c@118: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
c@118: /*
c@118:   Piper C++
c@118: 
c@118:   An API for audio analysis and feature extraction plugins.
c@118: 
c@118:   Centre for Digital Music, Queen Mary, University of London.
c@118:   Copyright 2006-2016 Chris Cannam and QMUL.
c@118:   
c@118:   Permission is hereby granted, free of charge, to any person
c@118:   obtaining a copy of this software and associated documentation
c@118:   files (the "Software"), to deal in the Software without
c@118:   restriction, including without limitation the rights to use, copy,
c@118:   modify, merge, publish, distribute, sublicense, and/or sell copies
c@118:   of the Software, and to permit persons to whom the Software is
c@118:   furnished to do so, subject to the following conditions:
c@118: 
c@118:   The above copyright notice and this permission notice shall be
c@118:   included in all copies or substantial portions of the Software.
c@118: 
c@118:   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
c@118:   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
c@118:   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
c@118:   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
c@118:   ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
c@118:   CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
c@118:   WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
c@118: 
c@118:   Except as contained in this notice, the names of the Centre for
c@118:   Digital Music; Queen Mary, University of London; and Chris Cannam
c@118:   shall not be used in advertising or otherwise to promote the sale,
c@118:   use or other dealings in this Software without prior written
c@118:   authorization.
c@118: */
c@78: 
c@94: #include "ProcessQtTransport.h"
c@96: #include "CapnpRRClient.h"
c@98: #include "AutoPlugin.h"
c@83: 
c@83: #include <stdexcept>
c@83: 
c@83: using std::cerr;
c@83: using std::endl;
c@83: 
c@84: int main(int, char **)
c@84: {
c@149:     piper_vamp::client::ProcessQtTransport transport
c@149:         ("../bin/piper-vamp-simple-server", "capnp", nullptr);
c@149: 
c@149:     piper_vamp::client::CapnpRRClient client(&transport, nullptr);
c@94: 
c@131:     piper_vamp::ListResponse lr = client.listPluginData({});
c@95:     cerr << "Plugins available:" << endl;
c@95:     int i = 1;
c@95:     for (const auto &p: lr.available) {
c@95:         cerr << i++ << ". [" << p.pluginKey << "] " << p.basic.name << endl;
c@95:     }
c@95:     
c@97:     piper_vamp::LoadRequest req;
c@95:     req.pluginKey = "vamp-example-plugins:zerocrossing";
c@95:     req.inputSampleRate = 16;
c@97:     piper_vamp::LoadResponse resp = client.loadPlugin(req);
c@95:     Vamp::Plugin *plugin = resp.plugin;
c@95:     
c@84:     if (!plugin->initialise(1, 4, 4)) {
c@84:         cerr << "initialisation failed" << endl;
c@84:     } else {
c@84:         std::vector<float> buf = { 1.0, -1.0, 1.0, -1.0 };
c@84:         float *bd = buf.data();
c@84:         Vamp::Plugin::FeatureSet features = plugin->process
c@84:             (&bd, Vamp::RealTime::zeroTime);
c@84:         cerr << "results for output 0:" << endl;
c@84:         auto fl(features[0]);
c@84:         for (const auto &f: fl) {
c@84:             cerr << f.values[0] << endl;
c@84:         }
c@84:     }
c@88: 
c@87:     (void)plugin->getRemainingFeatures();
c@89: 
c@89:     cerr << "calling reset..." << endl;
c@89:     plugin->reset();
c@89:     cerr << "...round 2!" << endl;
c@89: 
c@89:     std::vector<float> buf = { 1.0, -1.0, 1.0, -1.0 };
c@89:     float *bd = buf.data();
c@89:     Vamp::Plugin::FeatureSet features = plugin->process
c@118:         (&bd, Vamp::RealTime::zeroTime);
c@89:     cerr << "results for output 0:" << endl;
c@89:     auto fl(features[0]);
c@89:     for (const auto &f: fl) {
c@118:         cerr << f.values[0] << endl;
c@89:     }
c@89:     
c@89:     (void)plugin->getRemainingFeatures();
c@89: 
c@88:     delete plugin;
c@98: 
c@98:     // Let's try a crazy AutoPlugin
c@98: 
c@149:     piper_vamp::client::AutoPlugin ap
c@149:         ("../bin/piper-vamp-simple-server",
c@149:          "vamp-example-plugins:zerocrossing", 16, 0, nullptr);
c@149:     
c@98:     if (!ap.isOK()) {
c@118:         cerr << "AutoPlugin creation failed" << endl;
c@98:     } else {
c@118:         if (!ap.initialise(1, 4, 4)) {
c@118:             cerr << "initialisation failed" << endl;
c@118:         } else {
c@118:             std::vector<float> buf = { 1.0, -1.0, 1.0, -1.0 };
c@118:             float *bd = buf.data();
c@118:             Vamp::Plugin::FeatureSet features = ap.process
c@118:                 (&bd, Vamp::RealTime::zeroTime);
c@118:             cerr << "results for output 0:" << endl;
c@118:             auto fl(features[0]);
c@118:             for (const auto &f: fl) {
c@118:                 cerr << f.values[0] << endl;
c@118:             }
c@118:         }
c@98:     }
c@84: }
c@84: