MD5 | FD892BFD958A308BF348FCFFE7076355 |
PackageArch | i586 |
PackageDescription | 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 160 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. |
PackageMaintainer | luigiwalser <luigiwalser> |
PackageName | libgsm1 |
PackageRelease | 1.mga8 |
PackageVersion | 1.0.19 |
SHA-1 | 52EEA265B5A423469B3A331B9EC92BF43634ED13 |
SHA-256 | 836ADAA651BDBA897B4316620F2A044F9C0A08BCBE0421AAE6C802973C6EE48E |
hashlookup:children-total | 3 |
hashlookup:trust | 50 |