[PATCH v3 0/6] MR2102: Add a partially implemented ir50_32 winmm video decoder, and a stub generic video decoder in winegstreamer.

[Shaun Ren (＠shaunren)]

--
  v3: ir50_32: Implement open and close.
      winegstreamer: Add video_decoder stub.

https://gitlab.winehq.org/wine/wine/-/merge_requests/2102

[PATCH v3 1/6] ir50_32: Add stub dll.

[Shaun Ren]

From: Shaun Ren

---
 configure.ac                |   1 +
 dlls/ir50_32/Makefile.in    |   7 ++
 dlls/ir50_32/ir50.c         | 180 ++++++++++++++++++++++++++++++++++++
 dlls/ir50_32/ir50_32.rc     |  29 ++++++
 dlls/ir50_32/ir50_32.spec   |   1 +
 dlls/ir50_32/ir50_private.h |  34 +++++++
 6 files changed, 252 insertions(+)
 create mode 100644 dlls/ir50_32/Makefile.in
 create mode 100644 dlls/ir50_32/ir50.c
 create mode 100644 dlls/ir50_32/ir50_32.rc
 create mode 100644 dlls/ir50_32/ir50_32.spec
 create mode 100644 dlls/ir50_32/ir50_private.h

diff --git a/configure.ac b/configure.ac
index 9ff7c5e8914..2b0e0eaccff 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2653,6 +2653,7 @@ WINE_CONFIG_MAKEFILE(dlls/inseng)
 WINE_CONFIG_MAKEFILE(dlls/iphlpapi)
 WINE_CONFIG_MAKEFILE(dlls/iphlpapi/tests)
 WINE_CONFIG_MAKEFILE(dlls/iprop)
+WINE_CONFIG_MAKEFILE(dlls/ir50_32)
 WINE_CONFIG_MAKEFILE(dlls/irprops.cpl)
 WINE_CONFIG_MAKEFILE(dlls/itircl)
 WINE_CONFIG_MAKEFILE(dlls/itss)
diff --git a/dlls/ir50_32/Makefile.in b/dlls/ir50_32/Makefile.in
new file mode 100644
index 00000000000..7bac0ccc9ca
--- /dev/null
+++ b/dlls/ir50_32/Makefile.in
@@ -0,0 +1,7 @@
+MODULE       = ir50_32.dll
+IMPORTS      = user32
+
+C_SRCS = \
+	ir50.c
+
+RC_SRCS = ir50_32.rc
diff --git a/dlls/ir50_32/ir50.c b/dlls/ir50_32/ir50.c
new file mode 100644
index 00000000000..3019301742e
--- /dev/null
+++ b/dlls/ir50_32/ir50.c
@@ -0,0 +1,180 @@
+/*
+ * Intel Indeo 5 Video Decoder
+ * Copyright 2023 Shaun Ren for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ *
+ */
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+#include "winuser.h"
+#include "commdlg.h"
+#include "vfw.h"
+#include "ir50_private.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(ir50_32);
+
+static HINSTANCE IR50_32_hModule;
+
+#define IV50_MAGIC mmioFOURCC('I','V','5','0')
+
+
+static LRESULT
+IV50_Open( const ICINFO *icinfo )
+{
+    FIXME("DRV_OPEN %p\n", icinfo);
+    return 0;
+}
+
+static LRESULT
+IV50_DecompressQuery( LPBITMAPINFO in, LPBITMAPINFO out )
+{
+    FIXME("ICM_DECOMPRESS_QUERY %p %p\n", in, out);
+    return ICERR_UNSUPPORTED;
+}
+
+static LRESULT
+IV50_DecompressGetFormat( LPBITMAPINFO in, LPBITMAPINFO out )
+{
+    FIXME("ICM_DECOMPRESS_GETFORMAT %p %p\n", in, out);
+    return ICERR_UNSUPPORTED;
+}
+
+static LRESULT IV50_DecompressBegin( IMFTransform *decoder, LPBITMAPINFO in, LPBITMAPINFO out )
+{
+    FIXME("ICM_DECOMPRESS_BEGIN %p %p %p\n", decoder, in, out);
+    return ICERR_UNSUPPORTED;
+}
+
+static LRESULT IV50_Decompress( IMFTransform *decoder, ICDECOMPRESS *icd, DWORD size )
+{
+    FIXME("ICM_DECOMPRESS %p %p %lu\n", decoder, icd, size);
+    return ICERR_UNSUPPORTED;
+}
+
+static LRESULT IV50_GetInfo( ICINFO *icinfo, DWORD dwSize )
+{
+    FIXME("ICM_GETINFO %p %lu\n", icinfo, dwSize);
+    return ICERR_UNSUPPORTED;
+}
+
+/***********************************************************************
+ *              DriverProc (IR50_32.@)
+ */
+LRESULT WINAPI IV50_DriverProc( DWORD_PTR dwDriverId, HDRVR hdrvr, UINT msg,
+                                LPARAM lParam1, LPARAM lParam2 )
+{
+    IMFTransform *decoder = (IMFTransform *) dwDriverId;
+    LRESULT r = ICERR_UNSUPPORTED;
+
