cannam@1: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
cannam@1: 
cannam@1: /*
cannam@1:     Vamp
cannam@1: 
cannam@1:     An API for audio analysis and feature extraction plugins.
cannam@1: 
cannam@1:     Centre for Digital Music, Queen Mary, University of London.
cannam@1:     Copyright 2006 Chris Cannam.
cannam@16:     FFT code from Don Cross's public domain FFT implementation.
cannam@1:   
cannam@1:     Permission is hereby granted, free of charge, to any person
cannam@1:     obtaining a copy of this software and associated documentation
cannam@1:     files (the "Software"), to deal in the Software without
cannam@1:     restriction, including without limitation the rights to use, copy,
cannam@1:     modify, merge, publish, distribute, sublicense, and/or sell copies
cannam@1:     of the Software, and to permit persons to whom the Software is
cannam@1:     furnished to do so, subject to the following conditions:
cannam@1: 
cannam@1:     The above copyright notice and this permission notice shall be
cannam@1:     included in all copies or substantial portions of the Software.
cannam@1: 
cannam@1:     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
cannam@1:     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
cannam@1:     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
cannam@6:     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
cannam@1:     ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
cannam@1:     CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
cannam@1:     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
cannam@1: 
cannam@1:     Except as contained in this notice, the names of the Centre for
cannam@1:     Digital Music; Queen Mary, University of London; and Chris Cannam
cannam@1:     shall not be used in advertising or otherwise to promote the sale,
cannam@1:     use or other dealings in this Software without prior written
cannam@1:     authorization.
cannam@1: */
cannam@1: 
cannam@64: #include "vamp-sdk/PluginHostAdapter.h"
cannam@64: #include "vamp-sdk/hostext/PluginInputDomainAdapter.h"
cannam@64: #include "vamp-sdk/hostext/PluginLoader.h"
cannam@64: #include "vamp/vamp.h"
cannam@1: 
cannam@16: #include <iostream>
cannam@88: #include <fstream>
cannam@99: #include <set>
cannam@16: #include <sndfile.h>
cannam@1: 
cannam@130: #include <cstring>
cannam@130: #include <cstdlib>
cannam@130: 
cannam@1: #include "system.h"
cannam@1: 
cannam@19: #include <cmath>
cannam@19: 
cannam@99: using namespace std;
cannam@16: 
cannam@99: using Vamp::Plugin;
cannam@99: using Vamp::PluginHostAdapter;
cannam@99: using Vamp::RealTime;
cannam@64: using Vamp::HostExt::PluginLoader;
cannam@190: using Vamp::HostExt::PluginWrapper;
cannam@190: using Vamp::HostExt::PluginInputDomainAdapter;
cannam@64: 
cannam@190: #define HOST_VERSION "1.3"
cannam@40: 
cannam@95: enum Verbosity {
cannam@95:     PluginIds,
cannam@95:     PluginOutputIds,
cannam@95:     PluginInformation
cannam@95: };
cannam@95: 
cannam@109: void printFeatures(int, int, int, Plugin::FeatureSet, ofstream *, bool frames);
cannam@16: void transformInput(float *, size_t);
cannam@16: void fft(unsigned int, bool, double *, double *, double *, double *);
cannam@64: void printPluginPath(bool verbose);
cannam@99: void printPluginCategoryList();
cannam@95: void enumeratePlugins(Verbosity);
cannam@64: void listPluginsInLibrary(string soname);
cannam@64: int runPlugin(string myname, string soname, string id, string output,
cannam@109:               int outputNo, string inputFile, string outfilename, bool frames);
cannam@40: 
cannam@64: void usage(const char *name)
cannam@64: {
cannam@64:     cerr << "\n"
cannam@64:          << name << ": A simple Vamp plugin host.\n\n"
cannam@64:         "Centre for Digital Music, Queen Mary, University of London.\n"
cannam@64:         "Copyright 2006-2007 Chris Cannam and QMUL.\n"
cannam@64:         "Freely redistributable; published under a BSD-style license.\n\n"
cannam@64:         "Usage:\n\n"
cannam@109:         "  " << name << " [-s] pluginlibrary[." << PLUGIN_SUFFIX << "]:plugin[:output] file.wav [-o out.txt]\n"
cannam@109:         "  " << name << " [-s] pluginlibrary[." << PLUGIN_SUFFIX << "]:plugin file.wav [outputno] [-o out.txt]\n\n"
cannam@64:         "    -- Load plugin id \"plugin\" from \"pluginlibrary\" and run it on the\n"
cannam@73:         "       audio data in \"file.wav\", retrieving the named \"output\", or output\n"
cannam@73:         "       number \"outputno\" (the first output by default) and dumping it to\n"
cannam@95:         "       standard output, or to \"out.txt\" if the -o option is given.\n\n"
cannam@73:         "       \"pluginlibrary\" should be a library name, not a file path; the\n"
cannam@73:         "       standard Vamp library search path will be used to locate it.  If\n"
cannam@73:         "       a file path is supplied, the directory part(s) will be ignored.\n\n"
cannam@109:         "       If the -s option is given, results will be labelled with the audio\n"
cannam@109:         "       sample frame at which they occur. Otherwise, they will be labelled\n"
cannam@109:         "       with time in seconds.\n\n"
cannam@64:         "  " << name << " -l\n\n"
cannam@95:         "    -- List the plugin libraries and Vamp plugins in the library search path\n"
cannam@95:         "       in a verbose human-readable format.\n\n"
cannam@95:         "  " << name << " --list-ids\n\n"
cannam@95:         "    -- List the plugins in the search path in a terse machine-readable format,\n"
cannam@95:         "       in the form vamp:soname:identifier.\n\n"
cannam@95:         "  " << name << " --list-outputs\n\n"
cannam@95:         "    -- List the outputs for plugins in the search path in a machine-readable\n"
cannam@95:         "       format, in the form vamp:soname:identifier:output.\n\n"
cannam@99:         "  " << name << " --list-by-category\n\n"
cannam@99:         "    -- List the plugins as a plugin index by category, in a machine-readable\n"
cannam@99:         "       format.  The format may change in future releases.\n\n"
cannam@64:         "  " << name << " -p\n\n"
cannam@73:         "    -- Print out the Vamp library search path.\n\n"
cannam@64:         "  " << name << " -v\n\n"
cannam@95:         "    -- Display version information only.\n"
cannam@64:          << endl;
cannam@64:     exit(2);
cannam@64: }
cannam@1: 
cannam@1: int main(int argc, char **argv)
cannam@1: {
cannam@64:     char *scooter = argv[0];
cannam@64:     char *name = 0;
cannam@64:     while (scooter && *scooter) {
cannam@64:         if (*scooter == '/' || *scooter == '\\') name = ++scooter;
cannam@64:         else ++scooter;
cannam@1:     }
cannam@64:     if (!name || !*name) name = argv[0];
cannam@43:     
cannam@88:     if (argc < 2) usage(name);
cannam@64: 
cannam@88:     if (argc == 2) {
cannam@88: 
cannam@88:         if (!strcmp(argv[1], "-v")) {
cannam@88: 
cannam@88:             cout << "Simple Vamp plugin host version: " << HOST_VERSION << endl
cannam@88:                  << "Vamp API version: " << VAMP_API_VERSION << endl
cannam@88:                  << "Vamp SDK version: " << VAMP_SDK_VERSION << endl;
cannam@88:             return 0;
cannam@88: 
cannam@88:         } else if (!strcmp(argv[1], "-l")) {
cannam@88: 
cannam@88:             printPluginPath(true);
cannam@95:             enumeratePlugins(PluginInformation);
cannam@88:             return 0;
cannam@88: 
cannam@88:         } else if (!strcmp(argv[1], "-p")) {
cannam@88: 
cannam@88:             printPluginPath(false);
cannam@88:             return 0;
cannam@88: 
cannam@95:         } else if (!strcmp(argv[1], "--list-ids")) {
cannam@95: 
cannam@95:             enumeratePlugins(PluginIds);
cannam@95:             return 0;
