wizard.cpp 53.9 KB
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/*****************************************************************************
 * wizard.cpp : wxWindows plugin for vlc
 *****************************************************************************
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 * Copyright (C) 2000-2004 the VideoLAN team
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 * $Id$
 *
 * Authors: Clément Stenac <zorglub@videolan.org>
 *
 * 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
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * 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.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#include <stdlib.h>                                      /* malloc(), free() */
#include <errno.h>                                                 /* ENOMEM */
#include <string.h>                                            /* strerror() */
#include <stdio.h>

#include <vlc/vlc.h>
#include <vlc/intf.h>
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#include "network.h"
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#include "wxwidgets.h"
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#include "streamdata.h"

#include <wx/statline.h>

class wizHelloPage;
class wizInputPage;

/*****************************************************************************
 * Define events
 *****************************************************************************/
enum
{
    ActionRadio0_Event, ActionRadio1_Event,
    MoreInfoStreaming_Event,
    MoreInfoTranscode_Event,

    Open_Event , Choose_Event ,
    ListView_Event,
    InputRadio0_Event, InputRadio1_Event,
    PartialEnable_Event,

    MethodRadio0_Event, MethodRadio1_Event,
    MethodRadio2_Event, MethodRadio3_Event,

    EncapRadio0_Event, EncapRadio1_Event,
    EncapRadio2_Event, EncapRadio3_Event,
    EncapRadio4_Event, EncapRadio5_Event,
    EncapRadio6_Event, EncapRadio7_Event,
    EncapRadio8_Event, EncapRadio9_Event,
    EncapRadio10_Event, EncapRadio11_Event,

    VideoEnable_Event, VideoCodec_Event,VideoBitrate_Event,
    AudioEnable_Event, AudioCodec_Event,AudioBitrate_Event,

    SAP_Event,

};

#define TEXTWIDTH 55
#define ACTION_STREAM 0
#define ACTION_TRANSCODE 1

BEGIN_EVENT_TABLE(WizardDialog, wxWizard)
END_EVENT_TABLE()

/*****************************************************************************
 * Wizard strings
 *****************************************************************************/

#define ERROR_MSG _("Error")
#define ITEM_NAME _("Streaming/Transcoding Wizard")

/* Hello page */
#define HELLO_TITLE _("Streaming/Transcoding Wizard")
#define HELLO_TEXT _("This wizard helps you to stream, transcode or" \
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                     " save a stream.")
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#define HELLO_STREAMING _("Stream to network")
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#define HELLO_STREAMING_DESC _("Use this to stream on a network.")
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#define HELLO_TRANSCODE _("Transcode/Save to file")
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#define HELLO_TRANSCODE_DESC _("Use this to re-encode a stream and save it to a file.")
#define HELLO_NOTICE _("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.")
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#define MOREINFO_STREAM _("Use this to stream on a network")

#define MOREINFO_TRANSCODE _("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 " \
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             "features to save network streams, for example." )
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/* Input page */
#define INPUT_TITLE _("Choose input")
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#define INPUT_TEXT _("Choose here your input stream.")
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#define INPUT_OPEN _("Select a stream" )
#define INPUT_PL _( "Existing playlist item" )

#define CHOOSE_STREAM _("You must choose a stream")
#define NO_PLAYLIST _("Uh Oh! Unable to find playlist !")

#define PARTIAL _("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" \
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                  "Enter the starting and ending times (in seconds).")
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#define INPUT_BUTTON _("Choose")

/* Transcode 1 */
#define TRANSCODE1_TITLE _("Transcode")
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#define TRANSCODE1_TEXT _("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.)")
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#define TR_VIDEO_TEXT0 _("If your stream has video and you want to " \
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                         "transcode it, enable this.")
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#define TR_VIDEO_TEXT _("Select your video codec. Click one to get more " \
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                        "information.")
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#define TR_AUDIO_TEXT0 _("If your stream has audio and you want to "\
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                         "transcode it, enable this.")
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#define TR_AUDIO_TEXT _("Select your audio codec. Click one to get more " \
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                        "information.")
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/* Streaming 1 */
#define STREAMING1_TITLE _("Streaming")
#define STREAMING1_TEXT _("In this page, you will select how your input stream will be sent.")


#define INVALID_MCAST_ADDRESS _("This does not appear to be a valid " \
                                "multicast address" )
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#define NO_ADDRESS_TEXT _("You need to enter an address" )
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/* Encap  */
#define ENCAP_TITLE _("Encapsulation format")
#define ENCAP_TEXT _("In this page, you will select how the stream will be "\
                     "encapsulated. Depending on the choices you made, all "\
                     "formats won't be available." )


/* Transcode 2 */
#define EXTRATRANSCODE_TITLE _("Additional transcode options")
#define EXTRATRANSCODE_TEXT _("In this page, you will define a few " \
                              "additionnal parameters for your transcoding" )

#define CHOOSE_OUTFILE _("You must choose a file to save to")

/* Streaming 2 */
#define EXTRASTREAMING_TITLE _("Additional streaming options")
#define EXTRASTREAMING_TEXT _("In this page, you will define a few " \
                              "additionnal parameters for your stream" )

#define TTL _("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." )

#define SAP _("When streaming using UDP, you can announce your streams " \
              "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" )

/*****************************************************************************
 * All the pages of the wizard, declaration
 *****************************************************************************/

/* Declare classes */
class wizHelloPage : public wxWizardPageSimple
{
    public:
        wizHelloPage( wxWizard *parent);
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        void OnActionChange( wxCommandEvent& event );
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        void OnWizardPageChanging(wxWizardEvent& event);
        void OnMoreInfo( wxCommandEvent& event );
    protected:
        int i_action;
        WizardDialog *p_parent;
        wxRadioButton *action_radios[2];
        DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE(wizHelloPage, wxWizardPageSimple)
    EVT_RADIOBUTTON( ActionRadio0_Event, wizHelloPage::OnActionChange)
    EVT_RADIOBUTTON( ActionRadio1_Event, wizHelloPage::OnActionChange)
    EVT_BUTTON( MoreInfoStreaming_Event, wizHelloPage::OnMoreInfo )
    EVT_BUTTON( MoreInfoTranscode_Event, wizHelloPage::OnMoreInfo )

    EVT_WIZARD_PAGE_CHANGING(-1, wizHelloPage::OnWizardPageChanging)
END_EVENT_TABLE()


class wizInputPage : public wxWizardPage
{
    public:
        wizInputPage( wxWizard *, wxWizardPage *, intf_thread_t *);
        wizInputPage::~wizInputPage();
        void OnWizardPageChanging(wxWizardEvent& event);
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        void OnInputChange( wxCommandEvent& event );
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        void OnEnablePartial(wxCommandEvent& event);
        virtual wxWizardPage *GetPrev() const;
        virtual wxWizardPage *GetNext() const;
        void SetStreamingPage( wxWizardPage *page);
        void SetTranscodePage( wxWizardPage *page);
        void SetAction( int i_action );
        void SetPintf( intf_thread_t *p_intf );
        void SetUri( char *psz_uri );
        void SetPartial( int i_from, int i_to );

    protected:
        bool b_chosen;
        intf_thread_t *p_intf;
        int i_action;
        int i_input;

        void OnChoose( wxCommandEvent& event );

