mfplay: Implement creating media items from URLs.

include/mfplay.idl

@@ -54,6 +54,16 @@ typedef enum MFP_EVENT_TYPE
     MFP_EVENT_TYPE_ACQUIRE_USER_CREDENTIAL,
 } MFP_EVENT_TYPE;
 
+typedef UINT32 MFP_MEDIAITEM_CHARACTERISTICS;
+
+typedef [v1_enum] enum _MFP_MEDIAITEM_CHARACTERISTICS
+{
+    MFP_MEDIAITEM_IS_LIVE       = 0x00000001,
+    MFP_MEDIAITEM_CAN_SEEK      = 0x00000002,
+    MFP_MEDIAITEM_CAN_PAUSE     = 0x00000004,
+    MFP_MEDIAITEM_HAS_SLOW_SEEK = 0x00000008,
+} _MFP_MEDIAITEM_CHARACTERISTICS;
+
 interface IMFPMediaPlayer;
 interface IMFPMediaItem;
 
@@ -198,5 +208,85 @@ interface IMFPMediaPlayer : IUnknown
     HRESULT Shutdown();
 }
 
+[
+    object,
+    uuid(90eb3e6b-ecbf-45cc-b1da-c6fe3ea70d57),
+    local,
+]
+interface IMFPMediaItem : IUnknown
+{
+    HRESULT GetMediaPlayer(
+        [out] IMFPMediaPlayer **player);
+
+    HRESULT GetURL(
+        [out] LPWSTR *url);
+
+    HRESULT GetObject(
+        [out] IUnknown **obj);
+
+    HRESULT GetUserData(
+        [out] DWORD_PTR *user_data);
+
+    HRESULT SetUserData(
+        [in] DWORD_PTR user_data);
+
+    HRESULT GetStartStopPosition(
+        [out] GUID *start_format,
+        [out] PROPVARIANT *start_position,
+        [out] GUID *stop_format,
+        [out] PROPVARIANT *stop_position);
+
+    HRESULT SetStartStopPosition(
+        [in] const GUID *start_format,
+        [in] const PROPVARIANT *start_position,
+        [in] const GUID *stop_format,
+        [in] const PROPVARIANT *stop_position);
+
+    HRESULT HasVideo(
+        [out] BOOL *has_video,
+        [out] BOOL *selected);
+
+    HRESULT HasAudio(
+        [out] BOOL *has_audio,
+        [out] BOOL *selected);
+
+    HRESULT IsProtected(
+        [out] BOOL *protected);
+
+    HRESULT GetDuration(
+        [in] REFGUID format,
+        [out] PROPVARIANT *value);
+
+    HRESULT GetNumberOfStreams(
+        [out] DWORD *count);
+
+    HRESULT GetStreamSelection(
+        [in] DWORD index,
+        [out] BOOL *enabled);
+
+    HRESULT SetStreamSelection(
+        [in] DWORD index,
+        [in] BOOL enabled);
+
+    HRESULT GetStreamAttribute(
+        [in] DWORD index,
+        [in] REFGUID key,
+        [out] PROPVARIANT *value);
+
+    HRESULT GetPresentationAttribute(
+        [in] REFGUID key,
+        [out] PROPVARIANT *value);
+
+    HRESULT GetCharacteristics(
+        [out] MFP_MEDIAITEM_CHARACTERISTICS *flags);
+
+    HRESULT SetStreamSink(
+        [in] DWORD index,
+        [in] IUnknown *sink);
+
+    HRESULT GetMetadata(
+        [out] IPropertyStore **metadata);
+}
+
 cpp_quote("HRESULT WINAPI MFPCreateMediaPlayer(const WCHAR *url, BOOL start_playback, MFP_CREATION_OPTIONS options, ")
 cpp_quote("        IMFPMediaPlayerCallback *callback, HWND hwnd, IMFPMediaPlayer **player);")