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

   1 /*****************************************************************************
   2  * wizard.m: MacOS X Streaming Wizard
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Felix Kühne <fkuehne@users.sf.net>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24
  25 /*****************************************************************************
  26  * Note: this code is partially based upon ../wxwidgets/wizard.cpp and
  27  *         ../wxwidgets/streamdata.h; both written by Clément Stenac.
  28  *****************************************************************************/
  29
  30
  31 /*****************************************************************************
  32  * Preamble
  33  *****************************************************************************/
  34 #import "wizard.h"
  35 #import "intf.h"
  36 #import "network.h"
  37 #import "playlist.h"
  38
  39 /*****************************************************************************
  40  * VLCWizard implementation
  41  *****************************************************************************/
  42
  43 @implementation VLCWizard
  44
  45 static VLCWizard *_o_sharedInstance = nil;
  46
  47 + (VLCWizard *)sharedInstance
  48 {
  49     return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
  50 }
  51
  52 - (id)init
  53 {
  54     if (_o_sharedInstance) {
  55         [self dealloc];
  56     } else {
  57         _o_sharedInstance = [super init];
  58     }
  59
  60     return _o_sharedInstance;
  61 }
  62
  63 - (void)dealloc
  64 {
  65     [o_userSelections release];
  66     [o_videoCodecs release];
  67     [o_audioCodecs release];
  68     [o_encapFormats release];
  69     [super dealloc];
  70 }
  71
  72 - (void)awakeFromNib
  73 {
  74     /* some minor cleanup */
  75     [o_t2_tbl_plst setEnabled:NO];
  76     [o_wizardhelp_window setExcludedFromWindowsMenu:YES];
  77     o_userSelections = [[NSMutableDictionary alloc] init];
  78     [o_btn_backward setEnabled:NO];
  79
  80     /* add audio-bitrates for transcoding */
  81     NSArray * audioBitratesArray;
  82     audioBitratesArray = [NSArray arrayWithObjects: @"512", @"256", @"192", \
  83         @"128", @"64", @"32", @"16", nil ];
  84     [o_t4_pop_audioBitrate removeAllItems];
  85     [o_t4_pop_audioBitrate addItemsWithTitles: audioBitratesArray];
  86     [o_t4_pop_audioBitrate selectItemWithTitle: @"192"];
  87
  88     /* add video-bitrates for transcoding */
  89     NSArray * videoBitratesArray;
  90     videoBitratesArray = [NSArray arrayWithObjects: @"3072", @"2048", @"1024", \
  91         @"768", @"512", @"256", @"192", @"128", @"64", @"32", @"16", nil ];
  92     [o_t4_pop_videoBitrate removeAllItems];
  93     [o_t4_pop_videoBitrate addItemsWithTitles: videoBitratesArray];
  94     [o_t4_pop_videoBitrate selectItemWithTitle: @"1024"];
  95
  96     /* fill 2 global arrays with arrays containing all codec-related information
  97      * - one array per codec named by its short name to define the encap-compability,
  98      *     cmd-names, real names, more info in the order: realName, shortName,
  99      *     moreInfo, encaps */
 100     NSArray * o_mp1v;
 101     NSArray * o_mp2v;
 102     NSArray * o_mp4v;
 103     NSArray * o_div1;
 104     NSArray * o_div2;
 105     NSArray * o_div3;
 106     NSArray * o_h263;
 107     NSArray * o_h264;
 108     NSArray * o_wmv1;
 109     NSArray * o_wmv2;
 110     NSArray * o_mjpg;
 111     NSArray * o_theo;
 112     NSArray * o_dummyVid;
 113     o_mp1v = [NSArray arrayWithObjects: @"MPEG-1 Video", @"mp1v", \
 114         _NS("MPEG-1 Video codec (usable with MPEG PS, MPEG TS, MPEG1, OGG " \
 115         "and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_OGG", @"MUX_RAW", \
 116         @"NO", @"NO", @"NO", @"NO", nil];
 117     o_mp2v = [NSArray arrayWithObjects: @"MPEG-2 Video", @"mp2v", \
 118         _NS("MPEG-2 Video codec (usable with MPEG PS, MPEG TS, MPEG1, OGG " \
 119         "and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_OGG", @"MUX_RAW", \
 120         @"NO", @"NO", @"NO", @"NO", nil];
 121     o_mp4v = [NSArray arrayWithObjects: @"MPEG-4 Video", @"mp4v", \
 122         _NS("MPEG-4 Video codec (useable with MPEG PS, MPEG TS, MPEG1, ASF, " \
 123         "MP4, OGG and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", \
 124         @"MUX_MP4", @"MUX_OGG", @"MUX_RAW", @"NO", @"NO", nil];
 125     o_div1 = [NSArray arrayWithObjects: @"DIVX 1", @"DIV1", \
 126         _NS("DivX first version (useable with MPEG TS, MPEG1, ASF and OGG)"), \
 127         @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", @"NO", \
 128         @"NO", @"NO", nil];
 129     o_div2 = [NSArray arrayWithObjects: @"DIVX 2", @"DIV2", \
 130         _NS("DivX second version (useable with MPEG TS, MPEG1, ASF and OGG)"), \
 131         @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", @"NO", \
 132         @"NO", @"NO", nil];
 133     o_div3 = [NSArray arrayWithObjects: @"DIVX 3", @"DIV3", \
 134         _NS("DivX third version (useable with MPEG TS, MPEG1, ASF and OGG)"), \
 135         @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", @"NO", \
 136         @"NO", @"NO", nil];
 137     o_h263 = [NSArray arrayWithObjects: @"H.263", @"H263", \
 138         _NS("H263 is a video codec optimized for videoconference " \
 139         "(low rates, useable with MPEG TS)"), @"MUX_TS", @"NO", @"NO", @"NO", \
 140         @"NO", @"NO", @"NO", @"NO", @"NO", nil];
 141     o_h264 = [NSArray arrayWithObjects: @"H.264", @"H264", \
 142         _NS("H264 is a new video codec (useable with MPEG TS and MP4)"), \
 143         @"MUX_TS", @"MUX_MP4", @"NO", @"NO", @"NO", @"NO", @"NO", @"NO", \
 144         @"NO", nil];
 145     o_wmv1 = [NSArray arrayWithObjects: @"WMV 1", @"WMV1", \
 146         _NS("WMV (Windows Media Video) 1 (useable with MPEG TS, MPEG1, ASF and " \
 147         "OGG)"), @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", \
 148         @"NO", @"NO", @"NO", nil];
 149     o_wmv2 = [NSArray arrayWithObjects: @"WMV 2", @"WMV2", \
 150         _NS("WMV (Windows Media Video) 2 (useable with MPEG TS, MPEG1, ASF and " \
 151         "OGG)"), @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", \
 152         @"NO", @"NO", @"NO", nil];
 153     o_mjpg = [NSArray arrayWithObjects: @"MJPEG", @"MJPG", \
 154         _NS("MJPEG consists of a series of JPEG pictures (useable with MPEG TS," \
 155         " MPEG1, ASF and OGG)"), @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", \
 156         @"NO", @"NO", @"NO", @"NO", @"NO", nil];
 157     o_theo = [NSArray arrayWithObjects: @"Theora", @"theo", \
 158         _NS("Theora is a free general-purpose codec (useable with MPEG TS)"), \
 159         @"MUX_TS", @"NO", @"NO", @"NO", @"NO", @"NO", @"NO", @"NO", @"NO", nil];
 160     o_dummyVid = [NSArray arrayWithObjects: @"Dummy", @"dummy", \
 161         _NS("Dummy codec (do not transcode, useable with all encapsulation " \
 162         "formats)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_MP4", \
 163         @"MUX_OGG", @"MUX_WAV", @"MUX_RAW", @"MUX_MOV", nil];
 164     o_videoCodecs = [[NSArray alloc] initWithObjects: o_mp1v, o_mp2v, o_mp4v, \
 165         o_div1, o_div2, o_div3, o_h263, o_h264, o_wmv1, o_wmv2, o_mjpg, o_theo, \
 166         o_dummyVid, nil];
 167
 168
 169     NSArray * o_mpga;
 170     NSArray * o_mp3;
 171     NSArray * o_mp4a;
 172     NSArray * o_a52;
 173     NSArray * o_vorb;
 174     NSArray * o_flac;
 175     NSArray * o_spx;
 176     NSArray * o_s16l;
 177     NSArray * o_fl32;
 178     NSArray * o_dummyAud;
 179     o_mpga = [NSArray arrayWithObjects: @"MPEG Audio", @"mpga", \
 180         _NS("The standard MPEG audio (1/2) format (useable with MPEG PS, MPEG TS, " \
 181         "MPEG1, ASF, OGG and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", \
 182         @"MUX_ASF", @"MUX_OGG", @"MUX_RAW", @"-1", @"-1", @"-1", nil];
 183     o_mp3 = [NSArray arrayWithObjects: @"MP3", @"mp3", \
 184         _NS("MPEG Audio Layer 3 (useable with MPEG PS, MPEG TS, MPEG1, ASF, OGG " \
 185         "and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", \
 186         @"MUX_RAW", @"-1", @"-1", @"-1", nil];
 187     o_mp4a = [NSArray arrayWithObjects: @"MPEG 4 Audio", @"mp4a", \
 188         _NS("Audio format for MPEG4 (useable with MPEG TS and MPEG4)"), @"MUX_TS", \
 189         @"MUX_MP4", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", nil];
 190     o_a52 = [NSArray arrayWithObjects: @"A/52", @"a52",
 191         _NS("DVD audio format (useable with MPEG PS, MPEG TS, MPEG1, ASF, OGG " \
 192         "and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", \
 193         @"MUX_RAW", @"-1", @"-1", @"-1", nil];
 194     o_vorb = [NSArray arrayWithObjects: @"Vorbis", @"vorb", \
 195         _NS("Vorbis is a free audio codec (useable with OGG)"), @"MUX_OGG", \
