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<a name="gsf-Compression"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle">Compression</span></h2>
<p>Compression &#8212; </p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<a name="GsfInputGZip"></a><a name="GsfOutputBzip"></a><pre class="synopsis">
<a href="gsf-Compression.html#GsfInputGZip-struct">GsfInputGZip</a>;
<a href="gsf-Input-from-unstructured-files.html#GsfInput">GsfInput</a>* <a href="gsf-Compression.html#gsf-input-gzip-new">gsf_input_gzip_new</a> (<a href="gsf-Input-from-unstructured-files.html#GsfInput">GsfInput</a> *source,
GError **err);
<a href="gsf-Input-from-unstructured-files.html#GsfInput">GsfInput</a>* <a href="gsf-Compression.html#gsf-input-memory-new-from-bzip">gsf_input_memory_new_from_bzip</a> (<a href="gsf-Input-from-unstructured-files.html#GsfInput">GsfInput</a> *source,
GError **err);
<a href="gsf-Compression.html#GsfOutputGZip">GsfOutputGZip</a>;
<a href="gsf-Output-to-unstructured-files.html#GsfOutput">GsfOutput</a>* <a href="gsf-Compression.html#gsf-output-gzip-new">gsf_output_gzip_new</a> (<a href="gsf-Output-to-unstructured-files.html#GsfOutput">GsfOutput</a> *sink,
GError **err);
<a href="gsf-Compression.html#GsfOutputBzip-struct">GsfOutputBzip</a>;
<a href="gsf-Output-to-unstructured-files.html#GsfOutput">GsfOutput</a>* <a href="gsf-Compression.html#gsf-output-bzip-new">gsf_output_bzip_new</a> (<a href="gsf-Output-to-unstructured-files.html#GsfOutput">GsfOutput</a> *sink,
GError **err);
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2555302"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
GObject
+----<a href="gsf-Input-from-unstructured-files.html#GsfInput">GsfInput</a>
+----GsfInputGZip
</pre>
<pre class="synopsis">
GObject
+----<a href="gsf-Output-to-unstructured-files.html#GsfOutput">GsfOutput</a>
+----GsfOutputBzip
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2555349"></a><h2>Properties</h2>
<pre class="synopsis">
"<a href="gsf-Compression.html#GsfInputGZip--raw">raw</a>" gboolean : Read / Write / Construct Only
"<a href="gsf-Compression.html#GsfInputGZip--source">source</a>" <a href="gsf-Input-from-unstructured-files.html#GsfInput">GsfInput</a> : Read / Write / Construct Only
"<a href="gsf-Compression.html#GsfInputGZip--uncompressed-size">uncompressed-size</a>" gint64 : Read / Write / Construct Only
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2555414"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1" lang="en">
<a name="id2555424"></a><h2>Details</h2>
<div class="refsect2" lang="en">
<a name="id2555429"></a><h3>
<a name="GsfInputGZip-struct"></a>GsfInputGZip</h3>
<a class="indexterm" name="id2555440"></a><pre class="programlisting">typedef struct _GsfInputGZip GsfInputGZip;</pre>
<p>
</p>
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<div class="refsect2" lang="en">
<a name="id2555455"></a><h3>
<a name="gsf-input-gzip-new"></a>gsf_input_gzip_new ()</h3>
<a class="indexterm" name="id2555466"></a><pre class="programlisting"><a href="gsf-Input-from-unstructured-files.html#GsfInput">GsfInput</a>* gsf_input_gzip_new (<a href="gsf-Input-from-unstructured-files.html#GsfInput">GsfInput</a> *source,
GError **err);</pre>
<p>
Adds a reference to <em class="parameter"><code>source</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
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<td>
<span class="term"><em class="parameter"><code>source</code></em>&#160;:</span></td>
<td> The underlying data source.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>err</code></em>&#160;:</span></td>
<td> optionally NULL.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td>a new file or NULL.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2555553"></a><h3>
<a name="gsf-input-memory-new-from-bzip"></a>gsf_input_memory_new_from_bzip ()</h3>
<a class="indexterm" name="id2555565"></a><pre class="programlisting"><a href="gsf-Input-from-unstructured-files.html#GsfInput">GsfInput</a>* gsf_input_memory_new_from_bzip (<a href="gsf-Input-from-unstructured-files.html#GsfInput">GsfInput</a> *source,
GError **err);</pre>
<p>
</p>
<p>
</p>
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<td>
<span class="term"><em class="parameter"><code>source</code></em>&#160;:</span></td>
<td> a <a href="gsf-Input-from-unstructured-files.html#GsfInput"><span class="type">GsfInput</span></a>
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>err</code></em>&#160;:</span></td>
<td> a <span class="type">GError</span>
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td>a new <a href="gsf-memory.html#GsfInputMemory"><span class="type">GsfInputMemory</span></a> or NULL.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2555669"></a><h3>
<a name="GsfOutputGZip"></a>GsfOutputGZip</h3>
<a class="indexterm" name="id2555680"></a><pre class="programlisting">typedef struct _GsfOutputGZip GsfOutputGZip;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2555695"></a><h3>
<a name="gsf-output-gzip-new"></a>gsf_output_gzip_new ()</h3>
<a class="indexterm" name="id2555706"></a><pre class="programlisting"><a href="gsf-Output-to-unstructured-files.html#GsfOutput">GsfOutput</a>* gsf_output_gzip_new (<a href="gsf-Output-to-unstructured-files.html#GsfOutput">GsfOutput</a> *sink,
GError **err);</pre>
<p>
Adds a reference to <em class="parameter"><code>sink</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>sink</code></em>&#160;:</span></td>
<td> The underlying data source.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>err</code></em>&#160;:</span></td>
<td> optionally NULL.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td>a new file or NULL.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2555793"></a><h3>
<a name="GsfOutputBzip-struct"></a>GsfOutputBzip</h3>
<a class="indexterm" name="id2555805"></a><pre class="programlisting">typedef struct _GsfOutputBzip GsfOutputBzip;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2555820"></a><h3>
<a name="gsf-output-bzip-new"></a>gsf_output_bzip_new ()</h3>
<a class="indexterm" name="id2555831"></a><pre class="programlisting"><a href="gsf-Output-to-unstructured-files.html#GsfOutput">GsfOutput</a>* gsf_output_bzip_new (<a href="gsf-Output-to-unstructured-files.html#GsfOutput">GsfOutput</a> *sink,
GError **err);</pre>
<p>
Adds a reference to <em class="parameter"><code>sink</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>sink</code></em>&#160;:</span></td>
<td> The underlying data source.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>err</code></em>&#160;:</span></td>
<td> optionally NULL.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td>a new file or NULL.
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id2555920"></a><h2>Properties</h2>
<div class="refsect2" lang="en">
<a name="id2555925"></a><h3>
<a name="GsfInputGZip--raw"></a>The "<code class="literal">raw</code>" property</h3>
<pre class="programlisting"> "raw" gboolean : Read / Write / Construct Only</pre>
<p>Whether to read compressed data with no header and no trailer.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2555963"></a><h3>
<a name="GsfInputGZip--source"></a>The "<code class="literal">source</code>" property</h3>
<pre class="programlisting"> "source" <a href="gsf-Input-from-unstructured-files.html#GsfInput">GsfInput</a> : Read / Write / Construct Only</pre>
<p>Where the compressed data comes from.</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2555997"></a><h3>
<a name="GsfInputGZip--uncompressed-size"></a>The "<code class="literal">uncompressed-size</code>" property</h3>
<pre class="programlisting"> "uncompressed-size" gint64 : Read / Write / Construct Only</pre>
<p>The source's uncompressed size.</p>
<p>Allowed values: &gt;= -1</p>
<p>Default value: -1</p>
</div>
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