Contains header files and development libraries for libgsm.
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GSM speech compressor Shared libraries and Utilities
Contains the library for a GSM speech compressor, libgsm implements the European GSM 06.10 provisional standard for full-rate speech transcoding, prI-ETS 300 036, which uses RPE/LTP (residual pulse excitation/long term prediction) coding at 13 kbit/s. GSM 06.10 compresses frames of 162 13-bit samples (8 kHz sampling rate) into 260 bits.