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|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a href="#libinstpatch-IpatchSampleList.description" class="shortcut">Description</a>
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</table>
<div class="refentry" title="IpatchSampleList">
<a name="libinstpatch-IpatchSampleList"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="libinstpatch-IpatchSampleList.top_of_page"></a>IpatchSampleList</span></h2>
<p>IpatchSampleList — Sample list data types and functions</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1" title="Stability Level">
<a name="libinstpatch-IpatchSampleList.stability-level"></a><h2>Stability Level</h2>
Stable, unless otherwise indicated
</div>
<div class="refsynopsisdiv" title="Synopsis">
<a name="libinstpatch-IpatchSampleList.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a>;
<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleListItem"
>IpatchSampleListItem</a>;
#define <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IPATCH-TYPE-SAMPLE-LIST--CAPS"
>IPATCH_TYPE_SAMPLE_LIST</a>
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-get-type"
>ipatch_sample_list_get_type</a> (void);
<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> * <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-new"
>ipatch_sample_list_new</a> (void);
void <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-free"
>ipatch_sample_list_free</a> (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list);
<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> * <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-duplicate"
>ipatch_sample_list_duplicate</a> (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list);
<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleListItem"
>IpatchSampleListItem</a> * <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-item-new"
>ipatch_sample_list_item_new</a> (void);
<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleListItem"
>IpatchSampleListItem</a> * <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-item-new-init"
>ipatch_sample_list_item_new_init</a> (<a
href="../libinstpatch/IpatchSample.html"
>IpatchSample</a> *sample,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> ofs,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> channel);
void <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-item-free"
>ipatch_sample_list_item_free</a> (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleListItem"
>IpatchSampleListItem</a> *item);
<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleListItem"
>IpatchSampleListItem</a> * <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-item-duplicate"
>ipatch_sample_list_item_duplicate</a>
(<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleListItem"
>IpatchSampleListItem</a> *item);
void <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-append"
>ipatch_sample_list_append</a> (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="../libinstpatch/IpatchSample.html"
>IpatchSample</a> *sample,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> ofs,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> channel);
void <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-prepend"
>ipatch_sample_list_prepend</a> (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="../libinstpatch/IpatchSample.html"
>IpatchSample</a> *sample,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> ofs,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> channel);
void <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-insert-index"
>ipatch_sample_list_insert_index</a> (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> index,
<a
href="../libinstpatch/IpatchSample.html"
>IpatchSample</a> *sample,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> ofs,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> channel);
void <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-insert"
>ipatch_sample_list_insert</a> (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> pos,
<a
href="../libinstpatch/IpatchSample.html"
>IpatchSample</a> *sample,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> ofs,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> channel);
void <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-cut"
>ipatch_sample_list_cut</a> (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> pos,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size);
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"
>gboolean</a> <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-render"
>ipatch_sample_list_render</a> (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"
>gpointer</a> buf,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> pos,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
int format,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"
>GError</a> **err);
</pre>
</div>
<div class="refsect1" title="Description">
<a name="libinstpatch-IpatchSampleList.description"></a><h2>Description</h2>
<p>
Sample lists define audio data from concatenated segments of other
audio sources. The lists are always mono (a single channel can be
selected from multi-channel sources). Multi-channel audio can be
created from combining multiple sample lists of the same length.</p>
</div>
<div class="refsect1" title="Details">
<a name="libinstpatch-IpatchSampleList.details"></a><h2>Details</h2>
<div class="refsect2" title="IpatchSampleList">
<a name="IpatchSampleList"></a><h3>IpatchSampleList</h3>
<pre class="programlisting">typedef struct {
GList *items; /* list of IpatchSampleListItem structs */
guint total_size; /* total size of audio data in frames */
} IpatchSampleList;
</pre>
<p>
A sample edit list. Allows for non-destructive sample editing by defining
new audio samples from one or more audio sample segments.</p>
</div>
<hr>
<div class="refsect2" title="IpatchSampleListItem">
<a name="IpatchSampleListItem"></a><h3>IpatchSampleListItem</h3>
<pre class="programlisting">typedef struct {
IpatchSample *sample; /* Sample for this segment */
guint ofs; /* Offset in sample of segment start */
guint size; /* Size in frames of audio segment */
guint32 channel : 3; /* Channel to use in sample */
guint32 reserved : 29;
} IpatchSampleListItem;
</pre>
<p>
Defines an audio segment in a <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
><span class="type">IpatchSampleList</span></a>.</p>
</div>
<hr>
<div class="refsect2" title="IPATCH_TYPE_SAMPLE_LIST">
<a name="IPATCH-TYPE-SAMPLE-LIST--CAPS"></a><h3>IPATCH_TYPE_SAMPLE_LIST</h3>
<pre class="programlisting">#define IPATCH_TYPE_SAMPLE_LIST (ipatch_sample_list_get_type ())
</pre>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_get_type ()">
<a name="ipatch-sample-list-get-type"></a><h3>ipatch_sample_list_get_type ()</h3>
<pre class="programlisting"><a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> ipatch_sample_list_get_type (void);</pre>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_new ()">
<a name="ipatch-sample-list-new"></a><h3>ipatch_sample_list_new ()</h3>
<pre class="programlisting"><a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> * ipatch_sample_list_new (void);</pre>
<p>
Creates a new empty (zero item terminated) sample list.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> Newly allocated empty sample list.
