Mercurial > hg > vamp-plugin-sdk
view vamp-sdk/PluginAdapter.cpp @ 26:c29eccb892f1
* Add forgotten getMin/MaxChannelCount to host adapter (thanks Craig)
author | cannam |
---|---|
date | Wed, 10 May 2006 11:44:40 +0000 |
parents | db01ce9e7657 |
children | ae3e47e76d2d |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Vamp An API for audio analysis and feature extraction plugins. Centre for Digital Music, Queen Mary, University of London. Copyright 2006 Chris Cannam. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the names of the Centre for Digital Music; Queen Mary, University of London; and Chris Cannam shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization. */ #include "PluginAdapter.h" //#define DEBUG_PLUGIN_ADAPTER 1 namespace Vamp { PluginAdapterBase::PluginAdapterBase() : m_populated(false) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase[" << this << "]::PluginAdapterBase" << std::endl; #endif } const VampPluginDescriptor * PluginAdapterBase::getDescriptor() { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase[" << this << "]::getDescriptor" << std::endl; #endif if (m_populated) return &m_descriptor; Plugin *plugin = createPlugin(48000); m_parameters = plugin->getParameterDescriptors(); m_programs = plugin->getPrograms(); m_descriptor.name = strdup(plugin->getName().c_str()); m_descriptor.description = strdup(plugin->getDescription().c_str()); m_descriptor.maker = strdup(plugin->getMaker().c_str()); m_descriptor.pluginVersion = plugin->getPluginVersion(); m_descriptor.copyright = strdup(plugin->getCopyright().c_str()); m_descriptor.parameterCount = m_parameters.size(); m_descriptor.parameters = (const VampParameterDescriptor **) malloc(m_parameters.size() * sizeof(VampParameterDescriptor)); unsigned int i; for (i = 0; i < m_parameters.size(); ++i) { VampParameterDescriptor *desc = (VampParameterDescriptor *) malloc(sizeof(VampParameterDescriptor)); desc->name = strdup(m_parameters[i].name.c_str()); desc->description = strdup(m_parameters[i].description.c_str()); desc->unit = strdup(m_parameters[i].unit.c_str()); desc->minValue = m_parameters[i].minValue; desc->maxValue = m_parameters[i].maxValue; desc->defaultValue = m_parameters[i].defaultValue; desc->isQuantized = m_parameters[i].isQuantized; desc->quantizeStep = m_parameters[i].quantizeStep; desc->valueNames = 0; if (desc->isQuantized && !m_parameters[i].valueNames.empty()) { desc->valueNames = (const char **) malloc((m_parameters[i].valueNames.size()+1) * sizeof(char *)); for (unsigned int j = 0; j < m_parameters[i].valueNames.size(); ++j) { desc->valueNames[j] = strdup(m_parameters[i].valueNames[j].c_str()); } desc->valueNames[m_parameters[i].valueNames.size()] = 0; } m_descriptor.parameters[i] = desc; } m_descriptor.programCount = m_programs.size(); m_descriptor.programs = (const char **) malloc(m_programs.size() * sizeof(const char *)); for (i = 0; i < m_programs.size(); ++i) { m_descriptor.programs[i] = strdup(m_programs[i].c_str()); } if (plugin->getInputDomain() == Plugin::FrequencyDomain) { m_descriptor.inputDomain = vampFrequencyDomain; } else { m_descriptor.inputDomain = vampTimeDomain; } m_descriptor.instantiate = vampInstantiate; m_descriptor.cleanup = vampCleanup; m_descriptor.initialise = vampInitialise; m_descriptor.reset = vampReset; m_descriptor.getParameter = vampGetParameter; m_descriptor.setParameter = vampSetParameter; m_descriptor.getCurrentProgram = vampGetCurrentProgram; m_descriptor.selectProgram = vampSelectProgram; m_descriptor.getPreferredStepSize = vampGetPreferredStepSize; m_descriptor.getPreferredBlockSize = vampGetPreferredBlockSize; m_descriptor.getMinChannelCount = vampGetMinChannelCount; m_descriptor.getMaxChannelCount = vampGetMaxChannelCount; m_descriptor.getOutputCount = vampGetOutputCount; m_descriptor.getOutputDescriptor = vampGetOutputDescriptor; m_descriptor.releaseOutputDescriptor = vampReleaseOutputDescriptor; m_descriptor.process = vampProcess; m_descriptor.getRemainingFeatures = vampGetRemainingFeatures; m_descriptor.releaseFeatureSet = vampReleaseFeatureSet; if (!m_adapterMap) { m_adapterMap = new AdapterMap; } (*m_adapterMap)[&m_descriptor] = this; delete plugin; m_populated = true; return &m_descriptor; } PluginAdapterBase::~PluginAdapterBase() { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase[" << this << "]::~PluginAdapterBase" << std::endl; #endif if (!m_populated) return; free((void *)m_descriptor.name); free((void *)m_descriptor.description); free((void *)m_descriptor.maker); free((void *)m_descriptor.copyright); for (unsigned int i = 0; i < m_descriptor.parameterCount; ++i) { const VampParameterDescriptor *desc = m_descriptor.parameters[i]; free((void *)desc->name); free((void *)desc->description); free((void *)desc->unit); if (desc->valueNames) { for (unsigned int j = 0; desc->valueNames[j]; ++j) { free((void *)desc->valueNames[j]); } free((void *)desc->valueNames); } } free((void *)m_descriptor.parameters); for (unsigned int i = 0; i < m_descriptor.programCount; ++i) { free((void *)m_descriptor.programs[i]); } free((void *)m_descriptor.programs); if (m_adapterMap) { m_adapterMap->erase(&m_descriptor); if (m_adapterMap->empty()) { delete m_adapterMap; m_adapterMap = 0; } } } PluginAdapterBase * PluginAdapterBase::lookupAdapter(VampPluginHandle handle) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::lookupAdapter(" << handle << ")" << std::endl; #endif if (!m_adapterMap) return 0; AdapterMap::const_iterator i = m_adapterMap->find(handle); if (i == m_adapterMap->end()) return 0; return i->second; } VampPluginHandle PluginAdapterBase::vampInstantiate(const VampPluginDescriptor *desc, float inputSampleRate) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampInstantiate(" << desc << ")" << std::endl; #endif if (!m_adapterMap) { m_adapterMap = new AdapterMap(); } if (m_adapterMap->find(desc) == m_adapterMap->end()) { std::cerr << "WARNING: PluginAdapterBase::vampInstantiate: Descriptor " << desc << " not in adapter map" << std::endl; return 0; } PluginAdapterBase *adapter = (*m_adapterMap)[desc]; if (desc != &adapter->m_descriptor) return 0; Plugin *plugin = adapter->createPlugin(inputSampleRate); if (plugin) { (*m_adapterMap)[plugin] = adapter; } #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampInstantiate(" << desc << "): returning handle " << plugin << std::endl; #endif return plugin; } void PluginAdapterBase::vampCleanup(VampPluginHandle handle) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampCleanup(" << handle << ")" << std::endl; #endif PluginAdapterBase *adapter = lookupAdapter(handle); if (!adapter) { delete ((Plugin *)handle); return; } adapter->cleanup(((Plugin *)handle)); } int PluginAdapterBase::vampInitialise(VampPluginHandle handle, unsigned int channels, unsigned int stepSize, unsigned int blockSize) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampInitialise(" << handle << ", " << channels << ", " << stepSize << ", " << blockSize << ")" << std::endl; #endif bool result = ((Plugin *)handle)->initialise (channels, stepSize, blockSize); return result ? 