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
 430     /* page seven ("Transcode 2") */
 431     [o_t7_title setStringValue: _NS("Additional transcode options")];
 432     [o_t7_text setStringValue: _NS("In this page, you will define a few " \
 433                               "additional parameters for your transcoding.")];
 434     [o_t7_txt_saveFileTo setStringValue: _NS("Select the file to save to")];
 435     [o_t7_btn_chooseFile setTitle: _NS("Choose...")];
 436
 437     /* page eight ("Summary") */
 438     [o_t8_txt_text setStringValue: _NS("This page lists all your selections. " \
 439         "Click \"Finish\" to start your streaming or transcoding.")];
 440     [o_t8_txt_title setStringValue: _NS("Summary")];
 441     [o_t8_txt_destination setStringValue: [_NS("Destination") \
 442         stringByAppendingString: @":"]];
 443     [o_t8_txt_encapFormat setStringValue: [_NS("Encap. format") \
 444         stringByAppendingString: @":"]];
 445     [o_t8_txt_inputStream setStringValue: [_NS("Input stream") \
 446         stringByAppendingString: @":"]];
 447     [o_t8_txt_partExtract setStringValue: [_NS("Partial Extract") \
 448         stringByAppendingString: @":"]];
 449     [o_t8_txt_sap setStringValue: [_NS("SAP Announce") \
 450         stringByAppendingString: @":"]];
 451     [o_t8_txt_saveFileTo setStringValue: [_NS("Save file to") \
 452         stringByAppendingString: @":"]];
 453     [o_t8_txt_strmgMthd setStringValue: [_NS("Streaming method") \
 454         stringByAppendingString: @":"]];
 455     [o_t8_txt_trnscdAudio setStringValue: [_NS("Transcode audio") \
 456         stringByAppendingString: @":"]];
 457     [o_t8_txt_trnscdVideo setStringValue: [_NS("Transcode video") \
 458         stringByAppendingString: @":"]];
 459     [o_t8_txt_local setStringValue: [_NS("Local playback") \
 460         stringByAppendingString: @":"]];
 461
 462     /* wizard help window */
 463     [o_wh_btn_okay setTitle: _NS("OK")];
 464 }
 465
 466 - (void)initWithExtractValuesFrom: (NSString *)from to: (NSString *)to \
 467     ofItem: (NSString *)item
 468 {
 469     [self resetWizard];
 470     msg_Dbg(VLCIntf, "wizard was reseted");
 471     [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
 472     [o_btn_backward setEnabled:YES];
 473     [o_tab_pageHolder selectTabViewItemAtIndex:1];
 474     [o_t2_fld_prtExtrctFrom setStringValue: from];
 475     [o_t2_fld_prtExtrctTo setStringValue: to];
 476     [o_t2_fld_pathToNewStrm setStringValue: item];
 477     [o_t1_matrix_strmgOrTrnscd selectCellAtRow:1 column:0];
 478     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setState: NSOffState];
 479     [o_t2_ckb_enblPartExtrct setState: NSOnState];
 480     [self t2_enableExtract: nil];
 481     msg_Dbg(VLCIntf, "wizard interface is set");
 482
 483     [o_wizard_window center];
 484     [o_wizard_window display];
 485     [o_wizard_window makeKeyAndOrderFront:nil];
 486     msg_Dbg(VLCIntf, "wizard window displayed");
 487 }
 488
 489 - (IBAction)cancelRun:(id)sender
 490 {
 491     [o_wizard_window close];
 492 }
 493
 494 - (id)getPlaylistWizard
 495 {
 496     return o_playlist_wizard;
 497 }
 498
 499 - (IBAction)nextTab:(id)sender
 500 {
 501     if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Hello"])
 502     {
 503         /* check whether the user wants to stream or just to transcode;
 504          * store information for later usage */
 505         NSString *o_mode;
 506         o_mode = [[o_t1_matrix_strmgOrTrnscd selectedCell] title];
 507         if( [o_mode isEqualToString: _NS("Stream to network")] )
 508         {
 509             [o_userSelections setObject:@"strmg" forKey:@"trnscdOrStrmg"];
 510         }else{
 511             [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
 512         }
 513         [o_btn_backward setEnabled:YES];
 514         [o_tab_pageHolder selectTabViewItemAtIndex:1];
 515
 516         /* Fill the playlist with current playlist items */
 517         [o_playlist_wizard reloadOutlineView];
 518
 519     }
 520     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Input"])
 521     {
 522         /* check whether partialExtract is enabled and store the values, if needed */
 523         if ([o_t2_ckb_enblPartExtrct state] == NSOnState)
 524         {
 525             [o_userSelections setObject:@"YES" forKey:@"partExtract"];
 526             [o_userSelections setObject:[o_t2_fld_prtExtrctFrom stringValue] \
 527                 forKey:@"partExtractFrom"];
 528             [o_userSelections setObject:[o_t2_fld_prtExtrctTo stringValue] \
 529                 forKey:@"partExtractTo"];
 530         }else{
 531             [o_userSelections setObject:@"NO" forKey:@"partExtract"];
 532         }
 533
 534         /* check whether we use an existing pl-item or add an new one;
 535          * store the path or the index and set a flag.
 536          * complain to the user if s/he didn't provide a path */
 537         NSString *o_mode;
 538         BOOL stop;
 539         stop = NO;
 540         o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
 541         if( [o_mode isEqualToString: _NS("Select a stream")] )
 542         {
 543             [o_userSelections setObject:@"YES" forKey:@"newStrm"];
 544             if ([[o_t2_fld_pathToNewStrm stringValue] isEqualToString: @""])
 545             {
 546                 /* set a flag that no file is selected */
 547                 stop = YES;
 548             }
 549             else
 550             {
 551                 [o_userSelections setObject:[o_t2_fld_pathToNewStrm stringValue] \
 552                     forKey:@"pathToStrm"];
 553             }
 554         }
 555         else
 556         {
 557             if ([o_t2_tbl_plst selectedRow] != -1)
 558             {
 559                 playlist_item_t *p_item =
 560                                     [o_playlist_wizard selectedPlaylistItem];
 561                 if( p_item->i_children <= 0 )
 562                 {
 563                     [o_userSelections setObject: [NSString stringWithFormat:
 564                         @"%s", p_item->input.psz_uri] forKey:@"pathToStrm"];
 565                 }
 566                 else
 567                 stop = YES;
 568             } else {
 569                 /* set a flag that no item is selected */
 570                 stop = YES;
 571             }
 572         }
 573
 574         /* show either "Streaming 1" or "Transcode 1" to the user */
 575         if (stop == NO)
 576         {
 577             if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] \
 578                 isEqualToString:@"strmg"])
 579             {
 580                 /* we are streaming */
 581                 [o_tab_pageHolder selectTabViewItemAtIndex:2];
 582             }else{
 583                 /* we are just transcoding */
 584
 585                 /* rebuild the menues for the codec-selections */
 586                 [self rebuildCodecMenus];
 587
 588                 [o_tab_pageHolder selectTabViewItemAtIndex:3];
 589             }
 590         } else {
 591             /* show a sheet that the user didn't select a file */
 592             NSBeginInformationalAlertSheet(_NS("No input selected"), \
 593                 _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
 594                 _NS("You have selected neither a new stream nor a valid " \
 595                 "playlist item. VLC is unable to guess, which input you " \
 596                 "want use.\n\nChoose one before going to the next page."));
 597         }
 598     }
 599     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
 600         @"Streaming 1"])
 601     {
 602         /* rebuild the menues for the codec-selections */
 603         [self rebuildCodecMenus];
 604
 605         /* check which streaming method is selected and store it */
 606         NSString *o_mode;
 607         o_mode = [[o_t3_matrix_stmgMhd selectedCell] title];
 608         if( [o_mode isEqualToString: @"HTTP"] )
 609         {
 610             [o_userSelections setObject:@"0" forKey:@"stmgMhd"];
 611
 612             /* disable all codecs which don't support MPEG PS, MPEG TS, MPEG 1,
 613              * OGG, RAW or ASF */
 614             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 615             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 616
 617         } else if ([o_mode isEqualToString: @"MMS"])
 618         {
 619             [o_userSelections setObject:@"1" forKey:@"stmgMhd"];
 620
 621             /* disable all codecs which don't support ASF / ASFH */
 622             [o_t4_pop_audioCodec removeItemWithTitle:@"MPEG 4 Audio"];
 623             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
 624             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
 625             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
 626             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 627             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 628
 629             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-1 Video"];
 630             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-2 Video"];
 631             [o_t4_pop_videoCodec removeItemWithTitle:@"H.263"];
 632             [o_t4_pop_videoCodec removeItemWithTitle:@"H.264"];
 633             [o_t4_pop_videoCodec removeItemWithTitle:@"MJPEG"];
 634             [o_t4_pop_videoCodec removeItemWithTitle:@"Theora"];
 635         } else {
 636             if( [o_mode isEqualToString: _NS("UDP Unicast")] )
 637             {
 638                 [o_userSelections setObject:@"2" forKey:@"stmgMhd"];
 639             } else {
 640                 [o_userSelections setObject:@"3" forKey:@"stmgMhd"];
 641             }
 642
 643             /* disable all codecs which don't support MPEG-TS */
 644             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
 645             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
 646             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
 647             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 648             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 649         }
 650
 651         /* store the destination and check whether is it empty */
 652         if([[o_userSelections objectForKey:@"stmgMhd"] intValue] >=2 )
 653         {
 654            /* empty field is valid for HTTP and MMS */
 655             if( [[o_t3_fld_address stringValue] isEqualToString: @""] )
 656             {
 657                 /* complain to the user that "" is no valid dest. */
 658                 NSBeginInformationalAlertSheet(_NS("No valid destination"), \
 659                     _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
 660                     _NS("You need to enter a valid destination you want to "\
 661                     "stream to. Enter either a Unicast-IP or a Multicast-IP." \
 662                     "\n\nIf you don't know what this means, have a look at " \
 663                     "the VLC Streaming HOWTO and the help texts in this " \
 664                     "window."));
 665             } else {
 666                 /* FIXME: check whether the entered IP is really valid */
 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         } else {
 673             [o_userSelections setObject:[o_t3_fld_address stringValue] \
 674                 forKey:@"stmgDest"];
 675             /* let's go to the transcode-1-tab */
 676             [o_tab_pageHolder selectTabViewItemAtIndex:3];
 677         }
 678     }
 679     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
 680         @"Transcode 1"])
 681     {
 682         /* check whether the user wants to transcode the video-track and store
 683          * the related options */
 684         if ([o_t4_ckb_video state] == NSOnState)
 685         {
 686             NSNumber * theNum;
 687             theNum = [NSNumber numberWithInt:[o_t4_pop_videoCodec indexOfSelectedItem]];
 688             [o_userSelections setObject:@"YES" forKey:@"trnscdVideo"];
 689             [o_userSelections setObject:[o_t4_pop_videoBitrate titleOfSelectedItem] \
 690                 forKey:@"trnscdVideoBitrate"];
 691             [o_userSelections setObject:theNum forKey:@"trnscdVideoCodec"];
 692         } else {
 693             [o_userSelections setObject:@"NO" forKey:@"trnscdVideo"];
 694         }
 695
 696         /* check whether the user wants to transcode the audio-track and store
 697          * the related options */
 698         if ([o_t4_ckb_audio state] == NSOnState)
 699         {
 700             NSNumber * theNum;
 701             theNum = [NSNumber numberWithInt:[o_t4_pop_audioCodec indexOfSelectedItem]];
 702             [o_userSelections setObject:@"YES" forKey:@"trnscdAudio"];
 703             [o_userSelections setObject:[o_t4_pop_audioBitrate titleOfSelectedItem] \
