Library for handling SDL (Simple DirectMedia Layer) video data. Implements input and output blocks. Part of the main gnuradio build.

SLEPc is the Scalable Library for Eigenvalue Problem Computations.

Library of blocks that implement UDP and TCP source and sink blocks supporting both IPv4 and IPv6. Part of the main gnuradio build.

GTKMan is a simple GTK3 manual page viewer, written in Python. Manual pages are viewed by specifying their name and optionally the section they are in, just as with the original man command. The manual pages are displayed in simple text form using the default system monospace font.

Library of filter blocks used in gnuradio. Implements FIR, IIR and FFT filters, as well as Polyphase filterbank and PFB arbitrary resampler methods. Part of the main gnuradio build.

Handle forward error correction processing in gnuradio. Implements the GNU Radio FEC API, supporting encoders and decoders for no-op dummmy, repetition, and convolutional classes. Part of the main gnuradio build.