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_free ()">
<a name="ipatch-sample-list-free"></a><h3>ipatch_sample_list_free ()</h3>
<pre class="programlisting">void ipatch_sample_list_free (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list);</pre>
<p>
Free a sample list.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td>
<td> Sample list to free
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_duplicate ()">
<a name="ipatch-sample-list-duplicate"></a><h3>ipatch_sample_list_duplicate ()</h3>
<pre class="programlisting"><a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> * ipatch_sample_list_duplicate (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list);</pre>
<p>
Duplicate a sample list.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td>
<td> Sample list to duplicate
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> Newly allocated duplicate of <em class="parameter"><code>list</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_item_new ()">
<a name="ipatch-sample-list-item-new"></a><h3>ipatch_sample_list_item_new ()</h3>
<pre class="programlisting"><a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleListItem"
>IpatchSampleListItem</a> * ipatch_sample_list_item_new (void);</pre>
<p>
Create a new node for a sample list.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> Newly allocated list node which should be freed with
<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-item-free"
><code class="function">ipatch_sample_list_item_free()</code></a> when finished using it.
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_item_new_init ()">
<a name="ipatch-sample-list-item-new-init"></a><h3>ipatch_sample_list_item_new_init ()</h3>
<pre class="programlisting"><a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleListItem"
>IpatchSampleListItem</a> * ipatch_sample_list_item_new_init (<a
href="../libinstpatch/IpatchSample.html"
>IpatchSample</a> *sample,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> ofs,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> channel);</pre>
<p>
Create a new sample list item and initialize it with the provided parameters.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>sample</code></em> :</span></p></td>
<td> Sample containing audio for the segment
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ofs</code></em> :</span></p></td>
<td> Offset in <em class="parameter"><code>sample</code></em> of audio segment
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
<td> Size of audio segment in frames
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>channel</code></em> :</span></p></td>
<td> Channel to use from <em class="parameter"><code>sample</code></em>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> Newly allocated sample list item which should be freed with
<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-item-free"
><code class="function">ipatch_sample_list_item_free()</code></a> when done with it.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_item_free ()">
<a name="ipatch-sample-list-item-free"></a><h3>ipatch_sample_list_item_free ()</h3>
<pre class="programlisting">void ipatch_sample_list_item_free (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleListItem"
>IpatchSampleListItem</a> *item);</pre>
<p>
Free a sample list item previously allocated by <a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#ipatch-sample-list-item-new"
><code class="function">ipatch_sample_list_item_new()</code></a>.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>item</code></em> :</span></p></td>
<td> Sample list item to free
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_item_duplicate ()">
<a name="ipatch-sample-list-item-duplicate"></a><h3>ipatch_sample_list_item_duplicate ()</h3>
<pre class="programlisting"><a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleListItem"
>IpatchSampleListItem</a> * ipatch_sample_list_item_duplicate
(<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleListItem"
>IpatchSampleListItem</a> *item);</pre>
<p>
Duplicate a sample list item node.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>item</code></em> :</span></p></td>
<td> Sample list item to duplicate
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> New duplicate sample list item.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_append ()">
<a name="ipatch-sample-list-append"></a><h3>ipatch_sample_list_append ()</h3>
<pre class="programlisting">void ipatch_sample_list_append (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="../libinstpatch/IpatchSample.html"
>IpatchSample</a> *sample,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> ofs,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> channel);</pre>
<p>
Append an audio segment to a sample list.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td>
<td> Sample list
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>sample</code></em> :</span></p></td>
<td> Sample containing audio segment to append
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ofs</code></em> :</span></p></td>
<td> Offset in <em class="parameter"><code>sample</code></em> of beginning of audio segment (in frames)
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
<td> Number of frames of audio segment to append
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>channel</code></em> :</span></p></td>
<td> Channel to use from <em class="parameter"><code>sample</code></em>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_prepend ()">
<a name="ipatch-sample-list-prepend"></a><h3>ipatch_sample_list_prepend ()</h3>
<pre class="programlisting">void ipatch_sample_list_prepend (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="../libinstpatch/IpatchSample.html"
>IpatchSample</a> *sample,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> ofs,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> channel);</pre>
<p>
