]> git.sesse.net Git - vlc/blobdiff - modules/gui/wxwindows/streamout.cpp
* modules/gui/wxwindows/*: we now have only 1 global "Advanced Options" checkbox...
[vlc] / modules / gui / wxwindows / streamout.cpp
index 695abf7173817b1e7565f9546c1f2f1e59e5b8dc..95aa22fc2a6959eb0e8bde5737e12ed8c7a8aafe 100644 (file)
@@ -2,7 +2,7 @@
  * streamout.cpp : wxWindows plugin for vlc
  *****************************************************************************
  * Copyright (C) 2000-2001 VideoLAN
- * $Id: streamout.cpp,v 1.20 2003/07/06 16:13:11 gbazin Exp $
+ * $Id: streamout.cpp,v 1.31 2003/08/30 11:59:44 gbazin Exp $
  *
  * Authors: Gildas Bazin <gbazin@netcourrier.com>
  *
 #include <stdio.h>
 
 #include <vlc/vlc.h>
+#include <vlc/intf.h>
 
-#ifdef WIN32                                                 /* mingw32 hack */
-#undef Yield
-#undef CreateDialog
-#endif
-
-/* Let vlc take care of the i18n stuff */
-#define WXINTL_NO_GETTEXT_MACRO
-
-#include <wx/wxprec.h>
-#include <wx/wx.h>
+#include "wxwindows.h"
 #include <wx/notebook.h>
 #include <wx/textctrl.h>
 #include <wx/combobox.h>
 #include <wx/spinctrl.h>
 #include <wx/statline.h>
 
-#include <vlc/intf.h>
-
-#if defined MODULE_NAME_IS_skins
-#   include "../skins/src/skin_common.h"
-#endif
-
-#include "wxwindows.h"
-
 #ifndef wxRB_SINGLE
 #   define wxRB_SINGLE 0
 #endif
 
-enum
-{
-    PLAY_ACCESS_OUT = 0,
-    FILE_ACCESS_OUT,
-    HTTP_ACCESS_OUT,
-    UDP_ACCESS_OUT,
-    RTP_ACCESS_OUT,
-    ACCESS_OUT_NUM
-};
-
-enum
-{
-    TS_ENCAPSULATION = 0,
-    PS_ENCAPSULATION,
-    AVI_ENCAPSULATION,
-    OGG_ENCAPSULATION,
-    ENCAPS_NUM,
-    MP4_ENCAPSULATION
-};
-
-enum
-{
-    SAP_MISC = 0
-};
-
-
 /*****************************************************************************
  * Event Table.
  *****************************************************************************/
@@ -99,18 +57,20 @@ enum
     FileName_Event,
 
     AccessType1_Event, AccessType2_Event, AccessType3_Event,
-    AccessType4_Event, AccessType5_Event,
+    AccessType4_Event, AccessType5_Event, AccessType6_Event,
     NetPort1_Event, NetPort2_Event, NetPort3_Event,
     NetAddr1_Event, NetAddr2_Event, NetAddr3_Event,
 
     EncapsulationRadio1_Event, EncapsulationRadio2_Event,
     EncapsulationRadio3_Event, EncapsulationRadio4_Event,
-    EncapsulationRadio5_Event,
+    EncapsulationRadio5_Event, EncapsulationRadio6_Event,
+    EncapsulationRadio7_Event, EncapsulationRadio8_Event,
 
     VideoTranscEnable_Event, VideoTranscCodec_Event, VideoTranscBitrate_Event,
     AudioTranscEnable_Event, AudioTranscCodec_Event, AudioTranscBitrate_Event,
+    AudioTranscChans_Event,
 
-    SAPMisc_Event, SAPAddr_Event
+    SAPMisc_Event, SLPMisc_Event, AnnounceAddr_Event
 };
 
 BEGIN_EVENT_TABLE(SoutDialog, wxDialog)
@@ -124,6 +84,7 @@ BEGIN_EVENT_TABLE(SoutDialog, wxDialog)
     EVT_CHECKBOX(AccessType3_Event, SoutDialog::OnAccessTypeChange)
     EVT_CHECKBOX(AccessType4_Event, SoutDialog::OnAccessTypeChange)
     EVT_CHECKBOX(AccessType5_Event, SoutDialog::OnAccessTypeChange)
+    EVT_CHECKBOX(AccessType6_Event, SoutDialog::OnAccessTypeChange)
     EVT_TEXT(FileName_Event, SoutDialog::OnFileChange)
     EVT_BUTTON(FileBrowse_Event, SoutDialog::OnFileBrowse)
 