 196         @"-1",  @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", nil];
 197     o_flac = [NSArray arrayWithObjects: @"FLAC", @"flac", \
 198         _NS("FLAC is a lossless audio codec (useable with OGG and RAW)"), \
 199         @"MUX_OGG", @"MUX_RAW", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", \
 200         @"-1", nil];
 201     o_spx = [NSArray arrayWithObjects: @"Speex", @"spx", \
 202         _NS("A free audio codec dedicated to compression of voice (useable " \
 203         "with OGG)"), @"MUX_OGG", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", \
 204         @"-1", @"-1", nil];
 205     o_s16l = [NSArray arrayWithObjects: @"Uncompressed, integer", @"s16l", \
 206         _NS("Uncompressed audio samples (useable with WAV)"), @"MUX_WAV", \
 207         @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", nil];
 208     o_fl32 = [NSArray arrayWithObjects: @"Uncompressed, floating", @"fl32", \
 209         _NS("Uncompressed audio samples (useable with WAV)"), @"MUX_WAV", \
 210         @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", nil];
 211     o_dummyAud = [NSArray arrayWithObjects: @"Dummy", @"dummy", \
 212         _NS("Dummy codec (do not transcode, useable with all encapsulation " \
 213         "formats)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_MP4", \
 214         @"MUX_OGG", @"MUX_RAW", @"MUX_MOV", @"MUX_WAV", nil];
 215     o_audioCodecs = [[NSArray alloc] initWithObjects: o_mpga, o_mp3, o_mp4a, \
 216         o_a52, o_vorb, o_flac, o_spx, o_s16l, o_fl32, o_dummyAud, nil];
 217
 218
 219     /* fill another global array with all information about the encap-formats
 220      * note that the order of the formats inside the g. array is the same as on
 221      * the encap-tab */
 222     NSArray * o_ps;
 223     NSArray * o_ts;
 224     NSArray * o_mpeg;
 225     NSArray * o_ogg;
 226     NSArray * o_raw;
 227     NSArray * o_asf;
 228     NSArray * o_avi;
 229     NSArray * o_mp4;
 230     NSArray * o_mov;
 231     NSArray * o_wav;
 232     NSArray * o_asfh;
 233     o_ps = [NSArray arrayWithObjects: @"ps", @"MPEG PS", \
 234         _NS("MPEG Program Stream"), @"mpg", nil];
 235     o_ts = [NSArray arrayWithObjects: @"ts", @"MPEG TS", \
 236         _NS("MPEG Transport Stream"), nil];
 237     o_mpeg = [NSArray arrayWithObjects: @"ps", @"MPEG 1", \
 238         _NS("MPEG 1 Format"), @"mpg", nil];
 239     o_ogg = [NSArray arrayWithObjects: @"ogg", @"OGG", @"OGG", nil];
 240     o_raw = [NSArray arrayWithObjects: @"raw", @"RAW", @"RAW", nil];
 241     o_asf = [NSArray arrayWithObjects: @"asf", @"ASF", @"ASF", nil];
 242     o_avi = [NSArray arrayWithObjects: @"avi", @"AVI", @"AVI", nil];
 243     o_mp4 = [NSArray arrayWithObjects: @"mp4", @"MP4", @"MPEG4", nil];
 244     o_mov = [NSArray arrayWithObjects: @"mov", @"MOV", @"MOV", nil];
 245     o_wav = [NSArray arrayWithObjects: @"wav", @"WAV", @"WAV", nil];
 246     o_asfh = [NSArray arrayWithObjects: @"asfh", @"ASFH", @"ASFH", nil];
 247     o_encapFormats = [[NSArray alloc] initWithObjects: o_ps, o_ts, o_mpeg, \
 248         o_ogg, o_raw, o_asf, o_avi, o_mp4, o_mov, o_wav, o_asfh, nil];
 249
 250     /* yet another array on streaming methods including help texts */
 251     NSArray * o_http;
 252     NSArray * o_mms;
 253     NSArray * o_udp_uni;
 254     NSArray * o_udp_multi;
 255     NSArray * o_rtp;
 256     o_http = [NSArray arrayWithObjects: @"http", @"HTTP", _NS("Enter the local " \
 257         "addresses you want to listen to. Do not enter anything if you want to " \
 258         "listen to all adresses or if you don't understand. This is generally " \
 259         "the best thing to do. Other computers can then access the stream at " \
 260         "http://yourip:8080 by default.") , _NS("Use this to stream to several " \
 261         "computers. This method is less efficient, as the server needs to send " \
 262         "the stream several times."), nil];
 263     o_mms = [NSArray arrayWithObjects: @"mmsh", @"MMS", _NS("Enter the local " \
 264         "addresses you want to listen to. Do not enter anything if you want to " \
 265         "listen to all adresses or if you don't understand. This is generally " \
 266         "the best thing to do. Other computers can then access the stream at " \
 267         "mms://yourip:8080 by default."), _NS("Use this to stream to several " \
 268         "computers using the Microsoft MMS protocol. This protocol is used as " \
 269         "transport method by many Microsoft's softwares. Note that only a " \
 270         "small part of the MMS protocol is supported (MMS encapsulated in " \
 271         "HTTP)." ), nil];
 272     o_udp_uni = [NSArray arrayWithObjects: @"udp", @"UDP-Unicast", _NS("Enter " \
 273         "the address of the computer to stream to."), _NS("Use this to stream " \
 274         "to a single computer."), nil];
 275     o_udp_multi = [NSArray arrayWithObjects: @"udp", @"UDP-Multicast", _NS("Enter " \
 276         "the multicast address to stream to in this field. This must be an IP " \
 277         "address between 224.0.0.0 and 239.255.255.255. For a private use, " \
 278         "enter an address beginning with 239.255."), _NS("Use this to stream " \
 279         "to a dynamic group of computers on a multicast-enabled network. This " \
 280         "is the most efficient method to stream to several computers, but it " \
 281         "does not work over Internet."), nil];
 282     o_rtp = [NSArray arrayWithObjects: @"rtp", @"RTP", _NS("Enter the " \
 283         "address of the computer to stream to.") , _NS("Use this to stream " \
 284         "to a single computer."), nil];
 285     o_strmgMthds = [[NSArray alloc] initWithObjects: o_http, o_mms, \
 286         o_udp_uni, o_udp_multi, o_rtp, nil];
 287 }
 288
 289 - (void)showWizard
 290 {
 291     /* just present the window to the user */
 292     [o_tab_pageHolder selectFirstTabViewItem:self];
 293
 294     [o_wizard_window center];
 295     [o_wizard_window displayIfNeeded];
 296     [o_wizard_window makeKeyAndOrderFront:nil];
 297 }
 298
 299 - (void)resetWizard
 300 {
 301     /* reset the wizard-window to its default values */
 302
 303     [o_userSelections removeAllObjects];
 304     [o_t1_matrix_strmgOrTrnscd selectCellAtRow:0 column:0];
 305     [[o_t1_matrix_strmgOrTrnscd cellAtRow:1 column:0] setState: NSOffState];
 306     [o_btn_forward setTitle: _NS("Next")];
 307
 308     /* "Input" */
 309     [o_t2_fld_pathToNewStrm setStringValue: @""];
 310     [o_t2_ckb_enblPartExtrct setState: NSOffState];
 311     [self t2_enableExtract:nil];
 312     [o_t2_matrix_inputSourceType selectCellAtRow:0 column:0];
 313     [[o_t2_matrix_inputSourceType cellAtRow:1 column:0] setState: NSOffState];
 314     [o_t2_fld_pathToNewStrm setEnabled:YES];
 315     [o_t2_btn_chooseFile setEnabled:YES];
 316     [o_t2_tbl_plst setEnabled:NO];
 317
 318     /* "Streaming 1" */
 319     [o_t3_fld_address setStringValue: @""];
 320     [o_t3_matrix_stmgMhd selectCellAtRow:0 column:0];
 321     [[o_t3_matrix_stmgMhd cellAtRow:0 column:1] setState: NSOffState];
 322     [[o_t3_matrix_stmgMhd cellAtRow:1 column:1] setState: NSOffState];
 323     [[o_t3_matrix_stmgMhd cellAtRow:1 column:2] setState: NSOffState];
 324
 325     /* "Transcode 1" */
 326     [o_t4_ckb_audio setState: NSOffState];
 327     [o_t4_ckb_video setState: NSOffState];
 328     [self t4_enblVidTrnscd:nil];
 329     [self t4_enblAudTrnscd:nil];
 330
 331     /* "Streaming 2" */
 332     [o_t6_fld_ttl setStringValue: @"1"];
 333     [o_t6_ckb_sap setState: NSOffState];
 334     [self t6_enblSapAnnce:nil];
 335
 336     /* "Transcode 2" */
 337     [o_t7_fld_filePath setStringValue: @""];
 338 }
 339
 340 - (void)initStrings
 341 {
 342     /* localise all strings to the users lang */
 343     /* method is called from intf.m (in method showWizard) */
 344
 345     /* general items */
 346     [o_btn_backward setTitle: _NS("Back")];
 347     [o_btn_cancel setTitle: _NS("Cancel")];
 348     [o_btn_forward setTitle: _NS("Next")];
 349     [o_wizard_window setTitle: _NS("Streaming/Transcoding Wizard")];
 350
 351     /* page one ("Hello") */
 352     [o_t1_txt_title setStringValue: _NS("Streaming/Transcoding Wizard")];
 353     [o_t1_txt_text setStringValue: _NS("This wizard helps you to stream, " \
 354         "transcode or save a stream.")];
 355     [o_t1_btn_mrInfo_strmg setTitle: _NS("More Info")];
 356     [o_t1_btn_mrInfo_trnscd setTitle: _NS("More Info")];
 357     [o_t1_txt_notice setStringValue: _NS("This wizard only gives access to " \
 358         "a small subset of VLC's streaming and transcoding capabilities. " \
 359         "Use the Open and Stream Output dialogs to get all of them.")];
 360     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setTitle: _NS("Stream " \
 361         "to network")];
 362     [[o_t1_matrix_strmgOrTrnscd cellAtRow:1 column:0] setTitle: _NS("" \
 363         "Transcode/Save to file")];
