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CarlaEngineOscSend.cpp
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/*
* Carla Plugin Host
* Copyright (C) 2011-2019 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 "CarlaEngineOsc.hpp"
#ifdef HAVE_LIBLO
#include "CarlaBackendUtils.hpp"
#include "CarlaEngine.hpp"
#include "CarlaPlugin.hpp"
CARLA_BACKEND_START_NAMESPACE
static const char* const kNullString = "";
// -----------------------------------------------------------------------
void CarlaEngineOsc::sendCallback(const EngineCallbackOpcode action, const uint pluginId,
const int value1, const int value2, const int value3,
const float valuef, const char* const valueStr) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
carla_stdout("CarlaEngineOsc::sendCallback(%i:%s, %i, %i, %i, %i, %f, \"%s\")",
action, EngineCallbackOpcode2Str(action), pluginId, value1, value2, value3,
static_cast<double>(valuef), valueStr);
char targetPath[std::strlen(fControlDataTCP.path)+4];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/cb");
try_lo_send(fControlDataTCP.target, targetPath, "iiiiifs",
action, pluginId, value1, value2, value3, static_cast<double>(valuef),
valueStr != nullptr ? valueStr : kNullString);
}
void CarlaEngineOsc::sendPluginInfo(const CarlaPluginPtr& plugin) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);
carla_stdout("CarlaEngineOsc::sendPluginInfo(%p)", plugin.get());
char bufRealName[STR_MAX+1], bufLabel[STR_MAX+1], bufMaker[STR_MAX+1], bufCopyright[STR_MAX+1];
carla_zeroChars(bufRealName, STR_MAX+1);
carla_zeroChars(bufLabel, STR_MAX+1);
carla_zeroChars(bufMaker, STR_MAX+1);
carla_zeroChars(bufCopyright, STR_MAX+1);
if (! plugin->getRealName(bufRealName))
bufRealName[0] = '\0';
if (! plugin->getLabel(bufLabel))
bufLabel[0] = '\0';
if (! plugin->getMaker(bufMaker))
bufMaker[0] = '\0';
if (! plugin->getCopyright(bufCopyright))
bufCopyright[0] = '\0';
const char* name = plugin->getName();
const char* filename = plugin->getFilename();
const char* iconName = plugin->getIconName();
if (name == nullptr)
name = kNullString;
if (filename == nullptr)
filename = kNullString;
if (iconName == nullptr)
iconName = kNullString;
char targetPath[std::strlen(fControlDataTCP.path)+6];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/info");
try_lo_send(fControlDataTCP.target, targetPath, "iiiihiisssssss",
static_cast<int32_t>(plugin->getId()),
static_cast<int32_t>(plugin->getType()),
static_cast<int32_t>(plugin->getCategory()),
static_cast<int32_t>(plugin->getHints()),
static_cast<int64_t>(plugin->getUniqueId()),
static_cast<int64_t>(plugin->getOptionsAvailable()),
static_cast<int64_t>(plugin->getOptionsEnabled()),
name, filename, iconName,
bufRealName, bufLabel, bufMaker, bufCopyright);
}
void CarlaEngineOsc::sendPluginPortCount(const CarlaPluginPtr& plugin) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);
carla_stdout("CarlaEngineOsc::sendPluginPortCount(%p)", plugin.get());
uint32_t paramIns, paramOuts;
plugin->getParameterCountInfo(paramIns, paramOuts);
if (paramIns > 49)
paramIns = 49;
if (paramOuts > 49)
paramOuts = 49;
char targetPath[std::strlen(fControlDataTCP.path)+7];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/ports");
try_lo_send(fControlDataTCP.target, targetPath, "iiiiiiii",
static_cast<int32_t>(plugin->getId()),
static_cast<int32_t>(plugin->getAudioInCount()),
static_cast<int32_t>(plugin->getAudioOutCount()),
static_cast<int32_t>(plugin->getMidiInCount()),
static_cast<int32_t>(plugin->getMidiOutCount()),
static_cast<int32_t>(paramIns),
static_cast<int32_t>(paramOuts),
static_cast<int32_t>(plugin->getParameterCount()));
}
void CarlaEngineOsc::sendPluginParameterInfo(const CarlaPluginPtr& plugin, const uint32_t index) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);
carla_debug("CarlaEngineOsc::sendPluginParameterInfo(%p, %u)", plugin.get(), index);
char bufName[STR_MAX+1], bufUnit[STR_MAX+1], bufComment[STR_MAX+1], bufGroupName[STR_MAX+1];
carla_zeroChars(bufName, STR_MAX+1);
carla_zeroChars(bufUnit, STR_MAX+1);
carla_zeroChars(bufComment, STR_MAX+1);
carla_zeroChars(bufGroupName, STR_MAX+1);
if (! plugin->getParameterName(index, bufName))
bufName[0] = '\0';
if (! plugin->getParameterUnit(index, bufUnit))
bufUnit[0] = '\0';
if (! plugin->getParameterComment(index, bufComment))
bufComment[0] = '\0';
if (! plugin->getParameterGroupName(index, bufGroupName))
bufGroupName[0] = '\0';
const ParameterData& paramData(plugin->getParameterData(index));
const ParameterRanges& paramRanges(plugin->getParameterRanges(index));
const int32_t pluginId = static_cast<int32_t>(plugin->getId());
const int32_t paramId = static_cast<int32_t>(index);
char targetPath[std::strlen(fControlDataTCP.path)+13];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/paramInfo");
try_lo_send(fControlDataTCP.target, targetPath, "iissss",
pluginId,
paramId,
bufName,
bufUnit,
bufComment,
bufGroupName);
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/paramData");
try_lo_send(fControlDataTCP.target, targetPath, "iiiiiifff",
pluginId,
paramId,
static_cast<int32_t>(paramData.type),
static_cast<int32_t>(paramData.hints),
static_cast<int32_t>(paramData.midiChannel),
static_cast<int32_t>(paramData.mappedControlIndex),
static_cast<double>(paramData.mappedMinimum),
static_cast<double>(paramData.mappedMaximum),
static_cast<double>(plugin->getParameterValue(index)));
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/paramRanges");
try_lo_send(fControlDataTCP.target, targetPath, "iiffffff",
pluginId,
paramId,
static_cast<double>(paramRanges.def),
static_cast<double>(paramRanges.min),
static_cast<double>(paramRanges.max),
static_cast<double>(paramRanges.step),
static_cast<double>(paramRanges.stepSmall),
static_cast<double>(paramRanges.stepLarge));
}
void CarlaEngineOsc::sendPluginDataCount(const CarlaPluginPtr& plugin) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);
carla_stdout("CarlaEngineOsc::sendPluginDataCount(%p)", plugin.get());
char targetPath[std::strlen(fControlDataTCP.path)+7];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/count");
try_lo_send(fControlDataTCP.target, targetPath, "iiiiii",
static_cast<int32_t>(plugin->getId()),
static_cast<int32_t>(plugin->getProgramCount()),
static_cast<int32_t>(plugin->getMidiProgramCount()),
static_cast<int32_t>(plugin->getCustomDataCount()),
static_cast<int32_t>(plugin->getCurrentProgram()),
static_cast<int32_t>(plugin->getCurrentMidiProgram()));
}
void CarlaEngineOsc::sendPluginProgramCount(const CarlaPluginPtr& plugin) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);
carla_stdout("CarlaEngineOsc::sendPluginDataCount(%p)", plugin.get());
char targetPath[std::strlen(fControlDataTCP.path)+7];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/pcount");
try_lo_send(fControlDataTCP.target, targetPath, "iii",
static_cast<int32_t>(plugin->getId()),
static_cast<int32_t>(plugin->getProgramCount()),
static_cast<int32_t>(plugin->getMidiProgramCount()));
}
void CarlaEngineOsc::sendPluginProgram(const CarlaPluginPtr& plugin, const uint32_t index) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
carla_stdout("CarlaEngineOsc::sendPluginProgram(%p, %u)", plugin.get(), index);
char strBuf[STR_MAX+1];
carla_zeroChars(strBuf, STR_MAX+1);
if (! plugin->getProgramName(index, strBuf))
strBuf[0] = '\0';
char targetPath[std::strlen(fControlDataTCP.path)+6];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/prog");
try_lo_send(fControlDataTCP.target, targetPath, "iis",
static_cast<int32_t>(plugin->getId()), static_cast<int32_t>(index), strBuf);
}
void CarlaEngineOsc::sendPluginMidiProgram(const CarlaPluginPtr& plugin, const uint32_t index) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
carla_stdout("CarlaEngineOsc::sendPluginProgram(%p, %u)", plugin.get(), index);
const MidiProgramData& mpdata(plugin->getMidiProgramData(index));
CARLA_SAFE_ASSERT_RETURN(mpdata.name != nullptr,);
char targetPath[std::strlen(fControlDataTCP.path)+7];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/mprog");
try_lo_send(fControlDataTCP.target, targetPath, "iiiis",
static_cast<int32_t>(plugin->getId()),
static_cast<int32_t>(index),
static_cast<int32_t>(mpdata.bank), static_cast<int32_t>(mpdata.program), mpdata.name);
}
void CarlaEngineOsc::sendPluginCustomData(const CarlaPluginPtr& plugin, const uint32_t index) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
carla_stdout("CarlaEngineOsc::sendPluginCustomData(%p, %u)", plugin.get(), index);
const CustomData& cdata(plugin->getCustomData(index));
CARLA_SAFE_ASSERT_RETURN(cdata.isValid(),);
char targetPath[std::strlen(fControlDataTCP.path)+7];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/cdata");
