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     [o_wizard_window center];
 291     [o_wizard_window displayIfNeeded];
 292     [o_wizard_window makeKeyAndOrderFront:nil];
 293 }
 294
 295 - (void)resetWizard
 296 {
 297     /* reset the wizard-window to its default values */
 298
 299     [o_userSelections removeAllObjects];
 300     [o_t1_matrix_strmgOrTrnscd selectCellAtRow:0 column:0];
 301     [[o_t1_matrix_strmgOrTrnscd cellAtRow:1 column:0] setState: NSOffState];
 302     [o_btn_forward setTitle: _NS("Next")];
 303
 304     /* "Input" */
 305     [o_t2_fld_pathToNewStrm setStringValue: @""];
 306     [o_t2_ckb_enblPartExtrct setState: NSOffState];
 307     [self t2_enableExtract:nil];
 308     [o_t2_matrix_inputSourceType selectCellAtRow:0 column:0];
 309     [[o_t2_matrix_inputSourceType cellAtRow:1 column:0] setState: NSOffState];
 310     [o_t2_fld_pathToNewStrm setEnabled:YES];
 311     [o_t2_btn_chooseFile setEnabled:YES];
 312     [o_t2_tbl_plst setEnabled:NO];
 313
 314     /* "Streaming 1" */
 315     [o_t3_fld_address setStringValue: @""];
 316     [o_t3_matrix_stmgMhd selectCellAtRow:0 column:0];
 317     [[o_t3_matrix_stmgMhd cellAtRow:0 column:1] setState: NSOffState];
 318     [[o_t3_matrix_stmgMhd cellAtRow:1 column:1] setState: NSOffState];
 319     [[o_t3_matrix_stmgMhd cellAtRow:1 column:2] setState: NSOffState];
 320
 321     /* "Transcode 1" */
 322     [o_t4_ckb_audio setState: NSOffState];
 323     [o_t4_ckb_video setState: NSOffState];
 324     [self t4_enblVidTrnscd:nil];
 325     [self t4_enblAudTrnscd:nil];
 326
 327     /* "Streaming 2" */
 328     [o_t6_fld_ttl setStringValue: @"1"];
 329     [o_t6_ckb_sap setState: NSOffState];
 330     [self t6_enblSapAnnce:nil];
 331
 332     /* "Transcode 2" */
 333     [o_t7_fld_filePath setStringValue: @""];
 334 }
 335
 336 - (void)initStrings
 337 {
 338     /* localise all strings to the users lang */
 339     /* method is called from intf.m (in method showWizard) */
 340
 341     /* general items */
 342     [o_btn_backward setTitle: _NS("Back")];
 343     [o_btn_cancel setTitle: _NS("Cancel")];
 344     [o_btn_forward setTitle: _NS("Next")];
 345     [o_wizard_window setTitle: _NS("Streaming/Transcoding Wizard")];
 346
 347     /* page one ("Hello") */
 348     [o_t1_txt_title setStringValue: _NS("Streaming/Transcoding Wizard")];
 349     [o_t1_txt_text setStringValue: _NS("This wizard helps you to stream, " \
 350         "transcode or save a stream.")];
 351     [o_t1_btn_mrInfo_strmg setTitle: _NS("More Info")];
 352     [o_t1_btn_mrInfo_trnscd setTitle: _NS("More Info")];
 353     [o_t1_txt_notice setStringValue: _NS("This wizard only gives access to " \
 354         "a small subset of VLC's streaming and transcoding capabilities. " \
 355         "Use the Open and Stream Output dialogs to get all of them.")];
 356     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setTitle: _NS("Stream " \
 357         "to network")];
 358     [[o_t1_matrix_strmgOrTrnscd cellAtRow:1 column:0] setTitle: _NS("" \
 359         "Transcode/Save to file")];
 360
 361     /* page two ("Input") */
 362     [o_t2_title setStringValue: _NS("Choose input")];
 363     [o_t2_text setStringValue: _NS("Choose here your input stream.")];
 364     [[o_t2_matrix_inputSourceType cellAtRow:0 column:0] setTitle:  \
 365         _NS("Select a stream")];
 366     [[o_t2_matrix_inputSourceType cellAtRow:1 column:0] setTitle: \
 367         _NS("Existing playlist item")];
 368     [o_t2_btn_chooseFile setTitle: _NS("Choose...")];
 369     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"1"] headerCell] \
 370         setStringValue: _NS("Title")];
 371     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"2"] headerCell] \
 372         setStringValue: _NS("Author")];
 373     [o_t2_box_prtExtrct setTitle: _NS("Partial Extract")];
 374     [o_t2_ckb_enblPartExtrct setTitle: _NS("Enable")];
 375     [o_t2_ckb_enblPartExtrct setToolTip: _NS("Use this to read only a part of " \
 376         "the stream. You must be able to control the incoming stream " \
 377         "(for example, a file or a disc, but not an UDP network stream.)\n" \
 378         "Enter the starting and ending times (in seconds).")];
 379     [o_t2_txt_prtExtrctFrom setStringValue: _NS("From")];
 380     [o_t2_txt_prtExtrctTo setStringValue: _NS("To")];
 381
 382     /* page three ("Streaming 1") */
 383     [o_t3_txt_title setStringValue: _NS("Streaming")];
 384     [o_t3_txt_text setStringValue: _NS("In this page, you will select how " \
 385         "your input stream will be sent.")];
 386     [o_t3_box_dest setTitle: _NS("Destination")];
 387     [o_t3_box_strmgMthd setTitle: _NS("Streaming method")];
 388     [o_t3_txt_destInfo setStringValue: _NS("Enter the address of the computer " \
 389         "to stream to.")];
 390     [[o_t3_matrix_stmgMhd cellAtRow:0 column:0] setTitle: _NS("UDP Unicast")];
 391     [[o_t3_matrix_stmgMhd cellAtRow:0 column:1] setTitle: _NS("UDP Multicast")];
 392     [o_t3_txt_strgMthdInfo setStringValue: _NS("Use this to stream to a single " \
 393         "computer.")];
 394
 395     /* page four ("Transcode 1") */
 396     [o_t4_title setStringValue: _NS("Transcode")];
 397     [o_t4_text setStringValue: _NS("If you want to change the compression " \
 398         "format of the audio or video tracks, fill in this page. (If you only " \
 399         "want to change the container format, proceed to next page.)")];
 400     [o_t4_box_audio setTitle: _NS("Audio")];
 401     [o_t4_box_video setTitle: _NS("Video")];
 402     [o_t4_ckb_audio setTitle: _NS("Transcode audio")];
 403     [o_t4_ckb_video setTitle: _NS("Transcode video")];
 404     [o_t4_txt_videoBitrate setStringValue: _NS("Bitrate (kb/s)")];
 405     [o_t4_txt_videoCodec setStringValue: _NS("Codec")];
