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;
78 case SUBSDELAY_MODE_ABSOLUTE:
79 o_toolTip = _NS("Extend subtitles duration by this value.\nSet 0 to disable.");
82 case SUBSDELAY_MODE_RELATIVE_SOURCE_DELAY:
83 o_toolTip = _NS("Multiply subtitles duration by this value.\nSet 0 to disable.");
86 case SUBSDELAY_MODE_RELATIVE_SOURCE_CONTENT:
87 o_toolTip = _NS("Recalculate subtitles duration according\nto their content and this value.\nSet 0 to disable.");
92 [[o_sv_dur_value_fld formatter] setFormat:[NSString stringWithFormat:@"#,##0.000%@", o_suffix]];
93 [o_sv_dur_value_fld setToolTip: o_toolTip];
95 if (!OSX_SNOW_LEOPARD)
96 [o_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
98 [self resetValues:self];
101 - (IBAction)toggleWindow:(id)sender
103 if ([o_window isVisible])
104 [o_window orderOut:sender];
106 [o_window makeKeyAndOrderFront:sender];
109 - (IBAction)resetValues:(id)sender
111 [o_av_value_fld setFloatValue:0.0];
112 [o_sv_advance_value_fld setFloatValue:0.0];
113 [o_sv_speed_value_fld setFloatValue:1.0];
114 [o_sv_dur_value_fld setFloatValue:0.0];
115 [o_av_stp setFloatValue:0.0];
116 [o_sv_advance_stp setFloatValue:0.0];
117 [o_sv_speed_stp setFloatValue:1.0];
118 [o_sv_dur_stp setFloatValue:0.0];
120 input_thread_t * p_input = pl_CurrentInput(p_intf);
123 var_SetTime(p_input, "audio-delay", 0.0);
124 var_SetTime(p_input, "spu-delay", 0.0);
125 var_SetFloat(p_input, "sub-fps", 1.0);
126 [self svDurationValueChanged:nil];
127 vlc_object_release(p_input);
133 input_thread_t * p_input = pl_CurrentInput(p_intf);
136 [o_av_value_fld setDoubleValue: var_GetTime(p_input, "audio-delay") / 1000000.];
137 [o_sv_advance_value_fld setDoubleValue: var_GetTime(p_input, "spu-delay") / 1000000.];
138 [o_sv_speed_value_fld setFloatValue: var_GetFloat(p_input, "sub-fps")];
139 vlc_object_release(p_input);
141 [o_av_stp setDoubleValue: [o_av_value_fld doubleValue]];
142 [o_sv_advance_stp setDoubleValue: [o_sv_advance_value_fld doubleValue]];
143 [o_sv_speed_stp setDoubleValue: [o_sv_speed_value_fld doubleValue]];
146 - (IBAction)avValueChanged:(id)sender
148 if (sender == o_av_stp)
149 [o_av_value_fld setDoubleValue: [o_av_stp doubleValue]];
151 [o_av_stp setDoubleValue: [o_av_value_fld doubleValue]];
153 input_thread_t * p_input = pl_CurrentInput(p_intf);
156 var_SetTime(p_input, "audio-delay", [o_av_value_fld doubleValue] * 1000000.);
158 vlc_object_release(p_input);
162 - (IBAction)svAdvanceValueChanged:(id)sender
164 if (sender == o_sv_advance_stp)
165 [o_sv_advance_value_fld setDoubleValue: [o_sv_advance_stp doubleValue]];
167 [o_sv_advance_stp setDoubleValue: [o_sv_advance_value_fld doubleValue]];
169 input_thread_t * p_input = pl_CurrentInput(p_intf);
172 var_SetTime(p_input, "spu-delay", [o_sv_advance_value_fld doubleValue] * 1000000.);
174 vlc_object_release(p_input);
178 - (IBAction)svSpeedValueChanged:(id)sender
180 if (sender == o_sv_speed_stp)
181 [o_sv_speed_value_fld setFloatValue: [o_sv_speed_stp floatValue]];
183 [o_sv_speed_stp setFloatValue: [o_sv_speed_value_fld floatValue]];
185 input_thread_t * p_input = pl_CurrentInput(p_intf);
188 var_SetFloat(p_input, "sub-fps", [o_sv_speed_value_fld floatValue]);
190 vlc_object_release(p_input);
194 - (IBAction)svDurationValueChanged:(id)sender
196 if (sender == o_sv_dur_stp)
197 [o_sv_dur_value_fld setFloatValue: [o_sv_dur_stp floatValue]];
199 [o_sv_dur_stp setFloatValue: [o_sv_dur_value_fld floatValue]];
201 input_thread_t * p_input = pl_CurrentInput(p_intf);
204 float f_factor = [o_sv_dur_value_fld floatValue];
205 config_PutFloat(p_intf, SUBSDELAY_CFG_FACTOR, f_factor);
207 /* Try to find an instance of subsdelay, and set its factor */
208 vlc_object_t *p_obj = (vlc_object_t *) vlc_object_find_name(p_intf->p_libvlc, "subsdelay");
210 var_SetFloat(p_obj, SUBSDELAY_CFG_FACTOR, f_factor);
211 vlc_object_release(p_obj);
213 [[VLCVideoEffects sharedInstance] setVideoFilter: "subsdelay" on: f_factor > 0];
215 vlc_object_release(p_input);