        WizardDialog *p_parent;
        wxRadioButton *input_radios[2];
        wxCheckBox *enable_checkbox;
        wxBoxSizer *mainSizer;
        wxArrayString mrl;
        wxTextCtrl *mrl_text;
        wxTextCtrl *from_text;
        wxTextCtrl *to_text;
        OpenDialog *p_open_dialog;
        wxListView *listview;
        wxPanel *open_panel;
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        wxPanel *radio_panel; /* radio buttons should be in their own panel... */
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        wxWizardPage *p_prev;
        wxWizardPage *p_streaming_page;
        wxWizardPage *p_transcode_page;

        DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE(wizInputPage, wxWizardPage)
    EVT_RADIOBUTTON( InputRadio0_Event, wizInputPage::OnInputChange)
    EVT_RADIOBUTTON( InputRadio1_Event, wizInputPage::OnInputChange)
    EVT_BUTTON( Choose_Event, wizInputPage::OnChoose)
    EVT_CHECKBOX( PartialEnable_Event, wizInputPage::OnEnablePartial)
    EVT_WIZARD_PAGE_CHANGING(-1, wizInputPage::OnWizardPageChanging)
END_EVENT_TABLE()


class wizTranscodeCodecPage : public wxWizardPage
{
public:
    wizTranscodeCodecPage( wxWizard *parent, wxWizardPage *next);
    ~wizTranscodeCodecPage();
    void wizTranscodeCodecPage::OnWizardPageChanging(wxWizardEvent& event);
    virtual wxWizardPage *GetPrev() const;
    virtual wxWizardPage *GetNext() const;
    void SetPrev( wxWizardPage *page);
protected:
    wxCheckBox *video_checkbox;
    wxComboBox *video_combo;
    wxComboBox *vb_combo;
    wxStaticText * video_text;
    wxCheckBox *audio_checkbox;
    wxComboBox *audio_combo;
    wxComboBox *ab_combo;
    wxStaticText * audio_text;

    WizardDialog *p_parent;
    int i_audio_codec;
    int i_video_codec;

    char *vcodec;
    char *acodec;

    wxWizardPage *p_prev;
    wxWizardPage *p_next;

    void OnVideoCodecChange(wxCommandEvent& event);
    void OnAudioCodecChange(wxCommandEvent& event);
    void OnEnableVideo(wxCommandEvent& event);
    void OnEnableAudio(wxCommandEvent& event);

    DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE(wizTranscodeCodecPage, wxWizardPage)
   EVT_CHECKBOX( VideoEnable_Event, wizTranscodeCodecPage::OnEnableVideo)
   EVT_CHECKBOX( AudioEnable_Event, wizTranscodeCodecPage::OnEnableAudio)
   EVT_COMBOBOX( VideoCodec_Event, wizTranscodeCodecPage::OnVideoCodecChange)
   EVT_COMBOBOX( AudioCodec_Event, wizTranscodeCodecPage::OnAudioCodecChange)
   EVT_WIZARD_PAGE_CHANGING(-1, wizTranscodeCodecPage::OnWizardPageChanging)
END_EVENT_TABLE()

class wizStreamingMethodPage : public wxWizardPage
{
public:
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    wizStreamingMethodPage( intf_thread_t *p_this, wxWizard *parent,
                            wxWizardPage *next) ;
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    void OnWizardPageChanging(wxWizardEvent& event);
    virtual wxWizardPage *GetPrev() const;
    virtual wxWizardPage *GetNext() const;
    void SetPrev( wxWizardPage *page);
protected:
    DECLARE_EVENT_TABLE()
    int i_method;
    wxBoxSizer *mainSizer;
    wxStaticBoxSizer *address_sizer;
    wxStaticText *address_text;
    wxTextCtrl *address_txtctrl;
    WizardDialog * p_parent;
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    void OnMethodChange( wxCommandEvent& event );
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    wxRadioButton *method_radios[4];
    wxWizardPage *p_prev;
    wxWizardPage *p_next;
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    intf_thread_t *p_intf;
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};

BEGIN_EVENT_TABLE(wizStreamingMethodPage, wxWizardPage)
    EVT_RADIOBUTTON( MethodRadio0_Event, wizStreamingMethodPage::OnMethodChange)
    EVT_RADIOBUTTON( MethodRadio1_Event, wizStreamingMethodPage::OnMethodChange)
    EVT_RADIOBUTTON( MethodRadio2_Event, wizStreamingMethodPage::OnMethodChange)
    EVT_RADIOBUTTON( MethodRadio3_Event, wizStreamingMethodPage::OnMethodChange)
    EVT_WIZARD_PAGE_CHANGING(-1, wizStreamingMethodPage::OnWizardPageChanging)
END_EVENT_TABLE()


class wizEncapPage : public wxWizardPage
{
public:
    wizEncapPage( wxWizard *parent);
    wizEncapPage::~wizEncapPage();
    void OnWizardPageChanging(wxWizardEvent& event);
    virtual wxWizardPage *GetPrev() const;
    virtual wxWizardPage *GetNext() const;
    void SetStreamingPage( wxWizardPage *page);
    void SetTranscodePage( wxWizardPage *page);
    void SetPrev( wxWizardPage *page);
    void SetAction( int );
    void EnableEncap( int encap );
protected:
    DECLARE_EVENT_TABLE()
    int i_encap;
    int i_mux;
    int i_action;
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    void OnEncapChange( wxCommandEvent& event );
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    wxRadioButton *encap_radios[MUXERS_NUMBER];
    WizardDialog *p_parent;
    wxWizardPage *p_prev;
    wxWizardPage *p_streaming_page;
    wxWizardPage *p_transcode_page;
};

BEGIN_EVENT_TABLE(wizEncapPage, wxWizardPage)
    EVT_WIZARD_PAGE_CHANGING(-1, wizEncapPage::OnWizardPageChanging)
    EVT_RADIOBUTTON( EncapRadio0_Event, wizEncapPage::OnEncapChange)
    EVT_RADIOBUTTON( EncapRadio1_Event, wizEncapPage::OnEncapChange)
    EVT_RADIOBUTTON( EncapRadio2_Event, wizEncapPage::OnEncapChange)
    EVT_RADIOBUTTON( EncapRadio3_Event, wizEncapPage::OnEncapChange)
    EVT_RADIOBUTTON( EncapRadio4_Event, wizEncapPage::OnEncapChange)
    EVT_RADIOBUTTON( EncapRadio5_Event, wizEncapPage::OnEncapChange)
    EVT_RADIOBUTTON( EncapRadio6_Event, wizEncapPage::OnEncapChange)
    EVT_RADIOBUTTON( EncapRadio7_Event, wizEncapPage::OnEncapChange)
    EVT_RADIOBUTTON( EncapRadio8_Event, wizEncapPage::OnEncapChange)
    EVT_RADIOBUTTON( EncapRadio9_Event, wizEncapPage::OnEncapChange)
    EVT_RADIOBUTTON( EncapRadio10_Event, wizEncapPage::OnEncapChange)
END_EVENT_TABLE()

/* Additional settings for transcode */
class wizTranscodeExtraPage : public wxWizardPage
{
public:
    wizTranscodeExtraPage( wxWizard *parent, wxWizardPage *prev,
                            wxWizardPage *next);
    virtual wxWizardPage *GetPrev() const;
    virtual wxWizardPage *GetNext() const;
    void OnWizardPageChanging( wxWizardEvent& event );
protected:
    DECLARE_EVENT_TABLE()
    void wizTranscodeExtraPage::OnSelectFile(wxCommandEvent&);
    wxTextCtrl *file_text;
    WizardDialog *p_parent;
    wxWizardPage *p_prev;
    wxWizardPage *p_next;
};

