[PATCH v2 5/5] winegstreamer: Add IMFSeekInfo::GetNearestKeyFrames stub.

[Derek Lesho]

Signed-off-by: Derek Lesho <dlesho at codeweavers.com>
---
 dlls/winegstreamer/media_source.c | 111 ++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)

diff --git a/dlls/winegstreamer/media_source.c b/dlls/winegstreamer/media_source.c
index 7755282c01f..4664b8a0156 100644
--- a/dlls/winegstreamer/media_source.c
+++ b/dlls/winegstreamer/media_source.c
@@ -91,6 +91,8 @@ struct source_async_command
 struct media_source
 {
     IMFMediaSource IMFMediaSource_iface;
+    IMFGetService IMFGetService_iface;
+    IMFSeekInfo IMFSeekInfo_iface;
     IMFAsyncCallback async_commands_callback;
     LONG ref;
     DWORD async_commands_queue;
@@ -123,6 +125,16 @@ static inline struct media_source *impl_from_IMFMediaSource(IMFMediaSource *ifac
     return CONTAINING_RECORD(iface, struct media_source, IMFMediaSource_iface);
 }
 
+static inline struct media_source *impl_from_IMFGetService(IMFGetService *iface)
+{
+    return CONTAINING_RECORD(iface, struct media_source, IMFGetService_iface);
+}
+
+static inline struct media_source *impl_from_IMFSeekInfo(IMFSeekInfo *iface)
+{
+    return CONTAINING_RECORD(iface, struct media_source, IMFSeekInfo_iface);
+}
+
 static inline struct media_source *impl_from_async_commands_callback_IMFAsyncCallback(IMFAsyncCallback *iface)
 {
     return CONTAINING_RECORD(iface, struct media_source, async_commands_callback);
@@ -956,6 +968,10 @@ static HRESULT WINAPI media_source_QueryInterface(IMFMediaSource *iface, REFIID
     {
         *out = &source->IMFMediaSource_iface;
     }
+    else if(IsEqualIID(riid, &IID_IMFGetService))
+    {
+        *out = &source->IMFGetService_iface;
+    }
     else
     {
         FIXME("(%s, %p)\n", debugstr_guid(riid), out);
@@ -1185,6 +1201,99 @@ static const IMFMediaSourceVtbl IMFMediaSource_vtbl =
     media_source_Shutdown,
 };
 
+static HRESULT WINAPI source_get_service_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
+{
+    struct media_source *source = impl_from_IMFGetService(iface);
+    return IMFMediaSource_QueryInterface(&source->IMFMediaSource_iface, riid, obj);
+}
+
+static ULONG WINAPI source_get_service_AddRef(IMFGetService *iface)
+{
+    struct media_source *source = impl_from_IMFGetService(iface);
+    return IMFMediaSource_AddRef(&source->IMFMediaSource_iface);
+}
+
+static ULONG WINAPI source_get_service_Release(IMFGetService *iface)
+{
+    struct media_source *source = impl_from_IMFGetService(iface);
+    return IMFMediaSource_Release(&source->IMFMediaSource_iface);
+}
+
+static HRESULT WINAPI source_get_service_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
+{
+    struct media_source *source = impl_from_IMFGetService(iface);
+
+    TRACE("(%p)->(%s, %s, %p)\n", source, debugstr_guid(service), debugstr_guid(riid), obj);
+
+    if (source->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
+    *obj = NULL;
+
+    if (IsEqualIID(service, &MF_SCRUBBING_SERVICE))
+    {
+        if (IsEqualIID(riid, &IID_IMFSeekInfo))
+        {
+            *obj = &source->IMFSeekInfo_iface;
+        }
+    }
+
+    if (*obj)
+        IUnknown_AddRef((IUnknown*) *obj);
+
+    return *obj ? S_OK : E_NOINTERFACE;
+}
+
+static const IMFGetServiceVtbl IMFGetService_vtbl =
+{
+    source_get_service_QueryInterface,
+    source_get_service_AddRef,
+    source_get_service_Release,
+    source_get_service_GetService,
+};
+
+static HRESULT WINAPI source_seek_info_QueryInterface(IMFSeekInfo *iface, REFIID riid, void **obj)
+{
+    struct media_source *source = impl_from_IMFSeekInfo(iface);
+    return IMFMediaSource_QueryInterface(&source->IMFMediaSource_iface, riid, obj);
+}
+
+static ULONG WINAPI source_seek_info_AddRef(IMFSeekInfo *iface)
+{
+    struct media_source *source = impl_from_IMFSeekInfo(iface);
+    return IMFMediaSource_AddRef(&source->IMFMediaSource_iface);
+}
+
+static ULONG WINAPI source_seek_info_Release(IMFSeekInfo *iface)
+{
+    struct media_source *source = impl_from_IMFSeekInfo(iface);
+    return IMFMediaSource_Release(&source->IMFMediaSource_iface);
+}
+
+static HRESULT WINAPI source_seek_info_GetNearestKeyFrames(IMFSeekInfo *iface, const GUID *format,
+        const PROPVARIANT *position, PROPVARIANT *prev_frame, PROPVARIANT *next_frame)
+{
+    struct media_source *source = impl_from_IMFSeekInfo(iface);
+
+    FIXME("(%p)->(%s, %p, %p, %p) - semi-stub\n", source, debugstr_guid(format), position, prev_frame, next_frame);
+
+    if (source->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
+    PropVariantCopy(prev_frame, position);
+    PropVariantCopy(next_frame, position);
+
+    return S_OK;
+}
+
+static const IMFSeekInfoVtbl IMFSeekInfo_vtbl =
+{
+    source_seek_info_QueryInterface,
+    source_seek_info_AddRef,
+    source_seek_info_Release,
+    source_seek_info_GetNearestKeyFrames,
+};
+
 static void stream_added(GstElement *element, GstPad *pad, gpointer user)
 {
     struct media_source *source = user;
@@ -1253,6 +1362,8 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_
         return MF_E_BYTESTREAM_NOT_SEEKABLE;
 
     object->IMFMediaSource_iface.lpVtbl = &IMFMediaSource_vtbl;
+    object->IMFGetService_iface.lpVtbl = &IMFGetService_vtbl;
+    object->IMFSeekInfo_iface.lpVtbl = &IMFSeekInfo_vtbl;
     object->async_commands_callback.lpVtbl = &source_async_commands_callback_vtbl;
     object->ref = 1;
     object->byte_stream = bytestream;
-- 
2.28.0