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Push most of LXVSTPlugin and WindowsVSTPlugin up to VSTPlugin parent. 

git-svn-id: svn://localhost/ardour2/branches/3.0@10773 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-11-22 15:14:41 +00:00
parent 84f2049023
commit d1226a8628
9 changed files with 68 additions and 1574 deletions
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36
gtk2_ardour/lxvst_pluginui.cc
View File

@ -45,10 +45,10 @@ LXVSTPluginUI::LXVSTPluginUI (boost::shared_ptr<PluginInsert> pi, boost::shared_
{
create_preset_store ();
vstfx_run_editor (lxvst->vstfx());
vstfx_run_editor (lxvst->state ());
if (lxvst->vstfx()->current_program != -1) {
lxvst_preset_combo.set_active (lxvst->vstfx()->current_program);
if (lxvst->state()->current_program != -1) {
lxvst_preset_combo.set_active (lxvst->state()->current_program);
} else {
lxvst_preset_combo.set_active (0);
}
@ -104,17 +104,17 @@ LXVSTPluginUI::resize_callback()
/*We could maybe use this to resize the plugin GTK parent window
if required*/
if(lxvst->vstfx()->want_resize)
{
int new_height = lxvst->vstfx()->height;
int new_width = lxvst->vstfx()->width;
if (lxvst->state()->want_resize) {
int new_height = lxvst->state()->height;
int new_width = lxvst->state()->width;
void* gtk_parent_window = lxvst->vstfx()->extra_data;
void* gtk_parent_window = lxvst->state()->extra_data;
if(gtk_parent_window)
if (gtk_parent_window) {
((Gtk::Window*)gtk_parent_window)->resize(new_width, new_height + LXVST_H_FIDDLE);
}
lxvst->vstfx()->want_resize = 0;
lxvst->state()->want_resize = 0;
}
}
@ -130,7 +130,7 @@ LXVSTPluginUI::preset_chosen ()
{
// we can't dispatch directly here, too many plugins only expects one GUI thread.
lxvst->vstfx()->want_program = lxvst_preset_combo.get_active_row_number ();
lxvst->state()->want_program = lxvst_preset_combo.get_active_row_number ();
socket.grab_focus ();
}
@ -144,13 +144,13 @@ LXVSTPluginUI::get_preferred_height ()
and we can't realise it until we have told it how big we would like it to be
which we can't do until it is realised etc*/
return (lxvst->vstfx()->height) + LXVST_H_FIDDLE; //May not be 40 for all screen res etc
return (lxvst->state()->height) + LXVST_H_FIDDLE; //May not be 40 for all screen res etc
}
int
LXVSTPluginUI::get_preferred_width ()
{
return lxvst->vstfx()->width;
return lxvst->state()->width;
}
int
@ -167,12 +167,12 @@ LXVSTPluginUI::package (Gtk::Window& win)
/* this assumes that the window's owner understands the XEmbed protocol. */
socket.add_id (vstfx_get_XID (lxvst->vstfx()));
socket.add_id (vstfx_get_XID (lxvst->state ()));
vstfx_move_window_into_view (lxvst->vstfx());
vstfx_move_window_into_view (lxvst->state ());
lxvst->vstfx()->extra_data = (void*)(&win);
lxvst->vstfx()->want_resize = 0;
lxvst->state()->extra_data = (void*)(&win);
lxvst->state()->want_resize = 0;
return 0;
}
@ -226,7 +226,7 @@ LXVSTPluginUI::forward_key_event (GdkEventKey* ev)
void
LXVSTPluginUI::create_preset_store ()
{
VSTState* vstfx = lxvst->vstfx();
VSTState* vstfx = lxvst->state ();
int vst_version = vstfx->plugin->dispatcher (vstfx->plugin, effGetVstVersion, 0, 0, NULL, 0.0f);