 704                 forKey:@"trnscdAudioBitrate"];
 705             [o_userSelections setObject:theNum forKey:@"trnscdAudioCodec"];
 706         } else {
 707             [o_userSelections setObject:@"NO" forKey:@"trnscdAudio"];
 708         }
 709
 710         /* disable all encap-formats */
 711         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
 712         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
 713         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
 714         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
 715         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
 716         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
 717         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 718         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
 719         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
 720         [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 721         [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
 722
 723         /* re-enable the encap-formats supported by the chosen codecs */
 724         /* FIXME: the following is a really bad coding-style. feel free to mail
 725             me ideas how to make this nicer, if you want to -- FK, 7/11/05 */
 726
 727         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualTo: @"YES"])
 728         {
 729             if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
 730             {
 731                 /* we are transcoding both audio and video, so we need to check both deps */
 732                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 733                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_PS"])
 734                 {
 735                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections \
 736                         objectForKey:@"trnscdAudioCodec"] intValue]] \
 737                         containsObject: @"MUX_PS"])
 738                     {
 739                         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 740                         [o_t5_matrix_encap selectCellAtRow:0 column:0];
 741                     }
 742                 }
 743                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections \
 744                     objectForKey:@"trnscdVideoCodec"] intValue]] containsObject: @"MUX_TS"])
 745                 {
 746                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 747                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_TS"])
 748                     {
 749                         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 750                         [o_t5_matrix_encap selectCellAtRow:1 column:0];
 751                     }
 752                 }
 753                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 754                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MPEG"])
 755                 {
 756                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 757                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MPEG"])
 758                     {
 759                         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 760                         [o_t5_matrix_encap selectCellAtRow:2 column:0];
 761                     }
 762                 }
 763                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 764                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_OGG"])
 765                 {
 766                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections \
 767                         objectForKey:@"trnscdAudioCodec"] intValue]] containsObject: @"MUX_OGG"])
 768                     {
 769                         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 770                         [o_t5_matrix_encap selectCellAtRow:3 column:0];
 771                     }
 772                 }
 773                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 774                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_RAW"])
 775                 {
 776                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 777                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_RAW"])
 778                     {
 779                         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 780                         [o_t5_matrix_encap selectCellAtRow:4 column:0];
 781                     }
 782                 }
 783                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 784                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_ASF"])
 785                 {
 786                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 787                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_ASF"])
 788                     {
 789                         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 790                         [o_t5_matrix_encap selectCellAtRow:5 column:0];
 791                     }
 792                 }
 793                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 794                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_AVI"])
 795                 {
 796                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 797                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_AVI"])
 798                     {
 799                         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 800                         [o_t5_matrix_encap selectCellAtRow:6 column:0];
 801                     }
 802                 }
 803                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 804                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MP4"])
 805                 {
 806                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 807                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MP4"])
 808                     {
 809                         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 810                         [o_t5_matrix_encap selectCellAtRow:7 column:0];
 811                     }
 812                 }
 813                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 814                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MOV"])
 815                 {
 816                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 817                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MOV"])
 818                     {
 819                         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 820                         [o_t5_matrix_encap selectCellAtRow:8 column:0];
 821                     }
 822                 }
 823                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 824                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_WAV"])
 825                 {
 826                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 827                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_WAV"])
 828                     {
 829                         [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 830                         [o_t5_matrix_encap selectCellAtRow:9 column:0];
 831                     }
 832                 }
 833
 834             } else {
 835
 836                 /* we just transcoding the audio */
 837
 838                 /* select formats supported by the audio codec */
 839                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 840                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_PS"])
 841                 {
 842                     [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 843                     [o_t5_matrix_encap selectCellAtRow:0 column:0];
 844                 }
 845                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 846                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_TS"])
