ardour/gtk2_ardour/transcode_video_dialog.h

/*
    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
 *  @brief dialog-box and controller for importing video-files
 */
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 ();
	bool detect_ltc () { return ltc_detect.get_active (); }

	void on_response (int response_id) {
		Gtk::Dialog::on_response (response_id);
	}

  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  ltc_detect;
	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__ */