view plugins.cpp @ 20:cfff2b6ff0fd

Add timestamp output and frequency-domain version

#include <vamp/vamp.h>
#include <vamp-sdk/PluginAdapter.h>

#include "VampTestPlugin.h"

class Adapter : public Vamp::PluginAdapterBase
{
public:
    Adapter(bool freq) :
	PluginAdapterBase(),
	m_freq(freq) { }

    virtual ~Adapter() { }

protected:
    bool m_freq;

    Vamp::Plugin *createPlugin(float inputSampleRate) {
	return new VampTestPlugin(inputSampleRate, m_freq);
    }
};

static Adapter timeAdapter(false);
static Adapter freqAdapter(true);

const VampPluginDescriptor *
vampGetPluginDescriptor(unsigned int version, unsigned int index)
{
    if (version < 1) return 0;

    // Return a different plugin adaptor's descriptor for each index,
    // and return 0 for the first index after you run out of plugins.
    // (That's how the host finds out how many plugins are in this
    // library.)

    switch (index) {
    case  0: return timeAdapter.getDescriptor();
    case  1: return freqAdapter.getDescriptor();
    default: return 0;
    }
}