 847                 {
 848                     [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 849                     [o_t5_matrix_encap selectCellAtRow:1 column:0];
 850                 }
 851                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 852                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MPEG"])
 853                 {
 854                     [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 855                     [o_t5_matrix_encap selectCellAtRow:2 column:0];
 856                 }
 857                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 858                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_OGG"])
 859                 {
 860                     [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 861                     [o_t5_matrix_encap selectCellAtRow:3 column:0];
 862                 }
 863                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 864                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_RAW"])
 865                 {
 866                     [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 867                     [o_t5_matrix_encap selectCellAtRow:4 column:0];
 868                 }
 869                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 870                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_ASF"])
 871                 {
 872                     [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 873                     [o_t5_matrix_encap selectCellAtRow:5 column:0];
 874                 }
 875                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 876                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_AVI"])
 877                 {
 878                     [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 879                     [o_t5_matrix_encap selectCellAtRow:6 column:0];
 880                 }
 881                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 882                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MP4"])
 883                 {
 884                     [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 885                     [o_t5_matrix_encap selectCellAtRow:7 column:0];
 886                 }
 887                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 888                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MOV"])
 889                 {
 890                     [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 891                     [o_t5_matrix_encap selectCellAtRow:8 column:0];
 892                 }
 893                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 894                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_WAV"])
 895                 {
 896                     [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 897                     [o_t5_matrix_encap selectCellAtRow:9 column:0];
 898                 }
 899             }
 900         }
 901         else if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
 902         {
 903             /* we are just transcoding the video */
 904
 905             /* select formats supported by the video-codec */
 906
 907             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 908                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_PS"])
 909             {
 910                 [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 911                 [o_t5_matrix_encap selectCellAtRow:0 column:0];
 912             }
 913             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 914                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_TS"])
 915             {
 916                 [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 917                 [o_t5_matrix_encap selectCellAtRow:1 column:0];
 918             }
 919             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 920                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MPEG"])
 921             {
 922                 [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 923                 [o_t5_matrix_encap selectCellAtRow:2 column:0];
 924             }
 925             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 926                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_OGG"])
 927             {
 928                 [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 929                 [o_t5_matrix_encap selectCellAtRow:3 column:0];
 930             }
 931             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 932                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_RAW"])
 933             {
 934                 [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 935                 [o_t5_matrix_encap selectCellAtRow:4 column:0];
 936             }
 937             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 938                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_ASF"])
 939             {
 940                 [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 941                 [o_t5_matrix_encap selectCellAtRow:5 column:0];
 942             }
 943             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 944                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_AVI"])
 945             {
 946                 [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 947                 [o_t5_matrix_encap selectCellAtRow:6 column:0];
 948             }
 949             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 950                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MP4"])
 951             {
 952                 [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 953                 [o_t5_matrix_encap selectCellAtRow:7 column:0];
 954             }
 955             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 956                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MOV"])
 957             {
 958                 [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 959                 [o_t5_matrix_encap selectCellAtRow:8 column:0];
 960             }
 961             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 962                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_WAV"])
 963             {
 964                 [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 965                 [o_t5_matrix_encap selectCellAtRow:9 column:0];
 966             }
 967         } else {
 968             /* we don't do any transcoding
 969              * -> enabled the encap-formats allowed when streaming content via
 970              * http plus MP4 since this should work fine in most cases */
 971
 972             /* FIXME: choose a selection of encap-formats based upon the
 973              * actually used codecs */
 974
 975             /* enable MPEG PS, MPEG TS, MPEG 1, OGG, RAW, ASF, MP4 and MOV
 976              * select MPEG PS */
 977             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 978             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 979             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 980             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 981             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 982             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 983             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 984             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 985             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 986             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 987             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
 988             [o_t5_matrix_encap selectCellAtRow:0 column:0];
 989         }
