1 /*****************************************************************************
2 * AudioEffects.m: MacOS X interface module
3 *****************************************************************************
4 * Copyright (C) 2004-2011 the VideoLAN team
7 * Authors: Felix Paul Kühne <fkuehne -at- videolan -dot- org>
8 * Jérôme Decoodt <djc@videolan.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
30 #import "AudioEffects.h"
32 #import "../../audio_filter/equalizer_presets.h"
34 #import <vlc_common.h>
40 #pragma mark Initialization & Generic code
42 @implementation VLCAudioEffects
43 static VLCAudioEffects *_o_sharedInstance = nil;
45 + (VLCAudioEffects *)sharedInstance
47 return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
52 if (_o_sharedInstance) {
55 _o_sharedInstance = [super init];
58 return _o_sharedInstance;
63 /* setup the user's language */
65 [o_eq_enable_ckb setTitle:_NS("Enable")];
66 [o_eq_twopass_ckb setTitle:_NS("2 Pass")];
67 [o_eq_preamp_lbl setStringValue:_NS("Preamp")];
68 [o_eq_presets_popup removeAllItems];
69 for( int i = 0; i < 18 ; i++ )
70 [o_eq_presets_popup insertItemWithTitle: _NS(preset_list_text[i]) atIndex: i];
73 [o_comp_enable_ckb setTitle:_NS("Enable dynamic range compressor")];
74 [o_comp_band1_lbl setStringValue:_NS("RMS/peak")];;
75 [o_comp_band2_lbl setStringValue:_NS("Attack")];
76 [o_comp_band3_lbl setStringValue:_NS("Release")];
77 [o_comp_band4_lbl setStringValue:_NS("Threshold")];
78 [o_comp_band5_lbl setStringValue:_NS("Ratio")];
79 [o_comp_band6_lbl setStringValue:_NS("Knee radius")];
80 [o_comp_band7_lbl setStringValue:_NS("Makeup gain")];
83 [o_spat_enable_ckb setTitle:_NS("Enable Spatializer")];
84 [o_spat_band1_lbl setStringValue:_NS("Size")];
85 [o_spat_band2_lbl setStringValue:_NS("Width")];
86 [o_spat_band3_lbl setStringValue:_NS("Wet")];
87 [o_spat_band4_lbl setStringValue:_NS("Dry")];
88 [o_spat_band5_lbl setStringValue:_NS("Dump")];
91 [o_filter_headPhone_ckb setTitle:_NS("Headphone virtualization")];
92 [o_filter_normLevel_ckb setTitle:_NS("Volume normalization")];
93 [o_filter_normLevel_lbl setStringValue:_NS("Maximum level")];
96 [[o_tableView tabViewItemAtIndex:[o_tableView indexOfTabViewItemWithIdentifier:@"equalizer"]] setLabel:_NS("Equalizer")];
97 [[o_tableView tabViewItemAtIndex:[o_tableView indexOfTabViewItemWithIdentifier:@"compressor"]] setLabel:_NS("Compressor")];
98 [[o_tableView tabViewItemAtIndex:[o_tableView indexOfTabViewItemWithIdentifier:@"spatializer"]] setLabel:_NS("Spatializer")];
99 [[o_tableView tabViewItemAtIndex:[o_tableView indexOfTabViewItemWithIdentifier:@"filter"]] setLabel:_NS("Filter")];
100 [o_window setTitle:_NS("Audio Effects")];
101 [o_window setExcludedFromWindowsMenu:YES];
103 [self setupEqualizer];
106 - (IBAction)toggleWindow:(id)sender
108 if( [o_window isVisible] )
109 [o_window orderOut:sender];
111 [o_window makeKeyAndOrderFront:sender];
115 #pragma mark Equalizer
116 static bool GetFiltersStatus( intf_thread_t *p_intf,
119 char *psz_parser, *psz_string = NULL;
120 vlc_object_t *p_object = VLC_OBJECT(getAout());
121 if( p_object == NULL )
122 p_object = vlc_object_hold(pl_Get( p_intf ));
124 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
125 psz_string = config_GetPsz( p_intf, "audio-filter" );
128 psz_string = var_GetNonEmptyString( p_object, "audio-filter" );
130 vlc_object_release( p_object );
132 if( !psz_string ) return false;
134 psz_parser = strstr( psz_string, psz_name );
144 - (void)setupEqualizer
147 vlc_object_t *p_object= VLC_OBJECT(getAout());
148 if( p_object == NULL )
149 p_object = vlc_object_hold(pl_Get( VLCIntf ));
155 var_Create( p_object, "equalizer-preset", VLC_VAR_STRING |
157 psz_preset = var_GetNonEmptyString( p_object, "equalizer-preset" );
159 for( i = 0 ; (psz_preset != NULL) && (i < 18) ; i++ )
161 if( strcmp( preset_list[i], psz_preset ) )
164 [o_eq_presets_popup selectItemAtIndex: i];
167 [o_eq_preamp_sld setFloatValue: eqz_preset_10b[i]->f_preamp];
168 [self setBandSlidersValues: (float *)eqz_preset_10b[i]->f_amp];
170 if( strcmp( psz_preset, "flat" ) )
174 snprintf( psz_bands, sizeof( psz_bands ),
175 "%.1f %.1f %.1f %.1f %.1f %.1f %.1f "
177 eqz_preset_10b[i]->f_amp[0],
178 eqz_preset_10b[i]->f_amp[1],
179 eqz_preset_10b[i]->f_amp[2],
180 eqz_preset_10b[i]->f_amp[3],
181 eqz_preset_10b[i]->f_amp[4],
182 eqz_preset_10b[i]->f_amp[5],
183 eqz_preset_10b[i]->f_amp[6],
184 eqz_preset_10b[i]->f_amp[7],
185 eqz_preset_10b[i]->f_amp[8],
186 eqz_preset_10b[i]->f_amp[9] );
188 var_Create( p_object, "equalizer-preamp", VLC_VAR_FLOAT |
190 var_Create( p_object, "equalizer-bands", VLC_VAR_STRING |
192 var_SetFloat( p_object, "equalizer-preamp",
193 eqz_preset_10b[i]->f_preamp );
194 var_SetString( p_object, "equalizer-bands", psz_bands );
198 vlc_object_release( p_object );
201 [self equalizerUpdated];
204 - (void)equalizerUpdated
206 intf_thread_t *p_intf = VLCIntf;
207 float f_preamp, f_band[10];
208 char *psz_bands, *psz_bands_init, *p_next;
211 bool b_enabled = GetFiltersStatus( p_intf, (char *)"equalizer" );
212 vlc_object_t *p_object = VLC_OBJECT(getAout());
214 if( p_object == NULL )
215 p_object = vlc_object_hold(pl_Get( p_intf ));
217 var_Create( p_object, "equalizer-preamp", VLC_VAR_FLOAT |
219 var_Create( p_object, "equalizer-bands", VLC_VAR_STRING |
222 psz_bands = var_GetNonEmptyString( p_object, "equalizer-bands" );
224 if( psz_bands == NULL )
225 psz_bands = strdup( "0 0 0 0 0 0 0 0 0 0" );
227 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
229 b_2p = (BOOL)config_GetInt( p_object, "equalizer-2pass" );
230 f_preamp = config_GetFloat( p_object, "equalizer-preamp" );
234 b_2p = var_GetBool( p_object, "equalizer-2pass" );
235 f_preamp = var_GetFloat( p_object, "equalizer-preamp" );
238 vlc_object_release( p_object );
240 /* Set the preamp slider */
241 [o_eq_preamp_sld setFloatValue: f_preamp];
243 /* Set the bands slider */
244 psz_bands_init = psz_bands;
246 for( i = 0; i < 10; i++ )
249 f_band[i] = strtof( psz_bands, &p_next );
250 if( !p_next || p_next == psz_bands ) break; /* strtof() failed */
252 if( !*psz_bands ) break; /* end of line */
253 psz_bands = p_next+1;
255 free( psz_bands_init );
256 [self setBandSlidersValues:f_band];
258 /* Set the the checkboxes */
259 [o_eq_enable_ckb setState: b_enabled];
260 [o_eq_twopass_ckb setState: b_2p];
263 - (id)sliderByIndex:(int)index
267 case 0 : return o_eq_band1_sld;
268 case 1 : return o_eq_band2_sld;
269 case 2 : return o_eq_band3_sld;
270 case 3 : return o_eq_band4_sld;
271 case 4 : return o_eq_band5_sld;
272 case 5 : return o_eq_band6_sld;
273 case 6 : return o_eq_band7_sld;
274 case 7 : return o_eq_band8_sld;
275 case 8 : return o_eq_band9_sld;
276 case 9 : return o_eq_band10_sld;
277 default : return nil;
281 - (void)setBandSlidersValues:(float *)values
283 for (int i = 0 ; i<= 9 ; i++)
284 [self setValue:values[i] forSlider:i];
287 - (void)initBandSliders
289 for (int i = 0 ; i< 9 ; i++)
290 [self setValue:0.0 forSlider:i];
293 - (void)setValue:(float)value forSlider:(int)index
295 id slider = [self sliderByIndex:index];
298 [slider setFloatValue:value];
301 - (IBAction)eq_enable:(id)sender
303 aout_EnableFilter( pl_Get( VLCIntf ), (char *)"equalizer", [sender state]);
306 - (IBAction)eq_bandSliderUpdated:(id)sender
308 intf_thread_t *p_intf = VLCIntf;
309 vlc_object_t *p_object = VLC_OBJECT(getAout());
311 if( p_object == NULL )
312 p_object = vlc_object_hold(pl_Get( p_intf ));
314 const char *psz_values;
315 NSString *preset = [NSString stringWithFormat:@"%.1f ", [o_eq_band1_sld floatValue] ];
316 preset = [preset stringByAppendingFormat:@"%.1f ", [o_eq_band2_sld floatValue] ];
317 preset = [preset stringByAppendingFormat:@"%.1f ", [o_eq_band3_sld floatValue] ];
318 preset = [preset stringByAppendingFormat:@"%.1f ", [o_eq_band4_sld floatValue] ];
319 preset = [preset stringByAppendingFormat:@"%.1f ", [o_eq_band5_sld floatValue] ];
320 preset = [preset stringByAppendingFormat:@"%.1f ", [o_eq_band6_sld floatValue] ];
321 preset = [preset stringByAppendingFormat:@"%.1f ", [o_eq_band7_sld floatValue] ];
322 preset = [preset stringByAppendingFormat:@"%.1f ", [o_eq_band8_sld floatValue] ];
323 preset = [preset stringByAppendingFormat:@"%.1f ", [o_eq_band9_sld floatValue] ];
324 preset = [preset stringByAppendingFormat:@"%.1f", [o_eq_band10_sld floatValue] ];
326 psz_values = [preset UTF8String];
327 var_SetString( p_object, "equalizer-bands", psz_values );
329 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
331 /* save changed to config */
332 config_PutPsz( p_intf, "equalizer-bands", psz_values );
335 config_SaveConfigFile( p_intf, "equalizer" );
338 vlc_object_release( p_object );
340 - (IBAction)eq_changePreset:(id)sender
342 intf_thread_t *p_intf = VLCIntf;
344 vlc_object_t *p_object= VLC_OBJECT(getAout());
345 if( p_object == NULL )
346 p_object = vlc_object_hold(pl_Get( p_intf ));
348 var_SetString( p_object , "equalizer-preset" , preset_list[[sender indexOfSelectedItem]] );
350 NSString *preset = @"";
351 const char *psz_values;
352 for( i = 0; i < 10; i++ )
354 preset = [preset stringByAppendingFormat:@"%.1f ", eqz_preset_10b[[sender indexOfSelectedItem]]->f_amp[i] ];
356 psz_values = [preset UTF8String];
357 var_SetString( p_object, "equalizer-bands", psz_values );
358 var_SetFloat( p_object, "equalizer-preamp", eqz_preset_10b[[sender indexOfSelectedItem]]->f_preamp);
360 [o_eq_preamp_sld setFloatValue: eqz_preset_10b[[sender indexOfSelectedItem]]->f_preamp];
362 [self setBandSlidersValues:(float *)eqz_preset_10b[[sender indexOfSelectedItem]]->f_amp];
364 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
366 /* save changed to config */
367 config_PutPsz( p_intf, "equalizer-bands", psz_values );
368 config_PutFloat( p_intf, "equalizer-preamp", eqz_preset_10b[[sender indexOfSelectedItem]]->f_preamp );
369 config_PutPsz( p_intf, "equalizer-preset", preset_list[[sender indexOfSelectedItem]] );
372 config_SaveConfigFile( p_intf, "equalizer" );
375 vlc_object_release( p_object );
377 - (IBAction)eq_preampSliderUpdated:(id)sender
379 intf_thread_t *p_intf = VLCIntf;
380 float f_preamp = [sender floatValue] ;
382 vlc_object_t *p_object = VLC_OBJECT(getAout());
383 if( p_object == NULL )
384 p_object = vlc_object_hold(pl_Get( p_intf ));
386 var_SetFloat( p_object, "equalizer-preamp", f_preamp );
388 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
390 /* save changed to config */
391 config_PutFloat( p_intf, "equalizer-preamp", f_preamp );
394 config_SaveConfigFile( p_intf, "equalizer" );
397 vlc_object_release( p_object );
399 - (IBAction)eq_twopass:(id)sender
401 intf_thread_t *p_intf = VLCIntf;
402 bool b_2p = [sender state] ? true : false;
403 aout_instance_t *p_aout = getAout();
404 vlc_object_t *p_object= VLC_OBJECT(p_aout);
405 if( p_object == NULL )
406 p_object = vlc_object_hold(pl_Get( p_intf ));
408 var_SetBool( p_object, "equalizer-2pass", b_2p );
410 if( (BOOL)config_GetInt( p_intf, "macosx-eq-keep" ) == YES )
412 /* save changed to config */
413 config_PutInt( p_intf, "equalizer-2pass", (int)b_2p );
416 config_SaveConfigFile( p_intf, "equalizer" );
419 vlc_object_release( p_object );
423 #pragma mark Compressor
427 #pragma mark Spatializer