Fedora 20 Update: mingw-gsm-1.0.13-1.fc20

updates at fedoraproject.org updates at fedoraproject.org
Fri Jul 4 00:27:18 UTC 2014


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Fedora Update Notification
FEDORA-2014-7757
2014-06-26 00:52:43
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Name        : mingw-gsm
Product     : Fedora 20
Version     : 1.0.13
Release     : 1.fc20
URL         : http://www.quut.com/gsm/
Summary     : Shared libraries for GSM speech compressor
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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Update Information:

Contains runtime shared libraries, header files, and development 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.

This is MinGW compiled gsm library for the Win32 and Win64 targets.
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ChangeLog:

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References:

  [ 1 ] Bug #1110027 - Review Request: mingw-gsm - Shared libraries for GSM speech compressor
        https://bugzilla.redhat.com/show_bug.cgi?id=1110027
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This update can be installed with the "yum" update program.  Use
su -c 'yum update mingw-gsm' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key.  More details on the
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