Carla/source/modules/daz-plugins/bypass.c

/*
 * Carla Internal Plugins
 * Copyright (C) 2012-2014 Filipe Coelho <falktx@falktx.com>
 *
 * 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 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.
 *
 * For a full copy of the GNU General Public License see the doc/GPL.txt file.
 */

#include "daz/daz-plugin.h"

#include <string.h>

// -----------------------------------------------------------------------
// Implemented by Carla

extern void carla_register_daz_plugin(const PluginDescriptor* desc);

// -----------------------------------------------------------------------

static const char* bypass_metadata[] = {
    "api",       "1", // FIXME: should be a macro
    "features",  PLUGIN_FEATURE_BUFFER_SIZE_CHANGES PLUGIN_FEATURE_SAMPLE_RATE_CHANGES DAZ_TERMINATOR,
    "audioIns",  "1",
    "audioOuts", "1",
    "midiIns",   "0",
    "midiOuts",  "0",
    "paramIns",  "0",
    "paramOuts", "0",
    "author",    "falkTX",
    "name",      "ByPass",
    "label",     "bypass",
    "copyright", "GNU GPL v2+",
    "version",   "1.0.0",
    NULL
};

// -----------------------------------------------------------------------

static PluginHandle bypass_instantiate(const PluginHostDescriptor* host)
{
    // dummy, return non-NULL
    return (PluginHandle)0x1;

    // unused
    (void)host;
}

static void bypass_process(PluginHandle handle, float** inBuffer, float** outBuffer, uint32_t frames, const Event* events, uint32_t eventCount)
{
    memcpy(outBuffer[0], inBuffer[0], sizeof(float)*frames);
    return;

    // unused
    (void)handle;
    (void)events;
    (void)eventCount;
}

// -----------------------------------------------------------------------

static const PluginDescriptor bypassDesc = {
    .metadata = bypass_metadata,

    .instantiate = bypass_instantiate,
    .cleanup     = NULL,

    .get_parameter_count = NULL,
    .get_parameter_info  = NULL,
    .get_parameter_value = NULL,
    .get_parameter_text  = NULL,

    .get_midi_program_count = NULL,
    .get_midi_program_info  = NULL,

    .idle = NULL,
    .non_rt_event = NULL,

    .get_state = NULL,
    .set_state = NULL,

    .activate   = NULL,
    .deactivate = NULL,
    .process    = bypass_process,

    .dispatcher = NULL
};

// -----------------------------------------------------------------------

void carla_register_daz_plugin_bypass()
{
    carla_register_daz_plugin(&bypassDesc);
}

// -----------------------------------------------------------------------