]> git.sesse.net Git - vlc/blobdiff - modules/gui/macosx/wizard.m
* First string review of the OSX interface
[vlc] / modules / gui / macosx / wizard.m
index bbc674a2587084fcd76de6ac6a902097d1bea078..36966bc2dcb81e15cc38859c21d193be10ee15a6 100644 (file)
@@ -1,10 +1,10 @@
 /*****************************************************************************
  * wizard.m: MacOS X Streaming Wizard
  *****************************************************************************
- * Copyright (C) 2005 the VideoLAN team
+ * Copyright (C) 2005-2006 the VideoLAN team
  * $Id$
  *
- * Authors: Felix Kühne <fkuehne@users.sf.net>
+ * Authors: Felix Kühne <fkuehne@users.sf.net>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 
 /*****************************************************************************
  * Note: this code is partially based upon ../wxwidgets/wizard.cpp and
- *         ../wxwidgets/streamdata.h; both written by Clément Stenac.
+ *         ../wxwidgets/streamdata.h; both written by Clément Stenac.
  *****************************************************************************/
 
 
@@ -35,6 +35,7 @@
 #import "intf.h"
 #import "network.h"
 #import "playlist.h"
+#import <vlc/intf.h>
 
 /*****************************************************************************
  * VLCWizard implementation
@@ -73,7 +74,6 @@ static VLCWizard *_o_sharedInstance = nil;
 {
     /* some minor cleanup */
     [o_t2_tbl_plst setEnabled:NO];
-    [o_wizardhelp_window setExcludedFromWindowsMenu:YES];
     o_userSelections = [[NSMutableDictionary alloc] init];
     [o_btn_backward setEnabled:NO];
 
@@ -134,11 +134,11 @@ static VLCWizard *_o_sharedInstance = nil;
         _NS("DivX third version (useable with MPEG TS, MPEG1, ASF and OGG)"), \
         @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", @"NO", @"NO", @"NO", \
         @"NO", @"NO", nil];
-    o_h263 = [NSArray arrayWithObjects: @"H.263", @"H263", \
+    o_h263 = [NSArray arrayWithObjects: @"H.263", @"h263", \
         _NS("H263 is a video codec optimized for videoconference " \
         "(low rates, useable with MPEG TS)"), @"MUX_TS", @"NO", @"NO", @"NO", \
         @"NO", @"NO", @"NO", @"NO", @"NO", nil];
-    o_h264 = [NSArray arrayWithObjects: @"H.264", @"H264", \
+    o_h264 = [NSArray arrayWithObjects: @"H.264", @"h264", \
         _NS("H264 is a new video codec (useable with MPEG TS and MP4)"), \
         @"MUX_TS", @"MUX_MP4", @"NO", @"NO", @"NO", @"NO", @"NO", @"NO", \
         @"NO", nil];
@@ -155,8 +155,9 @@ static VLCWizard *_o_sharedInstance = nil;
         " MPEG1, ASF and OGG)"), @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_OGG", \
         @"NO", @"NO", @"NO", @"NO", @"NO", nil];
     o_theo = [NSArray arrayWithObjects: @"Theora", @"theo", \
-        _NS("Theora is a free general-purpose codec (useable with MPEG TS)"), \
-        @"MUX_TS", @"NO", @"NO", @"NO", @"NO", @"NO", @"NO", @"NO", @"NO", nil];
+        _NS("Theora is a free general-purpose codec (useable with MPEG TS " \
+        "and OGG)"), @"MUX_TS", @"MUX_OGG", @"NO", @"NO", @"NO", @"NO", @"NO", \
+        @"NO", @"NO", nil];
     o_dummyVid = [NSArray arrayWithObjects: @"Dummy", @"dummy", \
         _NS("Dummy codec (do not transcode, useable with all encapsulation " \
         "formats)"), @"MUX_PS", @"MUX_TS", @"MUX_MPEG", @"MUX_ASF", @"MUX_MP4", \
@@ -200,12 +201,12 @@ static VLCWizard *_o_sharedInstance = nil;
         @"-1", nil];
     o_spx = [NSArray arrayWithObjects: @"Speex", @"spx", \
         _NS("A free audio codec dedicated to compression of voice (useable " \
-        "with OGG"), @"MUX_OGG", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", \
+        "with OGG)"), @"MUX_OGG", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", \
         @"-1", @"-1", nil];
     o_s16l = [NSArray arrayWithObjects: @"Uncompressed, integer", @"s16l", \
         _NS("Uncompressed audio samples (useable with WAV)"), @"MUX_WAV", \
         @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", nil];
-    o_fl32 = [NSArray arrayWithObjects: @"Uncompressed, floating", @"fl32", \
+    o_fl32 = [NSArray arrayWithObjects: @"Uncompressed, floating point", @"fl32", \
         _NS("Uncompressed audio samples (useable with WAV)"), @"MUX_WAV", \
         @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", @"-1", nil];
     o_dummyAud = [NSArray arrayWithObjects: @"Dummy", @"dummy", \
@@ -231,11 +232,11 @@ static VLCWizard *_o_sharedInstance = nil;
     NSArray * o_wav;
     NSArray * o_asfh;
     o_ps = [NSArray arrayWithObjects: @"ps", @"MPEG PS", \
-        _NS("MPEG Program Stream"), nil];
+        _NS("MPEG Program Stream"), @"mpg", nil];
     o_ts = [NSArray arrayWithObjects: @"ts", @"MPEG TS", \
         _NS("MPEG Transport Stream"), nil];
     o_mpeg = [NSArray arrayWithObjects: @"ps", @"MPEG 1", \
-        _NS("MPEG 1 Format"), nil];
+        _NS("MPEG 1 Format"), @"mpg", nil];
     o_ogg = [NSArray arrayWithObjects: @"ogg", @"OGG", @"OGG", nil];
     o_raw = [NSArray arrayWithObjects: @"raw", @"RAW", @"RAW", nil];
     o_asf = [NSArray arrayWithObjects: @"asf", @"ASF", @"ASF", nil];
@@ -252,16 +253,18 @@ static VLCWizard *_o_sharedInstance = nil;
     NSArray * o_mms;
     NSArray * o_udp_uni;
     NSArray * o_udp_multi;
+    NSArray * o_rtp_uni;
+    NSArray * o_rtp_multi;
     o_http = [NSArray arrayWithObjects: @"http", @"HTTP", _NS("Enter the local " \
-        "addresses you want to listen to. Do not enter anything if you want to " \
-        "listen to all adresses or if you don't understand. This is generally " \
+        "addresses you want to listen requests on. Do not enter anything if " \
+        "you want to listen on all the network interfaces. This is generally " \
         "the best thing to do. Other computers can then access the stream at " \
         "http://yourip:8080 by default.") , _NS("Use this to stream to several " \
-        "computers. This method is less efficient, as the server needs to send " \
-        "the stream several times."), nil];
+        "computers. This method is not the most efficient, as the server needs "\
+        "to send the stream several times, but generally the most compatible"), nil];
     o_mms = [NSArray arrayWithObjects: @"mmsh", @"MMS", _NS("Enter the local " \
-        "addresses you want to listen to. Do not enter anything if you want to " \
-        "listen to all adresses or if you don't understand. This is generally " \
+        "addresses you want to listen requests on. Do not enter anything if " \
+        "you want to listen on all the network interfaces. This is generally " \
         "the best thing to do. Other computers can then access the stream at " \
         "mms://yourip:8080 by default."), _NS("Use this to stream to several " \
         "computers using the Microsoft MMS protocol. This protocol is used as " \
@@ -277,16 +280,24 @@ static VLCWizard *_o_sharedInstance = nil;
         "enter an address beginning with 239.255."), _NS("Use this to stream " \
         "to a dynamic group of computers on a multicast-enabled network. This " \
         "is the most efficient method to stream to several computers, but it " \
-        "does not work over Internet."), nil];
+        "won't work over the Internet."), nil];
+    o_rtp_uni = [NSArray arrayWithObjects: @"rtp", @"RTP-Unicast", _NS("Enter the " \
+        "address of the computer to stream to.") , _NS("Use this to stream " \
+        "to a single computer. RTP headers will be added to the stream"), nil];
+    o_rtp_multi = [NSArray arrayWithObjects: @"rtp", @"RTP-Multicast", _NS("Enter " \
+        "the multicast address to stream to in this field. This must be an IP " \
+        "address between 224.0.0.0 and 239.255.255.255. For a private use, " \
+        "enter an address beginning with 239.255."), _NS("Use this to stream " \
+        "to a dynamic group of computers on a multicast-enabled network. This " \
+        "is the most efficient method to stream to several computers, but it " \
+        "won't work over Internet. RTP headers will be added to the stream"), nil];
     o_strmgMthds = [[NSArray alloc] initWithObjects: o_http, o_mms, \
-        o_udp_uni, o_udp_multi, nil];
+        o_udp_uni, o_udp_multi, o_rtp_uni, o_rtp_multi, nil];
 }
 
 - (void)showWizard
 {
     /* just present the window to the user */
-    [o_tab_pageHolder selectFirstTabViewItem:self];
-
     [o_wizard_window center];
     [o_wizard_window displayIfNeeded];
     [o_wizard_window makeKeyAndOrderFront:nil];
@@ -294,12 +305,21 @@ static VLCWizard *_o_sharedInstance = nil;
 
 - (void)resetWizard
 {
-    /* reset the wizard-window to its default values */
+    /* get the current state of our setting to keep the selections or not */
+    keepSettingsOrNot = (BOOL *)config_GetInt( VLCIntf, "macosx-wizard-keep" );
 
+    /* go to the front page and clean up a bit */
     [o_userSelections removeAllObjects];
+    [o_btn_forward setTitle: _NS("Next")];
+    [o_tab_pageHolder selectFirstTabViewItem:self];
+
+    
+    if( keepSettingsOrNot )
+        return;
+    
+    /* reset the wizard-window to its default values if wanted */
     [o_t1_matrix_strmgOrTrnscd selectCellAtRow:0 column:0];
     [[o_t1_matrix_strmgOrTrnscd cellAtRow:1 column:0] setState: NSOffState];
-    [o_btn_forward setTitle: _NS("Next")];
 
     /* "Input" */
     [o_t2_fld_pathToNewStrm setStringValue: @""];
@@ -346,13 +366,14 @@ static VLCWizard *_o_sharedInstance = nil;
 
     /* page one ("Hello") */
     [o_t1_txt_title setStringValue: _NS("Streaming/Transcoding Wizard")];
-    [o_t1_txt_text setStringValue: _NS("This wizard helps you to stream, " \
-        "transcode or save a stream.")];
+    [o_t1_txt_text setStringValue: _NS("This wizard allows to configure " \
+        "simple streaming or transcoding setups.")];
     [o_t1_btn_mrInfo_strmg setTitle: _NS("More Info")];
     [o_t1_btn_mrInfo_trnscd setTitle: _NS("More Info")];
     [o_t1_txt_notice setStringValue: _NS("This wizard only gives access to " \
         "a small subset of VLC's streaming and transcoding capabilities. " \
-        "Use the Open and Stream Output dialogs to get all of them.")];
+        "The Open and 'Saving/Streaming' dialogs will give access to more " \
+        "features.")];
     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setTitle: _NS("Stream " \
         "to network")];
     [[o_t1_matrix_strmgOrTrnscd cellAtRow:1 column:0] setTitle: _NS("" \
@@ -372,20 +393,20 @@ static VLCWizard *_o_sharedInstance = nil;
         setStringValue: _NS("Author")];
     [o_t2_box_prtExtrct setTitle: _NS("Partial Extract")];
     [o_t2_ckb_enblPartExtrct setTitle: _NS("Enable")];
-    [o_t2_ckb_enblPartExtrct setToolTip: _NS("Use this to read only a part of " \
-        "the stream. You must be able to control the incoming stream " \
-        "(for example, a file or a disc, but not an UDP network stream.)\n" \
-        "Enter the starting and ending times (in seconds).")];
+    [o_t2_ckb_enblPartExtrct setToolTip: _NS("This can be used to read only a "\
+        "part of the stream. It must be possible to control the incoming "\
+        "stream (for example, a file or a disc, but not an UDP network stream.) " \
+        "The starting and ending times can be given in seconds.")];
     [o_t2_txt_prtExtrctFrom setStringValue: _NS("From")];
     [o_t2_txt_prtExtrctTo setStringValue: _NS("To")];
 
     /* page three ("Streaming 1") */
     [o_t3_txt_title setStringValue: _NS("Streaming")];
-    [o_t3_txt_text setStringValue: _NS("In this page, you will select how " \
-        "your input stream will be sent.")];
+    [o_t3_txt_text setStringValue: _NS("This page allows to select how " \
+        "the input stream will be sent.")];
     [o_t3_box_dest setTitle: _NS("Destination")];
     [o_t3_box_strmgMthd setTitle: _NS("Streaming method")];
-    [o_t3_txt_destInfo setStringValue: _NS("Enter the address of the computer " \
+    [o_t3_txt_destInfo setStringValue: _NS("Address of the computer " \
         "to stream to.")];
     [[o_t3_matrix_stmgMhd cellAtRow:0 column:0] setTitle: _NS("UDP Unicast")];
     [[o_t3_matrix_stmgMhd cellAtRow:0 column:1] setTitle: _NS("UDP Multicast")];
@@ -394,45 +415,49 @@ static VLCWizard *_o_sharedInstance = nil;
 
     /* page four ("Transcode 1") */
     [o_t4_title setStringValue: _NS("Transcode")];
-    [o_t4_text setStringValue: _NS("If you want to change the compression " \
-        "format of the audio or video tracks, fill in this page. (If you only " \
-        "want to change the container format, proceed to next page.)")];
+    [o_t4_text setStringValue: _NS("This page allows to change the compression " \
+        "format of the audio or video tracks. To change only " \
+        "the container format, proceed to next page.")];
     [o_t4_box_audio setTitle: _NS("Audio")];
     [o_t4_box_video setTitle: _NS("Video")];
     [o_t4_ckb_audio setTitle: _NS("Transcode audio")];
     [o_t4_ckb_video setTitle: _NS("Transcode video")];
     [o_t4_txt_videoBitrate setStringValue: _NS("Bitrate (kb/s)")];
     [o_t4_txt_videoCodec setStringValue: _NS("Codec")];
-    [o_t4_txt_hintAudio setStringValue: _NS("If your stream has audio and you " \
-        "want to transcode it, enable this.")];
-    [o_t4_txt_hintVideo setStringValue: _NS("If your stream has video and you " \
-        "want to transcode it, enable this.")];
+    [o_t4_txt_hintAudio setStringValue: _NS("Enabling this allows to transcode "\
+    "the audio track if one is present in the stream.")];
+    [o_t4_txt_hintVideo setStringValue: _NS("Enabling this allows to transcode "\
+    "the video track if one is present in the stream.")];
 
     /* page five ("Encap") */
     [o_t5_title setStringValue: _NS("Encapsulation format")];
-    [o_t5_text setStringValue: _NS("In this page, you will select how the " \
-        "stream will be encapsulated. Depending on the choices you made, all " \
-                     "formats won't be available.")];
+    [o_t5_text setStringValue: _NS("This page allows to select how the " \
+        "stream will be encapsulated. Depending on previously chosen settings "
+        "all formats won't be available.")];
 
     /* page six ("Streaming 2") */
     [o_t6_title setStringValue: _NS("Additional streaming options")];
-    [o_t6_text setStringValue: _NS("In this page, you will define a few " \
-                              "additional parameters for your stream.")];
+    [o_t6_text setStringValue: _NS("In this page, a few " \
+                              "additional streaming parameters can be set.")];
     [o_t6_txt_ttl setStringValue: _NS("Time-To-Live (TTL)")];
     [o_t6_btn_mrInfo_ttl setTitle: _NS("More Info")];
     [o_t6_ckb_sap setTitle: _NS("SAP Announce")];
     [o_t6_btn_mrInfo_sap setTitle: _NS("More Info")];
+    [o_t6_ckb_local setTitle: _NS("Local playback")];
+    [o_t6_btn_mrInfo_local setTitle: _NS("More Info")];
 
     /* page seven ("Transcode 2") */
     [o_t7_title setStringValue: _NS("Additional transcode options")];
-    [o_t7_text setStringValue: _NS("In this page, you will define a few " \
-                              "additionnal parameters for your transcoding.")];
+    [o_t7_text setStringValue: _NS("In this page, a few " \
+                              "additional transcoding parameters can be set.")];
     [o_t7_txt_saveFileTo setStringValue: _NS("Select the file to save to")];
     [o_t7_btn_chooseFile setTitle: _NS("Choose...")];
+    [o_t7_ckb_local setTitle: _NS("Local playback")];
+    [o_t7_btn_mrInfo_local setTitle: _NS("More Info")];
 
     /* page eight ("Summary") */
-    [o_t8_txt_text setStringValue: _NS("This page lists all your selections. " \
-        "Click \"Finish\" to start your streaming or transcoding.")];
+    [o_t8_txt_text setStringValue: _NS("This page lists all the settings." \
+        "Click \"Finish\" to start streaming or transcoding.")];
     [o_t8_txt_title setStringValue: _NS("Summary")];
     [o_t8_txt_destination setStringValue: [_NS("Destination") \
         stringByAppendingString: @":"]];
@@ -452,16 +477,15 @@ static VLCWizard *_o_sharedInstance = nil;
         stringByAppendingString: @":"]];
     [o_t8_txt_trnscdVideo setStringValue: [_NS("Transcode video") \
         stringByAppendingString: @":"]];
-
-    /* wizard help window */
-    [o_wh_btn_okay setTitle: _NS("OK")];
+    [o_t8_txt_local setStringValue: [_NS("Local playback") \
+        stringByAppendingString: @":"]];
 }
 
 - (void)initWithExtractValuesFrom: (NSString *)from to: (NSString *)to \
     ofItem: (NSString *)item
 {
     [self resetWizard];
-    msg_Dbg(VLCIntf, "wizard was resetted");
+    msg_Dbg(VLCIntf, "wizard was reseted");
     [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
     [o_btn_backward setEnabled:YES];
     [o_tab_pageHolder selectTabViewItemAtIndex:1];
@@ -471,6 +495,7 @@ static VLCWizard *_o_sharedInstance = nil;
     [o_t1_matrix_strmgOrTrnscd selectCellAtRow:1 column:0];
     [[o_t1_matrix_strmgOrTrnscd cellAtRow:0 column:0] setState: NSOffState];
     [o_t2_ckb_enblPartExtrct setState: NSOnState];
+    [self t2_enableExtract: nil];
     msg_Dbg(VLCIntf, "wizard interface is set");
     
     [o_wizard_window center];
@@ -499,8 +524,12 @@ static VLCWizard *_o_sharedInstance = nil;
         o_mode = [[o_t1_matrix_strmgOrTrnscd selectedCell] title];
         if( [o_mode isEqualToString: _NS("Stream to network")] )
         {
+            /* we will be streaming */
             [o_userSelections setObject:@"strmg" forKey:@"trnscdOrStrmg"];
-        }else{
+        }
+        else
+        {
+            /* we will just do some transcoding */
             [o_userSelections setObject:@"trnscd" forKey:@"trnscdOrStrmg"];
         }
         [o_btn_backward setEnabled:YES];
@@ -541,24 +570,40 @@ static VLCWizard *_o_sharedInstance = nil;
             }
             else
             {
-                [o_userSelections setObject:[o_t2_fld_pathToNewStrm stringValue] \
-                    forKey:@"pathToStrm"];
+                [o_userSelections setObject:[NSArray arrayWithObject:
+                    [o_t2_fld_pathToNewStrm stringValue]] forKey:@"pathToStrm"];
             }
         }
         else
         {
-            if ([o_t2_tbl_plst selectedRow] != -1)
+            if ([o_t2_tbl_plst numberOfSelectedRows] > 0)
             {
-                playlist_item_t *p_item =
-                                    [o_playlist_wizard selectedPlaylistItem];
-                if( p_item->i_children <= 0 )
+                int x = 0;
+                int y = [[o_t2_tbl_plst selectedRowIndexes] count];
+                NSMutableArray * tempArray = [[NSMutableArray alloc] init];
+                while( x != y )
                 {
-                    [o_userSelections setObject: [NSString stringWithFormat:
-                        @"%s", p_item->input.psz_uri] forKey:@"pathToStrm"];
+                    playlist_item_t *p_item = 
+                        [[o_t2_tbl_plst itemAtRow: 
+                            [[o_t2_tbl_plst selectedRowIndexes] 
+                            indexGreaterThanOrEqualToIndex: x]] pointerValue];
+
+                    if( p_item->i_children <= 0 )
+                    {
+                        [tempArray addObject: [NSString stringWithUTF8String:
+                        p_item->input.psz_uri]];
+                        stop = NO;
+                    }
+                    else
+                        stop = YES;
+                    x += 1;
                 }
-                else
-                stop = YES;
-            } else {
+                [o_userSelections setObject:[NSArray arrayWithArray: tempArray]
+                    forKey:@"pathToStrm"];
+                [tempArray release];
+            }
+            else
+            {
                 /* set a flag that no item is selected */
                 stop = YES;
             }
@@ -584,9 +629,8 @@ static VLCWizard *_o_sharedInstance = nil;
             /* show a sheet that the user didn't select a file */
             NSBeginInformationalAlertSheet(_NS("No input selected"), \
                 _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
-                _NS("You selected neither a new stream nor a valid playlist " \
-                "item. VLC is unable to guess, which input you want use. "\
-                "\n\n Choose one before going to the next page."));
+                _NS("No new stream or valid playlist item has been selected.\n\n" \
+                "Choose one before going to the next page."));
         }
     }
     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
@@ -596,10 +640,11 @@ static VLCWizard *_o_sharedInstance = nil;
         [self rebuildCodecMenus];
         
         /* check which streaming method is selected and store it */
-        NSString *o_mode;
-        o_mode = [[o_t3_matrix_stmgMhd selectedCell] title];
-        if( [o_mode isEqualToString: @"HTTP"] )
+        int mode;
+        mode = [[o_t3_matrix_stmgMhd selectedCell] tag];
+        if( mode == 0 )
         {
+            /* HTTP Streaming */
             [o_userSelections setObject:@"0" forKey:@"stmgMhd"];
 
             /* disable all codecs which don't support MPEG PS, MPEG TS, MPEG 1,
@@ -607,8 +652,9 @@ static VLCWizard *_o_sharedInstance = nil;
             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
             
-        } else if ([o_mode isEqualToString: @"MMS"])
+        } else if ( mode == 1 )
         {
+            /* MMS Streaming */
             [o_userSelections setObject:@"1" forKey:@"stmgMhd"];
             
             /* disable all codecs which don't support ASF / ASFH */
@@ -626,12 +672,10 @@ static VLCWizard *_o_sharedInstance = nil;
             [o_t4_pop_videoCodec removeItemWithTitle:@"MJPEG"];
             [o_t4_pop_videoCodec removeItemWithTitle:@"Theora"];
         } else {
-            if( [o_mode isEqualToString: _NS("UDP Unicast")] )
-            {
-                [o_userSelections setObject:@"2" forKey:@"stmgMhd"];
-            } else {
-                [o_userSelections setObject:@"3" forKey:@"stmgMhd"];
-            }
+            /* RTP/UDP Unicast/Multicast Streaming */
+            
+            [o_userSelections setObject: [[NSNumber numberWithInt: mode] \
+                stringValue] forKey:@"stmgMhd"];
             
             /* disable all codecs which don't support MPEG-TS */
             [o_t4_pop_audioCodec removeItemWithTitle:@"Vorbis"];
@@ -650,9 +694,9 @@ static VLCWizard *_o_sharedInstance = nil;
                 /* complain to the user that "" is no valid dest. */
                 NSBeginInformationalAlertSheet(_NS("No valid destination"), \
                     _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
-                    _NS("You need to enter a valid destination you want to "\
-                    "stream to. Enter either a Unicast-IP or a Multicast-IP." \
-                    "\n\n If you don't know what this means, have a look at " \
+                    _NS("A valid destination has to be selected "\
+                    "Enter either a Unicast-IP or a Multicast-IP." \
+                    "\n\nIf you don't know what this means, have a look at " \
                     "the VLC Streaming HOWTO and the help texts in this " \
                     "window."));
             } else {
@@ -959,12 +1003,14 @@ static VLCWizard *_o_sharedInstance = nil;
             }
         } else {
             /* we don't do any transcoding
-             * -> enabled the encap-formats allowed when streaming content via http
-             * since this should work fine in most cases */
+             * -> enabled the encap-formats allowed when streaming content via
+             * http plus MP4 since this should work fine in most cases */
+
             /* FIXME: choose a selection of encap-formats based upon the 
              * actually used codecs */
 
-            /* enable MPEG PS, MPEG TS, MPEG 1, OGG, RAW and ASF; select MPEG PS */
+            /* enable MPEG PS, MPEG TS, MPEG 1, OGG, RAW, ASF, MP4 and MOV
+             * select MPEG PS */
             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:YES];
             [[o_t5_matrix_encap cellAtRow:1 column:0] setEnabled:YES];
             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:YES];
@@ -972,13 +1018,14 @@ static VLCWizard *_o_sharedInstance = nil;
             [[o_t5_matrix_encap cellAtRow:4 column:0] setEnabled:YES];
             [[o_t5_matrix_encap cellAtRow:5 column:0] setEnabled:YES];
             [[o_t5_matrix_encap cellAtRow:6 column:0] setEnabled:NO];
-            [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:NO];
-            [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:NO];
+            [[o_t5_matrix_encap cellAtRow:7 column:0] setEnabled:YES];
+            [[o_t5_matrix_encap cellAtRow:8 column:0] setEnabled:YES];
             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
             [o_t5_matrix_encap selectCellAtRow:0 column:0];
         }
-        if ([o_userSelections objectForKey:@"stmgMhd"] == @"1")
+
+        if ( [o_userSelections objectForKey:@"stmgMhd"] == @"1" )
         {
             /* if MMS is the streaming protocol, only ASFH is available */
             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
@@ -994,7 +1041,7 @@ static VLCWizard *_o_sharedInstance = nil;
             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:YES];
             [o_t5_matrix_encap selectCellAtRow:10 column:0];
         }
-        else if ([o_userSelections objectForKey:@"stmgMhd"] == @"0")
+        else if ( [o_userSelections objectForKey:@"stmgMhd"] == @"0" )
         {
             /* if HTTP is the streaming protocol, disable all unsupported
              * encap-formats, but don't touch the other ones selected above */
@@ -1004,9 +1051,9 @@ static VLCWizard *_o_sharedInstance = nil;
             [[o_t5_matrix_encap cellAtRow:9 column:0] setEnabled:NO];
             [[o_t5_matrix_encap cellAtRow:10 column:0] setEnabled:NO];
         }
-        else if ([o_userSelections objectForKey:@"stmgMhd"] >= @"2")
+        else if ( [[o_userSelections objectForKey:@"stmgMhd"] intValue] >= 2 )
         {
-            /* if UDP is the streaming protocol, only MPEG-TS is available */
+            /* if UDP/RTP is the streaming protocol, only MPEG-TS is available */
             [[o_t5_matrix_encap cellAtRow:0 column:0] setEnabled:NO];
             [[o_t5_matrix_encap cellAtRow:2 column:0] setEnabled:NO];
             [[o_t5_matrix_encap cellAtRow:3 column:0] setEnabled:NO];
@@ -1030,7 +1077,7 @@ static VLCWizard *_o_sharedInstance = nil;
             {
                 anythingEnabled = YES;
             }
-            x = (x + 1);
+            x += 1;
         }
         if (anythingEnabled == YES)
         {
@@ -1039,9 +1086,9 @@ static VLCWizard *_o_sharedInstance = nil;
         } else {
             /* show a sheet that the selected codecs are not compatible */
             NSBeginInformationalAlertSheet(_NS("Invalid selection"), _NS("OK"), \
-                @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("Your " \
+                @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("The " \
                 "chosen codecs are not compatible with each other. For example: " \
-                "you cannot mix uncompressed audio with any video codec.\n\n" \
+                "It is impossibleto  mix uncompressed audio with any video codec.\n\n" \
                 "Correct your selection and try again."));
         }
 
@@ -1061,6 +1108,18 @@ static VLCWizard *_o_sharedInstance = nil;
         }else{
             /* we are just transcoding */
             [o_tab_pageHolder selectTabViewItemAtIndex:6];
+            /* in case that we are processing multiple items, let the user
+             * select a folder instead of a localtion for a single item */
+            if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
+            {
+                [o_t7_txt_saveFileTo setStringValue: 
+                    _NS("Select the directory to save to")];
+            }
+            else
+            {
+                [o_t7_txt_saveFileTo setStringValue: 
+                    _NS("Select the file to save to")];
+            }
         }
     }
     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
@@ -1077,25 +1136,110 @@ static VLCWizard *_o_sharedInstance = nil;
         } else {
             [o_userSelections setObject:@"NO" forKey:@"sap"];
         }
-
+        
+        /* local playback? */
+        if ([o_t6_ckb_local state] == NSOnState)
+        {
+            [o_userSelections setObject:@"YES" forKey:@"localPb"];
+        } else {
+            [o_userSelections setObject:@"NO" forKey:@"localPb"];
+        }
+        
         /* go to "Summary" */
         [self showSummary];
     }
     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
         @"Transcode 2"])
     {
+        /* local playback? */
+        if ([o_t7_ckb_local state] == NSOnState)
+        {
+            [o_userSelections setObject:@"YES" forKey:@"localPb"];
+        } else {
+            [o_userSelections setObject:@"NO" forKey:@"localPb"];
+        }
+
         /* check whether the path != "" and store it */
         if( [[o_t7_fld_filePath stringValue] isEqualToString: @""] )
         {
-            /* complain to the user that "" is no valid path */
-            NSBeginInformationalAlertSheet(_NS("No file selected"), _NS("OK"), \
-                @"", @"", o_wizard_window, nil, nil, nil, nil, _NS("You you " \
-                "need to select a file, you want to save to. \n\n Enter either " \
-                "a valid path or choose a location through the button's " \
-                "dialog-box."));
+            /* complain to the user that "" is no valid path for a folder/file */
+            if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
+                NSBeginInformationalAlertSheet(_NS("No folder selected"), \
+                    _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
+                    [NSString stringWithFormat: @"%@\n\n%@", _NS("A directory "
+                    "where to save the files has to be selected"),
+                    _NS("Enter either a valid path or use the \"Choose...\" " \
+                    "button to select a location.")]);
+            else
+                NSBeginInformationalAlertSheet(_NS("No file selected"), \
+                    _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
+                    [NSString stringWithFormat: @"%@\n\n%@", _NS("A file " \
+                    "where to save the stream has to be selected."), 
+                    _NS("Enter either a valid path or use the \"Choose\" " \
+                    "button to select a location")]);
         } else {
-            [o_userSelections setObject:[o_t7_fld_filePath stringValue] forKey: \
-                @"trnscdFilePath"];
+            /* create a string containing the requested suffix for later usage */
+            NSString * theEncapFormat = [[o_encapFormats objectAtIndex: \ 
+                [[o_userSelections objectForKey:@"encapFormat"] intValue]] \
+                objectAtIndex:0];
+            if( theEncapFormat == @"ps" )
+                theEncapFormat = @"mpg";
+
+            /* look whether we need to process multiple items or not.
+             * choose a faster variant if we just want a single item */
+            if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
+            {
+                NSMutableArray * tempArray = [[NSMutableArray alloc] init];
+                int x = 0;
+                int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
+                NSMutableString * tempString = [[NSMutableString alloc] init];
+                while( x != y )
+                {
+                    tempString = [NSString stringWithFormat: @"%@%@.%@",
+                        [o_t7_fld_filePath stringValue],
+                        [[NSFileManager defaultManager] displayNameAtPath:
+                        [[o_userSelections objectForKey:@"pathToStrm"]
+                        objectAtIndex: x]],theEncapFormat];
+                    if( [[NSFileManager defaultManager] fileExistsAtPath: \
+                        tempString] )
+                    {
+                        /* we don't wanna overwrite existing files, so add an
+                         * int to the file-name */
+                        int additionalInt = 0;
+                        while( additionalInt < 100 )
+                        {
+                            tempString = [NSString stringWithFormat:@"%@%@.%i.%@",
+                                [o_t7_fld_filePath stringValue],
+                                [[NSFileManager defaultManager] displayNameAtPath:
+                                [[o_userSelections objectForKey:@"pathToStrm"]
+                                objectAtIndex: x]], additionalInt,
+                                theEncapFormat];
+                            if(! [[NSFileManager defaultManager] \
+                                fileExistsAtPath: tempString] )
+                                break;
+                            additionalInt += 1;
+                        }
+                        if( additionalInt >= 100 )
+                            msg_Err( VLCIntf, "Files with the same name are " \
+                                "already present in the destination directory. " \
+                                "Delete these files or choose a different directory." );
+                    }
+                    [tempArray addObject: [tempString retain]];
+                    x += 1;
+                }
+                [o_userSelections setObject: [NSArray arrayWithArray:tempArray]
+                    forKey: @"trnscdFilePath"];
+                [tempArray release];
+                [tempString release];
+            }
+            else
+            {
+                /* we don't need to check for existing items because Cocoa
+                 * does that already when we are asking the user for a location
+                 * to save her file */
+                [o_userSelections setObject: [NSArray arrayWithObject: \
+                    [o_t7_fld_filePath stringValue]] forKey: @"trnscdFilePath"];
+            }
 
             /* go to "Summary" */
             [self showSummary];
@@ -1110,34 +1254,55 @@ static VLCWizard *_o_sharedInstance = nil;
                             VLC_OBJECT_PLAYLIST, FIND_ANYWHERE);
         if( p_playlist )
         {
-            playlist_item_t *p_item = playlist_ItemNew( p_playlist, [[o_userSelections \
-                objectForKey:@"pathToStrm"] UTF8String], _("Streaming/Transcoding Wizard") );
-            playlist_ItemAddOption( p_item, [[o_userSelections objectForKey:@"opts"] UTF8String]);
-
-            if(! [[o_userSelections objectForKey:@"partExtractFrom"] isEqualToString:@""] )
+            int x = 0;
+            int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
+            while( x != y )
             {
-                playlist_ItemAddOption( p_item, [[@"start-time=" \
-                    stringByAppendingString: [o_userSelections \
-                    objectForKey:@"partExtractFrom"]] UTF8String] );
-            }
+                /* we need a temp. variable here to work-around a GCC4-bug */
+                NSString *tempString = [NSString stringWithFormat: \
+                    @"%@ (%i/%i)", _NS("Streaming/Transcoding Wizard"), \
+                    ( x + 1 ), y];
+                playlist_item_t *p_item = playlist_ItemNew( p_playlist, \
+                    [[[o_userSelections objectForKey:@"pathToStrm"] \
+                    objectAtIndex:x] UTF8String], \
+                    [tempString UTF8String] );
+                playlist_ItemAddOption( p_item, [[[o_userSelections \
+                    objectForKey:@"opts"] objectAtIndex: x] UTF8String]);
+
+                if(! [[o_userSelections objectForKey:@"partExtractFrom"] \
+                    isEqualToString:@""] )
+                {
+                    playlist_ItemAddOption( p_item, [[NSString \
+                        stringWithFormat: @"start-time=%@", [o_userSelections \
+                        objectForKey: @"partExtractFrom"]] UTF8String] );
+                }
 
-            if(! [[o_userSelections objectForKey:@"partExtractTo"] isEqualToString:@""] )
-            {
-                playlist_ItemAddOption( p_item, [[@"stop-time=" \
-                    stringByAppendingString: [o_userSelections objectForKey: \
-                    @"partExtractTo"]] UTF8String] );
-            }
+                if(! [[o_userSelections objectForKey:@"partExtractTo"] \
+                    isEqualToString:@""] )
+                {
+                    playlist_ItemAddOption( p_item, [[NSString \
+                        stringWithFormat: @"stop-time=%@", [o_userSelections \
+                        objectForKey: @"partExtractTo"]] UTF8String] );
+                }
 
-            playlist_ItemAddOption( p_item, [[@"ttl=" stringByAppendingString: \
-                [o_userSelections objectForKey:@"ttl"]] UTF8String] );
+                playlist_ItemAddOption( p_item, [[NSString stringWithFormat: \
+                    @"ttl=%@", [o_userSelections objectForKey:@"ttl"]] \
+                    UTF8String] );
+
+                playlist_AddItem( p_playlist, p_item, PLAYLIST_STOP, PLAYLIST_END );
+                
+                if( x == 0 )
+                    /* play the first item and add the others afterwards */ 
+                    playlist_Control( p_playlist, PLAYLIST_ITEMPLAY, p_item );
+
+                x += 1;
+            }
 
-            playlist_AddItem( p_playlist, p_item, PLAYLIST_GO, PLAYLIST_END );
-            
             playlist_ViewUpdate( p_playlist, VIEW_CATEGORY );
 
             vlc_object_release(p_playlist);
         } else {
-            msg_Err( p_intf, "Uh Oh! Unable to find playlist!" );
+            msg_Err( p_intf, "unable to find playlist" );
         }
 
         /* close the window, since we are done */
@@ -1147,6 +1312,8 @@ static VLCWizard *_o_sharedInstance = nil;
 
 - (void)rebuildCodecMenus
 {
+    int savePreviousSel = 0;
+    savePreviousSel = [o_t4_pop_videoCodec indexOfSelectedItem];
     [o_t4_pop_videoCodec removeAllItems];
     unsigned int x;
     x = 0;
@@ -1154,41 +1321,84 @@ static VLCWizard *_o_sharedInstance = nil;
     {
         [o_t4_pop_videoCodec addItemWithTitle:[[o_videoCodecs objectAtIndex:x] \
             objectAtIndex:0]];
-        x = (x + 1);
+        x += 1;
     }
+    if( keepSettingsOrNot && savePreviousSel >= 0 )
+        [o_t4_pop_videoCodec selectItemAtIndex: savePreviousSel];
+
+    savePreviousSel = [o_t4_pop_audioCodec indexOfSelectedItem];
     [o_t4_pop_audioCodec removeAllItems];
     x = 0;
     while (x != [o_audioCodecs count])
     {
         [o_t4_pop_audioCodec addItemWithTitle:[[o_audioCodecs objectAtIndex:x] \
             objectAtIndex:0]];
-        x = (x + 1);
+        x += 1;
     }
+    if( keepSettingsOrNot && savePreviousSel >= 0 )
+        [o_t4_pop_audioCodec selectItemAtIndex: savePreviousSel];
 }
 
 - (void)showSummary
 {
     [o_btn_forward setTitle: _NS("Finish")];
-    [o_t8_fld_inptStream setStringValue:[o_userSelections objectForKey:@"pathToStrm"]];
+    /* if we will transcode multiple items, just give their number; otherwise
+     * print the URI of the single item */
+    if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
+        [o_t8_fld_inptStream setStringValue: [NSString stringWithFormat:
+            _NS("%i items"), 
+            [[o_userSelections objectForKey:@"pathToStrm"] count]]];
+    else
+        [o_t8_fld_inptStream setStringValue: 
+            [[o_userSelections objectForKey:@"pathToStrm"] objectAtIndex: 0]];
+    
+    if ([[o_userSelections objectForKey:@"localPb"] isEqualToString: @"YES"])
+    {
+        [o_t8_fld_local setStringValue: _NS("yes")];
+    } else {
+        [o_t8_fld_local setStringValue: _NS("no")];
+    }
 
     if ([[o_userSelections objectForKey:@"partExtract"] isEqualToString: @"YES"])
     {
-        [o_t8_fld_partExtract setStringValue: [[[[[_NS("yes") \
-            stringByAppendingString:@" - "] stringByAppendingString: \
-            _NS("from ")] stringByAppendingString: [o_userSelections \
-            objectForKey:@"partExtractFrom"]] stringByAppendingString: \
-            _NS(" to ")] stringByAppendingString: [o_userSelections \
-            objectForKey:@"partExtractTo"]]];
+        [o_t8_fld_partExtract setStringValue: [NSString stringWithFormat: 
+            _NS("yes: from %@ to %@ secs"), 
+            [o_userSelections objectForKey:@"partExtractFrom"],
+            [o_userSelections objectForKey:@"partExtractTo"]]];
     } else {
         [o_t8_fld_partExtract setStringValue: _NS("no")];
     }
 
