transcode_video_dialog.h

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/*
    Copyright (C) 2010 Paul Davis
    Author: Robin Gareus <robin@gareus.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., 675 Mass Ave, Cambridge, MA 02139, USA.

*/
#ifndef __gtk_ardour_transcode_video_dialog_h__
#define __gtk_ardour_transcode_video_dialog_h__

#include <string>

#include <gtkmm.h>

#include "ardour/types.h"
#include "ardour/template_utils.h"
#include "ardour_dialog.h"

#include "transcode_ffmpeg.h"

enum VtlTranscodeOption {
 VTL_IMPORT_REFERENCE = 0,
 VTL_IMPORT_TRANSCODED = 1,
 VTL_IMPORT_NO_VIDEO = 2
};

class TranscodeVideoDialog : public ArdourDialog , public PBD::ScopedConnectionList
{
  public:
        TranscodeVideoDialog (ARDOUR::Session*, std::string);
        ~TranscodeVideoDialog ();

        std::string get_filename () { return path_entry.get_text(); }
        std::string get_audiofile () { return audiofile; }
        VtlTranscodeOption import_option ();

  private:
        void on_show ();
        void open_browse_dialog ();
        void abort_clicked ();
        void scale_combo_changed ();
        void audio_combo_changed ();
        void video_combo_changed ();
        void aspect_checkbox_toggled ();
        void bitrate_checkbox_toggled ();
        void update_bitrate ();
        void launch_audioonly ();
        void launch_transcode ();
  void launch_extract ();
        void dialog_progress_mode ();
        bool aborted;
        bool pending_audio_extract;
        std::string audiofile;
        std::string infn;
        double m_aspect;

        PBD::Signal0<void> StartNextStage;
        void finished ();
        void update_progress (ARDOUR::framecnt_t, ARDOUR::framecnt_t);

        TranscodeFfmpeg *transcoder;

        Gtk::Label        path_label;
        Gtk::Entry        path_entry;
        Gtk::Button       browse_button;
        Gtk::Button       transcode_button;

        Gtk::VBox* vbox;
        Gtk::Button *cancel_button;
        Gtk::Button abort_button;

        Gtk::VBox*  progress_box;
        Gtk::Label  progress_label;
        Gtk::ProgressBar pbar;

        Gtk::ComboBoxText video_combo;
        Gtk::ComboBoxText scale_combo;
        Gtk::CheckButton  aspect_checkbox;
        Gtk::Adjustment   height_adjustment;
        Gtk::SpinButton   height_spinner;
        Gtk::ComboBoxText audio_combo;
        Gtk::CheckButton  bitrate_checkbox;
        Gtk::Adjustment   bitrate_adjustment;
        Gtk::SpinButton   bitrate_spinner;
#if 1 /* tentative debug mode */
        Gtk::CheckButton  debug_checkbox;
#endif

};

#endif /* __gtk_ardour_transcode_video_dialog_h__ */