Are there any free alternatives to Zxing's PDF 417 barcode detector and decoder?
The following 2 iOS libraries cannot seem to scan these type of bar codes, even though they say it's supported:
I've read on Zxing's SVN/Google Code page that PDF 417 decoding is in the alpha stage, which probably explains why my the barcodes I'm testing on aren't being recognized.
After a few days of research and testing, I've come across the following, effective, yet non-free solutions: