Windows MinGW環境ビルドエラー対応(Windows7 Mingw32 gcc4.5.2)

(cherry picked from commit 8c1051b3b0d571aa78592de58197aa8fb8f3fc2c)

diff --git a/libavfilter/vf_vhext.c b/libavfilter/vf_vhext.c
index 66a1f88..c38c8da 100644 (file)
--- a/libavfilter/vf_vhext.c
+++ b/libavfilter/vf_vhext.c
@@ -15,13 +15,16 @@
 #include <stdio.h>
 #include <ctype.h>
 
-#ifdef HAVE_DLFCN_H
+#if HAVE_DLFCN_H
 #include <dlfcn.h>
 #else
 //dlfcn.hの無いWindows Mingw環境用
-#define dlopen(a) ((void*)LoadLibrary(a))
+#include <windows.h>
+#define dlopen(a,b) ((void*)LoadLibrary(a))
 #define dlsym(a,b) ((void*)GetProcAddress((HMODULE)(a),(b)))
 #define dlclose(a) FreeLibrary((HMODULE)(a));
+#define dlerror() "dlerror()"
+#define RTLD_NOW 0
 #endif
 
 //デリミタ。MEncoder側とは同じにしといた方がよさそう。