You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
2.1 KiB
53 lines
2.1 KiB
8 years ago
|
<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>
|
||
|
|
|