DVB stream firmware stitcher for Broadcom firmware's.
This is a Python version of fw-stitch.c.
This version also adds CRC checking of firmware blocks.
Firmware updates for the follwing STB's are confirmed to be correctly extracted:
- Samsung DSB-H670N
- Samsung SMT-S5140
- Samsung SMT-S7140
- Samsung 680 UHD
- Pace DS830NV
- Pace TDS855NV
- Pace TDS865NV