@@ -133,7 +94,7 @@ BEGIN_EVENT_TABLE(SoutDialog, wxDialog)
     EVT_TEXT(NetAddr2_Event, SoutDialog::OnNetChange)
     EVT_TEXT(NetPort3_Event, SoutDialog::OnNetChange)
     EVT_TEXT(NetAddr3_Event, SoutDialog::OnNetChange)
+
     /* Events generated by the encapsulation panel */
     EVT_RADIOBUTTON(EncapsulationRadio1_Event,
                     SoutDialog::OnEncapsulationChange)
@@ -145,6 +106,12 @@ BEGIN_EVENT_TABLE(SoutDialog, wxDialog)
                     SoutDialog::OnEncapsulationChange)
     EVT_RADIOBUTTON(EncapsulationRadio5_Event,
                     SoutDialog::OnEncapsulationChange)
+    EVT_RADIOBUTTON(EncapsulationRadio6_Event,
+                    SoutDialog::OnEncapsulationChange)
+    EVT_RADIOBUTTON(EncapsulationRadio7_Event,
+                    SoutDialog::OnEncapsulationChange)
+    EVT_RADIOBUTTON(EncapsulationRadio8_Event,
+                    SoutDialog::OnEncapsulationChange)
 
     /* Events generated by the transcoding panel */
     EVT_CHECKBOX(VideoTranscEnable_Event, SoutDialog::OnTranscodingEnable)
@@ -157,10 +124,13 @@ BEGIN_EVENT_TABLE(SoutDialog, wxDialog)
     EVT_TEXT(VideoTranscBitrate_Event, SoutDialog::OnTranscodingChange)
     EVT_COMBOBOX(AudioTranscBitrate_Event, SoutDialog::OnTranscodingChange)
     EVT_TEXT(AudioTranscBitrate_Event, SoutDialog::OnTranscodingChange)
+    EVT_COMBOBOX(AudioTranscChans_Event, SoutDialog::OnTranscodingChange)
+    EVT_TEXT(AudioTranscChans_Event, SoutDialog::OnTranscodingChange)
 
     /* Events generated by the misc panel */
     EVT_CHECKBOX(SAPMisc_Event, SoutDialog::OnSAPMiscChange)
-    EVT_TEXT(SAPAddr_Event, SoutDialog::OnSAPAddrChange)
+    EVT_CHECKBOX(SLPMisc_Event, SoutDialog::OnSLPMiscChange)
+    EVT_TEXT(AnnounceAddr_Event, SoutDialog::OnAnnounceAddrChange)
 
 END_EVENT_TABLE()
 
@@ -209,7 +179,7 @@ SoutDialog::SoutDialog( intf_thread_t *_p_intf, wxWindow* _p_parent ):
 
     /* Create the Misc panel */
     wxPanel *misc_panel = MiscPanel( panel );
-    
+
     /* Separation */
     wxStaticLine *static_line = new wxStaticLine( panel, wxID_OK );
 
