| It will be great to have this and the imporved loscilx opcode Istvan.
-dB
On Jun 24, 2006, at 8:47 AM, Istvan Varga wrote:
> (note: there is also another new opcode for which the manual will be
> posted later. It is possible that these opcodes will be changed until
> the 5.03 release)
>
> sndload Sfname[, ifmt[, ichns[, isr[, ibas[, iamp[, istrt \
> [, ilpmod[, ilps[, ilpe]]]]]]]]]
>
> DESCRIPTION
> -----------
>
> sndload loads a sound file into memory for use by loscilx.
>
> INITIALIZATION
> --------------
>
> Sfname - file name as a string constant or variable, string p-
> field, or
> a number that is used either as an index to strings set with
> strset,
> or, if that is not available, a fine name in the format
> soundin.n is
> used. If the file name does not include a full path, the file is
> searched in the current directory first, then those specified by
> SSDIR (if defined), and finally SFDIR. If the same file was
> already
> loaded previously, it will not be read again, but the parameters
> ibas, iamp, istrt, ilpmod, ilps, and ilpe are still updated.
>
> ifmt (optional, defaults to zero) - default sample format for raw
> (headerless) sound files; if the file has a header, this is
> ignored. Can be one of the following:
>
> -1: do not allow headerless files (fail with an init error)
> 0: use the same format as the one specified on the command line
> 1: 8 bit signed integers
> 2: a-law
> 3: u-law
> 4: 16 bit signed integers
> 5: 32 bit signed integers
> 6: 32 bit floats
> 7: 8 bit unsigned integers
> 8: 24 bit signed integers
> 9: 64 bit floats
>
> ichns (optional, defaults to zero) - default number of channels for
> raw
> (headerless) sound files; if the file has a header, this is
> ignored. Zero or negative values are interpreted as 1 channel.
>
> isr (optional, defaults to zero) - default sample rate for raw
> (headerless) sound files; if the file has a header, this is
> ignored. Zero or negative values are interpreted as the orchestra
> sample rate (sr).
>
> ibas (optional, defaults to zero) - base frequency in Hz. If positive,
> overrides the value specified in the sound file header; otherwise,
> the value from the header is used if present, and 1.0 if the file
> does not include such information.
>
> iamp (optional, defaults to zero) - amplitude scale. If non-zero,
> overrides the value specified in the sound file header (note:
> negative values are allowed, and will invert the sound output);
> otherwise, the value from the header is used if present, and
> 1.0 if
> the file does not include such information.
>
> istrt (optional, defaults to -1) - starting position in sample frames,
> can be fractional. If non-negative, overrides the value specified
> in the sound file header; otherwise, the value from the header is
> used if present, and 0 if the file does not include such
> information. Note: even if this parameter is specified, the whole
> file is still read into memory.
>
> ilpmod (optional, defaults to -1) - loop mode, can be one of the
> following:
>
> any negative value: use the loop information specified in the
> sound file header, ignoring ilps and ilpe
> 0: no looping (ilps and ilpe are ignored)
> 1: forward looping (wrap around loop end if it is crossed in
> forward direction, and wrap around loop start if it is
> crossed in backward direction)
> 2: backward looping (change direction at loop end if it is
> crossed in forward direction, and wrap around loop start
> if it
> is crossed in backward direction)
> 3: forward-backward looping (change direction at both loop
> points
> if they are crossed as described above)
>
> ilps (optional, defaults to 0) - loop start in sample frames
> (fractional values are allowed), or loop end if ilps is greater
> than ilpe. Ignored unless ilpmod is set to 1, 2, or 3. If the loop
> points are equal, the whole sample is looped.
>
> ilpe (optional, defaults to 0) - loop end in sample frames (fractional
> values are allowed), or loop start if ilps is greater than ilpe.
> Ignored unless ilpmod is set to 1, 2, or 3. If the loop points are
> equal, the whole sample is looped.
>
> Using Tomcat but need to do more? Need to support web services,
> security?
> Get stuff done quickly with pre-integrated technology to make your
> job easier
> Download IBM WebSphere Application Server v.1.0.1 based on Apache
> Geronimo
> http://sel.as-us.falkag.net/sel?
> cmd=lnk&kid=120709&bid=263057&dat=121642
> _______________________________________________
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> Csound-devel@lists.sourceforge.net
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Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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