 364
 365     /* page two ("Input") */
 366     [o_t2_title setStringValue: _NS("Choose input")];
 367     [o_t2_text setStringValue: _NS("Choose here your input stream.")];
 368     [[o_t2_matrix_inputSourceType cellAtRow:0 column:0] setTitle:  \
 369         _NS("Select a stream")];
 370     [[o_t2_matrix_inputSourceType cellAtRow:1 column:0] setTitle: \
 371         _NS("Existing playlist item")];
 372     [o_t2_btn_chooseFile setTitle: _NS("Choose...")];
 373     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"1"] headerCell] \
 374         setStringValue: _NS("Title")];
 375     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"2"] headerCell] \
 376         setStringValue: _NS("Author")];
 377     [o_t2_box_prtExtrct setTitle: _NS("Partial Extract")];
 378     [o_t2_ckb_enblPartExtrct setTitle: _NS("Enable")];
 379     [o_t2_ckb_enblPartExtrct setToolTip: _NS("Use this to read only a part of "\
 380         "the stream. You must be able to control the incoming stream " \
 381         "(for example, a file or a disc, but not an UDP network stream.) " \
 382         "Enter the starting and ending times (in seconds).")];
 383     [o_t2_txt_prtExtrctFrom setStringValue: _NS("From")];
 384     [o_t2_txt_prtExtrctTo setStringValue: _NS("To")];
 385
 386     /* page three ("Streaming 1") */
 387     [o_t3_txt_title setStringValue: _NS("Streaming")];
 388     [o_t3_txt_text setStringValue: _NS("In this page, you will select how " \
 389         "your input stream will be sent.")];
 390     [o_t3_box_dest setTitle: _NS("Destination")];
 391     [o_t3_box_strmgMthd setTitle: _NS("Streaming method")];
 392     [o_t3_txt_destInfo setStringValue: _NS("Enter the address of the computer " \
 393         "to stream to.")];
 394     [[o_t3_matrix_stmgMhd cellAtRow:0 column:0] setTitle: _NS("UDP Unicast")];
 395     [[o_t3_matrix_stmgMhd cellAtRow:0 column:1] setTitle: _NS("UDP Multicast")];
 396     [o_t3_txt_strgMthdInfo setStringValue: _NS("Use this to stream to a single " \
 397         "computer.")];
 398
 399     /* page four ("Transcode 1") */
 400     [o_t4_title setStringValue: _NS("Transcode")];
 401     [o_t4_text setStringValue: _NS("If you want to change the compression " \
 402         "format of the audio or video tracks, fill in this page. (If you only " \
 403         "want to change the container format, proceed to next page.)")];
 404     [o_t4_box_audio setTitle: _NS("Audio")];
 405     [o_t4_box_video setTitle: _NS("Video")];
 406     [o_t4_ckb_audio setTitle: _NS("Transcode audio")];
 407     [o_t4_ckb_video setTitle: _NS("Transcode video")];
 408     [o_t4_txt_videoBitrate setStringValue: _NS("Bitrate (kb/s)")];
 409     [o_t4_txt_videoCodec setStringValue: _NS("Codec")];
 410     [o_t4_txt_hintAudio setStringValue: _NS("If your stream has audio and you " \
 411         "want to transcode it, enable this.")];
 412     [o_t4_txt_hintVideo setStringValue: _NS("If your stream has video and you " \
 413         "want to transcode it, enable this.")];
 414
 415     /* page five ("Encap") */
 416     [o_t5_title setStringValue: _NS("Encapsulation format")];
 417     [o_t5_text setStringValue: _NS("In this page, you will select how the " \
 418         "stream will be encapsulated. Depending on the choices you made, all " \
 419                      "formats won't be available.")];
 420
 421     /* page six ("Streaming 2") */
 422     [o_t6_title setStringValue: _NS("Additional streaming options")];
 423     [o_t6_text setStringValue: _NS("In this page, you will define a few " \
 424                               "additional parameters for your stream.")];
 425     [o_t6_txt_ttl setStringValue: _NS("Time-To-Live (TTL)")];
 426     [o_t6_btn_mrInfo_ttl setTitle: _NS("More Info")];
 427     [o_t6_ckb_sap setTitle: _NS("SAP Announce")];
 428     [o_t6_btn_mrInfo_sap setTitle: _NS("More Info")];
 429     [o_t6_ckb_local setTitle: _NS("Local playback")];
 430     [o_t6_btn_mrInfo_local setTitle: _NS("More Info")];
 431
 432     /* page seven ("Transcode 2") */
 433     [o_t7_title setStringValue: _NS("Additional transcode options")];
 434     [o_t7_text setStringValue: _NS("In this page, you will define a few " \
 435                               "additional parameters for your transcoding.")];
 436     [o_t7_txt_saveFileTo setStringValue: _NS("Select the file to save to")];
 437     [o_t7_btn_chooseFile setTitle: _NS("Choose...")];
 438     [o_t7_ckb_local setTitle: _NS("Local playback")];
 439     [o_t7_btn_mrInfo_local setTitle: _NS("More Info")];
 440
 441     /* page eight ("Summary") */
 442     [o_t8_txt_text setStringValue: _NS("This page lists all your selections. " \
 443         "Click \"Finish\" to start your streaming or transcoding.")];
 444     [o_t8_txt_title setStringValue: _NS("Summary")];
 445     [o_t8_txt_destination setStringValue: [_NS("Destination") \
 446         stringByAppendingString: @":"]];
 447     [o_t8_txt_encapFormat setStringValue: [_NS("Encap. format") \
 448         stringByAppendingString: @":"]];
 449     [o_t8_txt_inputStream setStringValue: [_NS("Input stream") \
 450         stringByAppendingString: @":"]];
 451     [o_t8_txt_partExtract setStringValue: [_NS("Partial Extract") \
 452         stringByAppendingString: @":"]];
 453     [o_t8_txt_sap setStringValue: [_NS("SAP Announce") \
 454         stringByAppendingString: @":"]];
 455     [o_t8_txt_saveFileTo setStringValue: [_NS("Save file to") \
 456         stringByAppendingString: @":"]];
 457     [o_t8_txt_strmgMthd setStringValue: [_NS("Streaming method") \
 458         stringByAppendingString: @":"]];
 459     [o_t8_txt_trnscdAudio setStringValue: [_NS("Transcode audio") \
 460         stringByAppendingString: @":"]];
 461     [o_t8_txt_trnscdVideo setStringValue: [_NS("Transcode video") \
 462         stringByAppendingString: @":"]];
 463     [o_t8_txt_local setStringValue: [_NS("Local playback") \
 464         stringByAppendingString: @":"]];
 465
 466     /* wizard help window */
 467     [o_wh_btn_okay setTitle: _NS("OK")];
 468 }
 469
 470 - (void)initWithExtractValuesFrom: (NSString *)from to: (NSString *)to \
 471     ofItem: (NSString *)item
 472 {
 473     [self resetWizard];
 474     msg_Dbg(VLCIntf, "wizard was reseted");
 475     [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
 476     [o_btn_backward setEnabled:YES];
 477     [o_tab_pageHolder selectTabViewItemAtIndex:1];
 478     [o_t2_fld_prtExtrctFrom setStringValue: from];
 479     [o_t2_fld_prtExtrctTo setStringValue: to];
 480     [o_t2_fld_pathToNewStrm setStringValue: item];
 481     [o_t1_matrix_strmgOrTrnscd selectCellAtRow:1 column:0];
 482     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setState: NSOffState];
 483     [o_t2_ckb_enblPartExtrct setState: NSOnState];
 484     [self t2_enableExtract: nil];
 485     msg_Dbg(VLCIntf, "wizard interface is set");
 486
 487     [o_wizard_window center];
 488     [o_wizard_window display];
 489     [o_wizard_window makeKeyAndOrderFront:nil];
 490     msg_Dbg(VLCIntf, "wizard window displayed");
 491 }
 492
 493 - (IBAction)cancelRun:(id)sender
 494 {
 495     [o_wizard_window close];
 496 }
 497
 498 - (id)getPlaylistWizard
 499 {
 500     return o_playlist_wizard;
 501 }
 502
 503 - (IBAction)nextTab:(id)sender
 504 {
 505     if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Hello"])
 506     {
 507         /* check whether the user wants to stream or just to transcode;
 508          * store information for later usage */
 509         NSString *o_mode;
 510         o_mode = [[o_t1_matrix_strmgOrTrnscd selectedCell] title];
 511         if( [o_mode isEqualToString: _NS("Stream to network")] )
 512         {
 513             [o_userSelections setObject:@"strmg" forKey:@"trnscdOrStrmg"];
 514         }else{
 515             [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
 516         }
 517         [o_btn_backward setEnabled:YES];
 518         [o_tab_pageHolder selectTabViewItemAtIndex:1];
 519
 520         /* Fill the playlist with current playlist items */
 521         [o_playlist_wizard reloadOutlineView];
 522
 523     }
 524     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Input"])
 525     {
 526         /* check whether partialExtract is enabled and store the values, if needed */
 527         if ([o_t2_ckb_enblPartExtrct state] == NSOnState)
 528         {
 529             [o_userSelections setObject:@"YES" forKey:@"partExtract"];
 530             [o_userSelections setObject:[o_t2_fld_prtExtrctFrom stringValue] \
 531                 forKey:@"partExtractFrom"];
 532             [o_userSelections setObject:[o_t2_fld_prtExtrctTo stringValue] \
 533                 forKey:@"partExtractTo"];
 534         }else{
 535             [o_userSelections setObject:@"NO" forKey:@"partExtract"];
 536         }
 537
 538         /* check whether we use an existing pl-item or add an new one;
 539          * store the path or the index and set a flag.