 406     [o_t4_txt_hintAudio setStringValue: _NS("If your stream has audio and you " \
 407         "want to transcode it, enable this.")];
 408     [o_t4_txt_hintVideo setStringValue: _NS("If your stream has video and you " \
 409         "want to transcode it, enable this.")];
 410
 411     /* page five ("Encap") */
 412     [o_t5_title setStringValue: _NS("Encapsulation format")];
 413     [o_t5_text setStringValue: _NS("In this page, you will select how the " \
 414         "stream will be encapsulated. Depending on the choices you made, all " \
 415                      "formats won't be available.")];
 416
 417     /* page six ("Streaming 2") */
 418     [o_t6_title setStringValue: _NS("Additional streaming options")];
 419     [o_t6_text setStringValue: _NS("In this page, you will define a few " \
 420                               "additional parameters for your stream.")];
 421     [o_t6_txt_ttl setStringValue: _NS("Time-To-Live (TTL)")];
 422     [o_t6_btn_mrInfo_ttl setTitle: _NS("More Info")];
 423     [o_t6_ckb_sap setTitle: _NS("SAP Announce")];
 424     [o_t6_btn_mrInfo_sap setTitle: _NS("More Info")];
 425
 426     /* page seven ("Transcode 2") */
 427     [o_t7_title setStringValue: _NS("Additional transcode options")];
 428     [o_t7_text setStringValue: _NS("In this page, you will define a few " \
 429                               "additionnal parameters for your transcoding.")];
 430     [o_t7_txt_saveFileTo setStringValue: _NS("Select the file to save to")];
 431     [o_t7_btn_chooseFile setTitle: _NS("Choose...")];
 432
 433     /* page eight ("Summary") */
 434     [o_t8_txt_text setStringValue: _NS("This page lists all your selections. " \
 435         "Click \"Finish\" to start your streaming or transcoding.")];
 436     [o_t8_txt_title setStringValue: _NS("Summary")];
 437     [o_t8_txt_destination setStringValue: [_NS("Destination") \
 438         stringByAppendingString: @":"]];
 439     [o_t8_txt_encapFormat setStringValue: [_NS("Encap. format") \
 440         stringByAppendingString: @":"]];
 441     [o_t8_txt_inputStream setStringValue: [_NS("Input stream") \
 442         stringByAppendingString: @":"]];
 443     [o_t8_txt_partExtract setStringValue: [_NS("Partial Extract") \
 444         stringByAppendingString: @":"]];
 445     [o_t8_txt_sap setStringValue: [_NS("SAP Announce") \
 446         stringByAppendingString: @":"]];
 447     [o_t8_txt_saveFileTo setStringValue: [_NS("Save file to") \
 448         stringByAppendingString: @":"]];
 449     [o_t8_txt_strmgMthd setStringValue: [_NS("Streaming method") \
 450         stringByAppendingString: @":"]];
 451     [o_t8_txt_trnscdAudio setStringValue: [_NS("Transcode audio") \
 452         stringByAppendingString: @":"]];
 453     [o_t8_txt_trnscdVideo setStringValue: [_NS("Transcode video") \
 454         stringByAppendingString: @":"]];
 455
 456     /* wizard help window */
 457     [o_wh_btn_okay setTitle: _NS("OK")];
 458 }
 459
 460 - (void)initWithExtractValuesFrom: (NSString *)from to: (NSString *)to \
 461     ofItem: (NSString *)item
 462 {
 463     [self resetWizard];
 464     msg_Dbg(VLCIntf, "wizard was reseted");
 465     [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
 466     [o_btn_backward setEnabled:YES];
 467     [o_tab_pageHolder selectTabViewItemAtIndex:1];
 468     [o_t2_fld_prtExtrctFrom setStringValue: from];
 469     [o_t2_fld_prtExtrctTo setStringValue: to];
 470     [o_t2_fld_pathToNewStrm setStringValue: item];
 471     [o_t1_matrix_strmgOrTrnscd selectCellAtRow:1 column:0];
 472     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setState: NSOffState];
 473     [o_t2_ckb_enblPartExtrct setState: NSOnState];
 474     msg_Dbg(VLCIntf, "wizard interface is set");
 475
 476     [o_wizard_window center];
 477     [o_wizard_window display];
 478     [o_wizard_window makeKeyAndOrderFront:nil];
 479     msg_Dbg(VLCIntf, "wizard window displayed");
 480 }
 481
 482 - (IBAction)cancelRun:(id)sender
 483 {
 484     [o_wizard_window close];
 485 }
 486
 487 - (id)getPlaylistWizard
 488 {
 489     return o_playlist_wizard;
 490 }
 491
 492 - (IBAction)nextTab:(id)sender
 493 {
 494     if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Hello"])
 495     {
 496         /* check whether the user wants to stream or just to transcode;
 497          * store information for later usage */
 498         NSString *o_mode;
 499         o_mode = [[o_t1_matrix_strmgOrTrnscd selectedCell] title];
 500         if( [o_mode isEqualToString: _NS("Stream to network")] )
 501         {
 502             [o_userSelections setObject:@"strmg" forKey:@"trnscdOrStrmg"];
 503         }else{
 504             [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
 505         }
 506         [o_btn_backward setEnabled:YES];
 507         [o_tab_pageHolder selectTabViewItemAtIndex:1];
 508
 509         /* Fill the playlist with current playlist items */
 510         [o_playlist_wizard reloadOutlineView];
 511
 512     }
 513     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Input"])
 514     {
 515         /* check whether partialExtract is enabled and store the values, if needed */
 516         if ([o_t2_ckb_enblPartExtrct state] == NSOnState)
 517         {
 518             [o_userSelections setObject:@"YES" forKey:@"partExtract"];
 519             [o_userSelections setObject:[o_t2_fld_prtExtrctFrom stringValue] \
 520                 forKey:@"partExtractFrom"];
 521             [o_userSelections setObject:[o_t2_fld_prtExtrctTo stringValue] \
 522                 forKey:@"partExtractTo"];
 523         }else{
 524             [o_userSelections setObject:@"NO" forKey:@"partExtract"];
 525         }
 526
 527         /* check whether we use an existing pl-item or add an new one;
 528          * store the path or the index and set a flag.
 529          * complain to the user if s/he didn't provide a path */
 530         NSString *o_mode;
 531         BOOL stop;
 532         stop = NO;
 533         o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
 534         if( [o_mode isEqualToString: _NS("Select a stream")] )
 535         {
 536             [o_userSelections setObject:@"YES" forKey:@"newStrm"];
 537             if ([[o_t2_fld_pathToNewStrm stringValue] isEqualToString: @""])
 538             {
 539                 /* set a flag that no file is selected */
 540                 stop = YES;
 541             }
 542             else
 543             {
 544                 [o_userSelections setObject:[o_t2_fld_pathToNewStrm stringValue] \
 545                     forKey:@"pathToStrm"];
 546             }
 547         }
 548         else
 549         {
 550             if ([o_t2_tbl_plst selectedRow] != -1)
 551             {
 552                 playlist_item_t *p_item =
 553                                     [o_playlist_wizard selectedPlaylistItem];
 554                 if( p_item->i_children <= 0 )
 555                 {
 556                     [o_userSelections setObject: [NSString stringWithFormat:
 557                         @"%s", p_item->input.psz_uri] forKey:@"pathToStrm"];
 558                 }
 559                 else
 560                 stop = YES;
 561             } else {
 562                 /* set a flag that no item is selected */
 563                 stop = YES;
 564             }
 565         }
 566
 567         /* show either "Streaming 1" or "Transcode 1" to the user */
 568         if (stop == NO)
 569         {
 570             if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] \
 571                 isEqualToString:@"strmg"])
 572             {
 573                 /* we are streaming */
 574                 [o_tab_pageHolder selectTabViewItemAtIndex:2];
 575             }else{
 576                 /* we are just transcoding */
 577
 578                 /* rebuild the menues for the codec-selections */
 579                 [self rebuildCodecMenus];
 580
 581                 [o_tab_pageHolder selectTabViewItemAtIndex:3];
 582             }
 583         } else {
 584             /* show a sheet that the user didn't select a file */
 585             NSBeginInformationalAlertSheet(_NS("No input selected"), \
 586                 _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
 587                 _NS("You selected neither a new stream nor a valid playlist " \
 588                 "item. VLC is unable to guess, which input you want use. "\
 589                 "\n\n Choose one before going to the next page."));
 590         }
 591     }
 592     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
 593         @"Streaming 1"])
 594     {
 595         /* rebuild the menues for the codec-selections */
 596         [self rebuildCodecMenus];
 597
 598         /* check which streaming method is selected and store it */
 599         NSString *o_mode;
 600         o_mode = [[o_t3_matrix_stmgMhd selectedCell] title];
 601         if( [o_mode isEqualToString: @"HTTP"] )
 602         {
 603             [o_userSelections setObject:@"0" forKey:@"stmgMhd"];
 604
 605             /* disable all codecs which don't support MPEG PS, MPEG TS, MPEG 1,
 606              * OGG, RAW or ASF */
 607             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 608             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 609
 610         } else if ([o_mode isEqualToString: @"MMS"])
 611         {
 612             [o_userSelections setObject:@"1" forKey:@"stmgMhd"];
 613
 614             /* disable all codecs which don't support ASF / ASFH */
 615             [o_t4_pop_audioCodec removeItemWithTitle:@"MPEG 4 Audio"];
 616             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
 617             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
 618             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
 619             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 620             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 621
 622             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-1 Video"];
 623             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-2 Video"];
 624             [o_t4_pop_videoCodec removeItemWithTitle:@"H.263"];
 625             [o_t4_pop_videoCodec removeItemWithTitle:@"H.264"];
 626             [o_t4_pop_videoCodec removeItemWithTitle:@"MJPEG"];
 627             [o_t4_pop_videoCodec removeItemWithTitle:@"Theora"];
 628         } else {
 629             if( [o_mode isEqualToString: _NS("UDP Unicast")] )
 630             {
 631                 [o_userSelections setObject:@"2" forKey:@"stmgMhd"];
 632             } else {
 633                 [o_userSelections setObject:@"3" forKey:@"stmgMhd"];
 634             }
 635
 636             /* disable all codecs which don't support MPEG-TS */
 637             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
 638             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
 639             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
 640             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
 641             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
 642         }
 643
 644         /* store the destination and check whether is it empty */
 645         if([[o_userSelections objectForKey:@"stmgMhd"] intValue] >=2 )
 646         {
 647            /* empty field is valid for HTTP and MMS */
 648             if( [[o_t3_fld_address stringValue] isEqualToString: @""] )
 649             {
 650                 /* complain to the user that "" is no valid dest. */
 651                 NSBeginInformationalAlertSheet(_NS("No valid destination"), \
 652                     _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
 653                     _NS("You need to enter a valid destination you want to "\
 654                     "stream to. Enter either a Unicast-IP or a Multicast-IP." \
 655                     "\n\n If you don't know what this means, have a look at " \
 656                     "the VLC Streaming HOWTO and the help texts in this " \
 657                     "window."));
 658             } else {
 659                 /* FIXME: check whether the entered IP is really valid */
 660                 [o_userSelections setObject:[o_t3_fld_address stringValue] \
 661                     forKey:@"stmgDest"];
 662                 /* let's go to the transcode-1-tab */
 663                 [o_tab_pageHolder selectTabViewItemAtIndex:3];
 664             }
 665         } else {
 666             [o_userSelections setObject:[o_t3_fld_address stringValue] \
 667                 forKey:@"stmgDest"];
 668             /* let's go to the transcode-1-tab */
 669             [o_tab_pageHolder selectTabViewItemAtIndex:3];
 670         }
 671     }
 672     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
 673         @"Transcode 1"])
 674     {
 675         /* check whether the user wants to transcode the video-track and store
 676          * the related options */
 677         if ([o_t4_ckb_video state] == NSOnState)
 678         {
 679             NSNumber * theNum;
 680             theNum = [NSNumber numberWithInt:[o_t4_pop_videoCodec indexOfSelectedItem]];
 681             [o_userSelections setObject:@"YES" forKey:@"trnscdVideo"];
 682             [o_userSelections setObject:[o_t4_pop_videoBitrate titleOfSelectedItem] \
 683                 forKey:@"trnscdVideoBitrate"];
 684             [o_userSelections setObject:theNum forKey:@"trnscdVideoCodec"];
 685         } else {
 686             [o_userSelections setObject:@"NO" forKey:@"trnscdVideo"];
 687         }
 688
 689         /* check whether the user wants to transcode the audio-track and store
 690          * the related options */
 691         if ([o_t4_ckb_audio state] == NSOnState)
 692         {
 693             NSNumber * theNum;
 694             theNum = [NSNumber numberWithInt:[o_t4_pop_audioCodec indexOfSelectedItem]];
 695             [o_userSelections setObject:@"YES" forKey:@"trnscdAudio"];
 696             [o_userSelections setObject:[o_t4_pop_audioBitrate titleOfSelectedItem] \
 697                 forKey:@"trnscdAudioBitrate"];
 698             [o_userSelections setObject:theNum forKey:@"trnscdAudioCodec"];
 699         } else {
 700             [o_userSelections setObject:@"NO" forKey:@"trnscdAudio"];
 701         }
 702
 703         /* disable all encap-formats */
 704         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
 705         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
 706         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
 707         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
 708         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
 709         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
 710         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 711         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
 712         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
 713         [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 714         [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
 715
 716         /* re-enable the encap-formats supported by the chosen codecs */
 717         /* FIXME: the following is a really bad coding-style. feel free to mail
 718             me ideas how to make this nicer, if you want to -- FK, 7/11/05 */
 719
 720         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualTo: @"YES"])
 721         {
 722             if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
 723             {
 724                 /* we are transcoding both audio and video, so we need to check both deps */
 725                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 726                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_PS"])
 727                 {
 728                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections \
 729                         objectForKey:@"trnscdAudioCodec"] intValue]] \
 730                         containsObject: @"MUX_PS"])
 731                     {
 732                         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 733                         [o_t5_matrix_encap selectCellAtRow:0 column:0];
 734                     }
 735                 }
 736                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections \
 737                     objectForKey:@"trnscdVideoCodec"] intValue]] containsObject: @"MUX_TS"])
 738                 {
 739                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 740                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_TS"])
 741                     {
 742                         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 743                         [o_t5_matrix_encap selectCellAtRow:1 column:0];
 744                     }
 745                 }
 746                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 747                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MPEG"])
 748                 {
 749                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 750                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MPEG"])
 751                     {
 752                         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 753                         [o_t5_matrix_encap selectCellAtRow:2 column:0];
 754                     }
 755                 }
 756                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 757                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_OGG"])
 758                 {
 759                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections \
 760                         objectForKey:@"trnscdAudioCodec"] intValue]] containsObject: @"MUX_OGG"])
 761                     {
 762                         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 763                         [o_t5_matrix_encap selectCellAtRow:3 column:0];
 764                     }
 765                 }
 766                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 767                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_RAW"])
 768                 {
 769                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 770                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_RAW"])
 771                     {
 772                         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 773                         [o_t5_matrix_encap selectCellAtRow:4 column:0];
 774                     }
 775                 }
 776                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 777                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_ASF"])
 778                 {
 779                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 780                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_ASF"])
 781                     {
 782                         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 783                         [o_t5_matrix_encap selectCellAtRow:5 column:0];
 784                     }
 785                 }
 786                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 787                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_AVI"])
 788                 {
 789                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 790                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_AVI"])
 791                     {
 792                         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 793                         [o_t5_matrix_encap selectCellAtRow:6 column:0];
 794                     }
 795                 }
 796                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 797                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MP4"])
 798                 {
 799                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 800                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MP4"])
 801                     {
 802                         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 803                         [o_t5_matrix_encap selectCellAtRow:7 column:0];
 804                     }
 805                 }
 806                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 807                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MOV"])
 808                 {
 809                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 810                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MOV"])
 811                     {
 812                         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 813                         [o_t5_matrix_encap selectCellAtRow:8 column:0];
 814                     }
 815                 }
 816                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 817                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_WAV"])
 818                 {
 819                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 820                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_WAV"])
 821                     {
 822                         [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 823                         [o_t5_matrix_encap selectCellAtRow:9 column:0];
 824                     }
 825                 }
 826
 827             } else {
 828
 829                 /* we just transcoding the audio */
 830
 831                 /* select formats supported by the audio codec */
 832                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 833                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_PS"])
 834                 {
 835                     [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 836                     [o_t5_matrix_encap selectCellAtRow:0 column:0];
 837                 }
 838                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 839                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_TS"])
 840                 {
 841                     [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 842                     [o_t5_matrix_encap selectCellAtRow:1 column:0];
 843                 }
 844                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 845                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MPEG"])
 846                 {
 847                     [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 848                     [o_t5_matrix_encap selectCellAtRow:2 column:0];
 849                 }
 850                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 851                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_OGG"])
 852                 {
 853                     [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 854                     [o_t5_matrix_encap selectCellAtRow:3 column:0];
 855                 }
 856                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 857                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_RAW"])
 858                 {
 859                     [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 860                     [o_t5_matrix_encap selectCellAtRow:4 column:0];
 861                 }
 862                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 863                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_ASF"])
 864                 {
 865                     [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 866                     [o_t5_matrix_encap selectCellAtRow:5 column:0];
 867                 }
 868                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 869                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_AVI"])
 870                 {
 871                     [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 872                     [o_t5_matrix_encap selectCellAtRow:6 column:0];
 873                 }
 874                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 875                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MP4"])
 876                 {
 877                     [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 878                     [o_t5_matrix_encap selectCellAtRow:7 column:0];
 879                 }
 880                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 881                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MOV"])
 882                 {
 883                     [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 884                     [o_t5_matrix_encap selectCellAtRow:8 column:0];
 885                 }
 886                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
 887                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_WAV"])
 888                 {
 889                     [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 890                     [o_t5_matrix_encap selectCellAtRow:9 column:0];
 891                 }
 892             }
 893         }
 894         else if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
 895         {
 896             /* we are just transcoding the video */
 897
 898             /* select formats supported by the video-codec */
 899
 900             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 901                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_PS"])
 902             {
 903                 [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 904                 [o_t5_matrix_encap selectCellAtRow:0 column:0];
 905             }
 906             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 907                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_TS"])
 908             {
 909                 [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 910                 [o_t5_matrix_encap selectCellAtRow:1 column:0];
 911             }
 912             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 913                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MPEG"])
 914             {
 915                 [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 916                 [o_t5_matrix_encap selectCellAtRow:2 column:0];
 917             }
 918             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 919                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_OGG"])
 920             {
 921                 [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 922                 [o_t5_matrix_encap selectCellAtRow:3 column:0];
 923             }
 924             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 925                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_RAW"])
 926             {
 927                 [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 928                 [o_t5_matrix_encap selectCellAtRow:4 column:0];
 929             }
 930             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 931                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_ASF"])
 932             {
 933                 [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 934                 [o_t5_matrix_encap selectCellAtRow:5 column:0];
 935             }
 936             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 937                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_AVI"])
 938             {
 939                 [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
 940                 [o_t5_matrix_encap selectCellAtRow:6 column:0];
 941             }
 942             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 943                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MP4"])
 944             {
 945                 [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
 946                 [o_t5_matrix_encap selectCellAtRow:7 column:0];
 947             }
 948             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 949                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MOV"])
 950             {
 951                 [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
 952                 [o_t5_matrix_encap selectCellAtRow:8 column:0];
 953             }
 954             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
 955                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_WAV"])
 956             {
 957                 [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
 958                 [o_t5_matrix_encap selectCellAtRow:9 column:0];
 959             }
 960         } else {
 961             /* we don't do any transcoding
 962              * -> enabled the encap-formats allowed when streaming content via http
 963              * since this should work fine in most cases */
 964             /* FIXME: choose a selection of encap-formats based upon the
 965              * actually used codecs */
 966
 967             /* enable MPEG PS, MPEG TS, MPEG 1, OGG, RAW and ASF; select MPEG PS */
 968             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
 969             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
 970             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
 971             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
 972             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
 973             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
 974             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 975             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
 976             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
 977             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 978             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
 979             [o_t5_matrix_encap selectCellAtRow:0 column:0];
 980         }
 981         if ([o_userSelections objectForKey:@"stmgMhd"] == @"1")
 982         {
 983             /* if MMS is the streaming protocol, only ASFH is available */
 984             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
 985             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
 986             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
 987             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
 988             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
 989             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
 990             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
 991             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
 992             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
 993             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
 994             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:YES];
 995             [o_t5_matrix_encap selectCellAtRow:10 column:0];
 996         }
 997         else if ([o_userSelections objectForKey:@"stmgMhd"] == @"0")
 998         {
 999             /* if HTTP is the streaming protocol, disable all unsupported
1000              * encap-formats, but don't touch the other ones selected above */
1001             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
1002             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
1003             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
1004             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
1005             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
1006         }
1007         else if ([o_userSelections objectForKey:@"stmgMhd"] >= @"2")
1008         {
1009             /* if UDP is the streaming protocol, only MPEG-TS is available */
1010             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
1011             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
1012             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
1013             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
1014             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
1015             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
1016             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
1017             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
1018             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
