Users of Canon's camcorders have asked for tools like chdk. There is some work happening on various models.
“ Official Firmware Update There's an official firmware update available which updates version...HF10/100 Firmware Analysis
“This HDV camcorder was released in January 2007, and has become a very popular tool for indie...HV20
“The HF10/HF100 is an AVCHD camcorder (saves footage to a SD card in AVCHD format, compared to...HF10/HF100
“ Official Firmware Update Canon has released an update to version 188.8.131.52. Where and how to get...HV30 Firmware Analysis
“Add Image Is there yet or going to be a version of CHDK for the Canon FS100? It would make my...CHDK for Canon FS100