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nixpkgs/pkgs/applications/audio/linuxsampler/linuxsampler_lv2_sfz_fix.diff

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Diff

Index: linuxsampler-r2359/src/hostplugins/lv2/PluginLv2.cpp
===================================================================
--- linuxsampler-r2359/src/hostplugins/lv2/PluginLv2.cpp (revision 2359)
+++ linuxsampler-r2359/src/hostplugins/lv2/PluginLv2.cpp (working copy)
@@ -18,6 +18,8 @@
* MA 02110-1301 USA *
***************************************************************************/
+#define _BSD_SOURCE 1 /* for realpath() */
+
#include <algorithm>
#include <cassert>
#include <cstdio>
@@ -118,6 +120,23 @@
dmsg(2, ("linuxsampler: Deactivate\n"));
}
+ static String RealPath(const String& path)
+ {
+ String out = path;
+ char* cpath = NULL;
+#ifdef _WIN32
+ cpath = (char*)malloc(MAX_PATH);
+ GetFullPathName(path.c_str(), MAX_PATH, cpath, NULL);
+#else
+ cpath = realpath(path.c_str(), NULL);
+#endif
+ if (cpath) {
+ out = cpath;
+ free(cpath);
+ }
+ return out;
+ }
+
String PluginLv2::PathToState(const String& path) {
if (MapPath) {
char* cstr = MapPath->abstract_path(MapPath->handle, path.c_str());
@@ -131,9 +150,10 @@
String PluginLv2::PathFromState(const String& path) {
if (MapPath) {
char* cstr = MapPath->absolute_path(MapPath->handle, path.c_str());
- const String abstract_path(cstr);
+ // Resolve symbolic links so SFZ sample paths load correctly
+ const String absolute_path(RealPath(cstr));
free(cstr);
- return abstract_path;
+ return absolute_path;
}
return path;
}