streamout.cpp

video linux conference

/*****************************************************************************
 * streamout.cpp : wxWindows plugin for vlc
 *****************************************************************************
 * Copyright (C) 2000-2004 VideoLAN
 * $Id: streamout.cpp 10558 2005-04-05 13:15:07Z gbazin $
 *
 * Authors: Gildas Bazin <[e-mail]>
 *
 * 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>

#include "wxwindows.h"
#include <wx/combobox.h>
#include <wx/statline.h>

#include "streamdata.h"

#ifndef wxRB_SINGLE
#   define wxRB_SINGLE 0
#endif

/*****************************************************************************
 * Event Table.
 *****************************************************************************/

/* IDs for the controls and the menu commands */
enum
{
    Notebook_Event = wxID_HIGHEST,
    MRL_Event,

    FileBrowse_Event,
    FileName_Event,
    FileDump_Event,

    AccessType1_Event, AccessType2_Event, AccessType3_Event,
    AccessType4_Event, AccessType5_Event, AccessType6_Event,
    NetPort1_Event, NetPort2_Event, NetPort3_Event, NetPort4_Event,
    NetAddr1_Event, NetAddr2_Event, NetAddr3_Event, NetAddr4_Event,

    EncapsulationRadio1_Event, EncapsulationRadio2_Event,
    EncapsulationRadio3_Event, EncapsulationRadio4_Event,
    EncapsulationRadio5_Event, EncapsulationRadio6_Event,
    EncapsulationRadio7_Event, EncapsulationRadio8_Event,
    EncapsulationRadio9_Event, EncapsulationRadio10_Event,

    VideoTranscEnable_Event, VideoTranscCodec_Event, VideoTranscBitrate_Event,
    VideoTranscScale_Event,
    AudioTranscEnable_Event, AudioTranscCodec_Event, AudioTranscBitrate_Event,
    AudioTranscChans_Event,
    SubtitlesTranscEnable_Event, SubtitlesTranscCodec_Event,
    SubtitlesOverlayEnable_Event,

    SAPMisc_Event, SLPMisc_Event, AnnounceGroup_Event, AnnounceAddr_Event,
    SoutAll_Event
};

BEGIN_EVENT_TABLE(SoutDialog, wxDialog)
    /* Button events */
    EVT_BUTTON(wxID_OK, SoutDialog::OnOk)
    EVT_BUTTON(wxID_CANCEL, SoutDialog::OnCancel)

    /* Events generated by the access output panel */
    EVT_CHECKBOX(AccessType1_Event, SoutDialog::OnAccessTypeChange)
    EVT_CHECKBOX(AccessType2_Event, SoutDialog::OnAccessTypeChange)
    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)
    EVT_CHECKBOX(FileDump_Event, SoutDialog::OnFileDump)

    EVT_TEXT(NetPort1_Event, SoutDialog::OnNetChange)
    EVT_TEXT(NetAddr1_Event, SoutDialog::OnNetChange)
    EVT_TEXT(NetPort2_Event, SoutDialog::OnNetChange)
    EVT_TEXT(NetAddr2_Event, SoutDialog::OnNetChange)
    EVT_TEXT(NetPort3_Event, SoutDialog::OnNetChange)
    EVT_TEXT(NetAddr3_Event, SoutDialog::OnNetChange)
    EVT_TEXT(NetPort4_Event, SoutDialog::OnNetChange)
    EVT_TEXT(NetAddr4_Event, SoutDialog::OnNetChange)

    /* Events generated by the encapsulation panel */
    EVT_RADIOBUTTON(EncapsulationRadio1_Event,
                    SoutDialog::OnEncapsulationChange)
    EVT_RADIOBUTTON(EncapsulationRadio2_Event,
                    SoutDialog::OnEncapsulationChange)
    EVT_RADIOBUTTON(EncapsulationRadio3_Event,
                    SoutDialog::OnEncapsulationChange)
    EVT_RADIOBUTTON(EncapsulationRadio4_Event,
                    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)
    EVT_RADIOBUTTON(EncapsulationRadio9_Event,
                    SoutDialog::OnEncapsulationChange)

