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wizard.m
资源名称：vlc-1.0.5.zip　[点击查看]
上传用户：kjfoods
上传日期：2020-07-06
资源大小：29949k
文件大小：87k
源码类别：

midi

开发平台：

Unix_Linux

wizard.m：源码内容
  1. /*****************************************************************************
  2.  * wizard.m: MacOS X Streaming Wizard
  3.  *****************************************************************************
  4.  * Copyright (C) 2005-2009 the VideoLAN team
  5.  * $Id: 932bc6e686574ece9e096548458ffb91e48c47f1 $
  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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22.  *****************************************************************************/
  25. /*****************************************************************************
  26.  * Note: this code is partially based upon ../wxwidgets/wizard.cpp and
  27.  *         ../wxwidgets/streamdata.h; both written by Clément Stenac.
  28.  *****************************************************************************/
  31. /*****************************************************************************
  32.  * Preamble
  33.  *****************************************************************************/
  34. #import "wizard.h"
  35. #import "intf.h"
  36. #import "playlist.h"
  37. #import <vlc_interface.h>
  39. /*****************************************************************************
  40.  * VLCWizard implementation
  41.  *****************************************************************************/
  43. @implementation VLCWizard
  45. static VLCWizard *_o_sharedInstance = nil;
  47. + (VLCWizard *)sharedInstance
  48. {
  49.     return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
  50. }
  52. - (id)init
  53. {
  54.     if (_o_sharedInstance) {
  55.         [self dealloc];
  56.     } else {
  57.         _o_sharedInstance = [super init];
  58.     }
  60.     return _o_sharedInstance;
  61. }
  63. - (void)dealloc
  64. {
  65.     [o_userSelections release];
  66.     [o_videoCodecs release];
  67.     [o_audioCodecs release];
  68.     [o_encapFormats release];
  69.     [super dealloc];
  70. }
  72. - (void)awakeFromNib
  73. {
  74.     /* some minor cleanup */
  75.     [o_t2_tbl_plst setEnabled:NO];
  76.     o_userSelections = [[NSMutableDictionary alloc] init];
  77.     [o_btn_backward setEnabled:NO];
  79.     /* add audio-bitrates for transcoding */
  80.     NSArray * audioBitratesArray;
  81.     audioBitratesArray = [NSArray arrayWithObjects: @"512", @"256", @"192", 
  82.         @"128", @"64", @"32", @"16", nil ];
  83.     [o_t4_pop_audioBitrate removeAllItems];
  84.     [o_t4_pop_audioBitrate addItemsWithTitles: audioBitratesArray];
  85.     [o_t4_pop_audioBitrate selectItemWithTitle: @"192"];
  87.     /* add video-bitrates for transcoding */
  88.     NSArray * videoBitratesArray;
  89.     videoBitratesArray = [NSArray arrayWithObjects: @"3072", @"2048", @"1024", 
  90.         @"768", @"512", @"256", @"192", @"128", @"64", @"32", @"16", nil ];
  91.     [o_t4_pop_videoBitrate removeAllItems];
  92.     [o_t4_pop_videoBitrate addItemsWithTitles: videoBitratesArray];
  93.     [o_t4_pop_videoBitrate selectItemWithTitle: @"1024"];
  95.     /* fill 2 global arrays with arrays containing all codec-related information
  96.      * - one array per codec named by its short name to define the encap-compability,
  97.      *     cmd-names, real names, more info in the order: realName, shortName,
  98.      *     moreInfo, encaps */
  99.     NSArray * o_mp1v;
  100.     NSArray * o_mp2v;
  101.     NSArray * o_mp4v;
  102.     NSArray * o_div1;
  103.     NSArray * o_div2;
  104.     NSArray * o_div3;
  105.     NSArray * o_h263;
  106.     NSArray * o_h264;
  107.     NSArray * o_wmv1;
  108.     NSArray * o_wmv2;
  109.     NSArray * o_mjpg;
  110.     NSArray * o_theo;
  111.     NSArray * o_dummyVid;
  112.     o_mp1v = [NSArray arrayWithObjects: @"MPEG-1 Video", @"mp1v", 
  113.         _NS("MPEG-1 Video codec (usable with MPEG PS, MPEG TS, MPEG1, OGG " 
  114.         "and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_OGG", @"MUX_RAW",
  115.         @"NO", @"NO", @"NO", @"NO", nil];
  116.     o_mp2v = [NSArray arrayWithObjects: @"MPEG-2 Video", @"mp2v",
  117.         _NS("MPEG-2 Video codec (usable with MPEG PS, MPEG TS, MPEG1, OGG "
  118.         "and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_OGG", @"MUX_RAW",
  119.         @"NO", @"NO", @"NO", @"NO", nil];
  120.     o_mp4v = [NSArray arrayWithObjects: @"MPEG-4 Video", @"mp4v",
  121.         _NS("MPEG-4 Video codec (useable with MPEG PS, MPEG TS, MPEG1, ASF, "
  122.         "MP4, OGG and RAW)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF",
  123.         @"MUX_MP4", @"MUX_OGG", @"MUX_RAW", @"NO", @"NO", nil];
  124.     o_div1 = [NSArray arrayWithObjects: @"DIVX 1", @"DIV1",
  125.         _NS("DivX first version (useable with MPEG TS, MPEG1, ASF and OGG)"),
  126.         @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", @"NO",
  127.         @"NO", @"NO", nil];
  128.     o_div2 = [NSArray arrayWithObjects: @"DIVX 2", @"DIV2",
  129.         _NS("DivX second version (useable with MPEG TS, MPEG1, ASF and OGG)"),
  130.         @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", @"NO",
  131.         @"NO", @"NO", nil];
  132.     o_div3 = [NSArray arrayWithObjects: @"DIVX 3", @"DIV3",
  133.         _NS("DivX third version (useable with MPEG TS, MPEG1, ASF and OGG)"),
  134.         @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", @"NO",
  135.         @"NO", @"NO", nil];
  136.     o_h263 = [NSArray arrayWithObjects: @"H.263", @"h263",
  137.         _NS("H263 is a video codec optimized for videoconference "
  138.         "(low rates, useable with MPEG TS)"), @"MUX_TS", @"NO", @"NO", @"NO",
  139.         @"NO", @"NO", @"NO", @"NO", @"NO", nil];
  140.     o_h264 = [NSArray arrayWithObjects: @"H.264", @"h264",
  141.         _NS("H264 is a new video codec (useable with MPEG TS and MP4)"),
  142.         @"MUX_TS", @"MUX_MP4", @"NO", @"NO", @"NO", @"NO", @"NO", @"NO",
  143.         @"NO", nil];
  144.     o_wmv1 = [NSArray arrayWithObjects: @"WMV 1", @"WMV1",
  145.         _NS("WMV (Windows Media Video) 1 (useable with MPEG TS, MPEG1, ASF and "
  146.         "OGG)"), @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO",
  147.         @"NO", @"NO", @"NO", nil];
  148.     o_wmv2 = [NSArray arrayWithObjects: @"WMV 2", @"WMV2",
  149.         _NS("WMV (Windows Media Video) 2 (useable with MPEG TS, MPEG1, ASF and "
  150.         "OGG)"), @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO",
  151.         @"NO", @"NO", @"NO", nil];
  152.     o_mjpg = [NSArray arrayWithObjects: @"MJPEG", @"MJPG",
  153.         _NS("MJPEG consists of a series of JPEG pictures (useable with MPEG TS,"
  154.         " MPEG1, ASF and OGG)"), @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG",
  155.         @"NO", @"NO", @"NO", @"NO", @"NO", nil];
  156.     o_theo = [NSArray arrayWithObjects: @"Theora", @"theo",
  157.         _NS("Theora is a free general-purpose codec (useable with MPEG TS "
  158.         "and OGG)"), @"MUX_TS", @"MUX_OGG", @"NO", @"NO", @"NO", @"NO", @"NO",
  159.         @"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.  
