docs/plugins/html/gst-plugins-good-plugins-waveformsink.html

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  24 <a href="#gst-plugins-good-plugins-waveformsink.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#gst-plugins-good-plugins-waveformsink.description" class="shortcut">Description</a>
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  30 <a name="gst-plugins-good-plugins-waveformsink"></a><div class="titlepage"></div>
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  33 <h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-waveformsink.top_of_page"></a>waveformsink</span></h2>
  34 <p>waveformsink — WaveForm audio sink</p>
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  36 <td valign="top" align="right"></td>
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  38 <div class="refsynopsisdiv">
  39 <a name="gst-plugins-good-plugins-waveformsink.synopsis"></a><h2>Synopsis</h2>
  40 <pre class="synopsis">struct              <a class="link" href="gst-plugins-good-plugins-waveformsink.html#GstWaveFormSink" title="struct GstWaveFormSink">GstWaveFormSink</a>;
  41 </pre>
  42 </div>
  43 <div class="refsect1">
  44 <a name="gst-plugins-good-plugins-waveformsink.description"></a><h2>Description</h2>
  45 <div class="refsynopsisdiv">
  46 <h2>Synopsis</h2>
  47 <div class="refsect2">
  48 <a name="idp23647856"></a><h3>Element Information</h3>
  49 <div class="variablelist"><table border="0">
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  51 <tbody>
  52 <tr>
  53 <td><p><span class="term">plugin</span></p></td>
  54 <td>
  55             <a class="link" href="gst-plugins-good-plugins-plugin-waveform.html#plugin-waveform">waveform</a>
  56           </td>
  57 </tr>
  58 <tr>
  59 <td><p><span class="term">author</span></p></td>
  60 <td>Sebastien Moutte &lt;sebastien@moutte.net&gt;</td>
  61 </tr>
  62 <tr>
  63 <td><p><span class="term">class</span></p></td>
  64 <td>Sink/Audio</td>
  65 </tr>
  66 </tbody>
  67 </table></div>
  68 </div>
  69 <hr>
  70 <div class="refsect2">
  71 <a name="idp24354896"></a><h3>Element Pads</h3>
  72 </div>
  73 </div>
  74 <p>
  75 </p>
  76 </div>
  77 <div class="refsect1">
  78 <a name="gst-plugins-good-plugins-waveformsink.details"></a><h2>Details</h2>
  79 <div class="refsect2">
  80 <a name="GstWaveFormSink"></a><h3>struct GstWaveFormSink</h3>
  81 <pre class="programlisting">struct GstWaveFormSink {
  82   /* parent object */
  83   GstAudioSink sink;
  84
  85   /* supported caps */
  86   GstCaps *cached_caps;
  87
  88   /* handle to the waveform-audio output device */
  89   HWAVEOUT hwaveout;
  90
  91   /* table of buffer headers */
  92   WAVEHDR *wave_buffers;
  93
  94   /* critical section protecting access to the number of free buffers */
  95   CRITICAL_SECTION critic_wave;
  96
  97   /* number of free buffers available */
  98   guint free_buffers_count;
  99
 100   /* current free buffer where you have to write incoming data */
 101   guint write_buffer;
 102
 103   /* size of buffers streamed to the device */
 104   guint buffer_size;
 105
 106   /* number of buffers streamed to the device */
 107   guint buffer_count;
 108
 109   /* total of bytes in queue before they are written to the device */
 110   guint bytes_in_queue;
 111
 112   /* bytes per sample from setcaps used to evaluate the number samples returned by delay */
 113   guint bytes_per_sample;
 114
 115   /* wave form error string */
 116   gchar error_string[ERROR_LENGTH];
 117 };
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