    /* Events generated by the transcoding panel */
    EVT_CHECKBOX(VideoTranscEnable_Event, SoutDialog::OnTranscodingEnable)
    EVT_CHECKBOX(AudioTranscEnable_Event, SoutDialog::OnTranscodingEnable)
    EVT_CHECKBOX(SubtitlesTranscEnable_Event, SoutDialog::OnTranscodingEnable)
    EVT_CHECKBOX(SubtitlesOverlayEnable_Event, SoutDialog::OnTranscodingEnable)
    EVT_COMBOBOX(VideoTranscCodec_Event, SoutDialog::OnTranscodingChange)
    EVT_TEXT(VideoTranscCodec_Event, SoutDialog::OnTranscodingChange)
    EVT_COMBOBOX(AudioTranscCodec_Event, SoutDialog::OnTranscodingChange)
    EVT_TEXT(AudioTranscCodec_Event, SoutDialog::OnTranscodingChange)
    EVT_COMBOBOX(VideoTranscBitrate_Event, SoutDialog::OnTranscodingChange)
    EVT_TEXT(VideoTranscBitrate_Event, SoutDialog::OnTranscodingChange)
    EVT_COMBOBOX(AudioTranscBitrate_Event, SoutDialog::OnTranscodingChange)
    EVT_TEXT(AudioTranscBitrate_Event, SoutDialog::OnTranscodingChange)
    EVT_COMBOBOX(VideoTranscScale_Event, SoutDialog::OnTranscodingChange)
    EVT_TEXT(VideoTranscScale_Event, SoutDialog::OnTranscodingChange)
    EVT_COMBOBOX(AudioTranscChans_Event, SoutDialog::OnTranscodingChange)
    EVT_TEXT(AudioTranscChans_Event, SoutDialog::OnTranscodingChange)
    EVT_COMBOBOX(SubtitlesTranscCodec_Event, SoutDialog::OnTranscodingChange)
    EVT_TEXT(SubtitlesTranscCodec_Event, SoutDialog::OnTranscodingChange)

    /* Events generated by the misc panel */
    EVT_CHECKBOX(SAPMisc_Event, SoutDialog::OnSAPMiscChange)
    EVT_CHECKBOX(SLPMisc_Event, SoutDialog::OnSLPMiscChange)
    EVT_TEXT(AnnounceGroup_Event, SoutDialog::OnAnnounceGroupChange)
    EVT_TEXT(AnnounceAddr_Event, SoutDialog::OnAnnounceAddrChange)
    EVT_CHECKBOX(SoutAll_Event, SoutDialog::OnAnnounceGroupChange)

END_EVENT_TABLE()

/*****************************************************************************
 * Constructor.
 *****************************************************************************/
SoutDialog::SoutDialog( intf_thread_t *_p_intf, wxWindow* _p_parent ):
    wxDialog( _p_parent, -1, wxU(_("Stream output")),
             wxDefaultPosition, wxDefaultSize, wxDEFAULT_FRAME_STYLE )
{
    /* Initializations */
    p_intf = _p_intf;
    p_parent = _p_parent;
    SetIcon( *p_intf->p_sys->p_icon );

    /* Create a panel to put everything in */
    wxPanel *panel = new wxPanel( this, -1 );
    panel->SetAutoLayout( TRUE );

    /* Create MRL combobox */
    wxBoxSizer *mrl_sizer_sizer = new wxBoxSizer( wxHORIZONTAL );
    wxStaticBox *mrl_box = new wxStaticBox( panel, -1,
                               wxU(_("Stream output MRL")) );
    wxStaticBoxSizer *mrl_sizer = new wxStaticBoxSizer( mrl_box,
                                                        wxHORIZONTAL );
    wxStaticText *mrl_label = new wxStaticText( panel, -1,
                                                wxU(_("Destination Target:")));
    mrl_combo = new wxComboBox( panel, MRL_Event, wxT(""),
                                wxPoint(20,25), wxSize(120, -1) );
    mrl_combo->SetToolTip( wxU(_("You can use this field directly by typing "
        "the full MRL you want to open.\n""Alternatively, the field will be "
        "filled automatically when you use the controls below")) );

    mrl_sizer->Add( mrl_label, 0, wxALL | wxALIGN_CENTER, 5 );
    mrl_sizer->Add( mrl_combo, 1, wxALL | wxALIGN_CENTER, 5 );
    mrl_sizer_sizer->Add( mrl_sizer, 1, wxEXPAND | wxALL, 5 );

    /* Create the output encapsulation panel */
    encapsulation_panel = EncapsulationPanel( panel );

    /* Create the access output panel */
    access_panel = AccessPanel( panel );

    /* Create the transcoding panel */
    transcoding_panel = TranscodingPanel( panel );

    /* Create the Misc panel */
    misc_panel = MiscPanel( panel );

    /* Separation */
    wxStaticLine *static_line = new wxStaticLine( panel, wxID_OK );

    /* Create the buttons */
    wxButton *ok_button = new wxButton( panel, wxID_OK, wxU(_("OK")) );
    ok_button->SetDefault();
    wxButton *cancel_button = new wxButton( panel, wxID_CANCEL,
                                            wxU(_("Cancel")) );

    /* Place everything in sizers */
    wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
    button_sizer->Add( ok_button, 0, wxALL, 5 );
    button_sizer->Add( cancel_button, 0, wxALL, 5 );
    button_sizer->Layout();
    wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
    wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
    panel_sizer->Add( mrl_sizer_sizer, 0, wxEXPAND, 5 );
    panel_sizer->Add( access_panel, 1, wxEXPAND | wxALL, 5 );
    panel_sizer->Add( encapsulation_panel, 0, wxEXPAND | wxALL, 5 );
    panel_sizer->Add( transcoding_panel, 0, wxEXPAND | wxALL, 5 );
    panel_sizer->Add( misc_panel, 0, wxEXPAND | wxALL, 5 );
    panel_sizer->Add( static_line, 0, wxEXPAND | wxALL, 5 );
    panel_sizer->Add( button_sizer, 0, wxALIGN_LEFT | wxALIGN_BOTTOM |
                      wxALL, 5 );
    panel_sizer->Layout();
    panel->SetSizerAndFit( panel_sizer );
    main_sizer->Add( panel, 1, wxGROW, 0 );
    main_sizer->Layout();
    SetSizerAndFit( main_sizer );
}

