1 /*****************************************************************************
2 * ConvertAndSave.m: MacOS X interface module
3 *****************************************************************************
4 * Copyright (C) 2012 Felix Paul Kühne
7 * Authors: Felix Paul Kühne <fkuehne -at- videolan -dot- org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #import "ConvertAndSave.h"
27 #import <vlc_common.h>
31 * the used NSMatrix includes a bunch of cells referenced most easily by tags. There you go: */
45 /* 13-15 are present, but not set */
47 @interface VLCConvertAndSave (Internal)
48 - (void)updateDropView;
49 - (void)updateOKButton;
50 - (void)resetCustomizationSheetBasedOnProfile:(NSString *)profileString;
51 - (void)selectCellByEncapsulationFormat:(NSString *)format;
52 - (NSString *)currentEncapsulationFormatAsFileExtension:(BOOL)b_extension;
53 - (NSString *)composedOptions;
54 - (void)updateCurrentProfile;
55 - (void)storeProfilesOnDisk;
56 - (void)recreateProfilePopup;
59 @implementation VLCConvertAndSave
61 @synthesize MRL=_MRL, outputDestination=_outputDestination, profileNames=_profileNames, profileValueList=_profileValueList, currentProfile=_currentProfile;
63 @synthesize vidBitrate, vidFramerate, audBitrate, audChannels;
65 static VLCConvertAndSave *_o_sharedInstance = nil;
68 #pragma mark Initialization
72 NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
74 /* We are using the same format as the Qt4 intf here:
75 * Container(string), transcode video(bool), transcode audio(bool),
76 * use subtitles(bool), video codec(string), video bitrate(integer),
77 * scale(float), fps(float), width(integer, height(integer),
78 * audio codec(string), audio bitrate(integer), channels(integer),
79 * samplerate(integer), subtitle codec(string), subtitle overlay(bool) */
80 NSArray * defaultProfiles = [[NSArray alloc] initWithObjects:
81 @"mp4;1;1;0;h264;0;0;0;0;0;mpga;128;2;44100;0;1",
82 @"webm;1;1;0;VP80;2000;0;0;0;0;vorb;128;2;44100;0;1",
83 @"ts;1;1;0;h264;800;1;0;0;0;mpga;128;2;44100;0;0",
84 @"ts;1;1;0;drac;800;1;0;0;0;mpga;128;2;44100;0;0",
85 @"ogg;1;1;0;theo;800;1;0;0;0;vorb;128;2;44100;0;0",
86 @"ogg;1;1;0;theo;800;1;0;0;0;flac;128;2;44100;0;0",
87 @"ts;1;1;0;mp2v;800;1;0;0;0;mpga;128;2;44100;0;0",
88 @"asf;1;1;0;WMV2;800;1;0;0;0;wma2;128;2;44100;0;0",
89 @"asf;1;1;0;DIV3;800;1;0;0;0;mp3;128;2;44100;0;0",
90 @"ogg;0;1;0;none;800;1;0;0;0;vorb;128;2;44100;none;0",
91 @"raw;0;1;0;none;800;1;0;0;0;mp3;128;2;44100;none;0",
92 @"mp4;0;1;0;none;800;1;0;0;0;mpga;128;2;44100;none;0",
93 @"raw;0;1;0;none;800;1;0;0;0;flac;128;2;44100;none;0",
94 @"wav;0;1;0;none;800;1;0;0;0;s16l;128;2;44100;none;0", nil];
96 NSArray * defaultProfileNames = [[NSArray alloc] initWithObjects:
97 @"Video - H.264 + MP3 (MP4)",
98 @"Video - VP80 + Vorbis (Webm)",
99 @"Video - H.264 + MP3 (TS)",
100 @"Video - Dirac + MP3 (TS)",
101 @"Video - Theora + Vorbis (OGG)",
102 @"Video - Theora + Flac (OGG)",
103 @"Video - MPEG-2 + MPGA (TS)",
104 @"Video - WMV + WMA (ASF)",
105 @"Video - DIV3 + MP3 (ASF)",
106 @"Audio - Vorbis (OGG)",
108 @"Audio - MP3 (MP4)",
113 NSDictionary *appDefaults = [NSDictionary dictionaryWithObjectsAndKeys:defaultProfiles, @"CASProfiles", defaultProfileNames, @"CASProfileNames", nil];
115 [defaults registerDefaults:appDefaults];
116 [defaultProfiles release];
117 [defaultProfileNames release];
120 + (VLCConvertAndSave *)sharedInstance
122 return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
127 if (_o_sharedInstance) {
130 _o_sharedInstance = [super init];
133 return _o_sharedInstance;
139 [_currentProfile release];
141 [_profileNames release];
142 [_profileValueList release];
143 [_videoCodecs release];
144 [_audioCodecs release];
145 [_subsCodecs release];
152 [_window setTitle: _NS("Convert & Stream")];
153 [_ok_btn setTitle: _NS("Go!")];
154 [_drop_lbl setStringValue: _NS("Drop media here")];
155 [_drop_btn setTitle: _NS("Open media...")];
156 [_profile_lbl setStringValue: _NS("Choose Profile")];
157 [_profile_btn setTitle: _NS("Customize...")];
158 [_destination_lbl setStringValue: _NS("Choose Destination")];
159 [_destination_filename_stub_lbl setStringValue: _NS("Choose an output location")];
160 [_destination_filename_lbl setHidden: YES];
161 [_destination_browse_btn setTitle:_NS("Browse...")];
162 [_destination_stream_btn setTitle:_NS("Setup Streaming...")];
163 [_destination_stream_lbl setStringValue:@"Select Streaming Method"];
164 [_destination_itwantafile_btn setTitle:_NS("Save as File")];
165 [_destination_itwantastream_btn setTitle:_NS("Stream")];
166 [_destination_cancel_btn setHidden:YES];
167 [_customize_ok_btn setTitle: _NS("Apply")];
168 [_customize_cancel_btn setTitle: _NS("Cancel")];
169 [_customize_newProfile_btn setTitle: _NS("Save as new Profile...")];
170 [[_customize_tabview tabViewItemAtIndex:0] setLabel: _NS("Encapsulation")];
171 [[_customize_tabview tabViewItemAtIndex:1] setLabel: _NS("Video codec")];
172 [[_customize_tabview tabViewItemAtIndex:2] setLabel: _NS("Audio codec")];
173 [[_customize_tabview tabViewItemAtIndex:3] setLabel: _NS("Subtitles")];
