ccconverter: framerate conversion coverity fixes
commit a88a0457
ccconverter: check fraction multiply for overflow
It should not happen and if it does, something went very wrong earlier
CID 1463350
commit 5c908da7
ccconverter: tighten up a couple of NULL checks
CID 1463347
CID 1463346
CID 1463345
commit 71e7ac52
ccconverter: fix unintialized read of mapped output info in error case
We only need to gst_buffer_unmap() if we have gst_buffer_map()ed. In
most cases we can shorten the lenght of time we need to map the output
buffer. Fix similar occurences elsewhere.
CID 1463349
commit 7857aef2
ccconverter: fix uninitialized read in error case
CID 1463351