1 /*****************************************************************************
2 * output.m: MacOS X Output Dialog
3 *****************************************************************************
4 * Copyright (C) 2002-2015 VLC authors and VideoLAN
7 * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
8 * Christophe Massiot <massiot@via.ecp.fr>
9 * Derk-Jan Hartman <thedj@users.sourceforge.net>
10 * Benjamin Pracht <bigben AT videolan DOT org>
11 * Felix Paul Kühne <fkuehne # videolan org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
31 @interface VLCOutput()
38 @implementation VLCOutput
47 NSArray *muxers = [NSArray arrayWithObjects:@"MPEG TS", @"MPEG PS", @"MPEG 1",
48 @"Ogg", @"AVI", @"ASF", @"MPEG 4", @"Quicktime", @"Raw", nil];
49 NSArray *a_channels = [NSArray arrayWithObjects:@"1", @"2", @"4", @"6", nil];
50 NSArray *a_bitrates = [NSArray arrayWithObjects:@"16", @"32", @"64", @"96",
51 @"128", @"192", @"256", @"512", nil];
52 NSArray *v_bitrates = [NSArray arrayWithObjects:@"16", @"32", @"64", @"96",
53 @"128", @"192", @"256", @"384", @"512", @"768", @"1024", @"2048", @"3072", nil];
54 NSArray *v_scales = [NSArray arrayWithObjects:@"0.25", @"0.5", @"0.75", @"1", @"1.25", @"1.5", @"1.75", @"2", nil];
55 NSArray *a_codecs = [NSArray arrayWithObjects:@"mpga", @"mp3 ", @"mp4a", @"a52 ", @"vorb", @"flac", @"spx ", nil];
56 NSArray *v_codecs = [NSArray arrayWithObjects:@"mp1v", @"mp2v", @"mp4v", @"DIV1",
57 @"DIV2", @"DIV3", @"h263", @"h264", @"WMV1", @"WMV2", @"MJPG", @"theo", nil];
59 [_okButton setTitle: _NS("OK")];
60 [_optionsBox setTitle: _NS("Streaming and Transcoding Options")];
62 [_displayOnLocalScreenCheckbox setTitle: _NS("Display the stream locally")];
63 [[_outputMethodMatrix cellAtRow:0 column:0] setTitle: _NS("File")];
64 [[_outputMethodMatrix cellAtRow:1 column:0] setTitle: _NS("Stream")];
65 [_dumpCheckbox setTitle: _NS("Dump raw input")];
66 [_browseButton setTitle: _NS("Browse...")];
67 [_streamAddressLabel setStringValue: _NS("Address")];
68 [_streamPortLabel setStringValue: _NS("Port")];
69 [_streamTTLLabel setStringValue: @"TTL"];
70 [[_streamTypePopup itemAtIndex: 0] setTitle: @"HTTP"];
71 [[_streamTypePopup itemAtIndex: 1] setTitle: @"MMSH"];
72 [[_streamTypePopup itemAtIndex: 2] setTitle: @"UDP"];
73 [[_streamTypePopup itemAtIndex: 3] setTitle: @"RTP"];
74 [_streamTypeLabel setStringValue: _NS("Type")];
76 [_muxLabel setStringValue: _NS("Encapsulation Method")];
77 [_muxSelectorPopup removeAllItems];
78 [_muxSelectorPopup addItemsWithTitles: muxers];
80 [_transcodeBox setTitle: _NS("Transcoding options")];
81 [_transcodeVideoCheckbox setTitle: _NS("Video")];
82 [_transcodeVideoSelectorPopup removeAllItems];
83 [_transcodeVideoSelectorPopup addItemsWithTitles: v_codecs];
84 [_transcodeVideoBitrateLabel setStringValue: _NS("Bitrate (kb/s)")];
85 [_transcodeVideoBitrateComboBox removeAllItems];
86 [_transcodeVideoBitrateComboBox addItemsWithObjectValues: v_bitrates];
87 [_transcodeVideoScaleLabel setStringValue: _NS("Scale")];
88 [_transcodeVideoScaleComboBox removeAllItems];
89 [_transcodeVideoScaleComboBox addItemsWithObjectValues: v_scales];
90 [_transcodeVideoScaleComboBox selectItemWithObjectValue: @"1"];
91 [_transcodeAudioCheckbox setTitle: _NS("Audio")];
92 [_transcodeAudioSelectorPopup removeAllItems];
93 [_transcodeAudioSelectorPopup addItemsWithTitles: a_codecs];
94 [_transcodeAudioBitrateLabel setStringValue: _NS("Bitrate (kb/s)")];
