webrtc/modules/audio_device/main/documentation/audio_device_class_diagram.graphml

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It is possible to select Windows Wave audio even
if we build with CORE_AUDIO flag and run on e.g.
a Vista or Windows 7 machine.
The user can also select default audio.</y:NodeLabel>
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class. The AudioDevice implementations copies recorded data
to this buffer and then signals that a AudioTransport callback
shall be performed. Also - in the other direction - the AudioDevices
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