#include "pbd/error.h"
+#ifndef VST_SCANNER_APP
+#include "pbd/system_exec.h"
+#include "ardour/plugin_manager.h" // scanner_bin_path
+#endif
+
+#include "ardour/filesystem_paths.h"
#include "ardour/linux_vst_support.h"
+#include "ardour/plugin_types.h"
#include "ardour/vst_info_file.h"
#define MAX_STRING_LEN 256
+#define PLUGIN_SCAN_TIMEOUT (600) // in deciseconds
+
+
+/* CACHE FILE PATHS */
+#define EXT_BLACKLIST ".fsb"
+#define EXT_ERRORFILE ".err"
+#define EXT_INFOFILE ".fsi"
+
+#ifdef PLATFORM_WINDOWS
+#define PFX_DOTFILE ""
+#else
+#define PFX_DOTFILE "."
+#endif
+
using namespace std;
+#ifndef VST_SCANNER_APP
+namespace ARDOUR {
+#endif
+
+/* prototypes */
+#ifdef WINDOWS_VST_SUPPORT
+#include <fst.h>
+static bool
+vstfx_instantiate_and_get_info_fst (const char* dllpath, vector<VSTInfo*> *infos, int uniqueID);
+#endif
+
+#ifdef LXVST_SUPPORT
+static bool vstfx_instantiate_and_get_info_lx (const char* dllpath, vector<VSTInfo*> *infos, int uniqueID);
+#endif
+
+/* ID for shell plugins */
+static int vstfx_current_loading_id = 0;
+
+
+
+/* *** CACHE FILE PATHS *** */
+
+static string
+vstfx_cache_file (const char* dllpath, int personal, const char *ext)
+{
+ string dir;
+ if (personal) {
+ dir = get_personal_vst_blacklist_dir();
+ } else {
+ dir = Glib::path_get_dirname (std::string(dllpath));
+ }
+
+ stringstream s;
+ s << PFX_DOTFILE << Glib::path_get_basename (dllpath) << ext;
+ return Glib::build_filename (dir, s.str ());
+}
+
+static string
+vstfx_blacklist_path (const char* dllpath, int personal)
+{
+ return vstfx_cache_file(dllpath, personal, EXT_BLACKLIST);
+}
+
+static string
+vstfx_infofile_path (const char* dllpath, int personal)
+{
+ return vstfx_cache_file(dllpath, personal, EXT_INFOFILE);
+}
+
+static string
+vstfx_errorfile_path (const char* dllpath, int personal)
+{
+ return vstfx_cache_file(dllpath, personal, EXT_ERRORFILE);
+}
+
+
+/* *** MEMORY MANAGEMENT *** */
+
+/** cleanup single allocated VSTInfo */
+static void
+vstfx_free_info (VSTInfo *info)
+{
+ for (int i = 0; i < info->numParams; i++) {
+ free (info->ParamNames[i]);
+ free (info->ParamLabels[i]);
+ }
+
+ free (info->name);
+ free (info->creator);
+ free (info->Category);
+ free (info->ParamNames);
+ free (info->ParamLabels);
+ free (info);
+}
+
+/** reset vector */
+static void
+vstfx_clear_info_list (vector<VSTInfo *> *infos)
+{
+ for (vector<VSTInfo *>::iterator i = infos->begin(); i != infos->end(); ++i) {
+ vstfx_free_info(*i);
+ }
+ infos->clear();
+}
+
+
+
+/* *** CACHE FILE I/O *** */
+
+/** Helper function to read a line from the cache file
+ * @return newly allocated string of NULL
+ */
static char *
read_string (FILE *fp)
{
return (sscanf (p, "%d", n) != 1);
}
-static VSTInfo *
-load_vstfx_info_file (FILE* fp)
+/** parse a plugin-block from the cache info file */
+static bool
+vstfx_load_info_block(FILE* fp, VSTInfo *info)
{
- VSTInfo *info;
-
- if ((info = (VSTInfo*) malloc (sizeof (VSTInfo))) == 0) {
- return 0;
+ if ((info->name = read_string(fp)) == 0) return false;
+ if ((info->creator = read_string(fp)) == 0) return false;
+ if (read_int (fp, &info->UniqueID)) return false;
+ if ((info->Category = read_string(fp)) == 0) return false;
+ if (read_int (fp, &info->numInputs)) return false;
+ if (read_int (fp, &info->numOutputs)) return false;
+ if (read_int (fp, &info->numParams)) return false;
