macosx: clean code of objectAtIndex
[vlc/vlc-acra.git] / modules / gui / macosx / wizard.m
blobcf6a8d6d208d37a0ef009d8303d4a652d21fe015
1 /*****************************************************************************
2  * wizard.m: MacOS X Streaming Wizard
3  *****************************************************************************
4  * Copyright (C) 2005-2013 VLC authors and VideoLAN
5  * $Id$
6  *
7  * Authors: Felix Paul Kühne <fkuehne at videolan dot org>,
8  *          Brendon Justin <brendonjustin at gmail.com>
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  *****************************************************************************/
26 /*****************************************************************************
27  * Note: this code is partially based upon ../wxwidgets/wizard.cpp and
28  *         ../wxwidgets/streamdata.h; both written by Clément Stenac.
29  *****************************************************************************/
32 /*****************************************************************************
33  * Preamble
34  *****************************************************************************/
35 #import "CompatibilityFixes.h"
36 #import "wizard.h"
37 #import "intf.h"
38 #import "playlist.h"
39 #import <vlc_interface.h>
41 /*****************************************************************************
42  * VLCWizard implementation
43  *****************************************************************************/
45 @implementation VLCWizard
47 static VLCWizard *_o_sharedInstance = nil;
49 + (VLCWizard *)sharedInstance
51     return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
54 - (id)init
56     if (_o_sharedInstance) {
57         [self dealloc];
58     } else {
59         _o_sharedInstance = [super init];
60     }
62     return _o_sharedInstance;
65 - (void)dealloc
67     [o_userSelections release];
68     [o_videoCodecs release];
69     [o_audioCodecs release];
70     [o_encapFormats release];
71     [super dealloc];
74 - (void)awakeFromNib
76     if (!OSX_SNOW_LEOPARD)
77         [o_wizard_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
79     /* some minor cleanup */
80     [o_t2_tbl_plst setEnabled:NO];
81     o_userSelections = [[NSMutableDictionary alloc] init];
82     [o_btn_backward setEnabled:NO];
84     /* add audio-bitrates for transcoding */
85     NSArray * audioBitratesArray;
86     audioBitratesArray = @[@"512", @"256", @"192", @"128", @"64", @"32", @"16"];
87     [o_t4_pop_audioBitrate removeAllItems];
88     [o_t4_pop_audioBitrate addItemsWithTitles: audioBitratesArray];
89     [o_t4_pop_audioBitrate selectItemWithTitle: @"192"];
91     /* add video-bitrates for transcoding */
92     NSArray * videoBitratesArray;
93     videoBitratesArray = @[@"3072", @"2048", @"1024", @"768", @"512", @"256", @"192", @"128", @"64", @"32", @"16"];
94     [o_t4_pop_videoBitrate removeAllItems];
95     [o_t4_pop_videoBitrate addItemsWithTitles: videoBitratesArray];
96     [o_t4_pop_videoBitrate selectItemWithTitle: @"1024"];
98     /* fill 2 global arrays with arrays containing all codec-related information
99      * - one array per codec named by its short name to define the encap-compability,
100      *     cmd-names, real names, more info in the order: realName, shortName,
101      *     moreInfo, encaps */
102     NSArray * o_mp1v;
103     NSArray * o_mp2v;
104     NSArray * o_mp4v;
105     NSArray * o_div1;
106     NSArray * o_div2;
107     NSArray * o_div3;
108     NSArray * o_h263;
109     NSArray * o_h264;
110     NSArray * o_wmv1;
111     NSArray * o_wmv2;
112     NSArray * o_mjpg;
113     NSArray * o_theo;
114     NSArray * o_dummyVid;
115     o_mp1v = @[@"MPEG-1 Video", @"mp1v",
116                _NS("MPEG-1 Video codec (usable with MPEG PS, MPEG TS, MPEG1, OGG "
117                    "and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_OGG", @"MUX_RAW",
118                @"NO", @"NO", @"NO", @"NO"];
119     o_mp2v = @[@"MPEG-2 Video", @"mp2v",
120                _NS("MPEG-2 Video codec (usable with MPEG PS, MPEG TS, MPEG1, OGG "
121                    "and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_OGG", @"MUX_RAW",
122                @"NO", @"NO", @"NO", @"NO"];
123     o_mp4v = @[@"MPEG-4 Video", @"mp4v",
124                _NS("MPEG-4 Video codec (useable with MPEG PS, MPEG TS, MPEG1, ASF, "
125                    "MP4, OGG and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF",
126                @"MUX_MP4", @"MUX_OGG", @"MUX_RAW", @"NO", @"NO"];
127     o_div1 = @[@"DIVX 1", @"DIV1",
128                _NS("DivX first version (useable with MPEG TS, MPEG1, ASF and OGG)"),
129                @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", @"NO",
130                @"NO", @"NO"];
131     o_div2 = @[@"DIVX 2", @"DIV2",
132                _NS("DivX second version (useable with MPEG TS, MPEG1, ASF and OGG)"),
133                @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", @"NO",
134                @"NO", @"NO"];
135     o_div3 = @[@"DIVX 3", @"DIV3",
136                _NS("DivX third version (useable with MPEG TS, MPEG1, ASF and OGG)"),
137                @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", @"NO",
138                @"NO", @"NO"];
139     o_h263 = @[@"H.263", @"h263",
140                _NS("H263 is a video codec optimized for videoconference "
141                    "(low rates, useable with MPEG TS)"), @"MUX_TS", @"NO", @"NO", @"NO",
142                @"NO", @"NO", @"NO", @"NO", @"NO"];
143     o_h264 = @[@"H.264", @"h264",
144                _NS("H264 is a new video codec (useable with MPEG TS and MP4)"),
145                @"MUX_TS", @"MUX_MP4", @"NO", @"NO", @"NO", @"NO", @"NO", @"NO",
146                @"NO"];
147     o_wmv1 = @[@"WMV 1", @"WMV1",
148                _NS("WMV (Windows Media Video) 1 (useable with MPEG TS, MPEG1, ASF and "
149                    "OGG)"), @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO",
150                @"NO", @"NO", @"NO"];
151     o_wmv2 = @[@"WMV 2", @"WMV2",
152                _NS("WMV (Windows Media Video) 2 (useable with MPEG TS, MPEG1, ASF and "
153                    "OGG)"), @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO",
154                @"NO", @"NO", @"NO"];
155     o_mjpg = @[@"MJPEG", @"MJPG",
156                _NS("MJPEG consists of a series of JPEG pictures (useable with MPEG TS,"
157                    " MPEG1, ASF and OGG)"), @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG",
158                @"NO", @"NO", @"NO", @"NO", @"NO"];
159     o_theo = @[@"Theora", @"theo",
160                _NS("Theora is a free general-purpose codec (useable with MPEG TS "
161                    "and OGG)"), @"MUX_TS", @"MUX_OGG", @"NO", @"NO", @"NO", @"NO", @"NO",
162                @"NO", @"NO"];
163     o_dummyVid = @[@"Dummy", @"dummy",
164                    _NS("Dummy codec (do not transcode, useable with all encapsulation "
165                        "formats)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_MP4",
166                    @"MUX_OGG", @"MUX_WAV", @"MUX_RAW", @"MUX_MOV"];
167     o_videoCodecs = [[NSArray alloc] initWithObjects: o_mp1v, o_mp2v, o_mp4v,
168         o_div1, o_div2, o_div3, o_h263, o_h264, o_wmv1, o_wmv2, o_mjpg, o_theo,
169         o_dummyVid, nil];
172     NSArray * o_mpga;
173     NSArray * o_mp3;
174     NSArray * o_mp4a;
175     NSArray * o_a52;
176     NSArray * o_vorb;
177     NSArray * o_flac;
178     NSArray * o_spx;
179     NSArray * o_s16l;
180     NSArray * o_fl32;
181     NSArray * o_dummyAud;
182     o_mpga = @[@"MPEG Audio", @"mpga",
183                _NS("The standard MPEG audio (1/2) format (useable with MPEG PS, MPEG TS, "
184                    "MPEG1, ASF, OGG and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG",
185                @"MUX_ASF", @"MUX_OGG", @"MUX_RAW", @"-1", @"-1", @"-1"];
186     o_mp3 = @[@"MP3", @"mp3",
187               _NS("MPEG Audio Layer 3 (useable with MPEG PS, MPEG TS, MPEG1, ASF, OGG "
188                   "and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG",
189               @"MUX_RAW", @"-1", @"-1", @"-1"];
190     o_mp4a = @[@"MPEG 4 Audio", @"mp4a",
191                _NS("Audio format for MPEG4 (useable with MPEG TS and MPEG4)"), @"MUX_TS",
192                @"MUX_MP4", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1"];
193     o_a52 = @[@"A/52", @"a52",
194               _NS("DVD audio format (useable with MPEG PS, MPEG TS, MPEG1, ASF, OGG "
195                   "and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG",
196               @"MUX_RAW", @"-1", @"-1", @"-1"];
197     o_vorb = @[@"Vorbis", @"vorb",
198                _NS("Vorbis is a free audio codec (useable with OGG)"), @"MUX_OGG",
199                @"-1",  @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1"];
200     o_flac = @[@"FLAC", @"flac",
201                _NS("FLAC is a lossless audio codec (useable with OGG and RAW)"),
202                @"MUX_OGG", @"MUX_RAW", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1"];
203     o_spx = @[@"Speex", @"spx",
204               _NS("A free audio codec dedicated to compression of voice (useable "
205                   "with OGG)"), @"MUX_OGG", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1",
206               @"-1", @"-1"];
207     o_s16l = @[@"Uncompressed, integer", @"s16l",
208                _NS("Uncompressed audio samples (useable with WAV)"), @"MUX_WAV",
209                @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1"];
210     o_fl32 = @[@"Uncompressed, floating point", @"fl32",
211                _NS("Uncompressed audio samples (useable with WAV)"), @"MUX_WAV",
212                @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1"];
213     o_dummyAud = @[@"Dummy", @"dummy",
214                    _NS("Dummy codec (do not transcode, useable with all encapsulation "
215                        "formats)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_MP4",
216                    @"MUX_OGG", @"MUX_RAW", @"MUX_MOV", @"MUX_WAV"];
217     o_audioCodecs = [[NSArray alloc] initWithObjects: o_mpga, o_mp3, o_mp4a,
218         o_a52, o_vorb, o_flac, o_spx, o_s16l, o_fl32, o_dummyAud, nil];
221     /* fill another global array with all information about the encap-formats
222      * note that the order of the formats inside the g. array is the same as on
223      * the encap-tab */
224     NSArray * o_ps;
225     NSArray * o_ts;
226     NSArray * o_mpeg;
227     NSArray * o_ogg;
228     NSArray * o_raw;
229     NSArray * o_asf;
230     NSArray * o_mp4;
231     NSArray * o_mov;
232     NSArray * o_wav;
233     NSArray * o_asfh;
234     o_ps = @[@"ps", @"MPEG PS", _NS("MPEG Program Stream"), @"mpg"];
235     o_ts = @[@"ts", @"MPEG TS", _NS("MPEG Transport Stream")];
236     o_mpeg = @[@"ps", @"MPEG 1", _NS("MPEG 1 Format"), @"mpg"];
237     o_ogg = @[@"ogg", @"OGG", @"OGG"];
238     o_raw = @[@"raw", @"RAW", @"RAW"];
239     o_asf = @[@"asf", @"ASF", @"ASF"];
240     o_mp4 = @[@"mp4", @"MP4", @"MPEG4"];
241     o_mov = @[@"mov", @"MOV", @"MOV"];
242     o_wav = @[@"wav", @"WAV", @"WAV"];
243     o_asfh = @[@"asfh", @"ASFH", @"ASFH"];
244     o_encapFormats = [[NSArray alloc] initWithObjects: o_ps, o_ts, o_mpeg,
245         o_ogg, o_raw, o_asf, o_mp4, o_mov, o_wav, o_asfh, nil];
247     /* yet another array on streaming methods including help texts */
248     NSArray * o_http;
249     NSArray * o_mms;
250     NSArray * o_udp_uni;
251     NSArray * o_udp_multi;
252     NSArray * o_rtp_uni;
253     NSArray * o_rtp_multi;
254     o_http = @[@"http", @"HTTP", _NS("Enter the local "
255         "addresses you want to listen requests on. Do not enter anything if "
256         "you want to listen on all the network interfaces. This is generally "
257         "the best thing to do. Other computers can then access the stream at "
258         "http://yourip:8080 by default.") , _NS("Use this to stream to several "
259         "computers. This method is not the most efficient, as the server needs "\
260         "to send the stream several times, but generally the most compatible")];
261     o_mms = @[@"mmsh", @"MMS", _NS("Enter the local "
262         "addresses you want to listen requests on. Do not enter anything if "
263         "you want to listen on all the network interfaces. This is generally "
264         "the best thing to do. Other computers can then access the stream at "
265         "mms://yourip:8080 by default."), _NS("Use this to stream to several "
266         "computers using the Microsoft MMS protocol. This protocol is used as "
267         "transport method by many Microsoft's softwares. Note that only a "
268         "small part of the MMS protocol is supported (MMS encapsulated in "
269         "HTTP).")];
270     o_udp_uni = @[@"udp", @"UDP-Unicast", _NS("Enter "
271         "the address of the computer to stream to."), _NS("Use this to stream "
272         "to a single computer.")];
273     o_udp_multi = @[@"udp", @"UDP-Multicast", _NS("Enter "
274         "the multicast address to stream to in this field. This must be an IP "
275         "address between 224.0.0.0 and 239.255.255.255. For a private use, "
276         "enter an address beginning with 239.255."), _NS("Use this to stream "
277         "to a dynamic group of computers on a multicast-enabled network. This "
278         "is the most efficient method to stream to several computers, but it "
279         "won't work over the Internet.")];
280     o_rtp_uni = @[@"rtp", @"RTP-Unicast", _NS("Enter the "
281         "address of the computer to stream to.") , _NS("Use this to stream "
282         "to a single computer. RTP headers will be added to the stream")];
283     o_rtp_multi = @[@"rtp", @"RTP-Multicast", _NS("Enter "
284         "the multicast address to stream to in this field. This must be an IP "
285         "address between 224.0.0.0 and 239.255.255.255. For a private use, "
286         "enter an address beginning with 239.255."), _NS("Use this to stream "
287         "to a dynamic group of computers on a multicast-enabled network. This "
288         "is the most efficient method to stream to several computers, but it "
289         "won't work over Internet. RTP headers will be added to the stream")];
290     o_strmgMthds = [[NSArray alloc] initWithObjects: o_http, o_mms,
291         o_udp_uni, o_udp_multi, o_rtp_uni, o_rtp_multi, nil];
294 - (void)showWizard
296     /* just present the window to the user */
297     [o_wizard_window center];
298     [o_wizard_window displayIfNeeded];
299     [o_wizard_window makeKeyAndOrderFront:nil];
302 - (void)resetWizard
304     /* go to the front page and clean up a bit */
305     [o_userSelections removeAllObjects];
306     [o_btn_forward setTitle: _NS("Next")];
307     [o_tab_pageHolder selectFirstTabViewItem:self];
310 - (void)initStrings
312     /* localise all strings to the users lang */
313     /* method is called from intf.m (in method showWizard) */
315     /* general items */
316     [o_btn_backward setTitle: _NS("Back")];
317     [o_btn_cancel setTitle: _NS("Cancel")];
318     [o_btn_forward setTitle: _NS("Next")];
319     [o_wizard_window setTitle: _NS("Streaming/Transcoding Wizard")];
321     /* page one ("Hello") */
322     [o_t1_txt_title setStringValue: _NS("Streaming/Transcoding Wizard")];
323     [o_t1_txt_text setStringValue: _NS("This wizard allows configuring "
324         "simple streaming or transcoding setups.")];
325     [o_t1_btn_mrInfo_strmg setTitle: _NS("More Info")];
326     [o_t1_btn_mrInfo_trnscd setTitle: _NS("More Info")];
327     [o_t1_txt_notice setStringValue: _NS("This wizard only gives access to "
328         "a small subset of VLC's streaming and transcoding capabilities. "
329         "The Open and 'Saving/Streaming' dialogs will give access to more "
330         "features.")];
331     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setTitle:
332         _NS("Stream to network")];
333     [[o_t1_matrix_strmgOrTrnscd cellAtRow:1 column:0] setTitle:
334         _NS("Transcode/Save to file")];
336     /* page two ("Input") */
337     [o_t2_title setStringValue: _NS("Choose input")];
338     [o_t2_text setStringValue: _NS("Choose here your input stream.")];
339     [[o_t2_matrix_inputSourceType cellAtRow:0 column:0] setTitle:
340         _NS("Select a stream")];
341     [[o_t2_matrix_inputSourceType cellAtRow:1 column:0] setTitle:
342         _NS("Existing playlist item")];
343     [o_t2_btn_chooseFile setTitle: _NS("Choose...")];
344     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"name"] headerCell]
345         setStringValue: _NS("Title")];
346     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"artist"] headerCell]
347         setStringValue: _NS("Author")];
348     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"duration"] headerCell]
349      setStringValue: _NS("Duration")];
350     [o_t2_box_prtExtrct setTitle: _NS("Partial Extract")];
351     [o_t2_ckb_enblPartExtrct setTitle: _NS("Enable")];
352     [o_t2_ckb_enblPartExtrct setToolTip: _NS("This can be used to read only a "
353         "part of the stream. It must be possible to control the incoming "
354         "stream (for example, a file or a disc, but not an UDP network stream.) "
355         "The starting and ending times can be given in seconds.")];
356     [o_t2_txt_prtExtrctFrom setStringValue: _NS("From")];
357     [o_t2_txt_prtExtrctTo setStringValue: _NS("To")];
359     /* page three ("Streaming 1") */
360     [o_t3_txt_title setStringValue: _NS("Streaming")];
361     [o_t3_txt_text setStringValue: _NS("This page allows selecting how "
362         "the input stream will be sent.")];
363     [o_t3_box_dest setTitle: _NS("Destination")];
364     [o_t3_box_strmgMthd setTitle: _NS("Streaming method")];
365     [o_t3_txt_destInfo setStringValue: _NS("Address of the computer "
366         "to stream to.")];
367     [[o_t3_matrix_stmgMhd cellAtRow:0 column:0] setTitle: _NS("UDP Unicast")];
368     [[o_t3_matrix_stmgMhd cellAtRow:0 column:1] setTitle: _NS("UDP Multicast")];
369     [o_t3_txt_strgMthdInfo setStringValue: _NS("Use this to stream to a single "
370         "computer.")];
372     /* page four ("Transcode 1") */
373     [o_t4_title setStringValue: _NS("Transcode")];
374     [o_t4_text setStringValue: _NS("This page allows changing the compression "
375         "format of the audio or video tracks. To change only "
376         "the container format, proceed to next page.")];
377     [o_t4_box_audio setTitle: _NS("Audio")];
378     [o_t4_box_video setTitle: _NS("Video")];
379     [o_t4_ckb_audio setTitle: _NS("Transcode audio")];
380     [o_t4_ckb_video setTitle: _NS("Transcode video")];
381     [o_t4_txt_videoBitrate setStringValue: _NS("Bitrate (kb/s)")];
382     [o_t4_txt_videoCodec setStringValue: _NS("Codec")];
383     [o_t4_txt_hintAudio setStringValue: _NS("Enabling this allows transcoding "\
384     "the audio track if one is present in the stream.")];
385     [o_t4_txt_hintVideo setStringValue: _NS("Enabling this allows transcoding "\
386     "the video track if one is present in the stream.")];
388     /* page five ("Encap") */
389     [o_t5_title setStringValue: _NS("Encapsulation format")];
390     [o_t5_text setStringValue: _NS("This page allows selecting how the "
391         "stream will be encapsulated. Depending on previously chosen settings "
392         "all formats won't be available.")];
394     /* page six ("Streaming 2") */
395     [o_t6_title setStringValue: _NS("Additional streaming options")];
396     [o_t6_text setStringValue: _NS("In this page, a few "
397                               "additional streaming parameters can be set.")];
398     [o_t6_txt_ttl setStringValue: _NS("Time-To-Live (TTL)")];
399     [o_t6_btn_mrInfo_ttl setTitle: _NS("More Info")];
400     [o_t6_ckb_sap setTitle: _NS("SAP Announcement")];
401     [o_t6_btn_mrInfo_sap setTitle: _NS("More Info")];
402     [o_t6_ckb_local setTitle: _NS("Local playback")];
403     [o_t6_btn_mrInfo_local setTitle: _NS("More Info")];
404     [o_t6_ckb_soverlay setTitle: _NS("Add Subtitles to transcoded video")];
406     /* page seven ("Transcode 2") */
407     [o_t7_title setStringValue: _NS("Additional transcode options")];
408     [o_t7_text setStringValue: _NS("In this page, a few "
409                               "additional transcoding parameters can be set.")];
410     [o_t7_txt_saveFileTo setStringValue: _NS("Select the file to save to")];
411     [o_t7_btn_chooseFile setTitle: _NS("Choose...")];
412     [o_t7_ckb_local setTitle: _NS("Local playback")];
413     [o_t7_ckb_soverlay setTitle: _NS("Add Subtitles to transcoded video")];
414     [o_t7_ckb_soverlay setToolTip: _NS("Adds available subtitles directly to "
415                                        "the video. These cannot be disabled "
416                                        "by the receiving user as they become "
417                                        "part of the image.")];
418     [o_t7_btn_mrInfo_local setTitle: _NS("More Info")];
420     /* page eight ("Summary") */
421     [o_t8_txt_text setStringValue: _NS("This page lists all the settings. "
422         "Click \"Finish\" to start streaming or transcoding.")];
423     [o_t8_txt_title setStringValue: _NS("Summary")];
424     [o_t8_txt_destination setStringValue: [_NS("Destination")
425         stringByAppendingString: @":"]];
426     [o_t8_txt_encapFormat setStringValue: [_NS("Encap. format")
427         stringByAppendingString: @":"]];
428     [o_t8_txt_inputStream setStringValue: [_NS("Input stream")
429         stringByAppendingString: @":"]];
430     [o_t8_txt_partExtract setStringValue: [_NS("Partial Extract")
431         stringByAppendingString: @":"]];
432     [o_t8_txt_sap setStringValue: [_NS("SAP Announcement")
433         stringByAppendingString: @":"]];
434     [o_t8_txt_saveFileTo setStringValue: [_NS("Save file to")
435         stringByAppendingString: @":"]];
436     [o_t8_txt_strmgMthd setStringValue: [_NS("Streaming method")
437         stringByAppendingString: @":"]];
438     [o_t8_txt_trnscdAudio setStringValue: [_NS("Transcode audio")
439         stringByAppendingString: @":"]];
440     [o_t8_txt_trnscdVideo setStringValue: [_NS("Transcode video")
441         stringByAppendingString: @":"]];
442     [o_t8_txt_soverlay setStringValue: [_NS("Include subtitles")
443         stringByAppendingString: @":"]];
444     [o_t8_txt_local setStringValue: [_NS("Local playback")
445         stringByAppendingString: @":"]];
448 - (void)initWithExtractValuesFrom: (NSString *)from
449                                to: (NSString *)to
450                            ofItem: (NSString *)item
452     [self resetWizard];
453     msg_Dbg(VLCIntf, "wizard was reseted");
454     [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
455     [o_btn_backward setEnabled:YES];
456     [o_tab_pageHolder selectTabViewItemAtIndex:1];
457     [o_t2_fld_prtExtrctFrom setStringValue: from];
458     [o_t2_fld_prtExtrctTo setStringValue: to];
459     [o_t2_fld_pathToNewStrm setStringValue: item];
460     [o_t1_matrix_strmgOrTrnscd selectCellAtRow:1 column:0];
461     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setState: NSOffState];
462     [o_t2_ckb_enblPartExtrct setState: NSOnState];
463     [self t2_enableExtract: nil];
464     msg_Dbg(VLCIntf, "wizard interface is set");
466     [o_wizard_window center];
467     [o_wizard_window display];
468     [o_wizard_window makeKeyAndOrderFront:nil];
469     msg_Dbg(VLCIntf, "wizard window displayed");
472 - (IBAction)cancelRun:(id)sender
474     [o_wizard_window close];
477 - (id)playlistWizard
479     return o_playlist_wizard;
482 - (IBAction)nextTab:(id)sender
484     NSString * selectedTabViewItemLabel = [[o_tab_pageHolder selectedTabViewItem] label];
485     if ([selectedTabViewItemLabel isEqualToString: @"Hello"])
486     {
487         /* check whether the user wants to stream or just to transcode;
488          * store information for later usage */
489         NSString *o_mode;
490         o_mode = [[o_t1_matrix_strmgOrTrnscd selectedCell] title];
491         if ([o_mode isEqualToString: _NS("Stream to network")])
492         {
493             /* we will be streaming */
494             [o_userSelections setObject:@"strmg" forKey:@"trnscdOrStrmg"];
495         }
496         else
497         {
498             /* we will just do some transcoding */
499             [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
500         }
501         [o_btn_backward setEnabled:YES];
502         [o_tab_pageHolder selectTabViewItemAtIndex:1];
504         /* Fill the playlist with current playlist items */
505         [o_playlist_wizard reloadOutlineView];
507     }
508     else if ([selectedTabViewItemLabel isEqualToString: @"Input"])
509     {
510         /* check whether partialExtract is enabled and store the values, if needed */
511         if ([o_t2_ckb_enblPartExtrct state] == NSOnState)
512         {
513             [o_userSelections setObject:@"YES" forKey:@"partExtract"];
514             [o_userSelections setObject:[o_t2_fld_prtExtrctFrom stringValue]
515                 forKey:@"partExtractFrom"];
516             [o_userSelections setObject:[o_t2_fld_prtExtrctTo stringValue]
517                 forKey:@"partExtractTo"];
518         }else{
519             [o_userSelections setObject:@"NO" forKey:@"partExtract"];
520         }
522         /* check whether we use an existing pl-item or add an new one;
523          * store the path or the index and set a flag.
524          * complain to the user if s/he didn't provide a path */
525         NSString *o_mode;
526         BOOL stop;
527         stop = NO;
528         o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
529         if ([o_mode isEqualToString: _NS("Select a stream")])
530         {
531             [o_userSelections setObject:@"YES" forKey:@"newStrm"];
532             if ([[o_t2_fld_pathToNewStrm stringValue] isEqualToString: @""])
533             {
534                 /* set a flag that no file is selected */
535                 stop = YES;
536             }
537             else
538             {
539                 [o_userSelections setObject:@[[o_t2_fld_pathToNewStrm stringValue]] forKey:@"pathToStrm"];
540             }
541         }
542         else
543         {
544             if ([o_t2_tbl_plst numberOfSelectedRows] > 0)
545             {
546                 NSIndexSet * selectedIndexes = [o_t2_tbl_plst selectedRowIndexes];
547                 NSUInteger count = [selectedIndexes count];
548                 NSMutableArray * tempArray = [[NSMutableArray alloc] init];
549                 for( NSUInteger x = 0; x < count; x++)
550                 {
551                     playlist_item_t *p_item = [[o_t2_tbl_plst itemAtRow: [selectedIndexes indexGreaterThanOrEqualToIndex: x]] pointerValue];
553                     if (p_item->i_children <= 0)
554                     {
555                         char *psz_uri = input_item_GetURI( p_item->p_input);
556                         [tempArray addObject: @(psz_uri)];
557                         free( psz_uri);
558                         stop = NO;
559                     }
560                     else
561                         stop = YES;
562                 }
563                 [o_userSelections setObject:[NSArray arrayWithArray: tempArray] forKey:@"pathToStrm"];
564                 [tempArray release];
565             }
566             else
567             {
568                 /* set a flag that no item is selected */
569                 stop = YES;
570             }
571         }
573         /* show either "Streaming 1" or "Transcode 1" to the user */
574         if (stop == NO)
575         {
576             if ([[o_userSelections objectForKey:@"trnscdOrStrmg"]
577                 isEqualToString:@"strmg"])
578             {
579                 /* we are streaming */
580                 [o_tab_pageHolder selectTabViewItemAtIndex:2];
581             }else{
582                 /* we are just transcoding */
584                 /* rebuild the menues for the codec-selections */
585                 [self rebuildCodecMenus];
587                 [o_tab_pageHolder selectTabViewItemAtIndex:3];
588             }
589         } else {
590             /* show a sheet that the user didn't select a file */
591             NSBeginInformationalAlertSheet(_NS("No input selected"),
592                 _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, @"%@",
593                 _NS("No new stream or valid playlist item has been selected.\n\n"
594                 "Choose one before going to the next page."));
595         }
596     }
597     else if ([selectedTabViewItemLabel isEqualToString: @"Streaming 1"])
598     {
599         /* rebuild the menues for the codec-selections */
600         [self rebuildCodecMenus];
602         /* check which streaming method is selected and store it */
603         int mode;
604         mode = [[o_t3_matrix_stmgMhd selectedCell] tag];
605         if (mode == 0)
606         {
607             /* HTTP Streaming */
608             [o_userSelections setObject:@"0" forKey:@"stmgMhd"];
610             /* disable all codecs which don't support MPEG PS, MPEG TS, MPEG 1,
611              * OGG, RAW or ASF */
612             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
613             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating point"];
615         } else if ( mode == 1)
616         {
617             /* MMS Streaming */
618             [o_userSelections setObject:@"1" forKey:@"stmgMhd"];
620             /* disable all codecs which don't support ASF / ASFH */
621             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
622             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
623             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
624             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
625             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating point"];
627             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-1 Video"];
628             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-2 Video"];
629             [o_t4_pop_videoCodec removeItemWithTitle:@"H.263"];
630             [o_t4_pop_videoCodec removeItemWithTitle:@"H.264"];
631             [o_t4_pop_videoCodec removeItemWithTitle:@"MJPEG"];
632             [o_t4_pop_videoCodec removeItemWithTitle:@"Theora"];
633         } else {
634             /* RTP/UDP Unicast/Multicast Streaming */
635             [o_userSelections setObject: [@(mode) stringValue] forKey:@"stmgMhd"];
637             /* disable all codecs which don't support MPEG-TS */
638             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
639             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
640             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
641             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
642             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating point"];
643         }
645         /* store the destination and check whether is it empty */
646         if([[o_userSelections objectForKey:@"stmgMhd"] intValue] >=2)
647         {
648            /* empty field is valid for HTTP and MMS */
649             if ([[o_t3_fld_address stringValue] isEqualToString: @""])
650             {
651                 /* complain to the user that "" is no valid dest. */
652                 NSBeginInformationalAlertSheet(_NS("No valid destination"),
653                     _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, @"%@",
654                     _NS("A valid destination has to be selected "
655                     "Enter either a Unicast-IP or a Multicast-IP."