  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 point", @"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];
  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];
  250.     /* yet another array on streaming methods including help texts */
  251.     NSArray * o_http;
  252.     NSArray * o_mms;
  253.     NSArray * o_udp_uni;
  254.     NSArray * o_udp_multi;
  255.     NSArray * o_rtp_uni;
  256.     NSArray * o_rtp_multi;
  257.     o_http = [NSArray arrayWithObjects: @"http", @"HTTP", _NS("Enter the local "
  258.         "addresses you want to listen requests on. Do not enter anything if "
  259.         "you want to listen on all the network interfaces. This is generally "
  260.         "the best thing to do. Other computers can then access the stream at "
  261.         "http://yourip:8080 by default.") , _NS("Use this to stream to several "
  262.         "computers. This method is not the most efficient, as the server needs "
  263.         "to send the stream several times, but generally the most compatible"), nil];
  264.     o_mms = [NSArray arrayWithObjects: @"mmsh", @"MMS", _NS("Enter the local "
  265.         "addresses you want to listen requests on. Do not enter anything if "
  266.         "you want to listen on all the network interfaces. This is generally "
  267.         "the best thing to do. Other computers can then access the stream at "
  268.         "mms://yourip:8080 by default."), _NS("Use this to stream to several "
  269.         "computers using the Microsoft MMS protocol. This protocol is used as "
  270.         "transport method by many Microsoft's softwares. Note that only a "
  271.         "small part of the MMS protocol is supported (MMS encapsulated in "
  272.         "HTTP)." ), nil];
  273.     o_udp_uni = [NSArray arrayWithObjects: @"udp", @"UDP-Unicast", _NS("Enter "
  274.         "the address of the computer to stream to."), _NS("Use this to stream "
  275.         "to a single computer."), nil];
  276.     o_udp_multi = [NSArray arrayWithObjects: @"udp", @"UDP-Multicast", _NS("Enter "
  277.         "the multicast address to stream to in this field. This must be an IP "
  278.         "address between 224.0.0.0 and 239.255.255.255. For a private use, "
  279.         "enter an address beginning with 239.255."), _NS("Use this to stream "
  280.         "to a dynamic group of computers on a multicast-enabled network. This "
  281.         "is the most efficient method to stream to several computers, but it "
  282.         "won't work over the Internet."), nil];
  283.     o_rtp_uni = [NSArray arrayWithObjects: @"rtp", @"RTP-Unicast", _NS("Enter the "
  284.         "address of the computer to stream to.") , _NS("Use this to stream "
  285.         "to a single computer. RTP headers will be added to the stream"), nil];
  286.     o_rtp_multi = [NSArray arrayWithObjects: @"rtp", @"RTP-Multicast", _NS("Enter "
  287.         "the multicast address to stream to in this field. This must be an IP "
  288.         "address between 224.0.0.0 and 239.255.255.255. For a private use, "
  289.         "enter an address beginning with 239.255."), _NS("Use this to stream "
  290.         "to a dynamic group of computers on a multicast-enabled network. This "
  291.         "is the most efficient method to stream to several computers, but it "
  292.         "won't work over Internet. RTP headers will be added to the stream"), nil];
  293.     o_strmgMthds = [[NSArray alloc] initWithObjects: o_http, o_mms,
  294.         o_udp_uni, o_udp_multi, o_rtp_uni, o_rtp_multi, nil];
  295. }
  297. - (void)showWizard
  298. {
  299.     /* just present the window to the user */
  300.     [o_wizard_window center];
  301.     [o_wizard_window displayIfNeeded];
  302.     [o_wizard_window makeKeyAndOrderFront:nil];
  303. }
  305. - (void)resetWizard
  306. {
  307.     /* go to the front page and clean up a bit */
  308.     [o_userSelections removeAllObjects];
  309.     [o_btn_forward setTitle: _NS("Next")];
  310.     [o_tab_pageHolder selectFirstTabViewItem:self];
  311. }
  313. - (void)initStrings
  314. {
  315.     /* localise all strings to the users lang */
  316.     /* method is called from intf.m (in method showWizard) */
  318.     /* general items */
  319.     [o_btn_backward setTitle: _NS("Back")];
  320.     [o_btn_cancel setTitle: _NS("Cancel")];
  321.     [o_btn_forward setTitle: _NS("Next")];
  322.     [o_wizard_window setTitle: _NS("Streaming/Transcoding Wizard")];
  324.     /* page one ("Hello") */
  325.     [o_t1_txt_title setStringValue: _NS("Streaming/Transcoding Wizard")];
  326.     [o_t1_txt_text setStringValue: _NS("This wizard allows to configure "
  327.         "simple streaming or transcoding setups.")];
  328.     [o_t1_btn_mrInfo_strmg setTitle: _NS("More Info")];
  329.     [o_t1_btn_mrInfo_trnscd setTitle: _NS("More Info")];
  330.     [o_t1_txt_notice setStringValue: _NS("This wizard only gives access to "
  331.         "a small subset of VLC's streaming and transcoding capabilities. "
  332.         "The Open and 'Saving/Streaming' dialogs will give access to more "
  333.         "features.")];
  334.     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setTitle: 
  335.         _NS("Stream to network")];
  336.     [[o_t1_matrix_strmgOrTrnscd cellAtRow:1 column:0] setTitle: 
  337.         _NS("Transcode/Save to file")];
  339.     /* page two ("Input") */
  340.     [o_t2_title setStringValue: _NS("Choose input")];
  341.     [o_t2_text setStringValue: _NS("Choose here your input stream.")];
  342.     [[o_t2_matrix_inputSourceType cellAtRow:0 column:0] setTitle:
  343.         _NS("Select a stream")];
  344.     [[o_t2_matrix_inputSourceType cellAtRow:1 column:0] setTitle:
  345.         _NS("Existing playlist item")];
  346.     [o_t2_btn_chooseFile setTitle: _NS("Choose...")];
  347.     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"name"] headerCell]
  348.         setStringValue: _NS("Title")];
  349.     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"artist"] headerCell]
  350.         setStringValue: _NS("Author")];
  351.     [[[o_t2_tbl_plst tableColumnWithIdentifier:@"duration"] headerCell]
  352.      setStringValue: _NS("Duration")];
  353.     [o_t2_box_prtExtrct setTitle: _NS("Partial Extract")];
  354.     [o_t2_ckb_enblPartExtrct setTitle: _NS("Enable")];
  355.     [o_t2_ckb_enblPartExtrct setToolTip: _NS("This can be used to read only a "
  356.         "part of the stream. It must be possible to control the incoming "
  357.         "stream (for example, a file or a disc, but not an UDP network stream.) "
  358.         "The starting and ending times can be given in seconds.")];
  359.     [o_t2_txt_prtExtrctFrom setStringValue: _NS("From")];
  360.     [o_t2_txt_prtExtrctTo setStringValue: _NS("To")];
  362.     /* page three ("Streaming 1") */
  363.     [o_t3_txt_title setStringValue: _NS("Streaming")];
  364.     [o_t3_txt_text setStringValue: _NS("This page allows to select how "
  365.         "the input stream will be sent.")];
  366.     [o_t3_box_dest setTitle: _NS("Destination")];
  367.     [o_t3_box_strmgMthd setTitle: _NS("Streaming method")];
  368.     [o_t3_txt_destInfo setStringValue: _NS("Address of the computer "
  369.         "to stream to.")];
  370.     [[o_t3_matrix_stmgMhd cellAtRow:0 column:0] setTitle: _NS("UDP Unicast")];
  371.     [[o_t3_matrix_stmgMhd cellAtRow:0 column:1] setTitle: _NS("UDP Multicast")];
  372.     [o_t3_txt_strgMthdInfo setStringValue: _NS("Use this to stream to a single "
  373.         "computer.")];
  375.     /* page four ("Transcode 1") */
  376.     [o_t4_title setStringValue: _NS("Transcode")];
  377.     [o_t4_text setStringValue: _NS("This page allows to change the compression "
  378.         "format of the audio or video tracks. To change only "
  379.         "the container format, proceed to next page.")];
  380.     [o_t4_box_audio setTitle: _NS("Audio")];
  381.     [o_t4_box_video setTitle: _NS("Video")];
  382.     [o_t4_ckb_audio setTitle: _NS("Transcode audio")];
  383.     [o_t4_ckb_video setTitle: _NS("Transcode video")];
  384.     [o_t4_txt_videoBitrate setStringValue: _NS("Bitrate (kb/s)")];
  385.     [o_t4_txt_videoCodec setStringValue: _NS("Codec")];
  386.     [o_t4_txt_hintAudio setStringValue: _NS("Enabling this allows to transcode "
  387.     "the audio track if one is present in the stream.")];
  388.     [o_t4_txt_hintVideo setStringValue: _NS("Enabling this allows to transcode "
  389.     "the video track if one is present in the stream.")];
  391.     /* page five ("Encap") */
  392.     [o_t5_title setStringValue: _NS("Encapsulation format")];
  393.     [o_t5_text setStringValue: _NS("This page allows to select how the "
  394.         "stream will be encapsulated. Depending on previously chosen settings "
  395.         "all formats won't be available.")];
  397.     /* page six ("Streaming 2") */
  398.     [o_t6_title setStringValue: _NS("Additional streaming options")];
  399.     [o_t6_text setStringValue: _NS("In this page, a few "
  400.                               "additional streaming parameters can be set.")];
  401.     [o_t6_txt_ttl setStringValue: _NS("Time-To-Live (TTL)")];
  402.     [o_t6_btn_mrInfo_ttl setTitle: _NS("More Info")];
  403.     [o_t6_ckb_sap setTitle: _NS("SAP Announce")];
  404.     [o_t6_btn_mrInfo_sap setTitle: _NS("More Info")];
  405.     [o_t6_ckb_local setTitle: _NS("Local playback")];
  406.     [o_t6_btn_mrInfo_local setTitle: _NS("More Info")];
  407.     [o_t6_ckb_soverlay setTitle: _NS("Add Subtitles to transcoded video")];
  409.     /* page seven ("Transcode 2") */
  410.     [o_t7_title setStringValue: _NS("Additional transcode options")];
  411.     [o_t7_text setStringValue: _NS("In this page, a few "
  412.                               "additional transcoding parameters can be set.")];
  413.     [o_t7_txt_saveFileTo setStringValue: _NS("Select the file to save to")];
  414.     [o_t7_btn_chooseFile setTitle: _NS("Choose...")];
  415.     [o_t7_ckb_local setTitle: _NS("Local playback")];
  416.     [o_t7_ckb_soverlay setTitle: _NS("Add Subtitles to transcoded video")];
  417.     [o_t7_ckb_soverlay setToolTip: _NS("Adds available subtitles directly to "
  418.                                        "the video. These cannot be disabled "
  419.                                        "by the receiving user as they become "
  420.                                        "part of the image.")];
  421.     [o_t7_btn_mrInfo_local setTitle: _NS("More Info")];
  423.     /* page eight ("Summary") */
  424.     [o_t8_txt_text setStringValue: _NS("This page lists all the settings. "
  425.         "Click "Finish" to start streaming or transcoding.")];
  426.     [o_t8_txt_title setStringValue: _NS("Summary")];
  427.     [o_t8_txt_destination setStringValue: [_NS("Destination")
  428.         stringByAppendingString: @":"]];
  429.     [o_t8_txt_encapFormat setStringValue: [_NS("Encap. format")
  430.         stringByAppendingString: @":"]];
  431.     [o_t8_txt_inputStream setStringValue: [_NS("Input stream")
  432.         stringByAppendingString: @":"]];
  433.     [o_t8_txt_partExtract setStringValue: [_NS("Partial Extract")
  434.         stringByAppendingString: @":"]];
  435.     [o_t8_txt_sap setStringValue: [_NS("SAP Announce")
  436.         stringByAppendingString: @":"]];
  437.     [o_t8_txt_saveFileTo setStringValue: [_NS("Save file to")
  438.         stringByAppendingString: @":"]];
  439.     [o_t8_txt_strmgMthd setStringValue: [_NS("Streaming method")
  440.         stringByAppendingString: @":"]];
  441.     [o_t8_txt_trnscdAudio setStringValue: [_NS("Transcode audio")
  442.         stringByAppendingString: @":"]];
  443.     [o_t8_txt_trnscdVideo setStringValue: [_NS("Transcode video")
  444.         stringByAppendingString: @":"]];
  445.     [o_t8_txt_soverlay setStringValue: [_NS("Include subtitles")
  446.         stringByAppendingString: @":"]];
  447.     [o_t8_txt_local setStringValue: [_NS("Local playback")
  448.         stringByAppendingString: @":"]];
  449. }
  451. - (void)initWithExtractValuesFrom: (NSString *)from 
  452.                                to: (NSString *)to
  453.                            ofItem: (NSString *)item
  454. {
  455.     [self resetWizard];
  456.     msg_Dbg(VLCIntf, "wizard was reseted");
  457.     [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
  458.     [o_btn_backward setEnabled:YES];
  459.     [o_tab_pageHolder selectTabViewItemAtIndex:1];
  460.     [o_t2_fld_prtExtrctFrom setStringValue: from];
  461.     [o_t2_fld_prtExtrctTo setStringValue: to];
  462.     [o_t2_fld_pathToNewStrm setStringValue: item];
  463.     [o_t1_matrix_strmgOrTrnscd selectCellAtRow:1 column:0];
  464.     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setState: NSOffState];
  465.     [o_t2_ckb_enblPartExtrct setState: NSOnState];
  466.     [self t2_enableExtract: nil];
  467.     msg_Dbg(VLCIntf, "wizard interface is set");
  468.  