14
gtk2_ardour/windows_vst_plugin_ui.cc
View File

@ -35,7 +35,7 @@ WindowsVSTPluginUI::WindowsVSTPluginUI (boost::shared_ptr<PluginInsert> pi, boos
: PlugUIBase (pi),
vst (vp)
{
fst_run_editor (vst->fst());
fst_run_editor (vst->state());
preset_box.set_spacing (6);
preset_box.set_border_width (6);
@ -69,13 +69,13 @@ WindowsVSTPluginUI::preset_selected ()
int
WindowsVSTPluginUI::get_preferred_height ()
{
return vst->fst()->height;
return vst->state()->height;
}
int
WindowsVSTPluginUI::get_preferred_width ()
{
return vst->fst()->width;
return vst->state()->width;
}
int
@ -89,9 +89,9 @@ WindowsVSTPluginUI::package (Gtk::Window& win)
this assumes that the window's owner understands the XEmbed protocol.
*/
socket.add_id (fst_get_XID (vst->fst()));
socket.add_id (fst_get_XID (vst->state ()));
fst_move_window_into_view (vst->fst());
fst_move_window_into_view (vst->state ());
return 0;
}
@ -140,7 +140,7 @@ WindowsVSTPluginUI::forward_key_event (GdkEventKey* ev)
{
if (ev->type == GDK_KEY_PRESS) {
VSTState* fst = vst->fst ();
VSTState* fst = vst->state ();
pthread_mutex_lock (&fst->lock);
if (fst->n_pending_keys == (sizeof (fst->pending_keys) * sizeof (VSTKey))) {
@ -204,6 +204,6 @@ windows_vst_gui_init (int *argc, char **argv[])
wine_error_handler = XSetErrorHandler (NULL);
gtk_init (argc, argv);
the_gtk_display = gdk_x11_display_get_xdisplay (gdk_display_get_default());
gtk_error_handler = XSetErrorHandler( fst_xerror_handler );
gtk_error_handler = XSetErrorHandler (fst_xerror_handler);
}

80
libs/ardour/ardour/lxvst_plugin.h
View File

@ -20,92 +20,24 @@
#ifndef __ardour_lxvst_plugin_h__
#define __ardour_lxvst_plugin_h__
#include <list>
#include <map>
#include <set>
#include <vector>
#include <string>
#include <dlfcn.h>
#include "pbd/stateful.h"
#include "ardour/plugin.h"
#include "ardour/vst_plugin.h"
struct _VSTHandle;
struct _VSTState;
typedef struct _VSTHandle VSTHandle;
typedef struct _VSTState VSTState;
struct _AEffect;
typedef struct _AEffect AEffect;
namespace ARDOUR {
class AudioEngine;
class Session;
class LXVSTPlugin : public ARDOUR::Plugin
class LXVSTPlugin : public VSTPlugin
{
public:
LXVSTPlugin (ARDOUR::AudioEngine&, ARDOUR::Session&, VSTHandle *);
LXVSTPlugin (AudioEngine &, Session &, VSTHandle *);
LXVSTPlugin (const LXVSTPlugin &);
~LXVSTPlugin ();
/* Plugin interface */
std::string unique_id() const;
const char * label() const;
const char * name() const;
const char * maker() const;
uint32_t parameter_count() const;
float default_value (uint32_t port);
framecnt_t signal_latency() const;
void set_parameter (uint32_t port, float val);
float get_parameter (uint32_t port) const;
int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
std::set<Evoral::Parameter> automatable() const;
uint32_t nth_parameter (uint32_t port, bool& ok) const;
void activate ();
void deactivate ();
int set_block_size (pframes_t);
int connect_and_run (BufferSet&,
ChanMapping in, ChanMapping out,
pframes_t nframes, framecnt_t offset);
std::string describe_parameter (Evoral::Parameter);
std::string state_node_name() const { return "lxvst"; }
void print_parameter (uint32_t, char*, uint32_t len) const;
bool parameter_is_audio(uint32_t) const { return false; }
bool parameter_is_control(uint32_t) const { return true; }
bool parameter_is_input(uint32_t) const { return true; }
bool parameter_is_output(uint32_t) const { return false; }
bool load_preset (PresetRecord);
int first_user_preset_index () const;
bool has_editor () const;
int set_state (XMLNode const &, int);
AEffect * plugin () const { return _plugin; }
VSTState * vstfx () const { return _vstfx; }
private:
void do_remove_preset (std::string name);
std::string do_save_preset (std::string name);
gchar* get_chunk (bool) const;
int set_chunk (gchar const *, bool);
XMLTree * presets_tree () const;
std::string presets_file () const;
void find_presets ();
bool load_user_preset (PresetRecord);
bool load_plugin_preset (PresetRecord);
void add_state (XMLNode *) const;
VSTHandle * handle;
VSTState * _vstfx;
AEffect * _plugin;
bool been_resumed;
std::string state_node_name () const { return "lxvst"; }
};
class LXVSTPluginInfo : public PluginInfo
@ -117,8 +49,6 @@ class LXVSTPluginInfo : public PluginInfo
PluginPtr load (Session& session);
};
typedef boost::shared_ptr<LXVSTPluginInfo> LXVSTPluginInfoPtr;
} // namespace ARDOUR
#endif /* __ardour_lxvst_plugin_h__ */