@@ -245,6 +215,11 @@ SoutDialog::~SoutDialog()
 {
 }
 
+wxArrayString SoutDialog::GetOptions()
+{
+   return SeparateEntries( mrl_combo->GetValue() );
+}
+
 /*****************************************************************************
  * Private methods.
  *****************************************************************************/
@@ -266,6 +241,7 @@ void SoutDialog::UpdateMRL()
         {
             transcode += wxT("acodec=") + audio_codec_combo->GetValue();
             transcode += wxT(",ab=") + audio_bitrate_combo->GetValue();
+            transcode += wxT(",channels=") + audio_channels_combo->GetValue();
         }
         transcode += wxT("}");
     }
@@ -277,6 +253,9 @@ void SoutDialog::UpdateMRL()
     case PS_ENCAPSULATION:
         encapsulation = wxT("ps");
         break;
+    case MPEG1_ENCAPSULATION:
+        encapsulation = wxT("mpeg1");
+        break;
     case AVI_ENCAPSULATION:
         encapsulation = wxT("avi");
         break;
@@ -286,6 +265,12 @@ void SoutDialog::UpdateMRL()
     case MP4_ENCAPSULATION:
         encapsulation = wxT("mp4");
         break;
+    case MOV_ENCAPSULATION:
+        encapsulation = wxT("mov");
+        break;
+    case ASF_ENCAPSULATION:
+        encapsulation = wxT("asf");
+        break;
     case TS_ENCAPSULATION:
     default:
         encapsulation = wxT("ts");
@@ -315,6 +300,18 @@ void SoutDialog::UpdateMRL()
                                       net_ports[HTTP_ACCESS_OUT]->GetValue() );
         dup_opts += wxT("}");
     }
+    if( access_checkboxes[MMSH_ACCESS_OUT]->IsChecked() )
+    {
+        if( !dup_opts.IsEmpty() ) dup_opts += wxT(",");
+        dup_opts += wxT("dst=std{access=mmsh,mux=");
+        dup_opts += encapsulation;
+        if( i_encapsulation_type == ASF_ENCAPSULATION ) dup_opts += wxT("h");
+        dup_opts += wxT(",url=");
+        dup_opts += net_addrs[HTTP_ACCESS_OUT]->GetLineText(0);
+        dup_opts += wxString::Format( wxT(":%d"),
+                                      net_ports[MMSH_ACCESS_OUT]->GetValue() );
+        dup_opts += wxT("}");
+    }
     if( access_checkboxes[UDP_ACCESS_OUT]->IsChecked() )
     {
         if( !dup_opts.IsEmpty() ) dup_opts += wxT(",");
@@ -327,8 +324,17 @@ void SoutDialog::UpdateMRL()
         /* SAP only if UDP */
         if( sap_checkbox->IsChecked() )
         {
-            dup_opts += wxT(",sap=");
-            dup_opts += sap_addr->GetLineText(0);
+            dup_opts += wxT(",sap=\"");
+            dup_opts += announce_addr->GetLineText(0);
+            dup_opts += wxT("\"");
+        }
+
+        /* SLP only if UDP */
+        if( slp_checkbox->IsChecked() )
+        {
+            dup_opts += wxT(",slp=\"");
+            dup_opts += announce_addr->GetLineText(0);
+            dup_opts += wxT("\"");
         }
 
         dup_opts += wxT("}");
@@ -352,7 +358,7 @@ void SoutDialog::UpdateMRL()
     }
 
     if( !transcode.IsEmpty() || !duplicate.IsEmpty() )
-        mrl_combo->SetValue( wxT("#") + transcode + duplicate );
+        mrl_combo->SetValue( wxT(":sout=#") + transcode + duplicate );
     else
         mrl_combo->SetValue( wxT("") );
 }
@@ -363,17 +369,18 @@ wxPanel *SoutDialog::AccessPanel( wxWindow* parent )
     wxPanel *panel = new wxPanel( parent, -1, wxDefaultPosition,
                                   wxSize(200, 200) );
 
-    wxFlexGridSizer *sizer = new wxFlexGridSizer( 2, 4, 20 );
     wxStaticBox *panel_box = new wxStaticBox( panel, -1,
                                               wxU(_("Output Methods")) );
     wxStaticBoxSizer *panel_sizer = new wxStaticBoxSizer( panel_box,
                                                           wxVERTICAL );
 
+    wxFlexGridSizer *sizer = new wxFlexGridSizer( 2, 4, 20 );
     static const wxString access_output_array[] =
     {
         wxU(_("Play locally")),
         wxU(_("File")),
         wxU(_("HTTP")),
+        wxU(_("MMSH")),
         wxU(_("UDP")),
         wxU(_("RTP"))
     };
@@ -392,6 +399,7 @@ wxPanel *SoutDialog::AccessPanel( wxWindow* parent )
     subpanel_sizer = new wxFlexGridSizer( 1, 1, 20 );
     subpanel_sizer->Add( label, 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
     access_subpanels[0]->SetSizerAndFit( subpanel_sizer );
+    access_subpanels[0]->Hide();
 
