]> git.sesse.net Git - vlc/blobdiff - modules/gui/macosx/wizard.m
* Only allow playlist files in open playlist (Refs:#940)
[vlc] / modules / gui / macosx / wizard.m
index 53df29be7673915a6ae7c481456d2f84332d1ec1..c2f3845f758bcad8fc0000244789ef86ead607e6 100644 (file)
@@ -33,9 +33,8 @@
  *****************************************************************************/
 #import "wizard.h"
 #import "intf.h"
-#import "network.h"
 #import "playlist.h"
-#import <vlc/intf.h>
+#import <vlc_interface.h>
 
 /*****************************************************************************
  * VLCWizard implementation
@@ -155,8 +154,9 @@ 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", \
@@ -205,7 +205,7 @@ static VLCWizard *_o_sharedInstance = 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", \
@@ -255,15 +255,15 @@ static VLCWizard *_o_sharedInstance = nil;
     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 " \
@@ -279,17 +279,17 @@ 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."), nil];
+        "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 " \
-        "does not work over Internet."), nil];
+        "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, o_rtp_uni, o_rtp_multi, nil];
 }
@@ -305,7 +305,7 @@ static VLCWizard *_o_sharedInstance = nil;
 - (void)resetWizard
 {
     /* get the current state of our setting to keep the selections or not */
-    keepSettingsOrNot = (BOOL *)config_GetInt( VLCIntf, "macosx-wizard-keep" );
+    b_keepSettingsOrNot = (BOOL)config_GetInt( VLCIntf, "macosx-wizard-keep" );
 
     /* go to the front page and clean up a bit */
     [o_userSelections removeAllObjects];
@@ -313,7 +313,7 @@ static VLCWizard *_o_sharedInstance = nil;
     [o_tab_pageHolder selectFirstTabViewItem:self];
 
     
-    if( keepSettingsOrNot )
+    if( b_keepSettingsOrNot )
         return;
     
     /* reset the wizard-window to its default values if wanted */
@@ -365,13 +365,14 @@ 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("" \
@@ -391,20 +392,20 @@ 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.) " \
-        "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")];
@@ -413,30 +414,30 @@ 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")];
@@ -446,19 +447,16 @@ static VLCWizard *_o_sharedInstance = nil;
 
     /* 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 " \
-                              "additional 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")];
-    [o_t7_txt_note_saveFolderTo setStringValue: _NS("Note that your input " \
-        "files will keep their original names when being saved in the folder " \
-        "you selected. Existing files may be overwritten.")];
 
     /* 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: @":"]];
@@ -584,7 +582,7 @@ static VLCWizard *_o_sharedInstance = nil;
                 NSMutableArray * tempArray = [[NSMutableArray alloc] init];
                 while( x != y )
                 {
-                    playlist_item_t *p_item = 
+                    playlist_item_t *p_item =
                         [[o_t2_tbl_plst itemAtRow: 
                             [[o_t2_tbl_plst selectedRowIndexes] 
                             indexGreaterThanOrEqualToIndex: x]] pointerValue];
@@ -592,7 +590,7 @@ static VLCWizard *_o_sharedInstance = nil;
                     if( p_item->i_children <= 0 )
                     {
                         [tempArray addObject: [NSString stringWithUTF8String:
-                        p_item->input.psz_uri]];
+                        p_item->p_input->psz_uri]];
                         stop = NO;
                     }
                     else
@@ -630,9 +628,8 @@ 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 have selected neither a new stream nor a valid " \
-                "playlist item. VLC is unable to guess, which input you " \
-                "want use.\n\nChoose 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: \
@@ -652,7 +649,7 @@ static VLCWizard *_o_sharedInstance = nil;
             /* disable all codecs which don't support MPEG PS, MPEG TS, MPEG 1,
              * OGG, RAW or ASF */
             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
-            [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
+            [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating point"];
             
         } else if ( mode == 1 )
         {
@@ -665,7 +662,7 @@ static VLCWizard *_o_sharedInstance = nil;
             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
-            [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
+            [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating point"];
             