1019             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
1020             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
1021             [o_t5_matrix_encap selectCellAtRow:1 column:0];
1022         }
1023         int x;
1024         BOOL anythingEnabled;
1025         x = 0;
1026         anythingEnabled = NO;
1027         while (x != [o_t5_matrix_encap numberOfRows])
1028         {
1029             if ([[o_t5_matrix_encap cellAtRow:x column:0] isEnabled])
1030             {
1031                 anythingEnabled = YES;
1032             }
1033             x = (x + 1);
1034         }
1035         if (anythingEnabled == YES)
1036         {
1037             /* go the encap-tab */
1038             [o_tab_pageHolder selectTabViewItemAtIndex:4];
1039         } else {
1040             /* show a sheet that the selected codecs are not compatible */
1041             NSBeginInformationalAlertSheet(_NS("Invalid selection"), _NS("OK"), \
1042                 @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("Your " \
1043                 "chosen codecs are not compatible with each other. For example: " \
1044                 "you cannot mix uncompressed audio with any video codec.\n\n" \
1045                 "Correct your selection and try again."));
1046         }
1047
1048     }
1049     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Encap"])
1050     {
1051         /* get the chosen encap format and store it */
1052         NSNumber * theNum;
1053         theNum = [NSNumber numberWithInt:[[o_t5_matrix_encap selectedCell] tag]];
1054         [o_userSelections setObject:[theNum stringValue] forKey:@"encapFormat"];
1055
1056         /* show either "Streaming 2" or "Transcode 2" to the user */
1057         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1058         {
1059             /* we are streaming */
1060             [o_tab_pageHolder selectTabViewItemAtIndex:5];
1061         }else{
1062             /* we are just transcoding */
1063             [o_tab_pageHolder selectTabViewItemAtIndex:6];
1064         }
1065     }
1066     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1067         @"Streaming 2"])
1068     {
1069         /* store the chosen TTL */
1070         [o_userSelections setObject:[o_t6_fld_ttl stringValue] forKey:@"ttl"];
1071
1072         /* check whether SAP is enabled and store the announce, if needed */
1073         if ([o_t6_ckb_sap state] == NSOnState)
1074         {
1075             [o_userSelections setObject:@"YES" forKey:@"sap"];
1076             [o_userSelections setObject:[o_t6_fld_sap stringValue] forKey:@"sapText"];
1077         } else {
1078             [o_userSelections setObject:@"NO" forKey:@"sap"];
1079         }
1080
1081         /* go to "Summary" */
1082         [self showSummary];
1083     }
1084     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1085         @"Transcode 2"])
1086     {
1087         /* check whether the path != "" and store it */
1088         if( [[o_t7_fld_filePath stringValue] isEqualToString: @""] )
1089         {
1090             /* complain to the user that "" is no valid path */
1091             NSBeginInformationalAlertSheet(_NS("No file selected"), _NS("OK"), \
1092                 @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("You you " \
1093                 "need to select a file, you want to save to. \n\n Enter either " \
1094                 "a valid path or choose a location through the button's " \
1095                 "dialog-box."));
1096         } else {
1097             [o_userSelections setObject:[o_t7_fld_filePath stringValue] forKey: \
1098                 @"trnscdFilePath"];
1099
1100             /* go to "Summary" */
1101             [self showSummary];
1102         }
1103     }
1104     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1105         @"Summary"])
1106     {
1107         intf_thread_t * p_intf = VLCIntf;
1108
1109         playlist_t * p_playlist = (playlist_t *)vlc_object_find( p_intf,
1110                             VLC_OBJECT_PLAYLIST, FIND_ANYWHERE);
1111         if( p_playlist )
1112         {
1113             playlist_item_t *p_item = playlist_ItemNew( p_playlist, [[o_userSelections \
1114                 objectForKey:@"pathToStrm"] UTF8String], _("Streaming/Transcoding Wizard") );
1115             playlist_ItemAddOption( p_item, [[o_userSelections objectForKey:@"opts"] UTF8String]);
1116
1117             if(! [[o_userSelections objectForKey:@"partExtractFrom"] isEqualToString:@""] )
1118             {
1119                 playlist_ItemAddOption( p_item, [[@"start-time=" \
1120                     stringByAppendingString: [o_userSelections \
1121                     objectForKey:@"partExtractFrom"]] UTF8String] );
1122             }
1123
1124             if(! [[o_userSelections objectForKey:@"partExtractTo"] isEqualToString:@""] )
1125             {
1126                 playlist_ItemAddOption( p_item, [[@"stop-time=" \
1127                     stringByAppendingString: [o_userSelections objectForKey: \
1128                     @"partExtractTo"]] UTF8String] );
1129             }
1130
1131             playlist_ItemAddOption( p_item, [[@"ttl=" stringByAppendingString: \
1132                 [o_userSelections objectForKey:@"ttl"]] UTF8String] );
1133
1134             playlist_AddItem( p_playlist, p_item, PLAYLIST_GO, PLAYLIST_END );
1135
1136             playlist_ViewUpdate( p_playlist, VIEW_CATEGORY );
1137
1138             vlc_object_release(p_playlist);
1139         } else {
1140             msg_Err( p_intf, "Uh Oh! Unable to find playlist!" );
1141         }
1142
1143         /* close the window, since we are done */
1144         [o_wizard_window close];
1145     }
1146 }
1147
1148 - (void)rebuildCodecMenus
1149 {
1150     [o_t4_pop_videoCodec removeAllItems];
1151     unsigned int x;
1152     x = 0;
1153     while (x != [o_videoCodecs count])
1154     {
1155         [o_t4_pop_videoCodec addItemWithTitle:[[o_videoCodecs objectAtIndex:x] \
1156             objectAtIndex:0]];
1157         x = (x + 1);
1158     }
1159     [o_t4_pop_audioCodec removeAllItems];
1160     x = 0;
1161     while (x != [o_audioCodecs count])
1162     {
1163         [o_t4_pop_audioCodec addItemWithTitle:[[o_audioCodecs objectAtIndex:x] \
1164             objectAtIndex:0]];
1165         x = (x + 1);
1166     }
1167 }
1168
1169 - (void)showSummary
1170 {
1171     [o_btn_forward setTitle: _NS("Finish")];
1172     [o_t8_fld_inptStream setStringValue:[o_userSelections objectForKey:@"pathToStrm"]];
1173
1174     if ([[o_userSelections objectForKey:@"partExtract"] isEqualToString: @"YES"])
1175     {
1176         [o_t8_fld_partExtract setStringValue: [[[[[_NS("yes") \
1177             stringByAppendingString:@" - "] stringByAppendingString: \
1178             _NS("from ")] stringByAppendingString: [o_userSelections \
1179             objectForKey:@"partExtractFrom"]] stringByAppendingString: \
1180             _NS(" to ")] stringByAppendingString: [o_userSelections \
1181             objectForKey:@"partExtractTo"]]];
1182     } else {
1183         [o_t8_fld_partExtract setStringValue: _NS("no")];
1184     }
1185
1186     if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1187     {
1188         /* we are streaming; no transcoding allowed atm */
1189         [o_t8_fld_saveFileTo setStringValue: @"-"];
1190         [o_t8_fld_trnscdAudio setStringValue: @"-"];
1191         [o_t8_fld_trnscdVideo setStringValue: @"-"];
1192         [o_t8_fld_strmgMthd setStringValue: [[o_strmgMthds objectAtIndex: \
1193             [[o_userSelections objectForKey:@"stmgMhd"] intValue]] \
1194             objectAtIndex:1]];
1195         [o_t8_fld_destination setStringValue: [o_userSelections objectForKey: \
1196             @"stmgDest"]];
1197         [o_t8_fld_ttl setStringValue: [o_userSelections objectForKey:@"ttl"]];
1198         if ([[o_userSelections objectForKey:@"sap"] isEqualToString: @"YES"])
1199         {
1200             [o_t8_fld_sap setStringValue: [[_NS("yes") stringByAppendingString:@": "] stringByAppendingString:[o_userSelections objectForKey:@"sapText"]]];
1201         }else{
1202             [o_t8_fld_sap setStringValue: _NS("no")];
1203         }
1204     } else {
1205         /* we are transcoding */
1206         [o_t8_fld_strmgMthd setStringValue: @"-"];
1207         [o_t8_fld_destination setStringValue: @"-"];
1208         [o_t8_fld_ttl setStringValue: @"-"];
1209         [o_t8_fld_sap setStringValue: @"-"];
1210         if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
1211         {
1212             [o_t8_fld_trnscdVideo setStringValue: [[[[[_NS("yes") \
1213                 stringByAppendingString:@": "] stringByAppendingString: \
1214                 [[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
1215                 @"trnscdVideoCodec"] intValue]] objectAtIndex:0]] \
