From 93b6cf7adb413770d9d43910d9e98da7deccbcdf Mon Sep 17 00:00:00 2001
From: Seungha Yang <seungha@centricular.com>
Date: Thu, 10 Nov 2022 06:03:45 +0900
Subject: [PATCH] mfvideosrc: Return S_OK from ISampleGrabberCB callback

The Microsoft's ISampleGrabber implementation seems to be ignoring
the HRESULT return value from the callback though,
S_OK is the right HRESULT code.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3379>
---
 .../gst-plugins-bad/sys/mediafoundation/gstmfcapturedshow.cpp   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfcapturedshow.cpp b/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfcapturedshow.cpp
index 9bb8f97539..00144bfbf0 100644
--- a/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfcapturedshow.cpp
+++ b/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfcapturedshow.cpp
@@ -168,7 +168,7 @@ public:
     if (callback_)
       callback_ (SampleTime, pBuffer, BufferLen, user_data_);
 
-    return E_NOTIMPL;
+    return S_OK;
   }
 
 private: