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<title>14.5.2 Wave_write Objects
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<H2><A NAME=
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14.5.2 Wave_write Objects
Wave_write objects, as returned by
<tt class=
"function">open()
</tt>, have the
<dl><dt><table cellpadding=
"0" cellspacing=
"0"><tr valign=
"baseline">
<td><nobr><b><tt id='l2h-
4725' xml:id='l2h-
4725'
class=
"method">close
</tt></b>(
</nobr></td>
<td><var></var>)
</td></tr></table></dt>
Make sure
<var>nframes
</var> is correct, and close the file.
This method is called upon deletion.
<dl><dt><table cellpadding=
"0" cellspacing=
"0"><tr valign=
"baseline">
<td><nobr><b><tt id='l2h-
4726' xml:id='l2h-
4726'
class=
"method">setnchannels
</tt></b>(
</nobr></td>
<td><var>n
</var>)
</td></tr></table></dt>
Set the number of channels.
<dl><dt><table cellpadding=
"0" cellspacing=
"0"><tr valign=
"baseline">
<td><nobr><b><tt id='l2h-
4727' xml:id='l2h-
4727'
class=
"method">setsampwidth
</tt></b>(
</nobr></td>
<td><var>n
</var>)
</td></tr></table></dt>
Set the sample width to
<var>n
</var> bytes.
<dl><dt><table cellpadding=
"0" cellspacing=
"0"><tr valign=
"baseline">
<td><nobr><b><tt id='l2h-
4728' xml:id='l2h-
4728'
class=
"method">setframerate
</tt></b>(
</nobr></td>
<td><var>n
</var>)
</td></tr></table></dt>
Set the frame rate to
<var>n
</var>.
<dl><dt><table cellpadding=
"0" cellspacing=
"0"><tr valign=
"baseline">
<td><nobr><b><tt id='l2h-
4729' xml:id='l2h-
4729'
class=
"method">setnframes
</tt></b>(
</nobr></td>
<td><var>n
</var>)
</td></tr></table></dt>
Set the number of frames to
<var>n
</var>. This will be changed later if
<dl><dt><table cellpadding=
"0" cellspacing=
"0"><tr valign=
"baseline">
<td><nobr><b><tt id='l2h-
4730' xml:id='l2h-
4730'
class=
"method">setcomptype
</tt></b>(
</nobr></td>
<td><var>type, name
</var>)
</td></tr></table></dt>
Set the compression type and description.
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"0" cellspacing=
"0"><tr valign=
"baseline">
<td><nobr><b><tt id='l2h-
4731' xml:id='l2h-
4731'
class=
"method">setparams
</tt></b>(
</nobr></td>
<td><var>tuple
</var>)
</td></tr></table></dt>
The
<var>tuple
</var> should be
<code>(
<var>nchannels
</var>,
<var>sampwidth
</var>,
<var>framerate
</var>,
<var>nframes
</var>,
<var>comptype
</var>,
<var>compname
</var>)
</code>, with
values valid for the
<tt class=
"method">set*()
</tt> methods. Sets all parameters.
<dl><dt><table cellpadding=
"0" cellspacing=
"0"><tr valign=
"baseline">
<td><nobr><b><tt id='l2h-
4732' xml:id='l2h-
4732'
class=
"method">tell
</tt></b>(
</nobr></td>
<td><var></var>)
</td></tr></table></dt>
Return current position in the file, with the same disclaimer for
the
<tt class=
"method">Wave_read.tell()
</tt> and
<tt class=
"method">Wave_read.setpos()
</tt>
<dl><dt><table cellpadding=
"0" cellspacing=
"0"><tr valign=
"baseline">
<td><nobr><b><tt id='l2h-
4733' xml:id='l2h-
4733'
class=
"method">writeframesraw
</tt></b>(
</nobr></td>
<td><var>data
</var>)
</td></tr></table></dt>
Write audio frames, without correcting
<var>nframes
</var>.
<dl><dt><table cellpadding=
"0" cellspacing=
"0"><tr valign=
"baseline">
<td><nobr><b><tt id='l2h-
4734' xml:id='l2h-
4734'
class=
"method">writeframes
</tt></b>(
</nobr></td>
<td><var>data
</var>)
</td></tr></table></dt>
Write audio frames and make sure
<var>nframes
</var> is correct.
Note that it is invalid to set any parameters after calling
<tt class=
"method">writeframes()
</tt> or
<tt class=
"method">writeframesraw()
</tt>, and any attempt
to do so will raise
<tt class=
"exception">wave.Error
</tt>.
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<span class=
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2.4.2, documentation updated on
28 September
2005.
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