     /* File row */
     subpanel_sizer = new wxFlexGridSizer( 3, 1, 20 );
@@ -469,47 +477,49 @@ wxPanel *SoutDialog::MiscPanel( wxWindow* parent )
     wxPanel *panel = new wxPanel( parent, -1, wxDefaultPosition,
                                   wxSize(200, 200) );
 
-    // wxFlexGridSizer *sizer = new wxFlexGridSizer( 2, 4, 20 );
     wxStaticBox *panel_box = new wxStaticBox( panel, -1,
                                    wxU(_("Miscellaneous Options")) );
     wxStaticBoxSizer *panel_sizer = new wxStaticBoxSizer( panel_box,
                                                           wxVERTICAL );
 
-    /* SAP Row */
-    wxStaticText *label;
-    wxFlexGridSizer *subpanel_sizer;
+    /* Announce Row */
+    misc_subpanels[ANN_MISC_SOUT] = new wxPanel( panel, -1 );
+    wxFlexGridSizer *subpanel_sizer = new wxFlexGridSizer( 4, 4, 20 );
 
-    misc_subpanels[SAP_MISC] = new wxPanel( panel, -1 );
-    subpanel_sizer = new wxFlexGridSizer( 4, 2, 20 );
-
-    sap_checkbox = new wxCheckBox( misc_subpanels[SAP_MISC], SAPMisc_Event,
+    sap_checkbox = new wxCheckBox( misc_subpanels[ANN_MISC_SOUT],SAPMisc_Event,
                                    wxU(_("SAP Announce")) );
-    label = new wxStaticText( misc_subpanels[SAP_MISC], -1,
-                              wxU(_("Channel Name ")) );
-    sap_addr = new wxTextCtrl( misc_subpanels[SAP_MISC], SAPAddr_Event,
-                               wxT(""), wxDefaultPosition,
-                               wxSize( 200, -1 ), wxTE_PROCESS_ENTER);
+    slp_checkbox = new wxCheckBox( misc_subpanels[ANN_MISC_SOUT],SLPMisc_Event,
+                                   wxU(_("SLP Announce")) );
+
+    wxStaticText *label = new wxStaticText( misc_subpanels[ANN_MISC_SOUT], -1,
+                                            wxU(_("Channel Name")) );
+    announce_addr = new wxTextCtrl( misc_subpanels[ANN_MISC_SOUT],
+                                    AnnounceAddr_Event,
+                                    wxT(""), wxDefaultPosition,
+                                    wxSize( 200, -1 ), wxTE_PROCESS_ENTER);
 
     subpanel_sizer->Add( sap_checkbox, 0,
                          wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
+    subpanel_sizer->Add( slp_checkbox, 0,
+                         wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
     subpanel_sizer->Add( label, 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
-    subpanel_sizer->Add( sap_addr, 1, wxEXPAND |
+    subpanel_sizer->Add( announce_addr, 1, wxEXPAND |
                          wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL );
 
-    misc_subpanels[SAP_MISC]->SetSizerAndFit( subpanel_sizer );
+    misc_subpanels[ANN_MISC_SOUT]->SetSizerAndFit( subpanel_sizer );
 
     /* Stuff everything into the main panel */
-    panel_sizer->Add( misc_subpanels[SAP_MISC], 1,
+    panel_sizer->Add( misc_subpanels[ANN_MISC_SOUT], 1,
                       wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 5 );
 
     panel->SetSizerAndFit( panel_sizer );
 
     /* Update misc panel */
-    misc_subpanels[SAP_MISC]->Disable();
-    sap_addr->Disable();
+    misc_subpanels[ANN_MISC_SOUT]->Disable();
+    announce_addr->Disable();
 
     return panel;
-} 
+}
 
 wxPanel *SoutDialog::EncapsulationPanel( wxWindow* parent )
 {
@@ -526,9 +536,12 @@ wxPanel *SoutDialog::EncapsulationPanel( wxWindow* parent )
     {
         wxT("MPEG TS"),
         wxT("MPEG PS"),
-        wxT("AVI"),
+        wxT("MPEG 1"),
         wxT("Ogg"),
-        wxT("MP4/MOV")
+        wxT("ASF"),
+        wxT("AVI"),
+        wxT("MP4"),
+        wxT("MOV")
     };
 
