ZBar is an open source software suite for reading bar codes from various sources, including webcams. As its development stopped in 2012, I took the task of keeping it updated with the V4L2 API. This is the main repository for it. There's a clone at at LinuxTV.org, and another one at gitlab.
0.23.93:
0.23.92:
0.23.91:
0.23.90:
0.23.1:
0.23:
0.22.2:
0.22.1:
version 0.11:
0.22: