From d29b12f90ca101e3bece49a6a67ea6da4a168111 Mon Sep 17 00:00:00 2001
From: Sergey Silkin <ssilkin@webrtc.org>
Date: Thu, 15 Dec 2022 14:56:02 +0100
Subject: [PATCH] Free memory allocated by GetStreamCaps

Bug: webrtc:14343
Change-Id: I5ac7fee900d27b07bd908f778ffffd0b7d982ca9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/288260
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38945}
---
 modules/video_capture/windows/video_capture_ds.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/video_capture/windows/video_capture_ds.cc b/modules/video_capture/windows/video_capture_ds.cc
index 781fbe9f0a..74b31d98be 100644
--- a/modules/video_capture/windows/video_capture_ds.cc
+++ b/modules/video_capture/windows/video_capture_ds.cc
@@ -235,8 +235,13 @@ int32_t VideoCaptureDS::SetCameraOutput(
 
     // Check if this is a DV camera and we need to add MS DV Filter
     if (pmt->subtype == MEDIASUBTYPE_dvsl ||
-        pmt->subtype == MEDIASUBTYPE_dvsd || pmt->subtype == MEDIASUBTYPE_dvhd)
+        pmt->subtype == MEDIASUBTYPE_dvsd ||
+        pmt->subtype == MEDIASUBTYPE_dvhd) {
       isDVCamera = true;  // This is a DV camera. Use MS DV filter
+    }
+
+    FreeMediaType(pmt);
+    pmt = NULL;
   }
   RELEASE_AND_CLEAR(streamConfig);