mjpegtools-1.8.0/y4mdenoise/Region2D.hh is missing an include for cassert.
Created attachment 75068 [details, diff] Oneliner to include cassert Fixes compilation errors for media-video/mjpegtools-1.8.0-r1 with gcc4.1 by adding the include of cassert to mjpegtools-1.8.0/y4mdenoise/Region2D.hh.
If media-tv does not get upset..
Committed, thanks for reporting.