95 [_transcodeAudioBitrateComboBox removeAllItems];
96 [_transcodeAudioBitrateComboBox addItemsWithObjectValues: a_bitrates];
97 [_transcodeAudioChannelsLabel setStringValue: _NS("Channels")];
98 [_transcodeAudioChannelsComboBox removeAllItems];
99 [_transcodeAudioChannelsComboBox addItemsWithObjectValues: a_channels];
101 [_miscBox setTitle: _NS("Stream Announcing")];
102 [_sapCheckbox setTitle: _NS("SAP Announcement")];
103 [_rtspCheckbox setTitle: _NS("RTSP Announcement")];
104 [_httpCheckbox setTitle:_NS("HTTP Announcement")];
105 [_fileCheckbox setTitle:_NS("Export SDP as file")];
107 [_channelNameLabel setStringValue: _NS("Channel Name")];
108 [_sdpURLLabel setStringValue: _NS("SDP URL")];
110 [[NSNotificationCenter defaultCenter] addObserver: self
111 selector: @selector(outputInfoChanged:)
112 name: NSControlTextDidChangeNotification
113 object: _fileTextField];
114 [[NSNotificationCenter defaultCenter] addObserver: self
115 selector: @selector(outputInfoChanged:)
116 name: NSControlTextDidChangeNotification
117 object: _streamAddressTextField];
118 [[NSNotificationCenter defaultCenter] addObserver: self
119 selector: @selector(outputInfoChanged:)
120 name: NSControlTextDidChangeNotification
121 object: _streamPortTextField];
122 [[NSNotificationCenter defaultCenter] addObserver: self
123 selector: @selector(TTLChanged:)
124 name: NSControlTextDidChangeNotification
125 object: _streamTTLTextField];
126 [[NSNotificationCenter defaultCenter] addObserver: self
127 selector: @selector(transcodeInfoChanged:)
128 name: NSControlTextDidChangeNotification
129 object: _transcodeVideoBitrateComboBox];
130 [[NSNotificationCenter defaultCenter] addObserver: self
131 selector: @selector(transcodeInfoChanged:)
132 name: NSControlTextDidChangeNotification
133 object: _transcodeVideoScaleComboBox];
134 [[NSNotificationCenter defaultCenter] addObserver: self
135 selector: @selector(transcodeInfoChanged:)
136 name: NSControlTextDidChangeNotification
137 object: _transcodeAudioBitrateComboBox];
138 [[NSNotificationCenter defaultCenter] addObserver: self
139 selector: @selector(transcodeInfoChanged:)
140 name: NSControlTextDidChangeNotification
141 object: _transcodeAudioChannelsComboBox];
142 [[NSNotificationCenter defaultCenter] addObserver: self
143 selector: @selector(transcodeInfoChanged:)
144 name: NSControlTextDidChangeNotification
145 object: _channelNameTextField];
146 [[NSNotificationCenter defaultCenter] addObserver: self
147 selector: @selector(transcodeInfoChanged:)
148 name: NSControlTextDidChangeNotification
149 object: _sdpURLTextField];
151 [_muxSelectorPopup setAutoenablesItems: NO];
152 [self transcodeChanged:nil];
155 - (IBAction)outputCloseSheet:(id)sender
157 [self.outputSheet orderOut:sender];
158 [NSApp endSheet:self.outputSheet];
161 - (IBAction)outputMethodChanged:(id)sender
164 mode = [[self.outputMethodMatrix selectedCell] title];
166 [self.sapCheckbox setEnabled: NO];
167 [self.httpCheckbox setEnabled: NO];
168 [self.rtspCheckbox setEnabled: NO];
169 [self.fileCheckbox setEnabled: NO];
170 [self.channelNameTextField setEnabled: NO];
171 [self.sdpURLTextField setEnabled: NO];
172 [[self.muxSelectorPopup itemAtIndex: 0] setEnabled: YES];
174 if ([mode isEqualToString: _NS("File")]) {
175 [self.fileTextField setEnabled: YES];
176 [self.browseButton setEnabled: YES];
177 [self.dumpCheckbox setEnabled: YES];
178 [self.streamAddressTextField setEnabled: NO];
179 [self.streamPortTextField setEnabled: NO];