174 [_customize_tabview selectTabViewItemAtIndex: 0];
175 [_customize_vid_ckb setTitle: _NS("Video")];
176 [_customize_vid_keep_ckb setTitle: _NS("Keep original video track")];
177 [_customize_vid_codec_lbl setStringValue: _NS("Codec")];
178 [_customize_vid_bitrate_lbl setStringValue: _NS("Bitrate")];
179 [_customize_vid_framerate_lbl setStringValue: _NS("Frame Rate")];
180 [_customize_vid_res_box setTitle: _NS("Resolution")];
181 [_customize_vid_res_lbl setStringValue: _NS("You just need to fill one of the three following parameters, VLC will autodetect the other using the original aspect ratio")];
182 [_customize_vid_width_lbl setStringValue: _NS("Width")];
183 [_customize_vid_height_lbl setStringValue: _NS("Height")];
184 [_customize_vid_scale_lbl setStringValue: _NS("Scale")];
185 [_customize_aud_ckb setTitle: _NS("Audio")];
186 [_customize_aud_keep_ckb setTitle: _NS("Keep original audio track")];
187 [_customize_aud_codec_lbl setStringValue: _NS("Codec")];
188 [_customize_aud_bitrate_lbl setStringValue: _NS("Bitrate")];
189 [_customize_aud_channels_lbl setStringValue: _NS("Channels")];
190 [_customize_aud_samplerate_lbl setStringValue: _NS("Samplerate")];
191 [_customize_subs_ckb setTitle: _NS("Subtitles")];
192 [_customize_subs_overlay_ckb setTitle: _NS("Overlay subtitles on the video")];
193 [_stream_ok_btn setTitle:_NS("OK")];
194 [_stream_destination_lbl setStringValue:_NS("Stream Destination")];
195 [_stream_announcement_lbl setStringValue:_NS("Stream Announcement")];
196 [_stream_type_lbl setStringValue:_NS("Type")];
197 [_stream_address_lbl setStringValue:_NS("Address")];
198 [_stream_ttl_lbl setStringValue:_NS("TTL")];
199 [_stream_ttl_fld setEnabled:NO];
200 [_stream_ttl_stepper setEnabled:NO];
201 [_stream_port_lbl setStringValue:_NS("Port")];
202 [_stream_sap_ckb setStringValue:_NS("SAP Announcement")];
203 [[_stream_sdp_matrix cellWithTag:0] setTitle:_NS("None")];
204 [[_stream_sdp_matrix cellWithTag:1] setTitle:_NS("HTTP Announcement")];
205 [[_stream_sdp_matrix cellWithTag:2] setTitle:_NS("RTSP Announcement")];
206 [[_stream_sdp_matrix cellWithTag:3] setTitle:_NS("Export SDP as file")];
207 [_stream_sap_ckb setState:NSOffState];
208 [_stream_sdp_matrix setEnabled:NO];
210 /* there is no way to hide single cells, so replace the existing ones with empty cells.. */
211 id blankCell = [[[NSCell alloc] init] autorelease];
212 [blankCell setEnabled:NO];
213 [_customize_encap_matrix putCell:blankCell atRow:3 column:1];
214 [_customize_encap_matrix putCell:blankCell atRow:3 column:2];
215 [_customize_encap_matrix putCell:blankCell atRow:3 column:3];
217 /* fetch profiles from defaults */
218 NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
219 [self setProfileValueList: [defaults arrayForKey:@"CASProfiles"]];
220 [self setProfileNames: [defaults arrayForKey:@"CASProfileNames"]];
221 [self recreateProfilePopup];
223 _videoCodecs = [[NSArray alloc] initWithObjects:
224 [NSArray arrayWithObjects:@"MPEG-1", @"MPEG-2", @"MPEG-4", @"DIVX 1", @"DIVX 2", @"DIVX 3", @"H.263", @"H.264", @"VP8", @"WMV1", @"WMV2", @"M-JPEG", @"Theora", @"Dirac", nil],
225 [NSArray arrayWithObjects:@"mpgv", @"mp2v", @"mp4v", @"DIV1", @"DIV2", @"DIV3", @"H263", @"h264", @"VP80", @"WMV1", @"WMV2", @"MJPG", @"theo", @"drac", nil],
227 _audioCodecs = [[NSArray alloc] initWithObjects:
228 [NSArray arrayWithObjects:@"MPEG Audio", @"MP3", @"MPEG 4 Audio (AAC)", @"A52/AC-3", @"Vorbis", @"Flac", @"Speex", @"WAV", @"WMA2", nil],
229 [NSArray arrayWithObjects:@"mpga", @"mp3", @"mp4a", @"a52", @"vorb", @"flac", @"spx", @"s16l", @"wma2", nil],
231 _subsCodecs = [[NSArray alloc] initWithObjects:
232 [NSArray arrayWithObjects:@"DVB subtitle", @"T.140", nil],
233 [NSArray arrayWithObjects:@"dvbs", @"t140", nil],
236 [_customize_vid_codec_pop removeAllItems];
237 [_customize_vid_scale_pop removeAllItems];
238 [_customize_aud_codec_pop removeAllItems];
239 [_customize_aud_samplerate_pop removeAllItems];
240 [_customize_subs_pop removeAllItems];
242 [_customize_vid_codec_pop addItemsWithTitles:[_videoCodecs objectAtIndex:0]];
243 [_customize_aud_codec_pop addItemsWithTitles:[_audioCodecs objectAtIndex:0]];
244 [_customize_subs_pop addItemsWithTitles:[_subsCodecs objectAtIndex:0]];
246 [_customize_aud_samplerate_pop addItemWithTitle:@"8000"];
247 [_customize_aud_samplerate_pop addItemWithTitle:@"11025"];
248 [_customize_aud_samplerate_pop addItemWithTitle:@"22050"];
249 [_customize_aud_samplerate_pop addItemWithTitle:@"44100"];
250 [_customize_aud_samplerate_pop addItemWithTitle:@"48000"];
252 [_customize_vid_scale_pop addItemWithTitle:@"1"];
253 [_customize_vid_scale_pop addItemWithTitle:@"0.25"];
254 [_customize_vid_scale_pop addItemWithTitle:@"0.5"];
255 [_customize_vid_scale_pop addItemWithTitle:@"0.75"];
256 [_customize_vid_scale_pop addItemWithTitle:@"1.25"];
257 [_customize_vid_scale_pop addItemWithTitle:@"1.5"];
258 [_customize_vid_scale_pop addItemWithTitle:@"1.75"];
259 [_customize_vid_scale_pop addItemWithTitle:@"2"];
261 [_ok_btn setEnabled: NO];
263 [self resetCustomizationSheetBasedOnProfile:[self.profileValueList objectAtIndex:0]];
