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vst-scanner app: properly init and use libpbd's Transmitter

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This commit is contained in:
Robin Gareus 2014-05-17 16:54:12 +02:00 • committed by Paul Davis
parent ccb7a99b17
commit d85d05d574
2 changed files with 82 additions and 34 deletions
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38
libs/ardour/vst_info_file.cc
View file

@ -39,18 +39,12 @@
#include <glib/gstdio.h>
#include <glibmm.h>
#include "pbd/error.h"
#ifdef VST_SCANNER_APP
#define errormsg cerr
#define warningmsg cerr
#define endmsg endl
#else
#ifndef VST_SCANNER_APP
#include "ardour/plugin_manager.h" // scanner_bin_path
#include "ardour/rc_configuration.h"
#include "ardour/system_exec.h"
#include "pbd/error.h"
#define errormsg PBD::error
#define warningmsg PBD::warning
#endif
#include "ardour/filesystem_paths.h"
@ -330,7 +324,7 @@ vstfx_write_info_file (FILE* fp, vector<VSTInfo *> *infos)
} else if (infos->size() == 1) {
vstfx_write_info_block(fp, infos->front());
} else {
errormsg << "Zero plugins in VST." << endmsg; // XXX here? rather make this impossible before if it ain't already.
PBD::error << "Zero plugins in VST." << endmsg; // XXX here? rather make this impossible before if it ain't already.
}
}
@ -406,7 +400,6 @@ vstfx_un_blacklist (const char *dllpath)
::g_unlink(vstfx_blacklist_path (dllpath, 1).c_str());
}
#ifndef VST_SCANNER_APP
/** remove info file from cache */
static void
vstfx_remove_infofile (const char *dllpath)
@ -414,7 +407,6 @@ vstfx_remove_infofile (const char *dllpath)
::g_unlink(vstfx_infofile_path (dllpath, 0).c_str());
::g_unlink(vstfx_infofile_path (dllpath, 1).c_str());
}
#endif
/** helper function, check if cache is newer than plugin
* @return path to cache file */
@ -516,7 +508,7 @@ vstfx_get_info_from_file(const char* dllpath, vector<VSTInfo*> *infos)
rv = vstfx_load_info_file(infofile, infos);
fclose (infofile);
if (!rv) {
warningmsg << "Cannot get VST information form " << dllpath << ": info file load failed." << endmsg;
PBD::warning << "Cannot get VST information form " << dllpath << ": info file load failed." << endmsg;
}
}
return rv;
@ -782,7 +774,7 @@ vstfx_instantiate_and_get_info_lx (
VSTHandle* h;
VSTState* vstfx;
if (!(h = vstfx_load(dllpath))) {
warningmsg << "Cannot get LinuxVST information from " << dllpath << ": load failed." << endmsg;
PBD::warning << "Cannot get LinuxVST information from " << dllpath << ": load failed." << endmsg;
return false;
}
@ -790,7 +782,7 @@ vstfx_instantiate_and_get_info_lx (
if (!(vstfx = vstfx_instantiate(h, simple_master_callback, 0))) {
vstfx_unload(h);
warningmsg << "Cannot get LinuxVST information from " << dllpath << ": instantiation failed." << endmsg;
PBD::warning << "Cannot get LinuxVST information from " << dllpath << ": instantiation failed." << endmsg;
return false;
}
@ -811,7 +803,7 @@ vstfx_instantiate_and_get_info_fst (
VSTHandle* h;
VSTState* vstfx;
if(!(h = fst_load(dllpath))) {
warningmsg << "Cannot get Windows VST information from " << dllpath << ": load failed." << endmsg;
PBD::warning << "Cannot get Windows VST information from " << dllpath << ": load failed." << endmsg;
return false;
}
@ -820,7 +812,7 @@ vstfx_instantiate_and_get_info_fst (
if(!(vstfx = fst_instantiate(h, simple_master_callback, 0))) {
fst_unload(&h);
vstfx_current_loading_id = 0;
warningmsg << "Cannot get Windows VST information from " << dllpath << ": instantiation failed." << endmsg;
PBD::warning << "Cannot get Windows VST information from " << dllpath << ": instantiation failed." << endmsg;
return false;
}
vstfx_current_loading_id = 0;
@ -842,14 +834,14 @@ static char * _errorlog_dll = 0;
static void parse_scanner_output (std::string msg, size_t /*len*/)
{
if (!_errorlog_fd && !_errorlog_dll) {
errormsg << "VST scanner: " << msg;
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"))) {
errormsg << "Cannot create plugin error-log for plugin " << _errorlog_dll;
PBD::error << "Cannot create plugin error-log for plugin " << _errorlog_dll;
free(_errorlog_dll);
_errorlog_dll = NULL;
}
@ -859,7 +851,7 @@ static void parse_scanner_output (std::string msg, size_t /*len*/)
if (_errorlog_fd) {
fprintf (_errorlog_fd, "%s\n", msg.c_str());
} else {
errormsg << "VST scanner: " << msg;
PBD::error << "VST scanner: " << msg;
}
}
@ -919,7 +911,7 @@ vstfx_get_info (const char* dllpath, enum ARDOUR::PluginType type, enum VSTScanM
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 */)) {
errormsg << "Cannot launch VST scanner app '" << scanner_bin_path << "': "<< strerror(errno) << endmsg;
PBD::error << "Cannot launch VST scanner app '" << scanner_bin_path << "': "<< strerror(errno) << endmsg;
close_error_log();
return infos;
} else {
@ -985,7 +977,7 @@ vstfx_get_info (const char* dllpath, enum ARDOUR::PluginType type, enum VSTScanM
/* crate cache/whitelist */
infofile = vstfx_infofile_for_write (dllpath);
if (!infofile) {
warningmsg << "Cannot cache VST information for " << dllpath << ": cannot create new FST info file." << endmsg;
PBD::warning << "Cannot cache VST information for " << dllpath << ": cannot create new FST info file." << endmsg;
return infos;
} else {
vstfx_write_info_file (infofile, infos);
@ -1013,7 +1005,7 @@ get_personal_vst_blacklist_dir() {
/* 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)) {
errormsg << "Cannot create VST blacklist folder '" << dir << "'" << endmsg;
PBD::error << "Cannot create VST blacklist folder '" << dir << "'" << endmsg;
//exit(1);
}
}
@ -1026,7 +1018,7 @@ get_personal_vst_info_cache_dir() {
/* 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)) {
errormsg << "Cannot create VST info folder '" << dir << "'" << endmsg;
PBD::error << "Cannot create VST info folder '" << dir << "'" << endmsg;
//exit(1);
}
}

78
libs/fst/scanner.cc
View file

@ -3,6 +3,10 @@
#include <string.h>
#include <vector>
#include "pbd/pbd.h"
#include "pbd/transmitter.h"
#include "pbd/receiver.h"
#include "ardour/filesystem_paths.h"
#ifdef LXVST_SUPPORT
#include "ardour/linux_vst_support.h"
@ -23,36 +27,89 @@
#endif
#include "../ardour/filesystem_paths.cc"
#include "../ardour/directory_names.cc"
#include "../pbd/error.cc"
#include "../pbd/basename.cc"
#include "../pbd/search_path.cc"
#include "../pbd/transmitter.cc"
#include "../pbd/whitespace.cc"
#ifdef LXVST_SUPPORT
void
vstfx_destroy_editor (VSTState* /*vstfx*/) { }
#endif
using namespace PBD;
class DummyReceiver : public Receiver {
protected:
void receive (Transmitter::Channel chn, const char * str) {
const char *prefix = "";
switch (chn) {
case Transmitter::Error:
prefix = "[ERROR]: ";
break;
case Transmitter::Info:
/* ignore */
return;
case Transmitter::Warning:
prefix = "[WARNING]: ";
break;
case Transmitter::Fatal:
prefix = "[FATAL]: ";
break;
case Transmitter::Throw:
abort ();
}
std::cerr << prefix << str << std::endl;
if (chn == Transmitter::Fatal) {
::exit (1);
}
}
};
DummyReceiver dummy_receiver;
int main (int argc, char **argv) {
if (argc != 2) {
fprintf(stderr, "usage: %s <vst>\n", argv[0]);
char *dllpath = NULL;
if (argc == 3 && !strcmp("-f", argv[1])) {
dllpath = argv[2];
if (strstr (dllpath, ".so" ) || strstr(dllpath, ".dll")) {
vstfx_remove_infofile(dllpath);
vstfx_un_blacklist(dllpath);
}
}
else if (argc != 2) {
fprintf(stderr, "usage: %s [-f] <vst>\n", argv[0]);
return EXIT_FAILURE;
} else {
dllpath = argv[1];
}
char *dllpath = argv[1];
PBD::init();
dummy_receiver.listen_to (error);
dummy_receiver.listen_to (info);
dummy_receiver.listen_to (fatal);
dummy_receiver.listen_to (warning);
std::vector<VSTInfo *> *infos = 0;
if (0) { }
#ifdef LXVST_SUPPORT
if (strstr (dllpath, ".so")) {
else if (strstr (dllpath, ".so")) {
infos = vstfx_get_info_lx(dllpath);
}
#endif
#ifdef WINDOWS_VST_SUPPORT
if (strstr (dllpath, ".dll")) {
else if (strstr (dllpath, ".dll")) {
infos = vstfx_get_info_fst(dllpath);
}
#endif
else {
fprintf(stderr, "'%s' is not a supported VST plugin.\n", dllpath);
}
PBD::cleanup();
if (!infos || infos->empty()) {
return EXIT_FAILURE;
@ -60,4 +117,3 @@ int main (int argc, char **argv) {
return EXIT_SUCCESS;
}
}