[PATCH 6/7] winegstreamer: Implement IWMHeaderInfo::GetAttributeByName(L"Seekable").

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 dlls/winegstreamer/wm_reader.c | 21 +++++++++++++++++++++
 dlls/wmvcore/tests/wmvcore.c   | 22 ++++++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/dlls/winegstreamer/wm_reader.c b/dlls/winegstreamer/wm_reader.c
index 80393d4e7a1..bd7fcd06bd3 100644
--- a/dlls/winegstreamer/wm_reader.c
+++ b/dlls/winegstreamer/wm_reader.c
@@ -910,6 +910,27 @@ static HRESULT WINAPI header_info_GetAttributeByName(IWMHeaderInfo3 *iface, WORD
         memcpy(value, &duration, sizeof(QWORD));
         return S_OK;
     }
+    else if (!wcscmp(name, L"Seekable"))
+    {
+        if (*stream_number)
+        {
+            WARN("Requesting duration for stream %u, returning ASF_E_NOTFOUND.\n", *stream_number);
+            return ASF_E_NOTFOUND;
+        }
+
+        *size = sizeof(BOOL);
+        if (!value)
+        {
+            *type = WMT_TYPE_BOOL;
+            return S_OK;
+        }
+        if (req_size < *size)
+            return ASF_E_BUFFERTOOSMALL;
+
+        *type = WMT_TYPE_BOOL;
+        *(BOOL *)value = TRUE;
+        return S_OK;
+    }
     else
     {
         FIXME("Unknown attribute %s.\n", debugstr_w(name));
diff --git a/dlls/wmvcore/tests/wmvcore.c b/dlls/wmvcore/tests/wmvcore.c
index 6d510553fef..92208c0b8a3 100644
--- a/dlls/wmvcore/tests/wmvcore.c
+++ b/dlls/wmvcore/tests/wmvcore.c
@@ -468,6 +468,17 @@ static void test_reader_attributes(IWMProfile *profile)
         ok(ret_stream_number == stream_number, "Expected stream number %u, got %u.\n",
                 stream_number, ret_stream_number);

+        size = sizeof(DWORD);
+        type = 0xdeadbeef;
+        dword = 0xdeadbeef;
+        hr = IWMHeaderInfo_GetAttributeByName(header_info, &ret_stream_number,
+                L"Seekable", &type, (BYTE *)&dword, &size);
+        ok(hr == ASF_E_NOTFOUND, "Got hr %#x.\n", hr);
+        ok(type == 0xdeadbeef, "Got type %#x.\n", type);
+        ok(size == sizeof(DWORD), "Got size %u.\n", size);
+        ok(ret_stream_number == stream_number, "Expected stream number %u, got %u.\n",
+                stream_number, ret_stream_number);
+
         IWMStreamConfig_Release(config);
     }

@@ -546,6 +557,17 @@ static void test_reader_attributes(IWMProfile *profile)
     ok(size == sizeof(QWORD), "Got size %u.\n", size);
     ok(stream_number == 0, "Got stream number %u.\n", stream_number);

+    size = sizeof(DWORD);
+    type = 0xdeadbeef;
+    dword = 0xdeadbeef;
+    hr = IWMHeaderInfo_GetAttributeByName(header_info, &stream_number,
+            L"Seekable", &type, (BYTE *)&dword, &size);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(type == WMT_TYPE_BOOL, "Got type %#x.\n", type);
+    ok(size == sizeof(DWORD), "Got size %u.\n", size);
+    ok(dword == TRUE, "Got duration %I64u.\n", duration);
+    ok(stream_number == 0, "Got stream number %u.\n", stream_number);
+
     IWMHeaderInfo_Release(header_info);
 }