1 /*****************************************************************************
2 * TrackSynchronization.m: MacOS X interface module
3 *****************************************************************************
4 * Copyright (C) 2011-2012 VLC authors and VideoLAN
5 * Copyright (C) 2011-2012 Felix Paul Kühne
8 * Authors: 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 #import "CompatibilityFixes.h"
27 #import "VideoEffects.h"
28 #import <vlc_common.h>
29 #import "TrackSynchronization.h"
31 #define SUBSDELAY_CFG_MODE "subsdelay-mode"
32 #define SUBSDELAY_CFG_FACTOR "subsdelay-factor"
33 #define SUBSDELAY_MODE_ABSOLUTE 0
34 #define SUBSDELAY_MODE_RELATIVE_SOURCE_DELAY 1
35 #define SUBSDELAY_MODE_RELATIVE_SOURCE_CONTENT 2
37 @implementation VLCTrackSynchronization
38 static VLCTrackSynchronization *_o_sharedInstance = nil;
40 + (VLCTrackSynchronization *)sharedInstance
42 return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
47 if (_o_sharedInstance) {
51 _o_sharedInstance = [super init];
54 return _o_sharedInstance;
59 [o_window setTitle:_NS("Track Synchronization")];
60 [o_reset_btn setTitle:_NS("Reset")];
61 [o_av_lbl setStringValue:_NS("Audio/Video")];
62 [o_av_advance_lbl setStringValue: _NS("Audio track synchronization:")];
63 [[o_av_value_fld formatter] setFormat:[NSString stringWithFormat:@"#,##0.000 %@", _NS("s")]];
64 [o_av_value_fld setToolTip: _NS("A positive value means that the audio is ahead of the video")];
65 [o_sv_lbl setStringValue: _NS("Subtitles/Video")];
66 [o_sv_advance_lbl setStringValue: _NS("Subtitle track syncronization:")];
67 [[o_sv_advance_value_fld formatter] setFormat:[NSString stringWithFormat:@"#,##0.000 %@", _NS("s")]];
68 [o_sv_advance_value_fld setToolTip: _NS("A positive value means that the subtitles are ahead of the video" )];
69 [o_sv_speed_lbl setStringValue: _NS("Subtitles speed:")];
70 [[o_sv_speed_value_fld formatter] setFormat:[NSString stringWithFormat:@"#,##0.000 %@", _NS("fps")]];
71 [o_sv_dur_lbl setStringValue: _NS("Subtitles duration factor:")];
73 int i_mode = var_InheritInteger( p_intf, SUBSDELAY_CFG_MODE );
74 NSString * o_toolTip, * o_suffix;
79 case SUBSDELAY_MODE_ABSOLUTE:
80 o_toolTip = _NS("Extend subtitles duration by this value.\nSet 0 to disable.");
83 case SUBSDELAY_MODE_RELATIVE_SOURCE_DELAY:
84 o_toolTip = _NS("Multiply subtitles duration by this value.\nSet 0 to disable.");
87 case SUBSDELAY_MODE_RELATIVE_SOURCE_CONTENT:
88 o_toolTip = _NS("Recalculate subtitles duration according\nto their content and this value.\nSet 0 to disable.");
93 [[o_sv_dur_value_fld formatter] setFormat:[NSString stringWithFormat:@"#,##0.000%@", o_suffix]];
94 [o_sv_dur_value_fld setToolTip: o_toolTip];
97 [o_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
99 [self resetValues:self];
102 - (IBAction)toggleWindow:(id)sender
104 if( [o_window isVisible] )
105 [o_window orderOut:sender];
107 [o_window makeKeyAndOrderFront:sender];
110 - (IBAction)resetValues:(id)sender
112 [o_av_value_fld setFloatValue:0.0];
113 [o_sv_advance_value_fld setFloatValue:0.0];
114 [o_sv_speed_value_fld setFloatValue:1.0];
115 [o_sv_dur_value_fld setFloatValue:0.0];
116 [o_av_stp setFloatValue:0.0];
117 [o_sv_advance_stp setFloatValue:0.0];
118 [o_sv_speed_stp setFloatValue:1.0];
119 [o_sv_dur_stp setFloatValue:0.0];
121 input_thread_t * p_input = pl_CurrentInput( p_intf );
125 var_SetTime( p_input, "audio-delay", 0.0 );
126 var_SetTime( p_input, "spu-delay", 0.0 );
127 var_SetFloat( p_input, "sub-fps", 1.0 );
128 [self svDurationValueChanged:nil];
129 vlc_object_release( p_input );
135 input_thread_t * p_input = pl_CurrentInput( p_intf );
139 [o_av_value_fld setDoubleValue: var_GetTime( p_input, "audio-delay" ) / 1000000.];
140 [o_sv_advance_value_fld setDoubleValue: var_GetTime( p_input, "spu-delay" ) / 1000000.];
141 [o_sv_speed_value_fld setFloatValue: var_GetFloat( p_input, "sub-fps" )];
142 vlc_object_release( p_input );
144 [o_av_stp setDoubleValue: [o_av_value_fld doubleValue]];
145 [o_sv_advance_stp setDoubleValue: [o_sv_advance_value_fld doubleValue]];
146 [o_sv_speed_stp setDoubleValue: [o_sv_speed_value_fld doubleValue]];
149 - (IBAction)avValueChanged:(id)sender
151 if( sender == o_av_stp )
152 [o_av_value_fld setDoubleValue: [o_av_stp doubleValue]];
154 [o_av_stp setDoubleValue: [o_av_value_fld doubleValue]];
156 input_thread_t * p_input = pl_CurrentInput( p_intf );
160 var_SetTime( p_input, "audio-delay", [o_av_value_fld doubleValue] * 1000000. );
162 vlc_object_release( p_input );
166 - (IBAction)svAdvanceValueChanged:(id)sender
168 if( sender == o_sv_advance_stp )
169 [o_sv_advance_value_fld setDoubleValue: [o_sv_advance_stp doubleValue]];
171 [o_sv_advance_stp setDoubleValue: [o_sv_advance_value_fld doubleValue]];
173 input_thread_t * p_input = pl_CurrentInput( p_intf );
177 var_SetTime( p_input, "spu-delay", [o_sv_advance_value_fld doubleValue] * 1000000. );
179 vlc_object_release( p_input );
183 - (IBAction)svSpeedValueChanged:(id)sender
185 if( sender == o_sv_speed_stp )
186 [o_sv_speed_value_fld setFloatValue: [o_sv_speed_stp floatValue]];
188 [o_sv_speed_stp setFloatValue: [o_sv_speed_value_fld floatValue]];
190 input_thread_t * p_input = pl_CurrentInput( p_intf );
194 var_SetFloat( p_input, "sub-fps", [o_sv_speed_value_fld floatValue] );
196 vlc_object_release( p_input );
200 - (IBAction)svDurationValueChanged:(id)sender
202 if( sender == o_sv_dur_stp )
203 [o_sv_dur_value_fld setFloatValue: [o_sv_dur_stp floatValue]];
205 [o_sv_dur_stp setFloatValue: [o_sv_dur_value_fld floatValue]];
207 input_thread_t * p_input = pl_CurrentInput( p_intf );
211 float f_factor = [o_sv_dur_value_fld floatValue];
212 config_PutFloat( p_intf, SUBSDELAY_CFG_FACTOR, f_factor );
214 /* Try to find an instance of subsdelay, and set its factor */
215 vlc_object_t *p_obj = ( vlc_object_t * ) vlc_object_find_name( p_intf->p_libvlc, "subsdelay" );
218 var_SetFloat( p_obj, SUBSDELAY_CFG_FACTOR, f_factor );
219 vlc_object_release( p_obj );
221 [[VLCVideoEffects sharedInstance] setVideoFilter: "subsdelay" on: f_factor > 0];
223 vlc_object_release( p_input );