BEGIN_EVENT_TABLE(wizTranscodeExtraPage, wxWizardPage)
    EVT_BUTTON( Open_Event, wizTranscodeExtraPage::OnSelectFile)
    EVT_WIZARD_PAGE_CHANGING(-1, wizTranscodeExtraPage::OnWizardPageChanging)
END_EVENT_TABLE()

/* Additional settings for streaming */
class wizStreamingExtraPage : public wxWizardPage
{
public:
    wizStreamingExtraPage( wxWizard *parent, wxWizardPage *prev,
                            wxWizardPage *next);
    virtual wxWizardPage *GetPrev() const;
    virtual wxWizardPage *GetNext() const;
    void OnWizardPageChanging(wxWizardEvent&);
    void OnSAP( wxCommandEvent&);
    wxCheckBox *sap_checkbox;
    wxTextCtrl *sap_text;
protected:
    friend class wizEncapPage;
    DECLARE_EVENT_TABLE()
    WizardDialog *p_parent;
    wxWizardPage *p_prev;
    wxWizardPage *p_next;

    wxSpinCtrl *ttl_spin;
};

BEGIN_EVENT_TABLE(wizStreamingExtraPage, wxWizardPage)
    EVT_CHECKBOX( SAP_Event, wizStreamingExtraPage::OnSAP )
    EVT_WIZARD_PAGE_CHANGING(-1, wizStreamingExtraPage::OnWizardPageChanging)
END_EVENT_TABLE()


/* Local functions */
static void pageHeader( wxWindow *window, wxBoxSizer *sizer,
                       char *psz_title, char *psz_text);

static void pageHeader( wxWindow *window, wxBoxSizer *sizer,
                        char *psz_title, char *psz_text)
{
    wxStaticText *wtitle = new wxStaticText( window, -1, wxU( psz_title ) );
    wxFont font = wtitle->GetFont();
    font.SetPointSize(14);
    wtitle->SetFont(font);
    sizer->Add( wtitle, 0, wxALL, 5 );
    sizer->Add( new wxStaticText( window, -1,
                wxU( vlc_wraptext( psz_text , TEXTWIDTH, false ) ) ),
                        0, wxALL, 5 );
}

/***************************************************************************
 * Implementation of the pages
 ***************************************************************************/


/***************************************************
 * First page: choose between stream and transcode *
 ***************************************************/
wizHelloPage::wizHelloPage( wxWizard *parent) : wxWizardPageSimple(parent)
{
        i_action = 0;
        p_parent = (WizardDialog *)parent;
        wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);

        /* Create the texts */
        pageHeader( this, mainSizer, HELLO_TITLE, HELLO_TEXT );

        /* Create the radio buttons with their helps */
        action_radios[0] = new wxRadioButton( this, ActionRadio0_Event,
                                              wxU( HELLO_STREAMING ) );
        action_radios[1] = new wxRadioButton( this, ActionRadio1_Event,
                                              wxU( HELLO_TRANSCODE ) );
        i_action = 0;

        mainSizer->Add( 0, 0, 1 );

        wxBoxSizer *stream_sizer = new wxBoxSizer( wxHORIZONTAL );
        stream_sizer->Add( action_radios[0], 0, wxALL, 5 );
        stream_sizer->Add( 0,0,1 );
        stream_sizer->Add( new wxButton( this, MoreInfoStreaming_Event,
                                wxU( _("More Info")) ), 0, 0, 0 );
        mainSizer->Add( stream_sizer, 0, wxALL | wxEXPAND , 5 );

        wxBoxSizer *transcode_sizer = new wxBoxSizer( wxHORIZONTAL );
        transcode_sizer->Add( action_radios[1], 0, wxALL, 5 );
        transcode_sizer->Add( 0,0,1);
        transcode_sizer->Add( new wxButton( this, MoreInfoTranscode_Event,
                                wxU( _("More Info")) ), 0 ,  0 , 0 );
        mainSizer->Add( transcode_sizer, 0, wxALL | wxEXPAND, 5 );

        mainSizer->Add( 0, 0, 1 );

        mainSizer->Add( new wxStaticLine(this, -1 ), 0, wxEXPAND| wxTOP|
                        wxBOTTOM, 5 );

        mainSizer->Add( new wxStaticText(this, -1,
                        wxU( vlc_wraptext(HELLO_NOTICE , TEXTWIDTH , false ))),
                        0, wxALL, 5 );

        SetSizer(mainSizer);
        mainSizer->Fit(this);
    }

void wizHelloPage::OnMoreInfo(wxCommandEvent& event)
{
    wxString msg;
    msg.Printf( wxString( wxU( event.GetId() == MoreInfoStreaming_Event ?
                                    MOREINFO_STREAM :
                                    MOREINFO_TRANSCODE ) ) );
    wxMessageBox( msg, wxU(_("More information")),
                  wxOK | wxICON_INFORMATION, this->p_parent );
}

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void wizHelloPage::OnActionChange( wxCommandEvent& event )
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{
    i_action = event.GetId() - ActionRadio0_Event;
    ((wizInputPage *)GetNext())->SetAction( i_action );
    p_parent->SetAction( i_action );
}

void wizHelloPage::OnWizardPageChanging(wxWizardEvent& event)
{
    ((wizInputPage *)GetNext())->SetAction( i_action );
    p_parent->SetAction( i_action );
}

/************************************
 * Second page: choose input stream *
 ************************************/
wizInputPage::wizInputPage( wxWizard *parent, wxWizardPage *prev, intf_thread_t *_p_intf) :
              wxWizardPage(parent)
{
    p_prev = prev;
    p_intf = _p_intf;
    p_parent = (WizardDialog *)parent;
    b_chosen = false;
    p_open_dialog = NULL;
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    listview = NULL;
    mrl_text = NULL;
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    mainSizer = new wxBoxSizer(wxVERTICAL);

    /* Create the texts */
    pageHeader( this, mainSizer, INPUT_TITLE, INPUT_TEXT );

    mainSizer->Add( 0,20,0 );

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    radio_panel = new wxPanel(this, -1);
    radio_panel->SetAutoLayout( TRUE );

    wxBoxSizer *radioSizer = new wxBoxSizer(wxVERTICAL);

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    /* Create the radio buttons */
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    input_radios[0] = new wxRadioButton( radio_panel, InputRadio0_Event ,
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                               wxU( INPUT_OPEN ) );
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    radioSizer->Add( input_radios[0], 0, wxALL, 5 );
    input_radios[1] = new wxRadioButton( radio_panel, InputRadio1_Event ,
                               wxU( INPUT_PL ) );  
    radioSizer->Add( input_radios[1], 0, wxALL, 5 );

    radio_panel->SetSizer( radioSizer );
    radioSizer->Layout();
    radioSizer->Fit(radio_panel);
    mainSizer->Add( radio_panel );

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    i_input = 0;

