1 /*****************************************************************************
2 * TrackSynchronization.m: MacOS X interface module
3 *****************************************************************************
4 * Copyright (C) 2011 VideoLAN
5 * Copyright (C) 2011 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 *****************************************************************************/
26 #import <vlc_common.h>
27 #import "TrackSynchronization.h"
29 @implementation VLCTrackSynchronization
30 static VLCTrackSynchronization *_o_sharedInstance = nil;
32 + (VLCTrackSynchronization *)sharedInstance
34 return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
39 if (_o_sharedInstance) {
43 _o_sharedInstance = [super init];
46 return _o_sharedInstance;
51 [o_window setTitle:_NS("Track Synchronization")];
52 [o_reset_btn setTitle:_NS("Reset")];
53 [o_av_lbl setStringValue:_NS("Audio/Video")];
54 [o_av_advance_lbl setStringValue: _NS("Advance of audio over video:")];
55 [[o_av_value_fld formatter] setFormat:[NSString stringWithFormat:@"#,##0.000 %@", _NS("s")]];
56 [o_av_value_fld setToolTip: _NS("A positive value means that the audio is ahead of the video")];
57 [o_sv_lbl setStringValue: _NS("Subtitles/Video")];
58 [o_sv_advance_lbl setStringValue: _NS("Advance of subtitles over video:")];
59 [[o_sv_advance_value_fld formatter] setFormat:[NSString stringWithFormat:@"#,##0.000 %@", _NS("s")]];
60 [o_sv_advance_value_fld setToolTip: _NS("A positive value means that the subtitles are ahead of the video" )];
61 [o_sv_speed_lbl setStringValue: _NS("Speed of the subtitles:")];
62 [[o_sv_speed_value_fld formatter] setFormat:[NSString stringWithFormat:@"#,##0.000 %@", _NS("fps")]];
64 [self resetValues:self];
67 - (IBAction)toggleWindow:(id)sender
69 if( [o_window isVisible] )
70 [o_window orderOut:sender];
72 [o_window makeKeyAndOrderFront:sender];
75 - (IBAction)resetValues:(id)sender
77 [o_av_value_fld setFloatValue:0.0];
78 [o_sv_advance_value_fld setFloatValue:0.0];
79 [o_sv_speed_value_fld setFloatValue:1.0];
81 input_thread_t * p_input = pl_CurrentInput( p_intf );
85 var_SetTime( p_input, "audio-delay", 0.0 );
86 var_SetTime( p_input, "spu-delay", 0.0 );
87 var_SetFloat( p_input, "sub-fps", 1.0 );
88 vlc_object_release( p_input );
92 - (IBAction)avValueChanged:(id)sender
94 if( sender == o_av_minus_btn )
95 [o_av_value_fld setFloatValue: [o_av_value_fld floatValue] - 0.5];
97 if( sender == o_av_plus_btn )
98 [o_av_value_fld setFloatValue: [o_av_value_fld floatValue] + 0.5];
100 input_thread_t * p_input = pl_CurrentInput( p_intf );
104 int64_t i_delay = [o_av_value_fld floatValue] * 1000000;
105 var_SetTime( p_input, "audio-delay", i_delay );
107 vlc_object_release( p_input );
111 - (IBAction)svAdvanceValueChanged:(id)sender
113 if( sender == o_sv_advance_minus_btn )
114 [o_sv_advance_value_fld setFloatValue: [o_sv_advance_value_fld floatValue] - 0.5];
116 if( sender == o_sv_advance_plus_btn )
117 [o_sv_advance_value_fld setFloatValue: [o_sv_advance_value_fld floatValue] + 0.5];
119 input_thread_t * p_input = pl_CurrentInput( p_intf );
123 int64_t i_delay = [o_sv_advance_value_fld floatValue] * 1000000;
124 var_SetTime( p_input, "spu-delay", i_delay );
126 vlc_object_release( p_input );
130 - (IBAction)svSpeedValueChanged:(id)sender
132 if( sender == o_sv_speed_minus_btn )
133 [o_sv_speed_value_fld setFloatValue: [o_sv_speed_value_fld floatValue] - 0.5];
135 if( sender == o_sv_speed_plus_btn )
136 [o_sv_speed_value_fld setFloatValue: [o_sv_speed_value_fld floatValue] + 0.5];
138 input_thread_t * p_input = pl_CurrentInput( p_intf );
142 var_SetFloat( p_input, "sub-fps", [o_av_value_fld floatValue] );
144 vlc_object_release( p_input );
148 - (void)controlTextDidChange:(NSNotification *)aNotification
150 if( [aNotification object] == o_av_value_fld )
151 [self avValueChanged:self];
152 else if( [aNotification object] == o_sv_advance_value_fld )
153 [self svAdvanceValueChanged:self];
154 else if( [aNotification object] == o_sv_speed_value_fld )
155 [self svSpeedValueChanged:self];