 990         if ([o_userSelections objectForKey:@"stmgMhd"] == @"1")
 991         {
 992             /* if MMS is the streaming protocol, only ASFH is available */
 993             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
 994             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
 995             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
 996             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
 997             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
 998             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
 999             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
1000             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
1001             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
1002             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
1003             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:YES];
1004             [o_t5_matrix_encap selectCellAtRow:10 column:0];
1005         }
1006         else if ([o_userSelections objectForKey:@"stmgMhd"] == @"0")
1007         {
1008             /* if HTTP is the streaming protocol, disable all unsupported
1009              * encap-formats, but don't touch the other ones selected above */
1010             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
1011             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
1012             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
1013             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
1014             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
1015         }
1016         else if ([o_userSelections objectForKey:@"stmgMhd"] >= @"2")
1017         {
1018             /* if UDP is the streaming protocol, only MPEG-TS is available */
1019             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
1020             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
1021             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
1022             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
1023             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
1024             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
1025             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
1026             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
1027             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
1028             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
1029             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
1030             [o_t5_matrix_encap selectCellAtRow:1 column:0];
1031         }
1032         int x;
1033         BOOL anythingEnabled;
1034         x = 0;
1035         anythingEnabled = NO;
1036         while (x != [o_t5_matrix_encap numberOfRows])
1037         {
1038             if ([[o_t5_matrix_encap cellAtRow:x column:0] isEnabled])
1039             {
1040                 anythingEnabled = YES;
1041             }
1042             x = (x + 1);
1043         }
1044         if (anythingEnabled == YES)
1045         {
1046             /* go the encap-tab */
1047             [o_tab_pageHolder selectTabViewItemAtIndex:4];
1048         } else {
1049             /* show a sheet that the selected codecs are not compatible */
1050             NSBeginInformationalAlertSheet(_NS("Invalid selection"), _NS("OK"), \
1051                 @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("Your " \
1052                 "chosen codecs are not compatible with each other. For example: " \
1053                 "you cannot mix uncompressed audio with any video codec.\n\n" \
1054                 "Correct your selection and try again."));
1055         }
1056
1057     }
1058     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Encap"])
1059     {
1060         /* get the chosen encap format and store it */
1061         NSNumber * theNum;
1062         theNum = [NSNumber numberWithInt:[[o_t5_matrix_encap selectedCell] tag]];
1063         [o_userSelections setObject:[theNum stringValue] forKey:@"encapFormat"];
1064
1065         /* show either "Streaming 2" or "Transcode 2" to the user */
1066         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1067         {
1068             /* we are streaming */
1069             [o_tab_pageHolder selectTabViewItemAtIndex:5];
1070         }else{
1071             /* we are just transcoding */
1072             [o_tab_pageHolder selectTabViewItemAtIndex:6];
1073         }
1074     }
1075     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1076         @"Streaming 2"])
1077     {
1078         /* store the chosen TTL */
1079         [o_userSelections setObject:[o_t6_fld_ttl stringValue] forKey:@"ttl"];
1080
1081         /* check whether SAP is enabled and store the announce, if needed */
1082         if ([o_t6_ckb_sap state] == NSOnState)
1083         {
1084             [o_userSelections setObject:@"YES" forKey:@"sap"];
1085             [o_userSelections setObject:[o_t6_fld_sap stringValue] forKey:@"sapText"];
1086         } else {
1087             [o_userSelections setObject:@"NO" forKey:@"sap"];
1088         }
1089
1090         /* local playback? */
1091         if ([o_t6_ckb_local state] == NSOnState)
1092         {
1093             [o_userSelections setObject:@"YES" forKey:@"localPb"];
1094         } else {
1095             [o_userSelections setObject:@"NO" forKey:@"localPb"];
1096         }
1097
1098         /* go to "Summary" */
1099         [self showSummary];
1100     }
1101     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1102         @"Transcode 2"])
1103     {
1104         /* local playback? */
1105         if ([o_t7_ckb_local state] == NSOnState)
1106         {
1107             [o_userSelections setObject:@"YES" forKey:@"localPb"];
1108         } else {
1109             [o_userSelections setObject:@"NO" forKey:@"localPb"];
1110         }
1111
1112         /* check whether the path != "" and store it */
1113         if( [[o_t7_fld_filePath stringValue] isEqualToString: @""] )
1114         {
1115             /* complain to the user that "" is no valid path */
1116             NSBeginInformationalAlertSheet(_NS("No file selected"), _NS("OK"), \
1117                 @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("You you " \
1118                 "need to select a file, you want to save to.\n\nEnter either " \
1119                 "a valid path or choose a location through the button's " \
1120                 "dialog-box."));
1121         } else {
1122             [o_userSelections setObject:[o_t7_fld_filePath stringValue] forKey: \
1123                 @"trnscdFilePath"];
1124
1125             /* go to "Summary" */
1126             [self showSummary];
1127         }
1128     }
1129     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1130         @"Summary"])
1131     {
1132         intf_thread_t * p_intf = VLCIntf;
1133
1134         playlist_t * p_playlist = (playlist_t *)vlc_object_find( p_intf,
1135                             VLC_OBJECT_PLAYLIST, FIND_ANYWHERE);
1136         if( p_playlist )
1137         {
1138             playlist_item_t *p_item = playlist_ItemNew( p_playlist, [[o_userSelections \
1139                 objectForKey:@"pathToStrm"] UTF8String], _("Streaming/Transcoding Wizard") );
1140             playlist_ItemAddOption( p_item, [[o_userSelections objectForKey:@"opts"] UTF8String]);
1141
1142             if(! [[o_userSelections objectForKey:@"partExtractFrom"] isEqualToString:@""] )
1143             {
1144                 playlist_ItemAddOption( p_item, [[@"start-time=" \
1145                     stringByAppendingString: [o_userSelections \
1146                     objectForKey:@"partExtractFrom"]] UTF8String] );
1147             }
1148
1149             if(! [[o_userSelections objectForKey:@"partExtractTo"] isEqualToString:@""] )
1150             {
1151                 playlist_ItemAddOption( p_item, [[@"stop-time=" \
