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"), 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"), 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     o_http = [NSArray arrayWithObjects: @"http", @"HTTP", _NS("Enter the local " \
 256         "addresses you want to listen to. Do not enter anything if you want to " \
 257         "listen to all adresses or if you don't understand. This is generally " \
 258         "the best thing to do. Other computers can then access the stream at " \
 259         "http://yourip:8080 by default.") , _NS("Use this to stream to several " \
 260         "computers. This method is less efficient, as the server needs to send " \
 261         "the stream several times."), nil];
 262     o_mms = [NSArray arrayWithObjects: @"mmsh", @"MMS", _NS("Enter the local " \
 263         "addresses you want to listen to. Do not enter anything if you want to " \
 264         "listen to all adresses or if you don't understand. This is generally " \
 265         "the best thing to do. Other computers can then access the stream at " \
 266         "mms://yourip:8080 by default."), _NS("Use this to stream to several " \
 267         "computers using the Microsoft MMS protocol. This protocol is used as " \
 268         "transport method by many Microsoft's softwares. Note that only a " \
 269         "small part of the MMS protocol is supported (MMS encapsulated in " \
 270         "HTTP)." ), nil];
 271     o_udp_uni = [NSArray arrayWithObjects: @"udp", @"UDP-Unicast", _NS("Enter " \
 272         "the address of the computer to stream to."), _NS("Use this to stream " \
 273         "to a single computer."), nil];
 274     o_udp_multi = [NSArray arrayWithObjects: @"udp", @"UDP-Multicast", _NS("Enter " \
 275         "the multicast address to stream to in this field. This must be an IP " \
 276         "address between 224.0.0.0 and 239.255.255.255. For a private use, " \
 277         "enter an address beginning with 239.255."), _NS("Use this to stream " \
 278         "to a dynamic group of computers on a multicast-enabled network. This " \
 279         "is the most efficient method to stream to several computers, but it " \
 280         "does not work over Internet."), nil];
 281     o_strmgMthds = [[NSArray alloc] initWithObjects: o_http, o_mms, \
 282         o_udp_uni, o_udp_multi, nil];
 283 }
 284
 285 - (void)showWizard
 286 {
 287     /* just present the window to the user */
 288     [o_tab_pageHolder selectFirstTabViewItem:self];
 289
 290     [self resetWizard];
 291
 292     [o_wizard_window center];
 293     [o_wizard_window displayIfNeeded];
 294     [o_wizard_window makeKeyAndOrderFront:nil];
 295 }
 296
 297 - (void)resetWizard
 298 {
 299     /* reset the wizard-window to its default values */
 300
 301     [o_userSelections removeAllObjects];
 302     [o_t1_matrix_strmgOrTrnscd selectCellAtRow:0 column:0];
 303     [[o_t1_matrix_strmgOrTrnscd cellAtRow:1 column:0] setState: NSOffState];
 304     [o_btn_forward setTitle: _NS("Next")];
 305
 306     /* "Input" */
 307     [o_t2_fld_pathToNewStrm setStringValue: @""];
 308     [o_t2_ckb_enblPartExtrct setState: NSOffState];
 309     [self t2_enableExtract:nil];
 310     [o_t2_matrix_inputSourceType selectCellAtRow:0 column:0];
 311     [[o_t2_matrix_inputSourceType cellAtRow:1 column:0] setState: NSOffState];
 312     [o_t2_fld_pathToNewStrm setEnabled:YES];
 313     [o_t2_btn_chooseFile setEnabled:YES];
 314     [o_t2_tbl_plst setEnabled:NO];
 315
 316     /* "Streaming 1" */
 317     [o_t3_fld_address setStringValue: @""];
 318     [o_t3_matrix_stmgMhd selectCellAtRow:0 column:0];
 319     [[o_t3_matrix_stmgMhd cellAtRow:0 column:1] setState: NSOffState];
 320     [[o_t3_matrix_stmgMhd cellAtRow:1 column:1] setState: NSOffState];
 321     [[o_t3_matrix_stmgMhd cellAtRow:1 column:2] setState: NSOffState];
 322
 323     /* "Transcode 1" */
 324     [o_t4_ckb_audio setState: NSOffState];
 325     [o_t4_ckb_video setState: NSOffState];
 326     [self t4_enblVidTrnscd:nil];
 327     [self t4_enblAudTrnscd:nil];
 328
 329     /* "Streaming 2" */
 330     [o_t6_fld_ttl setStringValue: @"1"];
 331     [o_t6_ckb_sap setState: NSOffState];
 332     [self t6_enblSapAnnce:nil];
 333
 334     /* "Transcode 2" */
 335     [o_t7_fld_filePath setStringValue: @""];
 336 }
 337
 338 - (void)initStrings
 339 {
 340     /* localise all strings to the users lang */
 341     /* method is called from intf.m (in method showWizard) */
 342
 343     /* general items */
 344     [o_btn_backward setTitle: _NS("Back")];
 345     [o_btn_cancel setTitle: _NS("Cancel")];
 346     [o_btn_forward setTitle: _NS("Next")];
 347     [o_wizard_window setTitle: _NS("Streaming/Transcoding Wizard")];
 348
 349     /* page one ("Hello") */
 350     [o_t1_txt_title setStringValue: _NS("Streaming/Transcoding Wizard")];
 351     [o_t1_txt_text setStringValue: _NS("This wizard helps you to stream, " \
 352         "transcode or save a stream.")];
 353     [o_t1_btn_mrInfo_strmg setTitle: _NS("More Info")];
 354     [o_t1_btn_mrInfo_trnscd setTitle: _NS("More Info")];
 355     [o_t1_txt_notice setStringValue: _NS("This wizard only gives access to " \
 356         "a small subset of VLC's streaming and transcoding capabilities. " \
 357         "Use the Open and Stream Output dialogs to get all of them.")];
 358     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setTitle: _NS("Stream " \
 359         "to network")];
 360     [[o_t1_matrix_strmgOrTrnscd cellAtRow:1 column:0] setTitle: _NS("" \
 361         "Transcode/Save to file")];
 362
 363     /* page two ("Input") */
 364     [o_t2_title setStringValue: _NS("Choose input")];
 365     [o_t2_text setStringValue: _NS("Choose here your input stream.")];
 366     [[o_t2_matrix_inputSourceType cellAtRow:0 column:0] setTitle:  \
 367         _NS("Select a stream")];
 368     [[o_t2_matrix_inputSourceType cellAtRow:1 column:0] setTitle: \
 369         _NS("Existing playlist item")];
 370     [o_t2_btn_chooseFile setTitle: _NS("Choose...")];
 371     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"1"] headerCell] \
 372         setStringValue: _NS("Title")];
 373     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"2"] headerCell] \
 374         setStringValue: _NS("Author")];
 375     [o_t2_box_prtExtrct setTitle: _NS("Partial Extract")];
 376     [o_t2_ckb_enblPartExtrct setTitle: _NS("Enable")];
 377     [o_t2_ckb_enblPartExtrct setToolTip: _NS("Use this to read only a part of " \
 378         "the stream. You must be able to control the incoming stream " \
