Ejemplo n.º 1
0
void EffectRack::choosePlugin(QListWidgetItem* it, bool replace)/*{{{*/
{
    PluginI* plugi = PluginDialog::getPlugin(track->type(), this);
    if (plugi)
    {
        BasePlugin* nplug = 0;

        if (plugi->type() == PLUGIN_LADSPA)
            nplug = new LadspaPlugin();
        else if (plugi->type() == PLUGIN_LV2)
            nplug = new Lv2Plugin();
        else if (plugi->type() == PLUGIN_VST)
            nplug = new VstPlugin();

        if (nplug)
        {
            if (nplug->init(plugi->filename(), plugi->label()))
            {
                // just in case is needed later
                //if (!audioDevice || audioDevice->deviceType() != AudioDevice::JACK_AUDIO)
                //    nplug->aboutToRemove();

                int idx = row(it);
                if (replace)
                {
                    audio->msgAddPlugin(track, idx, 0);
                    //Do this part from the GUI context so user interfaces can be properly deleted
                    // track->efxPipe()->insert(0, idx); was set on lv2 only
                }
                audio->msgAddPlugin(track, idx, nplug);
                nplug->setChannels(track->channels());
                nplug->setActive(true);
                song->dirty = true;
            }
            else
            {
                QMessageBox::warning(this, tr("Failed to load plugin"), tr("Plugin '%1'' failed to initialize properly, error was:\n%2").arg(plugi->name()).arg(get_last_error()));
                nplug->deleteMe();
                return;
            }
        }

        updateContents();
    }
}/*}}}*/
Ejemplo n.º 2
0
void Pipeline::apply(int ports, uint32_t nframes, float** buffer1)
{
    //fprintf(stderr, "Pipeline::apply data: nframes:%ld %e %e %e %e\n", nframes, buffer1[0][0], buffer1[0][1], buffer1[0][2], buffer1[0][3]);

    bool swap = false;

    for (iPluginI ip = begin(); ip != end(); ++ip)
    {
        BasePlugin* p = *ip;
        if (p && p->enabled())
        {
            p->setChannels(ports);

            if (p->hints() & PLUGIN_HAS_IN_PLACE_BROKEN)
            {
                if (swap)
                    p->process(nframes, buffer, buffer1, 0);
                else
                    p->process(nframes, buffer1, buffer, 0);
                swap = !swap;
            }
            else
            {
                if (swap)
                    p->process(nframes, buffer, buffer, 0);
                else
                    p->process(nframes, buffer1, buffer1, 0);
            }
        }
    }

    if (swap)
    {
        for (int i = 0; i < ports; ++i)
            AL::dsp->cpy(buffer1[i], buffer[i], nframes);
    }

    // p3.3.41
    //fprintf(stderr, "Pipeline::apply after data: nframes:%ld %e %e %e %e\n", nframes, buffer1[0][0], buffer1[0][1], buffer1[0][2], buffer1[0][3]);
}