+    if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
+    {
+        [o_t8_fld_trnscdVideo setStringValue: [NSString stringWithFormat:
+            _NS("yes: %@ @ %@ kb/s"),
+            [[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
+            @"trnscdVideoCodec"] intValue]] objectAtIndex:0],
+            [o_userSelections objectForKey:@"trnscdVideoBitrate"]]];
+    }
+    else
+    {
+        [o_t8_fld_trnscdVideo setStringValue: _NS("no")];
+    }
+    if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
+    {
+        [o_t8_fld_trnscdAudio setStringValue: [NSString stringWithFormat:
+            _NS("yes: %@ @ %@ kb/s"),
+            [[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
+                @"trnscdAudioCodec"] intValue]] objectAtIndex:0],
+            [o_userSelections objectForKey:@"trnscdAudioBitrate"]]];
+    }
+    else
+    {
+        [o_t8_fld_trnscdAudio setStringValue: _NS("no")];
+    }
+
+
     if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"strmg"])
     {
-        /* we are streaming; no transcoding allowed atm */
+        /* we are streaming and perhaps also transcoding */
         [o_t8_fld_saveFileTo setStringValue: @"-"];
-        [o_t8_fld_trnscdAudio setStringValue: @"-"];
-        [o_t8_fld_trnscdVideo setStringValue: @"-"];
         [o_t8_fld_strmgMthd setStringValue: [[o_strmgMthds objectAtIndex: \
             [[o_userSelections objectForKey:@"stmgMhd"] intValue]] \
             objectAtIndex:1]];
@@ -1197,7 +1407,9 @@ static VLCWizard *_o_sharedInstance = nil;
         [o_t8_fld_ttl setStringValue: [o_userSelections objectForKey:@"ttl"]];
         if ([[o_userSelections objectForKey:@"sap"] isEqualToString: @"YES"])
         {
-            [o_t8_fld_sap setStringValue: [[_NS("yes") stringByAppendingString:@": "] stringByAppendingString:[o_userSelections objectForKey:@"sapText"]]];
+            [o_t8_fld_sap setStringValue: 
+                [_NS("yes") stringByAppendingFormat: @": \"%@\"",
+                    [o_userSelections objectForKey:@"sapText"]]];
         }else{
             [o_t8_fld_sap setStringValue: _NS("no")];
         }
@@ -1207,30 +1419,6 @@ static VLCWizard *_o_sharedInstance = nil;
         [o_t8_fld_destination setStringValue: @"-"];
         [o_t8_fld_ttl setStringValue: @"-"];
         [o_t8_fld_sap setStringValue: @"-"];
-        if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
-        {
-            [o_t8_fld_trnscdVideo setStringValue: [[[[[_NS("yes") \
-                stringByAppendingString:@": "] stringByAppendingString: \
-                [[o_videoCodecs objectAtIndex:[[o_userSelections objectForKey: \
-                @"trnscdVideoCodec"] intValue]] objectAtIndex:0]] \
-                stringByAppendingString:@" @ "] stringByAppendingString: \
-                [o_userSelections objectForKey:@"trnscdVideoBitrate"]] \
-                stringByAppendingString:@" kb/s"]];
-        }else{
-            [o_t8_fld_trnscdVideo setStringValue: _NS("no")];
-        }
-        if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
-        {
-            [o_t8_fld_trnscdAudio setStringValue: [[[[[_NS("yes") \
-            stringByAppendingString:@": "] stringByAppendingString: \
-            [[o_audioCodecs objectAtIndex:[[o_userSelections objectForKey: \
-            @"trnscdAudioCodec"] intValue]] objectAtIndex:0]] \
-            stringByAppendingString:@" @ "] stringByAppendingString: \
-            [o_userSelections objectForKey:@"trnscdAudioBitrate"]] \
-            stringByAppendingString:@" kb/s"]];
-        }else{
-            [o_t8_fld_trnscdAudio setStringValue: _NS("no")];
-        }
         [o_t8_fld_saveFileTo setStringValue: [o_userSelections objectForKey: \
             @"trnscdFilePath"]];
     }
@@ -1238,7 +1426,8 @@ static VLCWizard *_o_sharedInstance = nil;
         [[o_userSelections objectForKey:@"encapFormat"] intValue]] objectAtIndex:1]];
 
     [self createOpts];
-    [o_t8_fld_mrl setStringValue: [o_userSelections objectForKey:@"opts"]];
+    [o_t8_fld_mrl setStringValue: [[o_userSelections objectForKey:@"opts"]
+        objectAtIndex: 0]];
 
     [o_tab_pageHolder selectTabViewItemAtIndex:7];
 }
@@ -1247,81 +1436,121 @@ static VLCWizard *_o_sharedInstance = nil;
 {
     NSMutableString * o_opts_string = [NSMutableString stringWithString:@""];
     NSMutableString *o_trnscdCmd = [NSMutableString stringWithString:@""];
+    NSMutableString *o_duplicateCmd = [NSMutableString stringWithString:@""];
+    int x = 0;
+    int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
+    NSMutableArray * tempArray = [[NSMutableArray alloc] init];
     
-    /* check whether we transcode the audio and/or the video and compose a
-     * string reflecting the settings, if needed */
-    if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
+    /* loop to create an opt-string for each item we're processing */
+    while( x != y )
     {
-        [o_trnscdCmd appendString: @"transcode{"];
-        [o_trnscdCmd appendFormat: @"vcodec=%s,vb=%i", [[[o_videoCodecs \
-            objectAtIndex:[[o_userSelections objectForKey:@"trnscdVideoCodec"] \
-            intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
-            objectForKey:@"trnscdVideoBitrate"] intValue]];
-        if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
+        /* check whether we transcode the audio and/or the video and compose a
+         * string reflecting the settings, if needed */
+        if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"YES"])
         {
-            [o_trnscdCmd appendString: @","];
-        } 
-        else
+            [o_trnscdCmd appendString: @"transcode{"];
+            [o_trnscdCmd appendFormat: @"vcodec=%s,vb=%i", [[[o_videoCodecs \
+                objectAtIndex:[[o_userSelections objectForKey:@"trnscdVideoCodec"] \
+                intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
+                objectForKey:@"trnscdVideoBitrate"] intValue]];
+            if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
+            {
+                [o_trnscdCmd appendString: @","];
+            }
+            else
+            {
+                [o_trnscdCmd appendString: @"}:"];
+            }
+        }
+    
+        /* check whether the user requested local playback. if yes, prepare the
+         * string, if not, let it empty */
+        if ([[o_userSelections objectForKey:@"localPb"] isEqualToString:@"YES"])
         {
-            [o_trnscdCmd appendString: @"}:"];
+            [o_duplicateCmd appendString: @"duplicate{dst=display,dst=\""];
         }
-    }
-    if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
-    {
-        if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"NO"])
+    
+        if ([[o_userSelections objectForKey:@"trnscdAudio"] isEqualToString:@"YES"])
         {
-            /* in case we transcode the audio only, add this */
-            [o_trnscdCmd appendString: @"transcode{"];
+            if ([[o_userSelections objectForKey:@"trnscdVideo"] isEqualToString:@"NO"])
+            {
+                /* in case we transcode the audio only, add this */
+                [o_trnscdCmd appendString: @"transcode{"];
+            }
+            [o_trnscdCmd appendFormat: @"acodec=%s,ab=%i}:", [[[o_audioCodecs \
+                objectAtIndex:[[o_userSelections objectForKey:@"trnscdAudioCodec"] \
+                intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
+                objectForKey:@"trnscdAudioBitrate"] intValue]];
         }
-        [o_trnscdCmd appendFormat: @"acodec=%s,ab=%i}:", [[[o_audioCodecs \
-            objectAtIndex:[[o_userSelections objectForKey:@"trnscdAudioCodec"] \
-            intValue]] objectAtIndex:1] UTF8String],  [[o_userSelections \
-            objectForKey:@"trnscdAudioBitrate"] intValue]];
-    }
     
