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

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