rtaudio/core

src/rtaudio/core.tur

defn

audio-new

(audio-new [api :cstr] :ptr<void>)

create an RtAudio handle for the given backend API.

Parameters

api		backend keyword: ":alsa", ":core-audio", ":wasapi", ":jack", ":dummy",
		or any other value for RTAUDIO_API_UNSPECIFIED (auto-select)

Returns

(ok handle) on success; (err 0) if rtaudio_create returned NULL. Pass handle as :int to other rtaudio/* functions. Free with audio-free when done.

Example

(let [r (audio-new ":core-audio")]
    (if (ok? r) (let [a (ok-val r)] ...) (println "audio init failed")))

Since: RA0

defn

(audio-free [a :int] :void)

destroy an RtAudio handle created with audio-new.

Parameters

audio handle (ok-val from audio-new)

Returns

void

Example

(audio-free a)

Since: RA0

defn

(audio-api [a :int] :cstr)

return the name string of the active backend API.

Parameters

audio handle (ok-val from audio-new)

Returns

A :cstr naming the active API, e.g. "core", "alsa", "wasapi".

Example

(println (audio-api a))

Since: RA0

Internal definitions

__ok-- create an ok result wrapping integer value v.

__err-- create an err result wrapping integer error value e.