180 [self.streamTTLTextField setEnabled: NO];
181 [self.streamPortStepper setEnabled: NO];
182 [self.streamTTLStepper setEnabled: NO];
183 [self.streamTypePopup setEnabled: NO];
184 [self.muxSelectorPopup setEnabled: YES];
185 [[self.muxSelectorPopup itemAtIndex: 1] setEnabled: YES]; // MPEG PS
186 [[self.muxSelectorPopup itemAtIndex: 2] setEnabled: YES]; // MPEG 1
187 [[self.muxSelectorPopup itemAtIndex: 3] setEnabled: YES]; // Ogg
188 [[self.muxSelectorPopup itemAtIndex: 4] setEnabled: YES]; // AVI
189 [[self.muxSelectorPopup itemAtIndex: 5] setEnabled: YES]; // ASF
190 [[self.muxSelectorPopup itemAtIndex: 6] setEnabled: YES]; // MPEG 4
191 [[self.muxSelectorPopup itemAtIndex: 7] setEnabled: YES]; // QuickTime
192 [[self.muxSelectorPopup itemAtIndex: 8] setEnabled: YES]; // Raw
193 } else if ([mode isEqualToString: _NS("Stream")]) {
194 [self.fileTextField setEnabled: NO];
195 [self.dumpCheckbox setEnabled: NO];
196 [self.browseButton setEnabled: NO];
197 [self.streamPortTextField setEnabled: YES];
198 [self.streamPortStepper setEnabled: YES];
199 [self.streamTypePopup setEnabled: YES];
200 [self.muxSelectorPopup setEnabled: YES];
202 mode = [self.streamTypePopup titleOfSelectedItem];
204 if ([mode isEqualToString: @"HTTP"]) {
205 [self.streamAddressTextField setEnabled: YES];
206 [self.streamTTLTextField setEnabled: NO];
207 [self.streamTTLStepper setEnabled: NO];
208 [[self.muxSelectorPopup itemAtIndex: 1] setEnabled: YES];
209 [[self.muxSelectorPopup itemAtIndex: 2] setEnabled: YES];
210 [[self.muxSelectorPopup itemAtIndex: 3] setEnabled: YES];
211 [[self.muxSelectorPopup itemAtIndex: 4] setEnabled: NO];
212 [[self.muxSelectorPopup itemAtIndex: 5] setEnabled: YES];
213 [[self.muxSelectorPopup itemAtIndex: 6] setEnabled: NO];
214 [[self.muxSelectorPopup itemAtIndex: 7] setEnabled: NO];
215 [[self.muxSelectorPopup itemAtIndex: 8] setEnabled: YES];
216 } else if ([mode isEqualToString: @"MMSH"]) {
217 [self.streamAddressTextField setEnabled: YES];
218 [self.streamTTLTextField setEnabled: NO];
219 [self.streamTTLStepper setEnabled: NO];
220 [[self.muxSelectorPopup itemAtIndex: 0] setEnabled: NO];
221 [[self.muxSelectorPopup itemAtIndex: 1] setEnabled: NO];
222 [[self.muxSelectorPopup itemAtIndex: 2] setEnabled: NO];
223 [[self.muxSelectorPopup itemAtIndex: 3] setEnabled: NO];
224 [[self.muxSelectorPopup itemAtIndex: 4] setEnabled: NO];
225 [[self.muxSelectorPopup itemAtIndex: 5] setEnabled: YES];
226 [[self.muxSelectorPopup itemAtIndex: 6] setEnabled: NO];
227 [[self.muxSelectorPopup itemAtIndex: 7] setEnabled: NO];
228 [[self.muxSelectorPopup itemAtIndex: 8] setEnabled: NO];
229 [self.muxSelectorPopup selectItemAtIndex: 5];
230 } else if ([mode isEqualToString: @"UDP"]) {
231 [self.streamAddressTextField setEnabled: YES];
232 [self.streamTTLTextField setEnabled: YES];
233 [self.streamTTLStepper setEnabled: YES];
234 [[self.muxSelectorPopup itemAtIndex: 1] setEnabled: NO];
235 [[self.muxSelectorPopup itemAtIndex: 2] setEnabled: NO];
236 [[self.muxSelectorPopup itemAtIndex: 3] setEnabled: NO];
237 [[self.muxSelectorPopup itemAtIndex: 4] setEnabled: NO];
238 [[self.muxSelectorPopup itemAtIndex: 5] setEnabled: NO];
239 [[self.muxSelectorPopup itemAtIndex: 6] setEnabled: NO];
240 [[self.muxSelectorPopup itemAtIndex: 7] setEnabled: NO];
241 [[self.muxSelectorPopup itemAtIndex: 8] setEnabled: YES];
242 [self.sapCheckbox setEnabled: YES];
243 [self.channelNameTextField setEnabled: YES];
244 } else if ([mode isEqualToString: @"RTP"]) {