    /* Open Panel */
    open_panel = new wxPanel(this, -1);
    open_panel->SetAutoLayout( TRUE );
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    wxBoxSizer *openSizer = new wxBoxSizer(wxHORIZONTAL);

    mrl_text = new wxTextCtrl( open_panel, -1, wxU( "" ), wxDefaultPosition,
                              wxSize(200,25) );
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    openSizer->Add( mrl_text, 0 , wxALL, 5 );
    openSizer->Add( new wxButton( open_panel, Choose_Event, wxU(_("Choose...")) ), 0, wxALL, 5 );
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    open_panel->SetSizer( openSizer );
    openSizer->Layout();
    openSizer->Fit(open_panel);
    mainSizer->Add( open_panel );

    playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
                                       VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );

    if( p_playlist )
    {
        if( p_playlist->i_size > 0)
        {
            listview = new wxListView( this, ListView_Event,
                                       wxDefaultPosition, wxDefaultSize,
                                       wxLC_REPORT | wxSUNKEN_BORDER );
            listview->InsertColumn( 0, wxU(_("Name")) );
            listview->InsertColumn( 1, wxU(_("URI")) );
            listview->SetColumnWidth( 0, 250 );
            listview->SetColumnWidth( 1, 100 );
            for( int i=0 ; i < p_playlist->i_size ; i++ )
            {
                wxString filename = wxL2U( p_playlist->pp_items[i]->input.
                                                                    psz_name );
                listview->InsertItem( i, filename );
                listview->SetItem( i, 1, wxL2U( p_playlist->pp_items[i]->
                                                            input.psz_uri) );
            }
            listview->Select( p_playlist->i_index , TRUE);
            mainSizer->Add( listview, 1, wxALL|wxEXPAND, 5 );

            listview->Hide();
            mainSizer->Hide( listview );
            mainSizer->Layout();
        }
        else
        {
            input_radios[1]->Disable();
        }
        vlc_object_release( p_playlist );
    }
    else
    {
        input_radios[1]->Disable();
    }

    /* Partial Extract Box */
    mainSizer->Add( 0, 10, 0 );
    wxStaticBox *partial_box = new wxStaticBox( this, -1,
                    wxU(_("Partial Extract")) );

    wxStaticBoxSizer *partial_sizer = new wxStaticBoxSizer( partial_box,
                                                          wxVERTICAL );

    enable_checkbox = new wxCheckBox( this, PartialEnable_Event,
                                                wxU(_("Enable") ) );
    enable_checkbox->SetToolTip(wxU(_(PARTIAL) ) ) ;
    partial_sizer->Add( enable_checkbox, 0 , wxALIGN_CENTER_VERTICAL|wxALL, 5 ); //wxLEFT

    wxFlexGridSizer *partial_sizer2 = new wxFlexGridSizer( 4 , 1 , 20 );
    partial_sizer2->Add( new wxStaticText(this, -1, wxU(_( "From" ) ) ),
                         0 , wxLEFT , 5 );
    from_text = new wxTextCtrl( this, -1, wxT(""),
                                wxDefaultPosition, wxSize( 80,25 ) );
    partial_sizer2->Add( from_text, 0 , wxALIGN_RIGHT);
    partial_sizer2->Add( new wxStaticText(this, -1, wxU(_( "To" ) ) ),
                         0 , wxLEFT , 5 );
    to_text = new wxTextCtrl( this, -1, wxT(""),
                                  wxDefaultPosition, wxSize( 80 , 25 ) );
    partial_sizer2->Add( to_text, 0 , wxALIGN_RIGHT );

    partial_sizer->Add( partial_sizer2, 0, wxALL, 0 );

    partial_sizer->Fit( partial_box );

    mainSizer->Add( partial_sizer, 0, 0, 0 );

    from_text->Disable();
    to_text->Disable();
    SetSizer(mainSizer);
    mainSizer->Fit(this);
    mainSizer->Layout();
}

wizInputPage::~wizInputPage()
{
}

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void wizInputPage::OnInputChange( wxCommandEvent& event )
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{
    i_input = event.GetId() - InputRadio0_Event;
    if( i_input == 0 )
    {
        if( listview )
        {
            listview->Hide();
            mainSizer->Hide( listview );
            open_panel->Show();
            mainSizer->Show( open_panel );
            mainSizer->Layout();
        }
    }
    else
    {
        open_panel->Hide();
        mainSizer->Hide( open_panel );
        listview->Show();
        mainSizer->Show( listview );
        mainSizer->Layout();
    }
}

void wizInputPage::OnEnablePartial(wxCommandEvent& event)
{
   from_text->Enable( event.IsChecked() );
   to_text->Enable( event.IsChecked() );
}


void wizInputPage::OnChoose(wxCommandEvent& event)
{
    p_open_dialog = new OpenDialog( p_intf, this, -1, -1, OPEN_STREAM );
    if(  p_open_dialog->ShowModal() == wxID_OK &&
         !p_open_dialog->mrl.IsEmpty() )
    {
        mrl_text->SetValue(p_open_dialog->mrl[0] );
    }
    delete p_open_dialog;
    p_open_dialog = NULL;
}

void wizInputPage::OnWizardPageChanging(wxWizardEvent& event)
{
    if( i_input == 0)
    {
        if( mrl_text->GetValue().IsSameAs( wxT(""), TRUE ) &&
                        event.GetDirection() )
        {
            wxMessageBox( wxU( CHOOSE_STREAM ), wxU( ERROR_MSG ),
                          wxICON_WARNING | wxOK, this->p_parent );
            event.Veto();
            return;
        }
        else
        {
            p_parent->SetMrl( (const char *)mrl_text->GetValue().mb_str() );
        }
    }
    else
    {
        int i = -1;
        wxListItem listitem;
        i = listview->GetNextItem( i , wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
        if( i != -1 )
        {
            listitem.SetId( i );
            listitem.SetColumn( 1 );
            listview->GetItem( listitem );
            p_parent->SetMrl( (const char*) listitem.GetText().mb_str() );
        }
    }
    if( enable_checkbox->IsChecked() )
    {
        int i_from = atoi( from_text->GetValue().mb_str() );
        int i_to = atoi( to_text->GetValue().mb_str() );
        p_parent->SetPartial( i_from, i_to );
    }
    return;
}

wxWizardPage *wizInputPage::GetPrev() const { return p_prev; }
wxWizardPage *wizInputPage::GetNext() const
{
    if( i_action == ACTION_STREAM )
        return p_streaming_page;
    else
       return p_transcode_page;
}

void wizInputPage::SetStreamingPage( wxWizardPage *page)
{
    p_streaming_page = page;
}

void wizInputPage::SetTranscodePage( wxWizardPage *page)
{
    p_transcode_page = page;
}

void wizInputPage::SetAction( int i_action )
{
    this->i_action = i_action;
}

void wizInputPage::SetPintf( intf_thread_t *p_intf )
{
    this->p_intf = p_intf;
}

void wizInputPage::SetUri( char *psz_uri )
{
    mrl_text->SetValue( wxU( psz_uri ) );
}

void wizInputPage::SetPartial( int i_from, int i_to )
{
   wxString msg;
   msg.Printf( wxString( wxT( "%i") ), i_from );
   from_text->Enable( TRUE );
   from_text->SetValue( msg );
   msg.Printf( wxString( wxT( "%i") ), i_to );
   to_text->Enable( TRUE );
   to_text->SetValue( msg );
   enable_checkbox->SetValue( TRUE );
}

/***************************************************
 * First transcode page: choose codecs             *
 ***************************************************/
wizTranscodeCodecPage::wizTranscodeCodecPage( wxWizard *parent,
                       wxWizardPage *next) : wxWizardPage(parent)
{
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    int i;

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    p_next = next;

    acodec = NULL;
    vcodec = NULL;
    p_parent = (WizardDialog *) parent;

    wxBoxSizer *main_sizer = new wxBoxSizer(wxVERTICAL);

    /* Header */
    pageHeader( this, main_sizer,  TRANSCODE1_TITLE, TRANSCODE1_TEXT );