656                     "\n\nIf you don't know what this means, have a look at "
657                     "the VLC Streaming HOWTO and the help texts in this "
658                     "window."));
659             } else {
660                 /* FIXME: check whether the entered IP is really valid */
661                 [o_userSelections setObject:[o_t3_fld_address stringValue]
662                     forKey:@"stmgDest"];
663                 /* let's go to the transcode-1-tab */
664                 [o_tab_pageHolder selectTabViewItemAtIndex:3];
665             }
666         } else {
667             [o_userSelections setObject:[o_t3_fld_address stringValue]
668                 forKey:@"stmgDest"];
669             /* let's go to the transcode-1-tab */
670             [o_tab_pageHolder selectTabViewItemAtIndex:3];
671         }
672     }
673     else if ([selectedTabViewItemLabel isEqualToString: @"Transcode 1"])
674     {
675         /* check whether the user wants to transcode the video-track and store
676          * the related options */
677         if ([o_t4_ckb_video state] == NSOnState)
678         {
679             NSNumber * theNum;
680             theNum = @([[o_t4_pop_videoCodec selectedItem]tag]);
681             [o_userSelections setObject:@"YES" forKey:@"trnscdVideo"];
682             [o_userSelections setObject:[o_t4_pop_videoBitrate titleOfSelectedItem]
683                 forKey:@"trnscdVideoBitrate"];
684             [o_userSelections setObject:theNum forKey:@"trnscdVideoCodec"];
685         } else {
686             [o_userSelections setObject:@"NO" forKey:@"trnscdVideo"];
687         }
689         /* check whether the user wants to transcode the audio-track and store
690          * the related options */
691         if ([o_t4_ckb_audio state] == NSOnState)
692         {
693             NSNumber * theNum;
694             theNum = @([[o_t4_pop_audioCodec selectedItem]tag]);
695             [o_userSelections setObject:@"YES" forKey:@"trnscdAudio"];
696             [o_userSelections setObject:[o_t4_pop_audioBitrate titleOfSelectedItem]
697                 forKey:@"trnscdAudioBitrate"];
698             [o_userSelections setObject:theNum forKey:@"trnscdAudioCodec"];
699         } else {
700             [o_userSelections setObject:@"NO" forKey:@"trnscdAudio"];
701         }
703         /* store the currently selected item for further reference */
704         int i_temp = [[o_t5_matrix_encap selectedCell] tag];
706         /* disable all encap-formats */
707         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
708         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
709         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
710         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
711         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
712         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
713         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
714         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
715         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
716         [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
717         [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
719         /* re-enable the encap-formats supported by the chosen codecs */
720         /* FIXME: the following is a really bad coding-style. feel free to mail
721             me ideas how to make this nicer, if you want to -- FK, 7/11/05 */
723         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualTo: @"YES"])
724         {
725             NSInteger i_selectedAudioCodec = [[o_userSelections objectForKey:@"trnscdAudioCodec"] intValue];
727             if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
728             {
729                 NSInteger i_selectedVideoCodec = [[o_userSelections objectForKey:@"trnscdVideoCodec"] intValue];
731                 /* we are transcoding both audio and video, so we need to check both deps */
732                 if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_PS"])
733                 {
734                     if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_PS"])
735                     {
736                         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
737                         [o_t5_matrix_encap selectCellAtRow:0 column:0];
738                     }
739                 }
740                 if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_TS"])
741                 {
742                     if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_TS"])
743                     {
744                         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
745                         [o_t5_matrix_encap selectCellAtRow:1 column:0];
746                     }
747                 }
748                 if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_MPEG"])
749                 {
750                     if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_MPEG"])
751                     {
752                         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
753                         [o_t5_matrix_encap selectCellAtRow:2 column:0];
754                     }
755                 }
756                 if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_OGG"])
757                 {
758                     if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_OGG"])
759                     {
760                         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
761                         [o_t5_matrix_encap selectCellAtRow:3 column:0];
762                     }
763                 }
764                 if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_RAW"])
765                 {
766                     if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_RAW"])
767                     {
768                         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
769                         [o_t5_matrix_encap selectCellAtRow:4 column:0];
770                     }
771                 }
772                 if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_ASF"])
773                 {
774                     if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_ASF"])
775                     {
776                         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
777                         [o_t5_matrix_encap selectCellAtRow:5 column:0];
778                     }
779                 }
780                 if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_MP4"])
781                 {
782                     if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_MP4"])
783                     {
784                         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
785                         [o_t5_matrix_encap selectCellAtRow:6 column:0];
786                     }
787                 }
788                 if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_MOV"])
789                 {
790                     if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_MOV"])
791                     {
792                         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
793                         [o_t5_matrix_encap selectCellAtRow:7 column:0];
794                     }
795                 }
796                 if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_WAV"])
797                 {
798                     if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_WAV"])
799                     {
800                         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
801                         [o_t5_matrix_encap selectCellAtRow:8 column:0];
802                     }
803                 }
805             } else {
807                 /* we just transcoding the audio */
809                 /* select formats supported by the audio codec */
810                 if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_PS"])
811                 {
812                     [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
813                     [o_t5_matrix_encap selectCellAtRow:0 column:0];
814                 }
815                 if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_TS"])
816                 {
817                     [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
818                     [o_t5_matrix_encap selectCellAtRow:1 column:0];
819                 }
820                 if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_MPEG"])
821                 {
822                     [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
823                     [o_t5_matrix_encap selectCellAtRow:2 column:0];
824                 }
825                 if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_OGG"])
826                 {
827                     [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
828                     [o_t5_matrix_encap selectCellAtRow:3 column:0];
829                 }
830                 if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_RAW"])
831                 {
832                     [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
833                     [o_t5_matrix_encap selectCellAtRow:4 column:0];
834                 }
835                 if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_ASF"])
836                 {
837                     [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
838                     [o_t5_matrix_encap selectCellAtRow:5 column:0];
839                 }
840                 if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_MP4"])
841                 {
842                     [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
843                     [o_t5_matrix_encap selectCellAtRow:6 column:0];
844                 }
845                 if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_MOV"])
846                 {
847                     [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
848                     [o_t5_matrix_encap selectCellAtRow:7 column:0];
849                 }
850                 if ([o_audioCodecs[i_selectedAudioCodec] containsObject: @"MUX_WAV"])
851                 {
852                     [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
853                     [o_t5_matrix_encap selectCellAtRow:8 column:0];
854                 }
855             }
856         }
857         else if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
858         {
859             /* we are just transcoding the video */
861             /* select formats supported by the video-codec */
862             NSInteger i_selectedVideoCodec = [[o_userSelections objectForKey:@"trnscdVideoCodec"] intValue];
864             if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_PS"])
865             {
866                 [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
867                 [o_t5_matrix_encap selectCellAtRow:0 column:0];
868             }
869             if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_TS"])
870             {
871                 [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
872                 [o_t5_matrix_encap selectCellAtRow:1 column:0];