     /* Stuff everything into the main panel */
@@ -538,7 +551,8 @@ wxPanel *SoutDialog::EncapsulationPanel( wxWindow* parent )
             new wxRadioButton( panel, EncapsulationRadio1_Event + i,
                                encapsulation_array[i] );
         panel_sizer->Add( encapsulation_radios[i], 0,
-                          wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 8 );
+                          wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL |
+                          wxALL, 4 );
     }
 
     panel->SetSizerAndFit( panel_sizer );
@@ -563,7 +577,8 @@ wxPanel *SoutDialog::TranscodingPanel( wxWindow* parent )
     /* Create video transcoding checkox */
     static const wxString vcodecs_array[] =
     {
-        wxT("mpgv"),
+        wxT("mp1v"),
+        wxT("mp2v"),
         wxT("mp4v"),
         wxT("DIV1"),
         wxT("DIV2"),
@@ -591,9 +606,10 @@ wxPanel *SoutDialog::TranscodingPanel( wxWindow* parent )
     video_transc_checkbox =
         new wxCheckBox( panel, VideoTranscEnable_Event, wxU(_("Video codec")));
     video_codec_combo =
-        new wxComboBox( panel, VideoTranscCodec_Event, wxT("mp4v"),
+        new wxComboBox( panel, VideoTranscCodec_Event, wxT(""),
                         wxPoint(20,25), wxDefaultSize, WXSIZEOF(vcodecs_array),
                         vcodecs_array, wxCB_READONLY );
+    video_codec_combo->SetSelection(2);
     wxStaticText *bitrate_label =
         new wxStaticText( panel, -1, wxU(_("Bitrate (kb/s)")));
     video_bitrate_combo =
@@ -614,7 +630,8 @@ wxPanel *SoutDialog::TranscodingPanel( wxWindow* parent )
     {
         wxT("mpga"),
         wxT("mp3"),
-        wxT("a52")
+        wxT("a52"),
+        wxT("vorb")
     };
     static const wxString abitrates_array[] =
     {
@@ -624,27 +641,54 @@ wxPanel *SoutDialog::TranscodingPanel( wxWindow* parent )
         wxT("128"),
         wxT("96")
     };
+    static const wxString achannels_array[] =
+    {
+        wxT("1"),
+        wxT("2"),
+        wxT("4"),
+        wxT("6")
+    };
 
-    wxFlexGridSizer *audio_sizer = new wxFlexGridSizer( 4, 1, 20 );
+    wxFlexGridSizer *audio_sizer = new wxFlexGridSizer( 3, 1, 20 );
     audio_transc_checkbox =
         new wxCheckBox( panel, AudioTranscEnable_Event, wxU(_("Audio codec")));
     audio_codec_combo =
-        new wxComboBox( panel, AudioTranscCodec_Event, wxT("mpga"),
-                        wxPoint(20,25), wxDefaultSize, WXSIZEOF(acodecs_array),
+        new wxComboBox( panel, AudioTranscCodec_Event, wxT(""),
+                        wxPoint(10,25), wxDefaultSize, WXSIZEOF(acodecs_array),
                         acodecs_array, wxCB_READONLY );
+    audio_codec_combo->SetSelection(0);
+#if defined( __WXMSW__ )
+    wxFlexGridSizer *audio_sub_sizer = new wxFlexGridSizer( 4, 5, 20 );
+#else
+    wxFlexGridSizer *audio_sub_sizer = new wxFlexGridSizer( 2, 5, 20 );
+#endif
     bitrate_label =
         new wxStaticText( panel, -1, wxU(_("Bitrate (kb/s)")));
     audio_bitrate_combo =
         new wxComboBox( panel, AudioTranscBitrate_Event, wxT("192"),
-                        wxPoint(20,25), wxDefaultSize,
+                        wxPoint(10,25), wxDefaultSize,
                         WXSIZEOF(abitrates_array), abitrates_array );
+    wxStaticText *channels_label =
+        new wxStaticText( panel, -1, wxU(_("Channels")));
+    audio_channels_combo =
+        new wxComboBox( panel, AudioTranscChans_Event, wxT(""),
+                        wxPoint(10,25), wxDefaultSize,
+                        WXSIZEOF(achannels_array), achannels_array );
+    audio_channels_combo->SetSelection(1);
+    audio_sub_sizer->Add( bitrate_label, 0,
+                      wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
+    audio_sub_sizer->Add( audio_bitrate_combo, 1,
+                      wxEXPAND | wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
+    audio_sub_sizer->Add( channels_label, 0,
+                      wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
+    audio_sub_sizer->Add( audio_channels_combo, 1,
+                      wxEXPAND | wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
+
     audio_sizer->Add( audio_transc_checkbox, 0,
                       wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
     audio_sizer->Add( audio_codec_combo, 1,
                       wxEXPAND | wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
-    audio_sizer->Add( bitrate_label, 0,
-                      wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
-    audio_sizer->Add( audio_bitrate_combo, 1,
+    audio_sizer->Add( audio_sub_sizer, 1,
                       wxEXPAND | wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
 