+    TRACE("%Id %p %04x %08Ix %08Ix\n", dwDriverId, hdrvr, msg, lParam1, lParam2);
+
+    switch( msg )
+    {
+    case DRV_LOAD:
+        TRACE("DRV_LOAD\n");
+        r = 1;
+        break;
+
+    case DRV_OPEN:
+        r = IV50_Open((ICINFO *)lParam2);
+        break;
+
+    case DRV_CLOSE:
+        FIXME("DRV_CLOSE\n");
+        break;
+
+    case DRV_ENABLE:
+    case DRV_DISABLE:
+    case DRV_FREE:
+        break;
+
+    case ICM_GETINFO:
+        r = IV50_GetInfo( (ICINFO *) lParam1, (DWORD) lParam2 );
+        break;
+
+    case ICM_DECOMPRESS_QUERY:
+        r = IV50_DecompressQuery( (LPBITMAPINFO) lParam1, (LPBITMAPINFO) lParam2 );
+        break;
+
+    case ICM_DECOMPRESS_GET_FORMAT:
+        r = IV50_DecompressGetFormat( (LPBITMAPINFO) lParam1, (LPBITMAPINFO) lParam2 );
+        break;
+
+    case ICM_DECOMPRESS_GET_PALETTE:
+        FIXME("ICM_DECOMPRESS_GET_PALETTE\n");
+        break;
+
+    case ICM_DECOMPRESS:
+        r = IV50_Decompress( decoder, (ICDECOMPRESS *) lParam1, (DWORD) lParam2 );
+        break;
+
+    case ICM_DECOMPRESS_BEGIN:
+        r = IV50_DecompressBegin( decoder, (LPBITMAPINFO) lParam1, (LPBITMAPINFO) lParam2 );
+        break;
+
+    case ICM_DECOMPRESS_END:
+        r = ICERR_UNSUPPORTED;
+        break;
+
+    case ICM_DECOMPRESSEX_QUERY:
+        FIXME("ICM_DECOMPRESSEX_QUERY\n");
+        break;
+
+    case ICM_DECOMPRESSEX:
+        FIXME("ICM_DECOMPRESSEX\n");
+        break;
+
+    case ICM_COMPRESS_QUERY:
+        r = ICERR_BADFORMAT;
+        /* fall through */
+    case ICM_COMPRESS_GET_FORMAT:
+    case ICM_COMPRESS_END:
+    case ICM_COMPRESS:
+        FIXME("compression not implemented\n");
+        break;
+
+    case ICM_CONFIGURE:
+        break;
+
+    default:
+        FIXME("Unknown message: %04x %Id %Id\n", msg, lParam1, lParam2);
+    }
+
+    return r;
+}
+
+/***********************************************************************
+ *              DllMain
+ */
+BOOL WINAPI DllMain(HINSTANCE hModule, DWORD dwReason, LPVOID lpReserved)
+{
+    TRACE("(%p,%lu,%p)\n", hModule, dwReason, lpReserved);
+
+    switch (dwReason)
+    {
+    case DLL_PROCESS_ATTACH:
+        DisableThreadLibraryCalls(hModule);
+        IR50_32_hModule = hModule;
+        break;
+    }
+    return TRUE;
+}
diff --git a/dlls/ir50_32/ir50_32.rc b/dlls/ir50_32/ir50_32.rc
new file mode 100644
index 00000000000..fd98f76fbf6
--- /dev/null
+++ b/dlls/ir50_32/ir50_32.rc
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2023 Shaun Ren for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "ir50_private.h"
+
+#pragma makedep po
+
+LANGUAGE LANG_ENGLISH, SUBLANG_DEFAULT
+
+STRINGTABLE
+{
+    IDS_NAME        "Indeo5"
+    IDS_DESCRIPTION "Indeo Video Interactive version 5 video codec"
+}
diff --git a/dlls/ir50_32/ir50_32.spec b/dlls/ir50_32/ir50_32.spec
new file mode 100644
index 00000000000..e5c54ef9c56
--- /dev/null
+++ b/dlls/ir50_32/ir50_32.spec
@@ -0,0 +1 @@
+@ stdcall -private DriverProc(long long long long long) IV50_DriverProc
diff --git a/dlls/ir50_32/ir50_private.h b/dlls/ir50_32/ir50_private.h
new file mode 100644
index 00000000000..c022a8196d2
--- /dev/null
+++ b/dlls/ir50_32/ir50_private.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2023 Shaun Ren for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef __IR50_PRIVATE_H
+#define __IR50_PRIVATE_H
+
+#include <windef.h>
+
+#define COBJMACROS
+#include "mfapi.h"
+#include "mferror.h"
+#include "mfobjects.h"
+#include "mfidl.h"
+#include "mftransform.h"
+
+#define IDS_NAME        100
+#define IDS_DESCRIPTION 101
+
+#endif /* __IR50_PRIVATE_H */

[PATCH v3 2/6] ir50_32: Implement IV50_GetInfo.

[Shaun Ren]

From: Shaun Ren

---
 dlls/ir50_32/ir50.c | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/dlls/ir50_32/ir50.c b/dlls/ir50_32/ir50.c
index 3019301742e..0e1c9b4d2e4 100644
--- a/dlls/ir50_32/ir50.c
+++ b/dlls/ir50_32/ir50.c
@@ -72,8 +72,23 @@ static LRESULT IV50_Decompress( IMFTransform *decoder, ICDECOMPRESS *icd, DWORD

static LRESULT IV50_GetInfo( ICINFO *icinfo, DWORD dwSize )
 {
-    FIXME("ICM_GETINFO %p %lu\n", icinfo, dwSize);
-    return ICERR_UNSUPPORTED;
+    TRACE("ICM_GETINFO %p %lu\n", icinfo, dwSize);
+
+    if ( !icinfo ) return sizeof(ICINFO);
+    if ( dwSize < sizeof(ICINFO) ) return 0;
+
+    icinfo->dwSize       = sizeof(ICINFO);
+    icinfo->fccType      = ICTYPE_VIDEO;
+    icinfo->fccHandler   = IV50_MAGIC;
+    icinfo->dwFlags      = 0;
+    icinfo->dwVersion    = ICVERSION;
+    icinfo->dwVersionICM = ICVERSION;
+
+    LoadStringW( IR50_32_hModule, IDS_NAME, icinfo->szName, ARRAY_SIZE(icinfo->szName) );
+    LoadStringW( IR50_32_hModule, IDS_DESCRIPTION, icinfo->szDescription, ARRAY_SIZE(icinfo->szDescription) );
+    /* msvfw32 will fill icinfo->szDriver for us */
+
+    return sizeof(ICINFO);
 }

/***********************************************************************

[PATCH v3 3/6] ir50_32: Implement IV50_DecompressQuery.

[Shaun Ren]

From: Shaun Ren

---
 dlls/ir50_32/ir50.c | 47 +++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 45 insertions(+), 2 deletions(-)

