3 files changed, 23 insertions, 16 deletions
diff --git a/gst/real/gstrealaudiodec.c b/gst/real/gstrealaudiodec.c
index 1045e11f..9cb1f5df 100644
--- a/gst/real/gstrealaudiodec.c
+++ b/gst/real/gstrealaudiodec.c
@@ -282,14 +282,16 @@ codec_search_done:
   g_module_symbol (module, "RASetPwd", &ra_set_pwd);
   g_module_symbol (module, "SetDLLAccessPath", &set_dll_access_path);
 
-  funcs.RACloseCodec = ra_close_codec;
-  funcs.RADecode = ra_decode;
-  funcs.RAFreeDecoder = ra_free_decoder;
-  funcs.RAOpenCodec2 = ra_open_codec2;
-  funcs.RAInitDecoder = ra_init_decoder;
-  funcs.RASetFlavor = ra_set_flavor;
-  funcs.RASetPwd = ra_set_pwd;
-  funcs.SetDLLAccessPath = set_dll_access_path;
+  funcs.RACloseCodec = (guint16 (*)(gpointer)) ra_close_codec;
+  funcs.RADecode =
+      (guint16 (*)(gpointer, guint8 *, guint32, guint8 *, guint32 *, guint32))
+      ra_decode;
+  funcs.RAFreeDecoder = (guint16 (*)(gpointer)) ra_free_decoder;
+  funcs.RAOpenCodec2 = (guint16 (*)(gpointer, const gchar *)) ra_open_codec2;
+  funcs.RAInitDecoder = (guint16 (*)(gpointer, gpointer)) ra_init_decoder;
+  funcs.RASetFlavor = (guint16 (*)(gpointer, guint16)) ra_set_flavor;
+  funcs.RASetPwd = (void (*)(gpointer, gchar *)) ra_set_pwd;
+  funcs.SetDLLAccessPath = (void (*)(gchar *)) set_dll_access_path;
 
   if (funcs.SetDLLAccessPath)
     funcs.SetDLLAccessPath (split_path[i]);
diff --git a/gst/real/gstrealvideodec.c b/gst/real/gstrealvideodec.c
index 75bc6bc1..be6292f1 100644
--- a/gst/real/gstrealvideodec.c
+++ b/gst/real/gstrealvideodec.c
@@ -461,10 +461,10 @@ codec_search_done:
     goto could_not_load;
   }
 
-  hooks->init = rv_init;
-  hooks->free = rv_free;
-  hooks->transform = rv_transform;
-  hooks->custom_message = rv_custom_msg;
+  hooks->init = (GstRealVideoDecInitFunc) rv_init;
+  hooks->free = (GstRealVideoDecFreeFunc) rv_free;
+  hooks->transform = (GstRealVideoDecTransformFunc) rv_transform;
+  hooks->custom_message = (GstRealVideoDecMessageFunc) rv_custom_msg;
   hooks->module = module;
 
   dec->error_count = 0;
diff --git a/gst/real/gstrealvideodec.h b/gst/real/gstrealvideodec.h
index 148bd8ae..d3ac5391 100644
--- a/gst/real/gstrealvideodec.h
+++ b/gst/real/gstrealvideodec.h
@@ -35,6 +35,11 @@ typedef struct _GstRealVideoDec GstRealVideoDec;
 typedef struct _GstRealVideoDecClass GstRealVideoDecClass;
 typedef enum _GstRealVideoDecVersion GstRealVideoDecVersion;
 
+typedef guint32 (*GstRealVideoDecMessageFunc) (gpointer, gpointer);
+typedef guint32 (*GstRealVideoDecFreeFunc) (gpointer);
+typedef guint32 (*GstRealVideoDecInitFunc) (gpointer, gpointer);
+typedef guint32 (*GstRealVideoDecTransformFunc) (gchar *, gchar *, gpointer, gpointer, gpointer);
+
 enum _GstRealVideoDecVersion
 {
   GST_REAL_VIDEO_DEC_VERSION_2 = 2,
@@ -45,10 +50,10 @@ enum _GstRealVideoDecVersion
 typedef struct {
   GModule *module;
 
-  guint32 (*custom_message) (gpointer, gpointer);
-  guint32 (*free) (gpointer);
-  guint32 (*init) (gpointer, gpointer);
-  guint32 (*transform) (gchar *, gchar *, gpointer, gpointer, gpointer);
+  GstRealVideoDecMessageFunc custom_message;
+  GstRealVideoDecFreeFunc free;
+  GstRealVideoDecInitFunc init;
+  GstRealVideoDecTransformFunc transform;
 
   gpointer context;
 } GstRealVideoDecHooks;