+ if (read_int (fp, &info->wantMidi)) return false;
+ if (read_int (fp, &info->hasEditor)) return false;
+ if (read_int (fp, &info->canProcessReplacing)) return false;
+
+ /* backwards compatibility with old .fsi files */
+ if (info->wantMidi == -1) {
+ info->wantMidi = 1;
}
- if ((info->name = read_string(fp)) == 0) goto error;
- if ((info->creator = read_string(fp)) == 0) goto error;
- if (read_int (fp, &info->UniqueID)) goto error;
- if ((info->Category = read_string(fp)) == 0) goto error;
- if (read_int (fp, &info->numInputs)) goto error;
- if (read_int (fp, &info->numOutputs)) goto error;
- if (read_int (fp, &info->numParams)) goto error;
- if (read_int (fp, &info->wantMidi)) goto error;
- if (read_int (fp, &info->hasEditor)) goto error;
- if (read_int (fp, &info->canProcessReplacing)) goto error;
-
if ((info->ParamNames = (char **) malloc(sizeof(char*)*info->numParams)) == 0) {
- goto error;
+ return false;
}
for (int i = 0; i < info->numParams; ++i) {
- if ((info->ParamNames[i] = read_string(fp)) == 0) goto error;
+ if ((info->ParamNames[i] = read_string(fp)) == 0) return false;
}
if ((info->ParamLabels = (char **) malloc(sizeof(char*)*info->numParams)) == 0) {
- goto error;
+ return false;
}
for (int i = 0; i < info->numParams; ++i) {
- if ((info->ParamLabels[i] = read_string(fp)) == 0) goto error;
+ if ((info->ParamLabels[i] = read_string(fp)) == 0) {
+ return false;
+ }
}
+ return true;
+}
- return info;
-
-error:
- free (info);
- return 0;
+/** parse all blocks in a cache info file */
+static bool
+vstfx_load_info_file (FILE* fp, vector<VSTInfo*> *infos)
+{
+ VSTInfo *info;
+ if ((info = (VSTInfo*) calloc (1, sizeof (VSTInfo))) == 0) {
+ return false;
+ }
+ if (vstfx_load_info_block(fp, info)) {
+ if (strncmp (info->Category, "Shell", 5)) {
+ infos->push_back(info);
+ } else {
+ int plugin_cnt = 0;
+ vstfx_free_info(info);
+ if (read_int (fp, &plugin_cnt)) {
+ for (int i = 0; i < plugin_cnt; i++) {
+ if ((info = (VSTInfo*) calloc (1, sizeof (VSTInfo))) == 0) {
+ vstfx_clear_info_list(infos);
+ return false;
+ }
+ if (vstfx_load_info_block(fp, info)) {
+ infos->push_back(info);
+ } else {
+ vstfx_free_info(info);
+ vstfx_clear_info_list(infos);
+ return false;
+ }
+ }
+ } else {
+ return false; /* Bad file */
+ }
+ }
+ return true;
+ }
+ vstfx_free_info(info);
+ vstfx_clear_info_list(infos);
+ return false;
}
-static int
-save_vstfx_info_file (VSTInfo *info, FILE* fp)
+static void
+vstfx_write_info_block (FILE* fp, VSTInfo *info)
{
assert (info);
assert (fp);
for (int i = 0; i < info->numParams; i++) {
fprintf (fp, "%s\n", info->ParamLabels[i]);
}
+}
- return 0;
+static void
+vstfx_write_info_file (FILE* fp, vector<VSTInfo *> *infos)
+{
+ assert(infos);
+ assert(fp);
+
+ if (infos->size() > 1) {
+ vector<VSTInfo *>::iterator x = infos->begin();
+ /* write out the shell info first along with count of the number of
+ * plugins contained in this shell
+ */
+ vstfx_write_info_block(fp, *x);
+ fprintf( fp, "%d\n", (int)infos->size() - 1 );
+ ++x;
+ /* Now write out the info for each plugin */
+ for (; x != infos->end(); ++x) {
+ vstfx_write_info_block(fp, *x);
+ }
+ } else if (infos->size() == 1) {
+ vstfx_write_info_block(fp, infos->front());
+ } else {
+ PBD::error << "Zero plugins in VST." << endmsg; // XXX here? rather make this impossible before if it ain't already.