diff --git a/dlls/ir50_32/ir50.c b/dlls/ir50_32/ir50.c
index 0e1c9b4d2e4..92e4c8a49be 100644
--- a/dlls/ir50_32/ir50.c
+++ b/dlls/ir50_32/ir50.c
@@ -47,8 +47,51 @@ IV50_Open( const ICINFO *icinfo )
 static LRESULT
 IV50_DecompressQuery( LPBITMAPINFO in, LPBITMAPINFO out )
 {
-    FIXME("ICM_DECOMPRESS_QUERY %p %p\n", in, out);
-    return ICERR_UNSUPPORTED;
+    TRACE("ICM_DECOMPRESS_QUERY %p %p\n", in, out);
+
+    TRACE("in->planes  = %d\n", in->bmiHeader.biPlanes);
+    TRACE("in->bpp     = %d\n", in->bmiHeader.biBitCount);
+    TRACE("in->height  = %ld\n", in->bmiHeader.biHeight);
+    TRACE("in->width   = %ld\n", in->bmiHeader.biWidth);
+    TRACE("in->compr   = %#lx\n", in->bmiHeader.biCompression);
+
+    if ( in->bmiHeader.biCompression != IV50_MAGIC )
+    {
+        TRACE("can't do %#lx compression\n", in->bmiHeader.biCompression);
+        return ICERR_BADFORMAT;
+    }
+
+    /* output must be same dimensions as input */
+    if ( out )
+    {
+        TRACE("out->planes = %d\n", out->bmiHeader.biPlanes);
+        TRACE("out->bpp    = %d\n", out->bmiHeader.biBitCount);
+        TRACE("out->height = %ld\n", out->bmiHeader.biHeight);
+        TRACE("out->width  = %ld\n", out->bmiHeader.biWidth);
+        TRACE("out->compr  = %#lx\n", out->bmiHeader.biCompression);
+
+        if ( out->bmiHeader.biCompression != BI_RGB )
+        {
+            TRACE("incompatible compression requested\n");
+            return ICERR_BADFORMAT;
+        }
+
+        if ( out->bmiHeader.biBitCount != 32 && out->bmiHeader.biBitCount != 16 )
+        {
+            TRACE("incompatible depth requested\n");
+            return ICERR_BADFORMAT;
+        }
+
+        if ( in->bmiHeader.biPlanes != out->bmiHeader.biPlanes ||
+             in->bmiHeader.biHeight != abs(out->bmiHeader.biHeight) ||
+             in->bmiHeader.biWidth  != out->bmiHeader.biWidth )
+        {
+            TRACE("incompatible output dimensions requested\n");
+            return ICERR_BADFORMAT;
+        }
+    }
+
+    return ICERR_OK;
 }

static LRESULT

[PATCH v3 4/6] ir50_32: Implement IV50_DecompressGetFormat.

[Shaun Ren]

From: Shaun Ren

---
 dlls/ir50_32/ir50.c | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/dlls/ir50_32/ir50.c b/dlls/ir50_32/ir50.c
index 92e4c8a49be..7e494d50761 100644
--- a/dlls/ir50_32/ir50.c
+++ b/dlls/ir50_32/ir50.c
@@ -97,8 +97,28 @@ IV50_DecompressQuery( LPBITMAPINFO in, LPBITMAPINFO out )
 static LRESULT
 IV50_DecompressGetFormat( LPBITMAPINFO in, LPBITMAPINFO out )
 {
-    FIXME("ICM_DECOMPRESS_GETFORMAT %p %p\n", in, out);
-    return ICERR_UNSUPPORTED;
+    DWORD size;
+
+    TRACE("ICM_DECOMPRESS_GETFORMAT %p %p\n", in, out);
+
+    if ( !in )
+        return ICERR_BADPARAM;
+
+    if ( in->bmiHeader.biCompression != IV50_MAGIC )
+        return ICERR_BADFORMAT;
+
+    size = in->bmiHeader.biSize;
+    if ( out )
+    {
+        memcpy( out, in, size );
+        out->bmiHeader.biHeight = abs(in->bmiHeader.biHeight);
+        out->bmiHeader.biCompression = BI_RGB;
+        out->bmiHeader.biBitCount = 32;
+        out->bmiHeader.biSizeImage = out->bmiHeader.biWidth * out->bmiHeader.biHeight * 4;
+        return ICERR_OK;
+    }
+
+    return size;
 }

static LRESULT IV50_DecompressBegin( IMFTransform *decoder, LPBITMAPINFO in, LPBITMAPINFO out )

[PATCH v3 5/6] winegstreamer: Add video_decoder stub.