Prepend an audio segment to a sample list.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td>
<td> Sample list
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>sample</code></em> :</span></p></td>
<td> Sample containing audio segment to prepend
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ofs</code></em> :</span></p></td>
<td> Offset in <em class="parameter"><code>sample</code></em> of beginning of audio segment (in frames)
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
<td> Number of frames of audio segment to prepend
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>channel</code></em> :</span></p></td>
<td> Channel to use from <em class="parameter"><code>sample</code></em>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_insert_index ()">
<a name="ipatch-sample-list-insert-index"></a><h3>ipatch_sample_list_insert_index ()</h3>
<pre class="programlisting">void ipatch_sample_list_insert_index (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> index,
<a
href="../libinstpatch/IpatchSample.html"
>IpatchSample</a> *sample,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> ofs,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> channel);</pre>
<p>
Insert an audio segment into a sample list before a given list segment
<em class="parameter"><code>index</code></em>.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td>
<td> Sample list
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td>
<td> List index to insert segment before (0 = prepend, -1 = append)
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>sample</code></em> :</span></p></td>
<td> Sample containing audio segment to insert
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ofs</code></em> :</span></p></td>
<td> Offset in <em class="parameter"><code>sample</code></em> of beginning of audio segment (in frames)
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
<td> Number of frames of audio segment to insert
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>channel</code></em> :</span></p></td>
<td> Channel to use from <em class="parameter"><code>sample</code></em>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_insert ()">
<a name="ipatch-sample-list-insert"></a><h3>ipatch_sample_list_insert ()</h3>
<pre class="programlisting">void ipatch_sample_list_insert (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> pos,
<a
href="../libinstpatch/IpatchSample.html"
>IpatchSample</a> *sample,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> ofs,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> channel);</pre>
<p>
Insert an audio segment into a sample list at a given sample position
in frames (<em class="parameter"><code>pos</code></em>). Existing segments will be split as needed to accomodate
the inserted segment.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td>
<td> Sample list
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pos</code></em> :</span></p></td>
<td> Position in audio data in frames to insert segment at
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>sample</code></em> :</span></p></td>
<td> Sample containing audio segment to insert
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ofs</code></em> :</span></p></td>
<td> Offset in <em class="parameter"><code>sample</code></em> of beginning of audio segment (in frames)
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
<td> Number of frames of audio segment to insert
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>channel</code></em> :</span></p></td>
<td> Channel to use from <em class="parameter"><code>sample</code></em>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_cut ()">
<a name="ipatch-sample-list-cut"></a><h3>ipatch_sample_list_cut ()</h3>
<pre class="programlisting">void ipatch_sample_list_cut (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> pos,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size);</pre>
<p>
Cut a segment of audio from a sample list.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td>
<td> Sample list
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pos</code></em> :</span></p></td>
<td> Start position of sample data to cut, in frames
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
<td> Size of area to cut, in frames
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_sample_list_render ()">
<a name="ipatch-sample-list-render"></a><h3>ipatch_sample_list_render ()</h3>
<pre class="programlisting"><a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"
>gboolean</a> ipatch_sample_list_render (<a
href="../libinstpatch/libinstpatch-IpatchSampleList.html#IpatchSampleList"
>IpatchSampleList</a> *list,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"
>gpointer</a> buf,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> pos,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> size,
int format,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"
>GError</a> **err);</pre>
<p>
Copies sample data from a sample list, converting as necessary and storing
to <em class="parameter"><code>buf</code></em>.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td>
<td> Sample list
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>buf</code></em> :</span></p></td>
<td> Buffer to store the rendered audio to (should be <em class="parameter"><code>size</code></em> * bytes_per_frame)
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pos</code></em> :</span></p></td>
<td> Position in sample list audio to start from, in frames
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
<td> Size of sample data to render in frames
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>format</code></em> :</span></p></td>
<td> Sample format to render to (must be mono)
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td> Location to store error to or <code class="literal">NULL</code> to ignore
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
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