The NRSC5 program allows users to receive NRSC-5 digital radio stations using an RTL-SDR dongle. It provides a command-line interface and an API for building other applications. To use the program, you need to compile it following the provided build instructions. Different build options are available, such as using NEON or SSSE3 instructions, enabling AAC decoding with FAAD2, and generating API documentation. The program can be tested using a sample capture file. The build instructions are provided for Ubuntu, Debian, Raspbian, Fedora, macOS, and Windows. Various usage options and keyboard commands are also explained. If there are issues with the program, users can file an issue with the error message. It is worth noting that RTL-SDR drivers on Windows may require using Zadig to change the USB driver.
https://github.com/theori-io/nrsc5