<script type="text/x-red" data-help-name="AudioPlayMemory"> <h3>Summary</h3> <div class=tooltipinfo> <p>Play a short sound clip, stored directly in memory. Data files are created with the <a href="https://github.com/PaulStoffregen/Audio/tree/master/extras/wav2sketch" target="_blank">wav2sketch program</a>, and copied to the sketch folder to become part of your sketch.</p> </div> <h3>Audio Connections</h3> <table class=doc align=center cellpadding=3> <tr class=top><th>Port</th><th>Purpose</th></tr> <tr class=odd><td align=center>Out 0</td><td>Sound Output</td></tr> </table> <h3>Functions</h3> <p class=func><span class=keyword>play</span>(data);</p> <p class=desc>Begin playing a sound clip. If already playing, the currently playing clip is stopped and this new data begins playing from the beginning. </p> <p class=func><span class=keyword>stop</span>();</p> <p class=desc>Stop playing. If not playing, this function has no effect. </p> <p class=func><span class=keyword>isPlaying</span>();</p> <p class=desc>Return true (non-zero) if playing, or false (zero) when not playing. </p> <p class=func><span class=keyword>positionMillis</span>();</p> <p class=desc>While playing, return the current time offset, in milliseconds. When not playing, the return from this function is undefined. </p> <p class=func><span class=keyword>lengthMillis</span>();</p> <p class=desc>Return the total length of the current sound clip, in milliseconds. When not playing, the return from this function is undefined. </p> <h3>Examples</h3> <p class=exam>File > Examples > Audio > SamplePlayer </p> <h3>Notes</h3> <p>TODO: supported sample rates: 11.025, 22.05, 44.1</p> <p>TODO: ulaw vs uncompressed encoding</p> <p>Polyphonic playback can be built by creating multiple objects, with their output combined by mixers.</p> </script> <script type="text/x-red" data-template-name="AudioPlayMemory"> <div class="form-row"> <label for="node-input-name"><i class="fa fa-tag"></i> Name</label> <input type="text" id="node-input-name" placeholder="Name"> </div> </script>