    /* Video Box */
    wxStaticBox *video_box = new wxStaticBox( this, -1, wxU(_("Video")) );
    wxStaticBoxSizer *video_sizer = new wxStaticBoxSizer( video_box,
                                                          wxVERTICAL );
    /* Line 1 : only the checkbox */
    wxFlexGridSizer *video_sizer1 = new wxFlexGridSizer( 2,3,20 );
    video_sizer1->Add( new wxCheckBox( this, VideoEnable_Event,
                       wxU(_("Transcode video") ) ), 0 , wxALIGN_CENTER_VERTICAL|wxALL , 5 );
    video_sizer1->Add( 0,0,1);
    /* Line 2 : codec */
    video_sizer1->Add( new wxStaticText(this, -1, wxU(_("Codec"))),0,wxLEFT ,5);
    video_combo = new wxComboBox( this, VideoCodec_Event, wxT(""),
                                  wxDefaultPosition, wxSize(200,25), 0, NULL, 
                                  wxCB_DROPDOWN| wxCB_READONLY );
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    for( i= 0; vcodecs_array[i].psz_display != NULL; i++ )
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    {
        video_combo->Append( wxU( vcodecs_array[i].psz_display ) ,
                            (void *)&vcodecs_array[i] );
    }
    i_video_codec = 0;
    video_combo->SetSelection(0);

    video_sizer1->Add( video_combo, 0 , wxALIGN_LEFT , 0 );

    video_sizer1->Add( new wxStaticText(this, -1, wxU(_("Bitrate (kb/s)"))),0,
                       wxLEFT ,5);
    vb_combo = new wxComboBox( this, VideoBitrate_Event, wxT("1024"),
                               wxDefaultPosition, wxDefaultSize,
                               WXSIZEOF(vbitrates_array), vbitrates_array, wxCB_READONLY );
    video_sizer1->Add( vb_combo, 0, wxALIGN_LEFT , 0 );

    /* Line 3 : text */
    video_text = new wxStaticText( this, -1,
                     wxU( vlc_wraptext( TR_VIDEO_TEXT, TEXTWIDTH, false) ) );
    /* Fill the main video sizer */
    video_sizer->Add( video_sizer1 , 0, wxEXPAND , 5 );
    video_sizer->Add( video_text, 0, wxLEFT|wxTOP , 5 );


    /* Audio box */
    wxStaticBox *audio_box = new wxStaticBox( this, -1, wxU(_("Audio")) );
    wxStaticBoxSizer *audio_sizer = new wxStaticBoxSizer( audio_box,
                                                          wxVERTICAL );
    /* Line1: enabler */
    wxFlexGridSizer *audio_sizer1 = new wxFlexGridSizer( 2,3,20);
    audio_sizer1->Add( new wxCheckBox( this, AudioEnable_Event,
                            wxU(_("Transcode audio") ) ), 0 , wxALIGN_CENTER_VERTICAL|wxALL, 5 );
    audio_sizer1->Add( 0, 0, 1 );

    /* Line 2 : codec */
    audio_sizer1->Add( new wxStaticText(this, -1, wxU(_("Codec"))),0,wxLEFT,5);
    audio_combo = new wxComboBox( this, AudioCodec_Event, wxT(""),
                                  wxDefaultPosition, wxSize(200,25), 0, NULL, 
                                  wxCB_DROPDOWN| wxCB_READONLY );
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    for( i= 0; acodecs_array[i].psz_display != NULL; i++ )
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    {
        audio_combo->Append( wxU( acodecs_array[i].psz_display ) ,
                            (void *)&acodecs_array[i] );
    }
    i_audio_codec = 0;
    audio_combo->SetSelection(0);
    audio_sizer1->Add( audio_combo, 0 , wxALIGN_LEFT, 0 );

    audio_sizer1->Add( new wxStaticText(this, -1, wxU(_("Bitrate (kb/s)"))),0,
                       wxLEFT ,5);
    ab_combo = new wxComboBox( this, AudioBitrate_Event, wxT("192"),
                               wxDefaultPosition, wxDefaultSize,
                               WXSIZEOF(abitrates_array), abitrates_array, wxCB_READONLY );
    audio_sizer1->Add( ab_combo, 0, wxALIGN_LEFT, 0 );

    /* Line 3 : text */
    audio_text = new wxStaticText( this, -1,
                     wxU( vlc_wraptext( TR_AUDIO_TEXT, TEXTWIDTH, false) ) );

    audio_sizer->Add(audio_sizer1, 0, wxEXPAND, 5);
    audio_sizer->Add( audio_text, 0, wxLEFT | wxTOP, 5 );

    main_sizer->Add( video_sizer, 1, wxGROW, 0 );
    main_sizer->Add( audio_sizer, 1, wxGROW, 0 );
    main_sizer->Layout();
    SetSizerAndFit( main_sizer );

    /* Default disabled */
    video_combo->Disable(); video_text->Disable();vb_combo->Disable();
    audio_combo->Disable(); audio_text->Disable();ab_combo->Disable();

}

wizTranscodeCodecPage::~wizTranscodeCodecPage()
{
    if( acodec ) free( acodec );
    if( vcodec ) free( vcodec );
}

void wizTranscodeCodecPage::OnEnableVideo(wxCommandEvent& event)
{
   video_combo->Enable( event.IsChecked() );
   vb_combo->Enable( event.IsChecked() );
   video_text->Enable( event.IsChecked() );
}

void wizTranscodeCodecPage::OnEnableAudio(wxCommandEvent& event)
{
   audio_combo->Enable( event.IsChecked() );
   ab_combo->Enable( event.IsChecked() );
   audio_text->Enable( event.IsChecked() );
}

void wizTranscodeCodecPage::OnVideoCodecChange(wxCommandEvent& event)
{
    struct codec *c = (struct codec*)
             (video_combo->GetClientData(video_combo->GetSelection()));
    video_text->SetLabel( wxU( vlc_wraptext(c->psz_descr, TEXTWIDTH, false) ) );
    i_video_codec = video_combo->GetSelection();
    vcodec = strdup(c->psz_codec);
}

void wizTranscodeCodecPage::OnAudioCodecChange(wxCommandEvent& event)
{
    struct codec *c = (struct codec*)
             (audio_combo->GetClientData(audio_combo->GetSelection()));
    audio_text->SetLabel( wxU( vlc_wraptext(c->psz_descr, TEXTWIDTH, false) ) );
    i_audio_codec = audio_combo->GetSelection();
    acodec = strdup(c->psz_codec);

}

void wizTranscodeCodecPage::OnWizardPageChanging(wxWizardEvent& event)
{
    unsigned int i,j;

    if( !event.GetDirection() )
    {
            GetPrev()->Enable();
            return;
    }

    /* Set the dummy codec ( accept all muxers ) if needed */
    if( !video_combo->IsEnabled() )
    {
        i_video_codec = VCODECS_NUMBER;
    }
    if( !audio_combo->IsEnabled() )
    {
        i_audio_codec = ACODECS_NUMBER;
    }

    ((wizEncapPage *)GetNext())->SetPrev(this);

    for( i = 0 ; i< MUXERS_NUMBER ; i++ )
    {
        if( vcodecs_array[i_video_codec].muxers[i] != -1 )
        {
            for( j = 0 ; j<  MUXERS_NUMBER ; j++ )
            {
                if( acodecs_array[i_audio_codec].muxers[j] ==
                              vcodecs_array[i_video_codec].muxers[i] )
                {
                    ((wizEncapPage*)GetNext())->EnableEncap(
                               vcodecs_array[i_video_codec].muxers[i] );
                }
            }
        }
    }
    struct codec *c = (struct codec*)
             (video_combo->GetClientData( video_combo->IsEnabled() ?
                                          video_combo->GetSelection(): i_video_codec ));
    vcodec = strdup(c->psz_codec);
    c = (struct codec*)
           (audio_combo->GetClientData( audio_combo->IsEnabled() ?
                                       audio_combo->GetSelection() : i_audio_codec ));
    acodec = strdup(c->psz_codec);

    int vb = atoi(vb_combo->GetValue().mb_str() );
    if( vb == 0 )
    {
         vb = 1024;
    }
    int ab = atoi(ab_combo->GetValue().mb_str() );
    if( ab == 0)
    {
        ab = 192;
    }

    p_parent->SetTranscode( vcodec, vb , acodec, ab );
    ((wizEncapPage*)GetNext())->SetAction( p_parent->GetAction() );
    p_parent->SetAction( p_parent->GetAction() );

    return;
}

wxWizardPage *wizTranscodeCodecPage::GetPrev() const { return p_prev; }
wxWizardPage *wizTranscodeCodecPage::GetNext() const { return p_next; }
void wizTranscodeCodecPage::SetPrev( wxWizardPage *page) {p_prev = page; }


/***************************************************
 * First streaming page: choose method             *
 ***************************************************/
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wizStreamingMethodPage::wizStreamingMethodPage( intf_thread_t *p_this, wxWizard *parent,
    wxWizardPage *next) : wxWizardPage(parent), p_intf( p_this )
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{
    int i;
    p_next = next;
    p_parent = (WizardDialog *)parent;

    mainSizer = new wxBoxSizer(wxVERTICAL);

    /* Create the texts */
    pageHeader( this, mainSizer,  STREAMING1_TITLE, STREAMING1_TEXT );

    mainSizer->Add( 0,50,0 );

    i_method = 0;

    wxStaticBox *method_box = new wxStaticBox( this, -1,
                                               wxU(_("Streaming method")) );
    wxStaticBoxSizer *method_sizer = new wxStaticBoxSizer(method_box,
                                                          wxHORIZONTAL );
    for( i = 0 ; i< 3 ; i++ )
    {
        method_radios[i] = new wxRadioButton( this, MethodRadio0_Event + i,
                               wxU( methods_array[i].psz_method ) );
        method_radios[i]->SetToolTip( wxU(_( methods_array[i].psz_descr ) ) );
        method_sizer->Add( method_radios[i], 0, wxALL, 5 );
    }

    method_sizer->Layout();

    wxStaticBox *address_box = new wxStaticBox( this, -1,
                    wxU(_("Destination")) );

    address_sizer = new wxStaticBoxSizer(address_box,
                                         wxVERTICAL );

    /* Big kludge, we take the longest text to get the size */
    address_text = new wxStaticText(this, -1,
               wxU( vlc_wraptext(methods_array[2].psz_address,
                                 TEXTWIDTH, false ) ),
               wxDefaultPosition, wxDefaultSize );

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    address_txtctrl = new wxTextCtrl( this, -1, wxU(""), wxDefaultPosition,
                                      wxSize(200,25));
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    address_sizer->Add( address_text, 0, wxALL, 5 );
    address_sizer->Add( address_txtctrl, 0, wxALL, 5 );
    address_sizer->Layout();

    /* Set the minimum size */
    address_sizer->SetMinSize( address_sizer->GetSize() );
    address_text->SetLabel( wxU(
     vlc_wraptext( _(methods_array[0].psz_address), TEXTWIDTH, false)));

    mainSizer->Add( method_sizer, 0, wxALL | wxEXPAND, 5 );
    mainSizer->Add( address_sizer, 0, wxALL | wxEXPAND, 5 );

    mainSizer->Add( 0,0,1 );

    mainSizer->Layout();

    SetSizer(mainSizer);
    mainSizer->Fit(this);

    return;
}

void wizStreamingMethodPage::OnWizardPageChanging(wxWizardEvent& event)
{
    unsigned int i;
    if( !event.GetDirection() ) return;

    /* Check valid address */
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    if( i_method == 1
     && !net_AddressIsMulticast( (vlc_object_t *)p_intf,
                                 address_txtctrl->GetValue().mb_str()) )
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    {
        wxMessageBox( wxU( INVALID_MCAST_ADDRESS ) , wxU( ERROR_MSG ),
                      wxICON_WARNING | wxOK, this->p_parent );
        event.Veto();

    }
    else if( i_method == 0 && address_txtctrl->GetValue().IsEmpty() )
    {
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        wxMessageBox( wxU( NO_ADDRESS_TEXT ) , wxU( ERROR_MSG ),
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                      wxICON_WARNING | wxOK, this->p_parent );
        event.Veto();

    }

    ((wizEncapPage *)GetNext())->SetPrev(this);
    for( i = 0 ; i< MUXERS_NUMBER ; i++ )
    {
        if( methods_array[i_method].muxers[i] != -1 )
        {
            ((wizEncapPage*)GetNext())->EnableEncap(
                               methods_array[i_method].muxers[i] );
        }
    }
    p_parent->SetStream( methods_array[i_method].psz_access ,
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                         address_txtctrl->GetValue().mb_str() );
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    /* Set the action for the muxer page */
    ((wizEncapPage*)GetNext())->SetAction( p_parent->GetAction() );
    return;
}

wxWizardPage *wizStreamingMethodPage::GetPrev() const { return p_prev; }
wxWizardPage *wizStreamingMethodPage::GetNext() const { return p_next; }

void wizStreamingMethodPage::SetPrev( wxWizardPage *page) {p_prev = page; }


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void wizStreamingMethodPage::OnMethodChange( wxCommandEvent& event )
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{
    i_method = event.GetId() - MethodRadio0_Event;
    address_text->SetLabel( wxU(
     vlc_wraptext( _(methods_array[i_method].psz_address), TEXTWIDTH, false)));
    address_sizer->Layout();
    mainSizer->Layout();
}

/***************************************************
 * Choose encapsulation format                     *
 ***************************************************/
wizEncapPage::wizEncapPage( wxWizard *parent ) : wxWizardPage(parent)
{
    int i;
    i_mux = 0;
    p_parent = (WizardDialog *)parent;
    p_streaming_page = NULL;
    p_transcode_page = NULL;
    p_prev = NULL;
    wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);

    /* Create the texts */
    pageHeader( this, mainSizer, ENCAP_TITLE, ENCAP_TEXT );

    mainSizer->Add( 0,0,1 );

    for( i = 0 ; i< MUXERS_NUMBER ; i++ )
    {
        encap_radios[i] = new wxRadioButton( this, EncapRadio0_Event + i,
                               wxU( encaps_array[i].psz_encap ) );
        encap_radios[i]->SetToolTip( wxU(_( encaps_array[i].psz_descr ) ) );
        mainSizer->Add( encap_radios[i], 0, wxLEFT, 5 );
        encap_radios[i]->Disable();
    }

    mainSizer->Add( 0,0,1 );