267 # pragma mark Code to Communicate with other objects
271 [_window makeKeyAndOrderFront: nil];
275 # pragma mark User Interaction
277 - (IBAction)finalizePanel:(id)sender
280 if ([[[_stream_type_pop selectedItem] title] isEqualToString:@"HTTP"]) {
281 NSString *muxformat = [self.currentProfile objectAtIndex:0];
282 if ([muxformat isEqualToString:@"wav"] || [muxformat isEqualToString:@"mov"] || [muxformat isEqualToString:@"mp4"] || [muxformat isEqualToString:@"mkv"]) {
283 NSBeginInformationalAlertSheet(_NS("Invalid container format for HTTP streaming"), _NS("OK"), @"", @"", _window,
285 _NS("Media encapsulated as %@ cannot be streamed through the HTTP protocol for technical reasons."),
286 [[self currentEncapsulationFormatAsFileExtension:YES] uppercaseString]);
292 playlist_t * p_playlist = pl_Get(VLCIntf);
294 input_item_t *p_input = input_item_New([_MRL UTF8String], [[_dropin_media_lbl stringValue] UTF8String]);
298 input_item_AddOption(p_input, [[self composedOptions] UTF8String], VLC_INPUT_OPTION_TRUSTED);
300 input_item_AddOption(p_input, [[NSString stringWithFormat:@"ttl=%@", [_stream_ttl_fld stringValue]] UTF8String], VLC_INPUT_OPTION_TRUSTED);
303 returnValue = playlist_AddInput(p_playlist, p_input, PLAYLIST_STOP, PLAYLIST_END, true, pl_Unlocked);
305 if (returnValue == VLC_SUCCESS) {
308 playlist_item_t *p_item = playlist_ItemGetByInput(p_playlist, p_input);
309 playlist_Control(p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, NULL,
314 msg_Err(VLCIntf, "CAS: playlist add input failed :(");
316 /* we're done with this input */
317 vlc_gc_decref(p_input);
319 [_window performClose:sender];
322 - (IBAction)openMedia:(id)sender
324 /* preliminary implementation until the open panel is cleaned up */
325 NSOpenPanel * openPanel = [NSOpenPanel openPanel];
326 [openPanel setCanChooseDirectories:NO];
327 [openPanel setResolvesAliases:YES];
328 [openPanel setAllowsMultipleSelection:NO];
329 [openPanel beginSheetModalForWindow:_window completionHandler:^(NSInteger returnCode) {
330 if (returnCode == NSOKButton)
332 [self setMRL: [NSString stringWithUTF8String:vlc_path2uri([[[openPanel URL] path] UTF8String], NULL)]];
333 [self updateOKButton];
334 [self updateDropView];
339 - (IBAction)switchProfile:(id)sender
341 NSUInteger index = [_profile_pop indexOfSelectedItem];
342 // last index is "custom"
343 if (index <= ([self.profileValueList count] - 1))
344 [self resetCustomizationSheetBasedOnProfile:[self.profileValueList objectAtIndex:index]];
347 - (IBAction)customizeProfile:(id)sender
349 [NSApp beginSheet:_customize_panel modalForWindow:_window modalDelegate:self didEndSelector:NULL contextInfo:nil];
352 - (IBAction)closeCustomizationSheet:(id)sender
354 [_customize_panel orderOut:sender];
355 [NSApp endSheet: _customize_panel];
357 if (sender == _customize_ok_btn)
358 [self updateCurrentProfile];
361 - (IBAction)newProfileAction:(id)sender
364 VLCEnterTextPanel * panel = [VLCEnterTextPanel sharedInstance];
365 [panel setTitle: _NS("Save as new profile")];
366 [panel setSubTitle: _NS("Enter a name for the new profile:")];
367 [panel setCancelButtonLabel: _NS("Cancel")];
368 [panel setOKButtonLabel: _NS("Save")];
369 [panel setTarget:self];
371 [panel runModalForWindow:_customize_panel];
374 - (IBAction)deleteProfileAction:(id)sender
377 VLCSelectItemInPopupPanel * panel = [VLCSelectItemInPopupPanel sharedInstance];
378 [panel setTitle:_NS("Remove a profile")];
379 [panel setSubTitle:_NS("Select the profile you would like to remove:")];
380 [panel setOKButtonLabel:_NS("Remove")];
381 [panel setCancelButtonLabel:_NS("Cancel")];
382 [panel setPopupButtonContent:self.profileNames];
383 [panel setTarget:self];
385 [panel runModalForWindow:_window];
388 - (IBAction)iWantAFile:(id)sender
390 NSRect boxFrame = [_destination_box frame];
391 NSRect subViewFrame = [_destination_itwantafile_view frame];
392 subViewFrame.origin.x = (boxFrame.size.width - subViewFrame.size.width) / 2;
393 subViewFrame.origin.y = ((boxFrame.size.height - subViewFrame.size.height) / 2) - 15.;
394 [_destination_itwantafile_view setFrame: subViewFrame];
395 [[_destination_itwantafile_btn animator] setHidden: YES];
396 [[_destination_itwantastream_btn animator] setHidden: YES];
397 [_destination_box performSelector:@selector(addSubview:) withObject:_destination_itwantafile_view afterDelay:0.2];
398 [[_destination_cancel_btn animator] setHidden:NO];
400 [_ok_btn setTitle:_NS("Save")];
403 - (IBAction)iWantAStream:(id)sender
405 NSRect boxFrame = [_destination_box frame];
406 NSRect subViewFrame = [_destination_itwantastream_view frame];
407 subViewFrame.origin.x = (boxFrame.size.width - subViewFrame.size.width) / 2;
408 subViewFrame.origin.y = ((boxFrame.size.height - subViewFrame.size.height) / 2) - 15.;
409 [_destination_itwantastream_view setFrame: subViewFrame];
410 [[_destination_itwantafile_btn animator] setHidden: YES];
411 [[_destination_itwantastream_btn animator] setHidden: YES];
412 [_destination_box performSelector:@selector(addSubview:) withObject:_destination_itwantastream_view afterDelay:0.2];
413 [[_destination_cancel_btn animator] setHidden:NO];
