[1623] | 1 | .\" roard.1: |
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| 2 | |
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[1625] | 3 | .TH "roarfilt" "1" "July 2008" "RoarAudio" "System Manager's Manual: roarfilt" |
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[1623] | 4 | |
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| 5 | .SH NAME |
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| 6 | |
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[1625] | 7 | roarfilt \- RoarAudio sound server audio filter client |
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[1623] | 8 | |
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| 9 | .SH SYNOPSIS |
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| 10 | |
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| 11 | roarfilt [OPTIONS]... |
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| 12 | |
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| 13 | .SH "DESCRIPTION" |
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| 14 | This filters the audio data before they are send to the soundcard. |
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| 15 | |
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| 16 | .SH "GENERAL OPTIONS" |
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| 17 | \fBNOTE: This list is incomplete!\fR |
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[1625] | 18 | In addition to this list this program provides compatible |
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| 19 | options for esdfilt. You can just replace the "esd" |
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[1623] | 20 | in the name with "roar" or use symlinks. This options are for compatibly |
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| 21 | only and should not used in new programs. |
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| 22 | |
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| 23 | .TP |
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| 24 | \fB--help\fR |
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| 25 | Print some help text. |
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| 26 | |
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| 27 | .SH "AUDIO OPTIONS" |
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| 28 | .TP |
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| 29 | \fB--rate RATE\fR, \fB-R RATE\fR |
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| 30 | Set server sample rate. |
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| 31 | |
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| 32 | .TP |
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| 33 | \fB--bits BITS\fR, \fB-B BITS\fR |
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| 34 | Set server bits. |
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| 35 | |
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| 36 | .TP |
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| 37 | \fB--chans CHANNELS\fR, \fB-C CHANNELS\fR |
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| 38 | Set server channels. |
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| 39 | |
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| 40 | .SH "NETWORK OPTIONS" |
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| 41 | .TP |
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| 42 | \fB--server SERVER\fR |
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| 43 | The server to connect to. |
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| 44 | |
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[1625] | 45 | .SH "OLD ROARFILT OPTIONS" |
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[1623] | 46 | .TP |
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| 47 | \fB--half\fR |
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| 48 | Half the volume. |
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| 49 | |
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| 50 | .TP |
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| 51 | \fB--double\fR |
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| 52 | Double the volume. |
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| 53 | |
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| 54 | .TP |
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[1625] | 55 | \fB--amp n\fR, \fB--mul n\fR |
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[1623] | 56 | Amplify volume by n. |
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| 57 | |
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| 58 | .TP |
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| 59 | \fB--div n\fR |
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[1625] | 60 | Divide volume by n. |
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[1623] | 61 | |
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| 62 | .TP |
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| 63 | \fB--log n\fR |
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| 64 | Does a simple 'gamma correction'. |
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| 65 | This is done by: |
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| 66 | sample = 2^(bits-1) * log(1 + (n - 1)*sample/2^(bits-1)) / log(n). |
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| 67 | |
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[1625] | 68 | .TP |
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| 69 | \fB--lowpass freq\fR |
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| 70 | lowpass filter |
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| 71 | |
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| 72 | .SH "FILTER OPTIONS" |
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| 73 | |
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| 74 | .TP |
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| 75 | \fB--filter name\fR |
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| 76 | This adds a new filter of name \fIname\fR. |
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| 77 | |
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| 78 | .TP |
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| 79 | \fB--ffreq freq\fR |
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| 80 | This sets a frequency for the filter. |
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| 81 | |
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| 82 | .TP |
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| 83 | \fB--fmul mult\fR |
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| 84 | This sets a multiplier for the filter. |
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| 85 | |
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| 86 | .TP |
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| 87 | \fB--fdiv div\fR |
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| 88 | This sets a divider for the filter. |
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| 89 | |
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| 90 | .TP |
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| 91 | \fB--fn N\fR |
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| 92 | This sets the filter's N value. |
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| 93 | |
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| 94 | .TP |
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| 95 | \fB--flimit limit\fR |
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| 96 | This sets the filter's limit value. |
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| 97 | |
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| 98 | .TP |
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| 99 | \fB--fmode mode\fR |
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| 100 | set filter mode parameter |
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| 101 | This sets the filter mode. Symbolic values are currently not supported. |
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| 102 | |
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| 103 | .TP |
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| 104 | \fB--fq Q\fR |
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| 105 | This sets the filter quality. |
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| 106 | |
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| 107 | |
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[1623] | 108 | .SH "ENVIRONMENT VARIABLES" |
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| 109 | Bellow only the basic environment varibales are listend. |
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| 110 | For a complete list see \fBlibroar\fR(7). |
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| 111 | |
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| 112 | .TP |
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| 113 | \fBHOME\fR |
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| 114 | The users home directory. |
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| 115 | |
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| 116 | .TP |
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| 117 | \fBROAR_SERVER\fR |
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| 118 | The address of the listening server. This may be in form of host:port for TCP/IP connections |
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| 119 | and /path/to/sock for UNIX Domain Sockets or any other supported format. See \fBroartips\fR(7) |
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| 120 | for a full list. |
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| 121 | This is the same as the \fB--server\fR option. |
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| 122 | |
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| 123 | .SH "BUGS" |
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| 124 | There are a lot of bugs... |
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| 125 | |
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| 126 | .SH "SEE ALSO" |
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| 127 | \fBroarctl\fR(1), |
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| 128 | \fBroarvorbis\fR(1), |
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| 129 | \fBroarfish\fR(1), |
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| 130 | \fBroartestclients\fR(1), |
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| 131 | \fBroartips\fR(7), |
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| 132 | \fBlibroar\fR(7), |
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| 133 | \fBRoarAudio\fR(7). |
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| 134 | |
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| 135 | .SH "HISTORY" |
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| 136 | |
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| 137 | For history information see \fBRoarAudio\fR(7). |
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| 138 | |
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| 139 | .\" ll |
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