+ }
}
-static string
-vstfx_infofile_path (char* dllpath, int personal)
+
+/* *** CACHE AND BLACKLIST MANAGEMENT *** */
+
+/* return true if plugin is blacklisted or has an invalid file extension */
+static bool
+vstfx_blacklist_stat (const char *dllpath, int personal)
{
- string dir;
- if (personal) {
- dir = Glib::build_filename (Glib::get_home_dir (), ".fst");
+ if (strstr (dllpath, ".so" ) == 0 && strstr(dllpath, ".dll") == 0) {
+ return true;
+ }
+ string const path = vstfx_blacklist_path (dllpath, personal);
+
+ if (Glib::file_test (path, Glib::FileTest (Glib::FILE_TEST_EXISTS | Glib::FILE_TEST_IS_REGULAR))) {
+ struct stat dllstat;
+ struct stat fsbstat;
- /* If the directory doesn't exist, try to create it */
- if (!Glib::file_test (dir, Glib::FILE_TEST_IS_DIR)) {
- if (g_mkdir (dir.c_str (), 0700)) {
- return 0;
+ if (stat (dllpath, &dllstat) == 0 && stat (path.c_str(), &fsbstat) == 0) {
+ if (dllstat.st_mtime > fsbstat.st_mtime) {
+ /* plugin is newer than blacklist file */
+ return true;
}
}
+ /* stat failed or plugin is older than blacklist file */
+ return true;
+ }
+ /* blacklist file does not exist */
+ return false;
+}
- } else {
- dir = Glib::path_get_dirname (std::string(dllpath));
+/* return true if plugin is blacklisted, checks both personal
+ * and global folder */
+static bool
+vstfx_check_blacklist (const char *dllpath)
+{
+ if (vstfx_blacklist_stat(dllpath, 0)) return true;
+ if (vstfx_blacklist_stat(dllpath, 1)) return true;
+ return false;
+}
+
+/* create blacklist file, preferably in same folder as the
+ * plugin, fall back to personal folder in $HOME
+ */
+static FILE *
+vstfx_blacklist_file (const char *dllpath)
+{
+ FILE *f;
+ if ((f = fopen (vstfx_blacklist_path (dllpath, 0).c_str(), "w"))) {
+ return f;
}
+ return fopen (vstfx_blacklist_path (dllpath, 1).c_str(), "w");
+}
- stringstream s;
- s << "." << Glib::path_get_basename (dllpath) << ".fsi";
- return Glib::build_filename (dir, s.str ());
+/** mark plugin as blacklisted */
+static bool
+vstfx_blacklist (const char *dllpath)
+{
+ FILE *f = vstfx_blacklist_file(dllpath);
+ if (f) {
+ fclose(f);
+ return true;
+ }
+ return false;
}
+/** mark plugin as not blacklisted */
+static void
+vstfx_un_blacklist (const char *dllpath)
+{
+ ::g_unlink(vstfx_blacklist_path (dllpath, 0).c_str());
+ ::g_unlink(vstfx_blacklist_path (dllpath, 1).c_str());
+}
+
+/** remove info file from cache */
+static void
+vstfx_remove_infofile (const char *dllpath)
+{
+ ::g_unlink(vstfx_infofile_path (dllpath, 0).c_str());
+ ::g_unlink(vstfx_infofile_path (dllpath, 1).c_str());
+}
+
+/** helper function, check if cache is newer than plugin
+ * @return path to cache file */
static char *
-vstfx_infofile_stat (char *dllpath, struct stat* statbuf, int personal)
+vstfx_infofile_stat (const char *dllpath, struct stat* statbuf, int personal)
{
if (strstr (dllpath, ".so" ) == 0 && strstr(dllpath, ".dll") == 0) {
return 0;
if (Glib::file_test (path, Glib::FileTest (Glib::FILE_TEST_EXISTS | Glib::FILE_TEST_IS_REGULAR))) {
- /* info file exists in same location as the shared object, so
- check if its current and up to date
- */
-
-
struct stat dllstat;
if (stat (dllpath, &dllstat) == 0) {
return 0;
}
-
+/** cache file for given plugin
+ * @return FILE of the .fsi cache if found and up-to-date*/
static FILE *
-vstfx_infofile_for_read (char* dllpath)
+vstfx_infofile_for_read (const char* dllpath)
{
struct stat own_statbuf;
struct stat sys_statbuf;
return rv;
}
+/** helper function for \ref vstfx_infofile_for_write
