Fixed MSMF video capture initialization

Applied in PR3251 to 2.4 branch.
10 years ago · 7c00b17085
parent 25cf51637d
commit 7c00b17085
1 changed files with 1 additions and 1 deletions
--- a/modules/videoio/src/cap_msmf.cpp
+++ b/modules/videoio/src/cap_msmf.cpp
@ -2459,7 +2459,7 @@ int videoDevice::findType(unsigned int size, unsigned int frameRate)
    fmt = vd_CaptureFormats.find(size);
    if( fmt != vd_CaptureFormats.end() )
        FRM = fmt->second;
-    else
+    else if( !vd_CaptureFormats.empty() )
        FRM = vd_CaptureFormats.rbegin()->second;

    if( FRM.empty() )