 379         "(for example, a file or a disc, but not an UDP network stream.)\n" \
 380         "Enter the starting and ending times (in seconds).")];
 381     [o_t2_txt_prtExtrctFrom setStringValue: _NS("From")];
 382     [o_t2_txt_prtExtrctTo setStringValue: _NS("To")];
 383
 384     /* page three ("Streaming 1") */
 385     [o_t3_txt_title setStringValue: _NS("Streaming")];
 386     [o_t3_txt_text setStringValue: _NS("In this page, you will select how " \
 387         "your input stream will be sent.")];
 388     [o_t3_box_dest setTitle: _NS("Destination")];
 389     [o_t3_box_strmgMthd setTitle: _NS("Streaming method")];
 390     [o_t3_txt_destInfo setStringValue: _NS("Enter the address of the computer " \
 391         "to stream to.")];
 392     [[o_t3_matrix_stmgMhd cellAtRow:0 column:0] setTitle: _NS("UDP Unicast")];
 393     [[o_t3_matrix_stmgMhd cellAtRow:0 column:1] setTitle: _NS("UDP Multicast")];
 394     [o_t3_txt_strgMthdInfo setStringValue: _NS("Use this to stream to a single " \
 395         "computer.")];
 396
 397     /* page four ("Transcode 1") */
 398     [o_t4_title setStringValue: _NS("Transcode")];
 399     [o_t4_text setStringValue: _NS("If you want to change the compression " \
 400         "format of the audio or video tracks, fill in this page. (If you only " \
 401         "want to change the container format, proceed to next page.)")];
 402     [o_t4_box_audio setTitle: _NS("Audio")];
 403     [o_t4_box_video setTitle: _NS("Video")];
 404     [o_t4_ckb_audio setTitle: _NS("Transcode audio")];
 405     [o_t4_ckb_video setTitle: _NS("Transcode video")];
 406     [o_t4_txt_videoBitrate setStringValue: _NS("Bitrate (kb/s)")];
 407     [o_t4_txt_videoCodec setStringValue: _NS("Codec")];
 408     [o_t4_txt_hintAudio setStringValue: _NS("If your stream has audio and you " \
 409         "want to transcode it, enable this.")];
 410     [o_t4_txt_hintVideo setStringValue: _NS("If your stream has video and you " \
 411         "want to transcode it, enable this.")];
 412
 413     /* page five ("Encap") */
 414     [o_t5_title setStringValue: _NS("Encapsulation format")];
 415     [o_t5_text setStringValue: _NS("In this page, you will select how the " \
 416         "stream will be encapsulated. Depending on the choices you made, all " \
 417                      "formats won't be available.")];
 418
 419     /* page six ("Streaming 2") */
 420     [o_t6_title setStringValue: _NS("Additional streaming options")];
 421     [o_t6_text setStringValue: _NS("In this page, you will define a few " \
 422                               "additional parameters for your stream.")];
 423     [o_t6_txt_ttl setStringValue: _NS("Time-To-Live (TTL)")];
 424     [o_t6_btn_mrInfo_ttl setTitle: _NS("More Info")];
 425     [o_t6_ckb_sap setTitle: _NS("SAP Announce")];
 426     [o_t6_btn_mrInfo_sap setTitle: _NS("More Info")];
 427
 428     /* page seven ("Transcode 2") */
 429     [o_t7_title setStringValue: _NS("Additional transcode options")];
 430     [o_t7_text setStringValue: _NS("In this page, you will define a few " \
 431                               "additionnal parameters for your transcoding.")];
 432     [o_t7_txt_saveFileTo setStringValue: _NS("Select the file to save to")];
 433     [o_t7_btn_chooseFile setTitle: _NS("Choose...")];
 434
 435     /* page eight ("Summary") */
 436     [o_t8_txt_text setStringValue: _NS("This page lists all your selections. " \
 437         "Click \"Finish\" to start your streaming or transcoding.")];
 438     [o_t8_txt_title setStringValue: _NS("Summary")];
 439     [o_t8_txt_destination setStringValue: [_NS("Destination") \
 440         stringByAppendingString: @":"]];
 441     [o_t8_txt_encapFormat setStringValue: [_NS("Encap. format") \
 442         stringByAppendingString: @":"]];
 443     [o_t8_txt_inputStream setStringValue: [_NS("Input stream") \
 444         stringByAppendingString: @":"]];
 445     [o_t8_txt_partExtract setStringValue: [_NS("Partial Extract") \
 446         stringByAppendingString: @":"]];
 447     [o_t8_txt_sap setStringValue: [_NS("SAP Announce") \
 448         stringByAppendingString: @":"]];
 449     [o_t8_txt_saveFileTo setStringValue: [_NS("Save file to") \
 450         stringByAppendingString: @":"]];
 451     [o_t8_txt_strmgMthd setStringValue: [_NS("Streaming method") \
 452         stringByAppendingString: @":"]];
 453     [o_t8_txt_trnscdAudio setStringValue: [_NS("Transcode audio") \
 454         stringByAppendingString: @":"]];
 455     [o_t8_txt_trnscdVideo setStringValue: [_NS("Transcode video") \
 456         stringByAppendingString: @":"]];
 457
 458     /* wizard help window */
 459     [o_wh_btn_okay setTitle: _NS("OK")];
 460 }
 461
 462 - (IBAction)cancelRun:(id)sender
 463 {
 464     [o_wizard_window close];
 465 }
 466
 467 - (id)getPlaylistWizard
 468 {
 469     return o_playlist_wizard;
 470 }
 471
 472 - (IBAction)nextTab:(id)sender
 473 {
 474     if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Hello"])
 475     {
 476         /* check whether the user wants to stream or just to transcode;
 477          * store information for later usage */
 478         NSString *o_mode;
 479         o_mode = [[o_t1_matrix_strmgOrTrnscd selectedCell] title];
 480         if( [o_mode isEqualToString: _NS("Stream to network")] )
 481         {
 482             [o_userSelections setObject:@"strmg" forKey:@"trnscdOrStrmg"];
 483         }else{
 484             [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
 485         }
 486         [o_btn_backward setEnabled:YES];
 487         [o_tab_pageHolder selectTabViewItemAtIndex:1];
 488
 489         /* Fill the playlist with current playlist items */
 490         [o_playlist_wizard reloadOutlineView];
 491
 492     }
 493     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Input"])
 494     {
 495         /* check whether partialExtract is enabled and store the values, if needed */
 496         if ([o_t2_ckb_enblPartExtrct state] == NSOnState)
 497         {
 498             [o_userSelections setObject:@"YES" forKey:@"partExtract"];
 499             [o_userSelections setObject:[o_t2_fld_prtExtrctFrom stringValue] \
 500                 forKey:@"partExtractFrom"];
 501             [o_userSelections setObject:[o_t2_fld_prtExtrctTo stringValue] \
 502                 forKey:@"partExtractTo"];
 503         }else{
 504             [o_userSelections setObject:@"NO" forKey:@"partExtract"];
 505         }
 506
 507         /* check whether we use an existing pl-item or add an new one;
 508          * store the path or the index and set a flag.
