Resurrect pipedalProfilePlugin, and amd64 benchmarks.

src/Lv2Pedalboard.cpp

@@ -546,6 +546,9 @@ bool Lv2Pedalboard::Run(float **inputBuffers, float **outputBuffers, uint32_t sa
         float volume = outputVolume.Tick();
         for (size_t c = 0; c < this->pedalboardOutputBuffers.size(); ++c)
         {
+            if (outputBuffers[c] == nullptr) {
+                break;
+            }
             outputBuffers[c][i] = this->pedalboardOutputBuffers[c][i] * volume;
         }
     }

src/WebServerConfig.cpp

@@ -18,6 +18,7 @@
 // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include "WebServerConfig.hpp"
+#include "PresetBundle.hpp"
 #include "WebServer.hpp"
 #include <boost/system/error_code.hpp>
 #include <filesystem>

src/profilePluginMain.cpp

@@ -7,6 +7,7 @@
 #include <thread>
 #include <chrono>
 #include "ss.hpp"
+#include "PresetBundle.hpp"
 
 // apt install google-perftools
 #include <gperftools/profiler.h>
@@ -78,6 +79,22 @@ private:
     std::unique_ptr<std::thread> thread;
     WriterRingbuffer &writerRingbuffer;
 };
+
+static bool IsZipFile(const std::filesystem::path &path)
+{
+    std::ifstream f(path);
+    if (!f.is_open())
+        return false;
+
+    char c[4];
+    memset(c, 0, sizeof(c));
+
+    f >> c[0] >> c[1] >> c[2] >> c[3];
+
+    // official file header according to PKware documetnation.
+    return c[0] == 0x50 && c[1] == 0x4B && c[2] == 0x03 && c[3] == 0x04;
+}
+
 struct ProfileOptions
 {
     std::string presetName;
@@ -127,6 +144,7 @@ void profilePlugin(const ProfileOptions &profileOptions)
 
     if (profileOptions.presetName.length() != 0)
     {
+
         PresetIndex presetIndex;
         model.GetPresets(&presetIndex);
 
@@ -149,26 +167,50 @@ void profilePlugin(const ProfileOptions &profileOptions)
     }
     else if (profileOptions.presetFileName.length() != 0)
     {
-        std::ifstream f(profileOptions.presetFileName);
-        if (!f.is_open())
+        std::filesystem::path filePath = profileOptions.presetFileName;
+
+        if (IsZipFile(filePath))
         {
-            throw std::runtime_error(SS("Unable to load preset file " << profileOptions.presetFileName << "."));
-        }
-        try
-        {
-            json_reader reader(f);
+            auto presetReader = PresetBundleReader::LoadPresetsFile(model, filePath);
+            presetReader->ExtractMediaFiles();
+
+            std::stringstream ss(presetReader->GetPresetJson());
+            json_reader reader(ss);
+
             BankFile bankFile;
             reader.read(&bankFile);
+
             if (bankFile.presets().size() != 1)
             {
                 throw new std::runtime_error(SS("Invalid preset file. Expection one preset, but " << bankFile.presets().size() << " presets were found."));
             }
             Pedalboard pedalboard = (bankFile.presets()[0]->preset());
-            model.SetPedalboard(-1,pedalboard);
+            model.SetPedalboard(-1, pedalboard);
         }
-        catch (const std::exception &e)
+        else
         {
-            throw std::runtime_error(SS("Invalid file format:  " << profileOptions.presetFileName << ". " << e.what() ));
+
+            std::ifstream f(profileOptions.presetFileName);
+            if (!f.is_open())
+            {
+                throw std::runtime_error(SS("Unable to load preset file " << profileOptions.presetFileName << "."));
+            }
+            try
+            {
+                json_reader reader(f);
+                BankFile bankFile;
+                reader.read(&bankFile);
+                if (bankFile.presets().size() != 1)
+                {
+                    throw new std::runtime_error(SS("Invalid preset file. Expection one preset, but " << bankFile.presets().size() << " presets were found."));
+                }
+                Pedalboard pedalboard = (bankFile.presets()[0]->preset());
+                model.SetPedalboard(-1, pedalboard);
+            }
+            catch (const std::exception &e)
+            {
+                throw std::runtime_error(SS("Invalid file format:  " << profileOptions.presetFileName << ". " << e.what()));
+            }
         }
     }
     else
@@ -197,6 +239,7 @@ void profilePlugin(const ProfileOptions &profileOptions)
     RingBufferSink ringBufferSink(writerRingbuffer);
 
     // run once to get memory allocations in NAM and ML out of the way.
+    lv2Pedalboard->ResetAtomBuffers();
     lv2Pedalboard->Run(inputBuffers, outputBuffers, nFrames, &ringBufferWriter);
 
     /* *** Pump the plugin for a bit if it is expected to do work on the scheduler  thread when initializing */
@@ -210,6 +253,7 @@ void profilePlugin(const ProfileOptions &profileOptions)
 
         while (true)
         {
+            lv2Pedalboard->ResetAtomBuffers();
             lv2Pedalboard->Run(inputBuffers, outputBuffers, nFrames, &ringBufferWriter);
 
             auto elapsed = clock::now() - waitStart;
@@ -235,6 +279,7 @@ void profilePlugin(const ProfileOptions &profileOptions)
     size_t repetitions = static_cast<size_t>(48000 * profileOptions.benchmark_seconds / nFrames);
     for (size_t i = 0; i < repetitions; ++i)
     {
+        lv2Pedalboard->ResetAtomBuffers();
         lv2Pedalboard->Run(inputBuffers, outputBuffers, nFrames, &ringBufferWriter);
     }
 
@@ -298,6 +343,8 @@ int main(int argc, char **argv)
             cout << "Options:" << endl;
             cout << "    --no-profile:" << endl;
             cout << "          do NOT generate a perf file." << endl;
+            cout << "    --nam-core:" << endl;
+            cout << "          Force use of NAM Core models." << endl;
             cout << "    -p, --preset-file filename:" << endl;
             cout << "          Load the specified preset file. " << endl;
             cout << "    -o, --output filename:" << endl;