1216                 stringByAppendingString:@" @ "] stringByAppendingString: \
1217                 [o_userSelections objectForKey:@"trnscdVideoBitrate"]] \
1218                 stringByAppendingString:@" kb/s"]];
1219         }else{
1220             [o_t8_fld_trnscdVideo setStringValue: _NS("no")];
1221         }
1222         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1223         {
1224             [o_t8_fld_trnscdAudio setStringValue: [[[[[_NS("yes") \
1225             stringByAppendingString:@": "] stringByAppendingString: \
1226             [[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
1227             @"trnscdAudioCodec"] intValue]] objectAtIndex:0]] \
1228             stringByAppendingString:@" @ "] stringByAppendingString: \
1229             [o_userSelections objectForKey:@"trnscdAudioBitrate"]] \
1230             stringByAppendingString:@" kb/s"]];
1231         }else{
1232             [o_t8_fld_trnscdAudio setStringValue: _NS("no")];
1233         }
1234         [o_t8_fld_saveFileTo setStringValue: [o_userSelections objectForKey: \
1235             @"trnscdFilePath"]];
1236     }
1237     [o_t8_fld_encapFormat setStringValue: [[o_encapFormats objectAtIndex: \
1238         [[o_userSelections objectForKey:@"encapFormat"] intValue]] objectAtIndex:1]];
1239
1240     [self createOpts];
1241     [o_t8_fld_mrl setStringValue: [o_userSelections objectForKey:@"opts"]];
1242
1243     [o_tab_pageHolder selectTabViewItemAtIndex:7];
1244 }
1245
1246 - (void) createOpts
1247 {
1248     NSMutableString * o_opts_string = [NSMutableString stringWithString:@""];
1249     NSMutableString *o_trnscdCmd = [NSMutableString stringWithString:@""];
1250
1251     /* check whether we transcode the audio and/or the video and compose a
1252      * string reflecting the settings, if needed */
1253     if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
1254     {
1255         [o_trnscdCmd appendString: @"transcode{"];
1256         [o_trnscdCmd appendFormat: @"vcodec=%s,vb=%i", [[[o_videoCodecs \
1257             objectAtIndex:[[o_userSelections objectForKey:@"trnscdVideoCodec"] \
1258             intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
1259             objectForKey:@"trnscdVideoBitrate"] intValue]];
1260         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1261         {
1262             [o_trnscdCmd appendString: @","];
1263         }
1264         else
1265         {
1266             [o_trnscdCmd appendString: @"}:"];
1267         }
1268     }
1269     if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
1270     {
1271         if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"NO"])
1272         {
1273             /* in case we transcode the audio only, add this */
1274             [o_trnscdCmd appendString: @"transcode{"];
1275         }
1276         [o_trnscdCmd appendFormat: @"acodec=%s,ab=%i}:", [[[o_audioCodecs \
1277             objectAtIndex:[[o_userSelections objectForKey:@"trnscdAudioCodec"] \
1278             intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
1279             objectForKey:@"trnscdAudioBitrate"] intValue]];
1280     }
1281
1282     if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"trnscd"])
1283     {
1284         /* we are just transcoding and dumping the stuff to a file */
1285         [o_opts_string appendFormat: @":sout=#%sstandard{mux=%s,url=%s,access=file}", \
1286             [o_trnscdCmd UTF8String], [[[o_encapFormats objectAtIndex: \
1287             [[o_userSelections objectForKey:@"encapFormat"] intValue]] \
1288             objectAtIndex:0] UTF8String], [[o_userSelections objectForKey: \
1289             @"trnscdFilePath"] UTF8String]];
1290
1291     } else {
1292
1293         /* we are streaming */
1294         if ([[o_userSelections objectForKey:@"sap"] isEqualToString:@"YES"])
1295         {
1296             /* SAP-Announcement is requested */
1297             NSMutableString *o_sap_option = [NSMutableString stringWithString:@""];
1298             if([[o_userSelections objectForKey:@"sapText"] isEqualToString:@""])
1299             {
1300                 [o_sap_option appendString: @"sap"];
1301             } else {
1302                 [o_sap_option appendFormat: @"sap,name=\"%s\"",[[o_userSelections \
1303                     objectForKey:@"sapText"] UTF8String]];
1304             }
1305             [o_opts_string appendFormat: @":sout=#%sstandard{mux=%s,url=%s,access=%s,%s}", \
1306                 [o_trnscdCmd UTF8String], [[[o_encapFormats objectAtIndex: \
1307                 [[o_userSelections objectForKey: @"encapFormat"] intValue]] \
1308                 objectAtIndex:0] UTF8String], [[o_userSelections objectForKey: \
1309                 @"stmgDest"] UTF8String], [[[o_strmgMthds objectAtIndex: \
1310                 [[o_userSelections objectForKey: @"stmgMhd"] intValue]] \
1311                 objectAtIndex:0] UTF8String], [o_sap_option UTF8String]];
1312         } else {
1313             /* no SAP, just streaming */
1314             [o_opts_string appendFormat: @":sout=#%sstandard{mux=%s,url=%s,access=%s}", \
1315                 [o_trnscdCmd UTF8String], [[[o_encapFormats objectAtIndex: \
1316                 [[o_userSelections objectForKey: @"encapFormat"] intValue]] \
1317                 objectAtIndex:0] UTF8String], [[o_userSelections objectForKey: \
1318                 @"stmgDest"] UTF8String], [[[o_strmgMthds objectAtIndex: \
1319                 [[o_userSelections objectForKey: @"stmgMhd"] intValue]] \
1320                 objectAtIndex:0] UTF8String]];
1321         }
1322     }
1323
1324     [o_userSelections setObject:o_opts_string forKey:@"opts"];
1325 }
1326
1327 - (IBAction)prevTab:(id)sender
1328 {
1329     if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Summary"])
1330     {
1331         /* check whether we are streaming or transcoding and go back */
1332         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1333         {
1334             /* show "Streaming 2" */
1335             [o_tab_pageHolder selectTabViewItemAtIndex:5];
1336         }else{
1337             /* show "Transcode 2" */
1338             [o_tab_pageHolder selectTabViewItemAtIndex:6];
1339         }
1340         /* rename the forward-button */
1341         [o_btn_forward setTitle: _NS("Next")];
1342     }
1343     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1344         @"Transcode 2"])
1345     {
1346         /* show "Encap" */
1347         [o_tab_pageHolder selectTabViewItemAtIndex:4];
1348     }
1349     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1350         @"Streaming 2"])
1351     {
1352         /* show "Encap" */
1353         [o_tab_pageHolder selectTabViewItemAtIndex:4];
1354     }
1355     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1356         @"Encap"])
1357     {
1358         /* show "Transcode 1" */
1359         [o_tab_pageHolder selectTabViewItemAtIndex:3];
1360     }
1361     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1362         @"Streaming 1"])
1363     {
1364         /* show "Input" */
1365         [o_tab_pageHolder selectTabViewItemAtIndex:1];
1366     }
1367     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1368         @"Transcode 1"])
1369     {
1370         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
1371         {
1372             /* show "Streaming 1" */
1373             [o_tab_pageHolder selectTabViewItemAtIndex:2];
1374         }else{
1375             /* show "Input" */
1376             [o_tab_pageHolder selectTabViewItemAtIndex:1];
1377         }
1378     }
1379     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
1380         @"Input"])
1381     {
1382         /* reset the wizard before going backwards. Otherwise, we might get
1383          * unwanted behaviours in the Encap-Selection */
1384         [self resetWizard];
1385         /* show "Hello" */
1386         [o_tab_pageHolder selectTabViewItemAtIndex:0];
1387         /* disable backwards-btn */
1388         [o_btn_backward setEnabled:NO];
1389     }
1390 }
1391
1392 - (IBAction)t1_mrInfo_streaming:(id)sender
1393 {
1394     /* show a sheet for the help */
1395     /* since NSAlert does not exist on OSX < 10.3, we use our own implementation */
1396     [o_wh_txt_title setStringValue: _NS("Stream to network")];
1397     [o_wh_txt_text setStringValue: _NS("Use this to stream on a network.")];
1398     [NSApp beginSheet: o_wizardhelp_window
1399             modalForWindow: o_wizard_window
1400             modalDelegate: o_wizardhelp_window
1401             didEndSelector: nil
1402             contextInfo: nil];
1403 }
1404
1405 - (IBAction)t1_mrInfo_transcode:(id)sender
1406 {
1407     /* show a sheet for the help */
1408     [o_wh_txt_title setStringValue: _NS("Transcode/Save to file")];
1409     [o_wh_txt_text setStringValue: _NS("Use this to save a stream to a file. You "\