415 [_ok_btn setTitle:_NS("Stream")];
418 - (IBAction)cancelDestination:(id)sender
420 if ([_destination_itwantastream_view superview] != nil)
421 [_destination_itwantastream_view removeFromSuperview];
422 if ([_destination_itwantafile_view superview] != nil)
423 [_destination_itwantafile_view removeFromSuperview];
425 [_destination_cancel_btn setHidden:YES];
426 [[_destination_itwantafile_btn animator] setHidden: NO];
427 [[_destination_itwantastream_btn animator] setHidden: NO];
431 - (IBAction)browseFileDestination:(id)sender
433 NSSavePanel * saveFilePanel = [NSSavePanel savePanel];
434 [saveFilePanel setCanSelectHiddenExtension: YES];
435 [saveFilePanel setCanCreateDirectories: YES];
436 if ([[_customize_encap_matrix selectedCell] tag] != RAW) // there is no clever guess for this
437 [saveFilePanel setAllowedFileTypes:[NSArray arrayWithObject:[self currentEncapsulationFormatAsFileExtension:YES]]];
438 [saveFilePanel beginSheetModalForWindow:_window completionHandler:^(NSInteger returnCode) {
439 if (returnCode == NSOKButton) {
440 [self setOutputDestination:[[saveFilePanel URL] path]];
441 [_destination_filename_lbl setStringValue: [[NSFileManager defaultManager] displayNameAtPath:_outputDestination]];
442 [[_destination_filename_stub_lbl animator] setHidden: YES];
443 [[_destination_filename_lbl animator] setHidden: NO];
445 [self setOutputDestination:@""];
446 [[_destination_filename_lbl animator] setHidden: YES];
447 [[_destination_filename_stub_lbl animator] setHidden: NO];
449 [self updateOKButton];
453 - (IBAction)showStreamPanel:(id)sender
455 [NSApp beginSheet:_stream_panel modalForWindow:_window modalDelegate:self didEndSelector:NULL contextInfo:nil];
458 - (IBAction)closeStreamPanel:(id)sender
460 /* provide a summary of the user selections */
461 NSMutableString * labelContent = [[NSMutableString alloc] initWithFormat:_NS("%@ stream to %@:%@"), [_stream_type_pop titleOfSelectedItem], [_stream_address_fld stringValue], [_stream_port_fld stringValue]];
463 if ([_stream_type_pop indexOfSelectedItem] > 1)
464 [labelContent appendFormat:@" (\"%@\")", [_stream_channel_fld stringValue]];
466 [_destination_stream_lbl setStringValue:labelContent];
467 [labelContent release];
469 /* catch obvious errors */
470 if (![[_stream_address_fld stringValue] length] > 0) {
471 NSBeginInformationalAlertSheet(_NS("No Address given"),
472 _NS("OK"), @"", @"", _stream_panel, nil, nil, nil, nil,
473 @"%@", _NS("In order to stream, a valid destination address is required."));
477 if ([_stream_sap_ckb state] && ![[_stream_channel_fld stringValue] length] > 0) {
478 NSBeginInformationalAlertSheet(_NS("No Channel Name given"),
479 _NS("OK"), @"", @"", _stream_panel, nil, nil, nil, nil,
480 @"%@", _NS("SAP stream announcement is enabled. However, no channel name is provided."));
484 if ([_stream_sdp_matrix isEnabled] && [_stream_sdp_matrix selectedCell] != [_stream_sdp_matrix cellWithTag:0] && ![[_stream_sdp_fld stringValue] length] > 0) {
485 NSBeginInformationalAlertSheet(_NS("No SDP URL given"),
486 _NS("OK"), @"", @"", _stream_panel, nil, nil, nil, nil,
487 @"%@", _NS("A SDP export is requested, but no URL is provided."));
491 /* store destination for further reference and update UI */
492 [self setOutputDestination: [_stream_address_fld stringValue]];
493 [self updateOKButton];
495 [_stream_panel orderOut:sender];
496 [NSApp endSheet: _stream_panel];
499 - (IBAction)streamTypeToggle:(id)sender
501 NSUInteger index = [_stream_type_pop indexOfSelectedItem];
502 if (index <= 1) { // HTTP, MMSH
503 [_stream_ttl_fld setEnabled:NO];
504 [_stream_ttl_stepper setEnabled:NO];
505 [_stream_sap_ckb setEnabled:NO];
506 [_stream_sdp_matrix setEnabled:NO];
507 } else if (index == 2) { // RTP
508 [_stream_ttl_fld setEnabled:YES];
509 [_stream_ttl_stepper setEnabled:YES];
510 [_stream_sap_ckb setEnabled:YES];
511 [_stream_sdp_matrix setEnabled:YES];
513 [_stream_ttl_fld setEnabled:YES];
514 [_stream_ttl_stepper setEnabled:YES];
515 [_stream_sap_ckb setEnabled:YES];
516 [_stream_sdp_matrix setEnabled:NO];
518 [self streamAnnouncementToggle:sender];
521 - (IBAction)streamAnnouncementToggle:(id)sender
523 [_stream_channel_fld setEnabled:[_stream_sap_ckb state] && [_stream_sap_ckb isEnabled]];
524 [_stream_sdp_fld setEnabled:[_stream_sdp_matrix isEnabled] && ([_stream_sdp_matrix selectedCell] != [_stream_sdp_matrix cellWithTag:0])];
526 if ([[_stream_sdp_matrix selectedCell] tag] == 3)
527 [_stream_sdp_browsefile_btn setEnabled: YES];
529 [_stream_sdp_browsefile_btn setEnabled: NO];
532 - (IBAction)sdpFileLocationSelector:(id)sender
534 NSSavePanel * saveFilePanel = [NSSavePanel savePanel];
535 [saveFilePanel setCanSelectHiddenExtension: YES];
536 [saveFilePanel setCanCreateDirectories: YES];
537 [saveFilePanel setAllowedFileTypes:[NSArray arrayWithObject:@"sdp"]];
538 [saveFilePanel beginSheetModalForWindow:_stream_panel completionHandler:^(NSInteger returnCode) {
539 if (returnCode == NSOKButton)
540 [_stream_sdp_fld setStringValue:[[saveFilePanel URL] path]];
544 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
546 NSPasteboard *paste = [sender draggingPasteboard];
