[PATCH v3 6/6] ir50_32: Implement open and close.

[Shaun Ren]

From: Shaun Ren

---
 dlls/ir50_32/Makefile.in    |  3 ++-
 dlls/ir50_32/ir50.c         | 19 ++++++++++++++++---
 dlls/ir50_32/ir50_private.h |  2 ++
 3 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/dlls/ir50_32/Makefile.in b/dlls/ir50_32/Makefile.in
index 7bac0ccc9ca..2db9c8076c9 100644
--- a/dlls/ir50_32/Makefile.in
+++ b/dlls/ir50_32/Makefile.in
@@ -1,5 +1,6 @@
 MODULE       = ir50_32.dll
-IMPORTS      = user32
+IMPORTS      = user32 mfplat mfuuid
+DELAYIMPORTS = winegstreamer

C_SRCS = \
    ir50.c
diff --git a/dlls/ir50_32/ir50.c b/dlls/ir50_32/ir50.c
index 7e494d50761..428108f09ba 100644
--- a/dlls/ir50_32/ir50.c
+++ b/dlls/ir50_32/ir50.c
@@ -35,13 +35,23 @@ WINE_DEFAULT_DEBUG_CHANNEL(ir50_32);
 static HINSTANCE IR50_32_hModule;

#define IV50_MAGIC mmioFOURCC('I','V','5','0')
+#define compare_fourcc(fcc1, fcc2) (((fcc1)^(fcc2))&~0x20202020)

static LRESULT
 IV50_Open( const ICINFO *icinfo )
 {
-    FIXME("DRV_OPEN %p\n", icinfo);
-    return 0;
+    IMFTransform *decoder = NULL;
+
+    TRACE("DRV_OPEN %p\n", icinfo);
+
+    if ( icinfo && compare_fourcc( icinfo->fccType, ICTYPE_VIDEO ) )
+        return 0;
+
+    if ( FAILED(winegstreamer_create_video_decoder( &decoder )) )
+        return 0;
+
+    return (LRESULT)decoder;
 }

static LRESULT
@@ -177,7 +187,10 @@ LRESULT WINAPI IV50_DriverProc( DWORD_PTR dwDriverId, HDRVR hdrvr, UINT msg,
         break;

case DRV_CLOSE:
-        FIXME("DRV_CLOSE\n");
+        TRACE("DRV_CLOSE\n");
+        if ( decoder )
+            IMFTransform_Release( decoder );
+        r = 1;
         break;

case DRV_ENABLE:
diff --git a/dlls/ir50_32/ir50_private.h b/dlls/ir50_32/ir50_private.h
index c022a8196d2..c0b96bc17e4 100644
--- a/dlls/ir50_32/ir50_private.h
+++ b/dlls/ir50_32/ir50_private.h
@@ -31,4 +31,6 @@
 #define IDS_NAME        100
 #define IDS_DESCRIPTION 101

+HRESULT WINAPI winegstreamer_create_video_decoder(IMFTransform **out);
+
 #endif /* __IR50_PRIVATE_H */