buildroot

config BR2_PACKAGE_LIBSAMPLERATE

    bool "libsamplerate"

    help

      Secret Rabbit Code (aka libsamplerate) is a Sample Rate

      Converter for audio. One example of where such a thing would

      be useful is converting audio from the CD sample rate of

      44.1kHz to the 48kHz sample rate used by DAT players.

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      http://www.mega-nerd.com/SRC/