pvftormd

Langue: en

Autres versions - même langue

Version: 1.11 (mandriva - 01/05/08)

Section: 1 (Commandes utilisateur)

NAME

pvftormd - converts from pvf to rmd format.

SYNOPSIS

pvftormd <modem type> <compression method> \

[options] [<pvffile> [<rmdfile>]]

DESCRIPTION

pvftormd converts from the pvf (portable voice format) format to the rmd (raw modem data) format.

OPTIONS

pvftormd can be called in the pipe mode:

        cat infile.pvf | pvftormd <modem type> \


        <compression method> [optons] > outfile.rmd

or

        pvftormd <modem type> <compression method> \


        [optons]infile.pvf | <second program>

or with two file names:

        pvftormd <modem type> <compression method> \


        [options] infile.pvf outfile.rmd

Valid options are:

-h brief help message

-L list of supported raw modem data formats
       and compression methods

FORMATS

Supported raw modem data formats:


 - Digi           4 (G.711U) and 5 (G.711A)


 - Elsa           2, 3 and 4 bit Rockwell ADPCM


 - ISDN4Linux     2, 3 and 4 bit ZyXEL ADPCM


 - Multitech 2834 4 bit IMA ADPCM


 - Rockwell       2, 3 and 4 bit Rockwell ADPCM


 - Rockwell       8 bit Rockwell PCM


 - V253modem      8 bit PCM


 - UMC            4 (G.721 ADPCM)


 - US Robotics    1 and 4 (GSM and G.721 ADPCM


 - ZyXEL 1496     2, 3 and 4 bit ZyXEL ADPCM


 - ZyXEL 2864     2, 3 and 4 bit ZyXEL ADPCM


 - ZyXEL Omni 56K 4 bit Digispeech ADPCM (?)

EXAMPLES

To prepare a .wav file for use with a Rockwell modem:

        wavtopvf infile.wav | pvfspeed -s 7200 | \
        pvftormd Rockwell 4 > outfile.rmd

SEE ALSO

pvftoau, pvftobasic, pvftolin,, pvftovoc, pvftowav, autopvf, basictopvf, lintopvf, rmdtopvf, voctopvf, and wavtopvf.

AUTHOR

Mikkel L. Ellertson <mikkel@infinity-ltd.com>