  469.     [o_wizard_window center];
  470.     [o_wizard_window display];
  471.     [o_wizard_window makeKeyAndOrderFront:nil];
  472.     msg_Dbg(VLCIntf, "wizard window displayed");
  473. }
  475. - (IBAction)cancelRun:(id)sender
  476. {
  477.     [o_wizard_window close];
  478. }
  480. - (id)playlistWizard
  481. {
  482.     return o_playlist_wizard;
  483. }
  485. - (IBAction)nextTab:(id)sender
  486. {
  487.     if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Hello"])
  488.     {
  489.         /* check whether the user wants to stream or just to transcode;
  490.          * store information for later usage */
  491.         NSString *o_mode;
  492.         o_mode = [[o_t1_matrix_strmgOrTrnscd selectedCell] title];
  493.         if( [o_mode isEqualToString: _NS("Stream to network")] )
  494.         {
  495.             /* we will be streaming */
  496.             [o_userSelections setObject:@"strmg" forKey:@"trnscdOrStrmg"];
  497.         }
  498.         else
  499.         {
  500.             /* we will just do some transcoding */
  501.             [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
  502.         }
  503.         [o_btn_backward setEnabled:YES];
  504.         [o_tab_pageHolder selectTabViewItemAtIndex:1];
  506.         /* Fill the playlist with current playlist items */
  507.         [o_playlist_wizard reloadOutlineView];
  509.     }
  510.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Input"])
  511.     {
  512.         /* check whether partialExtract is enabled and store the values, if needed */
  513.         if ([o_t2_ckb_enblPartExtrct state] == NSOnState)
  514.         {
  515.             [o_userSelections setObject:@"YES" forKey:@"partExtract"];
  516.             [o_userSelections setObject:[o_t2_fld_prtExtrctFrom stringValue]
  517.                 forKey:@"partExtractFrom"];
  518.             [o_userSelections setObject:[o_t2_fld_prtExtrctTo stringValue]
  519.                 forKey:@"partExtractTo"];
  520.         }else{
  521.             [o_userSelections setObject:@"NO" forKey:@"partExtract"];
  522.         }
  524.         /* check whether we use an existing pl-item or add an new one;
  525.          * store the path or the index and set a flag.
  526.          * complain to the user if s/he didn't provide a path */
  527.         NSString *o_mode;
  528.         BOOL stop;
  529.         stop = NO;
  530.         o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
  531.         if( [o_mode isEqualToString: _NS("Select a stream")] )
  532.         {
  533.             [o_userSelections setObject:@"YES" forKey:@"newStrm"];
  534.             if ([[o_t2_fld_pathToNewStrm stringValue] isEqualToString: @""])
  535.             {
  536.                 /* set a flag that no file is selected */
  537.                 stop = YES;
  538.             }
  539.             else
  540.             {
  541.                 [o_userSelections setObject:[NSArray arrayWithObject:
  542.                     [o_t2_fld_pathToNewStrm stringValue]] forKey:@"pathToStrm"];
  543.             }
  544.         }
  545.         else
  546.         {
  547.             if ([o_t2_tbl_plst numberOfSelectedRows] > 0)
  548.             {
  549.                 int x = 0;
  550.                 int y = [[o_t2_tbl_plst selectedRowIndexes] count];
  551.                 NSMutableArray * tempArray = [[NSMutableArray alloc] init];
  552.                 while( x != y )
  553.                 {
  554.                     playlist_item_t *p_item =
  555.                         [[o_t2_tbl_plst itemAtRow:
  556.                             [[o_t2_tbl_plst selectedRowIndexes]
  557.                             indexGreaterThanOrEqualToIndex: x]] pointerValue];
  559.                     if( p_item->i_children <= 0 )
  560.                     {
  561.                         char *psz_uri = input_item_GetURI( p_item->p_input );
  562.                         [tempArray addObject: [NSString stringWithUTF8String: psz_uri]];
  563.                         free( psz_uri );
  564.                         stop = NO;
  565.                     }
  566.                     else
  567.                         stop = YES;
  568.                     x += 1;
  569.                 }
  570.                 [o_userSelections setObject:[NSArray arrayWithArray: tempArray]
  571.                     forKey:@"pathToStrm"];
  572.                 [tempArray release];
  573.             }
  574.             else
  575.             {
  576.                 /* set a flag that no item is selected */
  577.                 stop = YES;
  578.             }
  579.         }
  581.         /* show either "Streaming 1" or "Transcode 1" to the user */
  582.         if (stop == NO)
  583.         {
  584.             if ([[o_userSelections objectForKey:@"trnscdOrStrmg"]
  585.                 isEqualToString:@"strmg"])
  586.             {
  587.                 /* we are streaming */
  588.                 [o_tab_pageHolder selectTabViewItemAtIndex:2];
  589.             }else{
  590.                 /* we are just transcoding */
  592.                 /* rebuild the menues for the codec-selections */
  593.                 [self rebuildCodecMenus];
  595.                 [o_tab_pageHolder selectTabViewItemAtIndex:3];
  596.             }
  597.         } else {
  598.             /* show a sheet that the user didn't select a file */
  599.             NSBeginInformationalAlertSheet(_NS("No input selected"),
  600.                 _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil,
  601.                 _NS("No new stream or valid playlist item has been selected.nn"
  602.                 "Choose one before going to the next page."));
  603.         }
  604.     }
  605.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString:
  606.         @"Streaming 1"])
  607.     {
  608.         /* rebuild the menues for the codec-selections */
  609.         [self rebuildCodecMenus];
  610.  
  611.         /* check which streaming method is selected and store it */
  612.         int mode;
  613.         mode = [[o_t3_matrix_stmgMhd selectedCell] tag];
  614.         if( mode == 0 )
  615.         {
  616.             /* HTTP Streaming */
  617.             [o_userSelections setObject:@"0" forKey:@"stmgMhd"];
  619.             /* disable all codecs which don't support MPEG PS, MPEG TS, MPEG 1,
  620.              * OGG, RAW or ASF */
  621.             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
  622.             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating point"];
  623.  
  624.         } else if ( mode == 1 )
  625.         {
  626.             /* MMS Streaming */
  627.             [o_userSelections setObject:@"1" forKey:@"stmgMhd"];
  628.  
  629.             /* disable all codecs which don't support ASF / ASFH */
  630.             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
  631.             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
  632.             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
  633.             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
  634.             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating point"];
  635.  
  636.             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-1 Video"];
  637.             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-2 Video"];
  638.             [o_t4_pop_videoCodec removeItemWithTitle:@"H.263"];
  639.             [o_t4_pop_videoCodec removeItemWithTitle:@"H.264"];
  640.             [o_t4_pop_videoCodec removeItemWithTitle:@"MJPEG"];
  641.             [o_t4_pop_videoCodec removeItemWithTitle:@"Theora"];
  642.         } else {
  643.             /* RTP/UDP Unicast/Multicast Streaming */
  644.             [o_userSelections setObject: [[NSNumber numberWithInt: mode]
  645.                 stringValue] forKey:@"stmgMhd"];
  646.  
  647.             /* disable all codecs which don't support MPEG-TS */
  648.             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
  649.             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
  650.             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
  651.             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
  652.             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating point"];
  653.         }
  655.         /* store the destination and check whether is it empty */
  656.         if([[o_userSelections objectForKey:@"stmgMhd"] intValue] >=2 )
  657.         {
  658.            /* empty field is valid for HTTP and MMS */
  659.             if( [[o_t3_fld_address stringValue] isEqualToString: @""] )
  660.             {
  661.                 /* complain to the user that "" is no valid dest. */
  662.                 NSBeginInformationalAlertSheet(_NS("No valid destination"),
  663.                     _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil,
  664.                     _NS("A valid destination has to be selected "
  665.                     "Enter either a Unicast-IP or a Multicast-IP."
