videoio: add non zero check

2021-12-21 14:32:19 +00:00 · 2021-12-21 14:32:19 +00:00 · 4dbba5ac98
commit 4dbba5ac98
parent 0e274fc4be
1 changed files with 1 additions and 0 deletions
--- a/modules/videoio/src/cap_gstreamer.cpp
+++ b/modules/videoio/src/cap_gstreamer.cpp
@ -527,6 +527,7 @@ bool GStreamerCapture::grabAudioFrame()
        CV_Error(Error::StsError, "GStreamer: gst_audio_info_from_caps() is failed. Can't handle unknown layout");
    }
    int bpf = GST_AUDIO_INFO_BPF(&info);
+    CV_CheckGT(bpf, 0, "");

    GstStructure* structure = gst_caps_get_structure(frame_caps, 0);  // no lifetime transfer
    if (!structure)