84
libs/ardour/ardour/windows_vst_plugin.h
View File

@ -20,105 +20,35 @@
#ifndef __ardour_windows_vst_plugin_h__
#define __ardour_windows_vst_plugin_h__
#include <list>
#include <map>
#include <set>
#include <vector>
#include <string>
#include <dlfcn.h>
#include "ardour/vst_plugin.h"
#include "pbd/stateful.h"
#include "ardour/plugin.h"
struct _VSTState;
typedef struct _VSTState VSTState;
struct _AEffect;
typedef struct _AEffect AEffect;
struct _VSTHandle;
typedef struct _VSTHandle VSTHandle;
namespace ARDOUR {
class AudioEngine;
class Session;
class WindowsVSTPlugin : public ARDOUR::Plugin
class WindowsVSTPlugin : public VSTPlugin
{
public:
WindowsVSTPlugin (ARDOUR::AudioEngine&, ARDOUR::Session&, VSTHandle *);
public:
WindowsVSTPlugin (AudioEngine &, Session &, VSTHandle *);
WindowsVSTPlugin (const WindowsVSTPlugin &);
~WindowsVSTPlugin ();
/* Plugin interface */
std::string unique_id() const;
const char * label() const;
const char * name() const;
const char * maker() const;
uint32_t parameter_count() const;
float default_value (uint32_t port);
framecnt_t signal_latency() const;
void set_parameter (uint32_t port, float val);
float get_parameter (uint32_t port) const;
int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
std::set<Evoral::Parameter> automatable() const;
uint32_t nth_parameter (uint32_t port, bool& ok) const;
void activate ();
void deactivate ();
int set_block_size (pframes_t);
int connect_and_run (BufferSet&,
ChanMapping in, ChanMapping out,
pframes_t nframes, framecnt_t offset);
std::string describe_parameter (Evoral::Parameter);
std::string state_node_name() const { return "windows-vst"; }
void print_parameter (uint32_t, char*, uint32_t len) const;
bool parameter_is_audio(uint32_t i) const { return false; }
bool parameter_is_control(uint32_t i) const { return true; }
bool parameter_is_input(uint32_t i) const { return true; }
bool parameter_is_output(uint32_t i) const { return false; }
bool load_preset (PresetRecord);
int first_user_preset_index () const;
bool has_editor () const;
int set_state (XMLNode const &, int);
AEffect * plugin () const { return _plugin; }
VSTState * fst () const { return _fst; }
private:
void do_remove_preset (std::string name);
std::string do_save_preset (std::string name);
gchar* get_chunk (bool) const;
int set_chunk (gchar const *, bool);
XMLTree * presets_tree () const;
std::string presets_file () const;
void find_presets ();
bool load_user_preset (PresetRecord);
bool load_plugin_preset (PresetRecord);
void add_state (XMLNode *) const;
VSTHandle* handle;
VSTState* _fst;
AEffect* _plugin;
bool been_resumed;
std::string state_node_name () const { return "windows-vst"; }
};
class WindowsVSTPluginInfo : public PluginInfo
{
public:
public:
WindowsVSTPluginInfo ();
~WindowsVSTPluginInfo () {}
PluginPtr load (Session& session);
};
typedef boost::shared_ptr<WindowsVSTPluginInfo> WindowsVSTPluginInfoPtr;
} // namespace ARDOUR
#endif /* __ardour_vst_plugin_h__ */