+ * abstract global and personal cache folders
+ */
static FILE *
-vstfx_infofile_create (char* dllpath, int personal)
+vstfx_infofile_create (const char* dllpath, int personal)
{
if (strstr (dllpath, ".so" ) == 0 && strstr(dllpath, ".dll") == 0) {
return 0;
return fopen (path.c_str(), "w");
}
+/** newly created cache file for given plugin
+ * @return FILE for the .fsi cache, NULL if neither personal,
+ * nor global cache folder is writable */
static FILE *
-vstfx_infofile_for_write (char* dllpath)
+vstfx_infofile_for_write (const char* dllpath)
{
FILE* f;
return f;
}
+/** check if cache-file exists, is up-to-date and parse cache file
+ * @param infos [return] loaded plugin info
+ * @return true if .fsi cache was read successfully, false otherwise
+ */
+static bool
+vstfx_get_info_from_file(const char* dllpath, vector<VSTInfo*> *infos)
+{
+ FILE* infofile;
+ bool rv = false;
+ if ((infofile = vstfx_infofile_for_read (dllpath)) != 0) {
+ rv = vstfx_load_info_file(infofile, infos);
+ fclose (infofile);
+ if (!rv) {
+ PBD::warning << "Cannot get VST information form " << dllpath << ": info file load failed." << endmsg;
+ }
+ }
+ return rv;
+}
+
+
+
+/* *** VST system-under-test methods *** */
+
static
-int vstfx_can_midi (VSTState* vstfx)
+bool vstfx_midi_input (VSTState* vstfx)
{
AEffect* plugin = vstfx->plugin;
/* should we send it VST events (i.e. MIDI) */
if ((plugin->flags & effFlagsIsSynth) || (plugin->dispatcher (plugin, effCanDo, 0, 0,(void*) "receiveVstEvents", 0.0f) > 0)) {
- return -1;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static
+bool vstfx_midi_output (VSTState* vstfx)
+{
+ AEffect* plugin = vstfx->plugin;
+
+ int const vst_version = plugin->dispatcher (plugin, effGetVstVersion, 0, 0, 0, 0.0f);
+
+ if (vst_version >= 2) {
+ /* should we send it VST events (i.e. MIDI) */
+
+ if ( (plugin->dispatcher (plugin, effCanDo, 0, 0,(void*) "sendVstEvents", 0.0f) > 0)
+ || (plugin->dispatcher (plugin, effCanDo, 0, 0,(void*) "sendVstMidiEvent", 0.0f) > 0)
+ ) {
+ return true;
}
}
return false;
}
-static VSTInfo *
-vstfx_info_from_plugin (VSTState* vstfx)
+/** simple 'dummy' audiomaster callback to instantiate the plugin
+ * and query information
+ */
+static intptr_t
+simple_master_callback (AEffect *, int32_t opcode, int32_t, intptr_t, void *ptr, float)
+{
+ const char* vstfx_can_do_strings[] = {
+ "supplyIdle",
+ "sendVstTimeInfo",
+ "sendVstEvents",
+ "sendVstMidiEvent",
+ "receiveVstEvents",
+ "receiveVstMidiEvent",
+ "supportShell",
+ "shellCategory",
+ "shellCategorycurID"
+ };
+ const int vstfx_can_do_string_count = 9;
+
+ if (opcode == audioMasterVersion) {
+ return 2400;
+ }
+ else if (opcode == audioMasterCanDo) {
+ for (int i = 0; i < vstfx_can_do_string_count; i++) {
+ if (! strcmp(vstfx_can_do_strings[i], (const char*)ptr)) {
+ return 1;
+ }
+ }
+ return 0;
+ }
+ else if (opcode == audioMasterCurrentId) {
+ return vstfx_current_loading_id;
+ }
+ else {
+ return 0;
+ }
+}
+
+
+/** main plugin query and test function */
+static VSTInfo*
+vstfx_parse_vst_state (VSTState* vstfx)
{
assert (vstfx);
info->creator = strdup (creator);
}
+
+ switch (plugin->dispatcher (plugin, effGetPlugCategory, 0, 0, 0, 0))
+ {
+ case kPlugCategEffect: info->Category = strdup ("Effect"); break;
+ case kPlugCategSynth: info->Category = strdup ("Synth"); break;
+ case kPlugCategAnalysis: info->Category = strdup ("Anaylsis"); break;
+ case kPlugCategMastering: info->Category = strdup ("Mastering"); break;
+ case kPlugCategSpacializer: info->Category = strdup ("Spacializer"); break;