245 [self.streamAddressTextField setEnabled: YES];
246 [self.streamTTLTextField setEnabled: YES];
247 [self.streamTTLStepper setEnabled: YES];
248 [[self.muxSelectorPopup itemAtIndex: 0] setEnabled: NO];
249 [[self.muxSelectorPopup itemAtIndex: 1] setEnabled: NO];
250 [[self.muxSelectorPopup itemAtIndex: 2] setEnabled: NO];
251 [[self.muxSelectorPopup itemAtIndex: 3] setEnabled: NO];
252 [[self.muxSelectorPopup itemAtIndex: 4] setEnabled: NO];
253 [[self.muxSelectorPopup itemAtIndex: 5] setEnabled: NO];
254 [[self.muxSelectorPopup itemAtIndex: 6] setEnabled: NO];
255 [[self.muxSelectorPopup itemAtIndex: 7] setEnabled: NO];
256 [[self.muxSelectorPopup itemAtIndex: 8] setEnabled: YES];
257 [self.muxSelectorPopup selectItemAtIndex: 8];
258 [self.sapCheckbox setEnabled: YES];
259 [self.rtspCheckbox setEnabled: YES];
260 [self.httpCheckbox setEnabled: YES];
261 [self.fileCheckbox setEnabled: YES];
262 [self.channelNameTextField setEnabled: YES];
266 if (![[self.muxSelectorPopup selectedItem] isEnabled] && ![mode isEqualToString: @"RTP"])
267 [self.muxSelectorPopup selectItemAtIndex: 0];
268 else if (![[self.muxSelectorPopup selectedItem] isEnabled] && [mode isEqualToString: @"RTP"])
269 [self.muxSelectorPopup selectItemAtIndex: 8];
271 [self outputInfoChanged: nil];
274 - (IBAction)outputInfoChanged:(id)object
276 NSString *mode, *mux, *mux_string;
277 NSMutableString *announce = [NSMutableString stringWithString:@""];
278 NSMutableString *mrl_string = [NSMutableString stringWithString:@":sout=#"];
280 [mrl_string appendString: _transcode];
281 if ([self.displayOnLocalScreenCheckbox state] == NSOnState)
282 [mrl_string appendString: @"duplicate{dst=display,dst="];
284 mode = [[self.outputMethodMatrix selectedCell] title];
285 mux = [self.muxSelectorPopup titleOfSelectedItem];
287 if ([mux isEqualToString: @"AVI"]) mux_string = @"avi";
288 else if ([mux isEqualToString: @"Ogg"]) mux_string = @"ogg";
289 else if ([mux isEqualToString: @"MPEG PS"]) mux_string = @"ps";
290 else if ([mux isEqualToString: @"MPEG 4"]) mux_string = @"mp4";
291 else if ([mux isEqualToString: @"MPEG 1"]) mux_string = @"mpeg1";
292 else if ([mux isEqualToString: @"Quicktime"]) mux_string = @"mov";
293 else if ([mux isEqualToString: @"ASF"]) mux_string = @"asf";
294 else if ([mux isEqualToString: @"Raw"]) mux_string = @"raw";
295 else mux_string = @"ts";
297 if ([mode isEqualToString: _NS("File")]) {
298 if ([self.dumpCheckbox state] == NSOnState) {
299 _soutMRL = [NSArray arrayWithObjects:@":demux=dump",
300 [NSString stringWithFormat:
301 @":demuxdump-file=%@",
302 [self.fileTextField stringValue]], nil];
305 [mrl_string appendFormat:@"standard{mux=%@,access=file{no-overwrite},dst=\"%@\"}",
307 [self.fileTextField stringValue]];
309 else if ([mode isEqualToString: _NS("Stream")]) {
310 mode = [self.streamTypePopup titleOfSelectedItem];
312 if ([mode isEqualToString: @"HTTP"])
314 else if ([mode isEqualToString: @"MMSH"]) {
315 if ([mux isEqualToString: @"ASF"])
316 mux_string = @"asfh";
318 } else if ([mode isEqualToString: @"UDP"]) {
320 if ([self.sapCheckbox state] == NSOnState) {
321 if (![[self.channelNameTextField stringValue] isEqualToString: @""])
322 [announce appendFormat:@",sap,name=%@", [self.channelNameTextField stringValue]];
324 [announce appendFormat:@",sap"];
327 if (![mode isEqualToString: @"RTP"]) {
328 /* split up the hostname and the following path to paste the
329 * port correctly. Not need, if there isn't any path following the