try_lo_send(fControlDataTCP.target, targetPath, "iisss",
static_cast<int32_t>(plugin->getId()),
static_cast<int32_t>(index),
cdata.type, cdata.key, cdata.value);
}
void CarlaEngineOsc::sendPluginInternalParameterValues(const CarlaPluginPtr& plugin) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);
carla_debug("CarlaEngineOsc::sendPluginInternalParameterValues(%p)", plugin.get());
#ifdef CARLA_PROPER_CPP11_SUPPORT
static_assert(PARAMETER_ACTIVE == -2 && PARAMETER_MAX == -9, "Incorrect data");
#endif
double iparams[7];
for (int32_t i = 0; i < 7; ++i)
iparams[i] = plugin->getInternalParameterValue(PARAMETER_ACTIVE - i);
char targetPath[std::strlen(fControlDataTCP.path)+9];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/iparams");
try_lo_send(fControlDataTCP.target, targetPath, "ifffffff",
static_cast<int32_t>(plugin->getId()),
iparams[0], // PARAMETER_ACTIVE
iparams[1], // PARAMETER_DRYWET
iparams[2], // PARAMETER_VOLUME
iparams[3], // PARAMETER_BALANCE_LEFT
iparams[4], // PARAMETER_BALANCE_RIGHT
iparams[5], // PARAMETER_PANNING
iparams[6] // PARAMETER_CTRL_CHANNEL
);
}
// -----------------------------------------------------------------------
void CarlaEngineOsc::sendPing() const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
char targetPath[std::strlen(fControlDataTCP.path)+6];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/ping");
try_lo_send(fControlDataTCP.target, targetPath, "");
}
void CarlaEngineOsc::sendResponse(const int messageId, const char* const error) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
carla_debug("CarlaEngineOsc::sendResponse()");
char targetPath[std::strlen(fControlDataTCP.path)+6];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/resp");
try_lo_send(fControlDataTCP.target, targetPath, "is", messageId, error);
}
void CarlaEngineOsc::sendExit() const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.path != nullptr && fControlDataTCP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataTCP.target != nullptr,);
carla_debug("CarlaEngineOsc::sendExit()");
char targetPath[std::strlen(fControlDataTCP.path)+6];
std::strcpy(targetPath, fControlDataTCP.path);
std::strcat(targetPath, "/exit");
try_lo_send(fControlDataTCP.target, targetPath, "");
}
// -----------------------------------------------------------------------
void CarlaEngineOsc::sendRuntimeInfo() const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataUDP.path != nullptr && fControlDataUDP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataUDP.target != nullptr,);
const EngineTimeInfo timeInfo(fEngine->getTimeInfo());
char targetPath[std::strlen(fControlDataUDP.path)+9];
std::strcpy(targetPath, fControlDataUDP.path);
std::strcat(targetPath, "/runtime");
try_lo_send(fControlDataUDP.target, targetPath, "fiihiiif",
static_cast<double>(fEngine->getDSPLoad()),
static_cast<int32_t>(fEngine->getTotalXruns()),
timeInfo.playing ? 1 : 0,
static_cast<int64_t>(timeInfo.frame),
static_cast<int32_t>(timeInfo.bbt.bar),
static_cast<int32_t>(timeInfo.bbt.beat),
static_cast<int32_t>(timeInfo.bbt.tick),
timeInfo.bbt.beatsPerMinute);
}
void CarlaEngineOsc::sendParameterValue(const uint pluginId, const uint32_t index, const float value) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataUDP.path != nullptr && fControlDataUDP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataUDP.target != nullptr,);
char targetPath[std::strlen(fControlDataUDP.path)+7];
std::strcpy(targetPath, fControlDataUDP.path);
std::strcat(targetPath, "/param");
try_lo_send(fControlDataUDP.target, targetPath, "iif",
static_cast<int32_t>(pluginId),
index,
static_cast<double>(value));
}
void CarlaEngineOsc::sendPeaks(const uint pluginId, const float peaks[4]) const noexcept
{
CARLA_SAFE_ASSERT_RETURN(fControlDataUDP.path != nullptr && fControlDataUDP.path[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(fControlDataUDP.target != nullptr,);
char targetPath[std::strlen(fControlDataUDP.path)+7];
std::strcpy(targetPath, fControlDataUDP.path);
std::strcat(targetPath, "/peaks");
try_lo_send(fControlDataUDP.target, targetPath, "iffff", static_cast<int32_t>(pluginId),
static_cast<double>(peaks[0]),
static_cast<double>(peaks[1]),
static_cast<double>(peaks[2]),
static_cast<double>(peaks[3]));
}
// -----------------------------------------------------------------------
CARLA_BACKEND_END_NAMESPACE
#endif // HAVE_LIBLO