From 0e8d47cfe0ab5f8b96c4228346b5419a81fa9dae Mon Sep 17 00:00:00 2001
From: Tobias Doerffel <tobias.doerffel@gmail.com>
Date: Thu, 20 Feb 2014 22:01:58 +0100
Subject: [PATCH] LADSPA/SWH/Vocoder: fixed instantiation on Win32

Due to the nature of DLL files LADSPA plugins need a little extra care
when building for Win32, otherwise they can't be instantiated and won't
be available.

Closes #356.
---
 plugins/ladspa_effect/swh/vocoder_1337.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/plugins/ladspa_effect/swh/vocoder_1337.c b/plugins/ladspa_effect/swh/vocoder_1337.c
index 086faffb5..e5b4d24bd 100644
--- a/plugins/ladspa_effect/swh/vocoder_1337.c
+++ b/plugins/ladspa_effect/swh/vocoder_1337.c
@@ -443,8 +443,15 @@ _fini() {
 
 /* Return a descriptor of the requested plugin type. Only one plugin
    type is available in this library. */
+_WINDOWS_DLL_EXPORT_
 const LADSPA_Descriptor * 
 ladspa_descriptor(unsigned long Index) {
+#ifdef WIN32
+	if (bIsFirstTime) {
+		_init();
+		bIsFirstTime = 0;
+	}
+#endif
   if (Index == 0)
     return g_psDescriptor;
   else