Rémi Bernon : winegstreamer: Keep input / output stream info in struct video_processor.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7878903855390558a8ce27377efb295777d455d8
URL:    https://gitlab.winehq.org/wine/wine/-/commit/7878903855390558a8ce27377efb295...

Author: Rémi Bernon 
Date:   Mon Sep 26 11:43:57 2022 +0200

winegstreamer: Keep input / output stream info in struct video_processor.

And calculate the sizes when media type is successfully changed.

---

dlls/winegstreamer/video_processor.c | 47 ++++++++++++------------------------
 1 file changed, 15 insertions(+), 32 deletions(-)

diff --git a/dlls/winegstreamer/video_processor.c b/dlls/winegstreamer/video_processor.c
index a67ed8d6efd..a0f1c52f356 100644
--- a/dlls/winegstreamer/video_processor.c
+++ b/dlls/winegstreamer/video_processor.c
@@ -73,11 +73,14 @@ struct video_processor
     IMFTransform IMFTransform_iface;
     LONG refcount;

-    IMFMediaType *input_type;
-    IMFMediaType *output_type;
     IMFAttributes *attributes;
     IMFAttributes *output_attributes;

+    IMFMediaType *input_type;
+    MFT_INPUT_STREAM_INFO input_info;
+    IMFMediaType *output_type;
+    MFT_OUTPUT_STREAM_INFO output_info;
+
     struct wg_transform *wg_transform;
     struct wg_sample_queue *wg_sample_queue;
 };
@@ -192,54 +195,26 @@ static HRESULT WINAPI video_processor_GetStreamIDs(IMFTransform *iface, DWORD in
 static HRESULT WINAPI video_processor_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
 {
     struct video_processor *impl = impl_from_IMFTransform(iface);
-    UINT32 sample_size;
-    UINT64 framesize;
-    GUID subtype;
-    HRESULT hr;

TRACE("iface %p, id %#lx, info %p.\n", iface, id, info);

if (id)
         return MF_E_INVALIDSTREAMNUMBER;

-    if (impl->input_type && SUCCEEDED(hr = IMFMediaType_GetGUID(impl->input_type, &MF_MT_SUBTYPE, &subtype))
-            && SUCCEEDED(hr = IMFMediaType_GetUINT64(impl->input_type, &MF_MT_FRAME_SIZE, &framesize)))
-        MFCalculateImageSize(&subtype, framesize >> 32, (UINT32)framesize, &sample_size);
-    else
-        sample_size = 0;
-
-    info->dwFlags = 0;
-    info->cbSize = sample_size;
-    info->cbAlignment = 0;
-    info->hnsMaxLatency = 0;
-    info->cbMaxLookahead = 0;
-
+    *info = impl->input_info;
     return S_OK;
 }

static HRESULT WINAPI video_processor_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
 {
     struct video_processor *impl = impl_from_IMFTransform(iface);
-    UINT32 sample_size;
-    UINT64 framesize;
-    GUID subtype;
-    HRESULT hr;

TRACE("iface %p, id %#lx, info %p.\n", iface, id, info);

if (id)
         return MF_E_INVALIDSTREAMNUMBER;

-    if (impl->output_type && SUCCEEDED(hr = IMFMediaType_GetGUID(impl->output_type, &MF_MT_SUBTYPE, &subtype))
-            && SUCCEEDED(hr = IMFMediaType_GetUINT64(impl->output_type, &MF_MT_FRAME_SIZE, &framesize)))
-        MFCalculateImageSize(&subtype, framesize >> 32, (UINT32)framesize, &sample_size);
-    else
-        sample_size = 0;
-
-    info->dwFlags = 0;
-    info->cbSize = sample_size;
-    info->cbAlignment = 0;
-
+    *info = impl->output_info;
     return S_OK;
 }

@@ -397,6 +372,10 @@ static HRESULT WINAPI video_processor_SetInputType(IMFTransform *iface, DWORD id
         impl->input_type = NULL;
     }

+    if (FAILED(hr) || FAILED(MFCalculateImageSize(&subtype, frame_size >> 32, (UINT32)frame_size,
+            (UINT32 *)&impl->input_info.cbSize)))
+        impl->input_info.cbSize = 0;
+
     return hr;
 }

@@ -436,6 +415,10 @@ static HRESULT WINAPI video_processor_SetOutputType(IMFTransform *iface, DWORD i
         impl->output_type = NULL;
     }

+    if (FAILED(hr) || FAILED(MFCalculateImageSize(&subtype, frame_size >> 32, (UINT32)frame_size,
+            (UINT32 *)&impl->output_info.cbSize)))
+        impl->output_info.cbSize = 0;
+
     return hr;
 }