678
libs/ardour/lxvst_plugin.cc
View File

@ -17,616 +17,44 @@
*/
/**********************************************************************/
/*Native linuxVST (LXVST) variant of vst_plugin.cc etc */
/**********************************************************************/
#include <algorithm>
#include <vector>
#include <string>
#include <cctype>
#include <cstdlib>
#include <cstdio> // so libraptor doesn't complain
#include <cmath>
#include <dirent.h>
#include <cstring> // for memmove
#include <sys/stat.h>
#include <cerrno>
#include <glibmm/miscutils.h>
#include <lrdf.h>
/*Include for the new native vst engine - vstfx.h*/
#include <stdint.h>
#include <ardour/vstfx.h>
#include "pbd/compose.h"
#include "pbd/error.h"
#include "pbd/pathscanner.h"
#include "pbd/xml++.h"
#include "ardour/vstfx.h"
#include "ardour/session.h"
#include "ardour/audioengine.h"
#include "ardour/filesystem_paths.h"
#include "ardour/lxvst_plugin.h"
#include "ardour/buffer_set.h"
#include "ardour/audio_buffer.h"
#include "ardour/midi_buffer.h"
#include "pbd/stl_delete.h"
#include "i18n.h"
#include <locale.h>
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using std::min;
using std::max;
LXVSTPlugin::LXVSTPlugin (AudioEngine& e, Session& session, VSTHandle* h)
: Plugin (e, session)
: VSTPlugin (e, session, h)
{
handle = h;
/* Instantiate the plugin and return a VSTState* */
/*Instantiate the plugin and return a VSTFX* */
if ((_vstfx = vstfx_instantiate (handle, Session::lxvst_callback, this)) == 0) {
if ((_state = vstfx_instantiate (_handle, Session::lxvst_callback, this)) == 0) {
throw failed_constructor();
}
/* Call into vstfx to get a pointer to the instance of the VST plugin*/
_plugin = _vstfx->plugin;
_plugin->user = this;
/* set rate and blocksize */
_plugin->dispatcher (_plugin, effSetSampleRate, 0, 0, NULL, (float) session.frame_rate());
_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 ();
set_plugin (_state->plugin);
}
LXVSTPlugin::LXVSTPlugin (const LXVSTPlugin &other)
: Plugin (other)
: VSTPlugin (other)
{
handle = other.handle;
_handle = other._handle;
if ((_vstfx = vstfx_instantiate (handle, Session::lxvst_callback, this)) == 0) {
if ((_state = vstfx_instantiate (_handle, Session::lxvst_callback, this)) == 0) {
throw failed_constructor();
}
_plugin = _vstfx->plugin;
_plugin = _state->plugin;
// Plugin::setup_controls ();
}
LXVSTPlugin::~LXVSTPlugin ()
{
deactivate ();
vstfx_close (_vstfx);
}
int
LXVSTPlugin::set_block_size (pframes_t nframes)
{
deactivate ();
_plugin->dispatcher (_plugin, effSetBlockSize, 0, nframes, NULL, 0.0f);
activate ();
return 0;
}
float
LXVSTPlugin::default_value (uint32_t)
{
return 0;
}
void
LXVSTPlugin::set_parameter (uint32_t which, float val)
{
_plugin->setParameter (_plugin, which, val);
if (_vstfx->want_program == -1 && _vstfx->want_chunk == 0) {
/* Heinous hack: Plugin::set_parameter below updates the `modified' status of the
current preset, but if _vstfx->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 _vstfx->want_program is -1.
*/
Plugin::set_parameter (which, val);
}
}
float
LXVSTPlugin::get_parameter (uint32_t which) const
{
return _plugin->getParameter (_plugin, which);
}
uint32_t
LXVSTPlugin::nth_parameter (uint32_t n, bool& ok) const
{
ok = true;
return n;
}
/** 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 *LXVSTPlugin::get_chunk (bool single) const
{
guchar* data;
int32_t data_size = _plugin->dispatcher (_plugin, 23 /* effGetChunk */, single ? 1 : 0, 0, &data, 0);
if (data_size == 0) {
return 0;
}
return g_base64_encode (data, data_size);
}
/** 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
LXVSTPlugin::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;
}
void
LXVSTPlugin::add_state (XMLNode* root) const
{
LocaleGuard lg (X_("POSIX"));
if (_vstfx->current_program != -1) {
char buf[32];
snprintf (buf, sizeof (buf), "%d", _vstfx->current_program);
root->add_property ("current-program", buf);
}
if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
gchar* data = get_chunk (false);
if (data == 0) {
return;
}
/* store information */
XMLNode* chunk_node = new XMLNode (X_("chunk"));
chunk_node->add_content (data);
g_free (data);
root->add_child_nocopy (*chunk_node);
} else {
XMLNode* parameters = new XMLNode ("parameters");
for (int32_t n = 0; n < _plugin->numParams; ++n) {
char index[64];
char val[32];
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);
}
}
int
LXVSTPlugin::set_state (const XMLNode& node, int version)
{
LocaleGuard lg (X_("POSIX"));
if (node.name() != state_node_name()) {
error << _("Bad node sent to VSTPlugin::set_state") << endmsg;
return 0;
}
const XMLProperty* prop;
if ((prop = node.property ("current-program")) != 0) {
_vstfx->want_program = atoi (prop->value().c_str());
}
XMLNode* child;
int ret = -1;
if ((child = find_named_node (node, X_("chunk"))) != 0) {
XMLPropertyList::const_iterator i;
XMLNodeList::const_iterator n;
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) {
int32_t param;
float val;
sscanf ((*i)->name().c_str(), "param-%d", &param); //This was param_%d (from vst_plugin) which caused all sorts of odd behaviour
sscanf ((*i)->value().c_str(), "%f", &val);
_plugin->setParameter (_plugin, param, val);
}
/* program number is not knowable */
_vstfx->current_program = -1;
ret = 0;
}
Plugin::set_state (node, version);
return ret;
}
int
LXVSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) const
{
desc.min_unbound = false;
desc.max_unbound = false;
/* old style */
char label[64];
label[0] = '\0';
_plugin->dispatcher (_plugin, effGetParamName, which, 0, label, 0);
desc.label = label;
desc.integer_step = false;
desc.lower = 0.0f;
desc.upper = 1.0f;
desc.step = 0.01f;
desc.smallstep = 0.005f;
desc.largestep = 0.1f;
desc.toggled = false;
desc.logarithmic = false;
desc.sr_dependent = false;
return 0;
}
bool
LXVSTPlugin::load_preset (PresetRecord r)
{
bool s;
if (r.user) {
s = load_user_preset (r);
}
else {
s = load_plugin_preset (r);
}
if (s) {
Plugin::load_preset (r);
}
return s;
}
bool
LXVSTPlugin::load_plugin_preset (PresetRecord r)
{
/* 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;
#ifndef NDEBUG
int const p = sscanf (r.uri.c_str(), "VST:%d:%d", &id, &index);
assert (p == 2);
#else
sscanf (r.uri.c_str(), "VST:%d:%d", &id, &index);
#endif
_vstfx->want_program = index;
return true;
}
bool
LXVSTPlugin::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;
}
XMLNode* root = t->root ();
for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) {
XMLProperty* label = (*i)->property (X_("label"));
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 (_vstfx->wanted_chunk) {
g_free (_vstfx->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);
_vstfx->wanted_chunk = raw_data;
_vstfx->wanted_chunk_size = size;
_vstfx->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
LXVSTPlugin::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
LXVSTPlugin::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
LXVSTPlugin::describe_parameter (Evoral::Parameter param)
{
char name[64] = "Unkown";
_plugin->dispatcher (_plugin, effGetParamName, param.id(), 0, name, 0);
return name;
}
framecnt_t
LXVSTPlugin::signal_latency () const
{
if (_user_latency) {
return _user_latency;
}
return *((int32_t *) (((char *) &_plugin->flags) + 12)); /* initialDelay */
}
set<Evoral::Parameter>
LXVSTPlugin::automatable () const
{
set<Evoral::Parameter> ret;
for (uint32_t i = 0; i < parameter_count(); ++i) {
ret.insert (ret.end(), Evoral::Parameter(PluginAutomation, 0, i));
}
return ret;
}
int
LXVSTPlugin::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;
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;
}
void
LXVSTPlugin::deactivate ()
{
_plugin->dispatcher (_plugin, effMainsChanged, 0, 0, NULL, 0.0f);
}
void
LXVSTPlugin::activate ()
{
_plugin->dispatcher (_plugin, effMainsChanged, 0, 1, NULL, 0.0f);
}
string
LXVSTPlugin::unique_id() const
{
char buf[32];
snprintf (buf, sizeof (buf), "%d", _plugin->uniqueID);
return string (buf);
}
const char *
LXVSTPlugin::name () const
{
return handle->name;
}
const char *
LXVSTPlugin::maker () const
{
return _info->creator.c_str();
}
const char *
LXVSTPlugin::label () const
{
return handle->name;
}
uint32_t
LXVSTPlugin::parameter_count() const
{
return _plugin->numParams;
}
bool
LXVSTPlugin::has_editor () const
{
return _plugin->flags & effFlagsHasEditor;
}
void
LXVSTPlugin::print_parameter (uint32_t param, char *buf, uint32_t /*len*/) const
{
char *first_nonws;
_plugin->dispatcher (_plugin, 7 /* effGetParamDisplay */, param, 0, buf, 0);
if (buf[0] == '\0') {
return;
}
first_nonws = buf;
while (*first_nonws && isspace (*first_nonws)) {
first_nonws++;
}
if (*first_nonws == '\0') {
return;
}
memmove (buf, first_nonws, strlen (buf) - (first_nonws - buf) + 1);
vstfx_close (_state);
}
PluginPtr
@ -661,92 +89,6 @@ LXVSTPluginInfo::load (Session& session)
}
}
void
LXVSTPlugin::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_("LXVST:%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));
}
}
}
/** @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 *
LXVSTPlugin::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_("LXVSTPresets")));
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
LXVSTPlugin::first_user_preset_index () const
{
return _plugin->numPrograms;
}
string LXVSTPlugin::presets_file () const
{
return string_compose ("lxvst-%1", unique_id ());
}
LXVSTPluginInfo::LXVSTPluginInfo()
{
type = ARDOUR::LXVST;

