamp floatValue]];
 596     [self setBandSliderValuesForPreset:numberOfChosenPreset];
 597
 598     /* save changed to config */
 599     config_PutPsz(p_intf, "equalizer-bands", [preset UTF8String]);
 600     config_PutFloat(p_intf, "equalizer-preamp", [preamp floatValue]);
 601     config_PutPsz(p_intf, "equalizer-preset", [[[defaults objectForKey:@"EQNames"] objectAtIndex:numberOfChosenPreset] UTF8String]);
 602
 603 }
 604
 605 - (IBAction)eq_preampSliderUpdated:(id)sender
 606 {
 607     float f_preamp = [sender floatValue] ;
 608
 609     audio_output_t *p_aout = getAout();
 610     if (p_aout) {
 611         var_SetFloat(p_aout, "equalizer-preamp", f_preamp);
 612         vlc_object_release(p_aout);
 613     }
 614
 615     /* save changed to config */
 616     config_PutFloat(p_intf, "equalizer-preamp", f_preamp);
 617
 618 }
 619 - (IBAction)eq_twopass:(id)sender
 620 {
 621     bool b_2p = [sender state] ? true : false;
 622
 623     audio_output_t *p_aout = getAout();
 624     if (p_aout) {
 625         var_SetBool(p_aout, "equalizer-2pass", b_2p);
 626         vlc_object_release(p_aout);
 627     }
 628
 629     /* save changed to config */
 630     config_PutInt(p_intf, "equalizer-2pass", (int)b_2p);
 631
 632 }
 633
 634 - (IBAction)addPresetAction:(id)sender
 635 {
 636     /* show panel */
 637     VLCEnterTextPanel *panel = [VLCEnterTextPanel sharedInstance];
 638     [panel setTitle: _NS("Save current selection as new preset")];
 639     [panel setSubTitle: _NS("Enter a name for the new preset:")];
 640     [panel setCancelButtonLabel: _NS("Cancel")];
 641     [panel setOKButtonLabel: _NS("Save")];
 642     [panel setTarget:self];
 643     b_genericAudioProfileInInteraction = NO;
 644
 645     [panel runModalForWindow:o_window];
 646 }
 647
 648 - (void)panel:(VLCEnterTextPanel *)panel returnValue:(NSUInteger)value text:(NSString *)text
 649 {
 650
 651     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 652
 653     // EQ settings
 654     if (!b_genericAudioProfileInInteraction) {
 655         if (value == NSOKButton && [text length] > 0) {
 656             NSMutableArray *workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"EQValues"]];
 657             [workArray addObject:[self generatePresetString]];
 658             [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"EQValues"];
 659             [workArray release];
 660             workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"EQTitles"]];
 661             [workArray addObject:text];
 662             [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"EQTitles"];
 663             [workArray release];
 664             workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"EQPreampValues"]];
 665             [workArray addObject:[NSString stringWithFormat:@"%.1f", [o_eq_preamp_sld floatValue]]];
 666             [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"EQPreampValues"];
 667             [workArray release];
 668             workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"EQNames"]];
 669             [workArray addObject:[text decomposedStringWithCanonicalMapping]];
 670             [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"EQNames"];
 671             [workArray release];
 672             [defaults synchronize];
 673
 674             /* update VLC internals */
 675             audio_output_t *p_aout = getAout();
 676             if (p_aout) {
 677                 var_SetString(p_aout, "equalizer-preset", [[text decomposedStringWithCanonicalMapping] UTF8String]);
 678                 vlc_object_release(p_aout);
 679             }
 680
 681             config_PutPsz(p_intf, "equalizer-preset", [[text decomposedStringWithCanonicalMapping] UTF8String]);
 682
 683
 684             /* update UI */
 685             [self updatePresetSelector];
 686         }
 687
 688     // profile settings
 689     } else {
 690
 691         if (value != NSOKButton) {