             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-1 Video"];
             [o_t4_pop_videoCodec removeItemWithTitle:@"MPEG-2 Video"];
@@ -675,7 +672,6 @@ static VLCWizard *_o_sharedInstance = nil;
             [o_t4_pop_videoCodec removeItemWithTitle:@"Theora"];
         } else {
             /* RTP/UDP Unicast/Multicast Streaming */
-            
             [o_userSelections setObject: [[NSNumber numberWithInt: mode] \
                 stringValue] forKey:@"stmgMhd"];
             
@@ -684,7 +680,7 @@ static VLCWizard *_o_sharedInstance = nil;
             [o_t4_pop_audioCodec removeItemWithTitle:@"FLAC"];
             [o_t4_pop_audioCodec removeItemWithTitle:@"Speex"];
             [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, integer"];
-            [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating"];
+            [o_t4_pop_audioCodec removeItemWithTitle:@"Uncompressed, floating point"];
         }
 
         /* store the destination and check whether is it empty */
@@ -696,8 +692,8 @@ 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." \
+                    _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."));
@@ -1088,9 +1084,9 @@ 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."));
         }
 
@@ -1115,14 +1111,12 @@ static VLCWizard *_o_sharedInstance = nil;
             if( [[o_userSelections objectForKey:@"pathToStrm"] count] > 1 )
             {
                 [o_t7_txt_saveFileTo setStringValue: 
-                    _NS("Select the folder to save to")];
-                [o_t7_txt_note_saveFolderTo setHidden: NO];
+                    _NS("Select the directory to save to")];
             }
             else
             {
                 [o_t7_txt_saveFileTo setStringValue: 
                     _NS("Select the file to save to")];
-                [o_t7_txt_note_saveFolderTo setHidden: YES];
             }
         }
     }
@@ -1170,43 +1164,105 @@ static VLCWizard *_o_sharedInstance = nil;
             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("You you " \
-                    "need to select a folder, you want to save your files to."),
-                    _NS("Enter either a valid path or choose a location " \
-                    "through the button's dialog-box.")]);
+                    [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("You you " \
-                    "need to select a file, you want to save to."), 
-                    _NS("Enter either a valid path or choose a location " \
-                    "through the button's dialog-box.")]);
+                    [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 {
+            /* 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];
-                NSString * theEncapFormat = [[o_encapFormats objectAtIndex: \
-                    [[o_userSelections objectForKey:@"encapFormat"] intValue]] \
-                    objectAtIndex:0];
-                if( theEncapFormat == @"ps" )
-                    theEncapFormat = @"mpg";
                 int x = 0;
                 int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
+                NSMutableString * tempString = [[NSMutableString alloc] init];
                 while( x != y )
                 {
-                    [tempArray addObject:[NSString stringWithFormat: @"%@%@.%@",
+                    NSString * fileNameToUse;
+                    /* check whether the extension is hidden or not. 
+                     * if not, remove it
+                     * we need the casting to make GCC4 happy */
+                    if( [[[NSFileManager defaultManager] fileAttributesAtPath: \
+                        [[o_userSelections objectForKey:@"pathToStrm"] \
+                        objectAtIndex: x] traverseLink: NO] objectForKey: \
+                        NSFileExtensionHidden] )
+                        fileNameToUse = [NSString stringWithString:
+                            [[NSFileManager defaultManager] displayNameAtPath:
+                            [[o_userSelections objectForKey:@"pathToStrm"]
+                            objectAtIndex: x]]];
+                    else
+                    {
+                        int z = 0;
+                        int count = [[[[NSFileManager defaultManager] \
+                            displayNameAtPath: \
+                            [[o_userSelections objectForKey:@"pathToStrm"] \
+                            objectAtIndex: x]] \
+                            componentsSeparatedByString: @"."] count];
+                        fileNameToUse = @"";
+                        while( z < (count - 1) )
+                        {
+                            fileNameToUse = [fileNameToUse stringByAppendingString:
+                                [[[[NSFileManager defaultManager] \
+                                displayNameAtPath: \
+                                [[o_userSelections objectForKey:@"pathToStrm"] \
+                                objectAtIndex: x]] \
+                                componentsSeparatedByString: @"."] \
+                                objectAtIndex: z]];
+                            z += 1;
+                        }
+                    }
+                    tempString = [NSString stringWithFormat: @"%@%@.%@",
                         [o_t7_fld_filePath stringValue],
-                        [[NSFileManager defaultManager] displayNameAtPath:
-                        [[o_userSelections objectForKey:@"pathToStrm"]
-                        objectAtIndex: x]],theEncapFormat]];
+                        fileNameToUse, theEncapFormat];
+                    if( [[NSFileManager defaultManager] fileExistsAtPath: \
+                        tempString] )
+                    {
+                        /* we don't wanna overwrite existing files, so add an
+                         * int to the file-name */
+                        int additionalInt = 1;
+                        while( additionalInt < 100 )
+                        {
+                            tempString = [NSString stringWithFormat:@"%@%@ %i.%@",
+                                [o_t7_fld_filePath stringValue],
+                                fileNameToUse, 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"];
             }
@@ -1220,61 +1276,59 @@ static VLCWizard *_o_sharedInstance = nil;
     {
         intf_thread_t * p_intf = VLCIntf;
 
