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<html>
<head>
<title>Camstream: CamStream API documentation</title>
<link rel="stylesheet" href="../../tech.css" type="text/css">
</head>
<body>
<!-- Generated by Doxygen 1.2.6 -->
<center>
<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> </center>
<hr><h1>CVideoDeviceTuner Class Reference</h1>Tuner on V4L device.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="videodevicetuner_h-source.html">VideoDeviceTuner.h</a>></code>
<p>
<p>Inheritance diagram for CVideoDeviceTuner::
<p><center><img src="class_cvideodevicetuner.gif" usemap="#CVideoDeviceTuner_map" border="0"></center>
<map name="CVideoDeviceTuner_map">
<area href="class_qobject.html" alt="QObject" shape="rect" coords="0,0,127,24">
</map>
<a href="class_cvideodevicetuner-members.html">List of all members.</a><h2>Public Methods</h2>
<ul>
<li><a class="el" href="class_cvideodevicetuner.html#a0">CVideoDeviceTuner</a> (<a class="el" href="class_cvideodevice.html">CVideoDevice</a> *_video, int _tuner)
<li>const QString <a class="el" href="class_cvideodevicetuner.html#a1">GetName</a> ()
<li>float <a class="el" href="class_cvideodevicetuner.html#a2">GetLowestFrequency</a> () const
<li>float <a class="el" href="class_cvideodevicetuner.html#a3">GetHighestFrequency</a> () const
<li>float <a class="el" href="class_cvideodevicetuner.html#a4">GetFrequency</a> () const
<li>bool <a class="el" href="class_cvideodevicetuner.html#a5">SetFrequency</a> (float freq)
</ul>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Tuner on V4L device.
<p>
<p>
This class sets the frequency on the TV or radio tuner on a TV/radio card. The frequency is represented as a float number in Hz.
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a name="a0" doxytag="CVideoDeviceTuner::CVideoDeviceTuner"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
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<td nowrap valign="top"><b>
CVideoDeviceTuner::CVideoDeviceTuner (
</b></td>
<td valign="bottom"><b>
<a class="el" href="class_cvideodevice.html">CVideoDevice</a> * <em>_video</em>,
</b></td>
</tr>
<tr>
<td></td>
<td><b>
int <em>_tuner</em> )
</b></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Constructor.
<p>
<dl compact><dt>
<b>Parameters: </b><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>_video</em>
</td><td>
Master VideoDevice object </td></tr>
<tr><td valign=top><em>_tuner</em>
</td><td>
Tuner number (should rarely be > 0) </td></tr>
</table>
</dl> </td>
</tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a name="a4" doxytag="CVideoDeviceTuner::GetFrequency"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
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<td nowrap valign="top"><b>
float CVideoDeviceTuner::GetFrequency (
</b></td>
<td valign="bottom"><b>
) const
</b></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Return frequency of tuner, in Hz.
<p>
<dl compact><dt>
<b>Returns: </b><dd>
-1.0 in case of failure </dl> </td>
</tr>
</table>
<a name="a3" doxytag="CVideoDeviceTuner::GetHighestFrequency"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td nowrap valign="top"><b>
float CVideoDeviceTuner::GetHighestFrequency (
</b></td>
<td valign="bottom"><b>
) const
</b></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a2" doxytag="CVideoDeviceTuner::GetLowestFrequency"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td nowrap valign="top"><b>
float CVideoDeviceTuner::GetLowestFrequency (
</b></td>
<td valign="bottom"><b>
) const
</b></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a1" doxytag="CVideoDeviceTuner::GetName"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td nowrap valign="top"><b>
const QString CVideoDeviceTuner::GetName (
</b></td>
<td valign="bottom"><b>
)
</b></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a5" doxytag="CVideoDeviceTuner::SetFrequency"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td nowrap valign="top"><b>
bool CVideoDeviceTuner::SetFrequency (
</b></td>
<td valign="bottom"><b>
float <em>freq</em> )
</b></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Set frequency.
<p>
<dl compact><dt>
<b>Parameters: </b><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>freq</em>
</td><td>
Desired frequency, in Hz </td></tr>
</table>
</dl><dl compact><dt>
<b>Returns: </b><dd>
FALSE if device refused the frequency or was not able to, TRUE with success </dl> </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="videodevicetuner_cc.html">VideoDeviceTuner.cc</a><li><a class="el" href="videodevicetuner_h-source.html">VideoDeviceTuner.h</a></ul>
<hr><address><small>Generated at Wed Jun 20 02:51:26 2001 for Camstream by
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width=110 height=53></a>1.2.6 written by <a href="mailto:dimitri@stack.nl">Dimitri van Heesch</a>,
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