Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
SMTOOL(1)		       smtool Manual Page		       SMTOOL(1)

NAME
     smtool - tool to show/change SpectMorph data from .sm/.smset files

SYNOPSIS
     smtool <sm_file>|<smset_file> <command> [ <command_specific_args> ]

DESCRIPTION
     smtool is a general purpose program that can perform operations on .sm/.sm-
     set  files.  Some of the operations extract data (like size), others modify
     data (like auto-tune). If a .smset file is given as argument, the operation
     is performed on the individual .sm files that are contained in  the  .smset
     file.

OPTIONS
     smtool  options  depend on the command used, the command specific arguments
     are listed below.

COMMANDS
     volume <percent>
	    Compute average energy of the audio data around <percent>.

     fundamental-freq
	    Output fundamental frequency of the audio data.

     mix-freq
	    Output mixing frequency (sample rate) of the audio data.

     zero-values-at-start
	    Output zero-values-at-start property of the audio data.

     attack
	    Output attack parameters of the audio data.

     size   Output overview of the size in bytes of the different parts  of  the
	    audio data.

     loop-params
	    Output loop parameters of the audio data.

     noise-params <frame_no>
	    Output noise component of a frame of the audio data.

     frame <frame_no>
	    Show original samples and reconstructed samples for one frame of the
	    audio data.

     frame-params <frame_no>
	    Show the freqencies/magnitudes of one frame of the audio data.

     total-noise
	    Sum up all noise parameters of all frames of the audio data.

     nan-test
	    Check all frame data contents for NaNs.

     original-samples
	    Show original samples of the audio data.

     freq <freq_min> <freq_max>
	    Show all frequency entries of the audio data in the specified range.

     spectrum <frame_no>
	    Compare original and reconstructed spectrum for a given frame.

     auto-loop <percent>
	    Set  a  one frame loop that starts and ends at the same point (given
	    by <percent>).

     tail-loop
	    Loop audio data at the end using a one frame loop.

     auto-tune
	    Tune instrument using the (40%..60%) data to extract the actual fre-
	    quency.

     tune-all-frames
	    Tune each frame of the instrument. This will discard minimal changes
	    in frequency which are normal for  most  instruments,  so  it  might
	    sound artificial.

     auto-volume <percent>
	    Normalize  audio volume, using the volume around <percent> as refer-
	    ence.

     auto-volume-from-loop
	    Normalize audio volume, using the volume of the looped part as  ref-
	    erence.

SEE ALSO
     smenc.1	<https://testbit.eu/wiki/Smenc.1>,    smplay.1	  <https://test-
     bit.eu/wiki/Smplay.1>

Revision 586			   2011-07-20			       SMTOOL(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=smtool&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

home | help