    SetSizer(mainSizer);
    mainSizer->Fit(this);
}

wizEncapPage::~wizEncapPage()
{
}

void wizEncapPage::OnWizardPageChanging(wxWizardEvent& event)
{
    int i;
    if( !event.GetDirection() )
    {
        for( i = 0 ; i< MUXERS_NUMBER ; i++ )
        {
            encap_radios[i]->Disable();
        }
    }
    p_parent->SetMux( encaps_array[i_mux].psz_mux );

    if( p_parent->GetAction() == ACTION_STREAM )
    {
        if( strstr( p_parent->method, "udp" ))
        {
            ((wizStreamingExtraPage *)GetNext())->sap_checkbox->Enable();
            ((wizStreamingExtraPage *)GetNext())->sap_text->Enable(false);
        }
        else
        {
           ((wizStreamingExtraPage *)GetNext())->sap_checkbox->Enable( false );
           ((wizStreamingExtraPage *)GetNext())->sap_text->Enable( false );
        }
    }

    return;
}


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void wizEncapPage::OnEncapChange( wxCommandEvent& event )
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{
    i_mux = event.GetId() - EncapRadio0_Event;
}

void wizEncapPage::EnableEncap( int encap )
{
    int i;
    for( i = 0 ; i< MUXERS_NUMBER ; i++)
    {
        if( encaps_array[i].id == encap )
        {
            encap_radios[i]->Enable();
            encap_radios[i]->SetValue(true);
            i_mux = i;
        }
    }
}

void wizEncapPage::SetStreamingPage( wxWizardPage *page)
{
    p_streaming_page = page;
}

void wizEncapPage::SetTranscodePage( wxWizardPage *page)
{
    p_transcode_page = page;
}

wxWizardPage *wizEncapPage::GetPrev() const { return p_prev; }

wxWizardPage *wizEncapPage::GetNext() const
{
    if( i_action== ACTION_STREAM )
        return p_streaming_page;
    else
       return p_transcode_page;
}

void wizEncapPage::SetAction( int i_act  ) { i_action = i_act; }

void wizEncapPage::SetPrev( wxWizardPage *page) { p_prev = page; }

/***************************************************
 * Extra transcoding page : Select file            *
 ***************************************************/
wizTranscodeExtraPage::wizTranscodeExtraPage( wxWizard *parent,
                       wxWizardPage *prev,
                       wxWizardPage *next) : wxWizardPage(parent)
{
    p_next = next;
    p_prev = prev;
    p_parent = (WizardDialog *) parent;
    wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);

    /* Create the texts */
    pageHeader( this, mainSizer, EXTRATRANSCODE_TITLE, EXTRATRANSCODE_TEXT );

    mainSizer->Add( 0, 0, 1 );

    wxFlexGridSizer *sizer = new wxFlexGridSizer( 2, 2, 1 );
    sizer->Add( new wxStaticText( this, -1,
                    wxU(_("Select the file to save to") ) ),
                    0, wxALL, 5 );
    sizer->Add( 0, 0, 1 );

    file_text = new wxTextCtrl( this, -1, wxU(""), wxDefaultPosition,
                                wxSize( 150, -1 ) );

    sizer->Add( file_text, 0,  wxALL, 5 );
    sizer->Add( new wxButton( this, Open_Event, wxU("Choose") ) );

    mainSizer->Add( sizer, 0, 0, 0) ;

    mainSizer->Add( 0, 0, 1 );
    SetSizer(mainSizer);
    mainSizer->Fit(this);
}

void wizTranscodeExtraPage::OnSelectFile( wxCommandEvent &event)
{
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    wxFileDialog *file_dialog =  new wxFileDialog( this, wxU(_("Save to file")),
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                   wxT(""), wxT(""), wxT("*"), wxSAVE );

    if( file_dialog && file_dialog->ShowModal() == wxID_OK )
    {
        if( file_dialog->GetFilename().mb_str() )
        {
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            file_text->SetValue( file_dialog->GetPath() );
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        }
    }
}

void wizTranscodeExtraPage::OnWizardPageChanging( wxWizardEvent& event )
{
    if( event.GetDirection() && file_text->GetValue().IsEmpty() )
    {
        wxMessageBox( wxU( CHOOSE_OUTFILE ), wxU( ERROR_MSG ),
                      wxICON_WARNING | wxOK, this->p_parent );
        event.Veto();
    }
    if( event.GetDirection() )
    {
       p_parent->SetTranscodeOut( file_text->GetValue().mb_str());
    }
}

wxWizardPage *wizTranscodeExtraPage::GetPrev() const { return p_prev; }
wxWizardPage *wizTranscodeExtraPage::GetNext() const {return p_next; }

/***********************************************************
 *  Extra streaming page
 ***********************************************************/
wizStreamingExtraPage::wizStreamingExtraPage( wxWizard *parent,
                       wxWizardPage *prev,
                       wxWizardPage *next) : wxWizardPage(parent)
{
    p_next = next;
    p_prev = prev;
    p_parent = (WizardDialog *) parent;
    wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);

    /* Create the texts */
    pageHeader( this, mainSizer, EXTRASTREAMING_TITLE, EXTRASTREAMING_TEXT );

    mainSizer->Add( 0, 0, 1 );

    wxFlexGridSizer *sizer = new wxFlexGridSizer( 2,2,1) ;

    /* TTL */
    sizer->Add( new wxStaticText( this, -1, wxU(_("Time-To-Live (TTL)"))),
                    0, wxALL,  5 );
    ttl_spin = new wxSpinCtrl( this, -1, wxEmptyString, wxDefaultPosition, wxDefaultSize,
                    0, 1, 255, 1 );
    ttl_spin->SetToolTip(wxU(_(TTL) ) ) ;
    sizer->Add( ttl_spin, 0, wxALL , 5 );

    /* SAP announce */
    sap_checkbox =  new wxCheckBox( this, SAP_Event, wxU(_("SAP Announce")) );
    sap_checkbox->SetToolTip( wxU(_( SAP ) ) );
    sizer->Add( sap_checkbox, 0, 0 , 0 );
    sap_text = new wxTextCtrl( this, -1, wxU(""), wxDefaultPosition,
                    wxSize(100,25) );
    sap_text->SetToolTip( wxU(_( SAP ) ) );
    sizer->Add( sap_text, 0, wxALL , 5 );

    mainSizer->Add(sizer, 0, wxALL, 5 );

    mainSizer->Add( 0, 0, 1 );

    SetSizer(mainSizer);
    mainSizer->Fit(this);
}

void wizStreamingExtraPage::OnSAP( wxCommandEvent &event )
{
    sap_text->Enable( event.IsChecked() );
}

void wizStreamingExtraPage::OnWizardPageChanging(wxWizardEvent& event)
{
    if( sap_checkbox->IsChecked() )
    {
        if( sap_text->GetValue().IsEmpty() )
        {
            p_parent->SetSAP( true, NULL );
        }
        else
        {
            p_parent->SetSAP( true,
                             (const char *)sap_text->GetValue().mb_str() );
        }
    }
    else
    {
        p_parent->SetSAP( false, NULL );
    }

    p_parent->SetTTL( ttl_spin->GetValue() );
}

wxWizardPage *wizStreamingExtraPage::GetPrev() const { return p_prev; }
wxWizardPage *wizStreamingExtraPage::GetNext() const {return p_next; }


/***************************************************************************
 * Implementation of the wizard itself
 ***************************************************************************/
wizHelloPage *page1;
wizInputPage *page2 ;
wizTranscodeCodecPage *tr_page1 ;
wizStreamingMethodPage *st_page1;
wizTranscodeExtraPage *tr_page2 ;
wizStreamingExtraPage *st_page2;
wizEncapPage *encap_page;

WizardDialog::WizardDialog(intf_thread_t *_p_intf, wxWindow *_p_parent,
                           char *psz_uri, int _i_from, int _i_to  ) :
wxWizard( _p_parent, -1, wxU(_("Streaming/Transcoding Wizard")), wxNullBitmap, wxDefaultPosition)
{
    /* Initializations */
    p_intf = _p_intf;
    SetPageSize(wxSize(400,420));

    /* Initialize structure */
    i_action = 0;
    i_from = _i_from;
    i_to = _i_to;
    i_ttl = 1;
    vb = 0;
    ab = 0;
    acodec=NULL;
    vcodec=NULL;

    page1 = new wizHelloPage(this);
    page2 = new wizInputPage(this, page1, p_intf);

    if( psz_uri )
    {
        page2->SetUri( psz_uri );
    }
    if( i_from != 0 || i_to != 0 )
    {
        page2->SetPartial( i_from, i_to );
    }

    encap_page = new wizEncapPage(this );
    tr_page1 = new wizTranscodeCodecPage(this, encap_page );
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    st_page1 = new wizStreamingMethodPage( p_intf, this, encap_page);
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    tr_page2 = new wizTranscodeExtraPage(this, encap_page, NULL );
    st_page2 = new wizStreamingExtraPage(this, encap_page, NULL );

    /* Page 1 -> 2 */
    page1->SetNext( page2 );
    /* 2->1 in constructor of 2 */

    /* Page 2 -> 3 */
    page2->SetTranscodePage(tr_page1);
    page2->SetStreamingPage(st_page1);
    page2->SetPintf( p_intf );
    tr_page1->SetPrev(page2);
    st_page1->SetPrev(page2);

    /* Page 3 -> 4 */
    encap_page->SetTranscodePage( tr_page2 );
    encap_page->SetStreamingPage( st_page2 );
    /* 3->4 in constructor of 3 */
//    encap_page->SetPrev(tr_page1);
}

WizardDialog::~WizardDialog()
{
    Destroy();
    delete page1;
    delete page2;
    delete tr_page1;
    delete st_page1 ;
    delete st_page2;
    delete tr_page2;
    delete encap_page;
}

void WizardDialog::SetMrl( const char *mrl )
{
    this->mrl = strdup( mrl );
}

void WizardDialog::SetTTL( int i_ttl )
{
    this->i_ttl = i_ttl;
}

void WizardDialog::SetSAP( bool b_enabled, const char *psz_text )
{
    this->b_sap = b_enabled;
    if( b_enabled )
    {
        if( psz_text != NULL )
        {
            this->psz_sap_name = strdup( psz_text );
        }
        else
        {
            this->psz_sap_name = NULL;
        }
    }
}

void WizardDialog::SetPartial( int i_from, int i_to )
{
    this->i_from = i_from;
    this->i_to = i_to;
}

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void WizardDialog::SetTranscode( char const *vcodec, int vb,
                                 char const *acodec, int ab)
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{
    if( strcmp( vcodec, "dummy") )
    {
        this->vcodec= strdup(vcodec);
    }
    if( strcmp( acodec, "dummy" ) )
    {
        this->acodec = strdup(acodec);
    }
    this->vb = vb;
    this->ab = ab;
}

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void WizardDialog::SetStream( char const *method, char const *address )
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{
    this->method = strdup( method );
    this->address = strdup( address );
}

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void WizardDialog::SetTranscodeOut( char const *address )
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{
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    char *psz_utf8 = FromLocale( address );
    this->address = strdup( psz_utf8 );
    LocaleFree( psz_utf8 );
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}

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void WizardDialog::SetMux( char const *mux )
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{
    this->mux = strdup( mux );
}

void WizardDialog::SetAction( int i_action )
{
    this->i_action = i_action;
}

int WizardDialog::GetAction()
{
    return i_action;
}

void WizardDialog::Run()
{
    if( RunWizard(page1) )
    {
        int i_size;
        char *psz_opt;

        if( i_action == ACTION_TRANSCODE )
        {
            msg_Dbg( p_intf,"Starting transcode of %s to file %s",
                                  mrl, address);
            msg_Dbg( p_intf,"Using %s (%i kbps) / %s (%i kbps),encap %s",
                                vcodec,vb,acodec,ab,mux);
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            char *psz_transcode;
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            if( vcodec != NULL || acodec != NULL )
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            {
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                int i_tr_size = 14;
                if( vcodec != NULL )
                    i_tr_size += strlen( vcodec ) + 17;
                if( acodec != NULL )
                    i_tr_size += strlen( acodec ) + 17;

                if( vb > 999999 )
                    vb = 999999;
                else if( vb < 0 )
                    vb = 0;

                if( ab > 999999 )
                    ab = 999999;
                else if( ab < 0 )
                    ab = 0;

                psz_transcode = (char *)malloc( i_tr_size * sizeof(char) );

                strcpy( psz_transcode, "transcode{" );
                if( vcodec != NULL )
                {
                    sprintf( psz_transcode + strlen( psz_transcode ),
                             "vcodec=%s,vb=%i%s", vcodec, vb,
                             ( acodec != NULL ) ? "," : "}:" );
                }
                if( acodec != NULL )
                {
                    sprintf( psz_transcode + strlen( psz_transcode ),
                             "acodec=%s,ab=%i}:", acodec, ab );
                }
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            }
            else
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                psz_transcode = "";

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            i_size = 73 + strlen(mux) + strlen(address) + strlen(psz_transcode);
            psz_opt = (char *)malloc( i_size * sizeof(char) );
            snprintf( psz_opt, i_size, ":sout=#%sstandard{mux=%s,url=%s,"
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                      "access=file}", psz_transcode, mux, address );

            if( *psz_transcode )
                free( psz_transcode );
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        }
        else
        {
            msg_Dbg( p_intf, "Starting stream of %s to %s using %s, encap %s",
                               mrl, address, method, mux);
            if( b_sap )
            {
                char *psz_sap_option = NULL;
                if( psz_sap_name )
                {
                    psz_sap_option = (char *) malloc( strlen( psz_sap_name )
                                               + 15 );
                    snprintf( psz_sap_option,strlen( psz_sap_name ) + 15,
                             "sap,name=\"%s\"",psz_sap_name );
                }
                else
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                    psz_sap_option = strdup( "sap" );

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                i_size = 40 + strlen(mux) + strlen(address) +
                              strlen( psz_sap_option);
                psz_opt = (char *)malloc( i_size * sizeof(char) );
                snprintf( psz_opt, i_size,
                          ":sout=#standard{mux=%s,url=%s,access=%s,%s}",
                          mux, address,method, psz_sap_option);
                if( psz_sap_option ) free( psz_sap_option );
            }
            else
            {
                i_size = 40 + strlen(mux) + strlen(address);
                psz_opt = (char *)malloc( i_size * sizeof(char) );
                snprintf( psz_opt, i_size,
                          ":sout=#standard{mux=%s,url=%s,access=%s}",
                          mux, address,method);
            }
        }

        playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
                            VLC_OBJECT_PLAYLIST, FIND_ANYWHERE);
        if( p_playlist )
        {
            playlist_item_t *p_item = playlist_ItemNew( p_playlist, mrl,
                                                        ITEM_NAME );
            playlist_ItemAddOption( p_item, psz_opt);
            if( i_from != 0)
            {
                char psz_from[20];
                snprintf( psz_from, 20, "start-time=%i", i_from);
                playlist_ItemAddOption( p_item, psz_from);
            }
            if( i_to != 0)
            {
                char psz_to[20];
                snprintf( psz_to, 20, "stop-time=%i", i_to);
                playlist_ItemAddOption( p_item, psz_to);
            }

            char psz_ttl[20];
            snprintf( psz_ttl, 20, "ttl=%i",i_ttl );
            playlist_ItemAddOption( p_item, psz_ttl );

            playlist_AddItem( p_playlist, p_item, PLAYLIST_GO, PLAYLIST_END );
            vlc_object_release(p_playlist);
        }
        else
        {
            wxMessageBox( wxU( NO_PLAYLIST ), wxU( ERROR_MSG ),
                          wxICON_WARNING | wxOK, this );
        }
    }
}