873             }
874             if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_MPEG"])
875             {
876                 [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
877                 [o_t5_matrix_encap selectCellAtRow:2 column:0];
878             }
879             if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_OGG"])
880             {
881                 [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
882                 [o_t5_matrix_encap selectCellAtRow:3 column:0];
883             }
884             if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_RAW"])
885             {
886                 [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
887                 [o_t5_matrix_encap selectCellAtRow:4 column:0];
888             }
889             if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_ASF"])
890             {
891                 [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
892                 [o_t5_matrix_encap selectCellAtRow:5 column:0];
893             }
894             if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_MP4"])
895             {
896                 [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
897                 [o_t5_matrix_encap selectCellAtRow:6 column:0];
898             }
899             if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_MOV"])
900             {
901                 [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
902                 [o_t5_matrix_encap selectCellAtRow:7 column:0];
903             }
904             if ([o_videoCodecs[i_selectedVideoCodec] containsObject: @"MUX_WAV"])
905             {
906                 [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
907                 [o_t5_matrix_encap selectCellAtRow:8 column:0];
908             }
909         } else {
910             /* we don't do any transcoding
911              * -> enabled the encap-formats allowed when streaming content via
912              * http plus MP4 since this should work fine in most cases */
914             /* FIXME: choose a selection of encap-formats based upon the
915              * actually used codecs */
917             /* enable MPEG PS, MPEG TS, MPEG 1, OGG, RAW, ASF, MP4 and MOV
918              * select MPEG PS */
919             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
920             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
921             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
922             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
923             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
924             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
925             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
926             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
927             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
928             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
929             [o_t5_matrix_encap selectCellAtRow:0 column:0];
930         }
932         NSInteger i_streamingMethod = [[o_userSelections objectForKey:@"stmgMhd"] intValue];
933         if ( i_streamingMethod == 1)
934         {
935             /* if MMS is the streaming protocol, only ASFH is available */
936             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
937             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
938             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
939             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
940             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
941             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
942             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
943             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
944             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
945             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
946             [o_t5_matrix_encap selectCellAtRow:9 column:0];
947         }
948         else if ( i_streamingMethod == 0)
949         {
950             /* if HTTP is the streaming protocol, disable all unsupported
951              * encap-formats, but don't touch the other ones selected above */
952             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
953             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
954             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
955             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
956         }
957         else if ( i_streamingMethod >= 2)
958         {
959             /* if UDP/RTP is the streaming protocol, only MPEG-TS is available */
960             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
961             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
962             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
963             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
964             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
965             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
966             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
967             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
968             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
969             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
970             [o_t5_matrix_encap selectCellAtRow:1 column:0];
971         }
973         BOOL anythingEnabled;
974         anythingEnabled = NO;
975         NSUInteger count = [o_t5_matrix_encap numberOfRows];
976         for (NSUInteger x = 0; x < count; x++)
977         {
978             if ([[o_t5_matrix_encap cellAtRow:x column:0] isEnabled])
979                 anythingEnabled = YES;
980         }
982         if (anythingEnabled == YES)
983         {
984             /* re-select the previously chosen item, if available */
985             if ([[o_t5_matrix_encap cellWithTag: i_temp] isEnabled])
986                 [o_t5_matrix_encap selectCellWithTag: i_temp];
988             /* go the encap-tab */
989             [o_tab_pageHolder selectTabViewItemAtIndex:4];
990         } else {
991             /* show a sheet that the selected codecs are not compatible */
992             NSBeginInformationalAlertSheet(_NS("Invalid selection"), _NS("OK"),
993                 @"", @"", o_wizard_window, nil, nil, nil, nil, @"%@", _NS("The "
994                 "chosen codecs are not compatible with each other. For example: "
995                 "It is not possible to mix uncompressed audio with any video codec.\n\n"
996                 "Correct your selection and try again."));
997         }
999     }
1000     else if ([selectedTabViewItemLabel isEqualToString: @"Encap"])
1001     {
1002         /* get the chosen encap format and store it */
1003         NSNumber * theNum;
1004         theNum = @([[o_t5_matrix_encap selectedCell] tag]);
1005         [o_userSelections setObject:[theNum stringValue] forKey:@"encapFormat"];
1007         /* show either "Streaming 2" or "Transcode 2" to the user */
1008         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1009         {
1010             /* we are streaming */
1011             [o_tab_pageHolder selectTabViewItemAtIndex:5];
1012         }else{
1013             /* we are just transcoding */
1014             [o_tab_pageHolder selectTabViewItemAtIndex:6];
1015             /* in case that we are processing multiple items, let the user
1016              * select a folder instead of a localtion for a single item */
1017             if ([[o_userSelections objectForKey:@"pathToStrm"] count] > 1)
1018             {
1019                 [o_t7_txt_saveFileTo setStringValue:
1020                     _NS("Select the directory to save to")];
1021             }
1022             else
1023             {
1024                 [o_t7_txt_saveFileTo setStringValue:
1025                     _NS("Select the file to save to")];
1026             }
1027         }
1028     }
1029     else if ([selectedTabViewItemLabel isEqualToString: @"Streaming 2"])
1030     {
1031         /* store the chosen TTL */
1032         [o_userSelections setObject:[o_t6_fld_ttl stringValue] forKey:@"ttl"];
1034         /* check whether SAP is enabled and store the announce, if needed */
1035         if ([o_t6_ckb_sap state] == NSOnState)
1036         {
1037             [o_userSelections setObject:@"YES" forKey:@"sap"];
1038             [o_userSelections setObject:[o_t6_fld_sap stringValue] forKey:@"sapText"];
1039         } else {
1040             [o_userSelections setObject:@"NO" forKey:@"sap"];
1041         }
1043         /* local playback? */
1044         if ([o_t6_ckb_local state] == NSOnState)
1045         {
1046             [o_userSelections setObject:@"YES" forKey:@"localPb"];
1047         } else {
1048             [o_userSelections setObject:@"NO" forKey:@"localPb"];
1049         }
1051         /* include subtitles? */
1052         [o_userSelections setObject:
1053             [@([o_t6_ckb_soverlay state]) stringValue] forKey: @"soverlay"];
1055         /* go to "Summary" */
1056         [self showSummary];
1057     }
1058     else if ([selectedTabViewItemLabel isEqualToString: @"Transcode 2"])
1059     {
1060         /* local playback? */
1061         if ([o_t7_ckb_local state] == NSOnState)
1062         {
1063             [o_userSelections setObject:@"YES" forKey:@"localPb"];
1064         } else {
1065             [o_userSelections setObject:@"NO" forKey:@"localPb"];
1066         }
1068         /* check whether the path != "" and store it */
1069         if ([[o_t7_fld_filePath stringValue] isEqualToString: @""])
1070         {
1071             /* complain to the user that "" is no valid path for a folder/file */
1072             if ([[o_userSelections objectForKey:@"pathToStrm"] count] > 1)
1073                 NSBeginInformationalAlertSheet(_NS("No folder selected"),
1074                     _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil,
1075                     @"%@\n\n%@", _NS("A directory "
1076                     "where to save the files has to be selected."),
1077                     _NS("Enter either a valid path or use the \"Choose...\" "
1078                     "button to select a location."));
1079             else
1080                 NSBeginInformationalAlertSheet(_NS("No file selected"),
1081                     _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil,
1082                     @"%@\n\n%@", _NS("A file "
1083                     "where to save the stream has to be selected."),
1084                     _NS("Enter either a valid path or use the \"Choose\" "
1085                     "button to select a location."));
1086         } else {
1087             /* create a string containing the requested suffix for later usage */
1088             NSString * theEncapFormat = o_encapFormats[[[o_userSelections objectForKey:@"encapFormat"] intValue]][0];
1089             if ([theEncapFormat isEqualToString:@"ps"])
1090                 theEncapFormat = @"mpg";
1092             /* look whether we need to process multiple items or not.
1093              * choose a faster variant if we just want a single item */