+ case kPlugCategRoomFx: info->Category = strdup ("RoomFx"); break;
+ case kPlugSurroundFx: info->Category = strdup ("SurroundFx"); break;
+ case kPlugCategRestoration: info->Category = strdup ("Restoration"); break;
+ case kPlugCategOfflineProcess: info->Category = strdup ("Offline"); break;
+ case kPlugCategShell: info->Category = strdup ("Shell"); break;
+ case kPlugCategGenerator: info->Category = strdup ("Generator"); break;
+ default: info->Category = strdup ("Unknown"); break;
+ }
+
info->UniqueID = plugin->uniqueID;
- info->Category = strdup("None"); /* XXX */
info->numInputs = plugin->numInputs;
info->numOutputs = plugin->numOutputs;
info->numParams = plugin->numParams;
- info->wantMidi = vstfx_can_midi(vstfx);
+ info->wantMidi = (vstfx_midi_input(vstfx) ? 1 : 0) | (vstfx_midi_output(vstfx) ? 2 : 0);
info->hasEditor = plugin->flags & effFlagsHasEditor ? true : false;
info->canProcessReplacing = plugin->flags & effFlagsCanReplacing ? true : false;
info->ParamNames = (char **) malloc(sizeof(char*)*info->numParams);
return info;
}
-/* A simple 'dummy' audiomaster callback which should be ok,
- we will only be instantiating the plugin in order to get its info
-*/
-
-static intptr_t
-simple_master_callback (AEffect *, int32_t opcode, int32_t, intptr_t, void *, float)
+/** wrapper around \ref vstfx_parse_vst_state,
+ * iterate over plugins in shell, translate VST-info into ardour VSTState
+ */
+static void
+vstfx_info_from_plugin (const char *dllpath, VSTState* vstfx, vector<VSTInfo *> *infos, enum ARDOUR::PluginType type)
{
- if (opcode == audioMasterVersion) {
- return 2;
- } else {
- return 0;
+ assert(vstfx);
+ VSTInfo *info;
+
+ if (!(info = vstfx_parse_vst_state(vstfx))) {
+ return;
}
-}
-static VSTInfo *
-vstfx_get_info_from_file(char* dllpath, bool &found)
-{
- FILE* infofile;
- VSTInfo *info = 0;
- found = false;
- if ((infofile = vstfx_infofile_for_read (dllpath)) != 0) {
- found = true;
- info = load_vstfx_info_file (infofile);
- fclose (infofile);
- if (info == 0) {
- PBD::warning << "Cannot get LinuxVST information form " << dllpath << ": info file load failed." << endmsg;
+ infos->push_back(info);
+#if 1 // shell-plugin support
+ /* If this plugin is a Shell and we are not already inside a shell plugin
+ * read the info for all of the plugins contained in this shell.
+ */
+ if (!strncmp (info->Category, "Shell", 5)
+ && vstfx->handle->plugincnt == 1) {
+ int id;
+ vector< pair<int, string> > ids;
+ AEffect *plugin = vstfx->plugin;
+ string path = vstfx->handle->path;
+
+ do {
+ char name[65] = "Unknown\0";
+ id = plugin->dispatcher (plugin, effShellGetNextPlugin, 0, 0, name, 0);
+ ids.push_back(std::make_pair(id, name));
+ } while ( id != 0 );
+
+ switch(type) {
+#ifdef WINDOWS_VST_SUPPORT
+ case ARDOUR::Windows_VST: fst_close(vstfx); break;
+#endif
+#ifdef LXVST_SUPPORT
+ case ARDOUR::LXVST: vstfx_close (vstfx); break;
+#endif
+ default: assert(0); break;
+ }
+
+ for (vector< pair<int, string> >::iterator x = ids.begin(); x != ids.end(); ++x) {
+ id = (*x).first;
+ if (id == 0) continue;
+ /* recurse vstfx_get_info() */
+
+ bool ok;
+ switch (type) {
+#ifdef WINDOWS_VST_SUPPORT
+ case ARDOUR::Windows_VST: ok = vstfx_instantiate_and_get_info_fst(dllpath, infos, id); break;
+#endif
+#ifdef LXVST_SUPPORT
+ case ARDOUR::LXVST: ok = vstfx_instantiate_and_get_info_lx(dllpath, infos, id); break;
+#endif
+ default: ok = false;
+ }
+ if (ok) {
+ // One shell (some?, all?) does not report the actual plugin name
+ // even after the shelled plugin has been instantiated.