  666.                     "nnIf you don't know what this means, have a look at "
  667.                     "the VLC Streaming HOWTO and the help texts in this "
  668.                     "window."));
  669.             } else {
  670.                 /* FIXME: check whether the entered IP is really valid */
  671.                 [o_userSelections setObject:[o_t3_fld_address stringValue]
  672.                     forKey:@"stmgDest"];
  673.                 /* let's go to the transcode-1-tab */
  674.                 [o_tab_pageHolder selectTabViewItemAtIndex:3];
  675.             }
  676.         } else {
  677.             [o_userSelections setObject:[o_t3_fld_address stringValue]
  678.                 forKey:@"stmgDest"];
  679.             /* let's go to the transcode-1-tab */
  680.             [o_tab_pageHolder selectTabViewItemAtIndex:3];
  681.         }
  682.     }
  683.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString:
  684.         @"Transcode 1"])
  685.     {
  686.         /* check whether the user wants to transcode the video-track and store
  687.          * the related options */
  688.         if ([o_t4_ckb_video state] == NSOnState)
  689.         {
  690.             NSNumber * theNum;
  691.             theNum = [NSNumber numberWithInt:[o_t4_pop_videoCodec indexOfSelectedItem]];
  692.             [o_userSelections setObject:@"YES" forKey:@"trnscdVideo"];
  693.             [o_userSelections setObject:[o_t4_pop_videoBitrate titleOfSelectedItem]
  694.                 forKey:@"trnscdVideoBitrate"];
  695.             [o_userSelections setObject:theNum forKey:@"trnscdVideoCodec"];
  696.         } else {
  697.             [o_userSelections setObject:@"NO" forKey:@"trnscdVideo"];
  698.         }
  700.         /* check whether the user wants to transcode the audio-track and store
  701.          * the related options */
  702.         if ([o_t4_ckb_audio state] == NSOnState)
  703.         {
  704.             NSNumber * theNum;
  705.             theNum = [NSNumber numberWithInt:[o_t4_pop_audioCodec indexOfSelectedItem]];
  706.             [o_userSelections setObject:@"YES" forKey:@"trnscdAudio"];
  707.             [o_userSelections setObject:[o_t4_pop_audioBitrate titleOfSelectedItem]
  708.                 forKey:@"trnscdAudioBitrate"];
  709.             [o_userSelections setObject:theNum forKey:@"trnscdAudioCodec"];
  710.         } else {
  711.             [o_userSelections setObject:@"NO" forKey:@"trnscdAudio"];
  712.         }
  714.         /* store the currently selected item for further reference */
  715.         int i_temp = [[o_t5_matrix_encap selectedCell] tag];
  717.         /* disable all encap-formats */
  718.         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
  719.         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
  720.         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
  721.         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
  722.         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
  723.         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
  724.         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
  725.         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
  726.         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
  727.         [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
  728.         [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
  730.         /* re-enable the encap-formats supported by the chosen codecs */
  731.         /* FIXME: the following is a really bad coding-style. feel free to mail
  732.             me ideas how to make this nicer, if you want to -- FK, 7/11/05 */
  734.         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualTo: @"YES"])
  735.         {
  736.             if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
  737.             {
  738.                 /* we are transcoding both audio and video, so we need to check both deps */
  739.                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  740.                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_PS"])
  741.                 {
  742.                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections
  743.                         objectForKey:@"trnscdAudioCodec"] intValue]]
  744.                         containsObject: @"MUX_PS"])
  745.                     {
  746.                         [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
  747.                         [o_t5_matrix_encap selectCellAtRow:0 column:0];
  748.                     }
  749.                 }
  750.                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections
  751.                     objectForKey:@"trnscdVideoCodec"] intValue]] containsObject: @"MUX_TS"])
  752.                 {
  753.                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  754.                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_TS"])
  755.                     {
  756.                         [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
  757.                         [o_t5_matrix_encap selectCellAtRow:1 column:0];
  758.                     }
  759.                 }
  760.                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  761.                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MPEG"])
  762.                 {
  763.                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  764.                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MPEG"])
  765.                     {
  766.                         [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
  767.                         [o_t5_matrix_encap selectCellAtRow:2 column:0];
  768.                     }
  769.                 }
  770.                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  771.                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_OGG"])
  772.                 {
  773.                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections
  774.                         objectForKey:@"trnscdAudioCodec"] intValue]] containsObject: @"MUX_OGG"])
  775.                     {
  776.                         [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
  777.                         [o_t5_matrix_encap selectCellAtRow:3 column:0];
  778.                     }
  779.                 }
  780.                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  781.                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_RAW"])
  782.                 {
  783.                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  784.                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_RAW"])
  785.                     {
  786.                         [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
  787.                         [o_t5_matrix_encap selectCellAtRow:4 column:0];
  788.                     }
  789.                 }
  790.                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  791.                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_ASF"])
  792.                 {
  793.                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  794.                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_ASF"])
  795.                     {
  796.                         [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
  797.                         [o_t5_matrix_encap selectCellAtRow:5 column:0];
  798.                     }
  799.                 }
  800.                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  801.                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_AVI"])
  802.                 {
  803.                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  804.                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_AVI"])
  805.                     {
  806.                         [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
  807.                         [o_t5_matrix_encap selectCellAtRow:6 column:0];
  808.                     }
  809.                 }
  810.                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  811.                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MP4"])
  812.                 {
  813.                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  814.                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MP4"])
  815.                     {
  816.                         [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
  817.                         [o_t5_matrix_encap selectCellAtRow:7 column:0];
  818.                     }
  819.                 }
  820.                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  821.                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MOV"])
  822.                 {
  823.                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  824.                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MOV"])
  825.                     {
  826.                         [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
  827.                         [o_t5_matrix_encap selectCellAtRow:8 column:0];
  828.                     }
  829.                 }
  830.                 if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  831.                     @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_WAV"])
  832.                 {
  833.                     if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  834.                         @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_WAV"])
  835.                     {
  836.                         [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
  837.                         [o_t5_matrix_encap selectCellAtRow:9 column:0];
  838.                     }
  839.                 }
  841.             } else {
  843.                 /* we just transcoding the audio */
  845.                 /* select formats supported by the audio codec */
  846.                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  847.                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_PS"])
  848.                 {
  849.                     [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
  850.                     [o_t5_matrix_encap selectCellAtRow:0 column:0];
  851.                 }
  852.                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  853.                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_TS"])
  854.                 {
  855.                     [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
  856.                     [o_t5_matrix_encap selectCellAtRow:1 column:0];
  857.                 }
  858.                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  859.                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MPEG"])
  860.                 {
  861.                     [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
  862.                     [o_t5_matrix_encap selectCellAtRow:2 column:0];
  863.                 }
  864.                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  865.                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_OGG"])
  866.                 {
  867.                     [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
  868.                     [o_t5_matrix_encap selectCellAtRow:3 column:0];
  869.                 }
  870.                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  871.                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_RAW"])
  872.                 {
  873.                     [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
  874.                     [o_t5_matrix_encap selectCellAtRow:4 column:0];
  875.                 }
  876.                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  877.                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_ASF"])
  878.                 {
  879.                     [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
  880.                     [o_t5_matrix_encap selectCellAtRow:5 column:0];
  881.                 }
  882.                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  883.                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_AVI"])
  884.                 {
  885.                     [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
  886.                     [o_t5_matrix_encap selectCellAtRow:6 column:0];
  887.                 }
  888.                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  889.                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MP4"])
  890.                 {
  891.                     [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
  892.                     [o_t5_matrix_encap selectCellAtRow:7 column:0];
  893.                 }
  894.                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  895.                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_MOV"])
  896.                 {
  897.                     [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
  898.                     [o_t5_matrix_encap selectCellAtRow:8 column:0];
  899.                 }
  900.                 if ([[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  901.                     @"trnscdAudioCodec"] intValue]] containsObject: @"MUX_WAV"])
  902.                 {
  903.                     [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
  904.                     [o_t5_matrix_encap selectCellAtRow:9 column:0];
  905.                 }
  906.             }
  907.         }
  908.         else if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualTo: @"YES"])
  909.         {
  910.             /* we are just transcoding the video */
  912.             /* select formats supported by the video-codec */
  914.             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  915.                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_PS"])
  916.             {
  917.                 [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
  918.                 [o_t5_matrix_encap selectCellAtRow:0 column:0];
  919.             }
  920.             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  921.                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_TS"])
  922.             {
  923.                 [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
  924.                 [o_t5_matrix_encap selectCellAtRow:1 column:0];
  925.             }
  926.             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  927.                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MPEG"])
  928.             {
  929.                 [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
  930.                 [o_t5_matrix_encap selectCellAtRow:2 column:0];
  931.             }
  932.             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  933.                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_OGG"])
  934.             {
  935.                 [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
  936.                 [o_t5_matrix_encap selectCellAtRow:3 column:0];
  937.             }
  938.             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  939.                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_RAW"])
  940.             {
  941.                 [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
  942.                 [o_t5_matrix_encap selectCellAtRow:4 column:0];
  943.             }
  944.             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  945.                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_ASF"])
  946.             {
  947.                 [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
  948.                 [o_t5_matrix_encap selectCellAtRow:5 column:0];
  949.             }
  950.             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  951.                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_AVI"])
  952.             {
  953.                 [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:YES];
  954.                 [o_t5_matrix_encap selectCellAtRow:6 column:0];
  955.             }
  956.             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  957.                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MP4"])
  958.             {
  959.                 [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
  960.                 [o_t5_matrix_encap selectCellAtRow:7 column:0];
  961.             }
  962.             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  963.                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_MOV"])
  964.             {
  965.                 [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
  966.                 [o_t5_matrix_encap selectCellAtRow:8 column:0];
  967.             }
  968.             if ([[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  969.                 @"trnscdVideoCodec"] intValue]] containsObject: @"MUX_WAV"])
  970.             {
  971.                 [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:YES];
  972.                 [o_t5_matrix_encap selectCellAtRow:9 column:0];
  973.             }
  974.         } else {
  975.             /* we don't do any transcoding
  976.              * -> enabled the encap-formats allowed when streaming content via
  977.              * http plus MP4 since this should work fine in most cases */
  979.             /* FIXME: choose a selection of encap-formats based upon the
  980.              * actually used codecs */
  982.             /* enable MPEG PS, MPEG TS, MPEG 1, OGG, RAW, ASF, MP4 and MOV
  983.              * select MPEG PS */
  984.             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
  985.             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
  986.             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
  987.             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:YES];
  988.             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
  989.             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
  990.             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
  991.             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
  992.             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
  993.             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
  994.             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
  995.             [o_t5_matrix_encap selectCellAtRow:0 column:0];
  996.         }
  998.         if ( [o_userSelections objectForKey:@"stmgMhd"] == @"1" )
  999.         {
  1000.             /* if MMS is the streaming protocol, only ASFH is available */
  1001.             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
  1002.             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:NO];
  1003.             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
  1004.             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
  1005.             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
  1006.             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
  1007.             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
  1008.             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
  1009.             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
  1010.             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
  1011.             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:YES];
  1012.             [o_t5_matrix_encap selectCellAtRow:10 column:0];
  1013.         }
  1014.         else if ( [o_userSelections objectForKey:@"stmgMhd"] == @"0" )
  1015.         {
  1016.             /* if HTTP is the streaming protocol, disable all unsupported
  1017.              * encap-formats, but don't touch the other ones selected above */
  1018.             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
  1019.             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
  1020.             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
  1021.             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
  1022.             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
  1023.         }
  1024.         else if ( [[o_userSelections objectForKey:@"stmgMhd"] intValue] >= 2 )
  1025.         {
  1026.             /* if UDP/RTP is the streaming protocol, only MPEG-TS is available */
  1027.             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
  1028.             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
  1029.             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
  1030.             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:NO];
  1031.             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:NO];
  1032.             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
  1033.             [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
  1034.             [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
  1035.             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
  1036.             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
  1037.             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
  1038.             [o_t5_matrix_encap selectCellAtRow:1 column:0];
  1039.         }
  1040.         int x;
  1041.         BOOL anythingEnabled;
  1042.         x = 0;
  1043.         anythingEnabled = NO;
  1044.         while (x != [o_t5_matrix_encap numberOfRows])
  1045.         {
  1046.             if ([[o_t5_matrix_encap cellAtRow:x column:0] isEnabled])
  1047.             {
  1048.                 anythingEnabled = YES;
  1049.             }
  1050.             x += 1;
  1051.         }
  1052.         if (anythingEnabled == YES)
  1053.         {
  1054.             /* re-select the previously chosen item, if available */
  1055.             if( [[o_t5_matrix_encap cellWithTag: i_temp] isEnabled] )
  1056.                 [o_t5_matrix_encap selectCellWithTag: i_temp];
  1058.             /* go the encap-tab */
  1059.             [o_tab_pageHolder selectTabViewItemAtIndex:4];
  1060.         } else {
  1061.             /* show a sheet that the selected codecs are not compatible */
  1062.             NSBeginInformationalAlertSheet(_NS("Invalid selection"), _NS("OK"),
  1063.                 @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("The "
  1064.                 "chosen codecs are not compatible with each other. For example: "
  1065.                 "It is impossibleto  mix uncompressed audio with any video codec.nn"
  1066.                 "Correct your selection and try again."));
  1067.         }
  1069.     }
  1070.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Encap"])
  1071.     {
  1072.         /* get the chosen encap format and store it */
  1073.         NSNumber * theNum;
  1074.         theNum = [NSNumber numberWithInt:[[o_t5_matrix_encap selectedCell] tag]];
  1075.         [o_userSelections setObject:[theNum stringValue] forKey:@"encapFormat"];
  1077.         /* show either "Streaming 2" or "Transcode 2" to the user */
  1078.         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
  1079.         {
  1080.             /* we are streaming */
  1081.             [o_tab_pageHolder selectTabViewItemAtIndex:5];
  1082.         }else{
  1083.             /* we are just transcoding */
  1084.             [o_tab_pageHolder selectTabViewItemAtIndex:6];
  1085.             /* in case that we are processing multiple items, let the user
  1086.              * select a folder instead of a localtion for a single item */
  1087.             if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
  1088.             {
  1089.                 [o_t7_txt_saveFileTo setStringValue:
  1090.                     _NS("Select the directory to save to")];
  1091.             }
  1092.             else
  1093.             {
  1094.                 [o_t7_txt_saveFileTo setStringValue:
  1095.                     _NS("Select the file to save to")];
  1096.             }
  1097.         }
  1098.     }
  1099.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString:
  1100.         @"Streaming 2"])
  1101.     {
  1102.         /* store the chosen TTL */
  1103.         [o_userSelections setObject:[o_t6_fld_ttl stringValue] forKey:@"ttl"];
  1105.         /* check whether SAP is enabled and store the announce, if needed */
  1106.         if ([o_t6_ckb_sap state] == NSOnState)
  1107.         {
  1108.             [o_userSelections setObject:@"YES" forKey:@"sap"];
  1109.             [o_userSelections setObject:[o_t6_fld_sap stringValue] forKey:@"sapText"];
  1110.         } else {
  1111.             [o_userSelections setObject:@"NO" forKey:@"sap"];
  1112.         }
  1113.  
  1114.         /* local playback? */
  1115.         if ([o_t6_ckb_local state] == NSOnState)
  1116.         {
  1117.             [o_userSelections setObject:@"YES" forKey:@"localPb"];
  1118.         } else {
  1119.             [o_userSelections setObject:@"NO" forKey:@"localPb"];
  1120.         }
  1121.  
  1122.         /* include subtitles? */
  1123.         [o_userSelections setObject:
  1124.             [[NSNumber numberWithInt:[o_t6_ckb_soverlay state]] stringValue]
  1125.                              forKey: @"soverlay"];
  1126.  
  1127.         /* go to "Summary" */
  1128.         [self showSummary];
  1129.     }
  1130.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString:
  1131.         @"Transcode 2"])
  1132.     {
  1133.         /* local playback? */
  1134.         if ([o_t7_ckb_local state] == NSOnState)
  1135.         {
  1136.             [o_userSelections setObject:@"YES" forKey:@"localPb"];
  1137.         } else {
  1138.             [o_userSelections setObject:@"NO" forKey:@"localPb"];
  1139.         }
  1141.         /* check whether the path != "" and store it */
  1142.         if( [[o_t7_fld_filePath stringValue] isEqualToString: @""] )
  1143.         {
  1144.             /* complain to the user that "" is no valid path for a folder/file */
  1145.             if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
  1146.                 NSBeginInformationalAlertSheet(_NS("No folder selected"),
  1147.                     _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil,
  1148.                     [NSString stringWithFormat: @"%@nn%@", _NS("A directory "
  1149.                     "where to save the files has to be selected."),
  1150.                     _NS("Enter either a valid path or use the "Choose..." "
  1151.                     "button to select a location.")]);
  1152.             else
  1153.                 NSBeginInformationalAlertSheet(_NS("No file selected"),
  1154.                     _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil,
  1155.                     [NSString stringWithFormat: @"%@nn%@", _NS("A file "
  1156.                     "where to save the stream has to be selected."),
  1157.                     _NS("Enter either a valid path or use the "Choose" "
  1158.                     "button to select a location.")]);
  1159.         } else {
  1160.             /* create a string containing the requested suffix for later usage */
  1161.             NSString * theEncapFormat = [[o_encapFormats objectAtIndex:
  1162.                 [[o_userSelections objectForKey:@"encapFormat"] intValue]]
  1163.                 objectAtIndex:0];
  1164.             if( theEncapFormat == @"ps" )
  1165.                 theEncapFormat = @"mpg";
  1167.             /* look whether we need to process multiple items or not.
  1168.              * choose a faster variant if we just want a single item */
  1169.             if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
  1170.             {
  1171.                 NSMutableArray * tempArray = [[NSMutableArray alloc] init];
  1172.                 int x = 0;
  1173.                 int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
  1174.                 NSMutableString * tempString = [[NSMutableString alloc] init];
  1175.                 while( x != y )
  1176.                 {
  1177.                     NSString * fileNameToUse;
  1178.                     /* check whether the extension is hidden or not.
  1179.                      * if not, remove it */
  1180.                     if( [[[NSFileManager defaultManager] attributesOfItemAtPath: [[o_userSelections objectForKey:@"pathToStrm"] objectAtIndex: x] error: nil] objectForKey:
  1181.                         NSFileExtensionHidden] )
  1182.                         fileNameToUse = [NSString stringWithString:
  1183.                             [[NSFileManager defaultManager] displayNameAtPath:
  1184.                             [[o_userSelections objectForKey:@"pathToStrm"]
  1185.                             objectAtIndex: x]]];
  1186.                     else
  1187.                     {
  1188.                         int z = 0;
  1189.                         int count = [[[[NSFileManager defaultManager]
  1190.                             displayNameAtPath:
  1191.                             [[o_userSelections objectForKey:@"pathToStrm"]
  1192.                             objectAtIndex: x]]
  1193.                             componentsSeparatedByString: @"."] count];
  1194.                         fileNameToUse = @"";
  1195.                         while( z < (count - 1) )
  1196.                         {
  1197.                             fileNameToUse = [fileNameToUse stringByAppendingString:
  1198.                                 [[[[NSFileManager defaultManager]
  1199.                                 displayNameAtPath:
  1200.                                 [[o_userSelections objectForKey:@"pathToStrm"]
  1201.                                 objectAtIndex: x]]
  1202.                                 componentsSeparatedByString: @"."]
  1203.                                 objectAtIndex: z]];
  1204.                             z += 1;
  1205.                         }
  1206.                     }
  1207.                     tempString = [NSString stringWithFormat: @"%@%@.%@",
  1208.                         [o_t7_fld_filePath stringValue],
  1209.                         fileNameToUse, theEncapFormat];
  1210.                     if( [[NSFileManager defaultManager] fileExistsAtPath:
  1211.                         tempString] )
  1212.                     {
  1213.                         /* we don't wanna overwrite existing files, so add an
  1214.                          * int to the file-name */
  1215.                         int additionalInt = 1;
  1216.                         while( additionalInt < 100 )
  1217.                         {
  1218.                             tempString = [NSString stringWithFormat:@"%@%@ %i.%@",
  1219.                                 [o_t7_fld_filePath stringValue],
  1220.                                 fileNameToUse, additionalInt, theEncapFormat];
  1221.                             if(! [[NSFileManager defaultManager]
  1222.                                 fileExistsAtPath: tempString] )
  1223.                                 break;
  1224.                             additionalInt += 1;
  1225.                         }
  1226.                         if( additionalInt >= 100 )
  1227.                             msg_Err( VLCIntf, "Files with the same name are "
  1228.                                 "already present in the destination directory. "
  1229.                                 "Delete these files or choose a different directory." );
  1230.                     }
  1231.                     [tempArray addObject: [tempString retain]];
  1232.                     x += 1;
  1233.                 }
  1234.                 [o_userSelections setObject: [NSArray arrayWithArray:tempArray]
  1235.                     forKey: @"trnscdFilePath"];
  1236.                 [tempArray release];
  1237.                 [tempString release];
  1238.             }
  1239.             else
  1240.             {
  1241.                 /* we don't need to check for existing items because Cocoa
  1242.                  * does that already when we are asking the user for a location
  1243.                  * to save her file */
  1244.                 [o_userSelections setObject: [NSArray arrayWithObject:
  1245.                     [o_t7_fld_filePath stringValue]] forKey: @"trnscdFilePath"];
  1246.             }
  1248.             /* include subtitles ? */
  1249.             [o_userSelections setObject:
  1250.                 [[NSNumber numberWithInt:[o_t7_ckb_soverlay state]] stringValue]
  1251.                                  forKey: @"soverlay"];
  1252.  
  1253.             /* go to "Summary" */
  1254.             [self showSummary];
  1255.         }
  1256.     }
  1257.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString:
  1258.         @"Summary"])
  1259.     {
  1260.         intf_thread_t * p_intf = VLCIntf;
  1262.         playlist_t * p_playlist = pl_Hold( p_intf );
  1264.         int x = 0;
  1265.         int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
  1266.         while( x != y )
  1267.         {
  1268.             /* we need a temp. variable here to work-around a GCC4-bug */
  1269.             NSString *tempString = [NSString stringWithFormat:
  1270.                 @"%@ (%i/%i)", _NS("Streaming/Transcoding Wizard"),
  1271.                 ( x + 1 ), y];
  1272.             input_item_t *p_input = input_item_New( p_playlist,
  1273.                 [[[o_userSelections objectForKey:@"pathToStrm"]
  1274.                 objectAtIndex:x] UTF8String],
  1275.                 [tempString UTF8String] );
  1276.             input_item_AddOption( p_input, [[[o_userSelections
  1277.                 objectForKey:@"opts"] objectAtIndex: x] UTF8String],
  1278.                 VLC_INPUT_OPTION_TRUSTED );
  1280.             if(! [[o_userSelections objectForKey:@"partExtractFrom"]
  1281.                 isEqualToString:@""] )
  1282.             {
  1283.                 input_item_AddOption( p_input, [[NSString
  1284.                     stringWithFormat: @"start-time=%@", [o_userSelections
  1285.                     objectForKey: @"partExtractFrom"]] UTF8String],
  1286. VLC_INPUT_OPTION_TRUSTED );
  1287.             }
  1289.             if(! [[o_userSelections objectForKey:@"partExtractTo"]
  1290.                 isEqualToString:@""] )
  1291.             {
  1292.                 input_item_AddOption( p_input, [[NSString
  1293.                     stringWithFormat: @"stop-time=%@", [o_userSelections
  1294.                     objectForKey: @"partExtractTo"]] UTF8String],
  1295.                     VLC_INPUT_OPTION_TRUSTED );
  1296.             }
  1298.             input_item_AddOption( p_input, [[NSString stringWithFormat:
  1299.                 @"ttl=%@", [o_userSelections objectForKey:@"ttl"]]
  1300.                 UTF8String],
  1301.                 VLC_INPUT_OPTION_TRUSTED );
  1303.             /* FIXME: playlist_AddInput() can fail */
  1304.             playlist_AddInput( p_playlist, p_input, PLAYLIST_STOP,
  1305.                 PLAYLIST_END, true, pl_Unlocked );
  1307.             if( x == 0 )
  1308.             {
  1309.                 /* play the first item and add the others afterwards */
  1310.                 PL_LOCK;
  1311.                 playlist_item_t *p_item = playlist_ItemGetByInput( p_playlist, p_input );
  1312.                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, NULL,
  1313.                           p_item );
  1314.                 PL_UNLOCK;
  1315.             }
  1317.             vlc_gc_decref( p_input );
  1318.             x += 1;
  1319.         }
  1321.         pl_Release( p_intf );
  1323.         /* close the window, since we are done */
  1324.         [o_wizard_window close];
  1325.     }
  1326. }
  1328. - (void)rebuildCodecMenus
  1329. {
  1330.     int savePreviousSel = 0;
  1331.     savePreviousSel = [o_t4_pop_videoCodec indexOfSelectedItem];
  1332.     [o_t4_pop_videoCodec removeAllItems];
  1333.     unsigned int x;
  1334.     x = 0;
  1335.     while (x != [o_videoCodecs count])
  1336.     {
  1337.         [o_t4_pop_videoCodec addItemWithTitle:[[o_videoCodecs objectAtIndex:x]
  1338.             objectAtIndex:0]];
  1339.         x += 1;
  1340.     }
  1341.     if( savePreviousSel >= 0 )
  1342.         [o_t4_pop_videoCodec selectItemAtIndex: savePreviousSel];
  1344.     savePreviousSel = [o_t4_pop_audioCodec indexOfSelectedItem];
  1345.     [o_t4_pop_audioCodec removeAllItems];
  1346.     x = 0;
  1347.     while (x != [o_audioCodecs count])
  1348.     {
  1349.         [o_t4_pop_audioCodec addItemWithTitle:[[o_audioCodecs objectAtIndex:x]
  1350.             objectAtIndex:0]];
  1351.         x += 1;
  1352.     }
  1353.     if( savePreviousSel >= 0 )
  1354.         [o_t4_pop_audioCodec selectItemAtIndex: savePreviousSel];
  1355. }
  1357. - (void)showSummary
  1358. {
  1359.     [o_btn_forward setTitle: _NS("Finish")];
  1360.     /* if we will transcode multiple items, just give their number; otherwise
  1361.      * print the URI of the single item */
  1362.     if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
  1363.         [o_t8_fld_inptStream setStringValue: [NSString stringWithFormat:
  1364.             _NS("%i items"),
  1365.             [[o_userSelections objectForKey:@"pathToStrm"] count]]];
  1366.     else
  1367.         [o_t8_fld_inptStream setStringValue:
  1368.             [[o_userSelections objectForKey:@"pathToStrm"] objectAtIndex: 0]];
  1369.  
  1370.     if ([[o_userSelections objectForKey:@"localPb"] isEqualToString: @"YES"])
  1371.     {
  1372.         [o_t8_fld_local setStringValue: _NS("yes")];
  1373.     } else {
  1374.         [o_t8_fld_local setStringValue: _NS("no")];
  1375.     }
  1377.     if ([[o_userSelections objectForKey:@"partExtract"] isEqualToString: @"YES"])
  1378.     {
  1379.         [o_t8_fld_partExtract setStringValue: [NSString stringWithFormat:
  1380.             _NS("yes: from %@ to %@ secs"),
  1381.             [o_userSelections objectForKey:@"partExtractFrom"],
  1382.             [o_userSelections objectForKey:@"partExtractTo"]]];
  1383.     } else {
  1384.         [o_t8_fld_partExtract setStringValue: _NS("no")];
  1385.     }
  1387.     if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
  1388.     {
  1389.         [o_t8_fld_trnscdVideo setStringValue: [NSString stringWithFormat:
  1390.             _NS("yes: %@ @ %@ kb/s"),
  1391.             [[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:
  1392.             @"trnscdVideoCodec"] intValue]] objectAtIndex:0],
  1393.             [o_userSelections objectForKey:@"trnscdVideoBitrate"]]];
  1394.     }
  1395.     else
  1396.     {
  1397.         [o_t8_fld_trnscdVideo setStringValue: _NS("no")];
  1398.     }
  1399.  
  1400.     if ([[o_userSelections objectForKey:@"soverlay"] isEqualToString:@"1"])
  1401.         [o_t8_fld_soverlay setStringValue: _NS("yes")];
  1402.     else
  1403.         [o_t8_fld_soverlay setStringValue: _NS("no")];
  1404.  
  1405.     if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
  1406.     {
  1407.         [o_t8_fld_trnscdAudio setStringValue: [NSString stringWithFormat:
  1408.             _NS("yes: %@ @ %@ kb/s"),
  1409.             [[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:
  1410.                 @"trnscdAudioCodec"] intValue]] objectAtIndex:0],
  1411.             [o_userSelections objectForKey:@"trnscdAudioBitrate"]]];
  1412.     }
  1413.     else
  1414.     {
  1415.         [o_t8_fld_trnscdAudio setStringValue: _NS("no")];
  1416.     }
  1418.     if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
  1419.     {
  1420.         /* we are streaming and perhaps also transcoding */
  1421.         [o_t8_fld_saveFileTo setStringValue: @"-"];
  1422.         [o_t8_fld_strmgMthd setStringValue: [[o_strmgMthds objectAtIndex:
  1423.             [[o_userSelections objectForKey:@"stmgMhd"] intValue]]
  1424.             objectAtIndex:1]];
  1425.         [o_t8_fld_destination setStringValue: [o_userSelections objectForKey:
  1426.             @"stmgDest"]];
  1427.         [o_t8_fld_ttl setStringValue: [o_userSelections objectForKey:@"ttl"]];
  1428.         if ([[o_userSelections objectForKey:@"sap"] isEqualToString: @"YES"])
  1429.         {
  1430.             [o_t8_fld_sap setStringValue:
  1431.                 [_NS("yes") stringByAppendingFormat: @": "%@"",
  1432.                     [o_userSelections objectForKey:@"sapText"]]];
  1433.         }else{
  1434.             [o_t8_fld_sap setStringValue: _NS("no")];
  1435.         }
  1436.     } else {
  1437.         /* we are transcoding */
  1438.         [o_t8_fld_strmgMthd setStringValue: @"-"];
  1439.         [o_t8_fld_destination setStringValue: @"-"];
  1440.         [o_t8_fld_ttl setStringValue: @"-"];
  1441.         [o_t8_fld_sap setStringValue: @"-"];
  1442.         /* do only show the destination of the first item and add a counter, if needed */
  1443.         if( [[o_userSelections objectForKey: @"trnscdFilePath"] count] > 1 )
  1444.             [o_t8_fld_saveFileTo setStringValue:
  1445.                 [NSString stringWithFormat: @"%@ (+%i)",
  1446.                 [[o_userSelections objectForKey: @"trnscdFilePath"] objectAtIndex:0],
  1447.                 ([[o_userSelections objectForKey: @"trnscdFilePath"] count] - 1)]];
  1448.         else
  1449.             [o_t8_fld_saveFileTo setStringValue:
  1450.                 [[o_userSelections objectForKey: @"trnscdFilePath"] objectAtIndex:0]];
  1451.     }
  1452.     [o_t8_fld_encapFormat setStringValue: [[o_encapFormats objectAtIndex:
  1453.         [[o_userSelections objectForKey:@"encapFormat"] intValue]] objectAtIndex:1]];
  1455.     [self createOpts];
  1456.     [o_t8_fld_mrl setStringValue: [[o_userSelections objectForKey:@"opts"]
  1457.         objectAtIndex: 0]];
  1459.     [o_tab_pageHolder selectTabViewItemAtIndex:7];
  1460. }
  1462. - (void) createOpts
  1463. {
  1464.     NSMutableString * o_opts_string = [NSMutableString stringWithString:@""];
  1465.     NSMutableString *o_trnscdCmd = [NSMutableString stringWithString:@""];
  1466.     NSMutableString *o_duplicateCmd = [NSMutableString stringWithString:@""];
  1467.     int x = 0;
  1468.     int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
  1469.     NSMutableArray * tempArray = [[NSMutableArray alloc] init];
  1470.  
  1471.     /* loop to create an opt-string for each item we're processing */
  1472.     while( x != y )
  1473.     {
  1474.         /* check whether we transcode the audio and/or the video and compose a
  1475.          * string reflecting the settings, if needed */
  1476.         if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
  1477.         {
  1478.             [o_trnscdCmd appendString: @"transcode{"];
  1479.             [o_trnscdCmd appendFormat: @"vcodec=%@,vb=%i", 
  1480.                 [[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey:@"trnscdVideoCodec"] intValue]] objectAtIndex:1],
  1481.                 [[o_userSelections objectForKey:@"trnscdVideoBitrate"] intValue]];
  1482.             if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
  1483.             {
  1484.                 [o_trnscdCmd appendString: @","];
  1485.             }
  1486.             else
  1487.             {
  1488.                 [o_trnscdCmd appendString: @"}:"];
  1489.             }
  1490.         }
  1491.  
  1492.         /* check whether the user requested local playback. if yes, prepare the
  1493.          * string, if not, let it empty */
  1494.         if ([[o_userSelections objectForKey:@"localPb"] isEqualToString:@"YES"])
  1495.         {
  1496.             [o_duplicateCmd appendString: @"duplicate{dst=display,dst=""];
  1497.         }
  1498.  
  1499.         if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
  1500.         {
  1501.             if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"NO"])
  1502.             {
  1503.                 /* in case we transcode the audio only, add this */
  1504.                 [o_trnscdCmd appendString: @"transcode{"];
  1505.             }
  1506.             [o_trnscdCmd appendFormat: @"acodec=%@,ab=%i}:", 
  1507.                 [[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey:@"trnscdAudioCodec"] intValue]] objectAtIndex:1],
  1508.                 [[o_userSelections objectForKey:@"trnscdAudioBitrate"] intValue]];
  1509.         }
  1510.  
  1511.         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"trnscd"])
  1512.         {
  1513.             /* we are just transcoding and dumping the stuff to a file */
  1514.             [o_opts_string appendFormat:
  1515.                 @":sout=#%@%@standard{mux=%@,dst=%@,access=file}", 
  1516.                 o_duplicateCmd,
  1517.                 o_trnscdCmd, 
  1518.                 [[o_encapFormats objectAtIndex: [[o_userSelections objectForKey:@"encapFormat"] intValue]] objectAtIndex:0],
  1519.                 [[o_userSelections objectForKey: @"trnscdFilePath"] objectAtIndex: x]];
  1520.         }
  1521.         else
  1522.         {
  1524.             /* we are streaming */
  1525.             if ([[o_userSelections objectForKey:@"sap"] isEqualToString:@"YES"])
  1526.             {
  1527.                 /* SAP-Announcement is requested */
  1528.                 NSMutableString *o_sap_option = [NSMutableString stringWithString:@""];
  1529.                 if([[o_userSelections objectForKey:@"sapText"] isEqualToString:@""])
  1530.                 {
  1531.                     [o_sap_option appendString: @"sap"];
  1532.                 }
  1533.                 else
  1534.                 {
  1535.                     [o_sap_option appendFormat: @"sap,name="%@"",
  1536.                         [o_userSelections objectForKey:@"sapText"]];
  1537.                 }
  1538.                 if( [[o_strmgMthds objectAtIndex: [[o_userSelections objectForKey: @"stmgMhd"] intValue]] objectAtIndex:0] == @"rtp" )
  1539.                 {
  1540.                     /* RTP is no access out, but a stream out module */
  1541.                     [o_opts_string appendFormat:
  1542.                                              @":sout=#%@%@rtp{mux=%@,dst=%@,%@}",
  1543.                         o_duplicateCmd, o_trnscdCmd,
  1544.                         [[o_encapFormats objectAtIndex: [[o_userSelections objectForKey: @"encapFormat"] intValue]] objectAtIndex:0], 
  1545.                         [o_userSelections objectForKey: @"stmgDest"],
  1546.                         o_sap_option];
  1547.                 }
  1548.                 else
  1549.                 {
  1550.                     [o_opts_string appendFormat:
  1551.                                              @":sout=#%@%@standard{mux=%@,dst=%@,access=%@,%@}",
  1552.                         o_duplicateCmd, o_trnscdCmd,
  1553.                         [[o_encapFormats objectAtIndex: [[o_userSelections objectForKey: @"encapFormat"] intValue]] objectAtIndex:0], 
  1554.                         [o_userSelections objectForKey: @"stmgDest"],
  1555.                         [[o_strmgMthds objectAtIndex: [[o_userSelections objectForKey: @"stmgMhd"] intValue]] objectAtIndex:0], 
  1556.                         o_sap_option];
  1557.                 }
  1558.             }
  1559.             else
  1560.             {
  1561.                 /* no SAP, just streaming */
  1562.                 if( [[o_strmgMthds objectAtIndex: [[o_userSelections objectForKey: @"stmgMhd"] intValue]] objectAtIndex:0] == @"rtp" )
  1563.                 {
  1564.                     /* RTP is different from the other protocols, as it isn't provided through an access out module anymore */
  1565.                     [o_opts_string appendFormat:
  1566.                                              @":sout=#%@%@rtp{mux=%@,dst=%@}",
  1567.                         o_duplicateCmd,
  1568.                         o_trnscdCmd,
  1569.                         [[o_encapFormats objectAtIndex: [[o_userSelections objectForKey: @"encapFormat"] intValue]] objectAtIndex:0], 
  1570.                         [o_userSelections objectForKey: @"stmgDest"]];
  1571.                 }
  1572.                 else
  1573.                 {
  1574.                     /* all other protocols are cool */
  1575.                     [o_opts_string appendFormat:
  1576.                                              @":sout=#%@%@standard{mux=%@,dst=%@,access=%@}",
  1577.                         o_duplicateCmd,
  1578.                         o_trnscdCmd,
  1579.                         [[o_encapFormats objectAtIndex: [[o_userSelections objectForKey: @"encapFormat"] intValue]] objectAtIndex:0], 
  1580.                         [o_userSelections objectForKey: @"stmgDest"],
  1581.                         [[o_strmgMthds objectAtIndex: [[o_userSelections objectForKey: @"stmgMhd"] intValue]] objectAtIndex:0]];
  1582.                 }
  1583.             }
  1584.         }
  1586.         /* check whether the user requested local playback. if yes, close the
  1587.          * string with an additional bracket */
  1588.         if ([[o_userSelections objectForKey:@"localPb"] isEqualToString:@"YES"])
  1589.         {
  1590.             [o_opts_string appendString: @""}"];
  1591.         }
  1592.  
  1593.         /* add subtitles to the video if desired */
  1594.         [o_opts_string appendFormat: @":sout-transcode-soverlay=%@",
  1595.                 [o_userSelections objectForKey:@"soverlay"]];
  1597.         [tempArray addObject: o_opts_string];
  1599.         o_opts_string = [NSMutableString stringWithString:@""];
  1600.         o_trnscdCmd = [NSMutableString stringWithString:@""];
  1601.         o_duplicateCmd = [NSMutableString stringWithString:@""];
  1602.         x += 1;
  1603.     }
  1604.     [o_userSelections setObject:[NSArray arrayWithArray: tempArray] forKey:@"opts"];
  1605.     [tempArray release];
  1606. }
  1608. - (IBAction)prevTab:(id)sender
  1609. {
  1610.     if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: @"Summary"])
  1611.     {
  1612.         /* check whether we are streaming or transcoding and go back */
  1613.         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
  1614.         {
  1615.             /* show "Streaming 2" */
  1616.             [o_tab_pageHolder selectTabViewItemAtIndex:5];
  1617.         }else{
  1618.             /* show "Transcode 2" */
  1619.             [o_tab_pageHolder selectTabViewItemAtIndex:6];
  1620.         }
  1621.         /* rename the forward-button */
  1622.         [o_btn_forward setTitle: _NS("Next")];
  1623.     }
  1624.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString:
  1625.         @"Transcode 2"])
  1626.     {
  1627.         /* show "Encap" */
  1628.         [o_tab_pageHolder selectTabViewItemAtIndex:4];
  1629.     }
  1630.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString:
  1631.         @"Streaming 2"])
  1632.     {
  1633.         /* show "Encap" */
  1634.         [o_tab_pageHolder selectTabViewItemAtIndex:4];
  1635.     }
  1636.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString:
  1637.         @"Encap"])
  1638.     {
  1639.         /* show "Transcode 1" */
  1640.         [o_tab_pageHolder selectTabViewItemAtIndex:3];
  1641.     }
  1642.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString:
  1643.         @"Streaming 1"])
  1644.     {
  1645.         /* show "Input" */
  1646.         [o_tab_pageHolder selectTabViewItemAtIndex:1];
  1647.     }
  1648.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString:
  1649.         @"Transcode 1"])
  1650.     {
  1651.         if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
  1652.         {
  1653.             /* show "Streaming 1" */
  1654.             [o_tab_pageHolder selectTabViewItemAtIndex:2];
  1655.         }else{
  1656.             /* show "Input" */
  1657.             [o_tab_pageHolder selectTabViewItemAtIndex:1];
  1658.         }
  1659.     }
  1660.     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString:
  1661.         @"Input"])
  1662.     {
  1663.         /* reset the wizard before going backwards. Otherwise, we might get
  1664.          * unwanted behaviour in the Encap-Selection */
  1665.         [self resetWizard];
  1666.         /* show "Hello" */
  1667.         [o_tab_pageHolder selectTabViewItemAtIndex:0];
  1668.         /* disable backwards-btn */
  1669.         [o_btn_backward setEnabled:NO];
  1670.     }
  1671. }
  1673. - (IBAction)t1_mrInfo_streaming:(id)sender
  1674. {
  1675.     /* show a sheet for the help */
  1676.     NSBeginInformationalAlertSheet(_NS("Stream to network"),
  1677.         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil,
  1678.         _NS("This allows to stream on a network."));
  1679. }
  1681. - (IBAction)t1_mrInfo_transcode:(id)sender
  1682. {
  1683.     /* show a sheet for the help */
  1684.     NSBeginInformationalAlertSheet(_NS("Transcode/Save to file"),
  1685.         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil,
  1686.         _NS("This allows to save a stream to a file. The "
  1687.         "can be reencoded on the fly. Whatever "
  1688.         "VLC can read can be saved.nPlease note that VLC is not very suited "
  1689.         "for file to file transcoding. Its transcoding "
  1690.         "features are however useful to save network streams, for example."));
  1691. }
  1693. - (IBAction)t2_addNewStream:(id)sender
  1694. {
  1695.     NSOpenPanel * openPanel = [NSOpenPanel openPanel];
  1696.     SEL sel = @selector(t2_getNewStreamFromDialog:returnCode:contextInfo:);
  1697.     [openPanel beginSheetForDirectory:nil file:nil types:nil modalForWindow:
  1698.         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
  1699. }
  1701. - (void)t2_getNewStreamFromDialog: (NSOpenPanel *)sheet 
