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Diff for /src/usr.bin/aucat/aucat.1 between version 1.21 and 1.22

version 1.21, 2008/05/29 13:53:47 version 1.22, 2008/06/02 17:09:51
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 .Op Fl qu  .Op Fl qu
 .Op Fl C Ar min : Ns Ar max  .Op Fl C Ar min : Ns Ar max
 .Op Fl c Ar min : Ns Ar max  .Op Fl c Ar min : Ns Ar max
 .Op Fl d Ar level  
 .Op Fl E Ar enc  .Op Fl E Ar enc
 .Op Fl e Ar enc  .Op Fl e Ar enc
 .Op Fl f Ar device  .Op Fl f Ar device
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 .Op Fl o Ar file  .Op Fl o Ar file
 .Op Fl R Ar rate  .Op Fl R Ar rate
 .Op Fl r Ar rate  .Op Fl r Ar rate
   .Op Fl X Ar policy
   .Op Fl x Ar policy
 .Ek  .Ek
 .Sh DESCRIPTION  .Sh DESCRIPTION
 The  The
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 .It Fl c Ar min : Ns Ar max  .It Fl c Ar min : Ns Ar max
 The range of channel numbers on the input stream.  The range of channel numbers on the input stream.
 The default is 0:1, i.e. stereo.  The default is 0:1, i.e. stereo.
 .It Fl d Ar level  
 The debug level:  
 may be a value between 0 and 4.  
 .It Fl E Ar enc  .It Fl E Ar enc
 Encoding of the output stream (see below).  Encoding of the output stream (see below).
 The default is signed, 16-bit, native byte order.  The default is signed, 16-bit, native byte order.
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 it will instead use the parameters specified by the  it will instead use the parameters specified by the
 .Fl CcEeRr  .Fl CcEeRr
 options.  options.
   .It Fl X Ar policy
   Action when the output stream cannot accept
   recorded data fast enough.
   If the policy
   is
   .Ar ignore
   (the default) then samples that cannot be written are discarded.
   If the policy is
   .Ar sync
   then samples are discarded, but the same amount of silence will be written
   once the stream is unblocked, in order to reach the right position in time.
   If the policy is
   .Ar error
   then the stream is closed permanenty.
   .It Fl x Ar policy
   Action when the input stream cannot provide
   data to play fast enough.
   If the policy is
   .Ar ignore
   (the default) then silence is played.
   If the policy is
   .Ar sync
   then silence is played, but the same amount of samples will be discarded
   once the stream is unblocked, in order to reach the right position in time.
   If the policy is
   .Ar error
   then the stream is closed permanenty.
 .El  .El
 .Pp  .Pp
 Settings for input  Settings for input
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 and output  and output
 .Pq Fl o  .Pq Fl o
 files can be changed using the  files can be changed using the
 .Fl CcEeHhRr  .Fl CcEeHhRrXx
 options.  options.
 The last  The last
 .Fl CcEeHhRr  .Fl CcEeHhRrXx
 option specified before an  option specified before an
 .Fl i  .Fl i
 or  or
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 .Bl -tag -width AUDIODEVICE  .Bl -tag -width AUDIODEVICE
 .It Ev AUDIODEVICE  .It Ev AUDIODEVICE
 The audio device to use.  The audio device to use.
   .It Ev AUCAT_DEBUG
   The debug level:
   may be a value between 0 and 4.
 .El  .El
 .Sh EXAMPLES  .Sh EXAMPLES
 The following command will record a stereo s16le stream at  The following command will record a stereo s16le stream at
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 .Pp  .Pp
 CPU usage is the same for all conversions.  CPU usage is the same for all conversions.
 It should be smaller for simpler ones.  It should be smaller for simpler ones.
 .Pp  
 Buffer overruns and underruns are not handled.  
 .Pp  .Pp
 Processing is done using 16-bit arithmetic,  Processing is done using 16-bit arithmetic,
 thus samples with more than 16 bits are rounded.  thus samples with more than 16 bits are rounded.
Legend:
Removed from v.1.21  
changed lines
  Added in v.1.22