diff vamp-client/AutoPlugin.h @ 98:f55631599988

Plugin that creates its own server

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vamp-client/AutoPlugin.h	Thu Oct 13 19:11:24 2016 +0100
@@ -0,0 +1,148 @@
+
+#ifndef PIPER_AUTO_PLUGIN_H
+#define PIPER_AUTO_PLUGIN_H
+
+#include "ProcessQtTransport.h"
+#include "CapnpRRClient.h"
+
+#include <cstdint>
+
+namespace piper_vamp {
+namespace client {
+
+class AutoPlugin : public Vamp::Plugin
+{
+public:
+    AutoPlugin(std::string pluginKey,
+	       float inputSampleRate,
+	       int adapterFlags) :
+	Vamp::Plugin(inputSampleRate),
+	m_transport("../bin/piper-vamp-server"), //!!!*£*$&"$*"
+	m_client(&m_transport)
+    {
+	LoadRequest req;
+	req.pluginKey = pluginKey;
+	req.inputSampleRate = inputSampleRate;
+	req.adapterFlags = adapterFlags;
+	LoadResponse resp = m_client.loadPlugin(req);
+	m_plugin = resp.plugin;
+    }
+
+    virtual ~AutoPlugin() {
+	delete m_plugin;
+    }
+
+    bool isOK() const {
+	return (m_plugin != nullptr);
+    }
+    
+    virtual std::string getIdentifier() const {
+	return getPlugin()->getIdentifier();
+    }
+
+    virtual std::string getName() const {
+	return getPlugin()->getName();
+    }
+
+    virtual std::string getDescription() const {
+	return getPlugin()->getDescription();
+    }
+
+    virtual std::string getMaker() const {
+	return getPlugin()->getMaker();
+    }
+
+    virtual std::string getCopyright() const {
+	return getPlugin()->getCopyright();
+    }
+
+    virtual int getPluginVersion() const {
+        return getPlugin()->getPluginVersion();
+    }
+
+    virtual ParameterList getParameterDescriptors() const {
+	return getPlugin()->getParameterDescriptors();
+    }
+
+    virtual float getParameter(std::string name) const {
+	return getPlugin()->getParameter(name);
+    }
+
+    virtual void setParameter(std::string name, float value) {
+	getPlugin()->setParameter(name, value);
+    }
+
+    virtual ProgramList getPrograms() const {
+        return getPlugin()->getPrograms();
+    }
+
+    virtual std::string getCurrentProgram() const {
+        return getPlugin()->getCurrentProgram();
+    }
+    
+    virtual void selectProgram(std::string program) {
+	getPlugin()->selectProgram(program);
+    }
+
+    virtual bool initialise(size_t inputChannels,
+                            size_t stepSize,
+                            size_t blockSize) {
+	return getPlugin()->initialise(inputChannels, stepSize, blockSize);
+    }
+
+    virtual void reset() {
+	getPlugin()->reset();
+    }
+
+    virtual InputDomain getInputDomain() const {
+	return getPlugin()->getInputDomain();
+    }
+
+    virtual size_t getPreferredBlockSize() const {
+	return getPlugin()->getPreferredBlockSize();
+    }
+
+    virtual size_t getPreferredStepSize() const {
+	return getPlugin()->getPreferredStepSize();
+    }
+
+    virtual size_t getMinChannelCount() const {
+	return getPlugin()->getMinChannelCount();
+    }
+
+    virtual size_t getMaxChannelCount() const {
+	return getPlugin()->getMaxChannelCount();
+    }
+
+    virtual OutputList getOutputDescriptors() const {
+	return getPlugin()->getOutputDescriptors();
+    }
+
+    virtual FeatureSet process(const float *const *inputBuffers,
+			       Vamp::RealTime timestamp) {
+	return getPlugin()->process(inputBuffers, timestamp);
+    }
+
+    virtual FeatureSet getRemainingFeatures() {
+	return getPlugin()->getRemainingFeatures();
+    }
+
+private:
+    ProcessQtTransport m_transport;
+    CapnpRRClient m_client;
+    Vamp::Plugin *m_plugin;
+    Vamp::Plugin *getPlugin() const {
+	if (!m_plugin) {
+	    throw std::logic_error
+		("Plugin load failed (should have called AutoPlugin::isOK)");
+	}
+	return m_plugin;
+    }
+};
+
+}
+}
+
+#endif
+
+