331 NSArray *urlItems = [[self.streamAddressTextField stringValue] componentsSeparatedByString: @"/"];
332 NSMutableString *finalStreamAddress = [[NSMutableString alloc] init];
334 if ([urlItems count] == 1)
335 [finalStreamAddress appendFormat: @"\"%@:%@\"", [self.streamAddressTextField stringValue],[self.streamPortTextField stringValue]];
337 [finalStreamAddress appendFormat: @"\"%@:%@", [urlItems objectAtIndex:0], [self.streamPortTextField stringValue]];
338 NSUInteger itemCount = [urlItems count];
339 for (NSUInteger x = 0; x < itemCount; x++)
340 [finalStreamAddress appendFormat: @"/%@", [urlItems objectAtIndex:x]];
341 [finalStreamAddress appendString: @"\""];
344 [mrl_string appendFormat:
345 @"standard{mux=%@,access=%@,dst=%@%@}",
346 mux_string, mode, finalStreamAddress, announce];
348 NSString *stream_name;
350 if (![[self.channelNameTextField stringValue] isEqualToString: @""])
351 stream_name = [NSString stringWithFormat:@",name=%@", [self.channelNameTextField stringValue]];
355 if ([self.sapCheckbox state] == NSOnState)
356 [announce appendString: @",sdp=sap"];
358 if ([self.rtspCheckbox state] == NSOnState)
359 [announce appendFormat:@",sdp=\"rtsp://%@\"",[self.sdpURLTextField stringValue]];
361 if ([self.httpCheckbox state] == NSOnState)
362 [announce appendFormat:@",sdp=\"http://%@\"",[self.sdpURLTextField stringValue]];
364 if ([self.fileCheckbox state] == NSOnState)
365 [announce appendFormat:@",sdp=\"file://%@\"",[self.sdpURLTextField stringValue]];
367 [mrl_string appendFormat:
368 @"rtp{mux=ts,dst=\"%@\",port=%@%@%@}", [self.streamAddressTextField stringValue],
369 [self.streamPortTextField stringValue], stream_name, announce];
373 if ([self.displayOnLocalScreenCheckbox state] == NSOnState)
374 [mrl_string appendString: @"}"];
376 _soutMRL = [NSArray arrayWithObject:mrl_string];
379 - (void)TTLChanged:(NSNotification *)notification
381 config_PutInt(VLCIntf, "ttl", [self.streamTTLTextField intValue]);
384 - (IBAction)outputFileBrowse:(id)sender
386 NSString *mux_string;
387 if ([[self.muxSelectorPopup titleOfSelectedItem] isEqualToString: @"MPEG PS"])
389 else if ([[self.muxSelectorPopup titleOfSelectedItem] isEqualToString: @"MPEG 1"])
391 else if ([[self.muxSelectorPopup titleOfSelectedItem] isEqualToString: @"AVI"])
393 else if ([[self.muxSelectorPopup titleOfSelectedItem] isEqualToString: @"ASF"])
395 else if ([[self.muxSelectorPopup titleOfSelectedItem] isEqualToString: @"Ogg"])
397 else if ([[self.muxSelectorPopup titleOfSelectedItem] isEqualToString: @"MPEG 4"])
399 else if ([[self.muxSelectorPopup titleOfSelectedItem] isEqualToString: @"Quicktime"])
401 else if ([[self.muxSelectorPopup titleOfSelectedItem] isEqualToString: @"Raw"])
406 NSString *name = [NSString stringWithFormat: @"vlc-output.%@", mux_string];
408 NSSavePanel *save_panel = [NSSavePanel savePanel];
409 [save_panel setTitle: _NS("Save File")];
410 [save_panel setPrompt: _NS("Save")];
411 [save_panel setNameFieldStringValue: name];
413 if ([save_panel runModal] == NSFileHandlingPanelOKButton) {
414 [self.fileTextField setStringValue: [[save_panel URL] path]];
415 [self outputInfoChanged: nil];
419 - (IBAction)streamPortStepperChanged:(id)sender
421 [self.streamPortTextField setIntValue:[self.streamPortStepper intValue]];
422 [self outputInfoChanged: nil];
425 - (IBAction)streamTTLStepperChanged:(id)sender
427 [self.streamTTLTextField setIntValue:[self.streamTTLStepper intValue]];