 509          * complain to the user if s/he didn't provide a path */
 510         NSString *o_mode;
 511         BOOL stop;
 512         stop = NO;
 513         o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
 514         if( [o_mode isEqualToString: _NS("Select a stream")] )
 515         {
 516             [o_userSelections setObject:@"YES" forKey:@"newStrm"];
 517             if ([[o_t2_fld_pathToNewStrm stringValue] isEqualToString: @""])
 518             {
 519                 /* set a flag that no file is selected */
 520                 stop = YES;
 521             }
 522             else
 523             {
 524                 [o_userSelections setObject:[o_t2_fld_pathToNewStrm stringValue] \
 525                     forKey:@"pathToStrm"];
 526             }
 527         }
 528         else
 529         {
 530             if ([o_t2_tbl_plst selectedRow] != -1)
 531             {
 532                 playlist_item_t *p_item =
 533                                     [o_playlist_wizard selectedPlaylistItem];
 534                 if( p_item->i_children <= 0 )
 535                 {
 536                     [o_userSelections setObject: [NSString stringWithFormat:
 537                         @"%s", p_item->input.psz_uri] forKey:@"pathToStrm"];
 538                 }
 539                 else
 540                 stop = YES;
 541             } else {
 542                 /* set a flag that no item is selected */
 543                 stop = YES;
 544             }
 545         }
 546
 547         /* show either "Streaming 1" or "Transcode 1" to the user */
 548         if (stop == NO)
 549         {
 550             if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] \
 551                 isEqualToString:@"strmg"])
 552             {
 553                 /* we are streaming */
 554                 [o_tab_pageHolder selectTabViewItemAtIndex:2];
 555             }else{
 556                 /* we are just transcoding */
 557
 558                 /* rebuild the menues for the codec-selections */
 559                 [self rebuildCodecMenus];
 560
 561                 [o_tab_pageHolder selectTabViewItemAtIndex:3];
 562             }
 563         } else {
 564             /* show a sheet that the user didn't select a file */
 565             NSBeginInformationalAlertSheet(_NS("No input selected"), \
 566                 _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
 567                 _NS("You selected neither a new stream nor a valid playlist " \
 568                 "item. VLC is unable to guess, which input you want use. "\
 569                 "\n\n Choose one before going to the next page."));
 570         }
 571     }
 572     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
 573         @"Streaming 1"])
 574     {
 575         /* rebuild the menues for the codec-selections */
 576         [self rebuildCodecMenus];
 577
 578         /* check which streaming method is selected and store it */
 579         NSString *o_mode;
 580         o_mode = [[o_t3_matrix_stmgMhd selectedCell] title];
 581         if( [o_mode isEqualToString: @"HTTP"] )
 582         {
 583             [o_userSelections setObject:@"0" forKey:@"stmgMhd"];
 584
 585             /* disable all codecs which don't support MPEG PS, MPEG TS, MPEG 1,
 586              * OGG, RAW or ASF */
 587             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 588             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 589
 590         } else if ([o_mode isEqualToString: @"MMS"])
 591         {
 592             [o_userSelections setObject:@"1" forKey:@"stmgMhd"];
 593
 594             /* disable all codecs which don't support ASF / ASFH */
 595             [o_t4_pop_audioCodec removeItemWithTitle:@"MPEG 4 Audio"];
 596             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
 597             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
 598             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
 599             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 600             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 601
 602             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-1 Video"];
 603             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-2 Video"];
 604             [o_t4_pop_videoCodec removeItemWithTitle:@"H.263"];
 605             [o_t4_pop_videoCodec removeItemWithTitle:@"H.264"];
 606             [o_t4_pop_videoCodec removeItemWithTitle:@"MJPEG"];
 607             [o_t4_pop_videoCodec removeItemWithTitle:@"Theora"];
 608         } else {
 609             if( [o_mode isEqualToString: _NS("UDP Unicast")] )
 610             {
 611                 [o_userSelections setObject:@"2" forKey:@"stmgMhd"];
 612             } else {
 613                 [o_userSelections setObject:@"3" forKey:@"stmgMhd"];
 614             }
 615
 616             /* disable all codecs which don't support MPEG-TS */
 617             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
 618             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
 619             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
 620             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 621             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 622         }
 623
 624         /* store the destination and check whether is it empty */
 625         if([[o_userSelections objectForKey:@"stmgMhd"] intValue] >=2 )
 626         {
 627            /* empty field is valid for HTTP and MMS */
 628             if( [[o_t3_fld_address stringValue] isEqualToString: @""] )
 629             {
 630                 /* complain to the user that "" is no valid dest. */
 631                 NSBeginInformationalAlertSheet(_NS("No valid destination"), \
 632                     _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
 633                     _NS("You need to enter a valid destination you want to "\
 634                     "stream to. Enter either a Unicast-IP or a Multicast-IP." \
 635                     "\n\n If you don't know what this means, have a look at " \
 636                     "the VLC Streaming HOWTO and the help texts in this " \
 637                     "window."));
 638             } else {
 639                 /* FIXME: check whether the entered IP is really valid */
 640                 [o_userSelections setObject:[o_t3_fld_address stringValue] \
 641                     forKey:@"stmgDest"];
 642                 /* let's go to the transcode-1-tab */
 643                 [o_tab_pageHolder selectTabViewItemAtIndex:3];
 644             }
 645         } else {
 646             [o_userSelections setObject:[o_t3_fld_address stringValue] \
 647                 forKey:@"stmgDest"];
 648             /* let's go to the transcode-1-tab */
 649             [o_tab_pageHolder selectTabViewItemAtIndex:3];
 650         }
 651     }
 652     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
 653         @"Transcode 1"])
 654     {
 655         /* check whether the user wants to transcode the video-track and store
 656          * the related options */
 657         if ([o_t4_ckb_video state] == NSOnState)
 658         {
 659             NSNumber * theNum;
 660             theNum = [NSNumber numberWithInt:[o_t4_pop_videoCodec indexOfSelectedItem]];
 661             [o_userSelections setObject:@"YES" forKey:@"trnscdVideo"];
 662             [o_userSelections setObject:[o_t4_pop_videoBitrate titleOfSelectedItem] \
 663                 forKey:@"trnscdVideoBitrate"];
 664             [o_userSelections setObject:theNum forKey:@"trnscdVideoCodec"];
 665         } else {
 666             [o_userSelections setObject:@"NO" forKey:@"trnscdVideo"];
 667         }
 668
 669         /* check whether the user wants to transcode the audio-track and store
 670          * the related options */
 671         if ([o_t4_ckb_audio state] == NSOnState)
 672         {
 673             NSNumber * theNum;
 674             theNum = [NSNumber numberWithInt:[o_t4_pop_audioCodec indexOfSelectedItem]];
 675             [o_userSelections setObject:@"YES" forKey:@"trnscdAudio"];
 676             [o_userSelections setObject:[o_t4_pop_audioBitrate titleOfSelectedItem] \
 677                 forKey:@"trnscdAudioBitrate"];
 678             [o_userSelections setObject:theNum forKey:@"trnscdAudioCodec"];
 679         } else {
 680             [o_userSelections setObject:@"NO" forKey:@"trnscdAudio"];
 681         }
 682
 683         /* disable all encap-formats */
 684         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
 685         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
 686         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
 687         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
 688         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
 689         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
 690         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 691         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
 692         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
 693         [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 694         [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
 695
 696         /* re-enable the encap-formats supported by the chosen codecs */
 697         /* FIXME: the following is a really bad coding-style. feel free to mail
 698             me ideas how to make this nicer, if you want to -- FK, 7/11/05 */
 699
 700         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualTo: @"YES"])
 701         {
 702             if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
 703             {
 704                 /* we are transcoding both audio and video, so we need to check both deps */
 705                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 706                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_PS"])
 707                 {
 708                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections \
 709                         objectForKey:@"trnscdAudioCodec"] intValue]] \
 710                         containsObject: @"MUX_PS"])
 711                     {
 712                         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 713                         [o_t5_matrix_encap selectCellAtRow:0 column:0];
 714                     }
 715                 }
 716                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections \
 717                     objectForKey:@"trnscdVideoCodec"] intValue]] containsObject: @"MUX_TS"])
 718                 {
 719                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 720                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_TS"])
 721                     {
 722                         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 723                         [o_t5_matrix_encap selectCellAtRow:1 column:0];
 724                     }
 725                 }
 726                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 727                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MPEG"])
 728                 {
 729                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 730                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MPEG"])
 731                     {
 732                         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 733                         [o_t5_matrix_encap selectCellAtRow:2 column:0];
 734                     }
 735                 }
 736                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 737                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_OGG"])
 738                 {
 739                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections \
 740                         objectForKey:@"trnscdAudioCodec"] intValue]] containsObject: @"MUX_OGG"])
 741                     {
 742                         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 743                         [o_t5_matrix_encap selectCellAtRow:3 column:0];
 744                     }
 745                 }
 746                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 747                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_RAW"])
 748                 {
 749                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 750                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_RAW"])
 751                     {
 752                         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 753                         [o_t5_matrix_encap selectCellAtRow:4 column:0];
 754                     }
 755                 }
 756                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 757                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_ASF"])
 758                 {
 759                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 760                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_ASF"])
 761                     {
 762                         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 763                         [o_t5_matrix_encap selectCellAtRow:5 column:0];
 764                     }
 765                 }
 766                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 767                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_AVI"])
 768                 {
 769                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 770                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_AVI"])
 771                     {
 772                         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 773                         [o_t5_matrix_encap selectCellAtRow:6 column:0];
 774                     }
 775                 }
 776                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 777                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MP4"])
 778                 {
 779                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 780                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MP4"])
 781                     {
 782                         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 783                         [o_t5_matrix_encap selectCellAtRow:7 column:0];
 784                     }
 785                 }
 786                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 787                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MOV"])
 788                 {
 789                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 790                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MOV"])
 791                     {
 792                         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 793                         [o_t5_matrix_encap selectCellAtRow:8 column:0];
 794                     }
 795                 }
 796                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 797                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_WAV"])
 798                 {
 799                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 800                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_WAV"])
 801                     {
 802                         [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 803                         [o_t5_matrix_encap selectCellAtRow:9 column:0];
 804                     }
 805                 }
 806
 807             } else {
 808
 809                 /* we just transcoding the audio */
 810
 811                 /* select formats supported by the audio codec */
 812                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 813                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_PS"])
 814                 {
 815                     [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 816                     [o_t5_matrix_encap selectCellAtRow:0 column:0];
 817                 }
 818                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 819                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_TS"])
 820                 {
 821                     [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 822                     [o_t5_matrix_encap selectCellAtRow:1 column:0];
 823                 }
 824                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 825                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MPEG"])
 826                 {
 827                     [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 828                     [o_t5_matrix_encap selectCellAtRow:2 column:0];
 829                 }
 830                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 831                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_OGG"])
 832                 {
 833                     [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 834                     [o_t5_matrix_encap selectCellAtRow:3 column:0];
 835                 }
 836                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 837                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_RAW"])
 838                 {
 839                     [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 840                     [o_t5_matrix_encap selectCellAtRow:4 column:0];
 841                 }
 842                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 843                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_ASF"])
 844                 {
 845                     [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 846                     [o_t5_matrix_encap selectCellAtRow:5 column:0];
 847                 }
 848                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 849                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_AVI"])
 850                 {
 851                     [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 852                     [o_t5_matrix_encap selectCellAtRow:6 column:0];
 853                 }
 854                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 855                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MP4"])
 856                 {
 857                     [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 858                     [o_t5_matrix_encap selectCellAtRow:7 column:0];
 859                 }
 860                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 861                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MOV"])
 862                 {
 863                     [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 864                     [o_t5_matrix_encap selectCellAtRow:8 column:0];
 865                 }
 866                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 867                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_WAV"])
 868                 {
 869                     [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 870                     [o_t5_matrix_encap selectCellAtRow:9 column:0];
 871                 }
 872             }
 873         }
 874         else if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
 875         {
 876             /* we are just transcoding the video */
 877
 878             /* select formats supported by the video-codec */
 879
 880             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 881                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_PS"])
 882             {
 883                 [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 884                 [o_t5_matrix_encap selectCellAtRow:0 column:0];
 885             }
 886             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 887                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_TS"])
 888             {
 889                 [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 890                 [o_t5_matrix_encap selectCellAtRow:1 column:0];
 891             }
 892             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 893                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MPEG"])
 894             {
 895                 [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 896                 [o_t5_matrix_encap selectCellAtRow:2 column:0];
 897             }
 898             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 899                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_OGG"])
 900             {
 901                 [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 902                 [o_t5_matrix_encap selectCellAtRow:3 column:0];
 903             }
 904             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 905                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_RAW"])
 906             {
 907                 [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 908                 [o_t5_matrix_encap selectCellAtRow:4 column:0];
 909             }
 910             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 911                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_ASF"])
 912             {
 913                 [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 914                 [o_t5_matrix_encap selectCellAtRow:5 column:0];
 915             }
 916             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 917                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_AVI"])
 918             {
 919                 [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 920                 [o_t5_matrix_encap selectCellAtRow:6 column:0];
 921             }
 922             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 923                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MP4"])
 924             {
 925                 [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 926                 [o_t5_matrix_encap selectCellAtRow:7 column:0];
 927             }
 928             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 929                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MOV"])
 930             {
 931                 [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 932                 [o_t5_matrix_encap selectCellAtRow:8 column:0];
 933             }
 934             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 935                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_WAV"])
 936             {
 937                 [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 938                 [o_t5_matrix_encap selectCellAtRow:9 column:0];
 939             }
 940         } else {
 941             /* we don't do any transcoding
 942              * -> enabled the encap-formats allowed when streaming content via http
 943              * since this should work fine in most cases */
 944             /* FIXME: choose a selection of encap-formats based upon the
 945              * actually used codecs */
 946
 947             /* enable MPEG PS, MPEG TS, MPEG 1, OGG, RAW and ASF; select MPEG PS */
 948             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 949             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 950             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 951             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 952             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 953             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 954             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 955             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
 956             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
 957             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 958             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
 959             [o_t5_matrix_encap selectCellAtRow:0 column:0];
 960         }
 961         if ([o_userSelections objectForKey:@"stmgMhd"] == @"1")
 962         {
 963             /* if MMS is the streaming protocol, only ASFH is available */
 964             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
 965             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
 966             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
 967             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
 968             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
 969             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
 970             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 971             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
 972             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
 973             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 974             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:YES];
 975             [o_t5_matrix_encap selectCellAtRow:10 column:0];
 976         }
 977         else if ([o_userSelections objectForKey:@"stmgMhd"] == @"0")
 978         {
 979             /* if HTTP is the streaming protocol, disable all unsupported
 980              * encap-formats, but don't touch the other ones selected above */
 981             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 982             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
 983             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
 984             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 985             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
 986         }
 987         else if ([o_userSelections objectForKey:@"stmgMhd"] >= @"2")
 988         {
 989             /* if UDP is the streaming protocol, only MPEG-TS is available */
 990             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
 991             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
 992             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
 993             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
 994             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
 995             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 996             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
 997             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
 998             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 999             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
1000             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
1001             [o_t5_matrix_encap selectCellAtRow:1 column:0];
1002         }
1003         int x;
1004         BOOL anythingEnabled;
1005         x = 0;
1006         anythingEnabled = NO;
1007         while (x != [o_t5_matrix_encap numberOfRows])
1008         {
1009             if ([[o_t5_matrix_encap cellAtRow:x column:0] isEnabled])
1010             {
1011                 anythingEnabled = YES;
1012             }
1013             x = (x + 1);
1014         }
1015         if (anythingEnabled == YES)
1016         {
1017             /* go the encap-tab */
1018             [o_tab_pageHolder selectTabViewItemAtIndex:4];
1019         } else {
1020             /* show a sheet that the selected codecs are not compatible */
1021             NSBeginInformationalAlertSheet(_NS("Invalid selection"), _NS("OK"), \
1022                 @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("Your " \
1023                 "chosen codecs are not compatible with each other. For example: " \
1024                 "you cannot mix uncompressed audio with any video codec.\n\n" \
1025                 "Correct your selection and try again."));
1026         }
1027
1028     }
1029     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Encap"])
1030     {
1031         /* get the chosen encap format and store it */
1032         NSNumber * theNum;
1033         theNum = [NSNumber numberWithInt:[[o_t5_matrix_encap selectedCell] tag]];
1034         [o_userSelections setObject:[theNum stringValue] forKey:@"encapFormat"];
1035
1036         /* show either "Streaming 2" or "Transcode 2" to the user */
1037         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1038         {
1039             /* we are streaming */
1040             [o_tab_pageHolder selectTabViewItemAtIndex:5];
1041         }else{
1042             /* we are just transcoding */
1043             [o_tab_pageHolder selectTabViewItemAtIndex:6];
1044         }
1045     }
1046     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1047         @"Streaming 2"])
1048     {
1049         /* store the chosen TTL */
1050         [o_userSelections setObject:[o_t6_fld_ttl stringValue] forKey:@"ttl"];
1051
1052         /* check whether SAP is enabled and store the announce, if needed */
1053         if ([o_t6_ckb_sap state] == NSOnState)
1054         {
1055             [o_userSelections setObject:@"YES" forKey:@"sap"];
1056             [o_userSelections setObject:[o_t6_fld_sap stringValue] forKey:@"sapText"];
1057         } else {
1058             [o_userSelections setObject:@"NO" forKey:@"sap"];
1059         }
1060
1061         /* go to "Summary" */
1062         [self showSummary];
1063     }
1064     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1065         @"Transcode 2"])
1066     {
1067         /* check whether the path != "" and store it */
1068         if( [[o_t7_fld_filePath stringValue] isEqualToString: @""] )
1069         {
1070             /* complain to the user that "" is no valid path */
1071             NSBeginInformationalAlertSheet(_NS("No file selected"), _NS("OK"), \
1072                 @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("You you " \
1073                 "need to select a file, you want to save to. \n\n Enter either " \
1074                 "a valid path or choose a location through the button's " \
1075                 "dialog-box."));
1076         } else {
1077             [o_userSelections setObject:[o_t7_fld_filePath stringValue] forKey: \
1078                 @"trnscdFilePath"];
1079
1080             /* go to "Summary" */
1081             [self showSummary];
1082         }
1083     }
1084     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1085         @"Summary"])
1086     {
1087         intf_thread_t * p_intf = VLCIntf;
1088
1089         playlist_t * p_playlist = (playlist_t *)vlc_object_find( p_intf,
1090                             VLC_OBJECT_PLAYLIST, FIND_ANYWHERE);
1091         if( p_playlist )
1092         {
1093             playlist_item_t *p_item = playlist_ItemNew( p_playlist, [[o_userSelections \
1094                 objectForKey:@"pathToStrm"] UTF8String], _("Streaming/Transcoding Wizard") );
1095             playlist_ItemAddOption( p_item, [[o_userSelections objectForKey:@"opts"] UTF8String]);
1096
1097             if(! [[o_userSelections objectForKey:@"partExtractFrom"] isEqualToString:@""] )
1098             {
1099                 playlist_ItemAddOption( p_item, [[@"start-time=" \
1100                     stringByAppendingString: [o_userSelections \
1101                     objectForKey:@"partExtractFrom"]] UTF8String] );
1102             }
1103
1104             if(! [[o_userSelections objectForKey:@"partExtractTo"] isEqualToString:@""] )
1105             {
1106                 playlist_ItemAddOption( p_item, [[@"stop-time=" \
1107                     stringByAppendingString: [o_userSelections objectForKey: \
1108                     @"partExtractTo"]] UTF8String] );
1109             }
1110
1111             playlist_ItemAddOption( p_item, [[@"ttl=" stringByAppendingString: \
1112                 [o_userSelections objectForKey:@"ttl"]] UTF8String] );
1113
1114             playlist_AddItem( p_playlist, p_item, PLAYLIST_GO, PLAYLIST_END );
1115
1116             playlist_ViewUpdate( p_playlist, VIEW_CATEGORY );
1117
1118             vlc_object_release(p_playlist);
1119         } else {
1120             msg_Err( p_intf, "Uh Oh! Unable to find playlist!" );
1121         }
1122
1123         /* close the window, since we are done */
1124         [o_wizard_window close];
1125     }
1126 }
1127
1128 - (void)rebuildCodecMenus
1129 {
1130     [o_t4_pop_videoCodec removeAllItems];
1131     unsigned int x;
1132     x = 0;
1133     while (x != [o_videoCodecs count])
1134     {
1135         [o_t4_pop_videoCodec addItemWithTitle:[[o_videoCodecs objectAtIndex:x] \
1136             objectAtIndex:0]];
1137         x = (x + 1);
1138     }
1139     [o_t4_pop_audioCodec removeAllItems];
1140     x = 0;
1141     while (x != [o_audioCodecs count])
1142     {
1143         [o_t4_pop_audioCodec addItemWithTitle:[[o_audioCodecs objectAtIndex:x] \
1144             objectAtIndex:0]];
1145         x = (x + 1);
1146     }
1147 }
1148
1149 - (void)showSummary
1150 {
1151     [o_btn_forward setTitle: _NS("Finish")];
1152     [o_t8_fld_inptStream setStringValue:[o_userSelections objectForKey:@"pathToStrm"]];
1153
1154     if ([[o_userSelections objectForKey:@"partExtract"] isEqualToString: @"YES"])
1155     {
1156         [o_t8_fld_partExtract setStringValue: [[[[[_NS("yes") \
1157             stringByAppendingString:@" - "] stringByAppendingString: \
1158             _NS("from ")] stringByAppendingString: [o_userSelections \
1159             objectForKey:@"partExtractFrom"]] stringByAppendingString: \
1160             _NS(" to ")] stringByAppendingString: [o_userSelections \
1161             objectForKey:@"partExtractTo"]]];
1162     } else {
1163         [o_t8_fld_partExtract setStringValue: _NS("no")];
1164     }
1165
1166     if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1167     {
1168         /* we are streaming; no transcoding allowed atm */
1169         [o_t8_fld_saveFileTo setStringValue: @"-"];
1170         [o_t8_fld_trnscdAudio setStringValue: @"-"];
1171         [o_t8_fld_trnscdVideo setStringValue: @"-"];
1172         [o_t8_fld_strmgMthd setStringValue: [[o_strmgMthds objectAtIndex: \
1173             [[o_userSelections objectForKey:@"stmgMhd"] intValue]] \
1174             objectAtIndex:1]];
1175         [o_t8_fld_destination setStringValue: [o_userSelections objectForKey: \
1176             @"stmgDest"]];
1177         [o_t8_fld_ttl setStringValue: [o_userSelections objectForKey:@"ttl"]];
1178         if ([[o_userSelections objectForKey:@"sap"] isEqualToString: @"YES"])
1179         {
1180             [o_t8_fld_sap setStringValue: [[_NS("yes") stringByAppendingString:@": "] stringByAppendingString:[o_userSelections objectForKey:@"sapText"]]];
1181         }else{
1182             [o_t8_fld_sap setStringValue: _NS("no")];
1183         }
1184     } else {
1185         /* we are transcoding */
1186         [o_t8_fld_strmgMthd setStringValue: @"-"];
1187         [o_t8_fld_destination setStringValue: @"-"];
1188         [o_t8_fld_ttl setStringValue: @"-"];
1189         [o_t8_fld_sap setStringValue: @"-"];
1190         if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
1191         {
1192             [o_t8_fld_trnscdVideo setStringValue: [[[[[_NS("yes") \
1193                 stringByAppendingString:@": "] stringByAppendingString: \
1194                 [[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
