transcode_video_dialog.h

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/*
 * Copyright (C) 2013-2017 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#pragma once
 
#include <string>
 
#include <gtkmm/adjustment.h>
#include <gtkmm/box.h>
#include <gtkmm/button.h>
#include <gtkmm/checkbutton.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/entry.h>
#include <gtkmm/label.h>
#include <gtkmm/progressbar.h>
#include <gtkmm/spinbutton.h>
 
#include "ardour/template_utils.h"
#include "ardour/types.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 ();
 
        VtlTranscodeOption import_option ();
 
        std::string get_filename ()
        {
                return path_entry.get_text ();
        }
 
        std::string get_audiofile ()
        {
                return audiofile;
        }
 
        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 ();
        void finished (int);
        void update_progress (ARDOUR::samplecnt_t, ARDOUR::samplecnt_t);
 
        bool        aborted;
        bool        pending_audio_extract;
        std::string audiofile;
        std::string infn;
        double      m_aspect;
 
        PBD::Signal<void()> StartNextStage;
 
        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;
        Gtk::CheckButton  debug_checkbox;
};