547 NSArray *types = [NSArray arrayWithObjects:NSFilenamesPboardType, @"VLCPlaylistItemPboardType", nil];
548 NSString *desired_type = [paste availableTypeFromArray: types];
549 NSData *carried_data = [paste dataForType: desired_type];
552 if ([desired_type isEqualToString:NSFilenamesPboardType]) {
553 NSArray *values = [[paste propertyListForType: NSFilenamesPboardType] sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
555 if ([values count] > 0) {
556 [self setMRL: [NSString stringWithUTF8String:vlc_path2uri([[values objectAtIndex:0] UTF8String], NULL)]];
557 [self updateOKButton];
558 [self updateDropView];
561 } else if ([desired_type isEqualToString:@"VLCPlaylistItemPboardType"]) {
562 NSArray * array = [[[VLCMain sharedInstance] playlist] draggedItems];
563 NSUInteger count = [array count];
565 playlist_t * p_playlist = pl_Get(VLCIntf);
566 playlist_item_t * p_item = NULL;
569 /* let's look for the first proper input item */
570 for (NSUInteger x = 0; x < count; x++) {
571 p_item = [[array objectAtIndex:x] pointerValue];
573 if (p_item->p_input) {
574 if (p_item->p_input->psz_uri != nil) {
575 [self setMRL: toNSStr(p_item->p_input->psz_uri)];
576 [self updateDropView];
577 [self updateOKButton];
593 - (void)panel:(VLCEnterTextPanel *)panel returnValue:(NSUInteger)value text:(NSString *)text
595 if (value == NSOKButton) {
596 if ([text length] > 0) {
597 /* prepare current data */
598 [self updateCurrentProfile];
600 /* add profile to arrays */
601 NSMutableArray * workArray = [[NSMutableArray alloc] initWithArray:self.profileNames];
602 [workArray addObject:text];
603 [self setProfileNames:[[[NSArray alloc] initWithArray:workArray] autorelease]];
606 workArray = [[NSMutableArray alloc] initWithArray:self.profileValueList];
607 [workArray addObject:[self.currentProfile componentsJoinedByString:@";"]];
608 [self setProfileValueList:[[[NSArray alloc] initWithArray:workArray] autorelease]];
612 [self recreateProfilePopup];
613 [_profile_pop selectItemWithTitle:text];
615 /* update internals */
616 [self switchProfile:self];
617 [self storeProfilesOnDisk];
622 - (void)panel:(VLCSelectItemInPopupPanel *)panel returnValue:(NSUInteger)value item:(NSUInteger)item
624 if (value == NSOKButton) {
625 /* remove requested profile from the arrays */
626 NSMutableArray * workArray = [[NSMutableArray alloc] initWithArray:self.profileNames];
627 [workArray removeObjectAtIndex:item];
628 [self setProfileNames:[[[NSArray alloc] initWithArray:workArray] autorelease]];
630 workArray = [[NSMutableArray alloc] initWithArray:self.profileValueList];
631 [workArray removeObjectAtIndex:item];
632 [self setProfileValueList:[[[NSArray alloc] initWithArray:workArray] autorelease]];
636 [self recreateProfilePopup];
638 /* update internals */
639 [self switchProfile:self];
640 [self storeProfilesOnDisk];
644 - (IBAction)videoSettingsChanged:(id)sender
646 bool enableSettings = [_customize_vid_ckb state] == NSOnState && [_customize_vid_keep_ckb state] == NSOffState;
647 [_customize_vid_settings_box enableSubviews:enableSettings];
648 [_customize_vid_keep_ckb setEnabled:[_customize_vid_ckb state] == NSOnState];
651 - (IBAction)audioSettingsChanged:(id)sender
653 bool enableSettings = [_customize_aud_ckb state] == NSOnState && [_customize_aud_keep_ckb state] == NSOffState;
654 [_customize_aud_settings_box enableSubviews:enableSettings];
655 [_customize_aud_keep_ckb setEnabled:[_customize_aud_ckb state] == NSOnState];
658 - (IBAction)subSettingsChanged:(id)sender
660 bool enableSettings = [_customize_subs_ckb state] == NSOnState;
661 [_customize_subs_overlay_ckb setEnabled:enableSettings];
662 [_customize_subs_pop setEnabled:enableSettings];
666 # pragma mark Private Functionality
667 - (void)updateDropView
669 if ([_MRL length] > 0) {
670 NSString * path = [[NSURL URLWithString:_MRL] path];
671 [_dropin_media_lbl setStringValue: [[NSFileManager defaultManager] displayNameAtPath: path]];
672 NSImage * image = [[NSWorkspace sharedWorkspace] iconForFile: path];
673 [image setSize:NSMakeSize(128,128)];
674 [_dropin_icon_view setImage: image];
676 if (![_dropin_view superview]) {
677 NSRect boxFrame = [_drop_box frame];
678 NSRect subViewFrame = [_dropin_view frame];
679 subViewFrame.origin.x = (boxFrame.size.width - subViewFrame.size.width) / 2;
680 subViewFrame.origin.y = (boxFrame.size.height - subViewFrame.size.height) / 2;
681 [_dropin_view setFrame: subViewFrame];
682 [[_drop_image_view animator] setHidden: YES];
683 [_drop_box performSelector:@selector(addSubview:) withObject:_dropin_view afterDelay:0.6];
686 [_dropin_view removeFromSuperview];
687 [[_drop_image_view animator] setHidden: NO];
691 - (void)updateOKButton
693 if ([_outputDestination length] > 0 && [_MRL length] > 0)
694 [_ok_btn setEnabled: YES];
696 [_ok_btn setEnabled: NO];
699 - (void)resetCustomizationSheetBasedOnProfile:(NSString *)profileString
701 /* Container(string), transcode video(bool), transcode audio(bool),
702 * use subtitles(bool), video codec(string), video bitrate(integer),
703 * scale(float), fps(float), width(integer, height(integer),