+ // Replace the name of the shell with the real name.
+ info = infos->back();
+ free (info->name);
+
+ if ((*x).second.length() == 0) {
+ info->name = strdup("Unknown");
+ }
+ else {
+ info->name = strdup ((*x).second.c_str());
+ }
+ }
+ }
+ } else {
+ switch(type) {
+#ifdef WINDOWS_VST_SUPPORT
+ case ARDOUR::Windows_VST: fst_close(vstfx); break;
+#endif
+#ifdef LXVST_SUPPORT
+ case ARDOUR::LXVST: vstfx_close (vstfx); break;
+#endif
+ default: assert(0); break;
}
}
- return info;
+#endif
}
-void
-vstfx_free_info (VSTInfo *info)
-{
- for (int i = 0; i < info->numParams; i++) {
- free (info->ParamNames[i]);
- free (info->ParamLabels[i]);
- }
- free (info->name);
- free (info->creator);
- free (info->Category);
- free (info->ParamNames);
- free (info->ParamLabels);
- free (info);
-}
-#ifdef LXVST_SUPPORT
-/** Try to get plugin info - first by looking for a .fsi cache of the
- data, and if that doesn't exist, load the plugin, get its data and
- then cache it for future ref
-*/
+/* *** TOP-LEVEL PLUGIN INSTANTIATION FUNCTIONS *** */
-VSTInfo *
-vstfx_get_info_lx (char* dllpath)
+#ifdef LXVST_SUPPORT
+static bool
+vstfx_instantiate_and_get_info_lx (
+ const char* dllpath, vector<VSTInfo*> *infos, int uniqueID)
{
- FILE* infofile;
VSTHandle* h;
VSTState* vstfx;
-
- bool used_cache;
- VSTInfo* info = vstfx_get_info_from_file(dllpath, used_cache);
- if (used_cache) {
- PBD::info << "using cache for LinuxVST plugin '" << dllpath << "'" << endmsg;
- return info;
- }
-
if (!(h = vstfx_load(dllpath))) {
PBD::warning << "Cannot get LinuxVST information from " << dllpath << ": load failed." << endmsg;
- return 0;
+ return false;
}
+ vstfx_current_loading_id = uniqueID;
+
if (!(vstfx = vstfx_instantiate(h, simple_master_callback, 0))) {
vstfx_unload(h);
PBD::warning << "Cannot get LinuxVST information from " << dllpath << ": instantiation failed." << endmsg;
- return 0;
+ return false;
}
- infofile = vstfx_infofile_for_write (dllpath);
+ vstfx_current_loading_id = 0;
- if (!infofile) {
- vstfx_close(vstfx);
- vstfx_unload(h);
- PBD::warning << "Cannot get LinuxVST information from " << dllpath << ": cannot create new FST info file." << endmsg;
- return 0;
+ vstfx_info_from_plugin(dllpath, vstfx, infos, ARDOUR::LXVST);
+
+ vstfx_unload (h);
+ return true;
+}
+#endif
+
+#ifdef WINDOWS_VST_SUPPORT
+static bool
+vstfx_instantiate_and_get_info_fst (
+ const char* dllpath, vector<VSTInfo*> *infos, int uniqueID)
+{
+ VSTHandle* h;
+ VSTState* vstfx;
+ if(!(h = fst_load(dllpath))) {
+ PBD::warning << "Cannot get Windows VST information from " << dllpath << ": load failed." << endmsg;
+ return false;
}
- info = vstfx_info_from_plugin (vstfx);
+ vstfx_current_loading_id = uniqueID;
- save_vstfx_info_file (info, infofile);
- fclose (infofile);
+ if(!(vstfx = fst_instantiate(h, simple_master_callback, 0))) {
+ fst_unload(&h);
+ vstfx_current_loading_id = 0;
+ PBD::warning << "Cannot get Windows VST information from " << dllpath << ": instantiation failed." << endmsg;
+ return false;
+ }
+ vstfx_current_loading_id = 0;
- vstfx_close (vstfx);
- vstfx_unload (h);
+ vstfx_info_from_plugin(dllpath, vstfx, infos, ARDOUR::Windows_VST);
- return info;
+ return true;
}
#endif
