| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
| <html> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>waveformsink: GStreamer Good Plugins 1.0 Plugins Reference Manual</title> |
| <meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> |
| <link rel="home" href="index.html" title="GStreamer Good Plugins 1.0 Plugins Reference Manual"> |
| <link rel="up" href="ch01.html" title="gst-plugins-good Elements"> |
| <link rel="prev" href="gst-plugins-good-plugins-warptv.html" title="warptv"> |
| <link rel="next" href="gst-plugins-good-plugins-wavenc.html" title="wavenc"> |
| <meta name="generator" content="GTK-Doc V1.24 (XML mode)"> |
| <link rel="stylesheet" href="style.css" type="text/css"> |
| </head> |
| <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> |
| <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> |
| <td width="100%" align="left" class="shortcuts"> |
| <a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> |
| <a href="#gst-plugins-good-plugins-waveformsink.description" class="shortcut">Description</a></span> |
| </td> |
| <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> |
| <td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> |
| <td><a accesskey="p" href="gst-plugins-good-plugins-warptv.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> |
| <td><a accesskey="n" href="gst-plugins-good-plugins-wavenc.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> |
| </tr></table> |
| <div class="refentry"> |
| <a name="gst-plugins-good-plugins-waveformsink"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-waveformsink.top_of_page"></a>waveformsink</span></h2> |
| <p>waveformsink</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-waveformsink.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="name"> |
| <col class="description"> |
| </colgroup> |
| <tbody><tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-good-plugins-waveformsink.html#GstWaveFormSink" title="struct GstWaveFormSink">GstWaveFormSink</a></td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <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="id-1.2.182.4.2.1"></a><h3>Element Information</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <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> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term">author</span></p></td> |
| <td>Sebastien Moutte <sebastien@moutte.net></td> |
| </tr> |
| <tr> |
| <td><p><span class="term">class</span></p></td> |
| <td>Sink/Audio</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="id-1.2.182.4.2.2"></a><h3>Element Pads</h3> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-waveformsink.functions_details"></a><h2>Functions</h2> |
| <p></p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-waveformsink.other_details"></a><h2>Types and Values</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]; |
| }; |
| </pre> |
| </div> |
| </div> |
| </div> |
| <div class="footer"> |
| <hr>Generated by GTK-Doc V1.24</div> |
| </body> |
| </html> |
