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

   1 /*****************************************************************************
   2  * TrackSynchronization.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2011 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 "intf.h"
  26 #import <vlc_common.h>
  27 #import "TrackSynchronization.h"
  28
  29 @implementation VLCTrackSynchronization
  30 static VLCTrackSynchronization *_o_sharedInstance = nil;
  31
  32 + (VLCTrackSynchronization *)sharedInstance
  33 {
  34     return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
  35 }
  36
  37 - (id)init
  38 {
  39     if (_o_sharedInstance) {
  40         [self dealloc];
  41     } else {
  42         p_intf = VLCIntf;
  43         _o_sharedInstance = [super init];
  44     }
  45
  46     return _o_sharedInstance;
  47 }
  48
  49 - (void)awakeFromNib
  50 {
  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")]];
  63
  64     [self resetValues:self];
  65 }
  66
  67 - (IBAction)toggleWindow:(id)sender
  68 {
  69     if( [o_window isVisible] )
  70         [o_window orderOut:sender];
  71     else
  72         [o_window makeKeyAndOrderFront:sender];
  73 }
  74
  75 - (IBAction)resetValues:(id)sender
  76 {
  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];
  80
  81     input_thread_t * p_input = pl_CurrentInput( p_intf );
  82
  83     if( p_input )
  84     {
  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 );
  89     }
  90 }
  91
  92 - (void)updateValues
  93 {
  94     input_thread_t * p_input = pl_CurrentInput( p_intf );
  95
  96     if( p_input )
  97     {
  98         [o_av_value_fld setFloatValue: var_GetTime( p_input, "audio-delay" ) / 1000000];
  99         [o_sv_advance_value_fld setFloatValue: var_GetTime( p_input, "spu-delay" ) / 1000000];
 100         [o_sv_speed_value_fld setFloatValue: var_GetFloat( p_input, "sub-fps" )];
 101         vlc_object_release( p_input );
 102     }
 103 }
 104
 105 - (IBAction)avValueChanged:(id)sender
 106 {
 107     if( sender == o_av_minus_btn )
 108         [o_av_value_fld setFloatValue: [o_av_value_fld floatValue] - 0.5];
 109
 110     if( sender == o_av_plus_btn )
 111         [o_av_value_fld setFloatValue: [o_av_value_fld floatValue] + 0.5];
 112
 113     input_thread_t * p_input = pl_CurrentInput( p_intf );
 114
 115     if( p_input )
 116     {
 117         int64_t i_delay = [o_av_value_fld floatValue] * 1000000;
 118         var_SetTime( p_input, "audio-delay", i_delay );
 119
 120         vlc_object_release( p_input );
 121     }
 122 }
 123
 124 - (IBAction)svAdvanceValueChanged:(id)sender
 125 {
 126     if( sender == o_sv_advance_minus_btn )
 127         [o_sv_advance_value_fld setFloatValue: [o_sv_advance_value_fld floatValue] - 0.5];
 128
 129     if( sender == o_sv_advance_plus_btn )
 130         [o_sv_advance_value_fld setFloatValue: [o_sv_advance_value_fld floatValue] + 0.5];
 131
 132     input_thread_t * p_input = pl_CurrentInput( p_intf );
 133
 134     if( p_input )
 135     {
 136         int64_t i_delay = [o_sv_advance_value_fld floatValue] * 1000000;
 137         var_SetTime( p_input, "spu-delay", i_delay );
 138
 139         vlc_object_release( p_input );
 140     }
 141 }
 142
 143 - (IBAction)svSpeedValueChanged:(id)sender
 144 {
 145     if( sender == o_sv_speed_minus_btn )
 146         [o_sv_speed_value_fld setFloatValue: [o_sv_speed_value_fld floatValue] - 0.5];
 147
 148     if( sender == o_sv_speed_plus_btn )
 149         [o_sv_speed_value_fld setFloatValue: [o_sv_speed_value_fld floatValue] + 0.5];
 150
 151     input_thread_t * p_input = pl_CurrentInput( p_intf );
 152
 153     if( p_input )
 154     {
 155         var_SetFloat( p_input, "sub-fps", [o_av_value_fld floatValue] );
 156
 157         vlc_object_release( p_input );
 158     }
 159 }
 160
 161 - (void)controlTextDidChange:(NSNotification *)aNotification
 162 {
 163     if( [aNotification object] == o_av_value_fld )
 164         [self avValueChanged:self];
 165     else if( [aNotification object] == o_sv_advance_value_fld )
 166         [self svAdvanceValueChanged:self];
 167     else if( [aNotification object] == o_sv_speed_value_fld )
 168         [self svSpeedValueChanged:self];
 169 }
 170
 171 @end