cannam@95: 
cannam@95:         } else if (!strcmp(argv[1], "--list-outputs")) {
cannam@95: 
cannam@95:             enumeratePlugins(PluginOutputIds);
cannam@95:             return 0;
cannam@95: 
cannam@99:         } else if (!strcmp(argv[1], "--list-by-category")) {
cannam@99: 
cannam@99:             printPluginCategoryList();
cannam@99:             return 0;
cannam@99: 
cannam@88:         } else usage(name);
cannam@64:     }
cannam@64: 
cannam@88:     if (argc < 3) usage(name);
cannam@88: 
cannam@109:     bool useFrames = false;
cannam@109:     
cannam@109:     int base = 1;
cannam@109:     if (!strcmp(argv[1], "-s")) {
cannam@109:         useFrames = true;
cannam@109:         base = 2;
cannam@109:     }
cannam@109: 
cannam@109:     string soname = argv[base];
cannam@109:     string wavname = argv[base+1];
cannam@88:     string plugid = "";
cannam@88:     string output = "";
cannam@88:     int outputNo = -1;
cannam@88:     string outfilename;
cannam@88: 
cannam@109:     if (argc >= base+3) {
cannam@88: 
cannam@109:         int idx = base+2;
cannam@88: 
cannam@88:         if (isdigit(*argv[idx])) {
cannam@88:             outputNo = atoi(argv[idx++]);
cannam@88:         }
cannam@88: 
cannam@88:         if (argc == idx + 2) {
cannam@88:             if (!strcmp(argv[idx], "-o")) {
cannam@88:                 outfilename = argv[idx+1];
cannam@88:             } else usage(name);
cannam@88:         } else if (argc != idx) {
cannam@88:             (usage(name));
cannam@88:         }
cannam@40:     }
cannam@40: 
cannam@64:     cerr << endl << name << ": Running..." << endl;
cannam@1: 
cannam@88:     cerr << "Reading file: \"" << wavname << "\", writing to ";
cannam@88:     if (outfilename == "") {
cannam@88:         cerr << "standard output" << endl;
cannam@88:     } else {
cannam@88:         cerr << "\"" << outfilename << "\"" << endl;
cannam@88:     }
cannam@16: 
cannam@64:     string::size_type sep = soname.find(':');
cannam@64: 
cannam@64:     if (sep != string::npos) {
cannam@49:         plugid = soname.substr(sep + 1);
cannam@20:         soname = soname.substr(0, sep);
cannam@1: 
cannam@64:         sep = plugid.find(':');
cannam@64:         if (sep != string::npos) {
cannam@64:             output = plugid.substr(sep + 1);
cannam@64:             plugid = plugid.substr(0, sep);
cannam@16:         }
cannam@16:     }
cannam@16: 
cannam@64:     if (plugid == "") {
cannam@64:         usage(name);
cannam@16:     }
cannam@64: 
cannam@64:     if (output != "" && outputNo != -1) {
cannam@64:         usage(name);
cannam@64:     }
cannam@64: 
cannam@84:     if (output == "" && outputNo == -1) {
cannam@84:         outputNo = 0;
cannam@84:     }
cannam@84: 
cannam@88:     return runPlugin(name, soname, plugid, output, outputNo,
cannam@109:                      wavname, outfilename, useFrames);
cannam@64: }
cannam@64: 
cannam@64: 
cannam@64: int runPlugin(string myname, string soname, string id,
cannam@88:               string output, int outputNo, string wavname,
cannam@109:               string outfilename, bool useFrames)
cannam@64: {
cannam@64:     PluginLoader *loader = PluginLoader::getInstance();
cannam@64: 
cannam@64:     PluginLoader::PluginKey key = loader->composePluginKey(soname, id);
cannam@16:     
cannam@16:     SNDFILE *sndfile;
cannam@16:     SF_INFO sfinfo;
cannam@16:     memset(&sfinfo, 0, sizeof(SF_INFO));
cannam@16: 
cannam@16:     sndfile = sf_open(wavname.c_str(), SFM_READ, &sfinfo);
cannam@16:     if (!sndfile) {
cannam@64: 	cerr << myname << ": ERROR: Failed to open input file \""
cannam@64:              << wavname << "\": " << sf_strerror(sndfile) << endl;
cannam@16: 	return 1;
cannam@16:     }
cannam@16: 
cannam@88:     ofstream *out = 0;
cannam@88:     if (outfilename != "") {
cannam@88:         out = new ofstream(outfilename.c_str(), ios::out);
cannam@88:         if (!*out) {
cannam@88:             cerr << myname << ": ERROR: Failed to open output file \""
cannam@88:                  << outfilename << "\" for writing" << endl;
cannam@88:             delete out;
cannam@88:             return 1;
cannam@88:         }
cannam@88:     }
cannam@88: 
cannam@99:     Plugin *plugin = loader->loadPlugin
cannam@92:         (key, sfinfo.samplerate, PluginLoader::ADAPT_ALL_SAFE);
cannam@64:     if (!plugin) {
cannam@64:         cerr << myname << ": ERROR: Failed to load plugin \"" << id
cannam@64:              << "\" from library \"" << soname << "\"" << endl;
cannam@64:         sf_close(sndfile);
cannam@88:         if (out) {
cannam@88:             out->close();
cannam@88:             delete out;
cannam@88:         }
cannam@64:         return 1;
cannam@64:     }
cannam@16: 
cannam@64:     cerr << "Running plugin: \"" << plugin->getIdentifier() << "\"..." << endl;
cannam@16: 
cannam@16:     int blockSize = plugin->getPreferredBlockSize();
cannam@16:     int stepSize = plugin->getPreferredStepSize();
cannam@16: 
cannam@91:     if (blockSize == 0) {
cannam@91:         blockSize = 1024;
cannam@91:     }
cannam@83:     if (stepSize == 0) {
cannam@99:         if (plugin->getInputDomain() == Plugin::FrequencyDomain) {
cannam@83:             stepSize = blockSize/2;
cannam@83:         } else {
cannam@83:             stepSize = blockSize;
cannam@83:         }
cannam@91:     } else if (stepSize > blockSize) {
cannam@91:         cerr << "WARNING: stepSize " << stepSize << " > blockSize " << blockSize << ", resetting blockSize to ";
cannam@99:         if (plugin->getInputDomain() == Plugin::FrequencyDomain) {
cannam@91:             blockSize = stepSize * 2;
cannam@91:         } else {
cannam@91:             blockSize = stepSize;
cannam@91:         }
cannam@91:         cerr << blockSize << endl;
cannam@83:     }
cannam@83: 
cannam@16:     int channels = sfinfo.channels;
cannam@16: 
cannam@16:     float *filebuf = new float[blockSize * channels];
cannam@16:     float **plugbuf = new float*[channels];
cannam@47:     for (int c = 0; c < channels; ++c) plugbuf[c] = new float[blockSize + 2];
cannam@16: 
cannam@16:     cerr << "Using block size = " << blockSize << ", step size = "
cannam@16:               << stepSize << endl;
cannam@16: 
cannam@16:     int minch = plugin->getMinChannelCount();
cannam@16:     int maxch = plugin->getMaxChannelCount();
cannam@16:     cerr << "Plugin accepts " << minch << " -> " << maxch << " channel(s)" << endl;
cannam@64:     cerr << "Sound file has " << channels << " (will mix/augment if necessary)" << endl;
cannam@16: 
cannam@99:     Plugin::OutputList outputs = plugin->getOutputDescriptors();
cannam@99:     Plugin::OutputDescriptor od;
cannam@16: 
cannam@29:     int returnValue = 1;
cannam@88:     int progress = 0;
cannam@29: 
cannam@190:     RealTime rt;
cannam@190:     PluginWrapper *wrapper = 0;
cannam@190:     RealTime adjustment = RealTime::zeroTime;
cannam@190: 
cannam@16:     if (outputs.empty()) {
cannam@64: 	cerr << "ERROR: Plugin has no outputs!" << endl;
cannam@16:         goto done;
cannam@16:     }
cannam@16: 
cannam@64:     if (outputNo < 0) {
cannam@16: 
cannam@64:         for (size_t oi = 0; oi < outputs.size(); ++oi) {
cannam@64:             if (outputs[oi].identifier == output) {
cannam@64:                 outputNo = oi;
cannam@64:                 break;
cannam@64:             }
cannam@64:         }
cannam@64: 
cannam@64:         if (outputNo < 0) {
cannam@64:             cerr << "ERROR: Non-existent output \"" << output << "\" requested" << endl;
cannam@64:             goto done;
cannam@64:         }
cannam@64: 
cannam@64:     } else {
cannam@64: 
cannam@64:         if (int(outputs.size()) <= outputNo) {
cannam@64:             cerr << "ERROR: Output " << outputNo << " requested, but plugin has only " << outputs.size() << " output(s)" << endl;
cannam@64:             goto done;
