X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fvst_plugin.cc;h=a270c5ba91319afe561011f6145f7bb8bc40eb7f;hb=6f5ee7c4293c43486d48bac00fdcdba90dabb17d;hp=47b5cb4fba792f011af025b1ab5fbf18b5cec9ad;hpb=e92c1669c1cdf857b8a3900abb9f891e6ca9fdad;p=ardour.git diff --git a/libs/ardour/vst_plugin.cc b/libs/ardour/vst_plugin.cc index 47b5cb4fba..a270c5ba91 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 @@ -20,37 +20,43 @@ #include #include #include -#include +#include #include #include // so libraptor doesn't complain #include #include -#include // for memmove +#include // for memmove #include #include +#include +#include + #include #include -#include -#include -#include -#include +#include "pbd/compose.h" +#include "pbd/error.h" +#include "pbd/pathscanner.h" +#include "pbd/xml++.h" -#include +#include -#include -#include -#include -#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 "ardour/midi_buffer.h" -#include +#include "pbd/stl_delete.h" #include "i18n.h" #include +using namespace std; using namespace ARDOUR; using namespace PBD; using std::min; @@ -70,16 +76,16 @@ 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) @@ -92,13 +98,12 @@ VSTPlugin::VSTPlugin (const VSTPlugin &other) } _plugin = _fst->plugin; - Plugin::setup_controls (); + // Plugin::setup_controls (); } VSTPlugin::~VSTPlugin () { deactivate (); - GoingAway (); /* EMIT SIGNAL */ fst_close (_fst); } @@ -114,7 +119,7 @@ float VSTPlugin::default_value (uint32_t port) { return 0; -} +} void VSTPlugin::set_parameter (uint32_t which, float val) @@ -127,7 +132,7 @@ float VSTPlugin::get_parameter (uint32_t which) const { return _plugin->getParameter (_plugin, which); - + } uint32_t @@ -143,59 +148,33 @@ VSTPlugin::get_state() XMLNode *root = new XMLNode (state_node_name()); LocaleGuard lg (X_("POSIX")); - if (_plugin->flags & effFlagsProgramChunks) { - - /* fetch the current chunk */ - - void* data; - long data_size; - - if ((data_size = _plugin->dispatcher (_plugin, effGetChunk, 0, 0, &data, false)) == 0) { - return *root; - } - - /* save it to a file */ - - string path; - struct stat sbuf; - - sys::path user_vst_directory(user_config_directory()); - - user_vst_directory /= "vst"; - - path = user_vst_directory.to_string(); + if (_fst->current_program != -1) { + char buf[32]; + snprintf (buf, sizeof (buf), "%d", _fst->current_program); + root->add_property ("current-program", buf); + } - 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; - } + if (_plugin->flags & 32 /* effFlagsProgramsChunks */) { - } else { + /* fetch the current chunk */ - warning << string_compose (_("cannot check VST chunk directory: %1"), strerror (errno)) - << endmsg; - return *root; - } + guchar* data; + long data_size; - } else if (!S_ISDIR (sbuf.st_mode)) { - error << string_compose (_("%1 exists but is not a directory"), path) - << endmsg; + if ((data_size = _plugin->dispatcher (_plugin, 23 /* effGetChunk */, 0, 0, &data, false)) == 0) { return *root; } - - 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"); @@ -215,7 +194,7 @@ VSTPlugin::get_state() } int -VSTPlugin::set_state(const XMLNode& node) +VSTPlugin::set_state(const XMLNode& node, int) { LocaleGuard lg (X_("POSIX")); @@ -224,14 +203,33 @@ VSTPlugin::set_state(const XMLNode& node) return 0; } + const XMLProperty* prop; + + if ((prop = node.property ("current-program")) != 0) { + _fst->current_program = atoi (prop->value().c_str()); + } + 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) { @@ -244,10 +242,15 @@ 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 @@ -257,9 +260,12 @@ 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)) { +#ifdef VESTIGE_COMPLETE + /* i have yet to find or hear of a VST plugin that uses this */ if (prop.flags & kVstParameterUsesIntegerMinMax) { @@ -269,32 +275,33 @@ 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; desc.label = prop.label; +#endif } else { @@ -321,9 +328,9 @@ VSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) } bool -VSTPlugin::load_preset (string name) +VSTPlugin::load_preset (const string& name) { - if (_plugin->flags & effFlagsProgramChunks) { + if (_plugin->flags & 32 /* effFlagsProgramsChunks */) { error << _("no support for presets using chunks at this time") << endmsg; return false; @@ -334,7 +341,7 @@ VSTPlugin::load_preset (string name) bool VSTPlugin::save_preset (string name) { - if (_plugin->flags & effFlagsProgramChunks) { + if (_plugin->flags & 32 /* effFlagsProgramsChunks */) { error << _("no support for presets using chunks at this time") << endmsg; return false; @@ -343,10 +350,10 @@ 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; } @@ -357,23 +364,29 @@ VSTPlugin::signal_latency () const return _user_latency; } - return _plugin->initialDelay; +#ifdef VESTIGE_HEADER + return *((nframes_t *) (((char *) &_plugin->flags) + 12)); /* initialDelay */ +#else + return _plugin->initial_delay; +#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]; @@ -381,28 +394,35 @@ VSTPlugin::connect_and_run (BufferSet& bufs, uint32_t& in_index, uint32_t& out_i const uint32_t nbufs = bufs.count().n_audio(); + int in_index = 0; for (i = 0; i < (int32_t) _plugin->numInputs; ++i) { ins[i] = bufs.get_audio(min((uint32_t) in_index, nbufs - 1)).data() + offset; in_index++; } + int out_index = 0; for (i = 0; i < (int32_t) _plugin->numOutputs; ++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++; } + if (bufs.count().n_midi() > 0) { + VstEvents* v = bufs.get_vst_midi (0); + _plugin->dispatcher (_plugin, effProcessEvents, 0, 0, v, 0); + } + /* we already know it can support processReplacing */ _plugin->processReplacing (_plugin, ins, outs, nframes); - + return 0; } @@ -422,8 +442,13 @@ string VSTPlugin::unique_id() const { char buf[32]; - snprintf (buf, sizeof (buf), "%d", _plugin->uniqueID); - return string (buf); + +#ifdef VESTIGE_HEADER + snprintf (buf, sizeof (buf), "%d", *((int32_t*) &_plugin->unused_id)); +#else + snprintf (buf, sizeof (buf), "%d", _plugin->uniqueID); +#endif + return string (buf); } @@ -460,11 +485,9 @@ 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; @@ -489,9 +512,9 @@ 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 { @@ -504,9 +527,14 @@ VSTPluginInfo::load (Session& session) plugin->set_info(PluginInfoPtr(new VSTPluginInfo(*this))); return plugin; - } + } catch (failed_constructor &err) { return PluginPtr ((Plugin*) 0); } } + +VSTPluginInfo::VSTPluginInfo() +{ + type = ARDOUR::VST; +}