428 [self TTLChanged:nil];
431 - (IBAction)transcodeChanged:(id)sender
433 if ([self.transcodeVideoCheckbox state] == NSOnState) {
434 [self.transcodeVideoSelectorPopup setEnabled: YES];
435 [self.transcodeVideoBitrateComboBox setEnabled: YES];
436 [self.transcodeVideoScaleComboBox setEnabled: YES];
438 [self.transcodeVideoSelectorPopup setEnabled: NO];
439 [self.transcodeVideoBitrateComboBox setEnabled: NO];
440 [self.transcodeVideoScaleComboBox setEnabled: NO];
442 if ([self.transcodeAudioCheckbox state] == NSOnState) {
443 [self.transcodeAudioSelectorPopup setEnabled: YES];
444 [self.transcodeAudioBitrateComboBox setEnabled: YES];
445 [self.transcodeAudioChannelsComboBox setEnabled: YES];
447 [self.transcodeAudioSelectorPopup setEnabled: NO];
448 [self.transcodeAudioBitrateComboBox setEnabled: NO];
449 [self.transcodeAudioChannelsComboBox setEnabled: NO];
452 [self transcodeInfoChanged:nil];
455 - (IBAction)transcodeInfoChanged:(id)object
457 NSMutableString *transcode_string = [NSMutableString stringWithCapacity:200];
459 if ([self.transcodeVideoCheckbox state] == NSOnState ||
460 [self.transcodeAudioCheckbox state] == NSOnState) {
461 [transcode_string appendString:@"transcode{"];
462 if ([self.transcodeVideoCheckbox state] == NSOnState) {
463 [transcode_string appendFormat: @"vcodec=\"%@\",vb=\"%@\"" \
465 [self.transcodeVideoSelectorPopup titleOfSelectedItem],
466 [self.transcodeVideoBitrateComboBox stringValue],
467 [self.transcodeVideoScaleComboBox stringValue]];
468 if ([self.transcodeAudioCheckbox state] == NSOnState)
469 [transcode_string appendString: @","];
471 if ([self.transcodeAudioCheckbox state] == NSOnState) {
472 [transcode_string appendFormat: @"acodec=\"%@\",ab=\"%@\"",
473 [self.transcodeAudioSelectorPopup titleOfSelectedItem],
474 [self.transcodeAudioBitrateComboBox stringValue]];
475 if (![[self.transcodeAudioChannelsComboBox stringValue] isEqualToString: @""])
476 [transcode_string appendFormat: @",channels=\"%@\"", [self.transcodeAudioChannelsComboBox stringValue]];
478 [transcode_string appendString:@"}:"];
481 [transcode_string setString: @""];
483 _transcode = [NSString stringWithString:transcode_string];
484 [self outputInfoChanged:nil];
487 - (IBAction)announceChanged:(id)sender
490 mode = [[self.streamTypePopup selectedCell] title];
491 [self.channelNameTextField setEnabled:[self.sapCheckbox state] || [mode isEqualToString: @"RTP"]];
493 if ([mode isEqualToString: @"RTP"]) {
494 /* if ([[sender title] isEqualToString: _NS("SAP Announcement")]) {
495 [self.rtspCheckbox setState:NSOffState];
496 [self.httpCheckbox setState:NSOffState];
498 if ([[sender title] isEqualToString:_NS("RTSP Announcement")]) {
499 // [self.sapCheckbox setState:NSOffState];
500 [self.httpCheckbox setState:NSOffState];
501 [self.fileCheckbox setState:NSOffState];
502 } else if ([[sender title] isEqualToString:_NS("HTTP Announcement")]) {
503 // [self.sapCheckbox setState:NSOffState];
504 [self.rtspCheckbox setState:NSOffState];
505 [self.fileCheckbox setState:NSOffState];
506 } else if ([[sender title] isEqualToString:_NS("Export SDP as file")]) {
507 [self.rtspCheckbox setState:NSOffState];
508 [self.httpCheckbox setState:NSOffState];
511 if ([self.rtspCheckbox state] == NSOnState ||
512 [self.httpCheckbox state] == NSOnState ||
513 [self.fileCheckbox state] == NSOnState)
514 [self.sdpURLTextField setEnabled: YES];
516 [self.sdpURLTextField setEnabled: NO];
518 [self outputInfoChanged: nil];