cannam@64:         }        
cannam@64:     }
cannam@64: 
cannam@64:     od = outputs[outputNo];
cannam@64:     cerr << "Output is: \"" << od.identifier << "\"" << endl;
cannam@16: 
cannam@29:     if (!plugin->initialise(channels, stepSize, blockSize)) {
cannam@29:         cerr << "ERROR: Plugin initialise (channels = " << channels
cannam@29:              << ", stepSize = " << stepSize << ", blockSize = "
cannam@29:              << blockSize << ") failed." << endl;
cannam@29:         goto done;
cannam@29:     }
cannam@16: 
cannam@190:     wrapper = dynamic_cast<PluginWrapper *>(plugin);
cannam@190:     if (wrapper) {
cannam@190:         PluginInputDomainAdapter *ida =
cannam@190:             wrapper->getWrapper<PluginInputDomainAdapter>();
cannam@190:         if (ida) adjustment = ida->getTimestampAdjustment();
cannam@190:     }
cannam@190: 
cannam@16:     for (size_t i = 0; i < sfinfo.frames; i += stepSize) {
cannam@16: 
cannam@16:         int count;
cannam@16: 
cannam@16:         if (sf_seek(sndfile, i, SEEK_SET) < 0) {
cannam@16:             cerr << "ERROR: sf_seek failed: " << sf_strerror(sndfile) << endl;
cannam@16:             break;
cannam@16:         }
cannam@16:         
cannam@16:         if ((count = sf_readf_float(sndfile, filebuf, blockSize)) < 0) {
cannam@16:             cerr << "ERROR: sf_readf_float failed: " << sf_strerror(sndfile) << endl;
cannam@16:             break;
cannam@16:         }
cannam@16: 
cannam@16:         for (int c = 0; c < channels; ++c) {
cannam@64:             int j = 0;
cannam@64:             while (j < count) {
cannam@64:                 plugbuf[c][j] = filebuf[j * sfinfo.channels + c];
cannam@64:                 ++j;
cannam@64:             }
cannam@64:             while (j < blockSize) {
cannam@16:                 plugbuf[c][j] = 0.0f;
cannam@64:                 ++j;
cannam@16:             }
cannam@16:         }
cannam@16: 
cannam@190:         rt = RealTime::frame2RealTime(i, sfinfo.samplerate);
cannam@190: 
cannam@16:         printFeatures
cannam@190:             (RealTime::realTime2Frame(rt + adjustment, sfinfo.samplerate),
cannam@190:              sfinfo.samplerate, outputNo, plugin->process(plugbuf, rt),
cannam@109:              out, useFrames);
cannam@88: 
cannam@88:         int pp = progress;
cannam@88:         progress = lrintf((float(i) / sfinfo.frames) * 100.f);
cannam@88:         if (progress != pp && out) {
cannam@88:             cerr << "\r" << progress << "%";
cannam@88:         }
cannam@16:     }
cannam@88:     if (out) cerr << "\rDone" << endl;
cannam@16: 
cannam@190:     rt = RealTime::frame2RealTime(sfinfo.frames, sfinfo.samplerate);
cannam@190: 
cannam@190:     printFeatures(RealTime::realTime2Frame(rt + adjustment, sfinfo.samplerate),
cannam@190:                   sfinfo.samplerate, outputNo,
cannam@109:                   plugin->getRemainingFeatures(), out, useFrames);
cannam@16: 
cannam@29:     returnValue = 0;
cannam@29: 
cannam@16: done:
cannam@16:     delete plugin;
cannam@88:     if (out) {
cannam@88:         out->close();
cannam@88:         delete out;
cannam@88:     }
cannam@16:     sf_close(sndfile);
cannam@29:     return returnValue;
cannam@1: }
cannam@1: 
cannam@16: void
cannam@99: printFeatures(int frame, int sr, int output,
cannam@109:               Plugin::FeatureSet features, ofstream *out, bool useFrames)
cannam@99: {
cannam@99:     for (unsigned int i = 0; i < features[output].size(); ++i) {
cannam@99: 
cannam@109:         if (useFrames) {
cannam@99: 
cannam@109:             int displayFrame = frame;
cannam@109: 
cannam@109:             if (features[output][i].hasTimestamp) {
cannam@109:                 displayFrame = RealTime::realTime2Frame
cannam@109:                     (features[output][i].timestamp, sr);
cannam@109:             }
cannam@109: 
cannam@167:             (out ? *out : cout) << displayFrame;
cannam@167: 
cannam@167:             if (features[output][i].hasDuration) {
cannam@167:                 displayFrame = RealTime::realTime2Frame
cannam@167:                     (features[output][i].duration, sr);
cannam@167:                 (out ? *out : cout) << "," << displayFrame;
cannam@167:             }
cannam@167: 
cannam@167:             (out ? *out : cout)  << ":";
cannam@109: 
cannam@109:         } else {
cannam@109: 
cannam@109:             RealTime rt = RealTime::frame2RealTime(frame, sr);
cannam@109: 
cannam@109:             if (features[output][i].hasTimestamp) {
cannam@109:                 rt = features[output][i].timestamp;
cannam@109:             }
cannam@109: 
cannam@167:             (out ? *out : cout) << rt.toString();
cannam@167: 
cannam@167:             if (features[output][i].hasDuration) {
cannam@167:                 rt = features[output][i].duration;
cannam@167:                 (out ? *out : cout) << "," << rt.toString();
cannam@167:             }
cannam@167: 
cannam@167:             (out ? *out : cout) << ":";
cannam@99:         }
cannam@99: 
cannam@99:         for (unsigned int j = 0; j < features[output][i].values.size(); ++j) {
cannam@99:             (out ? *out : cout) << " " << features[output][i].values[j];
cannam@99:         }
cannam@99: 
cannam@99:         (out ? *out : cout) << endl;
cannam@99:     }
cannam@99: }
cannam@99: 
cannam@99: void
cannam@64: printPluginPath(bool verbose)
cannam@40: {
cannam@64:     if (verbose) {
cannam@64:         cout << "\nVamp plugin search path: ";
cannam@64:     }
cannam@64: 
cannam@99:     vector<string> path = PluginHostAdapter::getPluginPath();
cannam@40:     for (size_t i = 0; i < path.size(); ++i) {
cannam@64:         if (verbose) {
cannam@64:             cout << "[" << path[i] << "]";
cannam@64:         } else {
cannam@64:             cout << path[i] << endl;
cannam@64:         }
cannam@40:     }
cannam@64: 
cannam@64:     if (verbose) cout << endl;
cannam@40: }
cannam@40: 
cannam@40: void
cannam@95: enumeratePlugins(Verbosity verbosity)
cannam@40: {
cannam@64:     PluginLoader *loader = PluginLoader::getInstance();
cannam@64: 
cannam@95:     if (verbosity == PluginInformation) {
cannam@95:         cout << "\nVamp plugin libraries found in search path:" << endl;
cannam@95:     }
cannam@64: 
cannam@99:     vector<PluginLoader::PluginKey> plugins = loader->listPlugins();
cannam@99:     typedef multimap<string, PluginLoader::PluginKey>
cannam@64:         LibraryMap;
cannam@64:     LibraryMap libraryMap;
cannam@64: 
cannam@64:     for (size_t i = 0; i < plugins.size(); ++i) {
cannam@99:         string path = loader->getLibraryPathForPlugin(plugins[i]);
cannam@64:         libraryMap.insert(LibraryMap::value_type(path, plugins[i]));
cannam@64:     }
cannam@64: 
cannam@99:     string prevPath = "";
cannam@64:     int index = 0;
cannam@64: 
cannam@64:     for (LibraryMap::iterator i = libraryMap.begin();
cannam@64:          i != libraryMap.end(); ++i) {
cannam@64:         
cannam@99:         string path = i->first;
cannam@64:         PluginLoader::PluginKey key = i->second;
cannam@64: 
cannam@64:         if (path != prevPath) {
cannam@64:             prevPath = path;
cannam@64:             index = 0;
cannam@95:             if (verbosity == PluginInformation) {
cannam@95:                 cout << "\n  " << path << ":" << endl;
cannam@95:             }
cannam@40:         }
cannam@64: 
cannam@99:         Plugin *plugin = loader->loadPlugin(key, 48000);
cannam@64:         if (plugin) {
cannam@64: 
cannam@64:             char c = char('A' + index);
cannam@64:             if (c > 'Z') c = char('a' + (index - 26));
cannam@64: 
cannam@95:             if (verbosity == PluginInformation) {
cannam@64: 
cannam@95:                 cout << "    [" << c << "] [v"
cannam@95:                      << plugin->getVampApiVersion() << "] "
cannam@95:                      << plugin->getName() << ", \""
