[PATCH 1/3] winegstreamer/aac_decoder: Implement drain and flush for the AAC decoder.

[Rémi Bernon]

From: Rémi Bernon

---
 dlls/winegstreamer/aac_decoder.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/dlls/winegstreamer/aac_decoder.c b/dlls/winegstreamer/aac_decoder.c
index d8e8246e1ca..7864c066311 100644
--- a/dlls/winegstreamer/aac_decoder.c
+++ b/dlls/winegstreamer/aac_decoder.c
@@ -520,8 +520,22 @@ static HRESULT WINAPI transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFM

static HRESULT WINAPI transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
 {
-    FIXME("iface %p, message %#x, param %p stub!\n", iface, message, (void *)param);
-    return S_OK;
+    struct aac_decoder *decoder = impl_from_IMFTransform(iface);
+
+    TRACE("iface %p, message %#x, param %Ix.\n", iface, message, param);
+
+    switch (message)
+    {
+    case MFT_MESSAGE_COMMAND_DRAIN:
+        return wg_transform_drain(decoder->wg_transform);
+
+    case MFT_MESSAGE_COMMAND_FLUSH:
+        return wg_transform_flush(decoder->wg_transform);
+
+    default:
+        FIXME("Ignoring message %#x.\n", message);
+        return S_OK;
+    }
 }

static HRESULT WINAPI transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)