From f21c9028a541840f90cf0b95d467e9e87a8399ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20Villac=C3=ADs=20Lasso?= <a_villacis@palosanto.com>
Date: Wed, 4 Jan 2006 15:27:35 +0100
Subject: [PATCH] msacm: Initialize some ACMSTREAMHEADER fields for the sake of
 native codecs. Initialize cb[Src|Dst]LengthUsed to 0 before calling into
 codec, required by (some?) native codecs.

---
 dlls/msacm/stream.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/msacm/stream.c b/dlls/msacm/stream.c
index 35604fc712b..cde8e4d06bb 100644
--- a/dlls/msacm/stream.c
+++ b/dlls/msacm/stream.c
@@ -99,6 +99,9 @@ MMRESULT WINAPI acmStreamConvert(HACMSTREAM has, PACMSTREAMHEADER pash,
 	return ACMERR_UNPREPARED;
     }
 
+    pash->cbSrcLengthUsed = 0;
+    pash->cbDstLengthUsed = 0;
+
     /* Note: the ACMSTREAMHEADER and ACMDRVSTREAMHEADER structs are of same
      * size. some fields are private to msacm internals, and are exposed
      * in ACMSTREAMHEADER in the dwReservedDriver array