Name : gsm
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Version : 1.0.16
| Vendor : Fedora Project
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Release : 2.fc26
| Date : 2017-02-10 21:07:05
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Group : System Environment/Libraries
| Source RPM : gsm-1.0.16-2.fc26.src.rpm
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Size : 0.05 MB
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Packager : Fedora Project
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Summary : Shared libraries for GSM speech compressor
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Description :
Contains runtime shared libraries for libgsm, an implementation of 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, i.e. a frame rate of 50 Hz) into 260 bits; for compatibility with typical UNIX applications, our implementation turns frames of 160 16-bit linear samples into 33-byte frames (1650 Bytes/s). The quality of the algorithm is good enough for reliable speaker recognition; even music often survives transcoding in recognizable form (given the bandwidth limitations of 8 kHz sampling rate).
The interfaces offered are a front end modelled after compress(1), and a library API. Compression and decompression run faster than realtime on most SPARCstations. The implementation has been verified against the ETSI standard test patterns.
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RPM found in directory: /vol/rzm3/linux-fedora-buffet/alt/releases/26/Cloud/x86_64/os/Packages/g |