qmmp - Qmmp with Jyrki's patches

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author	trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>	2016-04-01 11:46:05 +0000
committer	trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>	2016-04-01 11:46:05 +0000
commit	af32dbd850a3c6bf548d3ec4bdb82030f13aea0a (patch)
tree	46eb414c8c91f1d006f9344873c3f37372b8beb2 /src/qmmpui/templateeditor.h
parent	af59f0d2fcf4b99a61e19cd017800b648096377e (diff)
download	qmmp-af32dbd850a3c6bf548d3ec4bdb82030f13aea0a.tar.gz qmmp-af32dbd850a3c6bf548d3ec4bdb82030f13aea0a.tar.bz2 qmmp-af32dbd850a3c6bf548d3ec4bdb82030f13aea0a.zip

jack: removed libsamplerate dependency (using soxr instead)

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@6215 90c681e8-e032-0410-971d-27865f9a5e38

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re for ladspa support' href='/qmmp/commit/src/plugins/Effect/ladspa/ladspaplugin.cpp?id=a5cee8c56f06bc4d5a1cbf5b63f310583f9e876b'>a5cee8c56

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/***************************************************************************
 *   Copyright (C) 2002-2003 Nick Lamb <njl195@zepler.org.uk>              *
 *   Copyright (C) 2005 Giacomo Lozito <city_hunter@users.sf.net>          *
 *   Copyright (C) 2009-2015 by Ilya Kotov <forkotov02@hotmail.ru>         *
 *                                                                         *
 *   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.         *
 ***************************************************************************/

#include <QSettings>
#include <QByteArray>
#include <QDir>
#include <QFileInfo>
#include <QSettings>
#include <math.h>
#include <stdlib.h>
#include <dlfcn.h>
#include <qmmp/qmmp.h>
#include <qmmp/audioparameters.h>
#include "ladspahost.h"

#ifndef PATH_MAX
#define PATH_MAX 4096
#endif

LADSPAHost *LADSPAHost::m_instance = 0;

/* Based on xmms_ladspa */

LADSPAHost::LADSPAHost(QObject *parent) : QObject(parent)
{
    m_chan = 2;
    m_freq = 44100;
    m_instance = this;
    loadModules();

    QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
    int p = settings.value("LADSPA/plugins_number", 0).toInt();
    for(int i = 0; i < p; ++i)
    {
        QString section = QString("LADSPA_%1/").arg(i);
        settings.beginGroup(section);

        int id = settings.value("id").toInt();

        LADSPAPlugin *plugin = 0;
        foreach(LADSPAPlugin *p, plugins())
        {
            if(p->unique_id == id)
            {
                plugin = p;
                break;
            }
        }
        if(!plugin)
            continue;

        LADSPAEffect *effect = createEffect(plugin);
        foreach (LADSPAControl *c, effect->controls)
            c->value = settings.value(QString("port%1").arg(c->port), c->value).toFloat();

        m_effects.append(effect);
        settings.endGroup();
    }
}

LADSPAHost::~LADSPAHost()
{
    m_instance = 0;
    QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
    for(int i = 0; i < settings.value("LADSPA/plugins_number", 0).toInt(); ++i)
    {
        settings.remove(QString("LADSPA_%1/").arg(i));
    }
    settings.setValue("LADSPA/plugins_number", m_effects.count());
    for(int i = 0; i < m_effects.count(); ++i)
    {
        QString section = QString("LADSPA_%1/").arg(i);
        settings.beginGroup(section);

        settings.setValue("id", (quint64)m_effects[i]->plugin->desc->UniqueID);

        foreach (LADSPAControl *c, m_effects[i]->controls)
            settings.setValue(QString("port%1").arg(c->port), c->value);

        settings.endGroup();
    }
    unloadModules();
}

void LADSPAHost::configure(quint32 freq, int chan)
{
    m_chan = chan;
    m_freq = freq;

    foreach (LADSPAEffect *e, m_effects)
    {
        //deactivate effect
        deactivateEffect(e);
        //update controls for new sample rate
        for(int i = 0; i < e->controls.count(); ++i)
        {
            LADSPAControl *c = e->controls[i];
            unsigned long port = c->port;
            if(LADSPA_IS_HINT_SAMPLE_RATE(e->plugin->desc->PortRangeHints[port].HintDescriptor))
            {


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