view plugin/FeatureExtractionPluginFactory.cpp @ 1310:aa1b1fc2d018 mp3-gapless

Stop reporting sync errors only when we really are at eof, i.e. after the input callback has been called again (previously we just tested whether we'd buffered up all the input, which of course we do in one go at the start)

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006-2016 Chris Cannam and QMUL.
    
    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.  See the file
    COPYING included with this distribution for more information.
*/

#include "PiperVampPluginFactory.h"
#include "NativeVampPluginFactory.h"

#include <QMutex>
#include <QMutexLocker>

#include "base/Preferences.h"
#include "base/Debug.h"

FeatureExtractionPluginFactory *
FeatureExtractionPluginFactory::instance()
{
    static QMutex mutex;
    static FeatureExtractionPluginFactory *instance = 0;

    QMutexLocker locker(&mutex);
    
    if (!instance) {

#ifdef HAVE_PIPER
        if (Preferences::getInstance()->getRunPluginsInProcess()) {
            SVDEBUG << "FeatureExtractionPluginFactory: in-process preference set, using native factory" << endl;
            instance = new NativeVampPluginFactory();
        } else {
            SVDEBUG << "FeatureExtractionPluginFactory: in-process preference not set, using Piper factory" << endl;
            instance = new PiperVampPluginFactory();
        }
#else
        SVDEBUG << "FeatureExtractionPluginFactory: no Piper support compiled in, using native factory" << endl;
        instance = new NativeVampPluginFactory();
#endif
    }

    return instance;
}