From 14e228c699e6a06792b97f27af2c9d4eda1057ac Mon Sep 17 00:00:00 2001
From: Christian Costa <titan.costa@gmail.com>
Date: Mon, 12 Mar 2012 19:54:56 +0100
Subject: [PATCH] amstream: Add source filter to the filtergraph before loading
 the file.

---
 dlls/amstream/amstream.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/dlls/amstream/amstream.c b/dlls/amstream/amstream.c
index 82dcd24daf2..a731d5e633b 100644
--- a/dlls/amstream/amstream.c
+++ b/dlls/amstream/amstream.c
@@ -316,6 +316,10 @@ static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenFile(IAMMultiMediaStream* ifac
     if(ret != S_OK)
         return ret;
 
+    ret = IGraphBuilder_AddSourceFilter(This->pFilterGraph, pszFileName, pszFileName, &BaseFilter);
+    if (FAILED(ret))
+        goto end;
+
     ret = IFileSourceFilter_Load(SourceFilter, pszFileName, NULL);
     if(ret != S_OK)
     {
@@ -337,23 +341,18 @@ static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenFile(IAMMultiMediaStream* ifac
     }
 
     ret = IEnumPins_Next(EnumPins, 1, &ipin, NULL);
-    if(ret == S_OK)
+    if (ret == S_OK)
     {
         ret = IPin_QueryDirection(ipin, &pin_direction);
         IEnumPins_Release(EnumPins);
-        if(ret == S_OK && pin_direction == PINDIR_OUTPUT)
+        if (ret == S_OK && pin_direction == PINDIR_OUTPUT)
             This->ipin = ipin;
-        else
-            goto end;
     }
     else
     {
         IEnumPins_Release(EnumPins);
-        goto end;
     }
 
-    ret = IGraphBuilder_AddSourceFilter(This->pFilterGraph, pszFileName, pszFileName, &BaseFilter);
-
 end:
     IBaseFilter_Release(BaseFilter);
     IFileSourceFilter_Release(SourceFilter);