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“none”“hdmi”“usb”“spdif”"analog"“analog:N”(N specifies the port enumeration, which is useful for models with multiple analog-audio ports; you can also use"analog:1"to specify the analog output on a model with a single analog-audio port)"earc"(AU335 only)Support for multiple USB outputs using the USB port naming terminology. See roDeviceInfo-getusbtopology
You can create any number of roAudioOutput objects. There can be multiple instances of this object that represent the same audio output, but in these cases one object will override another.
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Delays the audio for a specific audio output by lagging decoded samples before they reach that output. Delays are limited to 150ms or less. Currently, the system software only supports positive delays; therefore, if you need to set the audio ahead of the video, you will need to use roVideoPlayer.SetVideoDelay() instead.
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The SetVolume() and SetMute() methods work in conjunction with the volume and mute functionality offered by roAudioPlayer. The roAudioPlayer volume settings affect the audio decoder volume. The audio stream is then sent to the assigned outputs, which have an additional level of volume control enabled by roAudioOutput.
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