/*
- 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
#include <algorithm>
#include <vector>
#include <string>
-#include <ctype.h>
+#include <cctype>
#include <cstdlib>
#include <cstdio> // so libraptor doesn't complain
#include <cmath>
#include <dirent.h>
-#include <string.h> // for memmove
+#include <cstring> // for memmove
#include <sys/stat.h>
#include <cerrno>
+#include <glibmm/miscutils.h>
+
#include <lrdf.h>
#include <fst.h>
-#include <pbd/compose.h>
-#include <pbd/error.h>
-#include <pbd/pathscanner.h>
-#include <pbd/xml++.h>
+#include "pbd/compose.h"
+#include "pbd/error.h"
+#include "pbd/pathscanner.h"
+#include "pbd/xml++.h"
-#include <vst/aeffectx.h>
+#include <fst.h>
-#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/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 <pbd/stl_delete.h>
+#include "pbd/stl_delete.h"
#include "i18n.h"
#include <locale.h>
+using namespace std;
using namespace ARDOUR;
using namespace PBD;
using std::min;
/* 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)
}
_plugin = _fst->plugin;
- Plugin::setup_controls ();
+ // Plugin::setup_controls ();
}
VSTPlugin::~VSTPlugin ()
{
deactivate ();
- GoingAway (); /* EMIT SIGNAL */
fst_close (_fst);
}
-void
-VSTPlugin::set_block_size (nframes_t nframes)
+int
+VSTPlugin::set_block_size (pframes_t nframes)
{
deactivate ();
_plugin->dispatcher (_plugin, effSetBlockSize, 0, nframes, NULL, 0.0f);
activate ();
+ return 0;
}
float
VSTPlugin::default_value (uint32_t port)
{
return 0;
-}
+}
void
VSTPlugin::set_parameter (uint32_t which, float val)
{
_plugin->setParameter (_plugin, which, val);
- ParameterChanged (which, val); /* EMIT SIGNAL */
+
+ if (_fst->want_program == -1 && _fst->want_chunk == 0) {
+ /* Heinous hack: Plugin::set_parameter below updates the `modified' status of the
+ current preset, but if _fst->want_program is not -1 then there is a preset
+ setup pending or in progress, which we don't want any `modified' updates
+ to happen for. So we only do this if _fst->want_program is -1.
+ */
+ Plugin::set_parameter (which, val);
+ }
}
float
VSTPlugin::get_parameter (uint32_t which) const
{
return _plugin->getParameter (_plugin, which);
-
+
}
uint32_t
return n;
}
-XMLNode&
-VSTPlugin::get_state()
+/** Get VST chunk as base64-encoded data.
+ * @param single true for single program, false for all programs.
+ * @return 0-terminated base64-encoded data; must be passed to g_free () by caller.
+ */
+gchar *
+VSTPlugin::get_chunk (bool single) const
{
- 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());
+ guchar* data;
+ int32_t data_size = _plugin->dispatcher (_plugin, 23 /* effGetChunk */, single ? 1 : 0, 0, &data, 0);
+ if (data_size == 0) {
+ return 0;
+ }
- user_vst_directory /= "vst";
+ return g_base64_encode (data, data_size);
+}
- path = user_vst_directory.to_string();
+/** Set VST chunk from base64-encoded data.
+ * @param 0-terminated base64-encoded data.
+ * @param single true for single program, false for all programs.
+ * @return 0 on success, non-0 on failure
+ */
+int
+VSTPlugin::set_chunk (gchar const * data, bool single)
+{
+ gsize size = 0;
+ guchar* raw_data = g_base64_decode (data, &size);
+ int const r = _plugin->dispatcher (_plugin, 24 /* effSetChunk */, single ? 1 : 0, size, raw_data, 0);
+ g_free (raw_data);
+ return r;
+}
- 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;
- }
+void
+VSTPlugin::add_state (XMLNode* root) const
+{
+ LocaleGuard lg (X_("POSIX"));
- } else {
+ if (_fst->current_program != -1) {
+ char buf[32];
+ snprintf (buf, sizeof (buf), "%d", _fst->current_program);
+ root->add_property ("current-program", buf);
+ }
- warning << string_compose (_("cannot check VST chunk directory: %1"), strerror (errno))
- << endmsg;
- return *root;
- }
+ if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
- } else if (!S_ISDIR (sbuf.st_mode)) {
- error << string_compose (_("%1 exists but is not a directory"), path)
- << endmsg;
- return *root;
+ gchar* data = get_chunk (false);
+ if (data == 0) {
+ return;
}
-
- path += "something";
-
+
/* store information */
XMLNode* chunk_node = new XMLNode (X_("chunk"));
- chunk_node->add_property ("path", path);
-
+
+ chunk_node->add_content (data);
+ g_free (data);
+
root->add_child_nocopy (*chunk_node);
-
+
} else {
XMLNode* parameters = new XMLNode ("parameters");
- for (long n = 0; n < _plugin->numParams; ++n) {
+ for (int32_t n = 0; n < _plugin->numParams; ++n) {
char index[64];
char val[32];
- snprintf (index, sizeof (index), "param_%ld", n);
+ snprintf (index, sizeof (index), "param_%d", n);
snprintf (val, sizeof (val), "%.12g", _plugin->getParameter (_plugin, n));
parameters->add_property (index, val);
}
root->add_child_nocopy (*parameters);
}
-
- return *root;
}
int
-VSTPlugin::set_state(const XMLNode& node)
+VSTPlugin::set_state (const XMLNode& node, int version)
{
LocaleGuard lg (X_("POSIX"));
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 ()) {
+ /* XXX: this may be dubious for the same reasons that we delay
+ execution of load_preset.
+ */
+ ret = set_chunk ((*n)->content().c_str(), false);
+ }
+ }
} else if ((child = find_named_node (node, X_("parameters"))) != 0) {
-
+
XMLPropertyList::const_iterator i;
for (i = child->properties().begin(); i != child->properties().end(); ++i) {
- long param;
+ int32_t param;
float val;
- sscanf ((*i)->name().c_str(), "param_%ld", ¶m);
+ sscanf ((*i)->name().c_str(), "param_%d", ¶m);
sscanf ((*i)->value().c_str(), "%f", &val);
_plugin->setParameter (_plugin, param, val);
}
- return 0;
+ /* program number is not knowable */
+
+ _fst->current_program = -1;
+
+ ret = 0;
+
}
- return -1;
+ Plugin::set_state (node, version);
+ return ret;
}
int
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) {
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 {
}
bool
-VSTPlugin::load_preset (string name)
+VSTPlugin::load_preset (PresetRecord r)
{
- if (_plugin->flags & effFlagsProgramChunks) {
- error << _("no support for presets using chunks at this time")
- << endmsg;
- return false;
+ bool s;
+
+ if (r.user) {
+ s = load_user_preset (r);
+ } else {
+ s = load_plugin_preset (r);
+ }
+
+ if (s) {
+ Plugin::load_preset (r);
}
- return Plugin::load_preset (name);
+
+ return s;
}
bool
-VSTPlugin::save_preset (string name)
+VSTPlugin::load_plugin_preset (PresetRecord r)
{
- if (_plugin->flags & effFlagsProgramChunks) {
- error << _("no support for presets using chunks at this time")
- << endmsg;
+ /* This is a plugin-provided preset.
+ We can't dispatch directly here; too many plugins expects only one GUI thread.
+ */
+
+ /* Extract the index of this preset from the URI */
+ int id;
+ int index;
+ int const p = sscanf (r.uri.c_str(), "VST:%d:%d", &id, &index);
+ assert (p == 2);
+
+ _fst->want_program = index;
+ return true;
+}
+
+bool
+VSTPlugin::load_user_preset (PresetRecord r)
+{
+ /* This is a user preset; we load it, and this code also knows about the
+ non-direct-dispatch thing.
+ */
+
+ boost::shared_ptr<XMLTree> t (presets_tree ());
+ if (t == 0) {
return false;
}
- return Plugin::save_preset (name, "vst");
+
+ XMLNode* root = t->root ();
+
+ for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) {
+
+ XMLProperty* uri = (*i)->property (X_("uri"));
+ XMLProperty* label = (*i)->property (X_("label"));
+
+ assert (uri);
+ assert (label);
+
+ if (label->value() != r.label) {
+ continue;
+ }
+
+ if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
+
+ /* Load a user preset chunk from our XML file and send it via a circuitous route to the plugin */
+
+ if (_fst->wanted_chunk) {
+ g_free (_fst->wanted_chunk);
+ }
+
+ for (XMLNodeList::const_iterator j = (*i)->children().begin(); j != (*i)->children().end(); ++j) {
+ if ((*j)->is_content ()) {
+ /* we can't dispatch directly here; too many plugins expect only one GUI thread */
+ gsize size = 0;
+ guchar* raw_data = g_base64_decode ((*j)->content().c_str(), &size);
+ _fst->wanted_chunk = raw_data;
+ _fst->wanted_chunk_size = size;
+ _fst->want_chunk = 1;
+ return true;
+ }
+ }
+
+ return false;
+
+ } else {
+
+ for (XMLNodeList::const_iterator j = (*i)->children().begin(); j != (*i)->children().end(); ++j) {
+ if ((*j)->name() == X_("Parameter")) {
+
+ XMLProperty* index = (*j)->property (X_("index"));
+ XMLProperty* value = (*j)->property (X_("value"));
+
+ assert (index);
+ assert (value);
+
+ set_parameter (atoi (index->value().c_str()), atof (value->value().c_str ()));
+ }
+ }
+
+ return true;
+ }
+ }
+
+ return false;
}
string
-VSTPlugin::describe_parameter (uint32_t param)
+VSTPlugin::do_save_preset (string name)
+{
+ boost::shared_ptr<XMLTree> t (presets_tree ());
+ if (t == 0) {
+ return "";
+ }
+
+ XMLNode* p = 0;
+ /* XXX: use of _presets.size() + 1 for the unique ID here is dubious at best */
+ string const uri = string_compose (X_("VST:%1:%2"), unique_id (), _presets.size() + 1);
+
+ if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
+
+ p = new XMLNode (X_("ChunkPreset"));
+ p->add_property (X_("uri"), uri);
+ p->add_property (X_("label"), name);
+ gchar* data = get_chunk (true);
+ p->add_content (string (data));
+ g_free (data);
+
+ } else {
+
+ p = new XMLNode (X_("Preset"));
+ p->add_property (X_("uri"), uri);
+ p->add_property (X_("label"), name);
+
+ for (uint32_t i = 0; i < parameter_count(); ++i) {
+ if (parameter_is_input (i)) {
+ XMLNode* c = new XMLNode (X_("Parameter"));
+ c->add_property (X_("index"), string_compose ("%1", i));
+ c->add_property (X_("value"), string_compose ("%1", get_parameter (i)));
+ p->add_child_nocopy (*c);
+ }
+ }
+
+ }
+
+ t->root()->add_child_nocopy (*p);
+
+ sys::path f = ARDOUR::user_config_directory ();
+ f /= "presets";
+ f /= presets_file ();
+
+ t->write (f.to_string ());
+ return uri;
+}
+
+void
+VSTPlugin::do_remove_preset (string name)
+{
+ boost::shared_ptr<XMLTree> t (presets_tree ());
+ if (t == 0) {
+ return;
+ }
+
+ t->root()->remove_nodes_and_delete (X_("label"), name);
+
+ sys::path f = ARDOUR::user_config_directory ();
+ f /= "presets";
+ f /= presets_file ();
+
+ t->write (f.to_string ());
+}
+
+string
+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;
}
-nframes_t
+framecnt_t
VSTPlugin::signal_latency () const
{
if (_user_latency) {
return _user_latency;
}
- return _plugin->initialDelay;
+#ifdef VESTIGE_HEADER
