[PATCH v2 0/1] MR9570: winegstreamer: Only change DMO's output type if SetOutputType is successful.

[Yuxuan Shui (＠yshui)]

Also, make sure if SetOutputType with DMO_SET_TYPEF_TEST_ONLY succeeds then it's guaranteed to
succeed without it too.

--
  v2: winegstreamer: Only change DMO's output type if SetOutputType is successful.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9570

[PATCH v2 1/1] winegstreamer: Only change DMO's output type if SetOutputType is successful.

[Yuxuan Shui]

From: Yuxuan Shui <yshui(a)codeweavers.com>

Also, make sure if SetOutputType with DMO_SET_TYPEF_TEST_ONLY succeeds then it's guaranteed to
succeed without it too.
---
 dlls/winegstreamer/video_decoder.c | 18 ++++++++++--------
 dlls/winegstreamer/wma_decoder.c   | 19 +++++++++++--------
 2 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/dlls/winegstreamer/video_decoder.c b/dlls/winegstreamer/video_decoder.c
index be540876aa0..f2bef5ee959 100644
--- a/dlls/winegstreamer/video_decoder.c
+++ b/dlls/winegstreamer/video_decoder.c
@@ -1269,6 +1269,7 @@ static HRESULT WINAPI media_object_SetOutputType(IMediaObject *iface, DWORD inde
         const DMO_MEDIA_TYPE *type, DWORD flags)
 {
     struct video_decoder *decoder = impl_from_IMediaObject(iface);
+    wg_transform_t new_transform = 0;
     IMFMediaType *media_type;
     unsigned int i;
     HRESULT hr;
@@ -1311,21 +1312,22 @@ static HRESULT WINAPI media_object_SetOutputType(IMediaObject *iface, DWORD inde
         return DMO_E_TYPE_NOT_ACCEPTED;
     IMFMediaType_Release(media_type);
 
+    if (FAILED(hr = wg_transform_create_quartz(&decoder->dmo_input_type, type,
+            &decoder->wg_transform_attrs, &new_transform)))
+        return DMO_E_TYPE_NOT_ACCEPTED;
+
     if (flags & DMO_SET_TYPEF_TEST_ONLY)
+    {
+        wg_transform_destroy(new_transform);
         return S_OK;
+    }
 
     FreeMediaType(&decoder->dmo_output_type);
     CopyMediaType(&decoder->dmo_output_type, type);
 
     /* Set up wg_transform. */
-    if (decoder->wg_transform)
-    {
-        wg_transform_destroy(decoder->wg_transform);
-        decoder->wg_transform = 0;
-    }
-    if (FAILED(hr = wg_transform_create_quartz(&decoder->dmo_input_type, type,
-            &decoder->wg_transform_attrs, &decoder->wg_transform)))
-        return hr;
+    if (decoder->wg_transform) wg_transform_destroy(decoder->wg_transform);
+    decoder->wg_transform = new_transform;
 
     return S_OK;
 }
diff --git a/dlls/winegstreamer/wma_decoder.c b/dlls/winegstreamer/wma_decoder.c
index ddb77724db5..951a50f7164 100644
--- a/dlls/winegstreamer/wma_decoder.c
+++ b/dlls/winegstreamer/wma_decoder.c
@@ -759,6 +759,7 @@ static HRESULT WINAPI media_object_SetOutputType(IMediaObject *iface, DWORD inde
 {
     struct wma_decoder *decoder = impl_from_IMediaObject(iface);
     struct wg_transform_attrs attrs = {0};
+    wg_transform_t new_transform = 0;
     unsigned int i;
     HRESULT hr;
 
@@ -796,22 +797,24 @@ static HRESULT WINAPI media_object_SetOutputType(IMediaObject *iface, DWORD inde
 
     if (IsEqualGUID(&decoder->input_type.majortype, &GUID_NULL))
         return DMO_E_TYPE_NOT_SET;
+
+    if (FAILED(hr = wg_transform_create_quartz(&decoder->input_type, &decoder->output_type,
+            &attrs, &new_transform)))
+        return hr;
+
     if (flags & DMO_SET_TYPEF_TEST_ONLY)
+    {
+        wg_transform_destroy(new_transform);
         return S_OK;
+    }
 
     MoFreeMediaType(&decoder->output_type);
     memset(&decoder->output_type, 0, sizeof(decoder->output_type));
     MoCopyMediaType(&decoder->output_type, type);
 
     /* Set up wg_transform. */
-    if (decoder->wg_transform)
-    {
-        wg_transform_destroy(decoder->wg_transform);
-        decoder->wg_transform = 0;
-    }
-    if (FAILED(hr = wg_transform_create_quartz(&decoder->input_type, &decoder->output_type,
-            &attrs, &decoder->wg_transform)))
-        return hr;
+    if (decoder->wg_transform) wg_transform_destroy(decoder->wg_transform);
+    decoder->wg_transform = new_transform;
 
     return S_OK;
 }
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/9570

[Yuxuan Shui (＠yshui)]

update: apply the same change to wma decoder as well.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9570#note_123478

[PATCH v2 0/1] MR9570: winegstreamer: Only change DMO's output type if SetOutputType is successful. - approved

[Elizabeth Figura (＠zfigura)]

This merge request was approved by Elizabeth Figura.
-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9570

[PATCH v2 0/1] MR9570: winegstreamer: Only change DMO's output type if SetOutputType is successful. - approved

[Rémi Bernon]

This merge request was approved by Rémi Bernon.
-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9570