12
libs/ardour/session_lxvst.cc
View File

@ -25,12 +25,12 @@
#include <stdbool.h>
#include <cstdio>
#include <stdint.h>
#include <ardour/vstfx.h>
#include <ardour/vestige/aeffectx.h>
#include "ardour/vstfx.h"
#include "ardour/vestige/aeffectx.h"
#include <ardour/session.h>
#include <ardour/tempo.h>
#include <ardour/lxvst_plugin.h>
#include "ardour/session.h"
#include "ardour/tempo.h"
#include "ardour/lxvst_plugin.h"
#include "i18n.h"
@ -191,7 +191,7 @@ intptr_t Session::lxvst_callback (AEffect* effect,
SHOW_CALLBACK ("amc: audioMasterNeedIdle\n");
// plug needs idle calls (outside its editor window)
if (plug) {
plug->vstfx()->wantIdle = 1;
plug->state()->wantIdle = 1;
}
return 0;

2
libs/ardour/session_vst.cc
View File

@ -185,7 +185,7 @@ intptr_t Session::vst_callback (
SHOW_CALLBACK ("amc: audioMasterNeedIdle\n");
// plug needs idle calls (outside its editor window)
if (plug) {
plug->fst()->wantIdle = 1;
plug->state()->wantIdle = 1;
}
return 0;