+ return *((framecnt_t *) (((char *) &_plugin->flags) + 12)); /* initialDelay */
+#else
+ return _plugin->initial_delay;
+#endif
}
-set<uint32_t>
+set<Evoral::Parameter>
VSTPlugin::automatable () const
{
- set<uint32_t> ret;
+ set<Evoral::Parameter> 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,
+ pframes_t nframes, framecnt_t offset)
{
+ Plugin::connect_and_run (bufs, in_map, out_map, nframes, offset);
+
float *ins[_plugin->numInputs];
float *outs[_plugin->numOutputs];
int32_t 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++;
}
- /* we already know it can support processReplacing */
+ 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;
}
_plugin->dispatcher (_plugin, effMainsChanged, 0, 1, NULL, 0.0f);
}
-uint32_t
+string
VSTPlugin::unique_id() const
{
- return _plugin->uniqueID;
+ char buf[32];
+
+#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);
}
const char *
VSTPlugin::maker () const
{
- return "imadeit";
+ return _info->creator.c_str();
}
const char *
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;
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 {
plugin->set_info(PluginInfoPtr(new VSTPluginInfo(*this)));
return plugin;
- }
+ }
catch (failed_constructor &err) {
return PluginPtr ((Plugin*) 0);
}
void
-VSTPlugin::store_state (ARDOUR::PluginState& s)
+VSTPlugin::find_presets ()
{
+ /* Built-in presets */
+
+ int const vst_version = _plugin->dispatcher (_plugin, effGetVstVersion, 0, 0, NULL, 0);
+ for (int i = 0; i < _plugin->numPrograms; ++i) {
+ PresetRecord r (string_compose (X_("VST:%1:%2"), unique_id (), i), "", false);
+
+ if (vst_version >= 2) {
+ char buf[256];
+ if (_plugin->dispatcher (_plugin, 29, i, 0, buf, 0) == 1) {
+ r.label = buf;
+ } else {
+ r.label = string_compose (_("Preset %1"), i);
+ }
+ } else {
+ r.label = string_compose (_("Preset %1"), i);
+ }
+
+ _presets.insert (make_pair (r.uri, r));
+ }
+
+ /* User presets from our XML file */
+
+ boost::shared_ptr<XMLTree> t (presets_tree ());
+
+ if (t) {
+ XMLNode* root = t->root ();
+ for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) {
+
+ XMLProperty* uri = (*i)->property (X_("uri"));
+ XMLProperty* label = (*i)->property (X_("label"));
+
+ assert (uri);
+ assert (label);
+
+ PresetRecord r (uri->value(), label->value(), true);
+ _presets.insert (make_pair (r.uri, r));
+ }
+ }
}
-void
-VSTPlugin::restore_state (ARDOUR::PluginState& s)
+/** @return XMLTree with our user presets; could be a new one if no existing
+ * one was found, or 0 if one was present but badly-formatted.
+ */
+XMLTree *
+VSTPlugin::presets_tree () const
{
+ XMLTree* t = new XMLTree;
+
+ sys::path p = ARDOUR::user_config_directory ();
+ p /= "presets";
+
+ if (!is_directory (p)) {
+ create_directory (p);
+ }
+
+ p /= presets_file ();
+ if (!exists (p)) {
+ t->set_root (new XMLNode (X_("VSTPresets")));
+ return t;
+ }
+
+ t->set_filename (p.to_string ());
+ if (!t->read ()) {
+ delete t;
+ return 0;
+ }
+
+ return t;
}
+
+/** @return Index of the first user preset in our lists */
+int
+VSTPlugin::first_user_preset_index () const
+{
+ return _plugin->numPrograms;
+}
+
+string
+VSTPlugin::presets_file () const
+{
+ return string_compose ("vst-%1", unique_id ());
+}
+
+VSTPluginInfo::VSTPluginInfo()
+{
+ type = ARDOUR::VST;
+}
+
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