Files
op-pedal/src/Vst3test.cpp
T
2023-04-05 03:00:51 -04:00

149 lines
4.2 KiB
C++

/*
* MIT License
*
* Copyright (c) 2022 Robin E. R. Davies
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "PluginHost.hpp"
#include "vst3/Vst3Host.hpp"
#include <iostream>
using namespace pipedal;
using namespace std;
void EnumerateVst3Plugins()
{
cout << "--- Enumeration Test --------" << endl;
Vst3Host::Ptr vst3Host = Vst3Host::CreateInstance();
vst3Host->RescanPlugins();
vst3Host->RefreshPlugins();
}
void CheckSync(IEffect*effect)
{
Vst3Effect *vst3Effect = (Vst3Effect*)effect;
vst3Effect->CheckSync();
}
void TestPrograms(const Vst3PluginInfo &info, Vst3Effect *effect)
{
for (size_t i = 0; i < info.pluginInfo_.port_groups().size(); ++i)
{
const auto &port_group = info.pluginInfo_.port_groups()[i];
if (port_group.program_list_id() != -1)
{
auto programList = effect->GetProgramList(port_group.program_list_id());
for (const auto& programGroup: programList)
{
cout <<" " << port_group.program_list_id() << " " << programGroup.name << " (" << programGroup.programs.size() << " programs)" << std::endl;
// for (const auto&program: programGroup.programs)
// {
// cout << " " << program.id << " " << program.name << endl;
// }
}
}
}
}
void RunVsts()
{
cout << "--- RunVsts ----------------" << endl;
Vst3Host::Ptr vst3Host = Vst3Host::CreateInstance();
cout << "Scanning" << endl;
const auto & plugins = vst3Host->RescanPlugins();
PluginHost host;
IHost *pHost = host.asIHost();
host.setSampleRate(44100);
for (const auto & info : plugins)
{
cout << " Running " << info->pluginInfo_.name() << endl;
auto plugin = vst3Host->CreatePlugin(0,info->pluginInfo_.uri(),pHost);
int nInputs = info->pluginInfo_.audio_inputs();
int nOutputs = info->pluginInfo_.audio_outputs();
plugin->Prepare(host.GetSampleRate(),pHost->GetMaxAudioBufferSize(),info->pluginInfo_.audio_inputs(), info->pluginInfo_.audio_outputs());
plugin->Activate();
std::vector<float*> inputs;
std::vector<float*> outputs;
inputs.resize(nInputs);
for (int i = 0; i < nInputs; ++i)
{
inputs[i] = new float[512];
plugin->SetAudioInputBuffer(i,inputs[i]);
for (int j = 0; j < 512; ++j)
{
inputs[i][j] = j / 512.0;
}
}
outputs.resize(nOutputs);
for (int i = 0; i < nOutputs; ++i)
{
outputs[i] = new float[512];
plugin->SetAudioOutputBuffer(i,outputs[i]);
}
plugin->Run(512,nullptr);
for (int i = 0; i < info->pluginInfo_.controls().size(); ++i)
{
float v = plugin->GetControlValue(i);
plugin->SetControl(i,v);
plugin->Run(0,nullptr);
plugin->CheckSync();
}
TestPrograms(*info,plugin.get());
plugin->Deactivate();
}
}
void BugReportTest();
int main(int, char**)
{
BugReportTest();
RunVsts();
EnumerateVst3Plugins();
return 0;
}