1 /*****************************************************************************
2 * equalizer.m: MacOS X interface module
3 *****************************************************************************
4 * Copyright (C) 2004-2008 the VideoLAN team
7 * Authors: Jérôme Decoodt <djc@videolan.org>
8 * Felix Paul Kühne <fkuehne -at- videolan -dot- 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
32 #include <vlc_common.h>
39 #include "equalizer.h"
40 #include "../../audio_filter/equalizer_presets.h"
42 /*****************************************************************************
43 * VLCEqualizer implementation
44 *****************************************************************************/
45 @implementation VLCEqualizer
47 static void ChangeFiltersString( intf_thread_t *p_intf,
48 char *psz_name, bool b_add )
50 char *psz_parser, *psz_string;
52 vlc_object_t *p_object = vlc_object_find( p_intf,
53 VLC_OBJECT_AOUT, FIND_ANYWHERE );
54 aout_instance_t *p_aout = (aout_instance_t *)p_object;
57 p_object = (vlc_object_t *)pl_Hold( p_intf );
60 psz_string = var_GetNonEmptyString( p_object, "audio-filter" );
62 if( !psz_string ) psz_string = strdup( "" );
64 psz_parser = strstr( psz_string, psz_name );
70 psz_parser = psz_string;
71 asprintf( &psz_string, ( *psz_string ) ? "%s,%s" : "%s%s",
72 psz_string, psz_name );
77 vlc_object_release( p_object );
85 memmove( psz_parser, psz_parser + strlen( psz_name ) +
86 ( *( psz_parser + strlen( psz_name ) ) == ',' ? 1 : 0 ),
87 strlen( psz_parser + strlen( psz_name ) ) + 1 );
89 if( *( psz_string+strlen( psz_string ) - 1 ) == ',' )
91 *( psz_string+strlen( psz_string ) - 1 ) = '\0';
97 vlc_object_release( p_object );
102 var_SetString( p_object, "audio-filter", psz_string );
105 for( i = 0; i < p_aout->i_nb_inputs; i++ )
107 p_aout->pp_inputs[i]->b_restart = true;
111 if( (BOOL)config_GetInt( p_object, "macosx-eq-keep" ) == YES )
113 /* save changed to config */
114 config_PutPsz( p_object, "audio-filter", psz_string );
118 vlc_object_release( p_object );
121 static bool GetFiltersStatus( intf_thread_t *p_intf,
124 char *psz_parser, *psz_string;
125 vlc_object_t *p_object = vlc_object_find( p_intf,
126 VLC_OBJECT_AOUT, FIND_ANYWHERE );
127 if( p_object == NULL )
128 p_object = (vlc_object_t *)pl_Hold( p_intf );
130 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
131 psz_string = config_GetPsz( p_intf, "audio-filter" );
134 psz_string = var_GetNonEmptyString( p_object, "audio-filter" );
136 vlc_object_release( p_object );
138 if( !psz_string ) return false;
140 psz_parser = strstr( psz_string, psz_name );
153 [o_btn_equalizer setToolTip: _NS("Equalizer")];
154 [o_btn_equalizer_embedded setToolTip: _NS("Equalizer")];
155 [o_ckb_2pass setTitle: _NS("2 Pass")];
156 [o_ckb_2pass setToolTip: _NS("Apply the "
157 "equalizer filter twice. The effect will be sharper.")];
158 [o_ckb_enable setTitle: _NS("Enable")];
159 [o_ckb_enable setToolTip: _NS("Enable the equalizer. Bands can be set "
160 "manually or using a preset.")];
161 [o_fld_preamp setStringValue: _NS("Preamp")];
163 [o_popup_presets removeAllItems];
164 for( i = 0; i < 18 ; i++ )
166 [o_popup_presets insertItemWithTitle: _NS(preset_list_text[i]) atIndex: i];
168 [o_window setTitle: _NS("Equalizer")];
170 [self initBandSliders];
173 - (void)equalizerUpdated
175 intf_thread_t *p_intf = VLCIntf;
176 float f_preamp, f_band[10];
177 char *psz_bands, *psz_bands_init, *p_next;
180 bool b_enabled = GetFiltersStatus( p_intf, (char *)"equalizer" );
181 vlc_object_t *p_object = vlc_object_find( p_intf,
182 VLC_OBJECT_AOUT, FIND_ANYWHERE );
184 if( p_object == NULL )
185 p_object = (vlc_object_t *)pl_Hold( p_intf );
187 var_Create( p_object, "equalizer-preamp", VLC_VAR_FLOAT |
189 var_Create( p_object, "equalizer-bands", VLC_VAR_STRING |
192 psz_bands = var_GetNonEmptyString( p_object, "equalizer-bands" );
194 if( psz_bands == NULL )
195 psz_bands = strdup( "0 0 0 0 0 0 0 0 0 0" );
197 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
199 b_2p = (BOOL)config_GetInt( p_object, "equalizer-2pass" );
200 f_preamp = config_GetFloat( p_object, "equalizer-preamp" );
204 b_2p = var_GetBool( p_object, "equalizer-2pass" );
205 f_preamp = var_GetFloat( p_object, "equalizer-preamp" );
208 vlc_object_release( p_object );
210 /* Set the preamp slider */
211 [o_slider_preamp setFloatValue: f_preamp];
213 /* Set the bands slider */
214 psz_bands_init = psz_bands;
216 for( i = 0; i < 10; i++ )
219 f_band[i] = strtof( psz_bands, &p_next );
220 if( !p_next || p_next == psz_bands ) break; /* strtof() failed */
222 if( !*psz_bands ) break; /* end of line */
223 psz_bands = p_next+1;
225 free( psz_bands_init );
226 [self setBandSlidersValues:f_band];
228 /* Set the the checkboxes */
229 [o_ckb_enable setState: b_enabled];
231 [o_ckb_2pass setState: b_2p];
234 - (IBAction)bandSliderUpdated:(id)sender
236 intf_thread_t *p_intf = VLCIntf;
237 vlc_object_t *p_object = vlc_object_find( p_intf,
238 VLC_OBJECT_AOUT, FIND_ANYWHERE );
240 if( p_object == NULL )
241 p_object = (vlc_object_t *)pl_Hold( p_intf );
243 const char *psz_values;
244 NSString *preset = [NSString stringWithFormat:@"%.1f", [o_slider_band1 floatValue] ];
245 preset = [preset stringByAppendingFormat:@"%.1f ", [o_slider_band2 floatValue] ];
246 preset = [preset stringByAppendingFormat:@"%.1f ", [o_slider_band3 floatValue] ];
247 preset = [preset stringByAppendingFormat:@"%.1f ", [o_slider_band4 floatValue] ];
248 preset = [preset stringByAppendingFormat:@"%.1f ", [o_slider_band5 floatValue] ];
249 preset = [preset stringByAppendingFormat:@"%.1f ", [o_slider_band6 floatValue] ];
250 preset = [preset stringByAppendingFormat:@"%.1f ", [o_slider_band7 floatValue] ];
251 preset = [preset stringByAppendingFormat:@"%.1f ", [o_slider_band8 floatValue] ];
252 preset = [preset stringByAppendingFormat:@"%.1f ", [o_slider_band9 floatValue] ];
253 preset = [preset stringByAppendingFormat:@"%.1f", [o_slider_band10 floatValue] ];
255 psz_values = [preset UTF8String];
256 var_SetString( p_object, "equalizer-bands", psz_values );
258 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
260 /* save changed to config */
261 config_PutPsz( p_intf, "equalizer-bands", psz_values );
264 config_SaveConfigFile( p_intf, "equalizer" );
267 vlc_object_release( p_object );
270 - (IBAction)changePreset:(id)sender
272 intf_thread_t *p_intf = VLCIntf;
274 vlc_object_t *p_object= vlc_object_find( p_intf,
275 VLC_OBJECT_AOUT, FIND_ANYWHERE );
276 if( p_object == NULL )
277 p_object = (vlc_object_t *)pl_Hold( p_intf );
279 var_SetString( p_object , "equalizer-preset" , preset_list[[sender indexOfSelectedItem]] );
281 NSString *preset = @"";
282 const char *psz_values;
283 for( i = 0; i < 10; i++ )
285 preset = [preset stringByAppendingFormat:@"%.1f ", eqz_preset_10b[[sender indexOfSelectedItem]]->f_amp[i] ];
287 psz_values = [preset UTF8String];
288 var_SetString( p_object, "equalizer-bands", psz_values );
289 var_SetFloat( p_object, "equalizer-preamp", eqz_preset_10b[[sender indexOfSelectedItem]]->f_preamp);
291 [o_slider_preamp setFloatValue: eqz_preset_10b[[sender indexOfSelectedItem]]->f_preamp];
293 [self setBandSlidersValues:(float *)eqz_preset_10b[[sender indexOfSelectedItem]]->f_amp];
295 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
297 /* save changed to config */
298 config_PutPsz( p_intf, "equalizer-bands", psz_values );
299 config_PutFloat( p_intf, "equalizer-preamp", eqz_preset_10b[[sender indexOfSelectedItem]]->f_preamp );
300 config_PutPsz( p_intf, "equalizer-preset", preset_list[[sender indexOfSelectedItem]] );
303 config_SaveConfigFile( p_intf, "equalizer" );
306 vlc_object_release( p_object );
309 - (IBAction)enable:(id)sender
311 ChangeFiltersString( VLCIntf, (char *)"equalizer", [sender state] );
314 - (IBAction)preampSliderUpdated:(id)sender
316 intf_thread_t *p_intf = VLCIntf;
317 float f_preamp = [sender floatValue] ;
319 vlc_object_t *p_object = vlc_object_find( p_intf,
320 VLC_OBJECT_AOUT, FIND_ANYWHERE );
321 if( p_object == NULL )
322 p_object = (vlc_object_t *)pl_Hold( p_intf );
324 var_SetFloat( p_object, "equalizer-preamp", f_preamp );
326 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
328 /* save changed to config */
329 config_PutFloat( p_intf, "equalizer-preamp", f_preamp );
332 config_SaveConfigFile( p_intf, "equalizer" );
335 vlc_object_release( p_object );
338 - (IBAction)toggleWindow:(id)sender
340 if( [o_window isVisible] )
342 [o_window orderOut:sender];
343 [o_btn_equalizer setState:NSOffState];
344 [o_btn_equalizer_embedded setState:NSOffState];
348 [o_window makeKeyAndOrderFront:sender];
349 [o_btn_equalizer setState:NSOnState];
350 [o_btn_equalizer_embedded setState:NSOnState];
354 - (IBAction)twopass:(id)sender
356 intf_thread_t *p_intf = VLCIntf;
357 bool b_2p = [sender state] ? true : false;
358 vlc_object_t *p_object= vlc_object_find( p_intf,
359 VLC_OBJECT_AOUT, FIND_ANYWHERE );
360 aout_instance_t *p_aout = (aout_instance_t *)p_object;
361 if( p_object == NULL )
362 p_object = (vlc_object_t *)pl_Hold( p_intf );
364 var_SetBool( p_object, "equalizer-2pass", b_2p );
365 if( ( [o_ckb_enable state] ) && ( p_aout != NULL ) )
368 for( i = 0; i < p_aout->i_nb_inputs; i++ )
370 p_aout->pp_inputs[i]->b_restart = true;
374 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
376 /* save changed to config */
377 config_PutInt( p_intf, "equalizer-2pass", (int)b_2p );
380 config_SaveConfigFile( p_intf, "equalizer" );
383 vlc_object_release( p_object );
386 - (void)windowWillClose:(NSNotification *)aNotification
388 [o_btn_equalizer setState: NSOffState];
394 vlc_object_t *p_object= vlc_object_find( VLCIntf,
395 VLC_OBJECT_AOUT, FIND_ANYWHERE );
396 if( p_object == NULL )
397 p_object = (vlc_object_t *)pl_Hold( VLCIntf );
399 [o_window setExcludedFromWindowsMenu: TRUE];
407 var_Create( p_object, "equalizer-preset", VLC_VAR_STRING |
409 psz_preset = var_GetNonEmptyString( p_object, "equalizer-preset" );
411 for( i = 0 ; (psz_preset != NULL) && (i < 18) ; i++ )
413 if( strcmp( preset_list[i], psz_preset ) )
416 [o_popup_presets selectItemAtIndex: i];
419 [o_slider_preamp setFloatValue: eqz_preset_10b[i]->f_preamp];
420 [self setBandSlidersValues: (float *)eqz_preset_10b[i]->f_amp];
422 if( strcmp( psz_preset, "flat" ) )
426 snprintf( psz_bands, sizeof( psz_bands ),
427 "%.1f %.1f %.1f %.1f %.1f %.1f %.1f "
429 eqz_preset_10b[i]->f_amp[0],
430 eqz_preset_10b[i]->f_amp[1],
431 eqz_preset_10b[i]->f_amp[2],
432 eqz_preset_10b[i]->f_amp[3],
433 eqz_preset_10b[i]->f_amp[4],
434 eqz_preset_10b[i]->f_amp[5],
435 eqz_preset_10b[i]->f_amp[6],
436 eqz_preset_10b[i]->f_amp[7],
437 eqz_preset_10b[i]->f_amp[8],
438 eqz_preset_10b[i]->f_amp[9] );
440 var_Create( p_object, "equalizer-preamp", VLC_VAR_FLOAT |
442 var_Create( p_object, "equalizer-bands", VLC_VAR_STRING |
444 var_SetFloat( p_object, "equalizer-preamp",
445 eqz_preset_10b[i]->f_preamp );
446 var_SetString( p_object, "equalizer-bands", psz_bands );
450 vlc_object_release( p_object );
453 [self equalizerUpdated];
457 - (id)sliderByIndex:(int)index
461 case 0 : return o_slider_band1;
462 case 1 : return o_slider_band2;
463 case 2 : return o_slider_band3;
464 case 3 : return o_slider_band4;
465 case 4 : return o_slider_band5;
466 case 5 : return o_slider_band6;
467 case 6 : return o_slider_band7;
468 case 7 : return o_slider_band8;
469 case 8 : return o_slider_band9;
470 case 9 : return o_slider_band10;
471 default : return nil;
475 - (void)setBandSlidersValues:(float *)values
478 for (i = 0 ; i<= 9 ; i++)
480 [self setValue:values[i] forSlider:i];
484 - (void)initBandSliders
487 for (i = 0 ; i< 9 ; i++)
489 [self setValue:0.0 forSlider:i];
493 - (void)setValue:(float)value forSlider:(int)index
495 id slider = [self sliderByIndex:index];
499 [slider setFloatValue:value];