videoio: don't pass zero fps to 3rd-party codecs

2017-08-07 13:45:00 +03:00 · 2017-08-07 13:45:00 +03:00 · 651a1d2869
commit 651a1d2869
parent 87c27a074d
1 changed files with 2 additions and 0 deletions
--- a/modules/videoio/src/cap.cpp
+++ b/modules/videoio/src/cap.cpp
@ -382,6 +382,8 @@ static CvVideoWriter* cvCreateVideoWriterWithPreference(const char* filename, in
    if(!fourcc || !fps)
        TRY_OPEN(result, cvCreateVideoWriter_Images(filename))

+    CV_Assert(result || fps != 0);
+
    switch(apiPreference)
    {
        default: