X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fvst_plugin.cc;h=80631ac840d35200c1f2e2a8abdff418304db332;hb=7d96960b162d25da87c388a3083775e8770bba56;hp=cd2531d52296882feeb3abb9aa7e6794298ca8da;hpb=63189be1df97d5a8659af8b76d1ca6b10d0e9627;p=ardour.git diff --git a/libs/ardour/vst_plugin.cc b/libs/ardour/vst_plugin.cc index cd2531d522..80631ac840 100644 --- a/libs/ardour/vst_plugin.cc +++ b/libs/ardour/vst_plugin.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 Paul Davis + Copyright (C) 2004 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -41,13 +41,14 @@ #include "pbd/pathscanner.h" #include "pbd/xml++.h" -#include +#include #include "ardour/session.h" #include "ardour/audioengine.h" #include "ardour/filesystem_paths.h" #include "ardour/vst_plugin.h" #include "ardour/buffer_set.h" +#include "ardour/audio_buffer.h" #include "pbd/stl_delete.h" @@ -73,16 +74,16 @@ VSTPlugin::VSTPlugin (AudioEngine& e, Session& session, FSTHandle* h) /* set rate and blocksize */ - _plugin->dispatcher (_plugin, effSetSampleRate, 0, 0, NULL, + _plugin->dispatcher (_plugin, effSetSampleRate, 0, 0, NULL, (float) session.frame_rate()); - _plugin->dispatcher (_plugin, effSetBlockSize, 0, + _plugin->dispatcher (_plugin, effSetBlockSize, 0, session.get_block_size(), NULL, 0.0f); - + /* set program to zero */ _plugin->dispatcher (_plugin, effSetProgram, 0, 0, NULL, 0.0f); - - Plugin::setup_controls (); + + // Plugin::setup_controls (); } VSTPlugin::VSTPlugin (const VSTPlugin &other) @@ -95,13 +96,12 @@ VSTPlugin::VSTPlugin (const VSTPlugin &other) } _plugin = _fst->plugin; - Plugin::setup_controls (); + // Plugin::setup_controls (); } VSTPlugin::~VSTPlugin () { deactivate (); - GoingAway (); /* EMIT SIGNAL */ fst_close (_fst); } @@ -117,7 +117,7 @@ float VSTPlugin::default_value (uint32_t port) { return 0; -} +} void VSTPlugin::set_parameter (uint32_t which, float val) @@ -130,7 +130,7 @@ float VSTPlugin::get_parameter (uint32_t which) const { return _plugin->getParameter (_plugin, which); - + } uint32_t @@ -146,58 +146,33 @@ VSTPlugin::get_state() XMLNode *root = new XMLNode (state_node_name()); LocaleGuard lg (X_("POSIX")); + if (_fst->current_program != -1) { + char buf[32]; + snprintf (buf, sizeof (buf), "%d", _fst->current_program); + root->add_property ("current-program", buf); + } + if (_plugin->flags & 32 /* effFlagsProgramsChunks */) { /* fetch the current chunk */ - - void* data; + + guchar* data; long data_size; - + if ((data_size = _plugin->dispatcher (_plugin, 23 /* effGetChunk */, 0, 0, &data, false)) == 0) { return *root; } - /* save it to a file */ - - Glib::ustring path = Glib::build_filename (get_user_ardour_path (), "vst"); - struct stat sbuf; - - sys::path user_vst_directory(user_config_directory()); - - user_vst_directory /= "vst"; - path = user_vst_directory.to_string(); - - if (stat (path.c_str(), &sbuf)) { - if (errno == ENOENT) { - if (g_mkdir_with_parents (path.c_str(), 0600)) { - error << string_compose (_("cannot create VST chunk directory: %1"), - strerror (errno)) - << endmsg; - return *root; - } - - } else { - - warning << string_compose (_("cannot check VST chunk directory: %1"), strerror (errno)) - << endmsg; - return *root; - } - - } else if (!S_ISDIR (sbuf.st_mode)) { - error << string_compose (_("%1 exists but is not a directory"), path) - << endmsg; - return *root; - } - - path = Glib::build_filename (path, "something"); - /* store information */ XMLNode* chunk_node = new XMLNode (X_("chunk")); - chunk_node->add_property ("path", path); - + + gchar * encoded_data = g_base64_encode (data, data_size); + chunk_node->add_content (encoded_data); + g_free (encoded_data); + root->add_child_nocopy (*chunk_node); - + } else { XMLNode* parameters = new XMLNode ("parameters"); @@ -226,14 +201,33 @@ VSTPlugin::set_state(const XMLNode& node) return 0; } + const XMLProperty* prop; + + if ((prop = node.property ("current-program")) != 0) { + _fst->current_program = atoi (prop->value()); + } + XMLNode* child; + int ret = -1; - if ((child = find_named_node (node, X_("chunks"))) != 0) { + if ((child = find_named_node (node, X_("chunk"))) != 0) { - return 0; + XMLPropertyList::const_iterator i; + XMLNodeList::const_iterator n; + int ret = -1; + + for (n = child->children ().begin (); n != child->children ().end (); ++n) { + if ((*n)->is_content ()) { + gsize chunk_size = 0; + guchar * data = g_base64_decode ((*n)->content ().c_str (), &chunk_size); + //cerr << "Dispatch setChunk for " << name() << endl; + ret = _plugin->dispatcher (_plugin, 24 /* effSetChunk */, 0, chunk_size, data, 0); + g_free (data); + } + } } else if ((child = find_named_node (node, X_("parameters"))) != 0) { - + XMLPropertyList::const_iterator i; for (i = child->properties().begin(); i != child->properties().end(); ++i) { @@ -246,10 +240,15 @@ VSTPlugin::set_state(const XMLNode& node) _plugin->setParameter (_plugin, param, val); } - return 0; + /* program number is not knowable */ + + _fst->current_program = -1; + + ret = 0; + } - return -1; + return ret; } int @@ -259,6 +258,7 @@ VSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) desc.min_unbound = false; desc.max_unbound = false; + prop.flags = 0; if (_plugin->dispatcher (_plugin, effGetParameterProperties, which, 0, &prop, 0)) { @@ -273,28 +273,28 @@ VSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) desc.lower = 0; desc.upper = 1.0; } - + if (prop.flags & kVstParameterUsesIntStep) { - + desc.step = prop.stepInteger; desc.smallstep = prop.stepInteger; desc.largestep = prop.stepInteger; - + } else if (prop.flags & kVstParameterUsesFloatStep) { - + desc.step = prop.stepFloat; desc.smallstep = prop.smallStepFloat; desc.largestep = prop.largeStepFloat; - + } else { - + float range = desc.upper - desc.lower; - + desc.step = range / 100.0f; desc.smallstep = desc.step / 2.0f; desc.largestep = desc.step * 10.0f; } - + desc.toggled = prop.flags & kVstParameterIsSwitch; desc.logarithmic = false; desc.sr_dependent = false; @@ -348,10 +348,10 @@ VSTPlugin::save_preset (string name) } string -VSTPlugin::describe_parameter (uint32_t param) +VSTPlugin::describe_parameter (Evoral::Parameter param) { char name[64]; - _plugin->dispatcher (_plugin, effGetParamName, param, 0, name, 0); + _plugin->dispatcher (_plugin, effGetParamName, param.id(), 0, name, 0); return name; } @@ -369,20 +369,22 @@ VSTPlugin::signal_latency () const #endif } -set +set VSTPlugin::automatable () const { - set ret; + set ret; for (uint32_t i = 0; i < parameter_count(); ++i){ - ret.insert (ret.end(), i); + ret.insert (ret.end(), Evoral::Parameter(PluginAutomation, 0, i)); } return ret; } int -VSTPlugin::connect_and_run (BufferSet& bufs, uint32_t& in_index, uint32_t& out_index, nframes_t nframes, nframes_t offset) +VSTPlugin::connect_and_run (BufferSet& bufs, + ChanMapping in_map, ChanMapping out_map, + nframes_t nframes, nframes_t offset) { float *ins[_plugin->numInputs]; float *outs[_plugin->numOutputs]; @@ -399,10 +401,10 @@ VSTPlugin::connect_and_run (BufferSet& bufs, uint32_t& in_index, uint32_t& out_i outs[i] = bufs.get_audio(min((uint32_t) out_index, nbufs - 1)).data() + offset; /* unbelievably, several VST plugins still rely on Cubase - behaviour and do not silence the buffer in processReplacing + behaviour and do not silence the buffer in processReplacing when they have no output. */ - + // memset (outs[i], 0, sizeof (Sample) * nframes); out_index++; } @@ -411,7 +413,7 @@ VSTPlugin::connect_and_run (BufferSet& bufs, uint32_t& in_index, uint32_t& out_i /* we already know it can support processReplacing */ _plugin->processReplacing (_plugin, ins, outs, nframes); - + return 0; } @@ -474,11 +476,9 @@ VSTPlugin::has_editor () const void VSTPlugin::print_parameter (uint32_t param, char *buf, uint32_t len) const { - char lab[9]; char *first_nonws; - _plugin->dispatcher (_plugin, effGetParamLabel, param, 0, lab, 0); - _plugin->dispatcher (_plugin, effGetParamDisplay, param, 0, buf, 0); + _plugin->dispatcher (_plugin, 7 /* effGetParamDisplay */, param, 0, buf, 0); if (buf[0] == '\0') { return; @@ -503,9 +503,9 @@ VSTPluginInfo::load (Session& session) if (Config->get_use_vst()) { FSTHandle* handle; - + handle = fst_load(path.c_str()); - + if ( (int)handle == -1) { error << string_compose(_("VST: cannot load module from \"%1\""), path) << endmsg; } else { @@ -518,7 +518,7 @@ VSTPluginInfo::load (Session& session) plugin->set_info(PluginInfoPtr(new VSTPluginInfo(*this))); return plugin; - } + } catch (failed_constructor &err) { return PluginPtr ((Plugin*) 0);