 540          * complain to the user if s/he didn't provide a path */
 541         NSString *o_mode;
 542         BOOL stop;
 543         stop = NO;
 544         o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
 545         if( [o_mode isEqualToString: _NS("Select a stream")] )
 546         {
 547             [o_userSelections setObject:@"YES" forKey:@"newStrm"];
 548             if ([[o_t2_fld_pathToNewStrm stringValue] isEqualToString: @""])
 549             {
 550                 /* set a flag that no file is selected */
 551                 stop = YES;
 552             }
 553             else
 554             {
 555                 [o_userSelections setObject:[o_t2_fld_pathToNewStrm stringValue] \
 556                     forKey:@"pathToStrm"];
 557             }
 558         }
 559         else
 560         {
 561             if ([o_t2_tbl_plst selectedRow] != -1)
 562             {
 563                 playlist_item_t *p_item =
 564                                     [o_playlist_wizard selectedPlaylistItem];
 565                 if( p_item->i_children <= 0 )
 566                 {
 567                     [o_userSelections setObject: [NSString stringWithFormat:
 568                         @"%s", p_item->input.psz_uri] forKey:@"pathToStrm"];
 569                 }
 570                 else
 571                 stop = YES;
 572             } else {
 573                 /* set a flag that no item is selected */
 574                 stop = YES;
 575             }
 576         }
 577
 578         /* show either "Streaming 1" or "Transcode 1" to the user */
 579         if (stop == NO)
 580         {
 581             if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] \
 582                 isEqualToString:@"strmg"])
 583             {
 584                 /* we are streaming */
 585                 [o_tab_pageHolder selectTabViewItemAtIndex:2];
 586             }else{
 587                 /* we are just transcoding */
 588
 589                 /* rebuild the menues for the codec-selections */
 590                 [self rebuildCodecMenus];
 591
 592                 [o_tab_pageHolder selectTabViewItemAtIndex:3];
 593             }
 594         } else {
 595             /* show a sheet that the user didn't select a file */
 596             NSBeginInformationalAlertSheet(_NS("No input selected"), \
 597                 _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
 598                 _NS("You have selected neither a new stream nor a valid " \
 599                 "playlist item. VLC is unable to guess, which input you " \
 600                 "want use.\n\nChoose one before going to the next page."));
 601         }
 602     }
 603     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
 604         @"Streaming 1"])
 605     {
 606         /* rebuild the menues for the codec-selections */
 607         [self rebuildCodecMenus];
 608
 609         /* check which streaming method is selected and store it */
 610         NSString *o_mode;
 611         o_mode = [[o_t3_matrix_stmgMhd selectedCell] title];
 612         if( [o_mode isEqualToString: @"HTTP"] )
 613         {
 614             [o_userSelections setObject:@"0" forKey:@"stmgMhd"];
 615
 616             /* disable all codecs which don't support MPEG PS, MPEG TS, MPEG 1,
 617              * OGG, RAW or ASF */
 618             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 619             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 620
 621         } else if ([o_mode isEqualToString: @"MMS"])
 622         {
 623             [o_userSelections setObject:@"1" forKey:@"stmgMhd"];
 624
 625             /* disable all codecs which don't support ASF / ASFH */
 626             [o_t4_pop_audioCodec removeItemWithTitle:@"MPEG 4 Audio"];
 627             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
 628             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
 629             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
 630             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 631             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 632
 633             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-1 Video"];
 634             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-2 Video"];
 635             [o_t4_pop_videoCodec removeItemWithTitle:@"H.263"];
 636             [o_t4_pop_videoCodec removeItemWithTitle:@"H.264"];
 637             [o_t4_pop_videoCodec removeItemWithTitle:@"MJPEG"];
 638             [o_t4_pop_videoCodec removeItemWithTitle:@"Theora"];
 639         } else {
 640             if( [o_mode isEqualToString: _NS("UDP Unicast")] )
 641             {
 642                 [o_userSelections setObject:@"2" forKey:@"stmgMhd"];
 643             } else {
 644                 [o_userSelections setObject:@"3" forKey:@"stmgMhd"];
 645             }
 646
 647             /* disable all codecs which don't support MPEG-TS */
 648             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
 649             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
 650             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
 651             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 652             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 653         }
 654
 655         /* store the destination and check whether is it empty */
 656         if([[o_userSelections objectForKey:@"stmgMhd"] intValue] >=2 )
 657         {
 658            /* empty field is valid for HTTP and MMS */
 659             if( [[o_t3_fld_address stringValue] isEqualToString: @""] )
 660             {
 661                 /* complain to the user that "" is no valid dest. */
 662                 NSBeginInformationalAlertSheet(_NS("No valid destination"), \
 663                     _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
 664                     _NS("You need to enter a valid destination you want to "\
 665                     "stream to. Enter either a Unicast-IP or a Multicast-IP." \
 666                     "\n\nIf you don't know what this means, have a look at " \
 667                     "the VLC Streaming HOWTO and the help texts in this " \
 668                     "window."));
 669             } else {
 670                 /* FIXME: check whether the entered IP is really valid */
 671                 [o_userSelections setObject:[o_t3_fld_address stringValue] \
 672                     forKey:@"stmgDest"];
 673                 /* let's go to the transcode-1-tab */
 674                 [o_tab_pageHolder selectTabViewItemAtIndex:3];
 675             }
 676         } else {
 677             [o_userSelections setObject:[o_t3_fld_address stringValue] \
 678                 forKey:@"stmgDest"];
 679             /* let's go to the transcode-1-tab */
 680             [o_tab_pageHolder selectTabViewItemAtIndex:3];
 681         }
 682     }
 683     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
 684         @"Transcode 1"])
 685     {
 686         /* check whether the user wants to transcode the video-track and store
 687          * the related options */
 688         if ([o_t4_ckb_video state] == NSOnState)
 689         {
 690             NSNumber * theNum;
 691             theNum = [NSNumber numberWithInt:[o_t4_pop_videoCodec indexOfSelectedItem]];
 692             [o_userSelections setObject:@"YES" forKey:@"trnscdVideo"];
 693             [o_userSelections setObject:[o_t4_pop_videoBitrate titleOfSelectedItem] \
 694                 forKey:@"trnscdVideoBitrate"];
 695             [o_userSelections setObject:theNum forKey:@"trnscdVideoCodec"];
 696         } else {
 697             [o_userSelections setObject:@"NO" forKey:@"trnscdVideo"];
 698         }
 699
 700         /* check whether the user wants to transcode the audio-track and store
 701          * the related options */
 702         if ([o_t4_ckb_audio state] == NSOnState)
 703         {
 704             NSNumber * theNum;
 705             theNum = [NSNumber numberWithInt:[o_t4_pop_audioCodec indexOfSelectedItem]];
 706             [o_userSelections setObject:@"YES" forKey:@"trnscdAudio"];
 707             [o_userSelections setObject:[o_t4_pop_audioBitrate titleOfSelectedItem] \
 708                 forKey:@"trnscdAudioBitrate"];
 709             [o_userSelections setObject:theNum forKey:@"trnscdAudioCodec"];
 710         } else {
 711             [o_userSelections setObject:@"NO" forKey:@"trnscdAudio"];
 712         }
 713
 714         /* disable all encap-formats */
 715         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
 716         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
 717         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
 718         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
 719         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
 720         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
 721         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 722         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
 723         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
 724         [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 725         [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
 726
 727         /* re-enable the encap-formats supported by the chosen codecs */
 728         /* FIXME: the following is a really bad coding-style. feel free to mail
 729             me ideas how to make this nicer, if you want to -- FK, 7/11/05 */
 730
 731         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualTo: @"YES"])
 732         {
 733             if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
 734             {
 735                 /* we are transcoding both audio and video, so we need to check both deps */
 736                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 737                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_PS"])
 738                 {
 739                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections \
 740                         objectForKey:@"trnscdAudioCodec"] intValue]] \
 741                         containsObject: @"MUX_PS"])
 742                     {
 743                         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 744                         [o_t5_matrix_encap selectCellAtRow:0 column:0];
 745                     }
 746                 }
 747                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections \
 748                     objectForKey:@"trnscdVideoCodec"] intValue]] containsObject: @"MUX_TS"])
 749                 {
 750                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 751                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_TS"])
 752                     {
 753                         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 754                         [o_t5_matrix_encap selectCellAtRow:1 column:0];
 755                     }
 756                 }
 757                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 758                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MPEG"])
 759                 {
 760                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 761                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MPEG"])
 762                     {
 763                         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 764                         [o_t5_matrix_encap selectCellAtRow:2 column:0];
 765                     }
 766                 }
 767                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 768                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_OGG"])
 769                 {
 770                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections \
 771                         objectForKey:@"trnscdAudioCodec"] intValue]] containsObject: @"MUX_OGG"])
 772                     {
 773                         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 774                         [o_t5_matrix_encap selectCellAtRow:3 column:0];
 775                     }
 776                 }
 777                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 778                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_RAW"])
 779                 {
 780                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 781                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_RAW"])
 782                     {
 783                         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 784                         [o_t5_matrix_encap selectCellAtRow:4 column:0];
 785                     }
 786                 }
 787                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 788                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_ASF"])
 789                 {
 790                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 791                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_ASF"])
 792                     {
 793                         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 794                         [o_t5_matrix_encap selectCellAtRow:5 column:0];
 795                     }
 796                 }
 797                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 798                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_AVI"])
 799                 {
 800                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 801                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_AVI"])
 802                     {
 803                         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 804                         [o_t5_matrix_encap selectCellAtRow:6 column:0];
 805                     }
 806                 }
 807                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 808                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MP4"])
 809                 {
 810                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 811                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MP4"])
 812                     {
 813                         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 814                         [o_t5_matrix_encap selectCellAtRow:7 column:0];
 815                     }
 816                 }
 817                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 818                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MOV"])
 819                 {
 820                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 821                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MOV"])
 822                     {
 823                         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 824                         [o_t5_matrix_encap selectCellAtRow:8 column:0];
 825                     }
 826                 }
 827                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 828                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_WAV"])
 829                 {
 830                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 831                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_WAV"])
 832                     {
 833                         [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 834                         [o_t5_matrix_encap selectCellAtRow:9 column:0];
 835                     }
 836                 }
 837
 838             } else {
 839
 840                 /* we just transcoding the audio */
 841
 842                 /* select formats supported by the audio codec */
 843                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 844                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_PS"])
 845                 {
 846                     [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 847                     [o_t5_matrix_encap selectCellAtRow:0 column:0];
 848                 }
 849                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 850                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_TS"])
 851                 {
 852                     [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 853                     [o_t5_matrix_encap selectCellAtRow:1 column:0];
 854                 }
 855                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 856                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MPEG"])
 857                 {
 858                     [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 859                     [o_t5_matrix_encap selectCellAtRow:2 column:0];
 860                 }
 861                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 862                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_OGG"])
 863                 {
 864                     [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 865                     [o_t5_matrix_encap selectCellAtRow:3 column:0];
 866                 }
 867                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 868                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_RAW"])
 869                 {
 870                     [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 871                     [o_t5_matrix_encap selectCellAtRow:4 column:0];
 872                 }
 873                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 874                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_ASF"])
 875                 {
 876                     [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 877                     [o_t5_matrix_encap selectCellAtRow:5 column:0];
 878                 }
 879                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 880                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_AVI"])
 881                 {
 882                     [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 883                     [o_t5_matrix_encap selectCellAtRow:6 column:0];
 884                 }
 885                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 886                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MP4"])
 887                 {
 888                     [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 889                     [o_t5_matrix_encap selectCellAtRow:7 column:0];
 890                 }
 891                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 892                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MOV"])
 893                 {
 894                     [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 895                     [o_t5_matrix_encap selectCellAtRow:8 column:0];
 896                 }
 897                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 898                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_WAV"])
 899                 {
 900                     [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 901                     [o_t5_matrix_encap selectCellAtRow:9 column:0];
 902                 }
 903             }
 904         }
 905         else if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
 906         {
 907             /* we are just transcoding the video */
 908
 909             /* select formats supported by the video-codec */
 910
 911             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 912                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_PS"])
 913             {
 914                 [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 915                 [o_t5_matrix_encap selectCellAtRow:0 column:0];
 916             }
 917             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 918                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_TS"])
 919             {
 920                 [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 921                 [o_t5_matrix_encap selectCellAtRow:1 column:0];
 922             }
 923             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 924                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MPEG"])
 925             {
 926                 [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 927                 [o_t5_matrix_encap selectCellAtRow:2 column:0];
 928             }
 929             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 930                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_OGG"])
 931             {
 932                 [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 933                 [o_t5_matrix_encap selectCellAtRow:3 column:0];
 934             }
 935             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 936                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_RAW"])
 937             {
 938                 [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 939                 [o_t5_matrix_encap selectCellAtRow:4 column:0];
 940             }
 941             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 942                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_ASF"])
 943             {
 944                 [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 945                 [o_t5_matrix_encap selectCellAtRow:5 column:0];
 946             }
 947             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 948                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_AVI"])
 949             {
 950                 [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 951                 [o_t5_matrix_encap selectCellAtRow:6 column:0];
 952             }
 953             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 954                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MP4"])
 955             {
 956                 [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 957                 [o_t5_matrix_encap selectCellAtRow:7 column:0];
 958             }
 959             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 960                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MOV"])
 961             {
 962                 [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 963                 [o_t5_matrix_encap selectCellAtRow:8 column:0];
 964             }
 965             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 966                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_WAV"])
 967             {
 968                 [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 969                 [o_t5_matrix_encap selectCellAtRow:9 column:0];
 970             }
 971         } else {
 972             /* we don't do any transcoding
 973              * -> enabled the encap-formats allowed when streaming content via
 974              * http plus MP4 since this should work fine in most cases */
 975
 976             /* FIXME: choose a selection of encap-formats based upon the
 977              * actually used codecs */
 978
 979             /* enable MPEG PS, MPEG TS, MPEG 1, OGG, RAW, ASF, MP4 and MOV
 980              * select MPEG PS */
 981             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 982             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 983             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 984             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 985             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 986             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 987             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 988             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 989             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 990             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 991             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
 992             [o_t5_matrix_encap selectCellAtRow:0 column:0];
 993         }
 994         if ([o_userSelections objectForKey:@"stmgMhd"] == @"1")
 995         {
 996             /* if MMS is the streaming protocol, only ASFH is available */
 997             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
 998             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
 999             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
1000             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
1001             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
1002             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
1003             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
1004             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
1005             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
1006             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
1007             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:YES];
1008             [o_t5_matrix_encap selectCellAtRow:10 column:0];
1009         }
1010         else if ([o_userSelections objectForKey:@"stmgMhd"] == @"0")
1011         {
1012             /* if HTTP is the streaming protocol, disable all unsupported
1013              * encap-formats, but don't touch the other ones selected above */
1014             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
1015             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
1016             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
1017             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
1018             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
1019         }
1020         else if ([o_userSelections objectForKey:@"stmgMhd"] >= @"2")
1021         {
1022             /* if UDP is the streaming protocol, only MPEG-TS is available */
1023             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
1024             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
1025             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
1026             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
1027             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
1028             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
1029             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
1030             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
1031             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
1032             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
1033             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
1034             [o_t5_matrix_encap selectCellAtRow:1 column:0];
1035         }
1036         int x;
1037         BOOL anythingEnabled;
1038         x = 0;
1039         anythingEnabled = NO;
1040         while (x != [o_t5_matrix_encap numberOfRows])
1041         {
1042             if ([[o_t5_matrix_encap cellAtRow:x column:0] isEnabled])
1043             {
1044                 anythingEnabled = YES;
1045             }
1046             x = (x + 1);
1047         }
1048         if (anythingEnabled == YES)
1049         {
1050             /* go the encap-tab */
1051             [o_tab_pageHolder selectTabViewItemAtIndex:4];
1052         } else {
1053             /* show a sheet that the selected codecs are not compatible */
1054             NSBeginInformationalAlertSheet(_NS("Invalid selection"), _NS("OK"), \
1055                 @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("Your " \
1056                 "chosen codecs are not compatible with each other. For example: " \
1057                 "you cannot mix uncompressed audio with any video codec.\n\n" \
1058                 "Correct your selection and try again."));
1059         }
1060
1061     }
1062     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Encap"])
1063     {
1064         /* get the chosen encap format and store it */
1065         NSNumber * theNum;
1066         theNum = [NSNumber numberWithInt:[[o_t5_matrix_encap selectedCell] tag]];
1067         [o_userSelections setObject:[theNum stringValue] forKey:@"encapFormat"];
1068
1069         /* show either "Streaming 2" or "Transcode 2" to the user */
1070         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1071         {
1072             /* we are streaming */
1073             [o_tab_pageHolder selectTabViewItemAtIndex:5];
1074         }else{
1075             /* we are just transcoding */
1076             [o_tab_pageHolder selectTabViewItemAtIndex:6];
1077         }
1078     }
1079     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1080         @"Streaming 2"])
1081     {
1082         /* store the chosen TTL */
1083         [o_userSelections setObject:[o_t6_fld_ttl stringValue] forKey:@"ttl"];
1084
1085         /* check whether SAP is enabled and store the announce, if needed */
1086         if ([o_t6_ckb_sap state] == NSOnState)
1087         {
1088             [o_userSelections setObject:@"YES" forKey:@"sap"];
1089             [o_userSelections setObject:[o_t6_fld_sap stringValue] forKey:@"sapText"];
1090         } else {
1091             [o_userSelections setObject:@"NO" forKey:@"sap"];
1092         }
1093
1094         /* local playback? */
1095         if ([o_t6_ckb_local state] == NSOnState)
1096         {
1097             [o_userSelections setObject:@"YES" forKey:@"localPb"];
1098         } else {
1099             [o_userSelections setObject:@"NO" forKey:@"localPb"];
1100         }
1101
1102         /* go to "Summary" */
1103         [self showSummary];
1104     }
1105     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1106         @"Transcode 2"])
1107     {
1108         /* local playback? */
1109         if ([o_t7_ckb_local state] == NSOnState)
1110         {
1111             [o_userSelections setObject:@"YES" forKey:@"localPb"];
1112         } else {
1113             [o_userSelections setObject:@"NO" forKey:@"localPb"];
1114         }
1115
1116         /* check whether the path != "" and store it */
1117         if( [[o_t7_fld_filePath stringValue] isEqualToString: @""] )
1118         {
1119             /* complain to the user that "" is no valid path */
1120             NSBeginInformationalAlertSheet(_NS("No file selected"), _NS("OK"), \
1121                 @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("You you " \
1122                 "need to select a file, you want to save to.\n\nEnter either " \
1123                 "a valid path or choose a location through the button's " \
1124                 "dialog-box."));
1125         } else {
1126             [o_userSelections setObject:[o_t7_fld_filePath stringValue] forKey: \
1127                 @"trnscdFilePath"];
1128
1129             /* go to "Summary" */
1130             [self showSummary];
1131         }
1132     }
1133     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1134         @"Summary"])
1135     {
1136         intf_thread_t * p_intf = VLCIntf;
1137
1138         playlist_t * p_playlist = (playlist_t *)vlc_object_find( p_intf,
1139                             VLC_OBJECT_PLAYLIST, FIND_ANYWHERE);
1140         if( p_playlist )
1141         {
1142             playlist_item_t *p_item = playlist_ItemNew( p_playlist, [[o_userSelections \
1143                 objectForKey:@"pathToStrm"] UTF8String], _("Streaming/Transcoding Wizard") );
1144             playlist_ItemAddOption( p_item, [[o_userSelections objectForKey:@"opts"] UTF8String]);
1145
1146             if(! [[o_userSelections objectForKey:@"partExtractFrom"] isEqualToString:@""] )
1147             {
1148                 playlist_ItemAddOption( p_item, [[@"start-time=" \
1149                     stringByAppendingString: [o_userSelections \
1150                     objectForKey:@"partExtractFrom"]] UTF8String] );
1151             }
1152
1153             if(! [[o_userSelections objectForKey:@"partExtractTo"] isEqualToString:@""] )
1154             {
1155                 playlist_ItemAddOption( p_item, [[@"stop-time=" \
1156                     stringByAppendingString: [o_userSelections objectForKey: \
1157                     @"partExtractTo"]] UTF8String] );
1158             }
1159
1160             playlist_ItemAddOption( p_item, [[@"ttl=" stringByAppendingString: \
1161                 [o_userSelections objectForKey:@"ttl"]] UTF8String] );
1162
1163             playlist_AddItem( p_playlist, p_item, PLAYLIST_GO, PLAYLIST_END );
1164
1165             playlist_ViewUpdate( p_playlist, VIEW_CATEGORY );
1166
1167             vlc_object_release(p_playlist);
1168         } else {
1169             msg_Err( p_intf, "Uh Oh! Unable to find playlist!" );
1170         }
1171
1172         /* close the window, since we are done */
1173         [o_wizard_window close];
1174     }
1175 }
1176
1177 - (void)rebuildCodecMenus
1178 {
1179     [o_t4_pop_videoCodec removeAllItems];
1180     unsigned int x;
1181     x = 0;
1182     while (x != [o_videoCodecs count])
1183     {
1184         [o_t4_pop_videoCodec addItemWithTitle:[[o_videoCodecs objectAtIndex:x] \
1185             objectAtIndex:0]];
1186         x = (x + 1);
1187     }
1188     [o_t4_pop_audioCodec removeAllItems];
1189     x = 0;
1190     while (x != [o_audioCodecs count])
1191     {
1192         [o_t4_pop_audioCodec addItemWithTitle:[[o_audioCodecs objectAtIndex:x] \
1193             objectAtIndex:0]];
1194         x = (x + 1);
1195     }
1196 }
1197
1198 - (void)showSummary
1199 {
1200     [o_btn_forward setTitle: _NS("Finish")];
1201     [o_t8_fld_inptStream setStringValue:[o_userSelections objectForKey:@"pathToStrm"]];
1202
1203     if ([[o_userSelections objectForKey:@"localPb"] isEqualToString: @"YES"])
1204     {
1205         [o_t8_fld_local setStringValue: _NS("yes")];
1206     } else {
1207         [o_t8_fld_local setStringValue: _NS("no")];
1208     }
1209
1210     if ([[o_userSelections objectForKey:@"partExtract"] isEqualToString: @"YES"])
1211     {
1212         [o_t8_fld_partExtract setStringValue: [[[[[_NS("yes") \
1213             stringByAppendingString:@" - "] stringByAppendingString: \
1214             _NS("from ")] stringByAppendingString: [o_userSelections \
1215             objectForKey:@"partExtractFrom"]] stringByAppendingString: \
1216             _NS(" to ")] stringByAppendingString: [o_userSelections \
1217             objectForKey:@"partExtractTo"]]];
1218     } else {
1219         [o_t8_fld_partExtract setStringValue: _NS("no")];
1220     }
1221
1222     if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1223     {
1224         /* we are streaming; no transcoding allowed atm */
1225         [o_t8_fld_saveFileTo setStringValue: @"-"];
1226         [o_t8_fld_trnscdAudio setStringValue: @"-"];
1227         [o_t8_fld_trnscdVideo setStringValue: @"-"];
1228         [o_t8_fld_strmgMthd setStringValue: [[o_strmgMthds objectAtIndex: \
1229             [[o_userSelections objectForKey:@"stmgMhd"] intValue]] \
1230             objectAtIndex:1]];
1231         [o_t8_fld_destination setStringValue: [o_userSelections objectForKey: \
1232             @"stmgDest"]];
1233         [o_t8_fld_ttl setStringValue: [o_userSelections objectForKey:@"ttl"]];
1234         if ([[o_userSelections objectForKey:@"sap"] isEqualToString: @"YES"])
1235         {
1236             [o_t8_fld_sap setStringValue: [[_NS("yes") stringByAppendingString:@": "] stringByAppendingString:[o_userSelections objectForKey:@"sapText"]]];
1237         }else{
1238             [o_t8_fld_sap setStringValue: _NS("no")];
1239         }
1240     } else {
1241         /* we are transcoding */
1242         [o_t8_fld_strmgMthd setStringValue: @"-"];
1243         [o_t8_fld_destination setStringValue: @"-"];
1244         [o_t8_fld_ttl setStringValue: @"-"];
1245         [o_t8_fld_sap setStringValue: @"-"];
1246         if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
1247         {
1248             [o_t8_fld_trnscdVideo setStringValue: [[[[[_NS("yes") \
1249                 stringByAppendingString:@": "] stringByAppendingString: \
1250                 [[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
1251                 @"trnscdVideoCodec"] intValue]] objectAtIndex:0]] \
1252                 stringByAppendingString:@" @ "] stringByAppendingString: \
1253                 [o_userSelections objectForKey:@"trnscdVideoBitrate"]] \
1254                 stringByAppendingString:@" kb/s"]];
1255         }else{
1256             [o_t8_fld_trnscdVideo setStringValue: _NS("no")];
1257         }
1258         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1259         {
1260             [o_t8_fld_trnscdAudio setStringValue: [[[[[_NS("yes") \
1261             stringByAppendingString:@": "] stringByAppendingString: \
1262             [[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
1263             @"trnscdAudioCodec"] intValue]] objectAtIndex:0]] \
1264             stringByAppendingString:@" @ "] stringByAppendingString: \
1265             [o_userSelections objectForKey:@"trnscdAudioBitrate"]] \
1266             stringByAppendingString:@" kb/s"]];
1267         }else{
1268             [o_t8_fld_trnscdAudio setStringValue: _NS("no")];
1269         }
1270         [o_t8_fld_saveFileTo setStringValue: [o_userSelections objectForKey: \
1271             @"trnscdFilePath"]];
1272     }
1273     [o_t8_fld_encapFormat setStringValue: [[o_encapFormats objectAtIndex: \
1274         [[o_userSelections objectForKey:@"encapFormat"] intValue]] objectAtIndex:1]];
1275
1276     [self createOpts];
1277     [o_t8_fld_mrl setStringValue: [o_userSelections objectForKey:@"opts"]];
1278
1279     [o_tab_pageHolder selectTabViewItemAtIndex:7];
1280 }
1281
1282 - (void) createOpts
1283 {
1284     NSMutableString * o_opts_string = [NSMutableString stringWithString:@""];
1285     NSMutableString *o_trnscdCmd = [NSMutableString stringWithString:@""];
1286     NSMutableString *o_duplicateCmd = [NSMutableString stringWithString:@""];
1287
1288     /* check whether we transcode the audio and/or the video and compose a
1289      * string reflecting the settings, if needed */
1290     if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
1291     {
1292         [o_trnscdCmd appendString: @"transcode{"];
1293         [o_trnscdCmd appendFormat: @"vcodec=%s,vb=%i", [[[o_videoCodecs \
1294             objectAtIndex:[[o_userSelections objectForKey:@"trnscdVideoCodec"] \
1295             intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
1296             objectForKey:@"trnscdVideoBitrate"] intValue]];
1297         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1298         {
1299             [o_trnscdCmd appendString: @","];
1300         }
1301         else
1302         {
1303             [o_trnscdCmd appendString: @"}:"];
1304         }
1305     }
1306
1307     /* check whether the user requested local playback. if yes, prepare the
1308      * string, if not, let it empty */
1309     if ([[o_userSelections objectForKey:@"localPb"] isEqualToString:@"YES"])
1310     {
1311         [o_duplicateCmd appendString: @"duplicate{dst=display,dst=\""];
1312     }
1313
1314     if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1315     {
1316         if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"NO"])
1317         {
1318             /* in case we transcode the audio only, add this */
1319             [o_trnscdCmd appendString: @"transcode{"];
1320         }
1321         [o_trnscdCmd appendFormat: @"acodec=%s,ab=%i}:", [[[o_audioCodecs \
1322             objectAtIndex:[[o_userSelections objectForKey:@"trnscdAudioCodec"] \
1323             intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
1324             objectForKey:@"trnscdAudioBitrate"] intValue]];
1325     }
1326
1327     if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"trnscd"])
1328     {
1329         /* we are just transcoding and dumping the stuff to a file */
1330         [o_opts_string appendFormat: \
1331             @":sout=#%s%sstandard{mux=%s,url=%s,access=file}", [o_duplicateCmd \
1332             UTF8String], [o_trnscdCmd UTF8String], [[[o_encapFormats \
1333             objectAtIndex: [[o_userSelections objectForKey:@"encapFormat"] \
1334             intValue]] objectAtIndex:0] UTF8String], [[o_userSelections \
1335             objectForKey: @"trnscdFilePath"] UTF8String]];
1336
1337     } else {
1338
1339         /* we are streaming */
1340         if ([[o_userSelections objectForKey:@"sap"] isEqualToString:@"YES"])
1341         {
1342             /* SAP-Announcement is requested */
1343             NSMutableString *o_sap_option = [NSMutableString stringWithString:@""];
1344             if([[o_userSelections objectForKey:@"sapText"] isEqualToString:@""])
1345             {
1346                 [o_sap_option appendString: @"sap"];
1347             } else {
1348                 [o_sap_option appendFormat: @"sap,name=\"%s\"",[[o_userSelections \
1349                     objectForKey:@"sapText"] UTF8String]];
1350             }
1351             [o_opts_string appendFormat: \
1352                 @":sout=#%s%sstandard{mux=%s,url=%s,access=%s,%s}", \
1353                 [o_duplicateCmd UTF8String], [o_trnscdCmd UTF8String], \
1354                 [[[o_encapFormats objectAtIndex: [[o_userSelections \
1355                 objectForKey: @"encapFormat"] intValue]] objectAtIndex:0] \
1356                 UTF8String], [[o_userSelections objectForKey: @"stmgDest"] \
1357                 UTF8String], [[[o_strmgMthds objectAtIndex: [[o_userSelections \
1358                 objectForKey: @"stmgMhd"] intValue]] objectAtIndex:0] \
1359                 UTF8String], [o_sap_option UTF8String]];
1360         } else {
1361             /* no SAP, just streaming */
1362             [o_opts_string appendFormat: \
1363                 @":sout=#%s%sstandard{mux=%s,url=%s,access=%s}", \
1364                 [o_duplicateCmd UTF8String], [o_trnscdCmd UTF8String], \
1365                 [[[o_encapFormats objectAtIndex: [[o_userSelections \
1366                 objectForKey: @"encapFormat"] intValue]] objectAtIndex:0] \
1367                 UTF8String], [[o_userSelections objectForKey: \
1368                 @"stmgDest"] UTF8String], [[[o_strmgMthds objectAtIndex: \
1369                 [[o_userSelections objectForKey: @"stmgMhd"] intValue]] \
1370                 objectAtIndex:0] UTF8String]];
1371         }
1372     }
1373
1374     /* check whether the user requested local playback. if yes, close the
1375      * string with an additional bracket */
1376     if ([[o_userSelections objectForKey:@"localPb"] isEqualToString:@"YES"])
1377     {
1378         [o_opts_string appendString: @"\"}"];
1379     }
1380
1381     [o_userSelections setObject:o_opts_string forKey:@"opts"];
1382 }
1383
1384 - (IBAction)prevTab:(id)sender
1385 {
1386     if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Summary"])
1387     {
1388         /* check whether we are streaming or transcoding and go back */
1389         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1390         {
1391             /* show "Streaming 2" */
1392             [o_tab_pageHolder selectTabViewItemAtIndex:5];
1393         }else{
1394             /* show "Transcode 2" */
1395             [o_tab_pageHolder selectTabViewItemAtIndex:6];
1396         }
1397         /* rename the forward-button */
1398         [o_btn_forward setTitle: _NS("Next")];
1399     }
1400     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1401         @"Transcode 2"])
1402     {
1403         /* show "Encap" */
1404         [o_tab_pageHolder selectTabViewItemAtIndex:4];
1405     }
1406     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1407         @"Streaming 2"])
1408     {
1409         /* show "Encap" */
1410         [o_tab_pageHolder selectTabViewItemAtIndex:4];
1411     }
1412     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1413         @"Encap"])
1414     {
1415         /* show "Transcode 1" */
1416         [o_tab_pageHolder selectTabViewItemAtIndex:3];
1417     }
1418     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1419         @"Streaming 1"])
1420     {
1421         /* show "Input" */
1422         [o_tab_pageHolder selectTabViewItemAtIndex:1];
1423     }
1424     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1425         @"Transcode 1"])
1426     {
1427         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1428         {
1429             /* show "Streaming 1" */
1430             [o_tab_pageHolder selectTabViewItemAtIndex:2];
1431         }else{
1432             /* show "Input" */
1433             [o_tab_pageHolder selectTabViewItemAtIndex:1];
1434         }
1435     }
1436     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1437         @"Input"])
1438     {
1439         /* reset the wizard before going backwards. Otherwise, we might get