  1702.                        returnCode: (int)returnCode
  1703.                       contextInfo: (void *)contextInfo
  1704. {
  1705.     if (returnCode == NSOKButton)
  1706.     {
  1707.         [o_t2_fld_pathToNewStrm setStringValue: [@"file://"
  1708.             stringByAppendingString: [sheet filename]]];
  1709.     }
  1710. }
  1712. - (IBAction)t2_chooseStreamOrPlst:(id)sender
  1713. {
  1714.     /* enable and disable the respective items depending on user's choice */
  1715.     NSString *o_mode;
  1716.     o_mode = [[o_t2_matrix_inputSourceType selectedCell] title];
  1718.     if( [o_mode isEqualToString: _NS("Select a stream")] )
  1719.     {
  1720.         [o_t2_btn_chooseFile setEnabled:YES];
  1721.         [o_t2_fld_pathToNewStrm setEnabled:YES];
  1722.         [o_t2_tbl_plst setEnabled:NO];
  1723.     } else {
  1724.         [o_t2_btn_chooseFile setEnabled:NO];
  1725.         [o_t2_fld_pathToNewStrm setEnabled:NO];
  1726.         [o_t2_tbl_plst setEnabled:YES];
  1727.     }
  1728. }
  1730. - (IBAction)t2_enableExtract:(id)sender
  1731. {
  1732.     /* enable/disable the respective items */
  1733.     if([o_t2_ckb_enblPartExtrct state] == NSOnState)
  1734.     {
  1735.         [o_t2_fld_prtExtrctFrom setEnabled:YES];
  1736.         [o_t2_fld_prtExtrctTo setEnabled:YES];
  1737.     } else {
  1738.         [o_t2_fld_prtExtrctFrom setEnabled:NO];
  1739.         [o_t2_fld_prtExtrctTo setEnabled:NO];
  1740.         [o_t2_fld_prtExtrctFrom setStringValue:@""];
  1741.         [o_t2_fld_prtExtrctTo setStringValue:@""];
  1742.     }
  1743. }
  1745. - (IBAction)t3_strmMthdChanged:(id)sender
  1746. {
  1747.     /* change the captions of o_t3_txt_destInfo according to the chosen
  1748.      * streaming method */
  1749.     int mode;
  1750.     mode = [[o_t3_matrix_stmgMhd selectedCell] tag];
  1751.     if( mode == 0 )
  1752.     {
  1753.         /* HTTP */
  1754.         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:0]
  1755.             objectAtIndex:2]];
  1756.         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:0]
  1757.             objectAtIndex:3]];
  1758.     }
  1759.     else if( mode == 1 )
  1760.     {
  1761.         /* MMS */
  1762.         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:1]
  1763.             objectAtIndex:2]];
  1764.         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:1]
  1765.             objectAtIndex:3]];
  1766.     }
  1767.     else if( mode == 2 )
  1768.     {
  1769.         /* UDP-Unicast */
  1770.         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:2]
  1771.             objectAtIndex:2]];
  1772.         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:2]
  1773.         objectAtIndex:3]];
  1774.     }
  1775.     else if( mode == 3 )
  1776.     {
  1777.         /* UDP-Multicast */
  1778.         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:3]
  1779.             objectAtIndex:2]];
  1780.         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:3]
  1781.         objectAtIndex:3]];
  1782.     }
  1783.     else if( mode == 4 )
  1784.     {
  1785.         /* RTP-Unicast */
  1786.         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:4]
  1787.             objectAtIndex:2]];
  1788.         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:4]
  1789.             objectAtIndex:3]];
  1790.     }
  1791.     else if( mode == 5 )
  1792.     {
  1793.         /* RTP-Multicast */
  1794.         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:5]
  1795.             objectAtIndex:2]];
  1796.         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:5]
  1797.         objectAtIndex:3]];
  1798.     }
  1799. }
  1801. - (IBAction)t4_AudCdcChanged:(id)sender
  1802. {
  1803.     /* update codec info */
  1804.     [o_t4_txt_hintAudio setStringValue:[[o_audioCodecs objectAtIndex:
  1805.         [o_t4_pop_audioCodec indexOfSelectedItem]] objectAtIndex:2]];
  1806. }
  1808. - (IBAction)t4_enblAudTrnscd:(id)sender
  1809. {
  1810.     /* enable/disable the respective items */
  1811.     if([o_t4_ckb_audio state] == NSOnState)
  1812.     {
  1813.         [o_t4_pop_audioCodec setEnabled:YES];
  1814.         [o_t4_pop_audioBitrate setEnabled:YES];
  1815.         [o_t4_txt_hintAudio setStringValue: _NS("Select your audio codec. "
  1816.         "Click one to get more information.")];
  1817.     } else {
  1818.         [o_t4_pop_audioCodec setEnabled:NO];
  1819.         [o_t4_pop_audioBitrate setEnabled:NO];
  1820.         [o_t4_txt_hintAudio setStringValue: _NS("Enabling this allows to transcode "
  1821.         "the audio track if one is present in the stream.")];
  1822.     }
  1823. }
  1825. - (IBAction)t4_enblVidTrnscd:(id)sender
  1826. {
  1827.     /* enable/disable the respective items */
  1828.     if([o_t4_ckb_video state] == NSOnState)
  1829.     {
  1830.         [o_t4_pop_videoCodec setEnabled:YES];
  1831.         [o_t4_pop_videoBitrate setEnabled:YES];
  1832.         [o_t4_txt_hintVideo setStringValue: _NS("Select your video codec. "
  1833.         "Click one to get more information.")];
  1834.     } else {
  1835.         [o_t4_pop_videoCodec setEnabled:NO];
  1836.         [o_t4_pop_videoBitrate setEnabled:NO];
  1837.         [o_t4_txt_hintVideo setStringValue: _NS("Enabling this allows to transcode "
  1838.         "the video track if one is present in the stream.")];
  1840.     }
  1841. }
  1843. - (IBAction)t4_VidCdcChanged:(id)sender
  1844. {
  1845.     /* update codec info */
  1846.     [o_t4_txt_hintVideo setStringValue:[[o_videoCodecs objectAtIndex:
  1847.         [o_t4_pop_videoCodec indexOfSelectedItem]] objectAtIndex:2]];
  1848. }
  1850. - (IBAction)t6_enblSapAnnce:(id)sender
  1851. {
  1852.     /* enable/disable input fld */
  1853.     if([o_t6_ckb_sap state] == NSOnState)
  1854.     {
  1855.         [o_t6_fld_sap setEnabled:YES];
  1856.     } else {
  1857.         [o_t6_fld_sap setEnabled:NO];
  1858.         [o_t6_fld_sap setStringValue:@""];
  1859.     }
  1860. }
  1862. - (IBAction)t6_mrInfo_ttl:(id)sender
  1863. {
  1864.     /* show a sheet for the help */
  1865.     NSBeginInformationalAlertSheet(_NS("Time-To-Live (TTL)"),
  1866.         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil,
  1867.         _NS("This allows to define the TTL (Time-To-Live) of the stream. "
  1868.             "This parameter is the maximum number of routers your stream can "
  1869.             "go through. If you don't know what it means, or if you want to "
  1870.             "stream on your local network only, leave this setting to 1."));
  1871. }
  1873. - (IBAction)t6_mrInfo_sap:(id)sender
  1874. {
  1875.     /* show a sheet for the help */
  1876.     NSBeginInformationalAlertSheet(_NS("SAP Announce"),
  1877.         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil,
  1878.         _NS("When streaming using UDP, the streams can be "
  1879.         "announced using the SAP/SDP announcing protocol. This "
  1880.         "way, the clients won't have to type in the multicast address, it "
  1881.         "will appear in their playlist if they enable the SAP extra "
  1882.         "interface.nIf you want to give a name to your stream, enter it "
  1883.         "here, else, a default name will be used."));
  1884. }
  1886. - (IBAction)t67_mrInfo_local:(id)sender
  1887. {
  1888.     /* show a sheet for the help */
  1889.     NSBeginInformationalAlertSheet(_NS("Local playback"),
  1890.             _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil,
  1891.             _NS("When this option is enabled, the stream will be both played "
  1892.             "and transcoded/streamed.nnNote that this requires much more "
  1893.             "CPU power than simple transcoding or streaming."));
  1894. }
  1896. - (IBAction)t7_selectTrnscdDestFile:(id)sender
  1897. {
  1898.     /* provide a save-to-dialogue, so the user can choose a location for
  1899.      * his/her new file. We take a modified NSOpenPanel to select a folder
  1900.      * and a plain NSSavePanel to save a single file. */
  1902.     SEL sel = @selector(t7_getTrnscdDestFile:returnCode:contextInfo:);
  1903.  
  1904.     if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
  1905.     {
  1906.         NSOpenPanel * saveFolderPanel = [[NSOpenPanel alloc] init];
  1907.  
  1908.         [saveFolderPanel setCanChooseDirectories: YES];
  1909.         [saveFolderPanel setCanChooseFiles: NO];
  1910.         [saveFolderPanel setCanSelectHiddenExtension: NO];
  1911.         [saveFolderPanel setCanCreateDirectories: YES];
  1912.         [saveFolderPanel beginSheetForDirectory:nil file:nil modalForWindow:
  1913.         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
  1914.     }
  1915.     else
  1916.     {
  1917.         NSSavePanel * saveFilePanel = [[NSSavePanel alloc] init];
  1919.         /* don't use ".ps" as suffix, since the OSX Finder confuses our
  1920.          * creations with PostScript-files and wants to open them with
  1921.          * Preview.app */
  1922.         NSString * theEncapFormat = [[o_encapFormats objectAtIndex:
  1923.         [[o_userSelections objectForKey:@"encapFormat"] intValue]]
  1924.         objectAtIndex:0];
  1925.         if( theEncapFormat != @"ps" )
  1926.             [saveFilePanel setRequiredFileType: theEncapFormat];
  1927.         else
  1928.             [saveFilePanel setRequiredFileType: @"mpg"];
  1930.         [saveFilePanel setCanSelectHiddenExtension: YES];
  1931.         [saveFilePanel setCanCreateDirectories: YES];
  1932.         [saveFilePanel beginSheetForDirectory:nil file:nil modalForWindow:
  1933.         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
  1934.     }
  1935. }
  1937. - (void)t7_getTrnscdDestFile: (NSOpenPanel *)sheet returnCode:
  1938.     (int)returnCode contextInfo: (void *)contextInfo
  1939. {
  1940.     if (returnCode == NSOKButton)
  1941.     {
  1942.         /* output returned path to text-field, add a / to the end if the user
  1943.          * selected a folder */
  1944.         if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
  1945.             [o_t7_fld_filePath setStringValue: [NSString stringWithFormat:
  1946.                 @"%@/", [sheet filename]]];
  1947.         else
  1948.             [o_t7_fld_filePath setStringValue:[sheet filename]];
  1949.     }
  1950.     [sheet release];
  1951. }
  1953. @end