-#ifdef WINDOWS_VST_SUPPORT
-#include <fst.h>
-VSTInfo *
-vstfx_get_info_fst (char* dllpath)
+
+/* *** ERROR LOGGING *** */
+#ifndef VST_SCANNER_APP
+
+static FILE * _errorlog_fd = 0;
+static char * _errorlog_dll = 0;
+
+static void parse_scanner_output (std::string msg, size_t /*len*/)
+{
+ if (!_errorlog_fd && !_errorlog_dll) {
+ PBD::error << "VST scanner: " << msg;
+ return;
+ }
+
+ if (!_errorlog_fd) {
+ if (!(_errorlog_fd = fopen(vstfx_errorfile_path(_errorlog_dll, 0).c_str(), "w"))) {
+ if (!(_errorlog_fd = fopen(vstfx_errorfile_path(_errorlog_dll, 1).c_str(), "w"))) {
+ PBD::error << "Cannot create plugin error-log for plugin " << _errorlog_dll;
+ free(_errorlog_dll);
+ _errorlog_dll = NULL;
+ }
+ }
+ }
+
+ if (_errorlog_fd) {
+ fprintf (_errorlog_fd, "%s\n", msg.c_str());
+ } else {
+ PBD::error << "VST scanner: " << msg;
+ }
+}
+
+static void
+set_error_log (const char* dllpath) {
+ assert(!_errorlog_fd);
+ assert(!_errorlog_dll);
+ _errorlog_dll = strdup(dllpath);
+}
+
+static void
+close_error_log () {
+ if (_errorlog_fd) {
+ fclose(_errorlog_fd);
+ _errorlog_fd = 0;
+ }
+ free(_errorlog_dll);
+ _errorlog_dll = 0;
+}
+
+#endif
+
+
+/* *** THE MAIN FUNCTION THAT USES ALL OF THE ABOVE :) *** */
+
+static vector<VSTInfo *> *
+vstfx_get_info (const char* dllpath, enum ARDOUR::PluginType type, enum VSTScanMode mode)
{
FILE* infofile;
- VSTHandle* h;
- VSTState* vstfx;
+ vector<VSTInfo*> *infos = new vector<VSTInfo*>;
- bool used_cache;
- VSTInfo* info = vstfx_get_info_from_file(dllpath, used_cache);
- if (used_cache) {
- PBD::info << "using cache for VST plugin '" << dllpath << "'" << endmsg;
- return info;
+ if (vstfx_check_blacklist(dllpath)) {
+ return infos;
}
- if(!(h = fst_load(dllpath))) {
- PBD::warning << "Cannot get VST information from " << dllpath << ": load failed." << endmsg;
- return 0;
+ if (vstfx_get_info_from_file(dllpath, infos)) {
+ return infos;
}
- if(!(vstfx = fst_instantiate(h, simple_master_callback, 0))) {
- fst_unload(&h);
- PBD::warning << "Cannot get VST information from " << dllpath << ": instantiation failed." << endmsg;
- return 0;
+#ifndef VST_SCANNER_APP
+ std::string scanner_bin_path = ARDOUR::PluginManager::scanner_bin_path;
+
+ if (mode == VST_SCAN_CACHE_ONLY) {
+ /* never scan explicitly, use cache only */
+ return infos;
}
+ else if (mode == VST_SCAN_USE_APP && scanner_bin_path != "") {
+ /* use external scanner app */
+
+ char **argp= (char**) calloc(3,sizeof(char*));
+ argp[0] = strdup(scanner_bin_path.c_str());
+ argp[1] = strdup(dllpath);
+ argp[2] = 0;
+
+ set_error_log(dllpath);
+ PBD::SystemExec scanner (scanner_bin_path, argp);
+ PBD::ScopedConnectionList cons;
+ scanner.ReadStdout.connect_same_thread (cons, boost::bind (&parse_scanner_output, _1 ,_2));
+ if (scanner.start (2 /* send stderr&stdout via signal */)) {
+ PBD::error << "Cannot launch VST scanner app '" << scanner_bin_path << "': "<< strerror(errno) << endmsg;
+ close_error_log();
+ return infos;
+ } else {
+ int timeout = PLUGIN_SCAN_TIMEOUT;
+ while (scanner.is_running() && --timeout) {
+ ARDOUR::GUIIdle();
+ Glib::usleep (100000);
+
+ if (ARDOUR::PluginManager::instance().cancelled()) {
+ // remove info file (might be incomplete)
