b3d300bc26
For artificial input (in unit tests), all six bytes of constraint_indicator_flags in hevc_caps_get_mime_codec() can be zero. Add a guard against an out-of-bounds error that occurred in that case. Change variables to signed int so comparison with -1 works. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1677>