[PATCH v4 3/6] winegstreamer: Implement a little more of IAMStreamSelect in CLSID_MPEG1Splitter.

[Alfred Agrell]

From: Alfred Agrell

---
 dlls/winegstreamer/quartz_parser.c | 50 +++++++++++++++++++++++++++---
 1 file changed, 45 insertions(+), 5 deletions(-)

diff --git a/dlls/winegstreamer/quartz_parser.c b/dlls/winegstreamer/quartz_parser.c
index 32521be893f..440c9493bca 100644
--- a/dlls/winegstreamer/quartz_parser.c
+++ b/dlls/winegstreamer/quartz_parser.c
@@ -1579,17 +1579,57 @@ static ULONG WINAPI stream_select_Release(IAMStreamSelect *iface)

static HRESULT WINAPI stream_select_Count(IAMStreamSelect *iface, DWORD *count)
 {
-    FIXME("iface %p, count %p, stub!\n", iface, count);
-    return E_NOTIMPL;
+    struct parser *filter = impl_from_IAMStreamSelect(iface);
+    TRACE("filter %p, count %p\n", filter, count);
+    if (filter->sink.pin.peer)
+        *count = wg_parser_get_stream_count(filter->wg_parser);
+    else
+        *count = 0;
+    return S_OK;
 }

static HRESULT WINAPI stream_select_Info(IAMStreamSelect *iface, LONG index,
         AM_MEDIA_TYPE **mt, DWORD *flags, LCID *lcid, DWORD *group, WCHAR **name,
         IUnknown **object, IUnknown **unknown)
 {
-    FIXME("iface %p, index %ld, mt %p, flags %p, lcid %p, group %p, name %p, object %p, unknown %p, stub!\n",
-            iface, index, mt, flags, lcid, group, name, object, unknown);
-    return E_NOTIMPL;
+    struct parser *filter = impl_from_IAMStreamSelect(iface);
+    wg_parser_stream_t stream = wg_parser_get_stream(filter->wg_parser, index);
+
+    FIXME("filter %p, index %ld, mt %p, flags %p, lcid %p, group %p, name %p, object %p, unknown %p, semi-stub!\n",
+            filter, index, mt, flags, lcid, group, name, object, unknown);
+
+    if (!filter->sink.pin.peer)
+        return VFW_E_NOT_CONNECTED;
+    if (index < 0 || index >= wg_parser_get_stream_count(filter->wg_parser))
+        return S_FALSE;
+
+    if (mt)
+    {
+        struct wg_format fmt;
+        wg_parser_stream_get_preferred_format(stream, &fmt);
+        if (!(*mt = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE))))
+            return E_OUTOFMEMORY;
+        if (!amt_from_wg_format(*mt, &fmt, FALSE))
+        {
+            CoTaskMemFree(*mt);
+            return E_OUTOFMEMORY;
+        }
+    }
+
+    if (flags) /* todo */
+        *flags = 0;
+    if (lcid) /* todo */
+        *lcid = 0;
+    if (group) /* todo */
+        *group = 0;
+    if (name) /* todo */
+        *name = NULL;
+    if (object) /* todo */
+        *object = NULL;
+    if (unknown)
+        *unknown = NULL;
+
+    return S_OK;
 }

static HRESULT WINAPI stream_select_Enable(IAMStreamSelect *iface, LONG index, DWORD flags)