cannam@95:                      << plugin->getIdentifier() << "\"" << " ["
cannam@95:                      << plugin->getMaker() << "]" << endl;
cannam@95: 
cannam@95:                 PluginLoader::PluginCategoryHierarchy category =
cannam@95:                     loader->getPluginCategory(key);
cannam@95: 
cannam@95:                 if (!category.empty()) {
cannam@95:                     cout << "       ";
cannam@95:                     for (size_t ci = 0; ci < category.size(); ++ci) {
cannam@95:                         cout << " > " << category[ci];
cannam@95:                     }
cannam@95:                     cout << endl;
cannam@64:                 }
cannam@95: 
cannam@95:                 if (plugin->getDescription() != "") {
cannam@95:                     cout << "        - " << plugin->getDescription() << endl;
cannam@95:                 }
cannam@95: 
cannam@95:             } else if (verbosity == PluginIds) {
cannam@95:                 cout << "vamp:" << key << endl;
cannam@47:             }
cannam@95:             
cannam@99:             Plugin::OutputList outputs =
cannam@64:                 plugin->getOutputDescriptors();
cannam@64: 
cannam@95:             if (outputs.size() > 1 || verbosity == PluginOutputIds) {
cannam@64:                 for (size_t j = 0; j < outputs.size(); ++j) {
cannam@95:                     if (verbosity == PluginInformation) {
cannam@95:                         cout << "         (" << j << ") "
cannam@95:                              << outputs[j].name << ", \""
cannam@95:                              << outputs[j].identifier << "\"" << endl;
cannam@95:                         if (outputs[j].description != "") {
cannam@95:                             cout << "             - " 
cannam@95:                                  << outputs[j].description << endl;
cannam@95:                         }
cannam@95:                     } else if (verbosity == PluginOutputIds) {
cannam@95:                         cout << "vamp:" << key << ":" << outputs[j].identifier << endl;
cannam@40:                     }
cannam@40:                 }
cannam@64:             }
cannam@64: 
cannam@64:             ++index;
cannam@64: 
cannam@64:             delete plugin;
cannam@40:         }
cannam@40:     }
cannam@64: 
cannam@95:     if (verbosity == PluginInformation) {
cannam@95:         cout << endl;
cannam@95:     }
cannam@40: }
cannam@40: 
cannam@40: void
cannam@99: printPluginCategoryList()
cannam@16: {
cannam@99:     PluginLoader *loader = PluginLoader::getInstance();
cannam@88: 
cannam@99:     vector<PluginLoader::PluginKey> plugins = loader->listPlugins();
cannam@88: 
cannam@99:     set<string> printedcats;
cannam@99: 
cannam@99:     for (size_t i = 0; i < plugins.size(); ++i) {
cannam@99: 
cannam@99:         PluginLoader::PluginKey key = plugins[i];
cannam@99:         
cannam@99:         PluginLoader::PluginCategoryHierarchy category =
cannam@99:             loader->getPluginCategory(key);
cannam@99: 
cannam@99:         Plugin *plugin = loader->loadPlugin(key, 48000);
cannam@99:         if (!plugin) continue;
cannam@99: 
cannam@99:         string catstr = "";
cannam@99: 
cannam@99:         if (category.empty()) catstr = '|';
cannam@99:         else {
cannam@99:             for (size_t j = 0; j < category.size(); ++j) {
cannam@99:                 catstr += category[j];
cannam@99:                 catstr += '|';
cannam@99:                 if (printedcats.find(catstr) == printedcats.end()) {
cannam@99:                     std::cout << catstr << std::endl;
cannam@99:                     printedcats.insert(catstr);
cannam@99:                 }
cannam@99:             }
cannam@16:         }
cannam@88: 
cannam@99:         std::cout << catstr << key << ":::" << plugin->getName() << ":::" << plugin->getMaker() << ":::" << plugin->getDescription() << std::endl;
cannam@16:     }
cannam@16: }
cannam@16: