videoio(dshow) fix incompatible media type left set on video device

4 years ago · 636db09d73
parent c34445a496
commit 636db09d73
1 changed files with 2 additions and 1 deletions
--- a/modules/videoio/src/cap_dshow.cpp
+++ b/modules/videoio/src/cap_dshow.cpp
@ -2609,7 +2609,8 @@ static bool setSizeAndSubtype(videoDevice * VD, int attemptWidth, int attemptHei
        return true;
    }else{
        VD->streamConf->SetFormat(tmpType);
-        if( tmpType != NULL )MyDeleteMediaType(tmpType);
+        if( VD->pAmMediaType != NULL)MyDeleteMediaType(VD->pAmMediaType);
+        VD->pAmMediaType = tmpType;
    }

    return false;