     /* Stuff everything into the main panel */
@@ -671,9 +715,7 @@ wxPanel *SoutDialog::TranscodingPanel( wxWindow* parent )
 void SoutDialog::OnOk( wxCommandEvent& WXUNUSED(event) )
 {
     mrl_combo->Append( mrl_combo->GetValue() );
-    mrl = mrl_combo->GetValue();
     EndModal( wxID_OK );
-    
 }
 
 void SoutDialog::OnCancel( wxCommandEvent& WXUNUSED(event) )
@@ -699,7 +741,7 @@ void SoutDialog::OnAccessTypeChange( wxCommandEvent& event )
     switch( i_access_type )
     {
     case UDP_ACCESS_OUT:
-        misc_subpanels[SAP_MISC]->Enable( event.GetInt() );
+        misc_subpanels[ANN_MISC_SOUT]->Enable( event.GetInt() );
 
     case RTP_ACCESS_OUT:
         for( i = 1; i < ENCAPS_NUM; i++ )
@@ -717,18 +759,30 @@ void SoutDialog::OnAccessTypeChange( wxCommandEvent& event )
 }
 
 /*****************************************************************************
- * SAPMisc panel event methods.
+ * AnnounceMisc panel event methods.
  *****************************************************************************/
 void SoutDialog::OnSAPMiscChange( wxCommandEvent& event )
 {
-    sap_addr->Enable( event.GetInt() );
+    if( !slp_checkbox->IsChecked() )
+    {
+        announce_addr->Enable( event.GetInt() );
+    }
+    UpdateMRL();
+}
+
+void SoutDialog::OnSLPMiscChange( wxCommandEvent& event )
+{
+    if( !sap_checkbox->IsChecked() )
+    {
+        announce_addr->Enable( event.GetInt() );
+    }
     UpdateMRL();
 }
 
 /*****************************************************************************
  * SAPAddr panel event methods.
  *****************************************************************************/
-void SoutDialog::OnSAPAddrChange( wxCommandEvent& WXUNUSED(event) )
+void SoutDialog::OnAnnounceAddrChange( wxCommandEvent& WXUNUSED(event) )
 {
     UpdateMRL();
 }
@@ -743,8 +797,8 @@ void SoutDialog::OnFileChange( wxCommandEvent& WXUNUSED(event) )
 
 void SoutDialog::OnFileBrowse( wxCommandEvent& WXUNUSED(event) )
 {
-    wxFileDialog dialog( this, wxU(_("Save file")),
-                         wxT(""), wxT(""), wxT("*"), wxSAVE );
+    wxFileDialog dialog( this, wxU(_("Save file")), wxT(""), wxT(""), wxT("*"),
+                         wxSAVE | wxOVERWRITE_PROMPT );
 
     if( dialog.ShowModal() == wxID_OK )
     {
@@ -784,6 +838,7 @@ void SoutDialog::OnTranscodingEnable( wxCommandEvent& event )
     case AudioTranscEnable_Event:
         audio_codec_combo->Enable( event.GetInt() );
         audio_bitrate_combo->Enable( event.GetInt() );
+        audio_channels_combo->Enable( event.GetInt() );
         break;
     }