704 * audio codec(string), audio bitrate(integer), channels(integer),
705 * samplerate(integer), subtitle codec(string), subtitle overlay(bool) */
707 NSArray * components = [profileString componentsSeparatedByString:@";"];
708 if ([components count] != 16) {
709 msg_Err(VLCIntf, "CAS: the requested profile '%s' is invalid", [profileString UTF8String]);
713 [self selectCellByEncapsulationFormat:[components objectAtIndex:0]];
714 [_customize_vid_ckb setState:[[components objectAtIndex:1] intValue]];
715 [_customize_aud_ckb setState:[[components objectAtIndex:2] intValue]];
716 [_customize_subs_ckb setState:[[components objectAtIndex:3] intValue]];
717 [self setVidBitrate:[[components objectAtIndex:5] intValue]];
718 [_customize_vid_scale_pop selectItemWithTitle:[components objectAtIndex:6]];
719 [self setVidFramerate:[[components objectAtIndex:7] intValue]];
720 [_customize_vid_width_fld setStringValue:[components objectAtIndex:8]];
721 [_customize_vid_height_fld setStringValue:[components objectAtIndex:9]];
722 [self setAudBitrate:[[components objectAtIndex:11] intValue]];
723 [self setAudChannels:[[components objectAtIndex:12] intValue]];
724 [_customize_aud_samplerate_pop selectItemWithTitle:[components objectAtIndex:13]];
725 [_customize_subs_overlay_ckb setState:[[components objectAtIndex:15] intValue]];
727 /* since there is no proper lookup mechanism in arrays, we need to implement a string specific one ourselves */
728 NSArray * tempArray = [_videoCodecs objectAtIndex:1];
729 NSUInteger count = [tempArray count];
730 NSString * searchString = [components objectAtIndex:4];
731 int videoKeep = [searchString isEqualToString:@"copy"];
732 [_customize_vid_keep_ckb setState:videoKeep];
733 if ([searchString isEqualToString:@"none"] || [searchString isEqualToString:@"0"] || videoKeep) {
734 [_customize_vid_codec_pop selectItemAtIndex:-1];
736 for (NSUInteger x = 0; x < count; x++) {
737 if ([[tempArray objectAtIndex:x] isEqualToString: searchString]) {
738 [_customize_vid_codec_pop selectItemAtIndex:x];
744 tempArray = [_audioCodecs objectAtIndex:1];
745 count = [tempArray count];
746 searchString = [components objectAtIndex:10];
747 int audioKeep = [searchString isEqualToString:@"copy"];
748 [_customize_aud_keep_ckb setState:audioKeep];
749 if ([searchString isEqualToString:@"none"] || [searchString isEqualToString:@"0"] || audioKeep) {
750 [_customize_aud_codec_pop selectItemAtIndex:-1];
752 for (NSUInteger x = 0; x < count; x++) {
753 if ([[tempArray objectAtIndex:x] isEqualToString: searchString]) {
754 [_customize_aud_codec_pop selectItemAtIndex:x];
760 tempArray = [_subsCodecs objectAtIndex:1];
761 count = [tempArray count];
762 searchString = [components objectAtIndex:14];
763 if ([searchString isEqualToString:@"none"] || [searchString isEqualToString:@"0"]) {
764 [_customize_subs_pop selectItemAtIndex:-1];
766 for (NSUInteger x = 0; x < count; x++) {
767 if ([[tempArray objectAtIndex:x] isEqualToString: searchString]) {
768 [_customize_subs_pop selectItemAtIndex:x];
774 [self videoSettingsChanged:nil];
775 [self audioSettingsChanged:nil];
776 [self subSettingsChanged:nil];
778 [self setCurrentProfile: [[[NSMutableArray alloc] initWithArray: [profileString componentsSeparatedByString:@";"]] autorelease]];
781 - (void)selectCellByEncapsulationFormat:(NSString *)format
783 if ([format isEqualToString:@"ts"])
784 [_customize_encap_matrix selectCellWithTag:MPEGTS];
785 else if ([format isEqualToString:@"webm"])
786 [_customize_encap_matrix selectCellWithTag:WEBM];
787 else if ([format isEqualToString:@"ogg"])
788 [_customize_encap_matrix selectCellWithTag:OGG];
789 else if ([format isEqualToString:@"ogm"])
790 [_customize_encap_matrix selectCellWithTag:OGG];
791 else if ([format isEqualToString:@"mp4"])
792 [_customize_encap_matrix selectCellWithTag:MP4];
793 else if ([format isEqualToString:@"mov"])
794 [_customize_encap_matrix selectCellWithTag:MP4];
795 else if ([format isEqualToString:@"ps"])
796 [_customize_encap_matrix selectCellWithTag:MPEGPS];
797 else if ([format isEqualToString:@"mpjpeg"])
798 [_customize_encap_matrix selectCellWithTag:MJPEG];
799 else if ([format isEqualToString:@"wav"])
800 [_customize_encap_matrix selectCellWithTag:WAV];
801 else if ([format isEqualToString:@"flv"])
802 [_customize_encap_matrix selectCellWithTag:FLV];
803 else if ([format isEqualToString:@"mpeg1"])
804 [_customize_encap_matrix selectCellWithTag:MPEG1];
805 else if ([format isEqualToString:@"mkv"])
806 [_customize_encap_matrix selectCellWithTag:MKV];
807 else if ([format isEqualToString:@"raw"])
808 [_customize_encap_matrix selectCellWithTag:RAW];
809 else if ([format isEqualToString:@"avi"])
810 [_customize_encap_matrix selectCellWithTag:AVI];
811 else if ([format isEqualToString:@"asf"])
812 [_customize_encap_matrix selectCellWithTag:ASF];
813 else if ([format isEqualToString:@"wmv"])
814 [_customize_encap_matrix selectCellWithTag:ASF];
816 msg_Err(VLCIntf, "CAS: unknown encap format requested for customization");
819 - (NSString *)currentEncapsulationFormatAsFileExtension:(BOOL)b_extension
