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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a href="#gst-plugins-good-plugins-waveformsink.synopsis" class="shortcut">Top</a>
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<a href="#gst-plugins-good-plugins-waveformsink.description" class="shortcut">Description</a>
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<h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-waveformsink.top_of_page"></a>waveformsink</span></h2>
<p>waveformsink — WaveForm audio sink</p>
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<a name="gst-plugins-good-plugins-waveformsink.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">struct <a class="link" href="gst-plugins-good-plugins-waveformsink.html#GstWaveFormSink" title="struct GstWaveFormSink">GstWaveFormSink</a>;
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<div class="refsect1">
<a name="gst-plugins-good-plugins-waveformsink.description"></a><h2>Description</h2>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="idp3411744"></a><h3>Element Information</h3>
<div class="variablelist"><table border="0" class="variablelist">
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<td><p><span class="term">plugin</span></p></td>
<td>
<a class="link" href="gst-plugins-good-plugins-plugin-waveform.html#plugin-waveform">waveform</a>
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<tr>
<td><p><span class="term">author</span></p></td>
<td>Sebastien Moutte <sebastien@moutte.net></td>
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<td><p><span class="term">class</span></p></td>
<td>Sink/Audio</td>
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<a name="idp19090688"></a><h3>Element Pads</h3>
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<a name="gst-plugins-good-plugins-waveformsink.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstWaveFormSink"></a><h3>struct GstWaveFormSink</h3>
<pre class="programlisting">struct GstWaveFormSink {
/* parent object */
GstAudioSink sink;
/* supported caps */
GstCaps *cached_caps;
/* handle to the waveform-audio output device */
HWAVEOUT hwaveout;
/* table of buffer headers */
WAVEHDR *wave_buffers;
/* critical section protecting access to the number of free buffers */
CRITICAL_SECTION critic_wave;
/* number of free buffers available */
guint free_buffers_count;
/* current free buffer where you have to write incoming data */
guint write_buffer;
/* size of buffers streamed to the device */
guint buffer_size;
/* number of buffers streamed to the device */
guint buffer_count;
/* total of bytes in queue before they are written to the device */
guint bytes_in_queue;
/* bytes per sample from setcaps used to evaluate the number samples returned by delay */
guint bytes_per_sample;
/* wave form error string */
gchar error_string[ERROR_LENGTH];
};
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