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Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">GEInterfaces.h Example File</h1> <span class="small-subtitle">demos/mobile/quickhit/ga_src/GEInterfaces.h</span> <!-- $$$demos/mobile/quickhit/ga_src/GEInterfaces.h-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtDeclarative module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names ** of its contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#ifndef __GE_IGA_INTERFACES__</span> <span class="preprocessor">#define __GE_IGA_INTERFACES__</span> <span class="preprocessor">#include <QMutex></span> <span class="keyword">namespace</span> GE { <span class="preprocessor">#define AUDIO_FREQUENCY 22050</span> <span class="preprocessor">#define AUDIO_SAMPLE_TYPE short</span> <span class="preprocessor">#define AUDIO_SAMPLE_BITS 16</span> <span class="keyword">class</span> IAudioSource { <span class="keyword">public</span>: IAudioSource(); <span class="keyword">virtual</span> <span class="operator">~</span>IAudioSource(); <span class="keyword">virtual</span> <span class="type">int</span> pullAudio( AUDIO_SAMPLE_TYPE <span class="operator">*</span>target<span class="operator">,</span> <span class="type">int</span> bufferLength ) <span class="operator">=</span> <span class="number">0</span>; <span class="keyword">virtual</span> <span class="type">bool</span> canBeDestroyed() { <span class="keyword">return</span> <span class="keyword">false</span>; } IAudioSource <span class="operator">*</span>m_next; <span class="comment">// for listing, do not touch if you don't know what you are doing.</span> }; <span class="keyword">class</span> CAudioMixer : <span class="keyword">public</span> IAudioSource { <span class="keyword">public</span>: CAudioMixer(); <span class="keyword">virtual</span> <span class="operator">~</span>CAudioMixer(); <span class="type">void</span> destroyList(); <span class="comment">// destroy all the sources in the list</span> IAudioSource<span class="operator">*</span> addAudioSource( IAudioSource <span class="operator">*</span>s ); <span class="comment">// add new audio source to the list</span> <span class="type">bool</span> removeAudioSource( IAudioSource <span class="operator">*</span>s ); <span class="comment">// remove an audio source from the list</span> <span class="type">int</span> pullAudio( AUDIO_SAMPLE_TYPE <span class="operator">*</span>target<span class="operator">,</span> <span class="type">int</span> bufferLength ); <span class="type">void</span> setGeneralVolume( <span class="type">float</span> vol ); <span class="keyword">protected</span>: <span class="type"><a href="qmutex.html">QMutex</a></span> m_mutex; <span class="type">int</span> m_fixedGeneralVolume; AUDIO_SAMPLE_TYPE <span class="operator">*</span>m_mixingBuffer; <span class="type">int</span> m_mixingBufferLength; IAudioSource <span class="operator">*</span>m_sourceList; }; }; <span class="preprocessor">#endif</span></pre> </div> <!-- @@@demos/mobile/quickhit/ga_src/GEInterfaces.h --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. 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