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41 lines
1.7 KiB
41 lines
1.7 KiB
<script type="text/x-red" data-help-name="AudioInputUSB">
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<h3>Summary</h3>
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<div class=tooltipinfo>
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<p>Receive stereo audio from a PC or Mac. Teensy appears as a USB
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sound device.</p>
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<p align=center><img src="img/usbtype_audio_in.png"></p>
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</div>
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<h3>Audio Connections</h3>
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<table class=doc align=center cellpadding=3>
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<tr class=top><th>Port</th><th>Purpose</th></tr>
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<tr class=odd><td align=center>Out 0</td><td>Left Channel</td></tr>
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<tr class=odd><td align=center>Out 1</td><td>Right Channel</td></tr>
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</table>
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<h3>Functions</h3>
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<p>This object has no functions to call from the Arduino sketch. It
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simply streams data from the USB to its 2 output ports.</p>
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<!--
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<h3>Hardware</h3>
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-->
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<h3>Examples</h3>
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<p class=exam>File > Examples > Audio > HardwareTesting > PassThroughUSB</p>
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</p>
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<h3>Notes</h3>
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<p>Arduino's <b>Tools > USB Type</b> menu must be set to <b>Audio</b>.
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</p>
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<p align=center><img src="img/usbtype_audio.png"></p>
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<p>USB input & output does not cause the Teensy Audio Library to
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update. At least one non-USB input or output object must be
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present for the entire library to update properly.</p>
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<p>A known problem exists with USB audio from Macintosh computers.
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An imperfect <a href="https://forum.pjrc.com/threads/34855-Distorted-audio-when-using-USB-input-on-Teensy-3-1?p=110392&viewfull=1#post110392">workaround
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can be enabled by editing usb_audio.cpp</a>.
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Find and uncomment "#define MACOSX_ADAPTIVE_LIMIT".</p>
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</script>
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<script type="text/x-red" data-template-name="AudioInputUSB">
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<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
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<input type="text" id="node-input-name" placeholder="Name">
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</div>
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</script>
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