1094             if ([[o_userSelections objectForKey:@"pathToStrm"] count] > 1)
1095             {
1096                 NSMutableArray * tempArray = [[NSMutableArray alloc] init];
1097                 int x = 0;
1098                 int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
1099                 NSMutableString * tempString = [[NSMutableString alloc] init];
1100                 while( x != y)
1101                 {
1102                     NSString * fileNameToUse;
1103                     /* check whether the extension is hidden or not.
1104                      * if not, remove it
1105                      * we need the casting to make GCC4 happy */
1106                     if ([[[NSFileManager defaultManager] attributesOfItemAtPath:
1107                         [o_userSelections objectForKey:@"pathToStrm"][x] error:nil] objectForKey:
1108                         NSFileExtensionHidden])
1109                         fileNameToUse = [NSString stringWithString:
1110                             [[NSFileManager defaultManager] displayNameAtPath:
1111                             [o_userSelections objectForKey:@"pathToStrm"][x]]];
1112                     else
1113                     {
1114                         int z = 0;
1115                         int count = [[[[NSFileManager defaultManager]
1116                             displayNameAtPath:
1117                             [o_userSelections objectForKey:@"pathToStrm"][x]]
1118                             componentsSeparatedByString: @"."] count];
1119                         fileNameToUse = @"";
1120                         while( z < (count - 1))
1121                         {
1122                             fileNameToUse = [fileNameToUse stringByAppendingString:
1123                                 [[[NSFileManager defaultManager]
1124                                 displayNameAtPath:
1125                                 [o_userSelections objectForKey:@"pathToStrm"][x]]
1126                                 componentsSeparatedByString: @"."][z]];
1127                             z += 1;
1128                         }
1129                     }
1130                     tempString = [NSString stringWithFormat: @"%@%@.%@",
1131                         [o_t7_fld_filePath stringValue],
1132                         fileNameToUse, theEncapFormat];
1133                     if ([[NSFileManager defaultManager] fileExistsAtPath:
1134                         tempString])
1135                     {
1136                         /* we don't wanna overwrite existing files, so add an
1137                          * int to the file-name */
1138                         int additionalInt = 1;
1139                         while( additionalInt < 100)
1140                         {
1141                             tempString = [NSString stringWithFormat:@"%@%@ %i.%@",
1142                                 [o_t7_fld_filePath stringValue],
1143                                 fileNameToUse, additionalInt, theEncapFormat];
1144                             if(! [[NSFileManager defaultManager]
1145                                 fileExistsAtPath: tempString])
1146                                 break;
1147                             additionalInt += 1;
1148                         }
1149                         if (additionalInt >= 100)
1150                             msg_Err( VLCIntf, "Files with the same name are "
1151                                 "already present in the destination directory. "
1152                                 "Delete these files or choose a different directory.");
1153                     }
1154                     [tempArray addObject: [tempString retain]];
1155                     x += 1;
1156                 }
1157                 [o_userSelections setObject: [NSArray arrayWithArray:tempArray]
1158                     forKey: @"trnscdFilePath"];
1159                 [tempArray release];
1160                 [tempString release];
1161             }
1162             else
1163             {
1164                 /* we don't need to check for existing items because Cocoa
1165                  * does that already when we are asking the user for a location
1166                  * to save her file */
1167                 [o_userSelections setObject: @[[o_t7_fld_filePath stringValue]] forKey: @"trnscdFilePath"];
1168             }
1170             /* include subtitles ? */
1171             [o_userSelections setObject:
1172                 [@([o_t7_ckb_soverlay state]) stringValue] forKey: @"soverlay"];
1174             /* go to "Summary" */
1175             [self showSummary];
1176         }
1177     }
1178     else if ([selectedTabViewItemLabel isEqualToString: @"Summary"])
1179     {
1180         intf_thread_t * p_intf = VLCIntf;
1182         playlist_t * p_playlist = pl_Get( p_intf);
1184         int x = 0;
1185         int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
1186         while( x != y)
1187         {
1188             /* we need a temp. variable here to work-around a GCC4-bug */
1189             NSString *tempString = [NSString stringWithFormat:
1190                 @"%@ (%i/%i)", _NS("Streaming/Transcoding Wizard"),
1191                 ( x + 1), y];
1192             input_item_t *p_input = input_item_New(
1193                 [[o_userSelections objectForKey:@"pathToStrm"][x] UTF8String],
1194                 [tempString UTF8String]);
1196             /* use the MRL from the text field, in case the user
1197              * modified it */
1198             input_item_AddOption( p_input, [[o_t8_fld_mrl stringValue] UTF8String], VLC_INPUT_OPTION_TRUSTED);
1200             if(! [[o_userSelections objectForKey:@"partExtractFrom"]
1201                 isEqualToString:@""]) {
1202                 NSArray * components = [[o_userSelections objectForKey: @"partExtractFrom"] componentsSeparatedByString:@":"];
1203                 NSUInteger componentCount = [components count];
1204                 NSUInteger time = 0;
1205                 if (componentCount == 1)
1206                     time = 1000000 * ([components[0] intValue]);
1207                 else if (componentCount == 2)
1208                     time = 1000000 * ([components[0] intValue] * 60 + [components[1] intValue]);
1209                 else if (componentCount == 3)
1210                     time = 1000000 * ([components[0] intValue] * 3600 + [components[1] intValue] * 60 + [components[2] intValue]);
1211                 else
1212                     msg_Err(VLCIntf, "Invalid string format for time");
1213                 input_item_AddOption(p_input, [[NSString stringWithFormat: @"start-time=%lu", time] UTF8String], VLC_INPUT_OPTION_TRUSTED);
1214             }
1216             if(! [[o_userSelections objectForKey:@"partExtractTo"]
1217                 isEqualToString:@""]) {
1218                 NSArray * components = [[o_userSelections objectForKey: @"partExtractTo"] componentsSeparatedByString:@":"];
1219                 NSUInteger componentCount = [components count];
1220                 NSUInteger time = 0;
1221                 if (componentCount == 1)
1222                     time = 1000000 * ([components[0] intValue]);
1223                 else if (componentCount == 2)
1224                     time = 1000000 * ([components[0] intValue] * 60 + [components[1] intValue]);
1225                 else if (componentCount == 3)
1226                     time = 1000000 * ([components[0] intValue] * 3600 + [components[1] intValue] * 60 + [components[2] intValue]);
1227                 else
1228                     msg_Err(VLCIntf, "Invalid string format for time");
1229                 input_item_AddOption(p_input, [[NSString stringWithFormat: @"stop-time=%lu", time] UTF8String], VLC_INPUT_OPTION_TRUSTED);
1230             }
1232             input_item_AddOption( p_input, [[NSString stringWithFormat:
1233                 @"ttl=%@", [o_userSelections objectForKey:@"ttl"]]
1234                 UTF8String],
1235                 VLC_INPUT_OPTION_TRUSTED);
1237             int returnValue = playlist_AddInput( p_playlist, p_input, PLAYLIST_STOP, PLAYLIST_END, true, pl_Unlocked);
1239             if (x == 0 && returnValue != VLC_SUCCESS)
1240             {
1241                 /* play the first item and add the others afterwards */
1242                 PL_LOCK;
1243                 playlist_item_t *p_item = playlist_ItemGetByInput( p_playlist, p_input);
1244                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, NULL,
1245                           p_item);
1246                 PL_UNLOCK;
1247             }
1249             vlc_gc_decref( p_input);
1250             x += 1;
1251         }
1253         /* close the window, since we are done */
1254         [o_wizard_window close];
1255     }
1258 - (void)rebuildCodecMenus
1260     int savePreviousSel = 0;
1261     savePreviousSel = [o_t4_pop_videoCodec indexOfSelectedItem];
1262     [o_t4_pop_videoCodec removeAllItems];
1263     NSUInteger count = [o_videoCodecs count];
1264     for (NSUInteger x = 0; x < count; x++)
1265     {
1266         [o_t4_pop_videoCodec addItemWithTitle:o_videoCodecs[x][0]];
1267         [[o_t4_pop_videoCodec lastItem] setTag:x];
1268     }
1269     if (savePreviousSel >= 0)
1270         [o_t4_pop_videoCodec selectItemAtIndex: savePreviousSel];
1272     savePreviousSel = [o_t4_pop_audioCodec indexOfSelectedItem];
1273     [o_t4_pop_audioCodec removeAllItems];
1274     count = [o_audioCodecs count];
1275     for (NSUInteger x = 0; x < count; x++)
1276     {
1277         [o_t4_pop_audioCodec addItemWithTitle:o_audioCodecs[x][0]];
1278         [[o_t4_pop_audioCodec lastItem] setTag:x];
1279     }
1280     if (savePreviousSel >= 0)
1281         [o_t4_pop_audioCodec selectItemAtIndex: savePreviousSel];
1284 - (void)showSummary
1286     [o_btn_forward setTitle: _NS("Finish")];
1287     /* if we will transcode multiple items, just give their number; otherwise
1288      * print the URI of the single item */
1289     if ([[o_userSelections objectForKey:@"pathToStrm"] count] > 1)
1290         [o_t8_fld_inptStream setStringValue: [NSString stringWithFormat:
1291             _NS("%i items"),
1292             [[o_userSelections objectForKey:@"pathToStrm"] count]]];
1293     else
1294         [o_t8_fld_inptStream setStringValue:
1295             [o_userSelections objectForKey:@"pathToStrm"][0]];
1297     if ([[o_userSelections objectForKey:@"localPb"] isEqualToString: @"YES"])
1298     {
1299         [o_t8_fld_local setStringValue: _NS("yes")];
1300     } else {
1301         [o_t8_fld_local setStringValue: _NS("no")];
1302     }
1304     if ([[o_userSelections objectForKey:@"partExtract"] isEqualToString: @"YES"])
1305     {
1306         [o_t8_fld_partExtract setStringValue: [NSString stringWithFormat:
1307             _NS("yes: from %@ to %@"),
1308             [o_userSelections objectForKey:@"partExtractFrom"],
1309             [o_userSelections objectForKey:@"partExtractTo"]]];
1310     } else {
1311         [o_t8_fld_partExtract setStringValue: _NS("no")];
1312     }
1314     if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
1315     {
1316         [o_t8_fld_trnscdVideo setStringValue: [NSString stringWithFormat:
1317             _NS("yes: %@ @ %@ kb/s"),
