export_format_manager.h

Go to the documentation of this file.

/*
 * Copyright (C) 2008-2013 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2009 David Robillard <d@drobilla.net>
 * Copyright (C) 2011-2012 Sakari Bergen <sakari.bergen@beatwaves.net>
 * Copyright (C) 2013-2014 Colin Fletcher <colin.m.fletcher@googlemail.com>
 * Copyright (C) 2016-2018 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 <list>
#include <memory>
#include <string>
 
#include "pbd/signals.h"
 
#include "ardour/export_formats.h"
#include "ardour/export_pointers.h"
 
namespace ARDOUR
{
 
class ExportFormat;
class ExportFormatCompatibility;
class ExportFormatSpecification;
class AnyTime;
 
class LIBARDOUR_API ExportFormatManager : public PBD::ScopedConnectionList
{
  public:
 
        typedef std::list<ExportFormatCompatibilityPtr> CompatList;
        typedef std::list<ExportFormatPtr> FormatList;
 
        typedef HasSampleFormat::SampleFormatPtr SampleFormatPtr;
        typedef HasSampleFormat::SampleFormatList SampleFormatList;
        typedef HasSampleFormat::WeakSampleFormatPtr WeakSampleFormatPtr;
 
        typedef HasSampleFormat::DitherTypePtr DitherTypePtr;
        typedef HasSampleFormat::WeakDitherTypePtr WeakDitherTypePtr;
 
        /* Quality states */
 
        class QualityState : public ExportFormatBase::SelectableCompatible {
        public:
                QualityState (ExportFormatBase::Quality quality, std::string name) :
                        quality (quality) { set_name (name); }
                ExportFormatBase::Quality  quality;
        };
        typedef std::shared_ptr<QualityState> QualityPtr;
        typedef std::weak_ptr<QualityState> WeakQualityPtr;
        typedef std::list<QualityPtr> QualityList;
 
        /* Sample rate states */
 
        class SampleRateState : public ExportFormatBase::SelectableCompatible {
          public:
                SampleRateState (ExportFormatBase::SampleRate rate, std::string name)
                        : rate (rate) { set_name (name); }
                ExportFormatBase::SampleRate  rate;
        };
        typedef std::shared_ptr<SampleRateState> SampleRatePtr;
        typedef std::weak_ptr<SampleRateState> WeakSampleRatePtr;
        typedef std::list<SampleRatePtr> SampleRateList;
 
  public:
 
        explicit ExportFormatManager (ExportFormatSpecPtr specification);
        ~ExportFormatManager ();
 
        /* Signals */
 
        PBD::Signal<void(bool)> CompleteChanged;
        PBD::Signal<void()> DescriptionChanged;
 
        /* Access to lists */
 
        CompatList const & get_compatibilities () { return compatibilities; }
        QualityList const & get_qualities () { return qualities; }
        FormatList const & get_formats () { return formats; }
        SampleRateList const & get_sample_rates () { return sample_rates; }
 
        /* Non interactive selections */
 
        void set_name (std::string name);
 
        void select_with_cue (bool);
        void select_with_toc (bool);
        void select_with_mp4chaps (bool);
        void select_upload (bool);
        void set_command (std::string);
        void select_src_quality (ExportFormatBase::SRCQuality value);
        void select_codec_quality (int);
        void select_trim_beginning (bool value);
        void select_silence_beginning (AnyTime const & time);
        void select_trim_end (bool value);
        void select_silence_end (AnyTime const & time);
        void select_normalize (bool value);
        void select_normalize_loudness (bool value);
        void select_tp_limiter (bool value);
        void select_normalize_dbfs (float value);
        void select_normalize_lufs (float value);
        void select_normalize_dbtp (float value);
        void select_tagging (bool tag);
        void select_demo_noise_level (float value);
        void select_demo_noise_duration (int value);
        void select_demo_noise_interval (int value);
 
  private:
 
        void init_compatibilities ();
        void init_qualities ();
        void init_formats ();
        void init_sample_rates ();
 
        void add_compatibility (ExportFormatCompatibilityPtr ptr);
        void add_quality (QualityPtr ptr);
        void add_format (ExportFormatPtr ptr);
        void add_sample_rate (SampleRatePtr ptr);
 
        /* Connected to signals */
 
        void change_compatibility_selection (bool select, WeakExportFormatCompatibilityPtr const & compat);
        void change_quality_selection (bool select, WeakQualityPtr const & quality);
        void change_format_selection (bool select, WeakExportFormatPtr const & format);
        void change_sample_rate_selection (bool select, WeakSampleRatePtr const & rate);
 
        void change_sample_format_selection (bool select, WeakSampleFormatPtr const & format);
        void change_dither_type_selection (bool select, WeakDitherTypePtr const & type);
 
        /* Do actual selection */
 
        void select_compatibility (WeakExportFormatCompatibilityPtr const & compat);
        void select_quality (QualityPtr const & quality);
        void select_format (ExportFormatPtr const & format);
        void select_sample_rate (SampleRatePtr const & rate);
 
        void select_sample_format (SampleFormatPtr const & format);
        void select_dither_type (DitherTypePtr const & type);
 
        bool pending_selection_change;
        void selection_changed ();
        void check_for_description_change ();
 
        /* Formats and compatibilities */
 
        QualityPtr    get_selected_quality ();
        ExportFormatPtr     get_selected_format ();
        SampleRatePtr get_selected_sample_rate ();
 
        SampleFormatPtr get_selected_sample_format ();
 
        ExportFormatBasePtr get_compatibility_intersection ();
 
        ExportFormatBasePtr   universal_set;
        ExportFormatSpecPtr   current_selection;
 
        CompatList      compatibilities;
        QualityList     qualities;
        FormatList      formats;
        SampleRateList  sample_rates;
 
        std::string     prev_description;
 
};
 
} // namespace ARDOUR