-        playlist_t * p_playlist = (playlist_t *)vlc_object_find( p_intf,
-                            VLC_OBJECT_PLAYLIST, FIND_ANYWHERE);
-        if( p_playlist )
+        playlist_t * p_playlist = pl_Yield( p_intf );
+
+        int x = 0;
+        int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
+        while( x != y )
         {
-            int x = 0;
-            int y = [[o_userSelections objectForKey:@"pathToStrm"] count];
-            while( x != y )
+            /* 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];
+            input_item_t *p_input = input_ItemNew( p_playlist, \
+                [[[o_userSelections objectForKey:@"pathToStrm"] \
+                objectAtIndex:x] UTF8String], \
+                [tempString UTF8String] );
+            input_ItemAddOption( p_input, [[[o_userSelections \
+                objectForKey:@"opts"] objectAtIndex: x] UTF8String]);
+
+            if(! [[o_userSelections objectForKey:@"partExtractFrom"] \
+                isEqualToString:@""] )
             {
-                /* 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] );
-                }
+                input_ItemAddOption( p_input, [[NSString \
+                    stringWithFormat: @"start-time=%@", [o_userSelections \
+                    objectForKey: @"partExtractFrom"]] UTF8String] );
+            }
 
-                if(! [[o_userSelections objectForKey:@"partExtractTo"] \
-                    isEqualToString:@""] )
-                {
-                    playlist_ItemAddOption( p_item, [[NSString \
-                        stringWithFormat: @"stop-time=%@", [o_userSelections \
-                        objectForKey: @"partExtractTo"]] UTF8String] );
-                }
+            if(! [[o_userSelections objectForKey:@"partExtractTo"] \
+                isEqualToString:@""] )
+            {
+                input_ItemAddOption( p_input, [[NSString \
+                    stringWithFormat: @"stop-time=%@", [o_userSelections \
+                    objectForKey: @"partExtractTo"]] UTF8String] );
+            }
 
-                playlist_ItemAddOption( p_item, [[NSString stringWithFormat: \
-                    @"ttl=%@", [o_userSelections objectForKey:@"ttl"]] \
-                    UTF8String] );
+            input_ItemAddOption( p_input, [[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 );
+            playlist_AddInput( p_playlist, p_input, PLAYLIST_STOP, 
+                       PLAYLIST_END, VLC_TRUE );
 
-                x += 1;
+            if( x == 0 )
+            {
+                /* play the first item and add the others afterwards */
+                playlist_item_t *p_item = playlist_ItemGetByInput( p_playlist, p_input, VLC_TRUE );
+                playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, NULL,
+                          p_item );
             }
 
-            playlist_ViewUpdate( p_playlist, VIEW_CATEGORY );
-
-            vlc_object_release(p_playlist);
-        } else {
-            msg_Err( p_intf, "Uh Oh! Unable to find playlist!" );
+            x += 1;
         }
 
+        vlc_object_release( p_playlist );
+
         /* close the window, since we are done */
         [o_wizard_window close];
     }
@@ -1293,7 +1347,7 @@ static VLCWizard *_o_sharedInstance = nil;
             objectAtIndex:0]];
         x += 1;
     }
-    if( keepSettingsOrNot && savePreviousSel >= 0 )
+    if( b_keepSettingsOrNot && savePreviousSel >= 0 )
         [o_t4_pop_videoCodec selectItemAtIndex: savePreviousSel];
 
     savePreviousSel = [o_t4_pop_audioCodec indexOfSelectedItem];
@@ -1305,7 +1359,7 @@ static VLCWizard *_o_sharedInstance = nil;
             objectAtIndex:0]];
         x += 1;
     }
-    if( keepSettingsOrNot && savePreviousSel >= 0 )
+    if( b_keepSettingsOrNot && savePreviousSel >= 0 )
         [o_t4_pop_audioCodec selectItemAtIndex: savePreviousSel];
 }
 
@@ -1389,8 +1443,15 @@ static VLCWizard *_o_sharedInstance = nil;
         [o_t8_fld_destination setStringValue: @"-"];
         [o_t8_fld_ttl setStringValue: @"-"];
         [o_t8_fld_sap setStringValue: @"-"];
-        [o_t8_fld_saveFileTo setStringValue: [o_userSelections objectForKey: \
-            @"trnscdFilePath"]];
+        /* do only show the destination of the first item and add a counter, if needed */
+        if( [[o_userSelections objectForKey: @"trnscdFilePath"] count] > 1 )
+            [o_t8_fld_saveFileTo setStringValue: \
+                [NSString stringWithFormat: @"%@ (+%i)", \
+                [[o_userSelections objectForKey: @"trnscdFilePath"] objectAtIndex:0], \
+                ([[o_userSelections objectForKey: @"trnscdFilePath"] count] - 1)]];
+        else
+            [o_t8_fld_saveFileTo setStringValue: \
+                [[o_userSelections objectForKey: @"trnscdFilePath"] objectAtIndex:0]];
     }
     [o_t8_fld_encapFormat setStringValue: [[o_encapFormats objectAtIndex: \
         [[o_userSelections objectForKey:@"encapFormat"] intValue]] objectAtIndex:1]];
@@ -1593,7 +1654,7 @@ static VLCWizard *_o_sharedInstance = nil;
     /* show a sheet for the help */
     NSBeginInformationalAlertSheet(_NS("Stream to network"), \
         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
-        _NS("Use this to stream on a network."));
+        _NS("This allows to stream on a network."));
 }
 
 - (IBAction)t1_mrInfo_transcode:(id)sender
@@ -1601,11 +1662,11 @@ static VLCWizard *_o_sharedInstance = nil;
     /* show a sheet for the help */
     NSBeginInformationalAlertSheet(_NS("Transcode/Save to file"), \
         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
-        _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."));
+        _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
@@ -1729,13 +1790,13 @@ static VLCWizard *_o_sharedInstance = nil;
     {
         [o_t4_pop_audioCodec setEnabled:YES];
         [o_t4_pop_audioBitrate setEnabled:YES];
-        [o_t4_txt_hintAudio setStringValue: _NS("Select your audio codec. "\
+        [o_t4_txt_hintAudio setStringValue: _NS("Select your audio codec. " \
         "Click one to get more information.")];
     } 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.")];
     }
 }
 
@@ -1751,8 +1812,9 @@ 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.")];
+
     }
 }
 
@@ -1780,7 +1842,7 @@ static VLCWizard *_o_sharedInstance = nil;
     /* show a sheet for the help */
     NSBeginInformationalAlertSheet(_NS("Time-To-Live (TTL)"), \
         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
-        _NS("Define the TTL (Time-To-Live) of the stream. "\
+        _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."));
@@ -1791,8 +1853,8 @@ static VLCWizard *_o_sharedInstance = nil;
     /* show a sheet for the help */
     NSBeginInformationalAlertSheet(_NS("SAP Announce"), \
         _NS("OK"), @"", @"", o_wizard_window, nil, nil, nil, nil, \
-        _NS("When streaming using UDP, you can " \
-        "announce your streams using the SAP/SDP announcing protocol. This " \
+        _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.\nIf you want to give a name to your stream, enter it " \