How to set the output sample rate

[lijuncode]

The SFBAudioPlayer output sample rate is lower than the file sample rate, how to set it?

[sbooth]

In your instance of SFBAudioPlayer, call the function withEngine(block:) and set the bus format on the connection(s) between playerNode and engine.mainMixerNode to the desired sample rate.

[lijuncode]

how to set the bus format

[sbooth]

When calling connect on AVAudioEngine you can pass the bus format: connect(_:to:format:)

Using this method you can build the processing graph with a format you specify.