1410         "have the possibility to reencode the stream. You can save whatever "\
1411         "VLC can read.\nPlease notice that VLC is not very suited " \
1412         "for file to file transcoding. You should use its transcoding " \
1413         "features to save network streams, for example.")];
1414     [NSApp beginSheet: o_wizardhelp_window
1415             modalForWindow: o_wizard_window
1416             modalDelegate: o_wizardhelp_window
1417             didEndSelector: nil
1418             contextInfo: nil];
1419 }
1420
1421 - (IBAction)t2_addNewStream:(id)sender
1422 {
1423     NSOpenPanel * openPanel = [NSOpenPanel openPanel];
1424     SEL sel = @selector(t2_getNewStreamFromDialog:returnCode:contextInfo:);
1425     [openPanel beginSheetForDirectory:nil file:nil types:nil modalForWindow: \
1426         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
1427 }
1428
1429 - (void)t2_getNewStreamFromDialog: (NSOpenPanel *)sheet returnCode: \
1430     (int)returnCode contextInfo: (void *)contextInfo
1431 {
1432     if (returnCode == NSOKButton)
1433     {
1434         [o_t2_fld_pathToNewStrm setStringValue: [@"file://" \
1435             stringByAppendingString: [sheet filename]]];
1436     }
1437 }
1438
1439 - (IBAction)t2_chooseStreamOrPlst:(id)sender
1440 {
1441     /* enable and disable the respective items depending on user's choice */
1442     NSString *o_mode;
1443     o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
1444
1445     if( [o_mode isEqualToString: _NS("Select a stream")] )
1446     {
1447         [o_t2_btn_chooseFile setEnabled:YES];
1448         [o_t2_fld_pathToNewStrm setEnabled:YES];
1449         [o_t2_tbl_plst setEnabled:NO];
1450     } else {
1451         [o_t2_btn_chooseFile setEnabled:NO];
1452         [o_t2_fld_pathToNewStrm setEnabled:NO];
1453         [o_t2_tbl_plst setEnabled:YES];
1454     }
1455 }
1456
1457 - (IBAction)t2_enableExtract:(id)sender
1458 {
1459     /* enable/disable the respective items */
1460     if([o_t2_ckb_enblPartExtrct state] == NSOnState)
1461     {
1462         [o_t2_fld_prtExtrctFrom setEnabled:YES];
1463         [o_t2_fld_prtExtrctTo setEnabled:YES];
1464     } else {
1465         [o_t2_fld_prtExtrctFrom setEnabled:NO];
1466         [o_t2_fld_prtExtrctTo setEnabled:NO];
1467         [o_t2_fld_prtExtrctFrom setStringValue:@""];
1468         [o_t2_fld_prtExtrctTo setStringValue:@""];
1469     }
1470 }
1471
1472 - (IBAction)t3_strmMthdChanged:(id)sender
1473 {
1474     /* change the captions of o_t3_txt_destInfo according to the chosen
1475      * streaming method */
1476     NSNumber * o_mode;
1477     o_mode = [[NSNumber alloc] initWithInt:[[o_t3_matrix_stmgMhd selectedCell] tag]];
1478     if( [o_mode intValue] == 0 )
1479     {
1480         /* UDP-Unicast */
1481         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:2] \
1482             objectAtIndex:2]];
1483         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:2] \
1484         objectAtIndex:3]];
1485     }
1486     else if ( [o_mode intValue] == 1 )
1487     {
1488         /* UDP-Multicast */
1489         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:3] \
1490             objectAtIndex:2]];
1491         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:3] \
1492         objectAtIndex:3]];
1493     }
1494     else if( [o_mode intValue] == 2 )
1495     {
1496         /* HTTP */
1497         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
1498             objectAtIndex:2]];
1499         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
1500             objectAtIndex:3]];
1501     }
1502     else if( [o_mode intValue] == 3 )
1503     {
1504         /* MMS */
1505         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
1506             objectAtIndex:2]];
1507         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
1508             objectAtIndex:3]];
1509     }
1510     [o_mode release];
1511 }
1512
1513 - (IBAction)t4_AudCdcChanged:(id)sender
1514 {
1515     /* update codec info */
1516     [o_t4_txt_hintAudio setStringValue:[[o_audioCodecs objectAtIndex: \
1517         [o_t4_pop_audioCodec indexOfSelectedItem]] objectAtIndex:2]];
1518 }
1519
1520 - (IBAction)t4_enblAudTrnscd:(id)sender
1521 {
1522     /* enable/disable the respective items */
1523     if([o_t4_ckb_audio state] == NSOnState)
1524     {
1525         [o_t4_pop_audioCodec setEnabled:YES];
1526         [o_t4_pop_audioBitrate setEnabled:YES];
1527         [o_t4_txt_hintAudio setStringValue: _NS("Select your audio codec. "\
1528         "Click one to get more information.")];
1529     } else {
1530         [o_t4_pop_audioCodec setEnabled:NO];
1531         [o_t4_pop_audioBitrate setEnabled:NO];
1532         [o_t4_txt_hintAudio setStringValue: _NS("If your stream has audio " \
1533         "and you want to transcode it, enable this.")];
1534     }
1535 }
1536
1537 - (IBAction)t4_enblVidTrnscd:(id)sender
1538 {
1539     /* enable/disable the respective items */
1540     if([o_t4_ckb_video state] == NSOnState)
1541     {
1542         [o_t4_pop_videoCodec setEnabled:YES];
1543         [o_t4_pop_videoBitrate setEnabled:YES];
1544         [o_t4_txt_hintVideo setStringValue: _NS("Select your video codec. "\
1545         "Click one to get more information.")];
1546     } else {
1547         [o_t4_pop_videoCodec setEnabled:NO];
1548         [o_t4_pop_videoBitrate setEnabled:NO];
1549         [o_t4_txt_hintVideo setStringValue: _NS("If your stream has video " \
1550         "and you want to transcode it, enable this.")];
1551     }
1552 }
1553
1554 - (IBAction)t4_VidCdcChanged:(id)sender
1555 {
1556     /* update codec info */
1557     [o_t4_txt_hintVideo setStringValue:[[o_videoCodecs objectAtIndex: \
1558         [o_t4_pop_videoCodec indexOfSelectedItem]] objectAtIndex:2]];
1559 }
1560
1561 - (IBAction)t6_enblSapAnnce:(id)sender
1562 {
1563     /* enable/disable input fld */
1564     if([o_t6_ckb_sap state] == NSOnState)
1565     {
1566         [o_t6_fld_sap setEnabled:YES];
1567     } else {
1568         [o_t6_fld_sap setEnabled:NO];
1569         [o_t6_fld_sap setStringValue:@""];
1570     }
1571 }
1572
1573 - (IBAction)t6_mrInfo_ttl:(id)sender
1574 {
1575     /* show a sheet for the help */
1576     [o_wh_txt_title setStringValue: _NS("Time-To-Live (TTL)")];
1577     [o_wh_txt_text setStringValue: _NS("Define the TTL (Time-To-Live) of the stream. "\
1578             "This parameter is the maximum number of routers your stream can go " \
1579             "through. If you don't know what it means, or if you want to stream on " \
1580             "your local network only, leave this setting to 1.")];
1581     [NSApp beginSheet: o_wizardhelp_window
1582             modalForWindow: o_wizard_window
1583             modalDelegate: o_wizardhelp_window
1584             didEndSelector: nil
1585             contextInfo: nil];
1586 }
1587
1588 - (IBAction)t6_mrInfo_sap:(id)sender
1589 {
1590     /* show a sheet for the help */
1591     [o_wh_txt_title setStringValue: _NS("SAP Announce")];
1592     [o_wh_txt_text setStringValue: _NS("When streaming using UDP, you can " \
1593         "announce your streams using the SAP/SDP announcing protocol. This " \
1594         "way, the clients won't have to type in the multicast address, it " \
1595         "will appear in their playlist if they enable the SAP extra interface.\n" \
1596         "If you want to give a name to your stream, enter it here, " \
1597         "else, a default name will be used.")];
1598     [NSApp beginSheet: o_wizardhelp_window
1599             modalForWindow: o_wizard_window
1600             modalDelegate: o_wizardhelp_window
1601             didEndSelector: nil
1602             contextInfo: nil];
1603 }
1604
1605 - (IBAction)t7_selectTrnscdDestFile:(id)sender
1606 {
1607     /* provide a save-to-dialogue, so the user can choose a location for his/her new file */
1608     NSSavePanel * savePanel = [NSSavePanel savePanel];
1609     SEL sel = @selector(t7_getTrnscdDestFile:returnCode:contextInfo:);
1610     [savePanel setRequiredFileType:[[o_encapFormats objectAtIndex: \
1611         [[o_userSelections objectForKey:@"encapFormat"] intValue]] objectAtIndex:0]];
1612     [savePanel setCanSelectHiddenExtension:YES];
1613     [savePanel beginSheetForDirectory:nil file:nil modalForWindow: \
1614         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
1615 }
1616
1617 - (void)t7_getTrnscdDestFile: (NSSavePanel *)sheet returnCode: \
1618     (int)returnCode contextInfo: (void *)contextInfo
1619 {
1620     if (returnCode == NSOKButton)
1621     {
1622         /* output returned path to text-field */
1623         [o_t7_fld_filePath setStringValue:[sheet filename]];
1624     }
1625 }
1626
1627 - (IBAction)wh_closeSheet:(id)sender
1628 {
1629     /* close the help sheet */
1630     [NSApp endSheet:o_wizardhelp_window];
1631     [o_wizardhelp_window close];
1632 }
1633
1634 @end