1440          * unwanted behaviours in the Encap-Selection */
1441         [self resetWizard];
1442         /* show "Hello" */
1443         [o_tab_pageHolder selectTabViewItemAtIndex:0];
1444         /* disable backwards-btn */
1445         [o_btn_backward setEnabled:NO];
1446     }
1447 }
1448
1449 - (IBAction)t1_mrInfo_streaming:(id)sender
1450 {
1451     /* show a sheet for the help */
1452     /* since NSAlert does not exist on OSX < 10.3, we use our own implementation */
1453     [o_wh_txt_title setStringValue: _NS("Stream to network")];
1454     [o_wh_txt_text setStringValue: _NS("Use this to stream on a network.")];
1455     [NSApp beginSheet: o_wizardhelp_window
1456             modalForWindow: o_wizard_window
1457             modalDelegate: o_wizardhelp_window
1458             didEndSelector: nil
1459             contextInfo: nil];
1460 }
1461
1462 - (IBAction)t1_mrInfo_transcode:(id)sender
1463 {
1464     /* show a sheet for the help */
1465     [o_wh_txt_title setStringValue: _NS("Transcode/Save to file")];
1466     [o_wh_txt_text setStringValue: _NS("Use this to save a stream to a file. You "\
1467         "have the possibility to reencode the stream. You can save whatever "\
1468         "VLC can read.\nPlease notice that VLC is not very suited " \
1469         "for file to file transcoding. You should use its transcoding " \
1470         "features to save network streams, for example.")];
1471     [NSApp beginSheet: o_wizardhelp_window
1472             modalForWindow: o_wizard_window
1473             modalDelegate: o_wizardhelp_window
1474             didEndSelector: nil
1475             contextInfo: nil];
1476 }
1477
1478 - (IBAction)t2_addNewStream:(id)sender
1479 {
1480     NSOpenPanel * openPanel = [NSOpenPanel openPanel];
1481     SEL sel = @selector(t2_getNewStreamFromDialog:returnCode:contextInfo:);
1482     [openPanel beginSheetForDirectory:nil file:nil types:nil modalForWindow: \
1483         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
1484 }
1485
1486 - (void)t2_getNewStreamFromDialog: (NSOpenPanel *)sheet returnCode: \
1487     (int)returnCode contextInfo: (void *)contextInfo
1488 {
1489     if (returnCode == NSOKButton)
1490     {
1491         [o_t2_fld_pathToNewStrm setStringValue: [@"file://" \
1492             stringByAppendingString: [sheet filename]]];
1493     }
1494 }
1495
1496 - (IBAction)t2_chooseStreamOrPlst:(id)sender
1497 {
1498     /* enable and disable the respective items depending on user's choice */
1499     NSString *o_mode;
1500     o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
1501
1502     if( [o_mode isEqualToString: _NS("Select a stream")] )
1503     {
1504         [o_t2_btn_chooseFile setEnabled:YES];
1505         [o_t2_fld_pathToNewStrm setEnabled:YES];
1506         [o_t2_tbl_plst setEnabled:NO];
1507     } else {
1508         [o_t2_btn_chooseFile setEnabled:NO];
1509         [o_t2_fld_pathToNewStrm setEnabled:NO];
1510         [o_t2_tbl_plst setEnabled:YES];
1511     }
1512 }
1513
1514 - (IBAction)t2_enableExtract:(id)sender
1515 {
1516     /* enable/disable the respective items */
1517     if([o_t2_ckb_enblPartExtrct state] == NSOnState)
1518     {
1519         [o_t2_fld_prtExtrctFrom setEnabled:YES];
1520         [o_t2_fld_prtExtrctTo setEnabled:YES];
1521     } else {
1522         [o_t2_fld_prtExtrctFrom setEnabled:NO];
1523         [o_t2_fld_prtExtrctTo setEnabled:NO];
1524         [o_t2_fld_prtExtrctFrom setStringValue:@""];
1525         [o_t2_fld_prtExtrctTo setStringValue:@""];
1526     }
1527 }
1528
1529 - (IBAction)t3_strmMthdChanged:(id)sender
1530 {
1531     /* change the captions of o_t3_txt_destInfo according to the chosen
1532      * streaming method */
1533     NSNumber * o_mode;
1534     o_mode = [[NSNumber alloc] initWithInt:[[o_t3_matrix_stmgMhd selectedCell] tag]];
1535     if( [o_mode intValue] == 0 )
1536     {
1537         /* UDP-Unicast */
1538         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:2] \
1539             objectAtIndex:2]];
1540         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:2] \
1541         objectAtIndex:3]];
1542     }
1543     else if ( [o_mode intValue] == 1 )
1544     {
1545         /* UDP-Multicast */
1546         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:3] \
1547             objectAtIndex:2]];
1548         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:3] \
1549         objectAtIndex:3]];
1550     }
1551     else if( [o_mode intValue] == 2 )
1552     {
1553         /* HTTP */
1554         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
1555             objectAtIndex:2]];
1556         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
1557             objectAtIndex:3]];
1558     }
1559     else if( [o_mode intValue] == 3 )
1560     {
1561         /* MMS */
1562         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
1563             objectAtIndex:2]];
1564         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
1565             objectAtIndex:3]];
1566     }
1567     else if( [o_mode intValue] == 4 )
1568     {
1569         /* RTP */
1570         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:4] \
1571             objectAtIndex:2]];
1572         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:4] \
1573             objectAtIndex:3]];
1574     }
1575     [o_mode release];
1576 }
1577
1578 - (IBAction)t4_AudCdcChanged:(id)sender
1579 {
1580     /* update codec info */
1581     [o_t4_txt_hintAudio setStringValue:[[o_audioCodecs objectAtIndex: \
1582         [o_t4_pop_audioCodec indexOfSelectedItem]] objectAtIndex:2]];
1583 }
1584
1585 - (IBAction)t4_enblAudTrnscd:(id)sender
1586 {
1587     /* enable/disable the respective items */
1588     if([o_t4_ckb_audio state] == NSOnState)
1589     {
1590         [o_t4_pop_audioCodec setEnabled:YES];
1591         [o_t4_pop_audioBitrate setEnabled:YES];
1592         [o_t4_txt_hintAudio setStringValue: _NS("Select your audio codec. "\
1593         "Click one to get more information.")];
1594     } else {
1595         [o_t4_pop_audioCodec setEnabled:NO];
1596         [o_t4_pop_audioBitrate setEnabled:NO];
1597         [o_t4_txt_hintAudio setStringValue: _NS("If your stream has audio " \
1598         "and you want to transcode it, enable this.")];
1599     }
1600 }
1601
1602 - (IBAction)t4_enblVidTrnscd:(id)sender
1603 {
1604     /* enable/disable the respective items */
1605     if([o_t4_ckb_video state] == NSOnState)
1606     {
1607         [o_t4_pop_videoCodec setEnabled:YES];
1608         [o_t4_pop_videoBitrate setEnabled:YES];
1609         [o_t4_txt_hintVideo setStringValue: _NS("Select your video codec. "\
1610         "Click one to get more information.")];
1611     } else {
1612         [o_t4_pop_videoCodec setEnabled:NO];
1613         [o_t4_pop_videoBitrate setEnabled:NO];
1614         [o_t4_txt_hintVideo setStringValue: _NS("If your stream has video " \
1615         "and you want to transcode it, enable this.")];
1616     }
1617 }
1618
1619 - (IBAction)t4_VidCdcChanged:(id)sender
1620 {
1621     /* update codec info */
1622     [o_t4_txt_hintVideo setStringValue:[[o_videoCodecs objectAtIndex: \
1623         [o_t4_pop_videoCodec indexOfSelectedItem]] objectAtIndex:2]];
1624 }
1625
1626 - (IBAction)t6_enblSapAnnce:(id)sender
1627 {
1628     /* enable/disable input fld */
1629     if([o_t6_ckb_sap state] == NSOnState)
1630     {
1631         [o_t6_fld_sap setEnabled:YES];
1632     } else {
1633         [o_t6_fld_sap setEnabled:NO];
1634         [o_t6_fld_sap setStringValue:@""];
1635     }
1636 }
1637
1638 - (IBAction)t6_mrInfo_ttl:(id)sender
1639 {
1640     /* show a sheet for the help */
1641     [o_wh_txt_title setStringValue: _NS("Time-To-Live (TTL)")];
1642     [o_wh_txt_text setStringValue: _NS("Define the TTL (Time-To-Live) of the stream. "\
1643             "This parameter is the maximum number of routers your stream can go " \
1644             "through. If you don't know what it means, or if you want to stream on " \
1645             "your local network only, leave this setting to 1.")];
1646     [NSApp beginSheet: o_wizardhelp_window
1647             modalForWindow: o_wizard_window
1648             modalDelegate: o_wizardhelp_window
1649             didEndSelector: nil
1650             contextInfo: nil];
1651 }
1652
1653 - (IBAction)t6_mrInfo_sap:(id)sender
1654 {
1655     /* show a sheet for the help */
1656     [o_wh_txt_title setStringValue: _NS("SAP Announce")];
1657     [o_wh_txt_text setStringValue: _NS("When streaming using UDP, you can " \
1658         "announce your streams using the SAP/SDP announcing protocol. This " \
1659         "way, the clients won't have to type in the multicast address, it " \
1660         "will appear in their playlist if they enable the SAP extra interface.\n" \
1661         "If you want to give a name to your stream, enter it here, " \
1662         "else, a default name will be used.")];
1663     [NSApp beginSheet: o_wizardhelp_window
1664             modalForWindow: o_wizard_window
1665             modalDelegate: o_wizardhelp_window
1666             didEndSelector: nil
1667             contextInfo: nil];
1668 }
1669
1670 - (IBAction)t67_mrInfo_local:(id)sender
1671 {
1672     /* show a sheet for the help */
1673     NSBeginInformationalAlertSheet(_NS("Local playback"), \
1674             _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
1675             _NS("When this option is enabled, the stream will be both played " \
1676             "and transcoded/streamed.\n\nNote that this requires much more " \
1677             "CPU power than simple transcoding or streaming."));
1678 }
1679
1680 - (IBAction)t7_selectTrnscdDestFile:(id)sender
1681 {
1682     /* provide a save-to-dialogue, so the user can choose a location for his/her new file */
1683     NSSavePanel * savePanel = [NSSavePanel savePanel];
1684     SEL sel = @selector(t7_getTrnscdDestFile:returnCode:contextInfo:);
1685     NSString * theEncapFormat = [[o_encapFormats objectAtIndex: \
1686         [[o_userSelections objectForKey:@"encapFormat"] intValue]] \
1687         objectAtIndex:0];
1688
1689     /* don't use ".ps" as suffix, since the OSX Finder confuses our creations
1690      * with PostScript-files and wants to open them with Preview.app */
1691     if (theEncapFormat != @"ps")
1692     {
1693         [savePanel setRequiredFileType: theEncapFormat];
1694     } else {
1695         [savePanel setRequiredFileType: @"mpg"];
1696     }
1697
1698     [savePanel setCanSelectHiddenExtension:YES];
1699     [savePanel beginSheetForDirectory:nil file:nil modalForWindow: \
1700         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
1701 }
1702
1703 - (void)t7_getTrnscdDestFile: (NSSavePanel *)sheet returnCode: \
1704     (int)returnCode contextInfo: (void *)contextInfo
1705 {
1706     if (returnCode == NSOKButton)
1707     {
1708         /* output returned path to text-field */
1709         [o_t7_fld_filePath setStringValue:[sheet filename]];
1710     }
1711 }
1712
1713 - (IBAction)wh_closeSheet:(id)sender
1714 {
1715     /* close the help sheet */
1716     [NSApp endSheet:o_wizardhelp_window];
1717     [o_wizardhelp_window close];
1718 }
1719
1720 @end