[Shaun Ren]

From: Shaun Ren

---
 MAINTAINERS                           |   1 +
 dlls/winegstreamer/Makefile.in        |   1 +
 dlls/winegstreamer/video_decoder.c    | 278 ++++++++++++++++++++++++++
 dlls/winegstreamer/winegstreamer.spec |   1 +
 4 files changed, 281 insertions(+)
 create mode 100644 dlls/winegstreamer/video_decoder.c

diff --git a/MAINTAINERS b/MAINTAINERS
index 276471287da..8c30f8c6d1d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -212,6 +212,7 @@ F:	dlls/winegstreamer/aac_decoder.c
 F:	dlls/winegstreamer/color_convert.c
 F:	dlls/winegstreamer/h264_decoder.c
 F:	dlls/winegstreamer/resampler.c
+F:	dlls/winegstreamer/video_decoder.c
 F:	dlls/winegstreamer/video_processor.c
 F:	dlls/winegstreamer/wg_sample.c
 F:	dlls/winegstreamer/wg_transform.c
diff --git a/dlls/winegstreamer/Makefile.in b/dlls/winegstreamer/Makefile.in
index 064a8b68343..82b1c148d6b 100644
--- a/dlls/winegstreamer/Makefile.in
+++ b/dlls/winegstreamer/Makefile.in
@@ -16,6 +16,7 @@ C_SRCS = \
    quartz_parser.c \
    quartz_transform.c \
    resampler.c \
+	video_decoder.c \
    video_processor.c \
    wg_allocator.c \
    wg_format.c \
diff --git a/dlls/winegstreamer/video_decoder.c b/dlls/winegstreamer/video_decoder.c
new file mode 100644
index 00000000000..c660be9b212
--- /dev/null
+++ b/dlls/winegstreamer/video_decoder.c
@@ -0,0 +1,278 @@
+/* Generic Video Decoder Transform
+ *
+ * Copyright 2022 Rémi Bernon for CodeWeavers
+ * Copyright 2023 Shaun Ren for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "gst_private.h"
+
+#include "mfapi.h"
+#include "mferror.h"
+#include "mfobjects.h"
+#include "mftransform.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
+
+struct video_decoder
+{
+    IMFTransform IMFTransform_iface;
+    LONG refcount;
+};
+
+static struct video_decoder *impl_from_IMFTransform(IMFTransform *iface)
+{
+    return CONTAINING_RECORD(iface, struct video_decoder, IMFTransform_iface);
+}
+
+static HRESULT WINAPI transform_QueryInterface(IMFTransform *iface, REFIID iid, void **out)
+{
+    struct video_decoder *decoder = impl_from_IMFTransform(iface);
+
+    TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
+
+    if (IsEqualGUID(iid, &IID_IUnknown) ||
+            IsEqualGUID(iid, &IID_IMFTransform))
+        *out = &decoder->IMFTransform_iface;
+    else
+    {
+        *out = NULL;
+        WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
+        return E_NOINTERFACE;
+    }
+
+    IUnknown_AddRef((IUnknown *)*out);
+    return S_OK;
+}
+
+static ULONG WINAPI transform_AddRef(IMFTransform *iface)
+{
+    struct video_decoder *decoder = impl_from_IMFTransform(iface);
+    ULONG refcount = InterlockedIncrement(&decoder->refcount);
+
+    TRACE("iface %p increasing refcount to %lu.\n", decoder, refcount);
+
+    return refcount;
+}
+
+static ULONG WINAPI transform_Release(IMFTransform *iface)
+{
+    struct video_decoder *decoder = impl_from_IMFTransform(iface);
+    ULONG refcount = InterlockedDecrement(&decoder->refcount);
+
+    TRACE("iface %p decreasing refcount to %lu.\n", decoder, refcount);
+
+    if (!refcount)
+    {
+        free(decoder);
+    }
+
+    return refcount;
+}
+
+static HRESULT WINAPI transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum,
+        DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum)
+{
+    FIXME("iface %p, input_minimum %p, input_maximum %p, output_minimum %p, output_maximum %p.\n",
+            iface, input_minimum, input_maximum, output_minimum, output_maximum);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
+{
+    TRACE("iface %p, inputs %p, outputs %p.\n", iface, inputs, outputs);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
+        DWORD output_size, DWORD *outputs)
+{
+    FIXME("iface %p, input_size %lu, inputs %p, output_size %lu, outputs %p.\n", iface,
+          input_size, inputs, output_size, outputs);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
+{
+    FIXME("iface %p, id %#lx, info %p.\n", iface, id, info);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
+{
+    FIXME("iface %p, id %#lx, info %p.\n", iface, id, info);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
+{
+    FIXME("iface %p, attributes %p semi-stub!\n", iface, attributes);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id, IMFAttributes **attributes)
+{
+    FIXME("iface %p, id %#lx, attributes %p.\n", iface, id, attributes);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id, IMFAttributes **attributes)
+{
+    FIXME("iface %p, id %#lx, attributes %p stub!\n", iface, id, attributes);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_DeleteInputStream(IMFTransform *iface, DWORD id)
+{
+    FIXME("iface %p, id %#lx.\n", iface, id);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_AddInputStreams(IMFTransform *iface, DWORD streams, DWORD *ids)
+{
+    FIXME("iface %p, streams %lu, ids %p.\n", iface, streams, ids);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
+        IMFMediaType **type)
+{
+    FIXME("iface %p, id %#lx, index %#lx, type %p.\n", iface, id, index, type);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetOutputAvailableType(IMFTransform *iface, DWORD id,
+        DWORD index, IMFMediaType **type)
+{
+    FIXME("iface %p, id %#lx, index %#lx, type %p.\n", iface, id, index, type);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
+{
+    FIXME("iface %p, id %#lx, type %p, flags %#lx.\n", iface, id, type, flags);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
+{
+    FIXME("iface %p, id %#lx, type %p, flags %#lx.\n", iface, id, type, flags);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
+{
+    FIXME("iface %p, id %#lx, type %p stub!\n", iface, id, type);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
+{
+    FIXME("iface %p, id %#lx, type %p stub!\n", iface, id, type);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
+{
+    FIXME("iface %p, id %#lx, flags %p stub!\n", iface, id, flags);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_GetOutputStatus(IMFTransform *iface, DWORD *flags)
+{
+    FIXME("iface %p, flags %p stub!\n", iface, flags);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
+{
+    TRACE("iface %p, lower %I64d, upper %I64d.\n", iface, lower, upper);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
+{
+    FIXME("iface %p, id %#lx, event %p stub!\n", iface, id, event);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
+{
+    FIXME("iface %p, message %#x, param %Ix stub!\n", iface, message, param);
+    return S_OK;
+}
+
+static HRESULT WINAPI transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
+{
+    FIXME("iface %p, id %#lx, sample %p, flags %#lx.\n", iface, id, sample, flags);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
+        MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status)
+{
+    FIXME("iface %p, flags %#lx, count %lu, samples %p, status %p.\n", iface, flags, count, samples, status);
+    return E_NOTIMPL;
+}
+
+static const IMFTransformVtbl transform_vtbl =
+{
+    transform_QueryInterface,
+    transform_AddRef,
+    transform_Release,
+    transform_GetStreamLimits,
+    transform_GetStreamCount,
+    transform_GetStreamIDs,
+    transform_GetInputStreamInfo,
+    transform_GetOutputStreamInfo,
+    transform_GetAttributes,
+    transform_GetInputStreamAttributes,
+    transform_GetOutputStreamAttributes,
+    transform_DeleteInputStream,
+    transform_AddInputStreams,
+    transform_GetInputAvailableType,
+    transform_GetOutputAvailableType,
+    transform_SetInputType,
+    transform_SetOutputType,
+    transform_GetInputCurrentType,
+    transform_GetOutputCurrentType,
+    transform_GetInputStatus,
+    transform_GetOutputStatus,
+    transform_SetOutputBounds,
+    transform_ProcessEvent,
+    transform_ProcessMessage,
+    transform_ProcessInput,
+    transform_ProcessOutput,
+};
+
+HRESULT WINAPI winegstreamer_create_video_decoder(IMFTransform **out)
+{
+    struct video_decoder *decoder;
+
+    TRACE("out %p.\n", out);
+
+    if (!(decoder = calloc(1, sizeof(*decoder))))
+        return E_OUTOFMEMORY;
+
+    decoder->IMFTransform_iface.lpVtbl = &transform_vtbl;
+    decoder->refcount = 1;
+
+    *out = &decoder->IMFTransform_iface;
+    TRACE("created decoder %p.\n", *out);
+    return S_OK;
+}
diff --git a/dlls/winegstreamer/winegstreamer.spec b/dlls/winegstreamer/winegstreamer.spec
index 9804e324044..095f75a0865 100644
--- a/dlls/winegstreamer/winegstreamer.spec
+++ b/dlls/winegstreamer/winegstreamer.spec
@@ -3,3 +3,4 @@
 @ stdcall -private DllRegisterServer()
 @ stdcall -private DllUnregisterServer()
 @ stdcall winegstreamer_create_wm_sync_reader(ptr ptr)
+@ stdcall winegstreamer_create_video_decoder(ptr)

[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 */