[PATCH 07/11] winegstreamer: Better implement H264 MFT GetAttributes and GetOutputStreamAttributes.

[Rémi Bernon]

From: R��mi Bernon

---
 dlls/mf/tests/mf.c                |  1 -
 dlls/winegstreamer/h264_decoder.c | 53 +++++++++++++++++++++++++------
 2 files changed, 43 insertions(+), 11 deletions(-)

diff --git a/dlls/mf/tests/mf.c b/dlls/mf/tests/mf.c
index f4577c0d397..ebbb7e3f058 100644
--- a/dlls/mf/tests/mf.c
+++ b/dlls/mf/tests/mf.c
@@ -8467,7 +8467,6 @@ static void test_h264_decoder(void)
     hr = IMFAttributes_SetUINT32(attributes, &MF_LOW_LATENCY, 1);
     ok(hr == S_OK, "SetUINT32 returned %#lx\n", hr);
     ret = IMFAttributes_Release(attributes);
-    todo_wine
     ok(ret == 1, "Release returned %ld\n", ret);

/* no output type is available before an input type is set */
diff --git a/dlls/winegstreamer/h264_decoder.c b/dlls/winegstreamer/h264_decoder.c
index 43b8f83a20c..f5b54b8bf51 100644
--- a/dlls/winegstreamer/h264_decoder.c
+++ b/dlls/winegstreamer/h264_decoder.c
@@ -47,6 +47,9 @@ struct h264_decoder
 {
     IMFTransform IMFTransform_iface;
     LONG refcount;
+
+    IMFAttributes *attributes;
+    IMFAttributes *output_attributes;
     IMFMediaType *input_type;
     IMFMediaType *output_type;

@@ -238,6 +241,10 @@ static ULONG WINAPI transform_Release(IMFTransform *iface)
             IMFMediaType_Release(decoder->input_type);
         if (decoder->output_type)
             IMFMediaType_Release(decoder->output_type);
+        if (decoder->output_attributes)
+            IMFAttributes_Release(decoder->output_attributes);
+        if (decoder->attributes)
+            IMFAttributes_Release(decoder->attributes);

wg_sample_queue_destroy(decoder->wg_sample_queue);
         free(decoder);
@@ -305,8 +312,15 @@ static HRESULT WINAPI transform_GetOutputStreamInfo(IMFTransform *iface, DWORD i

static HRESULT WINAPI transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
 {
-    FIXME("iface %p, attributes %p stub!\n", iface, attributes);
-    return MFCreateAttributes(attributes, 0);
+    struct h264_decoder *decoder = impl_from_IMFTransform(iface);
+
+    FIXME("iface %p, attributes %p semi-stub!\n", iface, attributes);
+
+    if (!attributes)
+        return E_POINTER;
+
+    IMFAttributes_AddRef((*attributes = decoder->attributes));
+    return S_OK;
 }

static HRESULT WINAPI transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id, IMFAttributes **attributes)
@@ -315,11 +329,19 @@ static HRESULT WINAPI transform_GetInputStreamAttributes(IMFTransform *iface, DW
     return E_NOTIMPL;
 }

-static HRESULT WINAPI transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id,
-        IMFAttributes **attributes)
+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;
+    struct h264_decoder *decoder = impl_from_IMFTransform(iface);
+
+    FIXME("iface %p, id %#lx, attributes %p semi-stub!\n", iface, id, attributes);
+
+    if (!attributes)
+        return E_POINTER;
+    if (id)
+        return MF_E_INVALIDSTREAMNUMBER;
+
+    IMFAttributes_AddRef((*attributes = decoder->output_attributes));
+    return S_OK;
 }

static HRESULT WINAPI transform_DeleteInputStream(IMFTransform *iface, DWORD id)
@@ -704,13 +726,24 @@ HRESULT h264_decoder_create(REFIID riid, void **ret)
     decoder->wg_format.u.video.fps_n = 30000;
     decoder->wg_format.u.video.fps_d = 1001;

+    if (FAILED(hr = MFCreateAttributes(&decoder->attributes, 16)))
+        goto failed;
+    if (FAILED(hr = IMFAttributes_SetUINT32(decoder->attributes, &MF_LOW_LATENCY, 0)))
+        goto failed;
+    if (FAILED(hr = MFCreateAttributes(&decoder->output_attributes, 0)))
+        goto failed;
     if (FAILED(hr = wg_sample_queue_create(&decoder->wg_sample_queue)))
-    {
-        free(decoder);
-        return hr;
-    }
+        goto failed;

*ret = &decoder->IMFTransform_iface;
     TRACE("Created decoder %p\n", *ret);
     return S_OK;
+
+failed:
+    if (decoder->output_attributes)
+        IMFAttributes_Release(decoder->output_attributes);
+    if (decoder->attributes)
+        IMFAttributes_Release(decoder->attributes);
+    free(decoder);
+    return hr;
 }