export_status.h

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/*
 * Copyright (C) 2008-2012 Sakari Bergen <sakari.bergen@beatwaves.net>
 * Copyright (C) 2008-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2008 Nick Mainsbridge <mainsbridge@gmail.com>
 * Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
 * Copyright (C) 2016-2019 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 <stdint.h>
 
#include "ardour/libardour_visibility.h"
#include "ardour/export_analysis.h"
#include "ardour/types.h"
 
#include "pbd/signals.h"
 
namespace ARDOUR
{
 
class LIBARDOUR_API ExportStatus {
  public:
        ExportStatus ();
        void init ();
 
        /* Status info */
 
        volatile bool           stop;
 
        void abort (bool error_occurred = false);
        bool aborted () const { return _aborted; }
        bool errors () const { return _errors; }
        bool running () const { return _running; }
 
        void set_running (bool r) {
                assert (!_run_lock.trylock()); // must hold lock
                _running = r;
        }
        PBD::Mutex& lock () { return _run_lock; }
 
        PBD::Signal<void(TransportRequestSource)> Finished;
        void finish (TransportRequestSource);
 
        void cleanup ();
 
        /* Progress info */
 
        volatile enum Progress {
                Exporting,
                Normalizing,
                Encoding,
                Tagging,
                Uploading,
                Command }
                                active_job;
 
        volatile uint32_t       total_timespans;
        volatile uint32_t       timespan;
        std::string             timespan_name;
 
        volatile samplecnt_t    total_samples;
        volatile samplecnt_t    processed_samples;
 
        volatile samplecnt_t    total_samples_current_timespan;
        volatile samplecnt_t    processed_samples_current_timespan;
 
        volatile uint32_t       total_postprocessing_cycles;
        volatile uint32_t       current_postprocessing_cycle;
 
        AnalysisResults         result_map;
 
  private:
        volatile bool          _aborted;
        volatile bool          _errors;
        volatile bool          _running;
 
        PBD::Mutex   _run_lock;
};
 
} // namespace ARDOUR