An open source DAW for GNU/Linux, inspired by modular synths.
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// -*- mode: c++ -*-
* @begin:license
* Copyright (c) 2015-2019, Benjamin Niemann <>
* 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
* 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.
* @end:license
#include <atomic>
#include <functional>
#include <string>
#include <vector>
#include <stdint.h>
#include "csound/csound.h"
#include "lv2/"
#include "lv2/"
#include "noisicaa/core/logging.h"
#include "noisicaa/core/status.h"
#include "noisicaa/node_db/node_description.pb.h"
#include "noisicaa/audioproc/engine/buffers.h"
namespace noisicaa {
using namespace std;
class HostSystem;
class BlockContext;
class TimeMapper;
class CSoundUtil {
CSoundUtil(HostSystem* host_system, function<void(LogLevel, const char*)> log_func);
struct PortSpec {
string name;
pb::PortDescription::Type type;
pb::PortDescription::Direction direction;
Status setup(const string& orchestra, const string& score, const vector<PortSpec>& ports);
Status process_block(BlockContext* ctxt, TimeMapper* time_mapper, vector<BufferPtr>& buffers);
Logger* _logger;
HostSystem* _host_system;
function<void(LogLevel, const char*)> _log_func;
static void _log_cb(CSOUND* csnd, int attr, const char* fmt, va_list args);
void _log_cb(int attr, const char* fmt, va_list args);
char _log_buf[10240];
CSOUND* _csnd = nullptr;
vector<MYFLT*> _channel_ptr;
vector<int*> _channel_lock;
vector<PortSpec> _ports;
struct EventInputPort {
LV2_Atom_Sequence* seq;
LV2_Atom_Event* event;
int instr;
vector<EventInputPort> _event_input_ports;
} // namespace noisicaa