Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/class_m_camera_engine_observer.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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<h1>MCameraEngineObserver Class Reference</h1><!-- doxytag: class="MCameraEngineObserver" -->
<p>Inherited by <a class="el" href="class_c_camera_wrapper_example_app_view.html">CCameraWrapperExampleAppView</a>.</p>
<p><a href="class_m_camera_engine_observer-members.html">List of all members.</a></p>
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<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_m_camera_engine_observer.html#ad9928e95941a8a9ec0d2126a3bd6f33b">MceoCameraReady</a> ()=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_m_camera_engine_observer.html#a9c24d9333a9601d25b8c02325ac8add2">MceoFocusComplete</a> ()=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_m_camera_engine_observer.html#a65b3035a1bf79540b1cb3c612baecd2b">MceoCapturedDataReady</a> (TDesC8 *aData)=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_m_camera_engine_observer.html#aa3ec47bdc8f92a37b99f876d729d3f38">MceoCapturedBitmapReady</a> (CFbsBitmap *aBitmap)=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_m_camera_engine_observer.html#af12936450470d093b555deca3546e13a">MceoViewFinderFrameReady</a> (CFbsBitmap &aFrame)=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_m_camera_engine_observer.html#a453a5994680f5a598368ffd1ba87c895">MceoHandleError</a> (TCameraEngineError aErrorType, TInt aError)=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_m_camera_engine_observer.html#ac73754ae8896fe142564ced5489b6357">MceoHandleOtherEvent</a> (const TECAMEvent &)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Definition at line <a class="el" href="cameraengineobserver_8h_source.html#l00037">37</a> of file <a class="el" href="cameraengineobserver_8h_source.html">cameraengineobserver.h</a>.</p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ad9928e95941a8a9ec0d2126a3bd6f33b"></a><!-- doxytag: member="MCameraEngineObserver::MceoCameraReady" ref="ad9928e95941a8a9ec0d2126a3bd6f33b" args="()=0" -->
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<td class="memname">virtual void MCameraEngineObserver::MceoCameraReady </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [pure virtual]</code></td>
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<p>Camera is ready to use for capturing images. </p>
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<a class="anchor" id="a9c24d9333a9601d25b8c02325ac8add2"></a><!-- doxytag: member="MCameraEngineObserver::MceoFocusComplete" ref="a9c24d9333a9601d25b8c02325ac8add2" args="()=0" -->
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<td class="memname">virtual void MCameraEngineObserver::MceoFocusComplete </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [pure virtual]</code></td>
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<p>Camera AF lens has attained optimal focus </p>
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<a class="anchor" id="a65b3035a1bf79540b1cb3c612baecd2b"></a><!-- doxytag: member="MCameraEngineObserver::MceoCapturedDataReady" ref="a65b3035a1bf79540b1cb3c612baecd2b" args="(TDesC8 *aData)=0" -->
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<td class="memname">virtual void MCameraEngineObserver::MceoCapturedDataReady </td>
<td>(</td>
<td class="paramtype">TDesC8 * </td>
<td class="paramname"> <em>aData</em></td>
<td> ) </td>
<td><code> [pure virtual]</code></td>
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<p>Captured data is ready - call CCameraEngine::ReleaseImageBuffer() after processing/saving the data (typically, JPG-encoded image) </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aData</em> </td><td>Pointer to a descriptor containing a frame of camera data. </td></tr>
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</dd>
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<a class="anchor" id="aa3ec47bdc8f92a37b99f876d729d3f38"></a><!-- doxytag: member="MCameraEngineObserver::MceoCapturedBitmapReady" ref="aa3ec47bdc8f92a37b99f876d729d3f38" args="(CFbsBitmap *aBitmap)=0" -->
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<td class="memname">virtual void MCameraEngineObserver::MceoCapturedBitmapReady </td>
<td>(</td>
<td class="paramtype">CFbsBitmap * </td>
<td class="paramname"> <em>aBitmap</em></td>
<td> ) </td>
<td><code> [pure virtual]</code></td>
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<p>Captured bitmap is ready. after processing/saving the image, call CCameraEngine::ReleaseImageBuffer() to free the bitmap. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aBitmap</em> </td><td>Pointer to an FBS bitmap containing a captured image. </td></tr>
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</dd>
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<a class="anchor" id="af12936450470d093b555deca3546e13a"></a><!-- doxytag: member="MCameraEngineObserver::MceoViewFinderFrameReady" ref="af12936450470d093b555deca3546e13a" args="(CFbsBitmap &aFrame)=0" -->
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<td class="memname">virtual void MCameraEngineObserver::MceoViewFinderFrameReady </td>
<td>(</td>
<td class="paramtype">CFbsBitmap & </td>
<td class="paramname"> <em>aFrame</em></td>
<td> ) </td>
<td><code> [pure virtual]</code></td>
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<p>A new viewfinder frame is ready. after displaying the frame, call CCameraEngine::ReleaseViewFinderBuffer() to free the bitmap. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aFrame</em> </td><td>Pointer to an FBS bitmap containing a viewfinder frame. </td></tr>
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</dd>
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<a class="anchor" id="a453a5994680f5a598368ffd1ba87c895"></a><!-- doxytag: member="MCameraEngineObserver::MceoHandleError" ref="a453a5994680f5a598368ffd1ba87c895" args="(TCameraEngineError aErrorType, TInt aError)=0" -->
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<td class="memname">virtual void MCameraEngineObserver::MceoHandleError </td>
<td>(</td>
<td class="paramtype">TCameraEngineError </td>
<td class="paramname"> <em>aErrorType</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">TInt </td>
<td class="paramname"> <em>aError</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [pure virtual]</code></td>
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<p>Notifies clients about errors in camera engine </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aErrorType</em> </td><td>type of error (see TCameraEngineError) </td></tr>
<tr><td valign="top"></td><td valign="top"><em>aError</em> </td><td>Symbian system-wide error code </td></tr>
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</dd>
</dl>
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<a class="anchor" id="ac73754ae8896fe142564ced5489b6357"></a><!-- doxytag: member="MCameraEngineObserver::MceoHandleOtherEvent" ref="ac73754ae8896fe142564ced5489b6357" args="(const TECAMEvent &)" -->
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<td class="memname">virtual void MCameraEngineObserver::MceoHandleOtherEvent </td>
<td>(</td>
<td class="paramtype">const TECAMEvent & </td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<p>Notifies client about other events not recognized by camera engine. The default implementation is empty. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aEvent</em> </td><td>camera event (see MCameraObserver2::HandleEvent()) </td></tr>
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</dd>
</dl>
<p>Definition at line <a class="el" href="cameraengineobserver_8h_source.html#l00087">87</a> of file <a class="el" href="cameraengineobserver_8h_source.html">cameraengineobserver.h</a>.</p>
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