733
libs/ardour/windows_vst_plugin.cc
View File

@ -17,663 +17,42 @@
*/
#include <algorithm>
#include <vector>
#include <string>
#include <cctype>
#include "fst.h"
#include <cstdlib>
#include <cstdio> // so libraptor doesn't complain
#include <cmath>
#include <dirent.h>
#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 <fst.h>
#include "ardour/session.h"
#include "ardour/audioengine.h"
#include "ardour/filesystem_paths.h"
#include "ardour/windows_vst_plugin.h"
#include "ardour/buffer_set.h"
#include "ardour/audio_buffer.h"
#include "ardour/midi_buffer.h"
#include "pbd/stl_delete.h"
#include "ardour/session.h"
#include "i18n.h"
#include <locale.h>
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using std::min;
using std::max;
WindowsVSTPlugin::WindowsVSTPlugin (AudioEngine& e, Session& session, VSTHandle* h)
: Plugin (e, session)
: VSTPlugin (e, session, h)
{
handle = h;
if ((_fst = fst_instantiate (handle, Session::vst_callback, this)) == 0) {
if ((_state = fst_instantiate (_handle, Session::vst_callback, this)) == 0) {
throw failed_constructor();
}
_plugin = _fst->plugin;
_plugin->user = this;
/* set rate and blocksize */
_plugin->dispatcher (_plugin, effSetSampleRate, 0, 0, NULL,
(float) session.frame_rate());
_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 ();
set_plugin (_state->plugin);
}
WindowsVSTPlugin::WindowsVSTPlugin (const WindowsVSTPlugin &other)
: Plugin (other)
: VSTPlugin (other)
{
handle = other.handle;
_handle = other._handle;
if ((_fst = fst_instantiate (handle, Session::vst_callback, this)) == 0) {
if ((_state = fst_instantiate (_handle, Session::vst_callback, this)) == 0) {
throw failed_constructor();
}
_plugin = _fst->plugin;
// Plugin::setup_controls ();
_plugin = _state->plugin;
}
WindowsVSTPlugin::~WindowsVSTPlugin ()
{
deactivate ();
fst_close (_fst);
}
int
WindowsVSTPlugin::set_block_size (pframes_t nframes)
{
deactivate ();
_plugin->dispatcher (_plugin, effSetBlockSize, 0, nframes, NULL, 0.0f);
activate ();
return 0;
}
float
WindowsVSTPlugin::default_value (uint32_t port)
{
return 0;
}
void
WindowsVSTPlugin::set_parameter (uint32_t which, float val)
{
_plugin->setParameter (_plugin, which, val);
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
WindowsVSTPlugin::get_parameter (uint32_t which) const
{
return _plugin->getParameter (_plugin, which);
}
uint32_t
WindowsVSTPlugin::nth_parameter (uint32_t n, bool& ok) const
{
ok = true;
return n;
}
/** 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 *
WindowsVSTPlugin::get_chunk (bool single) const
{
guchar* data;
int32_t data_size = _plugin->dispatcher (_plugin, 23 /* effGetChunk */, single ? 1 : 0, 0, &data, 0);
if (data_size == 0) {
return 0;
}
return g_base64_encode (data, data_size);
}
/** 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
WindowsVSTPlugin::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;
}
void
WindowsVSTPlugin::add_state (XMLNode* root) const
{
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 */) {
gchar* data = get_chunk (false);
if (data == 0) {
return;
}
/* store information */
XMLNode* chunk_node = new XMLNode (X_("chunk"));
chunk_node->add_content (data);
g_free (data);
root->add_child_nocopy (*chunk_node);
} else {
XMLNode* parameters = new XMLNode ("parameters");
for (int32_t n = 0; n < _plugin->numParams; ++n) {
char index[64];
char val[32];
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);
}
}
int
WindowsVSTPlugin::set_state (const XMLNode& node, int version)
{
LocaleGuard lg (X_("POSIX"));
if (node.name() != state_node_name()) {
error << _("Bad node sent to WindowsVSTPlugin::set_state") << endmsg;
return 0;
}
const XMLProperty* prop;
if ((prop = node.property ("current-program")) != 0) {
_fst->want_program = atoi (prop->value().c_str());
}
XMLNode* child;
int ret = -1;
if ((child = find_named_node (node, X_("chunk"))) != 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) {
int32_t param;
float val;
sscanf ((*i)->name().c_str(), "param_%d", &param);
sscanf ((*i)->value().c_str(), "%f", &val);
_plugin->setParameter (_plugin, param, val);
}
/* program number is not knowable */
_fst->current_program = -1;
ret = 0;
}
Plugin::set_state (node, version);
return ret;
}
int
WindowsVSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) const
{
VstParameterProperties prop;
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 = prop.minInteger;
desc.upper = prop.maxInteger;
} else {
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 {
/* old style */
char label[64];
label[0] = '\0';
_plugin->dispatcher (_plugin, effGetParamName, which, 0, label, 0);
desc.label = label;
desc.integer_step = false;
desc.lower = 0.0f;
desc.upper = 1.0f;
desc.step = 0.01f;
desc.smallstep = 0.005f;
desc.largestep = 0.1f;
desc.toggled = false;
desc.logarithmic = false;
desc.sr_dependent = false;
}
return 0;
}
bool
WindowsVSTPlugin::load_preset (PresetRecord r)
{
bool s;
if (r.user) {
s = load_user_preset (r);
} else {
s = load_plugin_preset (r);
}
if (s) {
Plugin::load_preset (r);
}
return s;
}
bool
WindowsVSTPlugin::load_plugin_preset (PresetRecord r)
{
/* 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
WindowsVSTPlugin::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;
}
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
WindowsVSTPlugin::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
WindowsVSTPlugin::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
WindowsVSTPlugin::describe_parameter (Evoral::Parameter param)
{
char name[64];
_plugin->dispatcher (_plugin, effGetParamName, param.id(), 0, name, 0);
return name;
}
framecnt_t
WindowsVSTPlugin::signal_latency () const
{
if (_user_latency) {
return _user_latency;
}
return *((framecnt_t *) (((char *) &_plugin->flags) + 12)); /* initialDelay */
}
set<Evoral::Parameter>
WindowsVSTPlugin::automatable () const
{
set<Evoral::Parameter> ret;
for (uint32_t i = 0; i < parameter_count(); ++i){
ret.insert (ret.end(), Evoral::Parameter(PluginAutomation, 0, i));
}
return ret;
}
int
WindowsVSTPlugin::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
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;
}
void
WindowsVSTPlugin::deactivate ()
{
_plugin->dispatcher (_plugin, effMainsChanged, 0, 0, NULL, 0.0f);
}
void
WindowsVSTPlugin::activate ()
{
_plugin->dispatcher (_plugin, effMainsChanged, 0, 1, NULL, 0.0f);
}
string
WindowsVSTPlugin::unique_id() const
{
char buf[32];
snprintf (buf, sizeof (buf), "%d", *((int32_t*) &_plugin->uniqueID));
return string (buf);
}
const char *
WindowsVSTPlugin::name () const
{
return handle->name;
}
const char *
WindowsVSTPlugin::maker () const
{
return _info->creator.c_str();
}
const char *
WindowsVSTPlugin::label () const
{
return handle->name;
}
uint32_t
WindowsVSTPlugin::parameter_count() const
{
return _plugin->numParams;
}
bool
WindowsVSTPlugin::has_editor () const
{
return _plugin->flags & effFlagsHasEditor;
}
void
WindowsVSTPlugin::print_parameter (uint32_t param, char *buf, uint32_t len) const
{
char *first_nonws;
_plugin->dispatcher (_plugin, 7 /* effGetParamDisplay */, param, 0, buf, 0);
if (buf[0] == '\0') {
return;
}
first_nonws = buf;
while (*first_nonws && isspace (*first_nonws)) {
first_nonws++;
}
if (*first_nonws == '\0') {
return;
}
memmove (buf, first_nonws, strlen (buf) - (first_nonws - buf) + 1);
fst_close (_state);
}
PluginPtr
@ -687,7 +66,7 @@ WindowsVSTPluginInfo::load (Session& session)
handle = fst_load(path.c_str());
if ( (int)handle == -1) {
if ((int) handle == -1) {
error << string_compose(_("VST: cannot load module from \"%1\""), path) << endmsg;
} else {
plugin.reset (new WindowsVSTPlugin (session.engine(), session, handle));
@ -706,94 +85,6 @@ WindowsVSTPluginInfo::load (Session& session)
}
}
void
WindowsVSTPlugin::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));
}
}
}
/** @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 *
WindowsVSTPlugin::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_("WindowsVSTPresets")));
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
WindowsVSTPlugin::first_user_preset_index () const
{
return _plugin->numPrograms;
}
string
WindowsVSTPlugin::presets_file () const
{
return string_compose ("vst-%1", unique_id ());
}
WindowsVSTPluginInfo::WindowsVSTPluginInfo()
{
type = ARDOUR::Windows_VST;

3
libs/ardour/wscript
View File

@ -217,7 +217,8 @@ libardour_sources = [
'unknown_processor.cc',
'user_bundle.cc',
'utils.cc',
'version.cc'
'version.cc',
'vst_plugin.cc'
]
def flac_supported():