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 char psz_values[102];
244 memset( psz_values, 0, 102 );
246 /* Write the new bands values */
247 /* TODO: write a generic code instead of ten times the same thing */
249 sprintf( psz_values, "%s %.1f", psz_values, [o_slider_band1 floatValue] );
250 sprintf( psz_values, "%s %.1f", psz_values, [o_slider_band2 floatValue] );
251 sprintf( psz_values, "%s %.1f", psz_values, [o_slider_band3 floatValue] );
252 sprintf( psz_values, "%s %.1f", psz_values, [o_slider_band4 floatValue] );
253 sprintf( psz_values, "%s %.1f", psz_values, [o_slider_band5 floatValue] );
254 sprintf( psz_values, "%s %.1f", psz_values, [o_slider_band6 floatValue] );
255 sprintf( psz_values, "%s %.1f", psz_values, [o_slider_band7 floatValue] );
256 sprintf( psz_values, "%s %.1f", psz_values, [o_slider_band8 floatValue] );
257 sprintf( psz_values, "%s %.1f", psz_values, [o_slider_band9 floatValue] );
258 sprintf( psz_values, "%s %.1f", psz_values, [o_slider_band10 floatValue] );
260 var_SetString( p_object, "equalizer-bands", psz_values );
262 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
264 /* save changed to config */
265 config_PutPsz( p_intf, "equalizer-bands", psz_values );
268 config_SaveConfigFile( p_intf, "equalizer" );
271 vlc_object_release( p_object );
274 - (IBAction)changePreset:(id)sender
276 intf_thread_t *p_intf = VLCIntf;
278 vlc_object_t *p_object= vlc_object_find( p_intf,
279 VLC_OBJECT_AOUT, FIND_ANYWHERE );
280 if( p_object == NULL )
281 p_object = (vlc_object_t *)pl_Hold( p_intf );
283 char psz_values[102];
284 memset( psz_values, 0, 102 );
286 var_SetString( p_object , "equalizer-preset" , preset_list[[sender indexOfSelectedItem]] );
288 for( i = 0; i < 10; i++ )
289 sprintf( psz_values, "%s %.1f", psz_values, eqz_preset_10b[[sender indexOfSelectedItem]]->f_amp[i] );
290 var_SetString( p_object, "equalizer-bands", psz_values );
291 var_SetFloat( p_object, "equalizer-preamp", eqz_preset_10b[[sender indexOfSelectedItem]]->f_preamp);
293 [o_slider_preamp setFloatValue: eqz_preset_10b[[sender indexOfSelectedItem]]->f_preamp];
295 [self setBandSlidersValues:(float *)eqz_preset_10b[[sender indexOfSelectedItem]]->f_amp];
297 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
299 /* save changed to config */
300 config_PutPsz( p_intf, "equalizer-bands", psz_values );
301 config_PutFloat( p_intf, "equalizer-preamp", eqz_preset_10b[[sender indexOfSelectedItem]]->f_preamp );
302 config_PutPsz( p_intf, "equalizer-preset", preset_list[[sender indexOfSelectedItem]] );
305 config_SaveConfigFile( p_intf, "equalizer" );
308 vlc_object_release( p_object );
311 - (IBAction)enable:(id)sender
313 ChangeFiltersString( VLCIntf, (char *)"equalizer", [sender state] );
316 - (IBAction)preampSliderUpdated:(id)sender
318 intf_thread_t *p_intf = VLCIntf;
319 float f_preamp = [sender floatValue] ;
321 vlc_object_t *p_object = vlc_object_find( p_intf,
322 VLC_OBJECT_AOUT, FIND_ANYWHERE );
323 if( p_object == NULL )
324 p_object = (vlc_object_t *)pl_Hold( p_intf );
326 var_SetFloat( p_object, "equalizer-preamp", f_preamp );
328 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
330 /* save changed to config */
331 config_PutFloat( p_intf, "equalizer-preamp", f_preamp );
334 config_SaveConfigFile( p_intf, "equalizer" );
337 vlc_object_release( p_object );
340 - (IBAction)toggleWindow:(id)sender
342 if( [o_window isVisible] )
344 [o_window orderOut:sender];
345 [o_btn_equalizer setState:NSOffState];
346 [o_btn_equalizer_embedded setState:NSOffState];
350 [o_window makeKeyAndOrderFront:sender];
351 [o_btn_equalizer setState:NSOnState];
352 [o_btn_equalizer_embedded setState:NSOnState];
356 - (IBAction)twopass:(id)sender
358 intf_thread_t *p_intf = VLCIntf;
359 bool b_2p = [sender state] ? true : false;
360 vlc_object_t *p_object= vlc_object_find( p_intf,
361 VLC_OBJECT_AOUT, FIND_ANYWHERE );
362 aout_instance_t *p_aout = (aout_instance_t *)p_object;
363 if( p_object == NULL )
364 p_object = (vlc_object_t *)pl_Hold( p_intf );
366 var_SetBool( p_object, "equalizer-2pass", b_2p );
367 if( ( [o_ckb_enable state] ) && ( p_aout != NULL ) )
370 for( i = 0; i < p_aout->i_nb_inputs; i++ )
372 p_aout->pp_inputs[i]->b_restart = true;
376 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
378 /* save changed to config */
379 config_PutInt( p_intf, "equalizer-2pass", (int)b_2p );
382 config_SaveConfigFile( p_intf, "equalizer" );
385 vlc_object_release( p_object );
388 - (void)windowWillClose:(NSNotification *)aNotification
390 [o_btn_equalizer setState: NSOffState];
396 vlc_object_t *p_object= vlc_object_find( VLCIntf,
397 VLC_OBJECT_AOUT, FIND_ANYWHERE );
398 if( p_object == NULL )
399 p_object = (vlc_object_t *)pl_Hold( VLCIntf );
401 [o_window setExcludedFromWindowsMenu: TRUE];
409 var_Create( p_object, "equalizer-preset", VLC_VAR_STRING |
411 psz_preset = var_GetNonEmptyString( p_object, "equalizer-preset" );
413 for( i = 0 ; (psz_preset != NULL) && (i < 18) ; i++ )
415 if( strcmp( preset_list[i], psz_preset ) )
418 [o_popup_presets selectItemAtIndex: i];
421 [o_slider_preamp setFloatValue: eqz_preset_10b[i]->f_preamp];
422 [self setBandSlidersValues: (float *)eqz_preset_10b[i]->f_amp];
424 if( strcmp( psz_preset, "flat" ) )
428 snprintf( psz_bands, sizeof( psz_bands ),
429 "%.1f %.1f %.1f %.1f %.1f %.1f %.1f "
431 eqz_preset_10b[i]->f_amp[0],
432 eqz_preset_10b[i]->f_amp[1],
433 eqz_preset_10b[i]->f_amp[2],
434 eqz_preset_10b[i]->f_amp[3],
435 eqz_preset_10b[i]->f_amp[4],
436 eqz_preset_10b[i]->f_amp[5],
437 eqz_preset_10b[i]->f_amp[6],
438 eqz_preset_10b[i]->f_amp[7],
439 eqz_preset_10b[i]->f_amp[8],
440 eqz_preset_10b[i]->f_amp[9] );
442 var_Create( p_object, "equalizer-preamp", VLC_VAR_FLOAT |
444 var_Create( p_object, "equalizer-bands", VLC_VAR_STRING |
446 var_SetFloat( p_object, "equalizer-preamp",
447 eqz_preset_10b[i]->f_preamp );
448 var_SetString( p_object, "equalizer-bands", psz_bands );
452 vlc_object_release( p_object );
455 [self equalizerUpdated];
459 - (id)sliderByIndex:(int)index
463 case 0 : return o_slider_band1;
464 case 1 : return o_slider_band2;
465 case 2 : return o_slider_band3;
466 case 3 : return o_slider_band4;
467 case 4 : return o_slider_band5;
468 case 5 : return o_slider_band6;
469 case 6 : return o_slider_band7;
470 case 7 : return o_slider_band8;
471 case 8 : return o_slider_band9;
472 case 9 : return o_slider_band10;
473 default : return nil;
477 - (void)setBandSlidersValues:(float *)values
480 for (i = 0 ; i<= 9 ; i++)
482 [self setValue:values[i] forSlider:i];
486 - (void)initBandSliders
489 for (i = 0 ; i< 9 ; i++)
491 [self setValue:0.0 forSlider:i];
495 - (void)setValue:(float)value forSlider:(int)index
497 id slider = [self sliderByIndex:index];
501 [slider setFloatValue:value];