+ vstfx_remove_infofile(dllpath);
+ // remove temporary blacklist file (scan incomplete)
+ vstfx_un_blacklist(dllpath);
+ scanner.terminate();
+ close_error_log();
+ return infos;
+ }
+ }
+ scanner.terminate();
+ }
+ close_error_log();
+ /* re-read index (generated by external scanner) */
+ vstfx_clear_info_list(infos);
+ if (!vstfx_check_blacklist(dllpath)) {
+ vstfx_get_info_from_file(dllpath, infos);
+ }
+ return infos;
+ }
+ /* else .. instantiate and check in in ardour process itself */
+#else
+ (void) mode; // unused parameter
+#endif
- infofile = vstfx_infofile_for_write (dllpath);
+ bool ok;
+ /* blacklist in case instantiation fails */
+ vstfx_blacklist(dllpath);
+
+ switch (type) {
+#ifdef WINDOWS_VST_SUPPORT
+ case ARDOUR::Windows_VST: ok = vstfx_instantiate_and_get_info_fst(dllpath, infos, 0); break;
+#endif
+#ifdef LXVST_SUPPORT
+ case ARDOUR::LXVST: ok = vstfx_instantiate_and_get_info_lx(dllpath, infos, 0); break;
+#endif
+ default: ok = false;
+ }
+ if (!ok) {
+ return infos;
+ }
+
+ /* remove from blacklist */
+ vstfx_un_blacklist(dllpath);
+
+ /* crate cache/whitelist */
+ infofile = vstfx_infofile_for_write (dllpath);
if (!infofile) {
- fst_close(vstfx);
- //fst_unload(&h); // XXX -> fst_close()
- PBD::warning << "Cannot get VST information from " << dllpath << ": cannot create new FST info file." << endmsg;
- return 0;
+ PBD::warning << "Cannot cache VST information for " << dllpath << ": cannot create new FST info file." << endmsg;
+ return infos;
+ } else {
+ vstfx_write_info_file (infofile, infos);
+ fclose (infofile);
}
+ return infos;
+}
- info = vstfx_info_from_plugin(vstfx);
- save_vstfx_info_file (info, infofile);
- fclose (infofile);
- fst_close(vstfx);
- //fst_unload(&h); // XXX -> fst_close()
- return info;
+/* *** public API *** */
+
+void
+vstfx_free_info_list (vector<VSTInfo *> *infos)
+{
+ for (vector<VSTInfo *>::iterator i = infos->begin(); i != infos->end(); ++i) {
+ vstfx_free_info(*i);
+ }
+ delete infos;
+}
+
+string
+get_personal_vst_blacklist_dir() {
+ string dir = Glib::build_filename (ARDOUR::user_cache_directory(), "fst_blacklist");
+ /* if the directory doesn't exist, try to create it */
+ if (!Glib::file_test (dir, Glib::FILE_TEST_IS_DIR)) {
+ if (g_mkdir (dir.c_str (), 0700)) {
+ PBD::error << "Cannot create VST blacklist folder '" << dir << "'" << endmsg;
+ //exit(1);
+ }
+ }
+ return dir;
}
+
+string
+get_personal_vst_info_cache_dir() {
+ string dir = Glib::build_filename (ARDOUR::user_cache_directory(), "fst_info");
+ /* if the directory doesn't exist, try to create it */
+ if (!Glib::file_test (dir, Glib::FILE_TEST_IS_DIR)) {
+ if (g_mkdir (dir.c_str (), 0700)) {
+ PBD::error << "Cannot create VST info folder '" << dir << "'" << endmsg;
+ //exit(1);
+ }
+ }
+ return dir;
+}
+
+#ifdef LXVST_SUPPORT
+vector<VSTInfo *> *
+vstfx_get_info_lx (char* dllpath, enum VSTScanMode mode)
+{
+ return vstfx_get_info(dllpath, ARDOUR::LXVST, mode);
+}
+#endif
+
+#ifdef WINDOWS_VST_SUPPORT
+vector<VSTInfo *> *
+vstfx_get_info_fst (char* dllpath, enum VSTScanMode mode)
+{
+ return vstfx_get_info(dllpath, ARDOUR::Windows_VST, mode);
+}
+#endif
+
+#ifndef VST_SCANNER_APP
+} // namespace
#endif
projects / ardour.git / blobdiff