git.sesse.net Git - vlc/blob - modules/gui/macosx/TrackSynchronization.m

   1 /*****************************************************************************
   2  * TrackSynchronization.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2011 VLC authors and VideoLAN
   5  * Copyright (C) 2011 Felix Paul Kühne
   6  * $Id$
   7  *
   8  * Authors: Felix Paul Kühne <fkuehne -at- videolan -dot- org>
   9  *
  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.
  14  *
  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.
  19  *
  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  *****************************************************************************/
  24
  25 #import "CompatibilityFixes.h"
  26 #import "intf.h"
  27 #import <vlc_common.h>
  28 #import "TrackSynchronization.h"
  29
  30 @implementation VLCTrackSynchronization
  31 static VLCTrackSynchronization *_o_sharedInstance = nil;
  32
  33 + (VLCTrackSynchronization *)sharedInstance
  34 {
  35     return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
  36 }
  37
  38 - (id)init
  39 {
  40     if (_o_sharedInstance) {
  41         [self dealloc];
  42     } else {
  43         p_intf = VLCIntf;
  44         _o_sharedInstance = [super init];
  45     }
  46
  47     return _o_sharedInstance;
  48 }
  49
  50 - (void)awakeFromNib
  51 {
  52     [o_window setTitle:_NS("Track Synchronization")];
  53     [o_reset_btn setTitle:_NS("Reset")];
  54     [o_av_lbl setStringValue:_NS("Audio/Video")];
  55     [o_av_advance_lbl setStringValue: _NS("Advance of audio over video:")];
  56     [[o_av_value_fld formatter] setFormat:[NSString stringWithFormat:@"#,##0.000 %@", _NS("s")]];
  57     [o_av_value_fld setToolTip: _NS("A positive value means that the audio is ahead of the video")];
  58     [o_sv_lbl setStringValue: _NS("Subtitles/Video")];
  59     [o_sv_advance_lbl setStringValue: _NS("Advance of subtitles over video:")];
  60     [[o_sv_advance_value_fld formatter] setFormat:[NSString stringWithFormat:@"#,##0.000 %@", _NS("s")]];
  61     [o_sv_advance_value_fld setToolTip: _NS("A positive value means that the subtitles are ahead of the video" )];
  62     [o_sv_speed_lbl setStringValue: _NS("Speed of the subtitles:")];
  63     [[o_sv_speed_value_fld formatter] setFormat:[NSString stringWithFormat:@"#,##0.000 %@", _NS("fps")]];
  64
  65     if (OSX_LION)
  66         [o_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
  67
  68     [self resetValues:self];
  69 }
  70
  71 - (IBAction)toggleWindow:(id)sender
  72 {
  73     if( [o_window isVisible] )
  74         [o_window orderOut:sender];
  75     else
  76         [o_window makeKeyAndOrderFront:sender];
  77 }
  78
  79 - (IBAction)resetValues:(id)sender
  80 {
  81     [o_av_value_fld setFloatValue:0.0];
  82     [o_sv_advance_value_fld setFloatValue:0.0];
  83     [o_sv_speed_value_fld setFloatValue:1.0];
  84
  85     input_thread_t * p_input = pl_CurrentInput( p_intf );
  86
  87     if( p_input )
  88     {
  89         var_SetTime( p_input, "audio-delay", 0.0 );
  90         var_SetTime( p_input, "spu-delay", 0.0 );
  91         var_SetFloat( p_input, "sub-fps", 1.0 );
  92         vlc_object_release( p_input );
  93     }
  94 }
  95
  96 - (void)updateValues
  97 {
  98     input_thread_t * p_input = pl_CurrentInput( p_intf );
  99
 100     if( p_input )
 101     {
 102         [o_av_value_fld setFloatValue: var_GetTime( p_input, "audio-delay" ) / 1000000];
 103         [o_sv_advance_value_fld setFloatValue: var_GetTime( p_input, "spu-delay" ) / 1000000];
 104         [o_sv_speed_value_fld setFloatValue: var_GetFloat( p_input, "sub-fps" )];
 105         vlc_object_release( p_input );
 106     }
 107 }
 108
 109 - (IBAction)avValueChanged:(id)sender
 110 {
 111     if( sender == o_av_minus_btn )
 112         [o_av_value_fld setFloatValue: [o_av_value_fld floatValue] - 0.5];
 113
 114     if( sender == o_av_plus_btn )
 115         [o_av_value_fld setFloatValue: [o_av_value_fld floatValue] + 0.5];
 116
 117     input_thread_t * p_input = pl_CurrentInput( p_intf );
 118
 119     if( p_input )
 120     {
 121         int64_t i_delay = [o_av_value_fld floatValue] * 1000000;
 122         var_SetTime( p_input, "audio-delay", i_delay );
 123
 124         vlc_object_release( p_input );
 125     }
 126 }
 127
 128 - (IBAction)svAdvanceValueChanged:(id)sender
 129 {
 130     if( sender == o_sv_advance_minus_btn )
 131         [o_sv_advance_value_fld setFloatValue: [o_sv_advance_value_fld floatValue] - 0.5];
 132
 133     if( sender == o_sv_advance_plus_btn )
 134         [o_sv_advance_value_fld setFloatValue: [o_sv_advance_value_fld floatValue] + 0.5];
 135
 136     input_thread_t * p_input = pl_CurrentInput( p_intf );
 137
 138     if( p_input )
 139     {
 140         int64_t i_delay = [o_sv_advance_value_fld floatValue] * 1000000;
 141         var_SetTime( p_input, "spu-delay", i_delay );
 142
 143         vlc_object_release( p_input );
 144     }
 145 }
 146
 147 - (IBAction)svSpeedValueChanged:(id)sender
 148 {
 149     if( sender == o_sv_speed_minus_btn )
 150         [o_sv_speed_value_fld setFloatValue: [o_sv_speed_value_fld floatValue] - 0.5];
 151
 152     if( sender == o_sv_speed_plus_btn )
 153         [o_sv_speed_value_fld setFloatValue: [o_sv_speed_value_fld floatValue] + 0.5];
 154
 155     input_thread_t * p_input = pl_CurrentInput( p_intf );
 156
 157     if( p_input )
 158     {
 159         var_SetFloat( p_input, "sub-fps", [o_av_value_fld floatValue] );
 160
 161         vlc_object_release( p_input );
 162     }
 163 }
 164
 165 - (void)controlTextDidChange:(NSNotification *)aNotification
 166 {
 167     if( [aNotification object] == o_av_value_fld )
 168         [self avValueChanged:self];
 169     else if( [aNotification object] == o_sv_advance_value_fld )
 170         [self svAdvanceValueChanged:self];
 171     else if( [aNotification object] == o_sv_speed_value_fld )
 172         [self svSpeedValueChanged:self];
 173 }
 174
 175 @end