 692             [o_profile_pop selectItemAtIndex:[defaults integerForKey:@"AudioEffectSelectedProfile"]];
 693             return;
 694         }
 695
 696         NSArray *profileNames = [defaults objectForKey:@"AudioEffectProfileNames"];
 697
 698         // duplicate names are not allowed in the popup control
 699         if ([text length] == 0 || [profileNames containsObject:text]) {
 700             [o_profile_pop selectItemAtIndex:[defaults integerForKey:@"AudioEffectSelectedProfile"]];
 701
 702             NSAlert *alert = [[[NSAlert alloc] init] autorelease];
 703             [alert setAlertStyle:NSCriticalAlertStyle];
 704             [alert setMessageText:_NS("Please enter a unique name for the new profile.")];
 705             [alert setInformativeText:_NS("Multiple profiles with the same name are not allowed.")];
 706
 707             [alert beginSheetModalForWindow:o_window
 708                               modalDelegate:nil
 709                              didEndSelector:nil
 710                                 contextInfo:nil];
 711             return;
 712         }
 713
 714         NSString *newProfile = [self generateProfileString];
 715
 716         /* add string to user defaults as well as a label */
 717         NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 718         NSMutableArray *workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"AudioEffectProfiles"]];
 719         [workArray addObject:newProfile];
 720         [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"AudioEffectProfiles"];
 721         [defaults setInteger:[workArray count] - 1 forKey:@"AudioEffectSelectedProfile"];
 722         [workArray release];
 723         workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"AudioEffectProfileNames"]];
 724         [workArray addObject:text];
 725         [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"AudioEffectProfileNames"];
 726         [workArray release];
 727
 728         /* save defaults */
 729         [defaults synchronize];
 730         [self resetProfileSelector];
 731     }
 732 }
 733
 734 - (IBAction)deletePresetAction:(id)sender
 735 {
 736     VLCSelectItemInPopupPanel *panel = [VLCSelectItemInPopupPanel sharedInstance];
 737     [panel setTitle:_NS("Remove a preset")];
 738     [panel setSubTitle:_NS("Select the preset you would like to remove:")];
 739     [panel setOKButtonLabel:_NS("Remove")];
 740     [panel setCancelButtonLabel:_NS("Cancel")];
 741     [panel setPopupButtonContent:[[NSUserDefaults standardUserDefaults] objectForKey:@"EQTitles"]];
 742     [panel setTarget:self];
 743     b_genericAudioProfileInInteraction = NO;
 744
 745     [panel runModalForWindow:o_window];
 746 }
 747
 748 - (void)panel:(VLCSelectItemInPopupPanel *)panel returnValue:(NSUInteger)value item:(NSUInteger)item
 749 {
 750     if (value == NSOKButton) {
 751         if (!b_genericAudioProfileInInteraction) {
 752             /* remove requested profile from the arrays */
 753             NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 754             NSMutableArray *workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"EQValues"]];
 755             [workArray removeObjectAtIndex:item];
 756             [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"EQValues"];
 757             [workArray release];
 758             workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"EQTitles"]];
 759             [workArray removeObjectAtIndex:item];
 760             [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"EQTitles"];
 761             [workArray release];
 762             workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"EQPreampValues"]];
 763             [workArray removeObjectAtIndex:item];
 764             [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"EQPreampValues"];
 765             [workArray release];
 766             workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"EQNames"]];