1152                     stringByAppendingString: [o_userSelections objectForKey: \
1153                     @"partExtractTo"]] UTF8String] );
1154             }
1155
1156             playlist_ItemAddOption( p_item, [[@"ttl=" stringByAppendingString: \
1157                 [o_userSelections objectForKey:@"ttl"]] UTF8String] );
1158
1159             playlist_AddItem( p_playlist, p_item, PLAYLIST_GO, PLAYLIST_END );
1160
1161             playlist_ViewUpdate( p_playlist, VIEW_CATEGORY );
1162
1163             vlc_object_release(p_playlist);
1164         } else {
1165             msg_Err( p_intf, "Uh Oh! Unable to find playlist!" );
1166         }
1167
1168         /* close the window, since we are done */
1169         [o_wizard_window close];
1170     }
1171 }
1172
1173 - (void)rebuildCodecMenus
1174 {
1175     [o_t4_pop_videoCodec removeAllItems];
1176     unsigned int x;
1177     x = 0;
1178     while (x != [o_videoCodecs count])
1179     {
1180         [o_t4_pop_videoCodec addItemWithTitle:[[o_videoCodecs objectAtIndex:x] \
1181             objectAtIndex:0]];
1182         x = (x + 1);
1183     }
1184     [o_t4_pop_audioCodec removeAllItems];
1185     x = 0;
1186     while (x != [o_audioCodecs count])
1187     {
1188         [o_t4_pop_audioCodec addItemWithTitle:[[o_audioCodecs objectAtIndex:x] \
1189             objectAtIndex:0]];
1190         x = (x + 1);
1191     }
1192 }
1193
1194 - (void)showSummary
1195 {
1196     [o_btn_forward setTitle: _NS("Finish")];
1197     [o_t8_fld_inptStream setStringValue:[o_userSelections objectForKey:@"pathToStrm"]];
1198
1199     if ([[o_userSelections objectForKey:@"localPb"] isEqualToString: @"YES"])
1200     {
1201         [o_t8_fld_local setStringValue: _NS("yes")];
1202     } else {
1203         [o_t8_fld_local setStringValue: _NS("no")];
1204     }
1205
1206     if ([[o_userSelections objectForKey:@"partExtract"] isEqualToString: @"YES"])
1207     {
1208         [o_t8_fld_partExtract setStringValue: [[[[[_NS("yes") \
1209             stringByAppendingString:@" - "] stringByAppendingString: \
1210             _NS("from ")] stringByAppendingString: [o_userSelections \
1211             objectForKey:@"partExtractFrom"]] stringByAppendingString: \
1212             _NS(" to ")] stringByAppendingString: [o_userSelections \
1213             objectForKey:@"partExtractTo"]]];
1214     } else {
1215         [o_t8_fld_partExtract setStringValue: _NS("no")];
1216     }
1217
1218     if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1219     {
1220         /* we are streaming; no transcoding allowed atm */
1221         [o_t8_fld_saveFileTo setStringValue: @"-"];
1222         [o_t8_fld_trnscdAudio setStringValue: @"-"];
1223         [o_t8_fld_trnscdVideo setStringValue: @"-"];
1224         [o_t8_fld_strmgMthd setStringValue: [[o_strmgMthds objectAtIndex: \
1225             [[o_userSelections objectForKey:@"stmgMhd"] intValue]] \
1226             objectAtIndex:1]];
1227         [o_t8_fld_destination setStringValue: [o_userSelections objectForKey: \
1228             @"stmgDest"]];
1229         [o_t8_fld_ttl setStringValue: [o_userSelections objectForKey:@"ttl"]];
1230         if ([[o_userSelections objectForKey:@"sap"] isEqualToString: @"YES"])
1231         {
1232             [o_t8_fld_sap setStringValue: [[_NS("yes") stringByAppendingString:@": "] stringByAppendingString:[o_userSelections objectForKey:@"sapText"]]];
1233         }else{
1234             [o_t8_fld_sap setStringValue: _NS("no")];
1235         }
1236     } else {
1237         /* we are transcoding */
1238         [o_t8_fld_strmgMthd setStringValue: @"-"];
1239         [o_t8_fld_destination setStringValue: @"-"];
1240         [o_t8_fld_ttl setStringValue: @"-"];
1241         [o_t8_fld_sap setStringValue: @"-"];
1242         if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
1243         {
1244             [o_t8_fld_trnscdVideo setStringValue: [[[[[_NS("yes") \
1245                 stringByAppendingString:@": "] stringByAppendingString: \
1246                 [[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
1247                 @"trnscdVideoCodec"] intValue]] objectAtIndex:0]] \
1248                 stringByAppendingString:@" @ "] stringByAppendingString: \
1249                 [o_userSelections objectForKey:@"trnscdVideoBitrate"]] \
1250                 stringByAppendingString:@" kb/s"]];
1251         }else{
1252             [o_t8_fld_trnscdVideo setStringValue: _NS("no")];
1253         }
1254         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1255         {
1256             [o_t8_fld_trnscdAudio setStringValue: [[[[[_NS("yes") \
1257             stringByAppendingString:@": "] stringByAppendingString: \
1258             [[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
1259             @"trnscdAudioCodec"] intValue]] objectAtIndex:0]] \
1260             stringByAppendingString:@" @ "] stringByAppendingString: \
1261             [o_userSelections objectForKey:@"trnscdAudioBitrate"]] \
1262             stringByAppendingString:@" kb/s"]];
1263         }else{
1264             [o_t8_fld_trnscdAudio setStringValue: _NS("no")];
1265         }
1266         [o_t8_fld_saveFileTo setStringValue: [o_userSelections objectForKey: \
1267             @"trnscdFilePath"]];
1268     }
1269     [o_t8_fld_encapFormat setStringValue: [[o_encapFormats objectAtIndex: \
1270         [[o_userSelections objectForKey:@"encapFormat"] intValue]] objectAtIndex:1]];
1271
1272     [self createOpts];
1273     [o_t8_fld_mrl setStringValue: [o_userSelections objectForKey:@"opts"]];
1274
1275     [o_tab_pageHolder selectTabViewItemAtIndex:7];
1276 }
1277
1278 - (void) createOpts
1279 {
1280     NSMutableString * o_opts_string = [NSMutableString stringWithString:@""];
1281     NSMutableString *o_trnscdCmd = [NSMutableString stringWithString:@""];
1282     NSMutableString *o_duplicateCmd = [NSMutableString stringWithString:@""];
1283
1284     /* check whether we transcode the audio and/or the video and compose a
1285      * string reflecting the settings, if needed */
1286     if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
1287     {
1288         [o_trnscdCmd appendString: @"transcode{"];
1289         [o_trnscdCmd appendFormat: @"vcodec=%s,vb=%i", [[[o_videoCodecs \
1290             objectAtIndex:[[o_userSelections objectForKey:@"trnscdVideoCodec"] \
1291             intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
1292             objectForKey:@"trnscdVideoBitrate"] intValue]];
1293         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1294         {
1295             [o_trnscdCmd appendString: @","];
1296         }
1297         else
1298         {
1299             [o_trnscdCmd appendString: @"}:"];
1300         }
1301     }
1302
1303     /* check whether the user requested local playback. if yes, prepare the
1304      * string, if not, let it empty */
1305     if ([[o_userSelections objectForKey:@"localPb"] isEqualToString:@"YES"])
1306     {
1307         [o_duplicateCmd appendString: @"duplicate{dst=display,dst=\""];
1308     }
1309
1310     if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1311     {
1312         if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"NO"])
1313         {
1314             /* in case we transcode the audio only, add this */
1315             [o_trnscdCmd appendString: @"transcode{"];
1316         }
1317         [o_trnscdCmd appendFormat: @"acodec=%s,ab=%i}:", [[[o_audioCodecs \
1318             objectAtIndex:[[o_userSelections objectForKey:@"trnscdAudioCodec"] \
1319             intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
1320             objectForKey:@"trnscdAudioBitrate"] intValue]];
1321     }
1322
1323     if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"trnscd"])
1324     {
1325         /* we are just transcoding and dumping the stuff to a file */
1326         [o_opts_string appendFormat: \
1327             @":sout=#%s%sstandard{mux=%s,url=%s,access=file}", [o_duplicateCmd \
1328             UTF8String], [o_trnscdCmd UTF8String], [[[o_encapFormats \
1329             objectAtIndex: [[o_userSelections objectForKey:@"encapFormat"] \
1330             intValue]] objectAtIndex:0] UTF8String], [[o_userSelections \
1331             objectForKey: @"trnscdFilePath"] UTF8String]];
1332
1333     } else {
1334
1335         /* we are streaming */
1336         if ([[o_userSelections objectForKey:@"sap"] isEqualToString:@"YES"])
1337         {
1338             /* SAP-Announcement is requested */
1339             NSMutableString *o_sap_option = [NSMutableString stringWithString:@""];
1340             if([[o_userSelections objectForKey:@"sapText"] isEqualToString:@""])
1341             {
1342                 [o_sap_option appendString: @"sap"];
1343             } else {
1344                 [o_sap_option appendFormat: @"sap,name=\"%s\"",[[o_userSelections \
1345                     objectForKey:@"sapText"] UTF8String]];
1346             }
1347             [o_opts_string appendFormat: \
1348                 @":sout=#%s%sstandard{mux=%s,url=%s,access=%s,%s}", \
1349                 [o_duplicateCmd UTF8String], [o_trnscdCmd UTF8String], \
1350                 [[[o_encapFormats objectAtIndex: [[o_userSelections \
1351                 objectForKey: @"encapFormat"] intValue]] objectAtIndex:0] \
1352                 UTF8String], [[o_userSelections objectForKey: @"stmgDest"] \
1353                 UTF8String], [[[o_strmgMthds objectAtIndex: [[o_userSelections \
1354                 objectForKey: @"stmgMhd"] intValue]] objectAtIndex:0] \
1355                 UTF8String], [o_sap_option UTF8String]];
1356         } else {
1357             /* no SAP, just streaming */
1358             [o_opts_string appendFormat: \
1359                 @":sout=#%s%sstandard{mux=%s,url=%s,access=%s}", \
1360                 [o_duplicateCmd UTF8String], [o_trnscdCmd UTF8String], \
1361                 [[[o_encapFormats objectAtIndex: [[o_userSelections \
1362                 objectForKey: @"encapFormat"] intValue]] objectAtIndex:0] \
1363                 UTF8String], [[o_userSelections objectForKey: \
1364                 @"stmgDest"] UTF8String], [[[o_strmgMthds objectAtIndex: \
1365                 [[o_userSelections objectForKey: @"stmgMhd"] intValue]] \
1366                 objectAtIndex:0] UTF8String]];
1367         }
1368     }
1369
1370     /* check whether the user requested local playback. if yes, close the
1371      * string with an additional bracket */
1372     if ([[o_userSelections objectForKey:@"localPb"] isEqualToString:@"YES"])
1373     {
1374         [o_opts_string appendString: @"\"}"];
1375     }
1376
1377     [o_userSelections setObject:o_opts_string forKey:@"opts"];
1378 }
1379
1380 - (IBAction)prevTab:(id)sender
1381 {
1382     if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Summary"])
1383     {
1384         /* check whether we are streaming or transcoding and go back */
1385         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1386         {
1387             /* show "Streaming 2" */
1388             [o_tab_pageHolder selectTabViewItemAtIndex:5];
1389         }else{
1390             /* show "Transcode 2" */
1391             [o_tab_pageHolder selectTabViewItemAtIndex:6];
1392         }
1393         /* rename the forward-button */
1394         [o_btn_forward setTitle: _NS("Next")];
1395     }
1396     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1397         @"Transcode 2"])
1398     {
1399         /* show "Encap" */
1400         [o_tab_pageHolder selectTabViewItemAtIndex:4];
1401     }
1402     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1403         @"Streaming 2"])
1404     {
1405         /* show "Encap" */
1406         [o_tab_pageHolder selectTabViewItemAtIndex:4];
1407     }
1408     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1409         @"Encap"])
1410     {
1411         /* show "Transcode 1" */
1412         [o_tab_pageHolder selectTabViewItemAtIndex:3];
1413     }
1414     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1415         @"Streaming 1"])
1416     {
1417         /* show "Input" */
1418         [o_tab_pageHolder selectTabViewItemAtIndex:1];
1419     }
1420     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1421         @"Transcode 1"])
1422     {
1423         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1424         {
1425             /* show "Streaming 1" */
1426             [o_tab_pageHolder selectTabViewItemAtIndex:2];
1427         }else{
1428             /* show "Input" */
1429             [o_tab_pageHolder selectTabViewItemAtIndex:1];
1430         }
1431     }
1432     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1433         @"Input"])
1434     {
1435         /* reset the wizard before going backwards. Otherwise, we might get
1436          * unwanted behaviours in the Encap-Selection */
1437         [self resetWizard];
1438         /* show "Hello" */
1439         [o_tab_pageHolder selectTabViewItemAtIndex:0];
1440         /* disable backwards-btn */
1441         [o_btn_backward setEnabled:NO];
1442     }
1443 }
1444
1445 - (IBAction)t1_mrInfo_streaming:(id)sender
1446 {
1447     /* show a sheet for the help */
1448     /* since NSAlert does not exist on OSX < 10.3, we use our own implementation */
1449     [o_wh_txt_title setStringValue: _NS("Stream to network")];
1450     [o_wh_txt_text setStringValue: _NS("Use this to stream on a network.")];
1451     [NSApp beginSheet: o_wizardhelp_window
1452             modalForWindow: o_wizard_window
1453             modalDelegate: o_wizardhelp_window
1454             didEndSelector: nil
1455             contextInfo: nil];
1456 }
1457
1458 - (IBAction)t1_mrInfo_transcode:(id)sender
1459 {
1460     /* show a sheet for the help */
1461     [o_wh_txt_title setStringValue: _NS("Transcode/Save to file")];
1462     [o_wh_txt_text setStringValue: _NS("Use this to save a stream to a file. You "\
1463         "have the possibility to reencode the stream. You can save whatever "\
1464         "VLC can read.\nPlease notice that VLC is not very suited " \
1465         "for file to file transcoding. You should use its transcoding " \
1466         "features to save network streams, for example.")];
1467     [NSApp beginSheet: o_wizardhelp_window
1468             modalForWindow: o_wizard_window
1469             modalDelegate: o_wizardhelp_window
1470             didEndSelector: nil
1471             contextInfo: nil];
1472 }
1473
1474 - (IBAction)t2_addNewStream:(id)sender
1475 {
1476     NSOpenPanel * openPanel = [NSOpenPanel openPanel];
1477     SEL sel = @selector(t2_getNewStreamFromDialog:returnCode:contextInfo:);
1478     [openPanel beginSheetForDirectory:nil file:nil types:nil modalForWindow: \
1479         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
1480 }
1481
1482 - (void)t2_getNewStreamFromDialog: (NSOpenPanel *)sheet returnCode: \
1483     (int)returnCode contextInfo: (void *)contextInfo
1484 {
1485     if (returnCode == NSOKButton)
1486     {
1487         [o_t2_fld_pathToNewStrm setStringValue: [@"file://" \
1488             stringByAppendingString: [sheet filename]]];
1489     }
1490 }
1491
1492 - (IBAction)t2_chooseStreamOrPlst:(id)sender
1493 {
1494     /* enable and disable the respective items depending on user's choice */
1495     NSString *o_mode;
1496     o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
1497
1498     if( [o_mode isEqualToString: _NS("Select a stream")] )
1499     {
1500         [o_t2_btn_chooseFile setEnabled:YES];
1501         [o_t2_fld_pathToNewStrm setEnabled:YES];
1502         [o_t2_tbl_plst setEnabled:NO];
1503     } else {
1504         [o_t2_btn_chooseFile setEnabled:NO];
1505         [o_t2_fld_pathToNewStrm setEnabled:NO];
1506         [o_t2_tbl_plst setEnabled:YES];
1507     }
1508 }
1509
1510 - (IBAction)t2_enableExtract:(id)sender
1511 {
1512     /* enable/disable the respective items */
1513     if([o_t2_ckb_enblPartExtrct state] == NSOnState)
1514     {
1515         [o_t2_fld_prtExtrctFrom setEnabled:YES];
1516         [o_t2_fld_prtExtrctTo setEnabled:YES];
1517     } else {
1518         [o_t2_fld_prtExtrctFrom setEnabled:NO];
1519         [o_t2_fld_prtExtrctTo setEnabled:NO];
1520         [o_t2_fld_prtExtrctFrom setStringValue:@""];
1521         [o_t2_fld_prtExtrctTo setStringValue:@""];
1522     }
1523 }
1524
1525 - (IBAction)t3_strmMthdChanged:(id)sender
1526 {
1527     /* change the captions of o_t3_txt_destInfo according to the chosen
1528      * streaming method */
1529     NSNumber * o_mode;
1530     o_mode = [[NSNumber alloc] initWithInt:[[o_t3_matrix_stmgMhd selectedCell] tag]];
1531     if( [o_mode intValue] == 0 )
1532     {
1533         /* UDP-Unicast */
1534         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:2] \
1535             objectAtIndex:2]];
1536         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:2] \
1537         objectAtIndex:3]];
1538     }
1539     else if ( [o_mode intValue] == 1 )
1540     {
1541         /* UDP-Multicast */
1542         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:3] \
1543             objectAtIndex:2]];
1544         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:3] \
1545         objectAtIndex:3]];
1546     }
1547     else if( [o_mode intValue] == 2 )
1548     {
1549         /* HTTP */
1550         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
1551             objectAtIndex:2]];
1552         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
1553             objectAtIndex:3]];
1554     }
1555     else if( [o_mode intValue] == 3 )
1556     {
1557         /* MMS */
1558         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
1559             objectAtIndex:2]];
1560         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
1561             objectAtIndex:3]];
1562     }
1563     else if( [o_mode intValue] == 4 )
1564     {
1565         /* RTP */
1566         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:4] \
1567             objectAtIndex:2]];
1568         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:4] \
1569             objectAtIndex:3]];
1570     }
1571     [o_mode release];
1572 }
1573
1574 - (IBAction)t4_AudCdcChanged:(id)sender
1575 {
1576     /* update codec info */
1577     [o_t4_txt_hintAudio setStringValue:[[o_audioCodecs objectAtIndex: \
1578         [o_t4_pop_audioCodec indexOfSelectedItem]] objectAtIndex:2]];
1579 }
1580
1581 - (IBAction)t4_enblAudTrnscd:(id)sender
1582 {
1583     /* enable/disable the respective items */
1584     if([o_t4_ckb_audio state] == NSOnState)
1585     {
1586         [o_t4_pop_audioCodec setEnabled:YES];
1587         [o_t4_pop_audioBitrate setEnabled:YES];
1588         [o_t4_txt_hintAudio setStringValue: _NS("Select your audio codec. "\
1589         "Click one to get more information.")];
1590     } else {
1591         [o_t4_pop_audioCodec setEnabled:NO];
1592         [o_t4_pop_audioBitrate setEnabled:NO];
1593         [o_t4_txt_hintAudio setStringValue: _NS("If your stream has audio " \
1594         "and you want to transcode it, enable this.")];
1595     }
1596 }
1597
1598 - (IBAction)t4_enblVidTrnscd:(id)sender
1599 {
1600     /* enable/disable the respective items */
1601     if([o_t4_ckb_video state] == NSOnState)
1602     {
1603         [o_t4_pop_videoCodec setEnabled:YES];
1604         [o_t4_pop_videoBitrate setEnabled:YES];
1605         [o_t4_txt_hintVideo setStringValue: _NS("Select your video codec. "\
1606         "Click one to get more information.")];
1607     } else {
1608         [o_t4_pop_videoCodec setEnabled:NO];
1609         [o_t4_pop_videoBitrate setEnabled:NO];
1610         [o_t4_txt_hintVideo setStringValue: _NS("If your stream has video " \
1611         "and you want to transcode it, enable this.")];
1612     }
1613 }
1614
1615 - (IBAction)t4_VidCdcChanged:(id)sender
1616 {
1617     /* update codec info */
1618     [o_t4_txt_hintVideo setStringValue:[[o_videoCodecs objectAtIndex: \
1619         [o_t4_pop_videoCodec indexOfSelectedItem]] objectAtIndex:2]];
1620 }
1621
1622 - (IBAction)t6_enblSapAnnce:(id)sender
1623 {
1624     /* enable/disable input fld */
1625     if([o_t6_ckb_sap state] == NSOnState)
1626     {
1627         [o_t6_fld_sap setEnabled:YES];
1628     } else {
1629         [o_t6_fld_sap setEnabled:NO];
1630         [o_t6_fld_sap setStringValue:@""];
1631     }
1632 }
1633
1634 - (IBAction)t6_mrInfo_ttl:(id)sender
1635 {
1636     /* show a sheet for the help */
1637     [o_wh_txt_title setStringValue: _NS("Time-To-Live (TTL)")];
1638     [o_wh_txt_text setStringValue: _NS("Define the TTL (Time-To-Live) of the stream. "\
1639             "This parameter is the maximum number of routers your stream can go " \
1640             "through. If you don't know what it means, or if you want to stream on " \
1641             "your local network only, leave this setting to 1.")];
1642     [NSApp beginSheet: o_wizardhelp_window
1643             modalForWindow: o_wizard_window
1644             modalDelegate: o_wizardhelp_window
1645             didEndSelector: nil
1646             contextInfo: nil];
1647 }
1648
1649 - (IBAction)t6_mrInfo_sap:(id)sender
1650 {
1651     /* show a sheet for the help */
1652     [o_wh_txt_title setStringValue: _NS("SAP Announce")];
1653     [o_wh_txt_text setStringValue: _NS("When streaming using UDP, you can " \
1654         "announce your streams using the SAP/SDP announcing protocol. This " \
1655         "way, the clients won't have to type in the multicast address, it " \
1656         "will appear in their playlist if they enable the SAP extra interface.\n" \
1657         "If you want to give a name to your stream, enter it here, " \
1658         "else, a default name will be used.")];
1659     [NSApp beginSheet: o_wizardhelp_window
1660             modalForWindow: o_wizard_window
1661             modalDelegate: o_wizardhelp_window
1662             didEndSelector: nil
1663             contextInfo: nil];
1664 }
1665
1666 - (IBAction)t67_mrInfo_local:(id)sender
1667 {
1668     /* show a sheet for the help */
1669     NSBeginInformationalAlertSheet(_NS("Local playback"), \
1670             _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
1671             _NS("When this option is enabled, the stream will be both played " \
1672             "and transcoded/streamed.\n\nNote that this requires much more " \
1673             "CPU power than simple transcoding or streaming."));
1674 }
1675
1676 - (IBAction)t7_selectTrnscdDestFile:(id)sender
1677 {
1678     /* provide a save-to-dialogue, so the user can choose a location for his/her new file */
1679     NSSavePanel * savePanel = [NSSavePanel savePanel];
1680     SEL sel = @selector(t7_getTrnscdDestFile:returnCode:contextInfo:);
1681     NSString * theEncapFormat = [[o_encapFormats objectAtIndex: \
1682         [[o_userSelections objectForKey:@"encapFormat"] intValue]] \
1683         objectAtIndex:0];
1684
1685     /* don't use ".ps" as suffix, since the OSX Finder confuses our creations
1686      * with PostScript-files and wants to open them with Preview.app */
1687     if (theEncapFormat != @"ps")
1688     {
1689         [savePanel setRequiredFileType: theEncapFormat];
1690     } else {
1691         [savePanel setRequiredFileType: @"mpg"];
1692     }
1693
1694     [savePanel setCanSelectHiddenExtension:YES];
1695     [savePanel beginSheetForDirectory:nil file:nil modalForWindow: \
1696         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
1697 }
1698
1699 - (void)t7_getTrnscdDestFile: (NSSavePanel *)sheet returnCode: \
1700     (int)returnCode contextInfo: (void *)contextInfo
1701 {
1702     if (returnCode == NSOKButton)
1703     {
1704         /* output returned path to text-field */
1705         [o_t7_fld_filePath setStringValue:[sheet filename]];
1706     }
1707 }
1708
1709 - (IBAction)wh_closeSheet:(id)sender
1710 {
1711     /* close the help sheet */
1712     [NSApp endSheet:o_wizardhelp_window];
1713     [o_wizardhelp_window close];
1714 }
1715
1716 @end