821 NSUInteger cellTag = [[_customize_encap_matrix selectedCell] tag];
822 NSString * returnValue;
828 returnValue = @"webm";
831 returnValue = @"ogg";
836 returnValue = @"m4v";
838 returnValue = @"mp4";
844 returnValue = @"mpg";
850 returnValue = @"mjpeg";
853 returnValue = @"wav";
856 returnValue = @"flv";
861 returnValue = @"mpg";
863 returnValue = @"mpeg1";
867 returnValue = @"mkv";
870 returnValue = @"raw";
873 returnValue = @"avi";
876 returnValue = @"asf";
880 returnValue = @"none";
887 - (NSString *)composedOptions
889 NSMutableString *composedOptions = [[NSMutableString alloc] initWithString:@":sout=#transcode{"];
890 BOOL haveVideo = YES;
891 if ([[self.currentProfile objectAtIndex:1] intValue]) {
893 if (![[self.currentProfile objectAtIndex:4] isEqualToString:@"copy"]) {
894 [composedOptions appendFormat:@"vcodec=%@", [self.currentProfile objectAtIndex:4]];
895 if ([[self.currentProfile objectAtIndex:5] intValue] > 0) // bitrate
896 [composedOptions appendFormat:@",vb=%@", [self.currentProfile objectAtIndex:5]];
897 if ([[self.currentProfile objectAtIndex:6] floatValue] > 0.) // scale
898 [composedOptions appendFormat:@",scale=%@", [self.currentProfile objectAtIndex:6]];
899 if ([[self.currentProfile objectAtIndex:7] floatValue] > 0.) // fps
900 [composedOptions appendFormat:@",fps=%@", [self.currentProfile objectAtIndex:7]];
901 if ([[self.currentProfile objectAtIndex:8] intValue] > 0) // width
902 [composedOptions appendFormat:@",width=%@", [self.currentProfile objectAtIndex:8]];
903 if ([[self.currentProfile objectAtIndex:9] intValue] > 0) // height
904 [composedOptions appendFormat:@",height=%@", [self.currentProfile objectAtIndex:9]];
909 [composedOptions appendString:@"vcodec=none"];
912 BOOL haveAudio = YES;
913 if ([[self.currentProfile objectAtIndex:2] intValue]) {
915 if (![[self.currentProfile objectAtIndex:10] isEqualToString:@"copy"]) {
917 [composedOptions appendString:@","];
918 [composedOptions appendFormat:@"acodec=%@", [self.currentProfile objectAtIndex:10]];
919 [composedOptions appendFormat:@",ab=%@", [self.currentProfile objectAtIndex:11]]; // bitrate
920 [composedOptions appendFormat:@",channels=%@", [self.currentProfile objectAtIndex:12]]; // channel number
921 [composedOptions appendFormat:@",samplerate=%@", [self.currentProfile objectAtIndex:13]]; // sample rate
927 [composedOptions appendString:@","];
929 [composedOptions appendString:@"acodec=none"];
931 if ([self.currentProfile objectAtIndex:3]) {
932 if(haveVideo || haveAudio)
933 [composedOptions appendString:@","];
935 [composedOptions appendFormat:@"scodec=%@", [self.currentProfile objectAtIndex:14]];
936 if ([[self.currentProfile objectAtIndex:15] intValue])
937 [composedOptions appendFormat:@",soverlay"];
941 /* file transcoding */
943 [composedOptions appendFormat:@"}:standard{mux=%@", [self.currentProfile objectAtIndex:0]];
945 // add output destination
946 [composedOptions appendFormat:@",access=file{no-overwrite},dst=%@}", _outputDestination];
949 if ([[[_stream_type_pop selectedItem] title] isEqualToString:@"RTP"])
950 [composedOptions appendFormat:@":rtp{mux=ts,dst=%@,port=%@", _outputDestination, [_stream_port_fld stringValue]];
951 else if ([[[_stream_type_pop selectedItem] title] isEqualToString:@"UDP"])
952 [composedOptions appendFormat:@":standard{mux=ts,dst=%@,port=%@,access=udp", _outputDestination, [_stream_port_fld stringValue]];
953 else if ([[[_stream_type_pop selectedItem] title] isEqualToString:@"MMSH"])
954 [composedOptions appendFormat:@":standard{mux=asfh,dst=%@,port=%@,access=mmsh", _outputDestination, [_stream_port_fld stringValue]];
956 [composedOptions appendFormat:@":standard{mux=%@,dst=%@,port=%@,access=http", [self.currentProfile objectAtIndex:0], [_stream_port_fld stringValue], _outputDestination];
958 if ([_stream_sap_ckb state])
959 [composedOptions appendFormat:@",sap,name=\"%@\"", [_stream_channel_fld stringValue]];
960 if ([_stream_sdp_matrix selectedCell] != [_stream_sdp_matrix cellWithTag:0]) {
961 NSInteger tag = [[_stream_sdp_matrix selectedCell] tag];
964 [composedOptions appendFormat:@",sdp=\"http://%@\"", [_stream_sdp_fld stringValue]];
967 [composedOptions appendFormat:@",sdp=\"rtsp://%@\"", [_stream_sdp_fld stringValue]];
970 [composedOptions appendFormat:@",sdp=\"file://%s\"", vlc_path2uri([[_stream_sdp_fld stringValue] UTF8String], NULL)];
976 [composedOptions appendString:@"} :sout-keep"];
979 NSString * returnString = [NSString stringWithString:composedOptions];
980 [composedOptions release];
985 - (void)updateCurrentProfile
987 [self.currentProfile removeAllObjects];
990 [self.currentProfile addObject: [self currentEncapsulationFormatAsFileExtension:NO]];
991 [self.currentProfile addObject: [NSString stringWithFormat:@"%li", [_customize_vid_ckb state]]];
992 [self.currentProfile addObject: [NSString stringWithFormat:@"%li", [_customize_aud_ckb state]]];
993 [self.currentProfile addObject: [NSString stringWithFormat:@"%li", [_customize_subs_ckb state]]];
995 NSString *videoCodec;
996 if([_customize_vid_keep_ckb state] == NSOnState)
997 videoCodec = @"copy";
999 i = [_customize_vid_codec_pop indexOfSelectedItem];