 767             [workArray removeObjectAtIndex:item];
 768             [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"EQNames"];
 769             [workArray release];
 770             [defaults synchronize];
 771
 772             /* update UI */
 773             [self updatePresetSelector];
 774         } else {
 775             /* remove selected profile from settings */
 776             NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 777             NSMutableArray *workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"AudioEffectProfiles"]];
 778             [workArray removeObjectAtIndex:item];
 779             [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"AudioEffectProfiles"];
 780             [workArray release];
 781             workArray = [[NSMutableArray alloc] initWithArray:[defaults objectForKey:@"AudioEffectProfileNames"]];
 782             [workArray removeObjectAtIndex:item];
 783             [defaults setObject:[NSArray arrayWithArray:workArray] forKey:@"AudioEffectProfileNames"];
 784             [workArray release];
 785
 786             if (i_old_profile_index >= item)
 787                 [defaults setInteger:i_old_profile_index - 1 forKey:@"AudioEffectSelectedProfile"];
 788
 789             /* save defaults */
 790             [defaults synchronize];
 791             [self resetProfileSelector];
 792         }
 793     }
 794 }
 795
 796 #pragma mark -
 797 #pragma mark Compressor
 798 - (void)resetCompressor
 799 {
 800     char *psz_afilters;
 801     psz_afilters = config_GetPsz(p_intf, "audio-filter");
 802     if (psz_afilters) {
 803         [o_comp_enable_ckb setState: (NSInteger)strstr(psz_afilters, "compressor") ];
 804         free(psz_afilters);
 805     }
 806     else
 807         [o_comp_enable_ckb setState: NSOffState];
 808
 809     [o_comp_band1_sld setFloatValue: config_GetFloat(p_intf, "compressor-rms-peak")];
 810     [o_comp_band1_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f", [o_comp_band1_sld floatValue]]];
 811     [o_comp_band2_sld setFloatValue: config_GetFloat(p_intf, "compressor-attack")];
 812     [o_comp_band2_fld setStringValue:[NSString localizedStringWithFormat:@"%2.1f ms", [o_comp_band2_sld floatValue]]];
 813     [o_comp_band3_sld setFloatValue: config_GetFloat(p_intf, "compressor-release")];
 814     [o_comp_band3_fld setStringValue:[NSString localizedStringWithFormat:@"%3.1f ms", [o_comp_band3_sld floatValue]]];
 815     [o_comp_band4_sld setFloatValue: config_GetFloat(p_intf, "compressor-threshold")];
 816     [o_comp_band4_fld setStringValue:[NSString localizedStringWithFormat:@"%2.1f dB", [o_comp_band4_sld floatValue]]];
 817     [o_comp_band5_sld setFloatValue: config_GetFloat(p_intf, "compressor-ratio")];
 818     [o_comp_band5_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f:1", [o_comp_band5_sld floatValue]]];
 819     [o_comp_band6_sld setFloatValue: config_GetFloat(p_intf, "compressor-knee")];
 820     [o_comp_band6_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f dB", [o_comp_band6_sld floatValue]]];
 821     [o_comp_band7_sld setFloatValue: config_GetFloat(p_intf, "compressor-makeup-gain")];
 822     [o_comp_band7_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f dB", [o_comp_band7_sld floatValue]]];
 823 }
 824
 825 - (IBAction)resetCompressorValues:(id)sender
 826 {
 827     config_PutFloat(p_intf, "compressor-rms-peak", 0.000000);
 828     config_PutFloat(p_intf, "compressor-attack", 25.000000);
 829     config_PutFloat(p_intf, "compressor-release", 100.000000);
 830     config_PutFloat(p_intf, "compressor-threshold", -11.000000);
 831     config_PutFloat(p_intf, "compressor-ratio", 8.000000);
 832     config_PutFloat(p_intf, "compressor-knee", 2.500000);
 833     config_PutFloat(p_intf, "compressor-makeup-gain", 7.000000);
 834
 835     audio_output_t *p_aout = getAout();
 836     if (p_aout) {
 837         var_SetFloat(p_aout, "compressor-rms-peak", 0.000000);
 838         var_SetFloat(p_aout, "compressor-attack", 25.000000);
 839         var_SetFloat(p_aout, "compressor-release", 100.000000);
 840         var_SetFloat(p_aout, "compressor-threshold", -11.000000);
 841         var_SetFloat(p_aout, "compressor-ratio", 8.000000);
 842         var_SetFloat(p_aout, "compressor-knee", 2.500000);
 843         var_SetFloat(p_aout, "compressor-makeup-gain", 7.000000);
 844         vlc_object_release(p_aout);
 845     }
 846     [self resetCompressor];
 847 }
 848
 849 - (IBAction)comp_enable:(id)sender
 850 {
 851     [self setAudioFilter:"compressor" on:[sender state]];
 852 }
 853
 854 - (IBAction)comp_sliderUpdated:(id)sender
 855 {
 856     audio_output_t *p_aout = getAout();
 857     char *value;
 858     if (sender == o_comp_band1_sld)
 859         value = "compressor-rms-peak";
 860     else if (sender == o_comp_band2_sld)
 861         value = "compressor-attack";
 862     else if (sender == o_comp_band3_sld)
 863         value = "compressor-release";
 864     else if (sender == o_comp_band4_sld)
 865         value = "compressor-threshold";
 866     else if (sender == o_comp_band5_sld)
 867         value = "compressor-ratio";
 868     else if (sender == o_comp_band6_sld)
 869         value = "compressor-knee";
 870     else if (sender == o_comp_band7_sld)
 871         value = "compressor-makeup-gain";
 872
 873     if (p_aout) {
 874         var_SetFloat(p_aout, value, [sender floatValue]);
 875         vlc_object_release(p_aout);
 876     }
 877     config_PutFloat(p_intf, value, [sender floatValue]);
 878
 879     if (sender == o_comp_band1_sld)
 880         [o_comp_band1_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f", [sender floatValue]]];
 881     else if (sender == o_comp_band2_sld)
 882         [o_comp_band2_fld setStringValue:[NSString localizedStringWithFormat:@"%2.1f ms", [sender floatValue]]];
 883     else if (sender == o_comp_band3_sld)
 884         [o_comp_band3_fld setStringValue:[NSString localizedStringWithFormat:@"%3.1f ms", [sender floatValue]]];
 885     else if (sender == o_comp_band4_sld)
 886         [o_comp_band4_fld setStringValue:[NSString localizedStringWithFormat:@"%2.1f dB", [sender floatValue]]];
 887     else if (sender == o_comp_band5_sld)
 888         [o_comp_band5_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f:1", [sender floatValue]]];
 889     else if (sender == o_comp_band6_sld)
 890         [o_comp_band6_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f dB", [sender floatValue]]];
 891     else if (sender == o_comp_band7_sld)
 892         [o_comp_band7_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f dB", [sender floatValue]]];
 893 }
 894
 895 #pragma mark -
 896 #pragma mark Spatializer
 897 - (void)resetSpatializer
 898 {
 899     char *psz_afilters;
 900     psz_afilters = config_GetPsz(p_intf, "audio-filter");
 901     if (psz_afilters) {
 902         [o_spat_enable_ckb setState: (NSInteger)strstr(psz_afilters, "spatializer") ];
 903         free(psz_afilters);
 904     }
 905     else
 906         [o_spat_enable_ckb setState: NSOffState];
 907
 908 #define setSlider(bandsld, bandfld, var) \
 909 [bandsld setFloatValue: config_GetFloat(p_intf, var) * 10.]; \
 910 [bandfld setStringValue:[NSString localizedStringWithFormat:@"%1.1f", [bandsld floatValue]]]
 911
 912     setSlider(o_spat_band1_sld, o_spat_band1_fld, "spatializer-roomsize");
 913     setSlider(o_spat_band2_sld, o_spat_band2_fld, "spatializer-width");
 914     setSlider(o_spat_band3_sld, o_spat_band3_fld, "spatializer-wet");
 915     setSlider(o_spat_band4_sld, o_spat_band4_fld, "spatializer-dry");
 916     setSlider(o_spat_band5_sld, o_spat_band5_fld, "spatializer-damp");
 917
 918 #undef setSlider
 919 }
 920
 921 - (IBAction)resetSpatializerValues:(id)sender
 922 {
 923     config_PutFloat(p_intf, "spatializer-roomsize", .85);
 924     config_PutFloat(p_intf, "spatializer-width", 1.);
 925     config_PutFloat(p_intf, "spatializer-wet", .4);
 926     config_PutFloat(p_intf, "spatializer-dry", .5);
 927     config_PutFloat(p_intf, "spatializer-damp", .5);
 928
 929     audio_output_t *p_aout = getAout();
 930     if (p_aout) {
 931         var_SetFloat(p_aout, "spatializer-roomsize", .85);
 932         var_SetFloat(p_aout, "spatializer-width", 1.);
 933         var_SetFloat(p_aout, "spatializer-wet", .4);
 934         var_SetFloat(p_aout, "spatializer-dry", .5);
 935         var_SetFloat(p_aout, "spatializer-damp", .5);
 936         vlc_object_release(p_aout);
 937     }
 938     [self resetSpatializer];
 939 }
 940
 941 - (IBAction)spat_enable:(id)sender
 942 {
 943     [self setAudioFilter:"spatializer" on:[sender state]];
 944 }
 945
 946 - (IBAction)spat_sliderUpdated:(id)sender
 947 {
 948     audio_output_t *p_aout = getAout();
 949     char *value;
 950     if (sender == o_spat_band1_sld)
 951         value = "spatializer-roomsize";
 952     else if (sender == o_spat_band2_sld)
 953         value = "spatializer-width";
 954     else if (sender == o_spat_band3_sld)
 955         value = "spatializer-wet";
 956     else if (sender == o_spat_band4_sld)
 957         value = "spatializer-dry";
 958     else if (sender == o_spat_band5_sld)
 959         value = "spatializer-damp";
 960
 961     if (p_aout) {
 962         var_SetFloat(p_aout, value, [sender floatValue] / 10.);
 963         vlc_object_release(p_aout);
 964     }
 965     config_PutFloat(p_intf, value, [sender floatValue] / 10.);
 966
 967     if (sender == o_spat_band1_sld)
 968         [o_spat_band1_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f", [sender floatValue]]];
 969     else if (sender == o_spat_band2_sld)
 970         [o_spat_band2_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f", [sender floatValue]]];
 971     else if (sender == o_spat_band3_sld)
 972         [o_spat_band3_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f", [sender floatValue]]];
 973     else if (sender == o_spat_band4_sld)
 974         [o_spat_band4_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f", [sender floatValue]]];
 975     else if (sender == o_spat_band5_sld)
 976         [o_spat_band5_fld setStringValue:[NSString localizedStringWithFormat:@"%1.1f", [sender floatValue]]];
 977 }
 978
 979 #pragma mark -
 980 #pragma mark Filter
 981 - (void)resetAudioFilters
 982 {
 983     char *psz_afilters;
 984     psz_afilters = config_GetPsz(p_intf, "audio-filter");
 985     if (psz_afilters) {
 986         [o_filter_headPhone_ckb setState: (NSInteger)strstr(psz_afilters, "headphone") ];
 987         [o_filter_normLevel_ckb setState: (NSInteger)strstr(psz_afilters, "normvol") ];
 988         [o_filter_karaoke_ckb setState: (NSInteger)strstr(psz_afilters, "karaoke") ];
 989         free(psz_afilters);
 990     } else {
 991         [o_filter_headPhone_ckb setState: NSOffState];
 992         [o_filter_normLevel_ckb setState: NSOffState];
 993         [o_filter_karaoke_ckb setState: NSOffState];
 994     }
 995     [o_filter_normLevel_sld setFloatValue: config_GetFloat(p_intf, "norm-max-level")];
 996 }
 997
 998 - (IBAction)filter_enableHeadPhoneVirt:(id)sender
 999 {
1000     [self setAudioFilter: "headphone" on:[sender state]];
1001 }
1002
1003 - (IBAction)filter_enableVolumeNorm:(id)sender
1004 {
1005     [self setAudioFilter: "normvol" on:[sender state]];
1006 }
1007
1008 - (IBAction)filter_volNormSliderUpdated:(id)sender
1009 {
1010     audio_output_t *p_aout = getAout();
1011
1012     if (p_aout) {
1013         var_SetFloat(p_aout, "norm-max-level", [o_filter_normLevel_sld floatValue]);
1014         vlc_object_release(p_aout);
1015     }
1016
1017     config_PutFloat(p_intf, "norm-max-level", [o_filter_normLevel_sld floatValue]);
1018 }
1019
1020 - (IBAction)filter_enableKaraoke:(id)sender
1021 {
1022     [self setAudioFilter: "karaoke" on:[sender state]];
1023 }
1024
1025 @end