1318             o_videoCodecs[[[o_userSelections objectForKey:@"trnscdVideoCodec"] intValue]][0],
1319             [o_userSelections objectForKey:@"trnscdVideoBitrate"]]];
1320     }
1321     else
1322     {
1323         [o_t8_fld_trnscdVideo setStringValue: _NS("no")];
1324     }
1326     if ([[o_userSelections objectForKey:@"soverlay"] isEqualToString:@"1"])
1327         [o_t8_fld_soverlay setStringValue: _NS("yes")];
1328     else
1329         [o_t8_fld_soverlay setStringValue: _NS("no")];
1331     if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1332     {
1333         [o_t8_fld_trnscdAudio setStringValue: [NSString stringWithFormat:
1334             _NS("yes: %@ @ %@ kb/s"),
1335             o_audioCodecs[[[o_userSelections objectForKey:@"trnscdAudioCodec"] intValue]][0],
1336             [o_userSelections objectForKey:@"trnscdAudioBitrate"]]];
1337     }
1338     else
1339     {
1340         [o_t8_fld_trnscdAudio setStringValue: _NS("no")];
1341     }
1343     if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1344     {
1345         /* we are streaming and perhaps also transcoding */
1346         [o_t8_fld_saveFileTo setStringValue: @"-"];
1347         [o_t8_fld_strmgMthd setStringValue: o_strmgMthds[[[o_userSelections objectForKey:@"stmgMhd"] intValue]][1]];
1348         [o_t8_fld_destination setStringValue: [o_userSelections objectForKey:
1349             @"stmgDest"]];
1350         [o_t8_fld_ttl setStringValue: [o_userSelections objectForKey:@"ttl"]];
1351         if ([[o_userSelections objectForKey:@"sap"] isEqualToString: @"YES"])
1352         {
1353             [o_t8_fld_sap setStringValue:
1354                 [_NS("yes") stringByAppendingFormat: @": \"%@\"",
1355                     [o_userSelections objectForKey:@"sapText"]]];
1356         }else{
1357             [o_t8_fld_sap setStringValue: _NS("no")];
1358         }
1359     } else {
1360         /* we are transcoding */
1361         [o_t8_fld_strmgMthd setStringValue: @"-"];
1362         [o_t8_fld_destination setStringValue: @"-"];
1363         [o_t8_fld_ttl setStringValue: @"-"];
1364         [o_t8_fld_sap setStringValue: @"-"];
1365         /* do only show the destination of the first item and add a counter, if needed */
1366         if ([[o_userSelections objectForKey: @"trnscdFilePath"] count] > 1)
1367             [o_t8_fld_saveFileTo setStringValue:
1368                 [NSString stringWithFormat: @"%@ (+%li)",
1369                 [o_userSelections objectForKey: @"trnscdFilePath"][0],
1370                 ([[o_userSelections objectForKey: @"trnscdFilePath"] count] - 1)]];
1371         else
1372             [o_t8_fld_saveFileTo setStringValue:
1373                 [o_userSelections objectForKey: @"trnscdFilePath"][0]];
1374     }
1375     [o_t8_fld_encapFormat setStringValue: o_encapFormats[
1376         [[o_userSelections objectForKey:@"encapFormat"] intValue]][1]];
1378     [self createOpts];
1379     [o_t8_fld_mrl setStringValue: [o_userSelections objectForKey:@"opts"]
1380        [0]];
1382     [o_tab_pageHolder selectTabViewItemAtIndex:7];
1385 - (void) createOpts
1387     NSMutableString * o_opts_string = [NSMutableString stringWithString:@""];
1388     NSMutableString *o_trnscdCmd = [NSMutableString stringWithString:@""];
1389     NSMutableString *o_duplicateCmd = [NSMutableString stringWithString:@""];
1390     int x = 0;
1391     int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
1392     NSMutableArray * tempArray = [[NSMutableArray alloc] init];
1394     /* loop to create an opt-string for each item we're processing */
1395     while( x != y)
1396     {
1397         /* check whether we transcode the audio and/or the video and compose a
1398          * string reflecting the settings, if needed */
1399         if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
1400         {
1401             [o_trnscdCmd appendString: @"transcode{"];
1402             [o_trnscdCmd appendFormat: @"vcodec=%@,vb=%i",
1403                 o_videoCodecs[[[o_userSelections objectForKey:@"trnscdVideoCodec"] intValue]][1],
1404                 [[o_userSelections objectForKey:@"trnscdVideoBitrate"] intValue]];
1405             if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1406             {
1407                 [o_trnscdCmd appendString: @","];
1408             }
1409             else
1410             {
1411                 [o_trnscdCmd appendString: @"}:"];
1412             }
1413         }
1415         /* check whether the user requested local playback. if yes, prepare the
1416          * string, if not, let it empty */
1417         if ([[o_userSelections objectForKey:@"localPb"] isEqualToString:@"YES"])
1418         {
1419             [o_duplicateCmd appendString: @"duplicate{dst=display,dst=\""];
1420         }
1422         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1423         {
1424             if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"NO"])
1425             {
1426                 /* in case we transcode the audio only, add this */
1427                 [o_trnscdCmd appendString: @"transcode{"];
1428             }
1429             [o_trnscdCmd appendFormat: @"acodec=%@,ab=%i}:",
1430                 o_audioCodecs[[[o_userSelections objectForKey:@"trnscdAudioCodec"] intValue]][1],
1431                 [[o_userSelections objectForKey:@"trnscdAudioBitrate"] intValue]];
1432         }
1434         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"trnscd"])
1435         {
1436             /* we are just transcoding and dumping the stuff to a file */
1437             [o_opts_string appendFormat:
1438                 @":sout=#%@%@standard{mux=%@,access=file{no-overwrite},dst=%@}",
1439                 o_duplicateCmd,
1440                 o_trnscdCmd,
1441                 o_encapFormats[[[o_userSelections objectForKey:@"encapFormat"] intValue]][0],
1442                 [o_userSelections objectForKey: @"trnscdFilePath"][x]];
1443         }
1444         else
1445         {
1447             /* we are streaming */
1448             if ([[o_userSelections objectForKey:@"sap"] isEqualToString:@"YES"])
1449             {
1450                 /* SAP-Announcement is requested */
1451                 NSMutableString *o_sap_option = [NSMutableString stringWithString:@""];
1452                 if([[o_userSelections objectForKey:@"sapText"] isEqualToString:@""])
1453                 {
1454                     [o_sap_option appendString: @"sap"];
1455                 }
1456                 else
1457                 {
1458                     [o_sap_option appendFormat: @"sap,name=\"%@\"",
1459                         [o_userSelections objectForKey:@"sapText"]];
1460                 }
1461                 if ([o_strmgMthds[[[o_userSelections objectForKey: @"stmgMhd"] intValue]][0] isEqualToString:@"rtp"])
1462                 {
1463                     /* RTP is no access out, but a stream out module */
1464                     [o_opts_string appendFormat:
1465                                              @":sout=#%@%@rtp{mux=%@,dst=%@,%@}",
1466                         o_duplicateCmd, o_trnscdCmd,
1467                         o_encapFormats[[[o_userSelections objectForKey: @"encapFormat"] intValue]][0],
1468                         [o_userSelections objectForKey: @"stmgDest"],
1469                         o_sap_option];
1470                 }
1471                 else
1472                 {
1473                     [o_opts_string appendFormat:
1474                                              @":sout=#%@%@standard{mux=%@,dst=%@,access=%@,%@}",
1475                         o_duplicateCmd, o_trnscdCmd,
1476                         o_encapFormats[[[o_userSelections objectForKey: @"encapFormat"] intValue]][0],
1477                         [o_userSelections objectForKey: @"stmgDest"],
1478                         o_strmgMthds[[[o_userSelections objectForKey: @"stmgMhd"] intValue]][0],
1479                         o_sap_option];
1480                 }
1481             }
1482             else
1483             {
1484                 /* no SAP, just streaming */
1485                 if ([o_strmgMthds[[[o_userSelections objectForKey: @"stmgMhd"] intValue]][0] isEqualToString:@"rtp"])
1486                 {
1487                     /* RTP is different from the other protocols, as it isn't provided through an access out module anymore */
1488                     [o_opts_string appendFormat:
1489                                              @":sout=#%@%@rtp{mux=%@,dst=%@}",
1490                         o_duplicateCmd,
1491                         o_trnscdCmd,
1492                         o_encapFormats[[[o_userSelections objectForKey: @"encapFormat"] intValue]][0],
1493                         [o_userSelections objectForKey: @"stmgDest"]];
1494                 }
1495                 else
1496                 {
1497                     /* all other protocols are cool */
1498                     [o_opts_string appendFormat:
1499                                              @":sout=#%@%@standard{mux=%@,dst=%@,access=%@}",
1500                         o_duplicateCmd,
1501                         o_trnscdCmd,
1502                         o_encapFormats[[[o_userSelections objectForKey: @"encapFormat"] intValue]][0],
1503                         [o_userSelections objectForKey: @"stmgDest"],
1504                         o_strmgMthds[[[o_userSelections objectForKey: @"stmgMhd"] intValue]][0]];
1505                 }
1506             }
1507         }
1509         /* check whether the user requested local playback. if yes, close the
1510          * string with an additional bracket */
1511         if ([[o_userSelections objectForKey:@"localPb"] isEqualToString:@"YES"])
1512         {
1513             [o_opts_string appendString: @"\"}"];
1514         }
1516         /* add subtitles to the video if desired */
1517         if ([[o_userSelections objectForKey:@"soverlay"] intValue] > 0)
1518             [o_opts_string appendString: @" --sout-transcode-soverlay"];
1520         [tempArray addObject: o_opts_string];
1522         o_opts_string = [NSMutableString stringWithString:@""];
1523         o_trnscdCmd = [NSMutableString stringWithString:@""];
1524         o_duplicateCmd = [NSMutableString stringWithString:@""];
1525         x += 1;
1526     }
1527     [o_userSelections setObject:[NSArray arrayWithArray: tempArray] forKey:@"opts"];
1528     [tempArray release];
1531 - (IBAction)prevTab:(id)sender
1533     NSString * selectedTabViewItemLabel = [[o_tab_pageHolder selectedTabViewItem] label];
1535     if ([selectedTabViewItemLabel isEqualToString: @"Summary"])
1536     {
1537         /* check whether we are streaming or transcoding and go back */
1538         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1539         {
1540             /* show "Streaming 2" */
1541             [o_tab_pageHolder selectTabViewItemAtIndex:5];
1542         }else{
1543             /* show "Transcode 2" */
1544             [o_tab_pageHolder selectTabViewItemAtIndex:6];
1545         }
1546         /* rename the forward-button */
1547         [o_btn_forward setTitle: _NS("Next")];
1548     }
1549     else if ([selectedTabViewItemLabel isEqualToString: @"Transcode 2"])
1550     {
1551         /* show "Encap" */
1552         [o_tab_pageHolder selectTabViewItemAtIndex:4];