1001 videoCodec = [[_videoCodecs objectAtIndex:1] objectAtIndex:i];
1003 videoCodec = @"none";
1005 [self.currentProfile addObject: videoCodec];
1007 [self.currentProfile addObject: [NSString stringWithFormat:@"%i", [self vidBitrate]]];
1008 [self.currentProfile addObject: [NSString stringWithFormat:@"%i", [[[_customize_vid_scale_pop selectedItem] title] intValue]]];
1009 [self.currentProfile addObject: [NSString stringWithFormat:@"%i", [self vidFramerate]]];
1010 [self.currentProfile addObject: [NSString stringWithFormat:@"%i", [_customize_vid_width_fld intValue]]];
1011 [self.currentProfile addObject: [NSString stringWithFormat:@"%i", [_customize_vid_height_fld intValue]]];
1013 NSString *audioCodec;
1014 if([_customize_aud_keep_ckb state] == NSOnState)
1015 audioCodec = @"copy";
1017 i = [_customize_aud_codec_pop indexOfSelectedItem];
1019 audioCodec = [[_audioCodecs objectAtIndex:1] objectAtIndex:i];
1021 audioCodec = @"none";
1023 [self.currentProfile addObject: audioCodec];
1025 [self.currentProfile addObject: [NSString stringWithFormat:@"%i", [self audBitrate]]];
1026 [self.currentProfile addObject: [NSString stringWithFormat:@"%i", [self audChannels]]];
1027 [self.currentProfile addObject: [[_customize_aud_samplerate_pop selectedItem] title]];
1028 i = [_customize_subs_pop indexOfSelectedItem];
1030 [self.currentProfile addObject: [[_subsCodecs objectAtIndex:1] objectAtIndex:i]];
1032 [self.currentProfile addObject: @"none"];
1033 [self.currentProfile addObject: [NSString stringWithFormat:@"%li", [_customize_subs_overlay_ckb state]]];
1036 - (void)storeProfilesOnDisk
1038 NSUserDefaults * defaults = [NSUserDefaults standardUserDefaults];
1039 [defaults setObject:_profileNames forKey:@"CASProfileNames"];
1040 [defaults setObject:_profileValueList forKey:@"CASProfiles"];
1041 [defaults synchronize];
1044 - (void)recreateProfilePopup
1046 [_profile_pop removeAllItems];
1047 [_profile_pop addItemsWithTitles:self.profileNames];
1048 [_profile_pop addItemWithTitle:_NS("Custom")];
1049 [[_profile_pop menu] addItem:[NSMenuItem separatorItem]];
1050 [_profile_pop addItemWithTitle:_NS("Organize Profiles...")];
1051 [[_profile_pop lastItem] setTarget: self];
1052 [[_profile_pop lastItem] setAction: @selector(deleteProfileAction:)];
1058 # pragma mark Drag and drop handling
1060 @implementation VLCDropEnabledBox
1062 - (void)awakeFromNib
1064 [self registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType, @"VLCPlaylistItemPboardType", nil]];
1067 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
1069 b_activeDragAndDrop = YES;
1070 [self setNeedsDisplay:YES];
1072 [[NSCursor dragCopyCursor] set];
1074 if ((NSDragOperationGeneric & [sender draggingSourceOperationMask]) == NSDragOperationGeneric)
1075 return NSDragOperationGeneric;
1077 return NSDragOperationNone;
1080 - (void)draggingEnded:(id < NSDraggingInfo >)sender
1082 [[NSCursor arrowCursor] set];
1083 b_activeDragAndDrop = NO;
1084 [self setNeedsDisplay:YES];
1087 - (void)draggingExited:(id < NSDraggingInfo >)sender
1089 [[NSCursor arrowCursor] set];
1090 b_activeDragAndDrop = NO;
1091 [self setNeedsDisplay:YES];
1094 - (void)drawRect:(NSRect)dirtyRect
1096 if (b_activeDragAndDrop) {
1097 [[NSColor colorWithCalibratedRed:(.154/.255) green:(.154/.255) blue:(.154/.255) alpha:1.] setFill];
1098 NSRect frameRect = [[self contentView] bounds];
1099 frameRect.origin.x += 10;
1100 frameRect.origin.y += 10;
1101 frameRect.size.width -= 17;
1102 frameRect.size.height -= 17;
1103 NSFrameRectWithWidthUsingOperation(frameRect, 4., NSCompositeHighlight);
1106 [super drawRect:dirtyRect];
1109 - (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
1114 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
1116 return [[VLCConvertAndSave sharedInstance] performDragOperation: sender];
1119 - (void)concludeDragOperation:(id <NSDraggingInfo>)sender
1121 [self setNeedsDisplay:YES];
1126 @implementation VLCDropEnabledImageView
1128 - (void)awakeFromNib
1130 [self registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType, @"VLCPlaylistItemPboardType", nil]];
1133 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
1135 return [[[self superview] superview] draggingEntered:sender];
1138 - (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
1143 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
1145 return [[VLCConvertAndSave sharedInstance] performDragOperation: sender];
1148 - (void)concludeDragOperation:(id <NSDraggingInfo>)sender
1150 [self setNeedsDisplay:YES];
1155 @implementation VLCDropEnabledButton
1157 - (void)awakeFromNib
1159 [self registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType, @"VLCPlaylistItemPboardType", nil]];
1162 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
1164 return [[[self superview] superview] draggingEntered:sender];
1167 - (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
1172 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
1174 return [[VLCConvertAndSave sharedInstance] performDragOperation: sender];
1177 - (void)concludeDragOperation:(id <NSDraggingInfo>)sender
1179 [self setNeedsDisplay:YES];