-    if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"trnscd"])
-    {
-        /* we are just transcoding and dumping the stuff to a file */
-        [o_opts_string appendFormat: @":sout=#%sstandard{mux=%s,url=%s,access=file}", \
-            [o_trnscdCmd UTF8String], [[[o_encapFormats objectAtIndex: \
-            [[o_userSelections objectForKey:@"encapFormat"] intValue]] \
-            objectAtIndex:0] UTF8String], [[o_userSelections objectForKey: \
-            @"trnscdFilePath"] UTF8String]];
-
-    } else {
-
-        /* we are streaming */
-        if ([[o_userSelections objectForKey:@"sap"] isEqualToString:@"YES"])
+        if ([[o_userSelections objectForKey:@"trnscdOrStrmg"] isEqualToString:@"trnscd"])
+        {
+            /* we are just transcoding and dumping the stuff to a file */
+            [o_opts_string appendFormat: \
+                @":sout=#%s%sstandard{mux=%s,dst=%s,access=file}", [o_duplicateCmd \
+                UTF8String], [o_trnscdCmd UTF8String], [[[o_encapFormats \
+                objectAtIndex: [[o_userSelections objectForKey:@"encapFormat"] \
+                intValue]] objectAtIndex:0] UTF8String], [[[o_userSelections \
+                objectForKey: @"trnscdFilePath"] objectAtIndex: x] UTF8String]];
+        }
+        else
         {
-            /* SAP-Announcement is requested */
-            NSMutableString *o_sap_option = [NSMutableString stringWithString:@""];
-            if([[o_userSelections objectForKey:@"sapText"] isEqualToString:@""])
+
+            /* we are streaming */
+            if ([[o_userSelections objectForKey:@"sap"] isEqualToString:@"YES"])
             {
-                [o_sap_option appendString: @"sap"];
-            } else {
-                [o_sap_option appendFormat: @"sap,name=\"%s\"",[[o_userSelections \
-                    objectForKey:@"sapText"] UTF8String]];
+                /* SAP-Announcement is requested */
+                NSMutableString *o_sap_option = [NSMutableString stringWithString:@""];
+                if([[o_userSelections objectForKey:@"sapText"] isEqualToString:@""])
+                {
+                    [o_sap_option appendString: @"sap"];
+                }
+                else
+                {
+                    [o_sap_option appendFormat: @"sap,name=\"%s\"", \
+                        [[o_userSelections objectForKey:@"sapText"] UTF8String]];
+                }
+                [o_opts_string appendFormat: \
+                    @":sout=#%s%sstandard{mux=%s,dst=%s,access=%s,%s}", \
+                    [o_duplicateCmd UTF8String], [o_trnscdCmd UTF8String], \
+                    [[[o_encapFormats objectAtIndex: [[o_userSelections \
+                    objectForKey: @"encapFormat"] intValue]] objectAtIndex:0] \
+                    UTF8String], [[o_userSelections objectForKey: @"stmgDest"] \
+                    UTF8String], [[[o_strmgMthds objectAtIndex: [[o_userSelections \
+                    objectForKey: @"stmgMhd"] intValue]] objectAtIndex:0] \
+                    UTF8String], [o_sap_option UTF8String]];
+            }
+            else
+            {
+                /* no SAP, just streaming */
+                [o_opts_string appendFormat: \
+                    @":sout=#%s%sstandard{mux=%s,dst=%s,access=%s}", \
+                    [o_duplicateCmd UTF8String], [o_trnscdCmd UTF8String], \
+                    [[[o_encapFormats objectAtIndex: [[o_userSelections \
+                    objectForKey: @"encapFormat"] intValue]] objectAtIndex:0] \
+                    UTF8String], [[o_userSelections objectForKey: \
+                    @"stmgDest"] UTF8String], [[[o_strmgMthds objectAtIndex: \
+                    [[o_userSelections objectForKey: @"stmgMhd"] intValue]] \
+                    objectAtIndex:0] UTF8String]];
             }
-            [o_opts_string appendFormat: @":sout=#%sstandard{mux=%s,url=%s,access=%s,%s}", \
-                [o_trnscdCmd UTF8String], [[[o_encapFormats objectAtIndex: \
-                [[o_userSelections objectForKey: @"encapFormat"] intValue]] \
-                objectAtIndex:0] UTF8String], [[o_userSelections objectForKey: \
-                @"stmgDest"] UTF8String], [[[o_strmgMthds objectAtIndex: \
-                [[o_userSelections objectForKey: @"stmgMhd"] intValue]] \
-                objectAtIndex:0] UTF8String], [o_sap_option UTF8String]];
-        } else {
-            /* no SAP, just streaming */
-            [o_opts_string appendFormat: @":sout=#%sstandard{mux=%s,url=%s,access=%s}", \
-                [o_trnscdCmd UTF8String], [[[o_encapFormats objectAtIndex: \
-                [[o_userSelections objectForKey: @"encapFormat"] intValue]] \
-                objectAtIndex:0] UTF8String], [[o_userSelections objectForKey: \
-                @"stmgDest"] UTF8String], [[[o_strmgMthds objectAtIndex: \
-                [[o_userSelections objectForKey: @"stmgMhd"] intValue]] \
-                objectAtIndex:0] UTF8String]];
         }
-    }
 
-    [o_userSelections setObject:o_opts_string forKey:@"opts"];
+        /* check whether the user requested local playback. if yes, close the
+         * string with an additional bracket */
+        if ([[o_userSelections objectForKey:@"localPb"] isEqualToString:@"YES"])
+        {
+            [o_opts_string appendString: @"\"}"];
+        }
+
+        [tempArray addObject: o_opts_string];
+
+        o_opts_string = [NSMutableString stringWithString:@""];
+        o_trnscdCmd = [NSMutableString stringWithString:@""];
+        o_duplicateCmd = [NSMutableString stringWithString:@""];
+        x += 1;
+    }
+    [o_userSelections setObject:[NSArray arrayWithArray: tempArray] forKey:@"opts"];
+    [tempArray release];
 }
 
 - (IBAction)prevTab:(id)sender
@@ -1379,6 +1608,9 @@ static VLCWizard *_o_sharedInstance = nil;
     else if ([[[o_tab_pageHolder selectedTabViewItem] label] isEqualToString: \
         @"Input"])
     {
+        /* reset the wizard before going backwards. Otherwise, we might get
+         * unwanted behaviours in the Encap-Selection */
+        [self resetWizard];
         /* show "Hello" */
         [o_tab_pageHolder selectTabViewItemAtIndex:0];
         /* disable backwards-btn */
@@ -1389,30 +1621,21 @@ static VLCWizard *_o_sharedInstance = nil;
 - (IBAction)t1_mrInfo_streaming:(id)sender
 {
     /* show a sheet for the help */
-    /* since NSAlert does not exist on OSX < 10.3, we use our own implementation */
-    [o_wh_txt_title setStringValue: _NS("Stream to network")];
-    [o_wh_txt_text setStringValue: _NS("Use this to stream on a network.")];
-    [NSApp beginSheet: o_wizardhelp_window
-            modalForWindow: o_wizard_window
-            modalDelegate: o_wizardhelp_window
-            didEndSelector: nil
-            contextInfo: nil];
+    NSBeginInformationalAlertSheet(_NS("Stream to network"), \
+        _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
+        _NS("This allows to stream on a network."));
 }
 
 - (IBAction)t1_mrInfo_transcode:(id)sender
 {
     /* show a sheet for the help */
-    [o_wh_txt_title setStringValue: _NS("Transcode/Save to file")];
-    [o_wh_txt_text setStringValue: _NS("Use this to save a stream to a file. You "\
-        "have the possibility to reencode the stream. You can save whatever "\
-        "VLC can read.\nPlease notice that VLC is not very suited " \
-        "for file to file transcoding. You should use its transcoding " \
-        "features to save network streams, for example.")];
-    [NSApp beginSheet: o_wizardhelp_window
-            modalForWindow: o_wizard_window
-            modalDelegate: o_wizardhelp_window
-            didEndSelector: nil
-            contextInfo: nil];
+    NSBeginInformationalAlertSheet(_NS("Transcode/Save to file"), \
+        _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
+        _NS("This allows to save a stream to a file. The "\
+        "can be reencoded on the fly. Whatever "\
+        "VLC can read can be saved.\nPlease note that VLC is not very suited " \
+        "for file to file transcoding. Its transcoding " \
+        "features are however useful to save network streams, for example."));
 }
 
 - (IBAction)t2_addNewStream:(id)sender
@@ -1470,9 +1693,25 @@ static VLCWizard *_o_sharedInstance = nil;
 {
     /* change the captions of o_t3_txt_destInfo according to the chosen
      * streaming method */
-    NSNumber * o_mode;
-    o_mode = [[NSNumber alloc] initWithInt:[[o_t3_matrix_stmgMhd selectedCell] tag]];
-    if( [o_mode intValue] == 0 )
+    int mode;
+    mode = [[o_t3_matrix_stmgMhd selectedCell] tag];
+    if( mode == 0 )
+    {
+        /* HTTP */
+        [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
+            objectAtIndex:2]];
+        [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
+            objectAtIndex:3]];
+    }
+    else if( mode == 1 )
+    {
+        /* MMS */
+        [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
+            objectAtIndex:2]];
+        [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
+            objectAtIndex:3]];
+    }
+    else if( mode == 2 )
     {
         /* UDP-Unicast */
         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:2] \
@@ -1480,7 +1719,7 @@ static VLCWizard *_o_sharedInstance = nil;
         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:2] \
         objectAtIndex:3]];
     }
-    else if ( [o_mode intValue] == 1 )
+    else if( mode == 3 )
     {
         /* UDP-Multicast */
         [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:3] \
@@ -1488,23 +1727,22 @@ static VLCWizard *_o_sharedInstance = nil;
         [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:3] \
         objectAtIndex:3]];
     }
-    else if( [o_mode intValue] == 2 )
+    else if( mode == 4 )
     {
-        /* HTTP */
-        [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
+        /* RTP-Unicast */
+        [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:4] \
             objectAtIndex:2]];
-        [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:0] \
+        [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:4] \
             objectAtIndex:3]];
     }
-    else if( [o_mode intValue] == 3 )
+    else if( mode == 5 )
     {
-        /* MMS */
-        [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
+        /* RTP-Multicast */
+        [o_t3_txt_destInfo setStringValue: [[o_strmgMthds objectAtIndex:5] \
             objectAtIndex:2]];
-        [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:1] \
-            objectAtIndex:3]];
+        [o_t3_txt_strgMthdInfo setStringValue: [[o_strmgMthds objectAtIndex:5] \
+        objectAtIndex:3]];
     }
-    [o_mode release];
 }
 
 - (IBAction)t4_AudCdcChanged:(id)sender
@@ -1518,7 +1756,7 @@ static VLCWizard *_o_sharedInstance = nil;
 {
     /* enable/disable the respective items */
     if([o_t4_ckb_audio state] == NSOnState)
-    {
+   
         [o_t4_pop_audioCodec setEnabled:YES];
         [o_t4_pop_audioBitrate setEnabled:YES];
         [o_t4_txt_hintAudio setStringValue: _NS("Select your audio codec. "\
@@ -1526,8 +1764,8 @@ static VLCWizard *_o_sharedInstance = nil;
     } else {
         [o_t4_pop_audioCodec setEnabled:NO];
         [o_t4_pop_audioBitrate setEnabled:NO];
-        [o_t4_txt_hintAudio setStringValue: _NS("If your stream has audio " \
-        "and you want to transcode it, enable this.")];
+        [o_t4_txt_hintAudio setStringValue: _NS("Enabling this allows to transcode " \
+        "the audio track if one is present in the stream.")];
     }
 }
 
@@ -1543,8 +1781,9 @@ static VLCWizard *_o_sharedInstance = nil;
     } else {
         [o_t4_pop_videoCodec setEnabled:NO];
         [o_t4_pop_videoBitrate setEnabled:NO];
-        [o_t4_txt_hintVideo setStringValue: _NS("If your stream has video " \
-        "and you want to transcode it, enable this.")];
+        [o_t4_txt_hintVideo setStringValue: _NS("Enabling this allows to transcode " \
+        "the video track if one is present in the stream.")];
+
     }
 }
 
@@ -1570,62 +1809,92 @@ static VLCWizard *_o_sharedInstance = nil;
 - (IBAction)t6_mrInfo_ttl:(id)sender
 {
     /* show a sheet for the help */
-    [o_wh_txt_title setStringValue: _NS("Time-To-Live (TTL)")];
-    [o_wh_txt_text setStringValue: _NS("Define the TTL (Time-To-Live) of the stream. "\
-            "This parameter is the maximum number of routers your stream can go " \
-            "through. If you don't know what it means, or if you want to stream on " \
-            "your local network only, leave this setting to 1.")];
-    [NSApp beginSheet: o_wizardhelp_window
-            modalForWindow: o_wizard_window
-            modalDelegate: o_wizardhelp_window
-            didEndSelector: nil
-            contextInfo: nil];
+    NSBeginInformationalAlertSheet(_NS("Time-To-Live (TTL)"), \
+        _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
+        _NS("This allows to define the TTL (Time-To-Live) of the stream. "\
+            "This parameter is the maximum number of routers your stream can " \
+            "go through. If you don't know what it means, or if you want to " \
+            "stream on your local network only, leave this setting to 1."));
 }
 
 - (IBAction)t6_mrInfo_sap:(id)sender
 {
     /* show a sheet for the help */
-    [o_wh_txt_title setStringValue: _NS("SAP Announce")];
-    [o_wh_txt_text setStringValue: _NS("When streaming using UDP, you can " \
-        "announce your streams using the SAP/SDP announcing protocol. This " \
+    NSBeginInformationalAlertSheet(_NS("SAP Announce"), \
+        _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
+        _NS("When streaming using UDP, the streams can be " \
+        "announced using the SAP/SDP announcing protocol. This " \
         "way, the clients won't have to type in the multicast address, it " \
-        "will appear in their playlist if they enable the SAP extra interface.\n" \
-        "If you want to give a name to your stream, enter it here, " \
-        "else, a default name will be used.")];
-    [NSApp beginSheet: o_wizardhelp_window
-            modalForWindow: o_wizard_window
-            modalDelegate: o_wizardhelp_window
-            didEndSelector: nil
-            contextInfo: nil];
+        "will appear in their playlist if they enable the SAP extra " \
+        "interface.\nIf you want to give a name to your stream, enter it " \
+        "here, else, a default name will be used."));
+}
+
+- (IBAction)t67_mrInfo_local:(id)sender
+{
+    /* show a sheet for the help */
+    NSBeginInformationalAlertSheet(_NS("Local playback"), \
+            _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
+            _NS("When this option is enabled, the stream will be both played " \
+            "and transcoded/streamed.\n\nNote that this requires much more " \
+            "CPU power than simple transcoding or streaming."));
 }
 
 - (IBAction)t7_selectTrnscdDestFile:(id)sender
 {
-    /* provide a save-to-dialogue, so the user can choose a location for his/her new file */
-    NSSavePanel * savePanel = [NSSavePanel savePanel];
+    /* provide a save-to-dialogue, so the user can choose a location for 
+     * his/her new file. We take a modified NSOpenPanel to select a folder
+     * and a plain NSSavePanel to save a single file. */
+
     SEL sel = @selector(t7_getTrnscdDestFile:returnCode:contextInfo:);
-    [savePanel setRequiredFileType:[[o_encapFormats objectAtIndex: \
-        [[o_userSelections objectForKey:@"encapFormat"] intValue]] objectAtIndex:0]];
-    [savePanel setCanSelectHiddenExtension:YES];
-    [savePanel beginSheetForDirectory:nil file:nil modalForWindow: \
+    
+    if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
+    {
+        NSOpenPanel * saveFolderPanel = [[NSOpenPanel alloc] init];
+        
+        [saveFolderPanel setCanChooseDirectories: YES];
+        [saveFolderPanel setCanChooseFiles: NO];
+        [saveFolderPanel setCanSelectHiddenExtension: NO];
+        [saveFolderPanel setCanCreateDirectories: YES];
+        [saveFolderPanel beginSheetForDirectory:nil file:nil modalForWindow: \
+        o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
+    }
+    else
+    {
+        NSSavePanel * saveFilePanel = [[NSSavePanel alloc] init];
+
+        /* don't use ".ps" as suffix, since the OSX Finder confuses our 
+         * creations with PostScript-files and wants to open them with 
+         * Preview.app */
+        NSString * theEncapFormat = [[o_encapFormats objectAtIndex: \
+        [[o_userSelections objectForKey:@"encapFormat"] intValue]] \
+        objectAtIndex:0];
+        if( theEncapFormat != @"ps" )
+            [saveFilePanel setRequiredFileType: theEncapFormat];
+        else
+            [saveFilePanel setRequiredFileType: @"mpg"];
+
+        [saveFilePanel setCanSelectHiddenExtension: YES];
+        [saveFilePanel setCanCreateDirectories: YES];
+        [saveFilePanel beginSheetForDirectory:nil file:nil modalForWindow: \
         o_wizard_window modalDelegate:self didEndSelector:sel contextInfo:nil];
+    }
 }
 
-- (void)t7_getTrnscdDestFile: (NSSavePanel *)sheet returnCode: \
+- (void)t7_getTrnscdDestFile: (NSOpenPanel *)sheet returnCode: \
     (int)returnCode contextInfo: (void *)contextInfo
 {
     if (returnCode == NSOKButton)
     {
-        /* output returned path to text-field */
-        [o_t7_fld_filePath setStringValue:[sheet filename]];
+        /* output returned path to text-field, add a / to the end if the user
+         * selected a folder */
+        if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
+            [o_t7_fld_filePath setStringValue: [NSString stringWithFormat: \
+                @"%@/", [sheet filename]]];
+        else
+            [o_t7_fld_filePath setStringValue:[sheet filename]];
     }
-}
-
-- (IBAction)wh_closeSheet:(id)sender
-{
-    /* close the help sheet */
-    [NSApp endSheet:o_wizardhelp_window];
-    [o_wizardhelp_window close];
+    [sheet release];
 }
 
 @end