1553     }
1554     else if ([selectedTabViewItemLabel isEqualToString: @"Streaming 2"])
1555     {
1556         /* show "Encap" */
1557         [o_tab_pageHolder selectTabViewItemAtIndex:4];
1558     }
1559     else if ([selectedTabViewItemLabel isEqualToString: @"Encap"])
1560     {
1561         /* show "Transcode 1" */
1562         [o_tab_pageHolder selectTabViewItemAtIndex:3];
1563     }
1564     else if ([selectedTabViewItemLabel isEqualToString: @"Streaming 1"])
1565     {
1566         /* show "Input" */
1567         [o_tab_pageHolder selectTabViewItemAtIndex:1];
1568     }
1569     else if ([selectedTabViewItemLabel isEqualToString: @"Transcode 1"])
1570     {
1571         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1572         {
1573             /* show "Streaming 1" */
1574             [o_tab_pageHolder selectTabViewItemAtIndex:2];
1575         }else{
1576             /* show "Input" */
1577             [o_tab_pageHolder selectTabViewItemAtIndex:1];
1578         }
1579     }
1580     else if ([selectedTabViewItemLabel isEqualToString: @"Input"])
1581     {
1582         /* reset the wizard before going backwards. Otherwise, we might get
1583          * unwanted behaviour in the Encap-Selection */
1584         [self resetWizard];
1585         /* show "Hello" */
1586         [o_tab_pageHolder selectTabViewItemAtIndex:0];
1587         /* disable backwards-btn */
1588         [o_btn_backward setEnabled:NO];
1589     }
1592 - (IBAction)t1_mrInfo_streaming:(id)sender
1594     /* show a sheet for the help */
1595     NSBeginInformationalAlertSheet(_NS("Stream to network"),
1596         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, @"%@",
1597         _NS("This allows streaming on a network."));
1600 - (IBAction)t1_mrInfo_transcode:(id)sender
1602     /* show a sheet for the help */
1603     NSBeginInformationalAlertSheet(_NS("Transcode/Save to file"),
1604         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, @"%@",
1605         _NS("This allows saving a stream to a file. The "
1606         "can be reencoded on the fly. Whatever "
1607         "VLC can read can be saved.\nPlease note that VLC is not very suited "
1608         "for file to file transcoding. Its transcoding "
1609         "features are however useful to save network streams, for example."));
1612 - (IBAction)t2_addNewStream:(id)sender
1614     NSOpenPanel * openPanel = [NSOpenPanel openPanel];
1615     SEL sel = @selector(t2_getNewStreamFromDialog:returnCode:contextInfo:);
1616     [openPanel beginSheetModalForWindow: o_wizard_window completionHandler: ^(NSInteger returnCode) {
1617         if (returnCode == NSOKButton)
1618             [o_t2_fld_pathToNewStrm setStringValue: [[openPanel URL] absoluteString]];
1619     }];
1622 - (IBAction)t2_chooseStreamOrPlst:(id)sender
1624     /* enable and disable the respective items depending on user's choice */
1625     NSString *o_mode;
1626     o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
1628     if ([o_mode isEqualToString: _NS("Select a stream")])
1629     {
1630         [o_t2_btn_chooseFile setEnabled:YES];
1631         [o_t2_fld_pathToNewStrm setEnabled:YES];
1632         [o_t2_tbl_plst setEnabled:NO];
1633     } else {
1634         [o_t2_btn_chooseFile setEnabled:NO];
1635         [o_t2_fld_pathToNewStrm setEnabled:NO];
1636         [o_t2_tbl_plst setEnabled:YES];
1637     }
1640 - (IBAction)t2_enableExtract:(id)sender
1642     /* enable/disable the respective items */
1643     if([o_t2_ckb_enblPartExtrct state] == NSOnState)
1644     {
1645         [o_t2_fld_prtExtrctFrom setEnabled:YES];
1646         [o_t2_fld_prtExtrctTo setEnabled:YES];
1647     } else {
1648         [o_t2_fld_prtExtrctFrom setEnabled:NO];
1649         [o_t2_fld_prtExtrctTo setEnabled:NO];
1650         [o_t2_fld_prtExtrctFrom setStringValue:@""];
1651         [o_t2_fld_prtExtrctTo setStringValue:@""];
1652     }
1655 - (IBAction)t3_strmMthdChanged:(id)sender
1657     /* change the captions of o_t3_txt_destInfo according to the chosen
1658      * streaming method */
1659     int mode;
1660     mode = [[o_t3_matrix_stmgMhd selectedCell] tag];
1661     if (mode == 0)
1662     {
1663         /* HTTP */
1664         [o_t3_txt_destInfo setStringValue: o_strmgMthds[0][2]];
1665         [o_t3_txt_strgMthdInfo setStringValue: o_strmgMthds[0][3]];
1666     }
1667     else if (mode == 1)
1668     {
1669         /* MMS */
1670         [o_t3_txt_destInfo setStringValue: o_strmgMthds[1][2]];
1671         [o_t3_txt_strgMthdInfo setStringValue: o_strmgMthds[1][3]];
1672     }
1673     else if (mode == 2)
1674     {
1675         /* UDP-Unicast */
1676         [o_t3_txt_destInfo setStringValue: o_strmgMthds[2][2]];
1677         [o_t3_txt_strgMthdInfo setStringValue: o_strmgMthds[2][3]];
1678     }
1679     else if (mode == 3)
1680     {
1681         /* UDP-Multicast */
1682         [o_t3_txt_destInfo setStringValue: o_strmgMthds[3][2]];
1683         [o_t3_txt_strgMthdInfo setStringValue: o_strmgMthds[3][3]];
1684     }
1685     else if (mode == 4)
1686     {
1687         /* RTP-Unicast */
1688         [o_t3_txt_destInfo setStringValue: o_strmgMthds[4][2]];
1689         [o_t3_txt_strgMthdInfo setStringValue: o_strmgMthds[4][3]];
1690     }
1691     else if (mode == 5)
1692     {
1693         /* RTP-Multicast */
1694         [o_t3_txt_destInfo setStringValue: o_strmgMthds[5][2]];
1695         [o_t3_txt_strgMthdInfo setStringValue: o_strmgMthds[5][3]];
1696     }
1699 - (IBAction)t4_AudCdcChanged:(id)sender
1701     /* update codec info */
1702     [o_t4_txt_hintAudio setStringValue:o_audioCodecs[
1703         [[o_t4_pop_audioCodec selectedItem]tag]][2]];
1706 - (IBAction)t4_enblAudTrnscd:(id)sender
1708     /* enable/disable the respective items */
1709     if([o_t4_ckb_audio state] == NSOnState)
1710     {
1711         [o_t4_pop_audioCodec setEnabled:YES];
1712         [o_t4_pop_audioBitrate setEnabled:YES];
1713         [o_t4_txt_hintAudio setStringValue: _NS("Select your audio codec. "
1714         "Click one to get more information.")];
1715     } else {
1716         [o_t4_pop_audioCodec setEnabled:NO];
1717         [o_t4_pop_audioBitrate setEnabled:NO];
1718         [o_t4_txt_hintAudio setStringValue: _NS("Enabling this allows transcoding "
1719         "the audio track if one is present in the stream.")];
1720     }
1723 - (IBAction)t4_enblVidTrnscd:(id)sender
1725     /* enable/disable the respective items */
1726     if([o_t4_ckb_video state] == NSOnState)
1727     {
1728         [o_t4_pop_videoCodec setEnabled:YES];
1729         [o_t4_pop_videoBitrate setEnabled:YES];
1730         [o_t4_txt_hintVideo setStringValue: _NS("Select your video codec. "\
1731         "Click one to get more information.")];
1732     } else {
1733         [o_t4_pop_videoCodec setEnabled:NO];
1734         [o_t4_pop_videoBitrate setEnabled:NO];
1735         [o_t4_txt_hintVideo setStringValue: _NS("Enabling this allows transcoding "
1736         "the video track if one is present in the stream.")];
1738     }
1741 - (IBAction)t4_VidCdcChanged:(id)sender
1743     /* update codec info */
1744     [o_t4_txt_hintVideo setStringValue:o_videoCodecs[
1745         [[o_t4_pop_videoCodec selectedItem]tag]][2]];
1748 - (IBAction)t6_enblSapAnnce:(id)sender
1750     /* enable/disable input fld */
1751     if([o_t6_ckb_sap state] == NSOnState)
1752     {
1753         [o_t6_fld_sap setEnabled:YES];
1754     } else {
1755         [o_t6_fld_sap setEnabled:NO];
1756         [o_t6_fld_sap setStringValue:@""];
1757     }
1760 - (IBAction)t6_mrInfo_ttl:(id)sender
1762     /* show a sheet for the help */
1763     NSBeginInformationalAlertSheet(_NS("Time-To-Live (TTL)"),
1764         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, @"%@",
1765         _NS("This allows defining the TTL (Time-To-Live) of the stream. "
1766             "This parameter is the maximum number of routers your stream can "
1767             "go through. If you don't know what it means, or if you want to "
1768             "stream on your local network only, leave this setting to 1."));
1771 - (IBAction)t6_mrInfo_sap:(id)sender
1773     /* show a sheet for the help */
1774     NSBeginInformationalAlertSheet(_NS("SAP Announcement"),
1775         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, @"%@",
1776         _NS("When streaming using UDP, the streams can be "
1777         "announced using the SAP/SDP announcing protocol. This "
1778         "way, the clients won't have to type in the multicast address, it "
1779         "will appear in their playlist if they enable the SAP extra "
1780         "interface.\nIf you want to give a name to your stream, enter it "
1781         "here, else, a default name will be used."));
1784 - (IBAction)t67_mrInfo_local:(id)sender
1786     /* show a sheet for the help */
1787     NSBeginInformationalAlertSheet(_NS("Local playback"),
1788             _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, @"%@",
1789             _NS("When this option is enabled, the stream will be both played "
1790             "and transcoded/streamed.\n\nNote that this requires much more "
1791             "CPU power than simple transcoding or streaming."));
1794 - (IBAction)t7_selectTrnscdDestFile:(id)sender
1796     /* provide a save-to-dialogue, so the user can choose a location for
1797      * his/her new file. We take a modified NSOpenPanel to select a folder
1798      * and a plain NSSavePanel to save a single file. */
1800     if ([[o_userSelections objectForKey:@"pathToStrm"] count] > 1)
1801     {
1802         NSOpenPanel * saveFolderPanel = [[NSOpenPanel alloc] init];
1804         [saveFolderPanel setCanChooseDirectories: YES];
1805         [saveFolderPanel setCanChooseFiles: NO];
1806         [saveFolderPanel setCanSelectHiddenExtension: NO];
1807         [saveFolderPanel setCanCreateDirectories: YES];
1808         [saveFolderPanel beginSheetModalForWindow: o_wizard_window completionHandler:^(NSInteger returnCode) {
1809             if (returnCode == NSOKButton)
1810                 [o_t7_fld_filePath setStringValue: [NSString stringWithFormat: @"%@/", [[saveFolderPanel URL] path]]];
1811         }];
1812         [saveFolderPanel release];
1813     }
1814     else
1815     {
1816         NSSavePanel * saveFilePanel = [[NSSavePanel alloc] init];
1818         /* don't use ".ps" as suffix, since the OSX Finder confuses our
1819          * creations with PostScript-files and wants to open them with
1820          * Preview.app */
1821         NSString * theEncapFormat = o_encapFormats[
1822         [[o_userSelections objectForKey:@"encapFormat"] intValue]][0];
1823         if (![theEncapFormat isEqualToString:@"ps"])
1824             [saveFilePanel setAllowedFileTypes: @[theEncapFormat]];
1825         else
1826             [saveFilePanel setAllowedFileTypes: @[@"mpg"]];
1828         [saveFilePanel setCanSelectHiddenExtension: YES];
1829         [saveFilePanel setCanCreateDirectories: YES];
1830         [saveFilePanel beginSheetModalForWindow: o_wizard_window completionHandler:^(NSInteger returnCode) {
1831             if (returnCode == NSOKButton)
1832                 [o_t7_fld_filePath setStringValue:[[saveFilePanel URL] path]];
1833         }];
1834         [saveFilePanel release];
1835     }
1838 @end