1 : 0; } void PluginAdapterBase::vampReset(VampPluginHandle handle) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampReset(" << handle << ")" << std::endl; #endif ((Plugin *)handle)->reset(); } float PluginAdapterBase::vampGetParameter(VampPluginHandle handle, int param) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampGetParameter(" << handle << ", " << param << ")" << std::endl; #endif PluginAdapterBase *adapter = lookupAdapter(handle); if (!adapter) return 0.0; Plugin::ParameterList &list = adapter->m_parameters; return ((Plugin *)handle)->getParameter(list[param].name); } void PluginAdapterBase::vampSetParameter(VampPluginHandle handle, int param, float value) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampSetParameter(" << handle << ", " << param << ", " << value << ")" << std::endl; #endif PluginAdapterBase *adapter = lookupAdapter(handle); if (!adapter) return; Plugin::ParameterList &list = adapter->m_parameters; ((Plugin *)handle)->setParameter(list[param].name, value); } unsigned int PluginAdapterBase::vampGetCurrentProgram(VampPluginHandle handle) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampGetCurrentProgram(" << handle << ")" << std::endl; #endif PluginAdapterBase *adapter = lookupAdapter(handle); if (!adapter) return 0; Plugin::ProgramList &list = adapter->m_programs; std::string program = ((Plugin *)handle)->getCurrentProgram(); for (unsigned int i = 0; i < list.size(); ++i) { if (list[i] == program) return i; } return 0; } void PluginAdapterBase::vampSelectProgram(VampPluginHandle handle, unsigned int program) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampSelectProgram(" << handle << ", " << program << ")" << std::endl; #endif PluginAdapterBase *adapter = lookupAdapter(handle); if (!adapter) return; Plugin::ProgramList &list = adapter->m_programs; ((Plugin *)handle)->selectProgram(list[program]); } unsigned int PluginAdapterBase::vampGetPreferredStepSize(VampPluginHandle handle) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampGetPreferredStepSize(" << handle << ")" << std::endl; #endif return ((Plugin *)handle)->getPreferredStepSize(); } unsigned int PluginAdapterBase::vampGetPreferredBlockSize(VampPluginHandle handle) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampGetPreferredBlockSize(" << handle << ")" << std::endl; #endif return ((Plugin *)handle)->getPreferredBlockSize(); } unsigned int PluginAdapterBase::vampGetMinChannelCount(VampPluginHandle handle) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampGetMinChannelCount(" << handle << ")" << std::endl; #endif return ((Plugin *)handle)->getMinChannelCount(); } unsigned int PluginAdapterBase::vampGetMaxChannelCount(VampPluginHandle handle) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampGetMaxChannelCount(" << handle << ")" << std::endl; #endif return ((Plugin *)handle)->getMaxChannelCount(); } unsigned int PluginAdapterBase::vampGetOutputCount(VampPluginHandle handle) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampGetOutputCount(" << handle << ")" << std::endl; #endif PluginAdapterBase *adapter = lookupAdapter(handle); // std::cerr << "vampGetOutputCount: handle " << handle << " -> adapter "<< adapter << std::endl; if (!adapter) return 0; return adapter->getOutputCount((Plugin *)handle); } VampOutputDescriptor * PluginAdapterBase::vampGetOutputDescriptor(VampPluginHandle handle, unsigned int i) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampGetOutputDescriptor(" << handle << ", " << i << ")" << std::endl; #endif PluginAdapterBase *adapter = lookupAdapter(handle); // std::cerr << "vampGetOutputDescriptor: handle " << handle << " -> adapter "<< adapter << std::endl; if (!adapter) return 0; return adapter->getOutputDescriptor((Plugin *)handle, i); } void PluginAdapterBase::vampReleaseOutputDescriptor(VampOutputDescriptor *desc) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampReleaseOutputDescriptor(" << desc << ")" << std::endl; #endif if (desc->name) free((void *)desc->name); if (desc->description) free((void *)desc->description); if (desc->unit) free((void *)desc->unit); for (unsigned int i = 0; i < desc->binCount; ++i) { free((void *)desc->binNames[i]); } if (desc->binNames) free((void *)desc->binNames); free((void *)desc); } VampFeatureList * PluginAdapterBase::vampProcess(VampPluginHandle handle, float **inputBuffers, int sec, int nsec) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampProcess(" << handle << ", " << sec << ", " << nsec << ")" << std::endl; #endif PluginAdapterBase *adapter = lookupAdapter(handle); if (!adapter) return 0; return adapter->process((Plugin *)handle, inputBuffers, sec, nsec); } VampFeatureList * PluginAdapterBase::vampGetRemainingFeatures(VampPluginHandle handle) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampGetRemainingFeatures(" << handle << ")" << std::endl; #endif PluginAdapterBase *adapter = lookupAdapter(handle); if (!adapter) return 0; return adapter->getRemainingFeatures((Plugin *)handle); } void PluginAdapterBase::vampReleaseFeatureSet(VampFeatureList *fs) { #ifdef DEBUG_PLUGIN_ADAPTER std::cerr << "PluginAdapterBase::vampReleaseFeatureSet" << std::endl; #endif } void PluginAdapterBase::cleanup(Plugin *plugin) { if (m_fs.find(plugin) != m_fs.end()) { size_t outputCount = 0; if (m_pluginOutputs[plugin]) { outputCount = m_pluginOutputs[plugin]->size(); } VampFeatureList *list = m_fs[plugin]; for (unsigned int i = 0; i < outputCount; ++i) { for (unsigned int j = 0; j < m_fsizes[plugin][i]; ++j) { if (list[i].features[j].label) { free(list[i].features[j].label); } if (list[i].features[j].values) { free(list[i].features[j].values); } } if (list[i].features) free(list[i].features); } m_fs.erase(plugin); m_fsizes.erase(plugin); m_fvsizes.erase(plugin); } if (m_pluginOutputs.find(plugin) != m_pluginOutputs.end()) { delete m_pluginOutputs[plugin]; m_pluginOutputs.erase(plugin); } if (m_adapterMap) { m_adapterMap->erase(plugin); if (m_adapterMap->empty()) { delete m_adapterMap; m_adapterMap = 0; } } delete ((Plugin *)plugin); } void PluginAdapterBase::checkOutputMap(Plugin *plugin) { if (m_pluginOutputs.find(plugin) == m_pluginOutputs.end() || !m_pluginOutputs[plugin]) { m_pluginOutputs[plugin] = new Plugin::OutputList (plugin->getOutputDescriptors()); // std::cerr << "PluginAdapterBase::checkOutputMap: Have " << m_pluginOutputs[plugin]->size() << " outputs for plugin label " << plugin->getName() << std::endl; } } unsigned int PluginAdapterBase::getOutputCount(Plugin *plugin) { checkOutputMap(plugin); return m_pluginOutputs[plugin]->size(); } VampOutputDescriptor * PluginAdapterBase::getOutputDescriptor(Plugin *plugin, unsigned int i) { checkOutputMap(plugin); Plugin::OutputDescriptor &od = (*m_pluginOutputs[plugin])[i]; VampOutputDescriptor *desc = (VampOutputDescriptor *) malloc(sizeof(VampOutputDescriptor)); desc->name = strdup(od.name.c_str()); desc->description = strdup(od.description.c_str()); desc->unit = strdup(od.unit.c_str()); desc->hasFixedBinCount = od.hasFixedBinCount; desc->binCount = od.binCount; if (od.hasFixedBinCount && od.binCount > 0) { desc->binNames = (const char **) malloc(od.binCount * sizeof(const char *)); for (unsigned int i = 0; i < od.binCount; ++i) { if (i < od.binNames.size()) { desc->binNames[i] = strdup(od.binNames[i].c_str()); } else { desc->binNames[i] = 0; } } } else { desc->binNames = 0; } desc->hasKnownExtents = od.hasKnownExtents; desc->minValue = od.minValue; desc->maxValue = od.maxValue; desc->isQuantized = od.isQuantized; desc->quantizeStep = od.quantizeStep; switch (od.sampleType) { case Plugin::OutputDescriptor::OneSamplePerStep: desc->sampleType = vampOneSamplePerStep; break; case Plugin::OutputDescriptor::FixedSampleRate: desc->sampleType = vampFixedSampleRate; break; case Plugin::OutputDescriptor::VariableSampleRate: desc->sampleType = vampVariableSampleRate; break; } desc->sampleRate = od.sampleRate; return desc; } VampFeatureList * PluginAdapterBase::process(Plugin *plugin, float **inputBuffers, int sec, int nsec) { // std::cerr << "PluginAdapterBase::process" << std::endl; RealTime rt(sec, nsec); checkOutputMap(plugin); return convertFeatures(plugin, plugin->process(inputBuffers, rt)); } VampFeatureList * PluginAdapterBase::getRemainingFeatures(Plugin *plugin) { // std::cerr << "PluginAdapterBase::getRemainingFeatures" << std::endl; checkOutputMap(plugin); return convertFeatures(plugin, plugin->getRemainingFeatures()); } VampFeatureList * PluginAdapterBase::convertFeatures(Plugin *plugin, const Plugin::FeatureSet &features) { int lastN = -1; int outputCount = 0; if (m_pluginOutputs[plugin]) outputCount = m_pluginOutputs[plugin]->size(); resizeFS(plugin, outputCount); VampFeatureList *fs = m_fs[plugin]; for (Plugin::FeatureSet::const_iterator fi = features.begin(); fi != features.end(); ++fi) { int n = fi->first; // std::cerr << "PluginAdapterBase::convertFeatures: n = " << n << std::endl; if (n >= int(outputCount)) { std::cerr << "WARNING: PluginAdapterBase::convertFeatures: Too many outputs from plugin (" << n+1 << ", only should be " << outputCount << ")" << std::endl; continue; } if (n > lastN + 1) { for (int i = lastN + 1; i < n; ++i) { fs[i].featureCount = 0; } } const Plugin::FeatureList &fl = fi->second; size_t sz = fl.size(); if (sz > m_fsizes[plugin][n]) resizeFL(plugin, n, sz); fs[n].featureCount = sz; for (size_t j = 0; j < sz; ++j) { // std::cerr << "PluginAdapterBase::convertFeatures: j = " << j << std::endl; VampFeature *feature = &fs[n].features[j]; feature->hasTimestamp = fl[j].hasTimestamp; feature->sec = fl[j].timestamp.sec; feature->nsec = fl[j].timestamp.nsec; feature->valueCount = fl[j].values.size(); if (feature->label) free(feature->label); if (fl[j].label.empty()) { feature->label = 0; } else { feature->label = strdup(fl[j].label.c_str()); } if (feature->valueCount > m_fvsizes[plugin][n][j]) { resizeFV(plugin, n, j, feature->valueCount); } for (unsigned int k = 0; k < feature->valueCount; ++k) { // std::cerr << "PluginAdapterBase::convertFeatures: k = " << k << std::endl; feature->values[k] = fl[j].values[k]; } } lastN = n; } if (lastN == -1) return 0; if (int(outputCount) > lastN + 1) { for (int i = lastN + 1; i < int(outputCount); ++i) { fs[i].featureCount = 0; } } return fs; } void PluginAdapterBase::resizeFS(Plugin *plugin, int n) { // std::cerr << "PluginAdapterBase::resizeFS(" << plugin << ", " << n << ")" << std::endl; int i = m_fsizes[plugin].size(); if (i >= n) return; // std::cerr << "resizing from " << i << std::endl; m_fs[plugin] = (VampFeatureList *)realloc (m_fs[plugin], n * sizeof(VampFeatureList)); while (i < n) { m_fs[plugin][i].featureCount = 0; m_fs[plugin][i].features = 0; m_fsizes[plugin].push_back(0); m_fvsizes[plugin].push_back(std::vector<size_t>()); i++; } } void PluginAdapterBase::resizeFL(Plugin *plugin, int n, size_t sz) { // std::cerr << "PluginAdapterBase::resizeFL(" << plugin << ", " << n << ", " // << sz << ")" << std::endl; size_t i = m_fsizes[plugin][n]; if (i >= sz) return; // std::cerr << "resizing from " << i << std::endl; m_fs[plugin][n].features = (VampFeature *)realloc (m_fs[plugin][n].features, sz * sizeof(VampFeature)); while (m_fsizes[plugin][n] < sz) { m_fs[plugin][n].features[m_fsizes[plugin][n]].valueCount = 0; m_fs[plugin][n].features[m_fsizes[plugin][n]].values = 0; m_fs[plugin][n].features[m_fsizes[plugin][n]].label = 0; m_fvsizes[plugin][n].push_back(0); m_fsizes[plugin][n]++; } } void PluginAdapterBase::resizeFV(Plugin *plugin, int n, int j, size_t sz) { // std::cerr << "PluginAdapterBase::resizeFV(" << plugin << ", " << n << ", " // << j << ", " << sz << ")" << std::endl; size_t i = m_fvsizes[plugin][n][j]; if (i >= sz) return; // std::cerr << "resizing from " << i << std::endl; m_fs[plugin][n].features[j].values = (float *)realloc (m_fs[plugin][n].features[j].values, sz * sizeof(float)); m_fvsizes[plugin][n][j] = sz; } PluginAdapterBase::AdapterMap * PluginAdapterBase::m_adapterMap = 0; }