1195                 @"trnscdVideoCodec"] intValue]] objectAtIndex:0]] \
1196                 stringByAppendingString:@" @ "] stringByAppendingString: \
1197                 [o_userSelections objectForKey:@"trnscdVideoBitrate"]] \
1198                 stringByAppendingString:@" kb/s"]];
1199         }else{
1200             [o_t8_fld_trnscdVideo setStringValue: _NS("no")];
1201         }
1202         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1203         {
1204             [o_t8_fld_trnscdAudio setStringValue: [[[[[_NS("yes") \
1205             stringByAppendingString:@": "] stringByAppendingString: \
1206             [[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
1207             @"trnscdAudioCodec"] intValue]] objectAtIndex:0]] \
1208             stringByAppendingString:@" @ "] stringByAppendingString: \
1209             [o_userSelections objectForKey:@"trnscdAudioBitrate"]] \
1210             stringByAppendingString:@" kb/s"]];
1211         }else{
1212             [o_t8_fld_trnscdAudio setStringValue: _NS("no")];
1213         }
1214         [o_t8_fld_saveFileTo setStringValue: [o_userSelections objectForKey: \
1215             @"trnscdFilePath"]];
1216     }
1217     [o_t8_fld_encapFormat setStringValue: [[o_encapFormats objectAtIndex: \
1218         [[o_userSelections objectForKey:@"encapFormat"] intValue]] objectAtIndex:1]];
1219
1220     [self createOpts];
1221     [o_t8_fld_mrl setStringValue: [o_userSelections objectForKey:@"opts"]];
1222
1223     [o_tab_pageHolder selectTabViewItemAtIndex:7];
1224 }
1225
1226 - (void) createOpts
1227 {
1228     NSMutableString * o_opts_string = [NSMutableString stringWithString:@""];
1229     NSMutableString *o_trnscdCmd = [NSMutableString stringWithString:@""];
1230
1231     /* check whether we transcode the audio and/or the video and compose a
1232      * string reflecting the settings, if needed */
1233     if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
1234     {
1235         [o_trnscdCmd appendString: @"transcode{"];
1236         [o_trnscdCmd appendFormat: @"vcodec=%s,vb=%i", [[[o_videoCodecs \
1237             objectAtIndex:[[o_userSelections objectForKey:@"trnscdVideoCodec"] \
1238             intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
1239             objectForKey:@"trnscdVideoBitrate"] intValue]];
1240         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1241         {
1242             [o_trnscdCmd appendString: @","];
1243         }
1244         else
1245         {
1246             [o_trnscdCmd appendString: @"}:"];
1247         }
1248     }
1249     if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1250     {
1251         if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"NO"])
1252         {
1253             /* in case we transcode the audio only, add this */
1254             [o_trnscdCmd appendString: @"transcode{"];
1255         }
1256         [o_trnscdCmd appendFormat: @"acodec=%s,ab=%i}:", [[[o_audioCodecs \
1257             objectAtIndex:[[o_userSelections objectForKey:@"trnscdAudioCodec"] \
1258             intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
1259             objectForKey:@"trnscdAudioBitrate"] intValue]];
1260     }
1261
1262     if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"trnscd"])
1263     {
1264         /* we are just transcoding and dumping the stuff to a file */
1265         [o_opts_string appendFormat: @":sout=#%sstandard{mux=%s,url=%s,access=file}", \
1266             [o_trnscdCmd UTF8String], [[[o_encapFormats objectAtIndex: \
1267             [[o_userSelections objectForKey:@"encapFormat"] intValue]] \
1268             objectAtIndex:0] UTF8String], [[o_userSelections objectForKey: \
1269             @"trnscdFilePath"] UTF8String]];
1270
1271     } else {
1272
1273         /* we are streaming */
1274         if ([[o_userSelections objectForKey:@"sap"] isEqualToString:@"YES"])
1275         {
1276             /* SAP-Announcement is requested */
1277             NSMutableString *o_sap_option = [NSMutableString stringWithString:@""];
1278             if([[o_userSelections objectForKey:@"sapText"] isEqualToString:@""])
1279             {
1280                 [o_sap_option appendString: @"sap"];
1281             } else {
1282                 [o_sap_option appendFormat: @"sap,name=\"%s\"",[[o_userSelections \
1283                     objectForKey:@"sapText"] UTF8String]];
1284             }
1285             [o_opts_string appendFormat: @":sout=#%sstandard{mux=%s,url=%s,access=%s,%s}", \
1286                 [o_trnscdCmd UTF8String], [[[o_encapFormats objectAtIndex: \
1287                 [[o_userSelections objectForKey: @"encapFormat"] intValue]] \
1288                 objectAtIndex:0] UTF8String], [[o_userSelections objectForKey: \
1289                 @"stmgDest"] UTF8String], [[[o_strmgMthds objectAtIndex: \
1290                 [[o_userSelections objectForKey: @"stmgMhd"] intValue]] \
1291                 objectAtIndex:0] UTF8String], [o_sap_option UTF8String]];
1292         } else {
1293             /* no SAP, just streaming */
1294             [o_opts_string appendFormat: @":sout=#%sstandard{mux=%s,url=%s,access=%s}", \
1295                 [o_trnscdCmd UTF8String], [[[o_encapFormats objectAtIndex: \
1296                 [[o_userSelections objectForKey: @"encapFormat"] intValue]] \
1297                 objectAtIndex:0] UTF8String], [[o_userSelections objectForKey: \
1298                 @"stmgDest"] UTF8String], [[[o_strmgMthds objectAtIndex: \
1299                 [[o_userSelections objectForKey: @"stmgMhd"] intValue]] \
1300                 objectAtIndex:0] UTF8String]];
1301         }
1302     }
1303
1304     [o_userSelections setObject:o_opts_string forKey:@"opts"];
1305 }
1306
1307 - (IBAction)prevTab:(id)sender
1308 {
1309     if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Summary"])
1310     {
1311         /* check whether we are streaming or transcoding and go back */
1312         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1313         {
1314             /* show "Streaming 2" */
1315             [o_tab_pageHolder selectTabViewItemAtIndex:5];
1316         }else{
1317             /* show "Transcode 2" */
1318             [o_tab_pageHolder selectTabViewItemAtIndex:6];
1319         }
1320         /* rename the forward-button */
1321         [o_btn_forward setTitle: _NS("Next")];
1322     }
1323     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1324         @"Transcode 2"])
1325     {
1326         /* show "Encap" */
1327         [o_tab_pageHolder selectTabViewItemAtIndex:4];
1328     }
1329     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1330         @"Streaming 2"])
1331     {
1332         /* show "Encap" */
1333         [o_tab_pageHolder selectTabViewItemAtIndex:4];
1334     }
1335     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1336         @"Encap"])
1337     {
1338         /* show "Transcode 1" */
1339         [o_tab_pageHolder selectTabViewItemAtIndex:3];
1340     }
1341     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1342         @"Streaming 1"])
1343     {
1344         /* show "Input" */
1345         [o_tab_pageHolder selectTabViewItemAtIndex:1];
1346     }
1347     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1348         @"Transcode 1"])
1349     {
1350         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1351         {
1352             /* show "Streaming 1" */
1353             [o_tab_pageHolder selectTabViewItemAtIndex:2];
1354         }else{
1355             /* show "Input" */
1356             [o_tab_pageHolder selectTabViewItemAtIndex:1];
1357         }
1358     }
1359     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1360         @"Input"])
1361     {
1362         /* show "Hello" */
1363         [o_tab_pageHolder selectTabViewItemAtIndex:0];
1364         /* disable backwards-btn */
1365         [o_btn_backward setEnabled:NO];
1366     }
1367 }
1368
1369 - (IBAction)t1_mrInfo_streaming:(id)sender
1370 {
1371     /* show a sheet for the help */
1372     /* since NSAlert does not exist on OSX < 10.3, we use our own implementation */
1373     [o_wh_txt_title setStringValue: _NS("Stream to network")];
1374     [o_wh_txt_text setStringValue: _NS("Use this to stream on a network.")];
1375     [NSApp beginSheet: o_wizardhelp_window
1376             modalForWindow: o_wizard_window
1377             modalDelegate: o_wizardhelp_window
1378             didEndSelector: nil
1379             contextInfo: nil];
1380 }
1381
1382 - (IBAction)t1_mrInfo_transcode:(id)sender
1383 {
1384     /* show a sheet for the help */
1385     [o_wh_txt_title setStringValue: _NS("Transcode/Save to file")];
1386     [o_wh_txt_text setStringValue: _NS("Use this to save a stream to a file. You "\
1387         "have the possibility to reencode the stream. You can save whatever "\
1388         "VLC can read.\nPlease notice that VLC is not very suited " \
1389         "for file to file transcoding. You should use its transcoding " \
1390         "features to save network streams, for example.")];
1391     [NSApp beginSheet: o_wizardhelp_window
1392             modalForWindow: o_wizard_window
1393             modalDelegate: o_wizardhelp_window
1394             didEndSelector: nil
1395             contextInfo: nil];
1396 }
1397
1398 - (IBAction)t2_addNewStream:(id)sender
1399 {
1400     NSOpenPanel * openPanel = [NSOpenPanel openPanel];
1401     SEL sel = @selector(t2_getNewStreamFromDialog:returnCode:contextInfo:);
1402     [openPanel beginSheetForDirectory:nil file:nil types:nil modalForWindow: \
1403         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
1404 }
1405
1406 - (void)t2_getNewStreamFromDialog: (NSOpenPanel *)sheet returnCode: \
1407     (int)returnCode contextInfo: (void *)contextInfo
1408 {
1409     if (returnCode == NSOKButton)
1410     {
1411         [o_t2_fld_pathToNewStrm setStringValue: [@"file://" \
1412             stringByAppendingString: [sheet filename]]];
1413     }
1414 }
1415
1416 - (IBAction)t2_chooseStreamOrPlst:(id)sender
1417 {
1418     /* enable and disable the respective items depending on user's choice */
1419     NSString *o_mode;
1420     o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
1421
1422     if( [o_mode isEqualToString: _NS("Select a stream")] )
1423     {
1424         [o_t2_btn_chooseFile setEnabled:YES];
1425         [o_t2_fld_pathToNewStrm setEnabled:YES];
1426         [o_t2_tbl_plst setEnabled:NO];
1427     } else {
1428         [o_t2_btn_chooseFile setEnabled:NO];
1429         [o_t2_fld_pathToNewStrm setEnabled:NO];
1430         [o_t2_tbl_plst setEnabled:YES];
1431     }
1432 }
1433
1434 - (IBAction)t2_enableExtract:(id)sender
1435 {
1436     /* enable/disable the respective items */
1437     if([o_t2_ckb_enblPartExtrct state] == NSOnState)
1438     {
1439         [o_t2_fld_prtExtrctFrom setEnabled:YES];
1440         [o_t2_fld_prtExtrctTo setEnabled:YES];
1441     } else {
1442         [o_t2_fld_prtExtrctFrom setEnabled:NO];
1443         [o_t2_fld_prtExtrctTo setEnabled:NO];
1444         [o_t2_fld_prtExtrctFrom setStringValue:@""];
1445         [o_t2_fld_prtExtrctTo setStringValue:@""];
1446     }
1447 }
1448
1449 - (IBAction)t3_strmMthdChanged:(id)sender
1450 {
1451     /* change the captions of o_t3_txt_destInfo according to the chosen
1452      * streaming method */
1453     NSNumber * o_mode;
1454     o_mode = [[NSNumber alloc] initWithInt:[[o_t3_matrix_stmgMhd selectedCell] tag]];
1455     if( [o_mode intValue] == 0 )
1456     {
1457         /* UDP-Unicast */
1458         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:2] \
1459             objectAtIndex:2]];
1460         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:2] \
1461         objectAtIndex:3]];
1462     }
1463     else if ( [o_mode intValue] == 1 )
1464     {
1465         /* UDP-Multicast */
1466         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:3] \
1467             objectAtIndex:2]];
1468         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:3] \
1469         objectAtIndex:3]];
1470     }
1471     else if( [o_mode intValue] == 2 )
1472     {
1473         /* HTTP */
1474         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
1475             objectAtIndex:2]];
1476         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
1477             objectAtIndex:3]];
1478     }
1479     else if( [o_mode intValue] == 3 )
1480     {
1481         /* MMS */
1482         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
1483             objectAtIndex:2]];
1484         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
1485             objectAtIndex:3]];
1486     }
1487     [o_mode release];
1488 }
1489
1490 - (IBAction)t4_AudCdcChanged:(id)sender
1491 {
1492     /* update codec info */
1493     [o_t4_txt_hintAudio setStringValue:[[o_audioCodecs objectAtIndex: \
1494         [o_t4_pop_audioCodec indexOfSelectedItem]] objectAtIndex:2]];
1495 }
1496
1497 - (IBAction)t4_enblAudTrnscd:(id)sender
1498 {
1499     /* enable/disable the respective items */
1500     if([o_t4_ckb_audio state] == NSOnState)
1501     {
1502         [o_t4_pop_audioCodec setEnabled:YES];
1503         [o_t4_pop_audioBitrate setEnabled:YES];
1504         [o_t4_txt_hintAudio setStringValue: _NS("Select your audio codec. "\
1505         "Click one to get more information.")];
1506     } else {
1507         [o_t4_pop_audioCodec setEnabled:NO];
1508         [o_t4_pop_audioBitrate setEnabled:NO];
1509         [o_t4_txt_hintAudio setStringValue: _NS("If your stream has audio " \
1510         "and you want to transcode it, enable this.")];
1511     }
1512 }
1513
1514 - (IBAction)t4_enblVidTrnscd:(id)sender
1515 {
1516     /* enable/disable the respective items */
1517     if([o_t4_ckb_video state] == NSOnState)
1518     {
1519         [o_t4_pop_videoCodec setEnabled:YES];
1520         [o_t4_pop_videoBitrate setEnabled:YES];
1521         [o_t4_txt_hintVideo setStringValue: _NS("Select your video codec. "\
1522         "Click one to get more information.")];
1523     } else {
1524         [o_t4_pop_videoCodec setEnabled:NO];
1525         [o_t4_pop_videoBitrate setEnabled:NO];
1526         [o_t4_txt_hintVideo setStringValue: _NS("If your stream has video " \
1527         "and you want to transcode it, enable this.")];
1528     }
1529 }
1530
1531 - (IBAction)t4_VidCdcChanged:(id)sender
1532 {
1533     /* update codec info */
1534     [o_t4_txt_hintVideo setStringValue:[[o_videoCodecs objectAtIndex: \
1535         [o_t4_pop_videoCodec indexOfSelectedItem]] objectAtIndex:2]];
1536 }
1537
1538 - (IBAction)t6_enblSapAnnce:(id)sender
1539 {
1540     /* enable/disable input fld */
1541     if([o_t6_ckb_sap state] == NSOnState)
1542     {
1543         [o_t6_fld_sap setEnabled:YES];
1544     } else {
1545         [o_t6_fld_sap setEnabled:NO];
1546         [o_t6_fld_sap setStringValue:@""];
1547     }
1548 }
1549
1550 - (IBAction)t6_mrInfo_ttl:(id)sender
1551 {
1552     /* show a sheet for the help */
1553     [o_wh_txt_title setStringValue: _NS("Time-To-Live (TTL)")];
1554     [o_wh_txt_text setStringValue: _NS("Define the TTL (Time-To-Live) of the stream. "\
1555             "This parameter is the maximum number of routers your stream can go " \
1556             "through. If you don't know what it means, or if you want to stream on " \
1557             "your local network only, leave this setting to 1.")];
1558     [NSApp beginSheet: o_wizardhelp_window
1559             modalForWindow: o_wizard_window
1560             modalDelegate: o_wizardhelp_window
1561             didEndSelector: nil
1562             contextInfo: nil];
1563 }
1564
1565 - (IBAction)t6_mrInfo_sap:(id)sender
1566 {
1567     /* show a sheet for the help */
1568     [o_wh_txt_title setStringValue: _NS("SAP Announce")];
1569     [o_wh_txt_text setStringValue: _NS("When streaming using UDP, you can " \
1570         "announce your streams using the SAP/SDP announcing protocol. This " \
1571         "way, the clients won't have to type in the multicast address, it " \
1572         "will appear in their playlist if they enable the SAP extra interface.\n" \
1573         "If you want to give a name to your stream, enter it here, " \
1574         "else, a default name will be used.")];
1575     [NSApp beginSheet: o_wizardhelp_window
1576             modalForWindow: o_wizard_window
1577             modalDelegate: o_wizardhelp_window
1578             didEndSelector: nil
1579             contextInfo: nil];
1580 }
1581
1582 - (IBAction)t7_selectTrnscdDestFile:(id)sender
1583 {
1584     /* provide a save-to-dialogue, so the user can choose a location for his/her new file */
1585     NSSavePanel * savePanel = [NSSavePanel savePanel];
1586     SEL sel = @selector(t7_getTrnscdDestFile:returnCode:contextInfo:);
1587     [savePanel setRequiredFileType:[[o_encapFormats objectAtIndex: \
1588         [[o_userSelections objectForKey:@"encapFormat"] intValue]] objectAtIndex:0]];
1589     [savePanel setCanSelectHiddenExtension:YES];
1590     [savePanel beginSheetForDirectory:nil file:nil modalForWindow: \
1591         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
1592 }
1593
1594 - (void)t7_getTrnscdDestFile: (NSSavePanel *)sheet returnCode: \
1595     (int)returnCode contextInfo: (void *)contextInfo
1596 {
1597     if (returnCode == NSOKButton)
1598     {
1599         /* output returned path to text-field */
1600         [o_t7_fld_filePath setStringValue:[sheet filename]];
1601     }
1602 }
1603
1604 - (IBAction)wh_closeSheet:(id)sender
1605 {
1606     /* close the help sheet */
1607     [NSApp endSheet:o_wizardhelp_window];
1608     [o_wizardhelp_window close];
1609 }
1610
1611 @end