SoutDialog::~SoutDialog()
{
}

wxArrayString SoutDialog::GetOptions()
{
   return SeparateEntries( mrl_combo->GetValue() );
}

/*****************************************************************************
 * Private methods.
 *****************************************************************************/
void SoutDialog::UpdateMRL()
{
    /* Check the demux dump option */
    if( dump_checkbox->IsChecked() )
    {
        wxString dumpfile;

        if( file_combo->GetValue().size() )
            dumpfile = wxT(" :demuxdump-file=\"") +
                       file_combo->GetValue() + wxT("\"");
        mrl_combo->SetValue( wxT(":demux=dump") + dumpfile );

        return;
    }

    /* Let's start with the transcode options */
    wxString transcode;
    if( video_transc_checkbox->IsChecked() ||
        audio_transc_checkbox->IsChecked() ||
        subtitles_transc_checkbox->IsChecked() ||
        subtitles_overlay_checkbox->IsChecked() )
    {
        transcode = wxT("transcode{");
        if( video_transc_checkbox->IsChecked() )
        {
            transcode += wxT("vcodec=") + video_codec_combo->GetValue();
            transcode += wxT(",vb=") + video_bitrate_combo->GetValue();
            transcode += wxT(",scale=") + video_scale_combo->GetValue();
            if( audio_transc_checkbox->IsChecked() ||
                subtitles_transc_checkbox->IsChecked() ||
                subtitles_overlay_checkbox->IsChecked() )
                transcode += wxT(",");
        }
        if( audio_transc_checkbox->IsChecked() )
        {
            transcode += wxT("acodec=") + audio_codec_combo->GetValue();
            transcode += wxT(",ab=") + audio_bitrate_combo->GetValue();
            transcode += wxT(",channels=") + audio_channels_combo->GetValue();
            if( subtitles_transc_checkbox->IsChecked() ||
                subtitles_overlay_checkbox->IsChecked() )
                transcode += wxT(",");
        }
        if( subtitles_transc_checkbox->IsChecked() )
        {
            transcode += wxT("scodec=") + subtitles_codec_combo->GetValue();
        }
        if( subtitles_overlay_checkbox->IsChecked() )
        {
            transcode += wxT("soverlay");
        }
        transcode += wxT("}");
    }

    /* Encapsulation */
    wxString encapsulation;
    switch( i_encapsulation_type )
    {
    case PS_ENCAPSULATION:
        encapsulation = wxT("ps");
        break;
    case MPEG1_ENCAPSULATION:
        encapsulation = wxT("mpeg1");
        break;
    case AVI_ENCAPSULATION:
        encapsulation = wxT("avi");
        break;
    case OGG_ENCAPSULATION:
        encapsulation = wxT("ogg");
        break;
    case RAW_ENCAPSULATION:
        encapsulation = wxT("raw");
        break;
    case MP4_ENCAPSULATION:
        encapsulation = wxT("mp4");
        break;
    case MOV_ENCAPSULATION:
        encapsulation = wxT("mov");
        break;
    case ASF_ENCAPSULATION:
        encapsulation = wxT("asf");
        break;
    case WAV_ENCAPSULATION:
        encapsulation = wxT("wav");
        break;
    case TS_ENCAPSULATION:
    default:
        encapsulation = wxT("ts");
        break;
    }

    /* Now continue with the duplicate option */
    wxString dup_opts;
    if( access_checkboxes[PLAY_ACCESS_OUT]->IsChecked() )
    {
        dup_opts += wxT("dst=display");
    }
    if( access_checkboxes[FILE_ACCESS_OUT]->IsChecked() )
    {
        if( !dup_opts.IsEmpty() ) dup_opts += wxT(",");
        dup_opts += wxT("dst=std{access=file,mux=");
        dup_opts += encapsulation + wxT(",url=\"");
        dup_opts += file_combo->GetValue() + wxT("\"}");
    }
    if( access_checkboxes[HTTP_ACCESS_OUT]->IsChecked() )
    {
        if( !dup_opts.IsEmpty() ) dup_opts += wxT(",");
        dup_opts += wxT("dst=std{access=http,mux=");
        dup_opts += encapsulation + wxT(",url=");
        dup_opts += net_addrs[HTTP_ACCESS_OUT]->GetLineText(0);
        dup_opts += wxString::Format( wxT(":%d"),
                                      net_ports[HTTP_ACCESS_OUT]->GetValue() );
        dup_opts += wxT("}");
    }
    if( access_checkboxes[MMSH_ACCESS_OUT]->IsChecked() )
    {